====================================== | [ 9.151991][ T185] softirqs last disabled at (28467): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 9.151994][ T185] Preemption disabled at: | [ 9.151994][ T185] 0x0 | [ 9.152004][ T185] Tainted: [W]=WARN [ 9.152005][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.152006][ T185] Call Trace: [ 9.152009][ T185] [ 9.152010][ T185] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.152016][ T185] __might_resched.cold (kernel/sched/core.c:9234) [ 9.152021][ T185] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.152025][ T185] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.152030][ T185] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 9.152033][ T185] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.152039][ T185] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 9.152041][ T185] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.152045][ T185] put_chars (drivers/char/virtio_console.c:1176) [ 9.152048][ T185] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.152050][ T185] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 9.152053][ T185] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 9.152058][ T185] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.152063][ T185] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.152067][ T185] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.152069][ T185] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.152074][ T185] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.152078][ T185] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.152080][ T185] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.152084][ T185] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.152088][ T185] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.152092][ T185] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.152094][ T185] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.152098][ T185] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.152102][ T185] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.152104][ T185] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.152109][ T185] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.152112][ T185] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.152113][ T185] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.152115][ T185] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.152119][ T185] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.152121][ T185] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.152124][ T185] vprintk_emit (kernel/printk/printk.c:2479) [ 9.152128][ T185] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.152131][ T185] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.152135][ T185] _printk (kernel/printk/printk.c:2504) [ 9.152139][ T185] ? snapshot_read.cold (user.c:?) [ 9.152141][ T185] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 9.152143][ T185] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.152147][ T185] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 9.152149][ T185] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.152153][ T185] ? exit_notify (kernel/exit.c:780) [ 9.152158][ T185] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.152161][ T185] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.152165][ T185] do_group_exit (kernel/exit.c:1151) [ 9.152168][ T185] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.152170][ T185] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.152173][ T185] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.152176][ T185] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.152179][ T185] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.152182][ T185] RIP: 0033:0x7f760da7a1b8 [ 9.152185][ T185] Code: Unable to access opcode bytes at 0x7f760da7a18e. Code starting with the faulting instruction =========================================== [ 9.152186][ T185] RSP: 002b:00007ffceca0ffa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.152188][ T185] RAX: ffffffffffffffda RBX: 00007f760dbaaf88 RCX: 00007f760da7a1b8 [ 9.152190][ T185] RDX: 00007f760d7c4fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.152191][ T185] RBP: 00007ffceca10000 R08: 0000000000000000 R09: 0000000000000050 [ 9.152192][ T185] R10: 00007ffceca0fdc0 R11: 0000000000000246 R12: 0000000000000001 [ 9.152192][ T185] R13: 0000000000000000 R14: 00007f760dba9680 R15: 00007f760dbaafa0 | [ 10.189018][ T220] softirqs last disabled at (13276): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 10.189020][ T220] Preemption disabled at: | [ 10.189020][ T220] vprintk_emit (kernel/printk/printk.c:2471) | [ 10.189029][ T220] Tainted: [W]=WARN [ 10.189030][ T220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.189031][ T220] Call Trace: [ 10.189033][ T220] [ 10.189034][ T220] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.189040][ T220] ? vprintk_emit (kernel/printk/printk.c:2471) [ 10.189041][ T220] __might_resched.cold (kernel/sched/core.c:9234) [ 10.189046][ T220] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.189050][ T220] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.189055][ T220] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 10.189058][ T220] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.189065][ T220] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 10.189067][ T220] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.189070][ T220] put_chars (drivers/char/virtio_console.c:1176) [ 10.189072][ T220] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 10.189075][ T220] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.189077][ T220] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.189081][ T220] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.189087][ T220] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.189094][ T220] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.189097][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.189099][ T220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.189104][ T220] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.189107][ T220] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.189111][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.189114][ T220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.189118][ T220] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.189122][ T220] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.189123][ T220] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.189129][ T220] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.189131][ T220] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.189133][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.189135][ T220] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.189139][ T220] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.189141][ T220] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.189144][ T220] vprintk_emit (kernel/printk/printk.c:2479) [ 10.189147][ T220] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.189149][ T220] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.189152][ T220] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 10.189158][ T220] _printk (kernel/printk/printk.c:2504) [ 10.189161][ T220] ? snapshot_read.cold (user.c:?) [ 10.189165][ T220] ? br_multicast_flood (??:?) [ 10.189169][ T220] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 10.189171][ T220] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 10.189173][ T220] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 10.189178][ T220] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 10.189182][ T220] br_init_port (net/bridge/br_stp_if.c:39) [ 10.189185][ T220] new_nbp (net/bridge/br_if.c:449) [ 10.189189][ T220] br_add_if (net/bridge/br_if.c:592) [ 10.189192][ T220] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 10.189198][ T220] do_set_master (net/core/rtnetlink.c:3071) [ 10.189202][ T220] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 10.189206][ T220] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 10.189209][ T220] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 10.189211][ T220] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 10.189214][ T220] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.189218][ T220] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.189220][ T220] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.189222][ T220] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.189225][ T220] ? kasan_save_stack (mm/kasan/common.c:58) [ 10.189227][ T220] ? kasan_save_stack (mm/kasan/common.c:57) [ 10.189228][ T220] ? kasan_save_track (mm/kasan/common.c:78) [ 10.189231][ T220] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.189233][ T220] ? netlink_seq_next (net/netlink/af_netlink.c:2685) [ 10.189236][ T220] ? ___sys_sendmsg (net/socket.c:2757) [ 10.189240][ T220] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.189243][ T220] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 10.189246][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.189248][ T220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.189250][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.189251][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.189253][ T220] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 10.189256][ T220] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 10.189258][ T220] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 10.189260][ T220] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 10.189264][ T220] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 10.189266][ T220] ? nla_get_range_signed (lib/nlattr.c:270) [ 10.189272][ T220] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 10.189278][ T220] rtnl_newlink (net/core/rtnetlink.c:4215) [ 10.189284][ T220] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 10.189286][ T220] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.189291][ T220] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.189294][ T220] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.189296][ T220] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 10.189298][ T220] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.189303][ T220] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 10.189305][ T220] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 10.189309][ T220] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.189311][ T220] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.189315][ T220] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.189318][ T220] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.189321][ T220] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 10.189323][ T220] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.189327][ T220] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.189333][ T220] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 10.189335][ T220] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 10.189339][ T220] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.189343][ T220] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.189346][ T220] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.189351][ T220] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 10.189355][ T220] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 10.189359][ T220] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 10.189365][ T220] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 10.189367][ T220] ? copy_msghdr_from_user (net/socket.c:2650) [ 10.189369][ T220] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 10.189371][ T220] ? move_addr_to_kernel (net/socket.c:258) [ 10.189378][ T220] ___sys_sendmsg (net/socket.c:2767) [ 10.189381][ T220] ? copy_msghdr_from_user (net/socket.c:2619) [ 10.189397][ T220] __sys_sendmsg (net/socket.c:2799) [ 10.189400][ T220] ? __sys_sendmsg_sock (net/socket.c:2780) [ 10.189406][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.189410][ T220] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.189412][ T220] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.189415][ T220] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.189417][ T220] RIP: 0033:0x7fc5d2b8454e [ 10.189421][ T220] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.189423][ T220] RSP: 002b:00007ffd3d001670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.189426][ T220] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc5d2b8454e [ 10.189427][ T220] RDX: 0000000000000000 RSI: 00007ffd3d001720 RDI: 0000000000000005 [ 10.189428][ T220] RBP: 00007ffd3d001680 R08: 0000000000000000 R09: 0000000000000000 [ 10.189429][ T220] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914096 [ 10.189430][ T220] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd3d001df0 | [ 15.553947][ T234] softirqs last disabled at (18696): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 15.553950][ T234] Preemption disabled at: | [ 15.553951][ T234] vprintk_emit (kernel/printk/printk.c:2471) | [ 15.553960][ T234] Tainted: [W]=WARN [ 15.553961][ T234] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.553962][ T234] Call Trace: [ 15.553964][ T234] [ 15.553965][ T234] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 15.553971][ T234] ? vprintk_emit (kernel/printk/printk.c:2471) [ 15.553973][ T234] __might_resched.cold (kernel/sched/core.c:9234) [ 15.553977][ T234] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 15.553981][ T234] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 15.553992][ T234] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 15.553995][ T234] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.554001][ T234] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 15.554004][ T234] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.554008][ T234] put_chars (drivers/char/virtio_console.c:1176) [ 15.554012][ T234] ? __send_to_port (drivers/char/virtio_console.c:654) [ 15.554015][ T234] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 15.554019][ T234] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.554022][ T234] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 15.554027][ T234] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 15.554031][ T234] ? mark_usage (kernel/locking/lockdep.c:4690) [ 15.554033][ T234] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.554035][ T234] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.554040][ T234] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 15.554042][ T234] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 15.554045][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.554048][ T234] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.554052][ T234] console_emit_next_record (kernel/printk/printk.c:3183) [ 15.554056][ T234] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 15.554060][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.554062][ T234] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.554066][ T234] console_flush_one_record (kernel/printk/printk.c:3268) [ 15.554070][ T234] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 15.554071][ T234] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.554077][ T234] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 15.554080][ T234] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 15.554081][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.554083][ T234] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 15.554087][ T234] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 15.554089][ T234] ? vprintk_emit (kernel/printk/printk.c:2478) [ 15.554093][ T234] vprintk_emit (kernel/printk/printk.c:2479) [ 15.554096][ T234] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 15.554098][ T234] ? packet_sendmsg_spkt (af_packet.c:?) [ 15.554104][ T234] _printk (kernel/printk/printk.c:2504) [ 15.554108][ T234] ? snapshot_read.cold (user.c:?) [ 15.554112][ T234] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 15.554116][ T234] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 15.554119][ T234] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 15.554122][ T234] ? netdev_notice (net/core/dev.c:13194) [ 15.554126][ T234] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 15.554130][ T234] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 15.554134][ T234] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 15.554138][ T234] ? find_held_lock (kernel/locking/lockdep.c:5360) [ 15.554143][ T234] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 15.554147][ T234] ? __lock_acquire (kernel/locking/lockdep.c:5123) [ 15.554149][ T234] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.554152][ T234] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.554162][ T234] ? packet_sendmsg_spkt (af_packet.c:?) [ 15.554166][ T234] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 15.554168][ T234] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 15.554171][ T234] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 15.554176][ T234] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 15.554181][ T234] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 15.554183][ T234] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 15.554185][ T234] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.554187][ T234] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 15.554194][ T234] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 15.554196][ T234] ? mark_usage (kernel/locking/lockdep.c:4690) [ 15.554199][ T234] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.554201][ T234] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.554203][ T234] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 15.554225][ T234] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.554227][ T234] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.554231][ T234] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.554233][ T234] ? mark_usage (kernel/locking/lockdep.c:4690) [ 15.554235][ T234] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.554240][ T234] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.554242][ T234] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.554245][ T234] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 15.554247][ T234] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.554251][ T234] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 15.554254][ T234] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 15.554258][ T234] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 15.554259][ T234] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.554264][ T234] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.554267][ T234] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.554270][ T234] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 15.554273][ T234] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 15.554277][ T234] ? netlink_ack (./include/linux/skbuff.h:2718) [ 15.554283][ T234] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 15.554285][ T234] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 15.554289][ T234] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 15.554293][ T234] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 15.554296][ T234] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.554301][ T234] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 15.554305][ T234] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 15.554309][ T234] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 15.554315][ T234] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 15.554318][ T234] ? copy_msghdr_from_user (net/socket.c:2650) [ 15.554320][ T234] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 15.554322][ T234] ? move_addr_to_kernel (net/socket.c:258) [ 15.554329][ T234] ___sys_sendmsg (net/socket.c:2767) [ 15.554332][ T234] ? copy_msghdr_from_user (net/socket.c:2619) [ 15.554348][ T234] __sys_sendmsg (net/socket.c:2799) [ 15.554350][ T234] ? __sys_sendmsg_sock (net/socket.c:2780) [ 15.554357][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.554360][ T234] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 15.554363][ T234] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 15.554366][ T234] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 15.554368][ T234] RIP: 0033:0x7f96a995954e [ 15.554373][ T234] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 15.554374][ T234] RSP: 002b:00007ffcc7095580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.554377][ T234] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f96a995954e [ 15.554378][ T234] RDX: 0000000000000000 RSI: 00007ffcc7095630 RDI: 0000000000000005 [ 15.554379][ T234] RBP: 00007ffcc7095590 R08: 0000000000000000 R09: 0000000000000000 [ 15.554380][ T234] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91409b [ 15.554381][ T234] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcc7095d00 | [ 17.483833][ T204] softirqs last disabled at (8348): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 17.483836][ T204] Preemption disabled at: | [ 17.483836][ T204] vprintk_emit (kernel/printk/printk.c:2471) | [ 17.483845][ T204] Tainted: [W]=WARN [ 17.483846][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.483847][ T204] Workqueue: bond0 bond_mii_monitor [ 17.483850][ T204] Call Trace: [ 17.483852][ T204] [ 17.483854][ T204] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 17.483859][ T204] ? vprintk_emit (kernel/printk/printk.c:2471) [ 17.483861][ T204] __might_resched.cold (kernel/sched/core.c:9234) [ 17.483866][ T204] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 17.483869][ T204] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 17.483875][ T204] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 17.483877][ T204] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.483884][ T204] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 17.483886][ T204] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.483890][ T204] put_chars (drivers/char/virtio_console.c:1176) [ 17.483893][ T204] ? __send_to_port (drivers/char/virtio_console.c:654) [ 17.483895][ T204] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 17.483899][ T204] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 17.483904][ T204] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 17.483908][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.483910][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.483915][ T204] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 17.483918][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.483922][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.483927][ T204] console_emit_next_record (kernel/printk/printk.c:3183) [ 17.483930][ T204] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 17.483934][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.483936][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.483940][ T204] console_flush_one_record (kernel/printk/printk.c:3268) [ 17.483944][ T204] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 17.483946][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.483952][ T204] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 17.483954][ T204] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 17.483956][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.483958][ T204] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 17.483962][ T204] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 17.483964][ T204] ? vprintk_emit (kernel/printk/printk.c:2478) [ 17.483967][ T204] vprintk_emit (kernel/printk/printk.c:2479) [ 17.483971][ T204] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 17.483972][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.483975][ T204] ? packet_notifier (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/packet/af_packet.c:4261 (discriminator 2)) [ 17.483981][ T204] _printk (kernel/printk/printk.c:2504) [ 17.483984][ T204] ? snapshot_read.cold (user.c:?) [ 17.483989][ T204] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 17.483997][ T204] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 17.484001][ T204] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 17.484003][ T204] ? netdev_notice (net/core/dev.c:13194) [ 17.484007][ T204] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 17.484011][ T204] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 17.484015][ T204] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 17.484019][ T204] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 17.484025][ T204] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 17.484027][ T204] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.484029][ T204] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 17.484032][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.484034][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.484039][ T204] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 17.484041][ T204] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 17.484043][ T204] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 17.484045][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.484047][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.484049][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.484052][ T204] ? process_one_work (kernel/workqueue.c:3386) [ 17.484054][ T204] process_one_work (kernel/workqueue.c:3387) [ 17.484061][ T204] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 17.484064][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.484072][ T204] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 17.484075][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 17.484077][ T204] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 17.484081][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 17.484083][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 17.484085][ T204] kthread (kernel/kthread.c:436) [ 17.484087][ T204] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.484090][ T204] ? kthread_affine_preferred (kernel/kthread.c:857) [ 17.484093][ T204] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.484098][ T204] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 17.484101][ T204] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 17.484105][ T204] ? kthread_affine_preferred (kernel/kthread.c:857) [ 17.484108][ T204] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.618457][ T195] softirqs last disabled at (48432): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) | [ 18.618460][ T195] Preemption disabled at: | [ 18.618461][ T195] 0x0 | [ 18.618471][ T195] Tainted: [W]=WARN [ 18.618472][ T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.618474][ T195] Workqueue: events_unbound linkwatch_event [ 18.618478][ T195] Call Trace: [ 18.618480][ T195] [ 18.618481][ T195] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 18.618487][ T195] __might_resched.cold (kernel/sched/core.c:9234) [ 18.618492][ T195] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 18.618495][ T195] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 18.618501][ T195] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 18.618504][ T195] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.618510][ T195] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 18.618512][ T195] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.618516][ T195] put_chars (drivers/char/virtio_console.c:1176) [ 18.618518][ T195] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 18.618521][ T195] ? __send_to_port (drivers/char/virtio_console.c:654) [ 18.618523][ T195] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 18.618527][ T195] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 18.618534][ T195] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 18.618541][ T195] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 18.618544][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.618546][ T195] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.618551][ T195] console_emit_next_record (kernel/printk/printk.c:3183) [ 18.618555][ T195] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 18.618560][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.618562][ T195] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.618566][ T195] console_flush_one_record (kernel/printk/printk.c:3268) [ 18.618570][ T195] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 18.618572][ T195] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 18.618578][ T195] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 18.618581][ T195] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 18.618582][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.618584][ T195] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 18.618588][ T195] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 18.618591][ T195] ? vprintk_emit (kernel/printk/printk.c:2478) [ 18.618594][ T195] vprintk_emit (kernel/printk/printk.c:2479) [ 18.618598][ T195] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 18.618599][ T195] ? fib6_ifup (net/ipv6/route.c:4905) [ 18.618602][ T195] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 18.618604][ T195] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 18.618606][ T195] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 18.618611][ T195] _printk (kernel/printk/printk.c:2504) [ 18.618615][ T195] ? snapshot_read.cold (user.c:?) [ 18.618618][ T195] ? down_read_nested (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/rwsem.c:238 kernel/locking/rwsem.c:254 kernel/locking/rwsem.c:1290 kernel/locking/rwsem.c:1304 kernel/locking/rwsem.c:1710) [ 18.618625][ T195] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 18.618629][ T195] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 18.618633][ T195] br_port_carrier_check (net/bridge/br_if.c:95) [ 18.618637][ T195] br_device_event (net/bridge/br.c:101) [ 18.618640][ T195] ? packet_sendmsg_spkt (af_packet.c:?) [ 18.618646][ T195] notifier_call_chain (kernel/notifier.c:85) [ 18.618653][ T195] netif_state_change (net/core/dev.c:1625) [ 18.618656][ T195] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 18.618660][ T195] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 18.618664][ T195] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 18.618666][ T195] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 18.618669][ T195] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 18.618671][ T195] __linkwatch_run_queue (net/core/link_watch.c:240) [ 18.618675][ T195] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 18.618678][ T195] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 18.618683][ T195] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 18.618686][ T195] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 18.618690][ T195] process_one_work (kernel/workqueue.c:3387) [ 18.618697][ T195] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 18.618700][ T195] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 18.618708][ T195] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 18.618712][ T195] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 18.618714][ T195] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 18.618717][ T195] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 18.618719][ T195] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 18.618721][ T195] kthread (kernel/kthread.c:436) [ 18.618723][ T195] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 18.618727][ T195] ? kthread_affine_preferred (kernel/kthread.c:857) [ 18.618730][ T195] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.618734][ T195] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 18.618738][ T195] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 18.618742][ T195] ? kthread_affine_preferred (kernel/kthread.c:857) [ 18.618745][ T195] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.801650][ T38] softirqs last disabled at (113132): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) | [ 19.801652][ T38] Preemption disabled at: | [ 19.801653][ T38] 0x0 | [ 19.801664][ T38] Tainted: [W]=WARN [ 19.801664][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.801666][ T38] Workqueue: events_unbound linkwatch_event [ 19.801670][ T38] Call Trace: [ 19.801672][ T38] [ 19.801673][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 19.801679][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 19.801683][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 19.801687][ T38] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 19.801692][ T38] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 19.801695][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.801702][ T38] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 19.801704][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.801707][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 19.801711][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 19.801715][ T38] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 19.801721][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 19.801729][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 19.801732][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.801735][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.801740][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 19.801744][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 19.801748][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.801750][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.801754][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 19.801758][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 19.801760][ T38] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 19.801766][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 19.801769][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 19.801770][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.801772][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 19.801777][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 19.801779][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 19.801782][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 19.801785][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 19.801788][ T38] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 19.801790][ T38] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 19.801792][ T38] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 19.801797][ T38] _printk (kernel/printk/printk.c:2504) [ 19.801801][ T38] ? snapshot_read.cold (user.c:?) [ 19.801806][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 19.801811][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 19.801815][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 19.801818][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 19.801820][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 19.801824][ T38] br_device_event (net/bridge/br.c:101) [ 19.801826][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 19.801830][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 19.801836][ T38] notifier_call_chain (kernel/notifier.c:85) [ 19.801842][ T38] netif_state_change (net/core/dev.c:1625) [ 19.801847][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 19.801852][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 19.801854][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 19.801858][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 19.801861][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 19.801866][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 19.801869][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 19.801873][ T38] process_one_work (kernel/workqueue.c:3387) [ 19.801880][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 19.801882][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 19.801891][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 19.801898][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 19.801899][ T38] kthread (kernel/kthread.c:436) [ 19.801902][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 19.801905][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 19.801909][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.801913][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 19.801917][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 19.801920][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 19.801923][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 20.987913][ T36] softirqs last disabled at (52946): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) | [ 20.987916][ T36] Preemption disabled at: | [ 20.987916][ T36] 0x0 | [ 20.987927][ T36] Tainted: [W]=WARN [ 20.987928][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.987929][ T36] Workqueue: events_unbound linkwatch_event [ 20.987933][ T36] Call Trace: [ 20.987934][ T36] [ 20.987936][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 20.987942][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 20.987947][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 20.987950][ T36] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 20.987955][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 20.987958][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 20.987964][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 20.987966][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 20.987970][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 20.987973][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 20.987977][ T36] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 20.987983][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 20.987991][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 20.987994][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.987997][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.988002][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 20.988011][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 20.988015][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.988017][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.988021][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 20.988025][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 20.988027][ T36] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 20.988033][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 20.988035][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 20.988037][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.988039][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 20.988043][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 20.988045][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 20.988048][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 20.988051][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 20.988054][ T36] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 20.988055][ T36] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 20.988058][ T36] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 20.988063][ T36] _printk (kernel/printk/printk.c:2504) [ 20.988067][ T36] ? snapshot_read.cold (user.c:?) [ 20.988072][ T36] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 20.988076][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 20.988080][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 20.988083][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 20.988085][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 20.988089][ T36] br_device_event (net/bridge/br.c:101) [ 20.988091][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 20.988095][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 20.988101][ T36] notifier_call_chain (kernel/notifier.c:85) [ 20.988107][ T36] netif_state_change (net/core/dev.c:1625) [ 20.988111][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 20.988116][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 20.988119][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 20.988122][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 20.988125][ T36] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 20.988130][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 20.988133][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 20.988137][ T36] process_one_work (kernel/workqueue.c:3387) [ 20.988143][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 20.988146][ T36] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 20.988154][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 20.988163][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 20.988165][ T36] kthread (kernel/kthread.c:436) [ 20.988168][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 20.988171][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 20.988174][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 20.988179][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 20.988183][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 20.988186][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 20.988189][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 22.241049][ T358] softirqs last disabled at (15598): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 22.241051][ T358] Preemption disabled at: | [ 22.241052][ T358] vprintk_emit (kernel/printk/printk.c:2471) | [ 22.241061][ T358] Tainted: [W]=WARN [ 22.241062][ T358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.241063][ T358] Call Trace: [ 22.241065][ T358] [ 22.241067][ T358] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 22.241072][ T358] ? vprintk_emit (kernel/printk/printk.c:2471) [ 22.241074][ T358] __might_resched.cold (kernel/sched/core.c:9234) [ 22.241078][ T358] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 22.241082][ T358] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 22.241087][ T358] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 22.241090][ T358] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 22.241096][ T358] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 22.241098][ T358] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 22.241102][ T358] put_chars (drivers/char/virtio_console.c:1176) [ 22.241106][ T358] ? __send_to_port (drivers/char/virtio_console.c:654) [ 22.241108][ T358] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 22.241111][ T358] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 22.241115][ T358] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 22.241120][ T358] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 22.241124][ T358] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.241126][ T358] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.241130][ T358] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 22.241134][ T358] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.241136][ T358] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.241141][ T358] console_emit_next_record (kernel/printk/printk.c:3183) [ 22.241144][ T358] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 22.241148][ T358] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.241150][ T358] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.241157][ T358] console_flush_one_record (kernel/printk/printk.c:3268) [ 22.241161][ T358] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 22.241163][ T358] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.241168][ T358] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 22.241171][ T358] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 22.241172][ T358] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.241174][ T358] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 22.241178][ T358] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 22.241180][ T358] ? vprintk_emit (kernel/printk/printk.c:2478) [ 22.241183][ T358] vprintk_emit (kernel/printk/printk.c:2479) [ 22.241187][ T358] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 22.241188][ T358] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 22.241195][ T358] _printk (kernel/printk/printk.c:2504) [ 22.241198][ T358] ? snapshot_read.cold (user.c:?) [ 22.241202][ T358] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.241204][ T358] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 22.241208][ T358] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 22.241211][ T358] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 22.241214][ T358] ? netdev_err (net/core/dev.c:13192) [ 22.241215][ T358] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 22.241223][ T358] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 22.241227][ T358] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 22.241235][ T358] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 22.241237][ T358] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 22.241240][ T358] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 22.241242][ T358] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 22.241244][ T358] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 22.241247][ T358] ? mark_usage (kernel/locking/lockdep.c:4690) [ 22.241251][ T358] ? __nla_validate_parse (lib/nlattr.c:635) [ 22.241258][ T358] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 22.241264][ T358] rtnl_newlink (net/core/rtnetlink.c:4215) [ 22.241270][ T358] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 22.241272][ T358] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.241279][ T358] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 22.241283][ T358] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 22.241286][ T358] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 22.241290][ T358] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 22.241292][ T358] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.241297][ T358] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 22.241299][ T358] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 22.241303][ T358] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 22.241306][ T358] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 22.241309][ T358] ? netlink_ack (./include/linux/skbuff.h:2718) [ 22.241316][ T358] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 22.241317][ T358] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 22.241321][ T358] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 22.241325][ T358] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 22.241328][ T358] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.241333][ T358] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 22.241337][ T358] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 22.241340][ T358] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 22.241346][ T358] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 22.241349][ T358] ? copy_msghdr_from_user (net/socket.c:2650) [ 22.241351][ T358] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 22.241353][ T358] ? move_addr_to_kernel (net/socket.c:258) [ 22.241357][ T358] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 22.241359][ T358] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 22.241363][ T358] ___sys_sendmsg (net/socket.c:2767) [ 22.241364][ T358] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 22.241367][ T358] ? copy_msghdr_from_user (net/socket.c:2619) [ 22.241369][ T358] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 22.241384][ T358] __sys_sendmsg (net/socket.c:2799) [ 22.241387][ T358] ? __sys_sendmsg_sock (net/socket.c:2780) [ 22.241392][ T358] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.241394][ T358] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.241398][ T358] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 22.241399][ T358] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 22.241402][ T358] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.241405][ T358] RIP: 0033:0x7ff066cb654e [ 22.241409][ T358] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 22.241411][ T358] RSP: 002b:00007ffc411a0320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.241413][ T358] RAX: ffffffffffffffda RBX: 00007ffc411a0ac8 RCX: 00007ff066cb654e [ 22.241415][ T358] RDX: 0000000000000000 RSI: 00007ffc411a03d0 RDI: 0000000000000005 [ 22.241416][ T358] RBP: 00007ffc411a0330 R08: 0000000000000000 R09: 0000000000000000 [ 22.241416][ T358] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9140a2 [ 22.241417][ T358] R13: 00000000004a1620 R14: 00007ffc411a183c R15: 00007ffc411a0aa0 | [ 25.460239][ C3] softirqs last disabled at (823171): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 25.460241][ C3] Preemption disabled at: | [ 25.460242][ C3] 0x0 | [ 25.460252][ C3] Tainted: [W]=WARN [ 25.460252][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.460254][ C3] Call Trace: [ 25.460256][ C3] [ 25.460257][ C3] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 25.460263][ C3] __might_resched.cold (kernel/sched/core.c:9234) [ 25.460267][ C3] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 25.460270][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.460273][ C3] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 25.460277][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 25.460279][ C3] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 25.460284][ C3] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 25.460285][ C3] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 25.460287][ C3] put_chars (drivers/char/virtio_console.c:1176) [ 25.460290][ C3] ? __send_to_port (drivers/char/virtio_console.c:654) [ 25.460291][ C3] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 25.460294][ C3] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 25.460295][ C3] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 25.460298][ C3] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 25.460303][ C3] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 25.460305][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 25.460306][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.460307][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.460308][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.460311][ C3] console_emit_next_record (kernel/printk/printk.c:3183) [ 25.460314][ C3] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 25.460315][ C3] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 25.460317][ C3] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 25.460319][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.460321][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.460322][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.460324][ C3] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 25.460326][ C3] console_flush_one_record (kernel/printk/printk.c:3268) [ 25.460328][ C3] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 25.460330][ C3] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 25.460331][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.460333][ C3] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 25.460334][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.460335][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 25.460337][ C3] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 25.460339][ C3] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 25.460342][ C3] ? vprintk_emit (kernel/printk/printk.c:2478) [ 25.460343][ C3] vprintk_emit (kernel/printk/printk.c:2479) [ 25.460346][ C3] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 25.460347][ C3] ? common_startup_64 (arch/x86/kernel/head_64.S:418) [ 25.460351][ C3] _printk (kernel/printk/printk.c:2504) [ 25.460354][ C3] ? snapshot_read.cold (user.c:?) [ 25.460356][ C3] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25) [ 25.460359][ C3] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 25.460361][ C3] ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723) [ 25.460363][ C3] print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1)) [ 25.460365][ C3] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 25.460369][ C3] mark_lock (kernel/locking/lockdep.c:4769) [ 25.460371][ C3] mark_usage (kernel/locking/lockdep.c:4658) [ 25.460373][ C3] __lock_acquire (kernel/locking/lockdep.c:5208) [ 25.460375][ C3] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 25.460377][ C3] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 25.460381][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.460382][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.460384][ C3] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 25.460386][ C3] _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1)) [ 25.460388][ C3] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 25.460389][ C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 25.460391][ C3] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 25.460392][ C3] call_timer_fn (kernel/time/timer.c:1748) [ 25.460395][ C3] ? detach_if_pending (./include/linux/list.h:1159) [ 25.460396][ C3] ? debug_object_active_state (lib/debugobjects.c:1122) [ 25.460399][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 25.460402][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 25.460404][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.460406][ C3] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 25.460407][ C3] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 25.460409][ C3] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 25.460410][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 25.460413][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 25.460415][ C3] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 25.460417][ C3] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 25.460418][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 25.460421][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.460423][ C3] handle_softirqs (kernel/softirq.c:645) [ 25.460425][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 25.460427][ C3] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 25.460429][ C3] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 25.460431][ C3] irq_exit_rcu (kernel/softirq.c:784) [ 25.460433][ C3] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 25.460436][ C3] [ 25.460436][ C3] [ 25.460437][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 25.460439][ C3] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 25.460441][ C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 25.460444][ C3] Code: 48 8b 3d 94 12 09 02 e8 1f 00 00 00 48 2b 05 58 a3 a6 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 56 1b 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 94 12 09 02 mov 0x2091294(%rip),%rdi # 0x209129b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 a3 a6 00 sub 0xa6a358(%rip),%rax # 0xa6a36b 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 13 56 1b 00 verw 0x1b5613(%rip) # 0x1b563b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 25.460446][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 25.460449][ C3] RAX: 00000000000c8f81 RBX: ff11000001c98040 RCX: ffffffffa70fa307 [ 25.460450][ C3] RDX: ff11000001c98040 RSI: ffffffffaa0a7f75 RDI: ffffffffa9a8f560 [ 25.460451][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 25.460452][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 25.460453][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 25.460454][ C3] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 25.460459][ C3] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 25.460460][ C3] default_idle_call (kernel/sched/idle.c:122) [ 25.460462][ C3] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 25.460464][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 25.460466][ C3] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 25.460469][ C3] ? default_idle_call (kernel/sched/idle.c:129) [ 25.460470][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.460472][ C3] do_idle (kernel/sched/idle.c:355) [ 25.460474][ C3] cpu_startup_entry (kernel/sched/idle.c:454) [ 25.460476][ C3] start_secondary (arch/x86/kernel/smpboot.c:312) [ 25.460478][ C3] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 25.460481][ C3] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 25.516160][ C3] | [ 25.516229][ C3] | [ 25.516229][ C3] stack backtrace: | [ 25.516441][ C3] Tainted: [W]=WARN [ 25.516442][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.516443][ C3] Call Trace: [ 25.516444][ C3] [ 25.516445][ C3] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 25.516448][ C3] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 25.516450][ C3] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 25.516454][ C3] mark_lock (kernel/locking/lockdep.c:4769) [ 25.516456][ C3] mark_usage (kernel/locking/lockdep.c:4658) [ 25.516458][ C3] __lock_acquire (kernel/locking/lockdep.c:5208) [ 25.516461][ C3] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 25.516463][ C3] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 25.516465][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.516467][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.516469][ C3] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 25.516471][ C3] _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1)) [ 25.516472][ C3] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 25.516474][ C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 25.516476][ C3] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 25.516477][ C3] call_timer_fn (kernel/time/timer.c:1748) [ 25.516479][ C3] ? detach_if_pending (./include/linux/list.h:1159) [ 25.516480][ C3] ? debug_object_active_state (lib/debugobjects.c:1122) [ 25.516483][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 25.516485][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 25.516487][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.516489][ C3] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 25.516490][ C3] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 25.516492][ C3] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 25.516494][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 25.516497][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 25.516499][ C3] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 25.516500][ C3] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 25.516502][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 25.516504][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.516506][ C3] handle_softirqs (kernel/softirq.c:645) [ 25.516508][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 25.516510][ C3] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 25.516512][ C3] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 25.516514][ C3] irq_exit_rcu (kernel/softirq.c:784) [ 25.516516][ C3] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 25.516518][ C3] [ 25.516518][ C3] [ 25.516519][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 25.516521][ C3] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 25.516522][ C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 25.516524][ C3] Code: 48 8b 3d 94 12 09 02 e8 1f 00 00 00 48 2b 05 58 a3 a6 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 56 1b 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 94 12 09 02 mov 0x2091294(%rip),%rdi # 0x209129b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 a3 a6 00 sub 0xa6a358(%rip),%rax # 0xa6a36b 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 13 56 1b 00 verw 0x1b5613(%rip) # 0x1b563b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 25.516525][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 25.516527][ C3] RAX: 00000000000c8f81 RBX: ff11000001c98040 RCX: ffffffffa70fa307 [ 25.516528][ C3] RDX: ff11000001c98040 RSI: ffffffffaa0a7f75 RDI: ffffffffa9a8f560 [ 25.516529][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 25.516530][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 25.516531][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 25.516533][ C3] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 25.516535][ C3] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 25.516537][ C3] default_idle_call (kernel/sched/idle.c:122) [ 25.516538][ C3] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 25.516540][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 25.516542][ C3] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 25.516544][ C3] ? default_idle_call (kernel/sched/idle.c:129) [ 25.516546][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.516547][ C3] do_idle (kernel/sched/idle.c:355) [ 25.516549][ C3] cpu_startup_entry (kernel/sched/idle.c:454) [ 25.516551][ C3] start_secondary (arch/x86/kernel/smpboot.c:312) [ 25.516553][ C3] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 25.516555][ C3] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 27.730232][ T195] softirqs last disabled at (71055): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 27.730235][ T195] Preemption disabled at: | [ 27.730236][ T195] 0x0 | [ 27.730246][ T195] Tainted: [W]=WARN [ 27.730247][ T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.730249][ T195] Workqueue: events_unbound linkwatch_event [ 27.730255][ T195] Call Trace: [ 27.730257][ T195] [ 27.730258][ T195] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 27.730263][ T195] __might_resched.cold (kernel/sched/core.c:9234) [ 27.730267][ T195] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 27.730270][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.730273][ T195] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 27.730277][ T195] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 27.730280][ T195] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 27.730284][ T195] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 27.730285][ T195] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 27.730288][ T195] put_chars (drivers/char/virtio_console.c:1176) [ 27.730290][ T195] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 27.730293][ T195] ? __send_to_port (drivers/char/virtio_console.c:654) [ 27.730295][ T195] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 27.730297][ T195] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 27.730299][ T195] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 27.730304][ T195] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 27.730305][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.730307][ T195] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.730310][ T195] console_emit_next_record (kernel/printk/printk.c:3183) [ 27.730312][ T195] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 27.730313][ T195] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 27.730315][ T195] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 27.730318][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.730319][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.730320][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.730322][ T195] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.730324][ T195] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 27.730325][ T195] console_flush_one_record (kernel/printk/printk.c:3268) [ 27.730327][ T195] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 27.730329][ T195] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 27.730331][ T195] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.730333][ T195] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 27.730334][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.730335][ T195] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 27.730337][ T195] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 27.730339][ T195] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 27.730341][ T195] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 27.730343][ T195] ? vprintk_emit (kernel/printk/printk.c:2478) [ 27.730345][ T195] vprintk_emit (kernel/printk/printk.c:2479) [ 27.730347][ T195] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 27.730348][ T195] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 27.730349][ T195] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 27.730351][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.730352][ T195] _printk (kernel/printk/printk.c:2504) [ 27.730355][ T195] ? snapshot_read.cold (user.c:?) [ 27.730357][ T195] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 27.730360][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.730362][ T195] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 27.730365][ T195] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 27.730367][ T195] br_port_carrier_check (net/bridge/br_if.c:95) [ 27.730371][ T195] br_device_event (net/bridge/br.c:101) [ 27.730374][ T195] ? packet_sendmsg_spkt (af_packet.c:?) [ 27.730376][ T195] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 27.730379][ T195] notifier_call_chain (kernel/notifier.c:85) [ 27.730382][ T195] netif_state_change (net/core/dev.c:1625) [ 27.730385][ T195] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 27.730389][ T195] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 27.730390][ T195] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 27.730392][ T195] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 27.730394][ T195] __linkwatch_run_queue (net/core/link_watch.c:240) [ 27.730397][ T195] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 27.730399][ T195] ? debug_object_active_state (lib/debugobjects.c:1122) [ 27.730403][ T195] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 27.730405][ T195] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 27.730407][ T195] process_one_work (kernel/workqueue.c:3387) [ 27.730410][ T195] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 27.730412][ T195] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 27.730414][ T195] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 27.730416][ T195] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 27.730418][ T195] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 27.730419][ T195] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 27.730422][ T195] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 27.730423][ T195] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 27.730425][ T195] kthread (kernel/kthread.c:436) [ 27.730426][ T195] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 27.730429][ T195] ? kthread_affine_preferred (kernel/kthread.c:857) [ 27.730431][ T195] ret_from_fork (arch/x86/kernel/process.c:158) [ 27.730435][ T195] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 27.730437][ T195] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 27.730440][ T195] ? kthread_affine_preferred (kernel/kthread.c:857) [ 27.730442][ T195] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 28.865139][ T661] softirqs last disabled at (0): 0x0 | [ 28.865141][ T661] Preemption disabled at: | [ 28.865141][ T661] vprintk_emit (kernel/printk/printk.c:2471) | [ 28.865152][ T661] Tainted: [W]=WARN [ 28.865153][ T661] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.865157][ T661] Call Trace: [ 28.865158][ T661] [ 28.865160][ T661] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 28.865165][ T661] ? vprintk_emit (kernel/printk/printk.c:2471) [ 28.865167][ T661] __might_resched.cold (kernel/sched/core.c:9234) [ 28.865171][ T661] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 28.865174][ T661] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.865177][ T661] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 28.865181][ T661] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 28.865183][ T661] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.865188][ T661] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 28.865189][ T661] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.865191][ T661] put_chars (drivers/char/virtio_console.c:1176) [ 28.865194][ T661] ? __send_to_port (drivers/char/virtio_console.c:654) [ 28.865196][ T661] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 28.865199][ T661] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 28.865200][ T661] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 28.865202][ T661] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 28.865205][ T661] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 28.865208][ T661] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 28.865210][ T661] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 28.865211][ T661] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 28.865212][ T661] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.865214][ T661] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.865217][ T661] console_emit_next_record (kernel/printk/printk.c:3183) [ 28.865219][ T661] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 28.865220][ T661] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 28.865222][ T661] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 28.865225][ T661] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.865226][ T661] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.865227][ T661] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.865229][ T661] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.865231][ T661] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 28.865232][ T661] console_flush_one_record (kernel/printk/printk.c:3268) [ 28.865234][ T661] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 28.865237][ T661] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 28.865238][ T661] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.865240][ T661] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 28.865241][ T661] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.865242][ T661] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.865244][ T661] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 28.865246][ T661] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 28.865248][ T661] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 28.865250][ T661] ? vprintk_emit (kernel/printk/printk.c:2478) [ 28.865252][ T661] vprintk_emit (kernel/printk/printk.c:2479) [ 28.865254][ T661] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 28.865255][ T661] ? packet_sendmsg_spkt (af_packet.c:?) [ 28.865260][ T661] _printk (kernel/printk/printk.c:2504) [ 28.865263][ T661] ? snapshot_read.cold (user.c:?) [ 28.865265][ T661] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 28.865268][ T661] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 28.865269][ T661] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 28.865271][ T661] ? netdev_notice (net/core/dev.c:13194) [ 28.865273][ T661] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 28.865276][ T661] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 28.865279][ T661] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 28.865283][ T661] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.865285][ T661] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.865286][ T661] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 28.865289][ T661] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 28.865291][ T661] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 28.865292][ T661] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 28.865294][ T661] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.865296][ T661] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 28.865299][ T661] ? packet_sendmsg_spkt (af_packet.c:?) [ 28.865302][ T661] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 28.865303][ T661] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 28.865306][ T661] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 28.865308][ T661] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 28.865311][ T661] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 28.865313][ T661] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 28.865314][ T661] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 28.865316][ T661] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 28.865319][ T661] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 28.865321][ T661] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.865323][ T661] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.865325][ T661] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 28.865327][ T661] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.865333][ T661] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 28.865336][ T661] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.865338][ T661] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.865339][ T661] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.865340][ T661] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.865342][ T661] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.865344][ T661] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.865346][ T661] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 28.865348][ T661] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 28.865350][ T661] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 28.865353][ T661] ? __kernel_text_address (kernel/extable.c:79) [ 28.865354][ T661] ? write_profile (profile.c:?) [ 28.865357][ T661] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 28.865359][ T661] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.865360][ T661] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.865361][ T661] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 28.865365][ T661] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.865366][ T661] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.865368][ T661] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 28.865370][ T661] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 28.865372][ T661] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.865374][ T661] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 28.865376][ T661] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 28.865380][ T661] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 28.865383][ T661] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.865385][ T661] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.865387][ T661] ? netlink_ack (./include/linux/skbuff.h:2718) [ 28.865388][ T661] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 28.865391][ T661] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.865392][ T661] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.865394][ T661] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 28.865396][ T661] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 28.865398][ T661] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.865399][ T661] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.865401][ T661] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.865403][ T661] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 28.865405][ T661] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 28.865407][ T661] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.865409][ T661] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.865411][ T661] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 28.865414][ T661] ? copy_msghdr_from_user (net/socket.c:2650) [ 28.865415][ T661] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 28.865416][ T661] ? move_addr_to_kernel (net/socket.c:258) [ 28.865418][ T661] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 28.865421][ T661] ___sys_sendmsg (net/socket.c:2767) [ 28.865422][ T661] ? copy_msghdr_from_user (net/socket.c:2619) [ 28.865427][ T661] __sys_sendmsg (net/socket.c:2799) [ 28.865429][ T661] ? __sys_sendmsg_sock (net/socket.c:2780) [ 28.865432][ T661] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.865433][ T661] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 28.865435][ T661] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 28.865437][ T661] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.865439][ T661] RIP: 0033:0x7f91840fc54e [ 28.865441][ T661] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 28.865443][ T661] RSP: 002b:00007ffc0bb56a00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.865447][ T661] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f91840fc54e [ 28.865448][ T661] RDX: 0000000000000000 RSI: 00007ffc0bb56ab0 RDI: 0000000000000005 [ 28.865449][ T661] RBP: 00007ffc0bb56a10 R08: 0000000000000000 R09: 0000000000000000 [ 28.865450][ T661] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9140a9 [ 28.865451][ T661] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc0bb57180 | [ 30.507437][ T204] softirqs last disabled at (14595): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 30.507439][ T204] Preemption disabled at: | [ 30.507440][ T204] vprintk_emit (kernel/printk/printk.c:2471) | [ 30.507450][ T204] Tainted: [W]=WARN [ 30.507451][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.507453][ T204] Workqueue: bond0 bond_mii_monitor [ 30.507459][ T204] Call Trace: [ 30.507461][ T204] [ 30.507462][ T204] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 30.507467][ T204] ? vprintk_emit (kernel/printk/printk.c:2471) [ 30.507468][ T204] __might_resched.cold (kernel/sched/core.c:9234) [ 30.507472][ T204] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 30.507475][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.507478][ T204] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 30.507482][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 30.507484][ T204] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 30.507488][ T204] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 30.507489][ T204] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 30.507492][ T204] put_chars (drivers/char/virtio_console.c:1176) [ 30.507495][ T204] ? __send_to_port (drivers/char/virtio_console.c:654) [ 30.507496][ T204] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 30.507498][ T204] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 30.507500][ T204] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 30.507502][ T204] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 30.507507][ T204] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 30.507509][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 30.507510][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.507511][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.507512][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.507515][ T204] console_emit_next_record (kernel/printk/printk.c:3183) [ 30.507517][ T204] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 30.507518][ T204] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 30.507520][ T204] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 30.507523][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.507524][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.507525][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.507527][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.507529][ T204] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 30.507530][ T204] console_flush_one_record (kernel/printk/printk.c:3268) [ 30.507532][ T204] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 30.507534][ T204] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 30.507536][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.507537][ T204] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 30.507539][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.507540][ T204] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 30.507542][ T204] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 30.507543][ T204] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 30.507545][ T204] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 30.507547][ T204] ? vprintk_emit (kernel/printk/printk.c:2478) [ 30.507549][ T204] vprintk_emit (kernel/printk/printk.c:2479) [ 30.507551][ T204] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 30.507552][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.507554][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.507555][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.507557][ T204] _printk (kernel/printk/printk.c:2504) [ 30.507560][ T204] ? snapshot_read.cold (user.c:?) [ 30.507562][ T204] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 30.507564][ T204] ? failover_register (net/core/failover.c:272) [ 30.507568][ T204] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 30.507570][ T204] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 30.507572][ T204] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 30.507574][ T204] ? netdev_notice (net/core/dev.c:13194) [ 30.507575][ T204] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 30.507578][ T204] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 30.507580][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.507581][ T204] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 30.507584][ T204] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 30.507586][ T204] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 30.507590][ T204] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 30.507592][ T204] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 30.507593][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.507595][ T204] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 30.507596][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.507598][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.507600][ T204] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 30.507601][ T204] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 30.507603][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.507604][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.507606][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.507607][ T204] ? process_one_work (kernel/workqueue.c:3386) [ 30.507609][ T204] process_one_work (kernel/workqueue.c:3387) [ 30.507612][ T204] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 30.507613][ T204] ? common_interrupt (arch/x86/kernel/irq.c:273 (discriminator 39)) [ 30.507615][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 30.507617][ T204] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 30.507619][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 30.507620][ T204] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 30.507623][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 30.507624][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 30.507625][ T204] kthread (kernel/kthread.c:436) [ 30.507627][ T204] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 30.507629][ T204] ? kthread_affine_preferred (kernel/kthread.c:857) [ 30.507631][ T204] ret_from_fork (arch/x86/kernel/process.c:158) [ 30.507634][ T204] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 30.507636][ T204] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 30.507639][ T204] ? kthread_affine_preferred (kernel/kthread.c:857) [ 30.507641][ T204] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 31.659741][ T235] softirqs last disabled at (7419): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 31.659743][ T235] Preemption disabled at: | [ 31.659744][ T235] 0x0 | [ 31.659754][ T235] Tainted: [W]=WARN [ 31.659755][ T235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.659757][ T235] Workqueue: events_unbound linkwatch_event [ 31.659763][ T235] Call Trace: [ 31.659765][ T235] [ 31.659766][ T235] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 31.659771][ T235] __might_resched.cold (kernel/sched/core.c:9234) [ 31.659775][ T235] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 31.659778][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.659781][ T235] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 31.659785][ T235] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.659787][ T235] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.659792][ T235] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 31.659793][ T235] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.659795][ T235] put_chars (drivers/char/virtio_console.c:1176) [ 31.659798][ T235] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 31.659800][ T235] ? __send_to_port (drivers/char/virtio_console.c:654) [ 31.659802][ T235] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 31.659804][ T235] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 31.659806][ T235] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 31.659811][ T235] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 31.659812][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.659814][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.659817][ T235] console_emit_next_record (kernel/printk/printk.c:3183) [ 31.659819][ T235] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 31.659820][ T235] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 31.659822][ T235] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 31.659824][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.659825][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.659827][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.659828][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.659830][ T235] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 31.659831][ T235] console_flush_one_record (kernel/printk/printk.c:3268) [ 31.659833][ T235] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 31.659835][ T235] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 31.659837][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.659838][ T235] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 31.659840][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.659841][ T235] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 31.659842][ T235] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 31.659844][ T235] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 31.659846][ T235] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 31.659848][ T235] ? vprintk_emit (kernel/printk/printk.c:2478) [ 31.659850][ T235] vprintk_emit (kernel/printk/printk.c:2479) [ 31.659852][ T235] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 31.659853][ T235] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 31.659854][ T235] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 31.659856][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.659857][ T235] _printk (kernel/printk/printk.c:2504) [ 31.659860][ T235] ? snapshot_read.cold (user.c:?) [ 31.659862][ T235] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 31.659865][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.659867][ T235] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 31.659870][ T235] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 31.659872][ T235] br_port_carrier_check (net/bridge/br_if.c:95) [ 31.659876][ T235] br_device_event (net/bridge/br.c:101) [ 31.659878][ T235] ? packet_sendmsg_spkt (af_packet.c:?) [ 31.659880][ T235] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 31.659883][ T235] notifier_call_chain (kernel/notifier.c:85) [ 31.659887][ T235] netif_state_change (net/core/dev.c:1625) [ 31.659889][ T235] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 31.659892][ T235] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 31.659894][ T235] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 31.659896][ T235] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 31.659898][ T235] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 31.659900][ T235] __linkwatch_run_queue (net/core/link_watch.c:240) [ 31.659902][ T235] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 31.659904][ T235] ? debug_object_active_state (lib/debugobjects.c:1122) [ 31.659908][ T235] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 31.659910][ T235] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 31.659912][ T235] process_one_work (kernel/workqueue.c:3387) [ 31.659915][ T235] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 31.659916][ T235] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 31.659919][ T235] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.659921][ T235] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 31.659922][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 31.659924][ T235] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 31.659926][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 31.659927][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 31.659928][ T235] kthread (kernel/kthread.c:436) [ 31.659930][ T235] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 31.659933][ T235] ? kthread_affine_preferred (kernel/kthread.c:857) [ 31.659935][ T235] ret_from_fork (arch/x86/kernel/process.c:158) [ 31.659938][ T235] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 31.659940][ T235] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 31.659943][ T235] ? kthread_affine_preferred (kernel/kthread.c:857) [ 31.659945][ T235] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.721308][ T39] softirqs last disabled at (0): 0x0 | [ 32.721311][ T39] Preemption disabled at: | [ 32.721311][ T39] 0x0 | [ 32.721320][ T39] Tainted: [W]=WARN [ 32.721321][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.721322][ T39] Workqueue: events_unbound linkwatch_event [ 32.721329][ T39] Call Trace: [ 32.721330][ T39] [ 32.721331][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 32.721336][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 32.721340][ T39] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 32.721343][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 32.721346][ T39] ? record_print_text (kernel/printk/printk.c:1467) [ 32.721349][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.721353][ T39] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 32.721356][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 32.721357][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.721361][ T39] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 32.721363][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.721365][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 32.721368][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 32.721370][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 32.721373][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 32.721377][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 32.721379][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.721380][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.721381][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.721384][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 32.721386][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 32.721388][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 32.721390][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 32.721391][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.721392][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.721393][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.721395][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.721397][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 32.721398][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 32.721400][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 32.721402][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 32.721404][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.721405][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 32.721407][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.721408][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 32.721410][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 32.721411][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 32.721413][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 32.721415][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 32.721417][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 32.721419][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 32.721420][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 32.721421][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.721423][ T39] _printk (kernel/printk/printk.c:2504) [ 32.721426][ T39] ? snapshot_read.cold (user.c:?) [ 32.721428][ T39] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 32.721431][ T39] ? port_cost (net/bridge/br_if.c:40) [ 32.721434][ T39] ? br_multicast_flood (??:?) [ 32.721437][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 32.721439][ T39] br_init_port (net/bridge/br_stp_if.c:39) [ 32.721441][ T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 32.721442][ T39] br_port_carrier_check (net/bridge/br_if.c:90) [ 32.721445][ T39] br_device_event (net/bridge/br.c:101) [ 32.721447][ T39] ? fib6_ifdown (net/ipv6/route.c:4976) [ 32.721450][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 32.721452][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 32.721454][ T39] notifier_call_chain (kernel/notifier.c:85) [ 32.721458][ T39] netif_state_change (net/core/dev.c:1625) [ 32.721461][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 32.721463][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 32.721464][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 32.721467][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 32.721469][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 32.721472][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 32.721474][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 32.721477][ T39] process_one_work (kernel/workqueue.c:3387) [ 32.721480][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 32.721481][ T39] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 32.721483][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 32.721485][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 32.721488][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 32.721489][ T39] kthread (kernel/kthread.c:436) [ 32.721491][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 32.721494][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 32.721496][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.721500][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 32.721502][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 32.721504][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 32.721507][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 38.813632][ T235] softirqs last disabled at (7419): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 38.813635][ T235] Preemption disabled at: | [ 38.813635][ T235] 0x0 | [ 38.813645][ T235] Tainted: [W]=WARN [ 38.813646][ T235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.813648][ T235] Workqueue: events_unbound linkwatch_event [ 38.813654][ T235] Call Trace: [ 38.813656][ T235] [ 38.813657][ T235] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 38.813661][ T235] __might_resched.cold (kernel/sched/core.c:9234) [ 38.813665][ T235] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 38.813669][ T235] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 38.813671][ T235] ? record_print_text (kernel/printk/printk.c:1467) [ 38.813674][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.813677][ T235] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 38.813681][ T235] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 38.813682][ T235] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 38.813686][ T235] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 38.813687][ T235] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 38.813690][ T235] put_chars (drivers/char/virtio_console.c:1176) [ 38.813692][ T235] ? __send_to_port (drivers/char/virtio_console.c:654) [ 38.813695][ T235] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 38.813697][ T235] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 38.813702][ T235] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 38.813703][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.813705][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.813706][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.813709][ T235] console_emit_next_record (kernel/printk/printk.c:3183) [ 38.813711][ T235] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 38.813712][ T235] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 38.813714][ T235] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 38.813716][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.813717][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.813718][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.813720][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.813722][ T235] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 38.813723][ T235] console_flush_one_record (kernel/printk/printk.c:3268) [ 38.813725][ T235] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 38.813727][ T235] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 38.813729][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.813730][ T235] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 38.813732][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.813733][ T235] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 38.813735][ T235] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 38.813736][ T235] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 38.813738][ T235] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 38.813740][ T235] ? vprintk_emit (kernel/printk/printk.c:2478) [ 38.813742][ T235] vprintk_emit (kernel/printk/printk.c:2479) [ 38.813744][ T235] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 38.813745][ T235] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 38.813746][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.813748][ T235] _printk (kernel/printk/printk.c:2504) [ 38.813751][ T235] ? snapshot_read.cold (user.c:?) [ 38.813753][ T235] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 38.813756][ T235] ? port_cost (net/bridge/br_if.c:40) [ 38.813759][ T235] ? br_multicast_flood (??:?) [ 38.813761][ T235] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 38.813763][ T235] br_init_port (net/bridge/br_stp_if.c:39) [ 38.813766][ T235] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 38.813767][ T235] br_port_carrier_check (net/bridge/br_if.c:90) [ 38.813770][ T235] br_device_event (net/bridge/br.c:101) [ 38.813772][ T235] ? fib6_ifdown (net/ipv6/route.c:4976) [ 38.813775][ T235] ? packet_sendmsg_spkt (af_packet.c:?) [ 38.813777][ T235] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 38.813779][ T235] notifier_call_chain (kernel/notifier.c:85) [ 38.813783][ T235] netif_state_change (net/core/dev.c:1625) [ 38.813786][ T235] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 38.813788][ T235] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 38.813790][ T235] __linkwatch_run_queue (net/core/link_watch.c:240) [ 38.813792][ T235] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 38.813794][ T235] ? debug_object_active_state (lib/debugobjects.c:1122) [ 38.813798][ T235] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 38.813800][ T235] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 38.813802][ T235] process_one_work (kernel/workqueue.c:3387) [ 38.813805][ T235] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 38.813806][ T235] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 38.813809][ T235] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 38.813811][ T235] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 38.813812][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 38.813814][ T235] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 38.813816][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 38.813817][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 38.813818][ T235] kthread (kernel/kthread.c:436) [ 38.813820][ T235] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 38.813823][ T235] ? kthread_affine_preferred (kernel/kthread.c:857) [ 38.813825][ T235] ret_from_fork (arch/x86/kernel/process.c:158) [ 38.813829][ T235] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 38.813831][ T235] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 38.813834][ T235] ? kthread_affine_preferred (kernel/kthread.c:857) [ 38.813836][ T235] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 44.939777][ T1378] softirqs last disabled at (0): 0x0 | [ 44.939779][ T1378] Preemption disabled at: | [ 44.939780][ T1378] vprintk_emit (kernel/printk/printk.c:2471) | [ 44.939790][ T1378] Tainted: [W]=WARN [ 44.939790][ T1378] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.939792][ T1378] Call Trace: [ 44.939793][ T1378] [ 44.939795][ T1378] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 44.939799][ T1378] ? vprintk_emit (kernel/printk/printk.c:2471) [ 44.939801][ T1378] __might_resched.cold (kernel/sched/core.c:9234) [ 44.939805][ T1378] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 44.939808][ T1378] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.939811][ T1378] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 44.939815][ T1378] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.939817][ T1378] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 44.939821][ T1378] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 44.939822][ T1378] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 44.939825][ T1378] put_chars (drivers/char/virtio_console.c:1176) [ 44.939827][ T1378] ? __send_to_port (drivers/char/virtio_console.c:654) [ 44.939829][ T1378] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 44.939831][ T1378] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 44.939833][ T1378] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 44.939835][ T1378] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 44.939838][ T1378] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 44.939840][ T1378] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 44.939842][ T1378] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 44.939843][ T1378] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.939844][ T1378] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.939846][ T1378] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.939849][ T1378] console_emit_next_record (kernel/printk/printk.c:3183) [ 44.939851][ T1378] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 44.939852][ T1378] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 44.939854][ T1378] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 44.939856][ T1378] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.939858][ T1378] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.939859][ T1378] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.939860][ T1378] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.939862][ T1378] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 44.939864][ T1378] console_flush_one_record (kernel/printk/printk.c:3268) [ 44.939865][ T1378] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 44.939868][ T1378] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 44.939869][ T1378] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.939871][ T1378] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 44.939872][ T1378] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.939873][ T1378] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.939875][ T1378] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 44.939877][ T1378] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 44.939878][ T1378] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 44.939881][ T1378] ? vprintk_emit (kernel/printk/printk.c:2478) [ 44.939882][ T1378] vprintk_emit (kernel/printk/printk.c:2479) [ 44.939884][ T1378] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 44.939885][ T1378] ? packet_sendmsg_spkt (af_packet.c:?) [ 44.939890][ T1378] _printk (kernel/printk/printk.c:2504) [ 44.939893][ T1378] ? snapshot_read.cold (user.c:?) [ 44.939895][ T1378] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 44.939897][ T1378] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 44.939899][ T1378] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 44.939901][ T1378] ? netdev_notice (net/core/dev.c:13194) [ 44.939903][ T1378] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 44.939906][ T1378] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 44.939908][ T1378] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 44.939912][ T1378] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.939914][ T1378] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.939916][ T1378] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 44.939918][ T1378] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 44.939920][ T1378] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 44.939921][ T1378] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 44.939923][ T1378] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.939925][ T1378] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 44.939928][ T1378] ? packet_sendmsg_spkt (af_packet.c:?) [ 44.939930][ T1378] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 44.939931][ T1378] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 44.939934][ T1378] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 44.939936][ T1378] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 44.939939][ T1378] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 44.939941][ T1378] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 44.939942][ T1378] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 44.939944][ T1378] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 44.939947][ T1378] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 44.939949][ T1378] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.939951][ T1378] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.939952][ T1378] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 44.939954][ T1378] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.939960][ T1378] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 44.939962][ T1378] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 44.939964][ T1378] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.939966][ T1378] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.939967][ T1378] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.939969][ T1378] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.939970][ T1378] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.939972][ T1378] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 44.939975][ T1378] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 44.939976][ T1378] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 44.939979][ T1378] ? __kernel_text_address (kernel/extable.c:79) [ 44.939980][ T1378] ? write_profile (profile.c:?) [ 44.939983][ T1378] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 44.939985][ T1378] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.939986][ T1378] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.939987][ T1378] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 44.939990][ T1378] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.939992][ T1378] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.939993][ T1378] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 44.939995][ T1378] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 44.939998][ T1378] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 44.939999][ T1378] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 44.940001][ T1378] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 44.940004][ T1378] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 44.940007][ T1378] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 44.940009][ T1378] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.940011][ T1378] ? netlink_ack (./include/linux/skbuff.h:2718) [ 44.940012][ T1378] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 44.940015][ T1378] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.940016][ T1378] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.940018][ T1378] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 44.940020][ T1378] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 44.940022][ T1378] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.940023][ T1378] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.940024][ T1378] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.940026][ T1378] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 44.940028][ T1378] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 44.940030][ T1378] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.940032][ T1378] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.940034][ T1378] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 44.940036][ T1378] ? copy_msghdr_from_user (net/socket.c:2650) [ 44.940038][ T1378] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 44.940039][ T1378] ? move_addr_to_kernel (net/socket.c:258) [ 44.940040][ T1378] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 44.940043][ T1378] ___sys_sendmsg (net/socket.c:2767) [ 44.940044][ T1378] ? copy_msghdr_from_user (net/socket.c:2619) [ 44.940049][ T1378] __sys_sendmsg (net/socket.c:2799) [ 44.940051][ T1378] ? __sys_sendmsg_sock (net/socket.c:2780) [ 44.940053][ T1378] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.940055][ T1378] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 44.940057][ T1378] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 44.940059][ T1378] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 44.940060][ T1378] RIP: 0033:0x7f6a5047a54e [ 44.940062][ T1378] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 44.940064][ T1378] RSP: 002b:00007fff5eadb7f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 44.940068][ T1378] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f6a5047a54e [ 44.940069][ T1378] RDX: 0000000000000000 RSI: 00007fff5eadb8a0 RDI: 0000000000000005 [ 44.940070][ T1378] RBP: 00007fff5eadb800 R08: 0000000000000000 R09: 0000000000000000 [ 44.940071][ T1378] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9140b9 [ 44.940072][ T1378] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff5eadbf70 | [ 46.468362][ T204] softirqs last disabled at (14595): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 46.468364][ T204] Preemption disabled at: | [ 46.468365][ T204] vprintk_emit (kernel/printk/printk.c:2471) | [ 46.468375][ T204] Tainted: [W]=WARN [ 46.468376][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.468377][ T204] Workqueue: bond0 bond_mii_monitor [ 46.468383][ T204] Call Trace: [ 46.468384][ T204] [ 46.468386][ T204] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 46.468391][ T204] ? vprintk_emit (kernel/printk/printk.c:2471) [ 46.468392][ T204] __might_resched.cold (kernel/sched/core.c:9234) [ 46.468396][ T204] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 46.468398][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.468402][ T204] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 46.468405][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 46.468407][ T204] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 46.468411][ T204] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 46.468412][ T204] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 46.468415][ T204] put_chars (drivers/char/virtio_console.c:1176) [ 46.468417][ T204] ? __send_to_port (drivers/char/virtio_console.c:654) [ 46.468419][ T204] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 46.468421][ T204] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 46.468422][ T204] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 46.468425][ T204] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 46.468429][ T204] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 46.468431][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 46.468432][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.468433][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.468434][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 46.468437][ T204] console_emit_next_record (kernel/printk/printk.c:3183) [ 46.468439][ T204] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 46.468440][ T204] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 46.468442][ T204] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 46.468444][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.468446][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.468447][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.468448][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 46.468450][ T204] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 46.468451][ T204] console_flush_one_record (kernel/printk/printk.c:3268) [ 46.468453][ T204] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 46.468455][ T204] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 46.468457][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 46.468459][ T204] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 46.468460][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.468461][ T204] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 46.468463][ T204] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 46.468465][ T204] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 46.468466][ T204] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 46.468468][ T204] ? vprintk_emit (kernel/printk/printk.c:2478) [ 46.468470][ T204] vprintk_emit (kernel/printk/printk.c:2479) [ 46.468472][ T204] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 46.468473][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.468475][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 46.468476][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.468478][ T204] _printk (kernel/printk/printk.c:2504) [ 46.468481][ T204] ? snapshot_read.cold (user.c:?) [ 46.468483][ T204] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 46.468484][ T204] ? failover_register (net/core/failover.c:272) [ 46.468488][ T204] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 46.468490][ T204] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 46.468492][ T204] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 46.468494][ T204] ? netdev_notice (net/core/dev.c:13194) [ 46.468495][ T204] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 46.468498][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.468499][ T204] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 46.468502][ T204] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 46.468504][ T204] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 46.468508][ T204] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 46.468509][ T204] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 46.468511][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.468512][ T204] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 46.468513][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 46.468515][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.468517][ T204] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 46.468518][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.468519][ T204] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 46.468521][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.468522][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 46.468524][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.468525][ T204] ? process_one_work (kernel/workqueue.c:3386) [ 46.468528][ T204] process_one_work (kernel/workqueue.c:3387) [ 46.468530][ T204] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 46.468531][ T204] ? common_interrupt (arch/x86/kernel/irq.c:273 (discriminator 39)) [ 46.468533][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 46.468535][ T204] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 46.468537][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 46.468538][ T204] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 46.468541][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 46.468542][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 46.468543][ T204] kthread (kernel/kthread.c:436) [ 46.468545][ T204] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 46.468547][ T204] ? kthread_affine_preferred (kernel/kthread.c:857) [ 46.468549][ T204] ret_from_fork (arch/x86/kernel/process.c:158) [ 46.468552][ T204] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 46.468554][ T204] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 46.468557][ T204] ? kthread_affine_preferred (kernel/kthread.c:857) [ 46.468559][ T204] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 47.578231][ T235] softirqs last disabled at (7419): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 47.578233][ T235] Preemption disabled at: | [ 47.578234][ T235] 0x0 | [ 47.578244][ T235] Tainted: [W]=WARN [ 47.578245][ T235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.578246][ T235] Workqueue: events_unbound linkwatch_event [ 47.578252][ T235] Call Trace: [ 47.578254][ T235] [ 47.578255][ T235] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 47.578260][ T235] __might_resched.cold (kernel/sched/core.c:9234) [ 47.578264][ T235] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 47.578267][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.578270][ T235] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 47.578274][ T235] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 47.578276][ T235] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 47.578280][ T235] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 47.578281][ T235] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 47.578283][ T235] put_chars (drivers/char/virtio_console.c:1176) [ 47.578285][ T235] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 47.578288][ T235] ? __send_to_port (drivers/char/virtio_console.c:654) [ 47.578289][ T235] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 47.578291][ T235] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 47.578294][ T235] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 47.578298][ T235] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 47.578299][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.578301][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 47.578303][ T235] console_emit_next_record (kernel/printk/printk.c:3183) [ 47.578305][ T235] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 47.578306][ T235] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 47.578308][ T235] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 47.578311][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.578312][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.578313][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.578314][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 47.578316][ T235] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 47.578317][ T235] console_flush_one_record (kernel/printk/printk.c:3268) [ 47.578319][ T235] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 47.578321][ T235] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 47.578323][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 47.578324][ T235] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 47.578326][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.578327][ T235] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 47.578329][ T235] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 47.578330][ T235] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 47.578332][ T235] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 47.578334][ T235] ? vprintk_emit (kernel/printk/printk.c:2478) [ 47.578336][ T235] vprintk_emit (kernel/printk/printk.c:2479) [ 47.578338][ T235] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 47.578340][ T235] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 47.578341][ T235] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 47.578342][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.578344][ T235] _printk (kernel/printk/printk.c:2504) [ 47.578347][ T235] ? snapshot_read.cold (user.c:?) [ 47.578348][ T235] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 47.578351][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.578353][ T235] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 47.578355][ T235] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 47.578358][ T235] br_port_carrier_check (net/bridge/br_if.c:95) [ 47.578361][ T235] br_device_event (net/bridge/br.c:101) [ 47.578363][ T235] ? packet_sendmsg_spkt (af_packet.c:?) [ 47.578365][ T235] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 47.578368][ T235] notifier_call_chain (kernel/notifier.c:85) [ 47.578371][ T235] netif_state_change (net/core/dev.c:1625) [ 47.578374][ T235] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 47.578377][ T235] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 47.578379][ T235] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 47.578381][ T235] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 47.578382][ T235] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 47.578384][ T235] __linkwatch_run_queue (net/core/link_watch.c:240) [ 47.578386][ T235] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 47.578388][ T235] ? debug_object_active_state (lib/debugobjects.c:1122) [ 47.578392][ T235] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 47.578394][ T235] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 47.578396][ T235] process_one_work (kernel/workqueue.c:3387) [ 47.578399][ T235] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 47.578401][ T235] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 47.578403][ T235] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 47.578405][ T235] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 47.578407][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 47.578408][ T235] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 47.578410][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 47.578412][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 47.578413][ T235] kthread (kernel/kthread.c:436) [ 47.578415][ T235] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 47.578417][ T235] ? kthread_affine_preferred (kernel/kthread.c:857) [ 47.578419][ T235] ret_from_fork (arch/x86/kernel/process.c:158) [ 47.578422][ T235] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 47.578424][ T235] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 47.578427][ T235] ? kthread_affine_preferred (kernel/kthread.c:857) [ 47.578429][ T235] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 48.781772][ T39] softirqs last disabled at (0): 0x0 | [ 48.781775][ T39] Preemption disabled at: | [ 48.781776][ T39] 0x0 | [ 48.781783][ T39] Tainted: [W]=WARN [ 48.781784][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.781786][ T39] Workqueue: events_unbound linkwatch_event [ 48.781792][ T39] Call Trace: [ 48.781794][ T39] [ 48.781795][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 48.781800][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 48.781803][ T39] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 48.781807][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 48.781810][ T39] ? record_print_text (kernel/printk/printk.c:1467) [ 48.781813][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.781816][ T39] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 48.781819][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 48.781821][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 48.781825][ T39] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 48.781826][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 48.781829][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 48.781831][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 48.781833][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 48.781836][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 48.781840][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 48.781842][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.781843][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.781845][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 48.781847][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 48.781850][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 48.781851][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 48.781853][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 48.781854][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.781855][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.781856][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.781858][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 48.781860][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 48.781861][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 48.781863][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 48.781865][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 48.781867][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 48.781868][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 48.781869][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.781871][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 48.781872][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 48.781874][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 48.781876][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 48.781878][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 48.781879][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 48.781881][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 48.781883][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 48.781884][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.781886][ T39] _printk (kernel/printk/printk.c:2504) [ 48.781888][ T39] ? snapshot_read.cold (user.c:?) [ 48.781890][ T39] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 48.781893][ T39] ? port_cost (net/bridge/br_if.c:40) [ 48.781896][ T39] ? br_multicast_flood (??:?) [ 48.781899][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 48.781901][ T39] br_init_port (net/bridge/br_stp_if.c:39) [ 48.781903][ T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 48.781904][ T39] br_port_carrier_check (net/bridge/br_if.c:90) [ 48.781907][ T39] br_device_event (net/bridge/br.c:101) [ 48.781909][ T39] ? fib6_ifdown (net/ipv6/route.c:4976) [ 48.781912][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 48.781914][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 48.781916][ T39] notifier_call_chain (kernel/notifier.c:85) [ 48.781919][ T39] netif_state_change (net/core/dev.c:1625) [ 48.781922][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 48.781924][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 48.781926][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 48.781928][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 48.781930][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 48.781934][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 48.781936][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 48.781938][ T39] process_one_work (kernel/workqueue.c:3387) [ 48.781941][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 48.781943][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 48.781945][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 48.781947][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 48.781949][ T39] kthread (kernel/kthread.c:436) [ 48.781951][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 48.781953][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 48.781956][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 48.781959][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 48.781961][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 48.781963][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 48.781966][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 54.812783][ T36] softirqs last disabled at (62129): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 54.812786][ T36] Preemption disabled at: | [ 54.812787][ T36] 0x0 | [ 54.812797][ T36] Tainted: [W]=WARN [ 54.812798][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.812799][ T36] Workqueue: events_unbound linkwatch_event [ 54.812806][ T36] Call Trace: [ 54.812807][ T36] [ 54.812808][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 54.812813][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 54.812817][ T36] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 54.812820][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 54.812823][ T36] ? record_print_text (kernel/printk/printk.c:1467) [ 54.812826][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.812829][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 54.812832][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 54.812834][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 54.812838][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 54.812839][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 54.812841][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 54.812844][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 54.812846][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 54.812849][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 54.812853][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 54.812855][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.812856][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.812857][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 54.812860][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 54.812862][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 54.812863][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 54.812865][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 54.812867][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.812868][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.812869][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.812870][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 54.812872][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 54.812873][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 54.812875][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 54.812878][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 54.812879][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 54.812881][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 54.812882][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.812883][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 54.812885][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 54.812886][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 54.812888][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 54.812890][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 54.812892][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 54.812894][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 54.812895][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 54.812896][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.812898][ T36] _printk (kernel/printk/printk.c:2504) [ 54.812901][ T36] ? snapshot_read.cold (user.c:?) [ 54.812903][ T36] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 54.812906][ T36] ? port_cost (net/bridge/br_if.c:40) [ 54.812909][ T36] ? br_multicast_flood (??:?) [ 54.812912][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 54.812914][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 54.812916][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 54.812918][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 54.812920][ T36] br_device_event (net/bridge/br.c:101) [ 54.812922][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 54.812925][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 54.812927][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 54.812930][ T36] notifier_call_chain (kernel/notifier.c:85) [ 54.812933][ T36] netif_state_change (net/core/dev.c:1625) [ 54.812936][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 54.812938][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 54.812940][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 54.812942][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 54.812944][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 54.812948][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 54.812950][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 54.812952][ T36] process_one_work (kernel/workqueue.c:3387) [ 54.812955][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 54.812957][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 54.812959][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 54.812961][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 54.812963][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 54.812964][ T36] kthread (kernel/kthread.c:436) [ 54.812966][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 54.812969][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 54.812972][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 54.812975][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 54.812977][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 54.812980][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 54.812982][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 60.891361][ T39] softirqs last disabled at (0): 0x0 | [ 60.891364][ T39] Preemption disabled at: | [ 60.891365][ T39] 0x0 | [ 60.891374][ T39] Tainted: [W]=WARN [ 60.891375][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 60.891376][ T39] Workqueue: events_unbound linkwatch_event [ 60.891382][ T39] Call Trace: [ 60.891384][ T39] [ 60.891386][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 60.891391][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 60.891395][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 60.891397][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.891401][ T39] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 60.891405][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 60.891407][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 60.891411][ T39] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 60.891412][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 60.891415][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 60.891417][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 60.891420][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 60.891421][ T39] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 60.891424][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 60.891426][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 60.891430][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 60.891432][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.891433][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 60.891436][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 60.891438][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 60.891440][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 60.891442][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 60.891444][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.891445][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.891446][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.891448][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 60.891450][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 60.891451][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 60.891453][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 60.891455][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 60.891457][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 60.891458][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 60.891459][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.891461][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 60.891462][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 60.891464][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 60.891466][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 60.891468][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 60.891469][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 60.891472][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 60.891473][ T39] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 60.891474][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 60.891476][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.891477][ T39] _printk (kernel/printk/printk.c:2504) [ 60.891480][ T39] ? snapshot_read.cold (user.c:?) [ 60.891482][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 60.891484][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.891486][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 60.891489][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 60.891492][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 60.891495][ T39] br_device_event (net/bridge/br.c:101) [ 60.891498][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 60.891500][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 60.891502][ T39] notifier_call_chain (kernel/notifier.c:85) [ 60.891506][ T39] netif_state_change (net/core/dev.c:1625) [ 60.891509][ T39] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 60.891512][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 60.891514][ T39] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 60.891516][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 60.891518][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 60.891520][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 60.891522][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 60.891526][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 60.891528][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 60.891530][ T39] process_one_work (kernel/workqueue.c:3387) [ 60.891533][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 60.891535][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 60.891537][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 60.891539][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 60.891540][ T39] kthread (kernel/kthread.c:436) [ 60.891543][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 60.891545][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 60.891548][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 60.891551][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 60.891553][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 60.891556][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 60.891558][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 62.210815][ T2118] softirqs last disabled at (0): 0x0 | [ 62.210817][ T2118] Preemption disabled at: | [ 62.210817][ T2118] vprintk_emit (kernel/printk/printk.c:2471) | [ 62.210828][ T2118] Tainted: [W]=WARN [ 62.210828][ T2118] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.210830][ T2118] Call Trace: [ 62.210832][ T2118] [ 62.210833][ T2118] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 62.210838][ T2118] ? vprintk_emit (kernel/printk/printk.c:2471) [ 62.210839][ T2118] __might_resched.cold (kernel/sched/core.c:9234) [ 62.210843][ T2118] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 62.210846][ T2118] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.210849][ T2118] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 62.210853][ T2118] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 62.210855][ T2118] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 62.210859][ T2118] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 62.210861][ T2118] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 62.210863][ T2118] put_chars (drivers/char/virtio_console.c:1176) [ 62.210865][ T2118] ? __send_to_port (drivers/char/virtio_console.c:654) [ 62.210867][ T2118] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 62.210870][ T2118] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 62.210871][ T2118] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 62.210873][ T2118] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 62.210876][ T2118] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 62.210878][ T2118] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 62.210880][ T2118] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 62.210882][ T2118] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 62.210883][ T2118] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.210884][ T2118] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 62.210886][ T2118] console_emit_next_record (kernel/printk/printk.c:3183) [ 62.210889][ T2118] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 62.210890][ T2118] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 62.210892][ T2118] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 62.210894][ T2118] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.210895][ T2118] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.210896][ T2118] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.210898][ T2118] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 62.210900][ T2118] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 62.210901][ T2118] console_flush_one_record (kernel/printk/printk.c:3268) [ 62.210903][ T2118] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 62.210905][ T2118] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 62.210906][ T2118] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 62.210908][ T2118] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 62.210909][ T2118] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.210910][ T2118] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 62.210912][ T2118] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 62.210914][ T2118] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 62.210915][ T2118] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 62.210918][ T2118] ? vprintk_emit (kernel/printk/printk.c:2478) [ 62.210919][ T2118] vprintk_emit (kernel/printk/printk.c:2479) [ 62.210921][ T2118] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 62.210922][ T2118] ? packet_sendmsg_spkt (af_packet.c:?) [ 62.210927][ T2118] _printk (kernel/printk/printk.c:2504) [ 62.210930][ T2118] ? snapshot_read.cold (user.c:?) [ 62.210932][ T2118] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 62.210934][ T2118] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 62.210936][ T2118] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 62.210938][ T2118] ? netdev_notice (net/core/dev.c:13194) [ 62.210940][ T2118] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 62.210943][ T2118] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 62.210945][ T2118] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 62.210949][ T2118] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 62.210951][ T2118] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.210952][ T2118] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 62.210955][ T2118] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 62.210957][ T2118] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 62.210958][ T2118] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 62.210959][ T2118] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.210961][ T2118] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 62.210965][ T2118] ? packet_sendmsg_spkt (af_packet.c:?) [ 62.210967][ T2118] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 62.210968][ T2118] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 62.210971][ T2118] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 62.210973][ T2118] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 62.210976][ T2118] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 62.210978][ T2118] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 62.210979][ T2118] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 62.210982][ T2118] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 62.210984][ T2118] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 62.210986][ T2118] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 62.210988][ T2118] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.210990][ T2118] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 62.210991][ T2118] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.210997][ T2118] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 62.211000][ T2118] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 62.211002][ T2118] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.211003][ T2118] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.211004][ T2118] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 62.211006][ T2118] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.211007][ T2118] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 62.211009][ T2118] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 62.211012][ T2118] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 62.211013][ T2118] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 62.211016][ T2118] ? __kernel_text_address (kernel/extable.c:79) [ 62.211017][ T2118] ? write_profile (profile.c:?) [ 62.211020][ T2118] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 62.211022][ T2118] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.211023][ T2118] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.211024][ T2118] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 62.211028][ T2118] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 62.211029][ T2118] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.211031][ T2118] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 62.211033][ T2118] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 62.211035][ T2118] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 62.211037][ T2118] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 62.211038][ T2118] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 62.211042][ T2118] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 62.211045][ T2118] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 62.211047][ T2118] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 62.211048][ T2118] ? netlink_ack (./include/linux/skbuff.h:2718) [ 62.211050][ T2118] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 62.211052][ T2118] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.211054][ T2118] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 62.211056][ T2118] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 62.211058][ T2118] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 62.211059][ T2118] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.211061][ T2118] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.211062][ T2118] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 62.211064][ T2118] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 62.211066][ T2118] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 62.211068][ T2118] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.211069][ T2118] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 62.211071][ T2118] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 62.211074][ T2118] ? copy_msghdr_from_user (net/socket.c:2650) [ 62.211075][ T2118] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 62.211076][ T2118] ? move_addr_to_kernel (net/socket.c:258) [ 62.211078][ T2118] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 62.211080][ T2118] ___sys_sendmsg (net/socket.c:2767) [ 62.211082][ T2118] ? copy_msghdr_from_user (net/socket.c:2619) [ 62.211086][ T2118] __sys_sendmsg (net/socket.c:2799) [ 62.211088][ T2118] ? __sys_sendmsg_sock (net/socket.c:2780) [ 62.211091][ T2118] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.211092][ T2118] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 62.211094][ T2118] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 62.211096][ T2118] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 62.211098][ T2118] RIP: 0033:0x7f58049c454e [ 62.211100][ T2118] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 62.211102][ T2118] RSP: 002b:00007ffdaefeb2c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 62.211105][ T2118] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f58049c454e [ 62.211107][ T2118] RDX: 0000000000000000 RSI: 00007ffdaefeb370 RDI: 0000000000000005 [ 62.211108][ T2118] RBP: 00007ffdaefeb2d0 R08: 0000000000000000 R09: 0000000000000000 [ 62.211108][ T2118] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9140ca [ 62.211109][ T2118] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdaefeba40 | [ 68.732373][ T235] softirqs last disabled at (7419): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 68.732376][ T235] Preemption disabled at: | [ 68.732376][ T235] 0x0 | [ 68.732386][ T235] Tainted: [W]=WARN [ 68.732387][ T235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.732389][ T235] Workqueue: events_unbound linkwatch_event [ 68.732395][ T235] Call Trace: [ 68.732397][ T235] [ 68.732398][ T235] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 68.732403][ T235] __might_resched.cold (kernel/sched/core.c:9234) [ 68.732407][ T235] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 68.732410][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.732413][ T235] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 68.732417][ T235] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 68.732420][ T235] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 68.732424][ T235] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 68.732425][ T235] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 68.732427][ T235] put_chars (drivers/char/virtio_console.c:1176) [ 68.732430][ T235] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 68.732432][ T235] ? __send_to_port (drivers/char/virtio_console.c:654) [ 68.732434][ T235] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 68.732436][ T235] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 68.732438][ T235] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 68.732443][ T235] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 68.732444][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.732446][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 68.732449][ T235] console_emit_next_record (kernel/printk/printk.c:3183) [ 68.732451][ T235] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 68.732452][ T235] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 68.732454][ T235] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 68.732457][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.732458][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.732459][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.732460][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 68.732462][ T235] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 68.732464][ T235] console_flush_one_record (kernel/printk/printk.c:3268) [ 68.732465][ T235] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 68.732468][ T235] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 68.732469][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 68.732471][ T235] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 68.732472][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.732473][ T235] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 68.732475][ T235] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 68.732477][ T235] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 68.732478][ T235] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 68.732480][ T235] ? vprintk_emit (kernel/printk/printk.c:2478) [ 68.732482][ T235] vprintk_emit (kernel/printk/printk.c:2479) [ 68.732484][ T235] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 68.732485][ T235] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 68.732487][ T235] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 68.732488][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.732490][ T235] _printk (kernel/printk/printk.c:2504) [ 68.732493][ T235] ? snapshot_read.cold (user.c:?) [ 68.732495][ T235] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 68.732497][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.732499][ T235] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 68.732503][ T235] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 68.732505][ T235] br_port_carrier_check (net/bridge/br_if.c:95) [ 68.732508][ T235] br_device_event (net/bridge/br.c:101) [ 68.732511][ T235] ? packet_sendmsg_spkt (af_packet.c:?) [ 68.732513][ T235] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 68.732516][ T235] notifier_call_chain (kernel/notifier.c:85) [ 68.732519][ T235] netif_state_change (net/core/dev.c:1625) [ 68.732522][ T235] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 68.732525][ T235] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 68.732527][ T235] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 68.732529][ T235] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 68.732531][ T235] __linkwatch_run_queue (net/core/link_watch.c:240) [ 68.732533][ T235] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 68.732535][ T235] ? debug_object_active_state (lib/debugobjects.c:1122) [ 68.732539][ T235] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 68.732541][ T235] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 68.732543][ T235] process_one_work (kernel/workqueue.c:3387) [ 68.732547][ T235] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 68.732549][ T235] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 68.732551][ T235] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 68.732552][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 68.732554][ T235] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 68.732556][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 68.732557][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 68.732558][ T235] kthread (kernel/kthread.c:436) [ 68.732560][ T235] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 68.732563][ T235] ? kthread_affine_preferred (kernel/kthread.c:857) [ 68.732565][ T235] ret_from_fork (arch/x86/kernel/process.c:158) [ 68.732568][ T235] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 68.732571][ T235] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 68.732574][ T235] ? kthread_affine_preferred (kernel/kthread.c:857) [ 68.732576][ T235] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 69.947546][ T235] softirqs last disabled at (7419): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 69.947549][ T235] Preemption disabled at: | [ 69.947549][ T235] 0x0 | [ 69.947559][ T235] Tainted: [W]=WARN [ 69.947560][ T235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 69.947562][ T235] Workqueue: events_unbound linkwatch_event [ 69.947568][ T235] Call Trace: [ 69.947570][ T235] [ 69.947571][ T235] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 69.947576][ T235] __might_resched.cold (kernel/sched/core.c:9234) [ 69.947580][ T235] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 69.947583][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.947586][ T235] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 69.947590][ T235] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 69.947592][ T235] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 69.947596][ T235] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 69.947597][ T235] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 69.947600][ T235] put_chars (drivers/char/virtio_console.c:1176) [ 69.947602][ T235] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 69.947605][ T235] ? __send_to_port (drivers/char/virtio_console.c:654) [ 69.947606][ T235] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 69.947609][ T235] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 69.947611][ T235] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 69.947615][ T235] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 69.947617][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.947618][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 69.947621][ T235] console_emit_next_record (kernel/printk/printk.c:3183) [ 69.947623][ T235] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 69.947624][ T235] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 69.947626][ T235] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 69.947629][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.947630][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.947631][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.947632][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 69.947635][ T235] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 69.947636][ T235] console_flush_one_record (kernel/printk/printk.c:3268) [ 69.947638][ T235] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 69.947640][ T235] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 69.947641][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 69.947643][ T235] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 69.947644][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.947645][ T235] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 69.947647][ T235] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 69.947649][ T235] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 69.947650][ T235] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 69.947653][ T235] ? vprintk_emit (kernel/printk/printk.c:2478) [ 69.947654][ T235] vprintk_emit (kernel/printk/printk.c:2479) [ 69.947656][ T235] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 69.947658][ T235] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 69.947659][ T235] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 69.947660][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.947662][ T235] _printk (kernel/printk/printk.c:2504) [ 69.947664][ T235] ? snapshot_read.cold (user.c:?) [ 69.947666][ T235] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 69.947669][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.947671][ T235] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 69.947674][ T235] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 69.947676][ T235] br_port_carrier_check (net/bridge/br_if.c:95) [ 69.947680][ T235] br_device_event (net/bridge/br.c:101) [ 69.947682][ T235] ? packet_sendmsg_spkt (af_packet.c:?) [ 69.947684][ T235] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 69.947686][ T235] notifier_call_chain (kernel/notifier.c:85) [ 69.947690][ T235] netif_state_change (net/core/dev.c:1625) [ 69.947693][ T235] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 69.947696][ T235] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 69.947698][ T235] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 69.947699][ T235] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 69.947701][ T235] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 69.947703][ T235] __linkwatch_run_queue (net/core/link_watch.c:240) [ 69.947705][ T235] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 69.947707][ T235] ? debug_object_active_state (lib/debugobjects.c:1122) [ 69.947711][ T235] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 69.947713][ T235] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 69.947715][ T235] process_one_work (kernel/workqueue.c:3387) [ 69.947718][ T235] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 69.947720][ T235] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 69.947722][ T235] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 69.947724][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 69.947725][ T235] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 69.947727][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 69.947729][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 69.947730][ T235] kthread (kernel/kthread.c:436) [ 69.947732][ T235] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 69.947734][ T235] ? kthread_affine_preferred (kernel/kthread.c:857) [ 69.947736][ T235] ret_from_fork (arch/x86/kernel/process.c:158) [ 69.947740][ T235] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 69.947742][ T235] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 69.947745][ T235] ? kthread_affine_preferred (kernel/kthread.c:857) [ 69.947747][ T235] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 71.004355][ T235] softirqs last disabled at (7419): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 71.004357][ T235] Preemption disabled at: | [ 71.004358][ T235] 0x0 | [ 71.004368][ T235] Tainted: [W]=WARN [ 71.004369][ T235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.004371][ T235] Workqueue: events_unbound linkwatch_event [ 71.004377][ T235] Call Trace: [ 71.004379][ T235] [ 71.004380][ T235] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 71.004385][ T235] __might_resched.cold (kernel/sched/core.c:9234) [ 71.004389][ T235] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 71.004392][ T235] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 71.004395][ T235] ? record_print_text (kernel/printk/printk.c:1467) [ 71.004398][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.004401][ T235] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 71.004405][ T235] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 71.004406][ T235] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 71.004410][ T235] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 71.004412][ T235] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 71.004414][ T235] put_chars (drivers/char/virtio_console.c:1176) [ 71.004417][ T235] ? __send_to_port (drivers/char/virtio_console.c:654) [ 71.004419][ T235] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 71.004422][ T235] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 71.004426][ T235] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 71.004428][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.004429][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.004430][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.004433][ T235] console_emit_next_record (kernel/printk/printk.c:3183) [ 71.004435][ T235] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 71.004436][ T235] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 71.004438][ T235] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 71.004440][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.004441][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.004442][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.004444][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.004446][ T235] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 71.004447][ T235] console_flush_one_record (kernel/printk/printk.c:3268) [ 71.004449][ T235] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 71.004451][ T235] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 71.004453][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.004455][ T235] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 71.004456][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.004457][ T235] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 71.004459][ T235] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 71.004460][ T235] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 71.004462][ T235] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 71.004464][ T235] ? vprintk_emit (kernel/printk/printk.c:2478) [ 71.004466][ T235] vprintk_emit (kernel/printk/printk.c:2479) [ 71.004467][ T235] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 71.004469][ T235] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 71.004470][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.004472][ T235] _printk (kernel/printk/printk.c:2504) [ 71.004475][ T235] ? snapshot_read.cold (user.c:?) [ 71.004476][ T235] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 71.004479][ T235] ? port_cost (net/bridge/br_if.c:40) [ 71.004483][ T235] ? br_multicast_flood (??:?) [ 71.004486][ T235] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 71.004488][ T235] br_init_port (net/bridge/br_stp_if.c:39) [ 71.004490][ T235] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 71.004491][ T235] br_port_carrier_check (net/bridge/br_if.c:90) [ 71.004494][ T235] br_device_event (net/bridge/br.c:101) [ 71.004496][ T235] ? fib6_ifdown (net/ipv6/route.c:4976) [ 71.004499][ T235] ? packet_sendmsg_spkt (af_packet.c:?) [ 71.004502][ T235] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 71.004504][ T235] notifier_call_chain (kernel/notifier.c:85) [ 71.004507][ T235] netif_state_change (net/core/dev.c:1625) [ 71.004510][ T235] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 71.004512][ T235] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 71.004514][ T235] __linkwatch_run_queue (net/core/link_watch.c:240) [ 71.004516][ T235] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 71.004518][ T235] ? debug_object_active_state (lib/debugobjects.c:1122) [ 71.004522][ T235] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 71.004524][ T235] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 71.004526][ T235] process_one_work (kernel/workqueue.c:3387) [ 71.004530][ T235] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 71.004532][ T235] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 71.004534][ T235] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 71.004535][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 71.004536][ T235] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 71.004539][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 71.004540][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 71.004541][ T235] kthread (kernel/kthread.c:436) [ 71.004543][ T235] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 71.004546][ T235] ? kthread_affine_preferred (kernel/kthread.c:857) [ 71.004548][ T235] ret_from_fork (arch/x86/kernel/process.c:158) [ 71.004551][ T235] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 71.004553][ T235] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 71.004557][ T235] ? kthread_affine_preferred (kernel/kthread.c:857) [ 71.004559][ T235] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 72.059195][ T36] softirqs last disabled at (62129): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 72.059197][ T36] Preemption disabled at: | [ 72.059198][ T36] 0x0 | [ 72.059208][ T36] Tainted: [W]=WARN [ 72.059209][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 72.059210][ T36] Workqueue: events_unbound linkwatch_event [ 72.059217][ T36] Call Trace: [ 72.059218][ T36] [ 72.059219][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 72.059224][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 72.059227][ T36] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 72.059231][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 72.059233][ T36] ? record_print_text (kernel/printk/printk.c:1467) [ 72.059237][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.059240][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 72.059243][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 72.059245][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 72.059249][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 72.059250][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 72.059253][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 72.059256][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 72.059258][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 72.059260][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 72.059265][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 72.059267][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.059268][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.059274][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 72.059276][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 72.059278][ T36] ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004) [ 72.059281][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 72.059283][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 72.059284][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 72.059286][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.059287][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.059289][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 72.059291][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 72.059292][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 72.059294][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 72.059295][ T36] ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1)) [ 72.059297][ T36] ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:167) [ 72.059300][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 72.059301][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 72.059303][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 72.059304][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.059305][ T36] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 72.059308][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 72.059310][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 72.059312][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 72.059313][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 72.059315][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 72.059317][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 72.059318][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.059320][ T36] _printk (kernel/printk/printk.c:2504) [ 72.059323][ T36] ? snapshot_read.cold (user.c:?) [ 72.059324][ T36] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 72.059327][ T36] ? port_cost (net/bridge/br_if.c:40) [ 72.059330][ T36] ? br_multicast_flood (??:?) [ 72.059333][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 72.059335][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 72.059337][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 72.059339][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 72.059342][ T36] br_device_event (net/bridge/br.c:101) [ 72.059344][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 72.059347][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 72.059349][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 72.059351][ T36] notifier_call_chain (kernel/notifier.c:85) [ 72.059354][ T36] netif_state_change (net/core/dev.c:1625) [ 72.059357][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 72.059359][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 72.059361][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 72.059363][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 72.059365][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 72.059369][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 72.059371][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 72.059373][ T36] process_one_work (kernel/workqueue.c:3387) [ 72.059376][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 72.059378][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 72.059380][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 72.059382][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 72.059384][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 72.059385][ T36] kthread (kernel/kthread.c:436) [ 72.059388][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 72.059389][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 72.059391][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 72.059394][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 72.059396][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 72.059399][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 72.059401][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 73.144153][ T2541] softirqs last disabled at (0): 0x0 | [ 73.144158][ T2541] Preemption disabled at: | [ 73.144159][ T2541] vprintk_emit (kernel/printk/printk.c:2471) | [ 73.144170][ T2541] Tainted: [W]=WARN [ 73.144172][ T2541] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 73.144173][ T2541] Call Trace: [ 73.144175][ T2541] [ 73.144176][ T2541] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 73.144181][ T2541] ? vprintk_emit (kernel/printk/printk.c:2471) [ 73.144183][ T2541] __might_resched.cold (kernel/sched/core.c:9234) [ 73.144187][ T2541] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 73.144190][ T2541] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.144193][ T2541] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 73.144197][ T2541] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 73.144200][ T2541] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 73.144205][ T2541] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 73.144206][ T2541] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 73.144209][ T2541] put_chars (drivers/char/virtio_console.c:1176) [ 73.144211][ T2541] ? __send_to_port (drivers/char/virtio_console.c:654) [ 73.144213][ T2541] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 73.144215][ T2541] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 73.144217][ T2541] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 73.144220][ T2541] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 73.144225][ T2541] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 73.144227][ T2541] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 73.144228][ T2541] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.144230][ T2541] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.144231][ T2541] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 73.144234][ T2541] console_emit_next_record (kernel/printk/printk.c:3183) [ 73.144237][ T2541] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 73.144238][ T2541] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 73.144240][ T2541] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 73.144243][ T2541] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.144244][ T2541] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.144246][ T2541] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.144247][ T2541] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 73.144249][ T2541] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 73.144251][ T2541] console_flush_one_record (kernel/printk/printk.c:3268) [ 73.144253][ T2541] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 73.144256][ T2541] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 73.144257][ T2541] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 73.144259][ T2541] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 73.144261][ T2541] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.144262][ T2541] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 73.144264][ T2541] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 73.144266][ T2541] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 73.144268][ T2541] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 73.144270][ T2541] ? vprintk_emit (kernel/printk/printk.c:2478) [ 73.144272][ T2541] vprintk_emit (kernel/printk/printk.c:2479) [ 73.144275][ T2541] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 73.144280][ T2541] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 73.144284][ T2541] _printk (kernel/printk/printk.c:2504) [ 73.144287][ T2541] ? snapshot_read.cold (user.c:?) [ 73.144290][ T2541] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 73.144292][ T2541] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 73.144294][ T2541] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 73.144296][ T2541] ? netdev_err (net/core/dev.c:13192) [ 73.144298][ T2541] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 73.144300][ T2541] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 73.144303][ T2541] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3)) [ 73.144304][ T2541] ? __bond_opt_set (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 drivers/net/bonding/bond_options.c:701 drivers/net/bonding/bond_options.c:818) [ 73.144308][ T2541] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 73.144312][ T2541] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 73.144315][ T2541] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 73.144318][ T2541] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 73.144320][ T2541] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 73.144322][ T2541] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 73.144324][ T2541] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 73.144325][ T2541] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 73.144328][ T2541] ? __nla_validate_parse (lib/nlattr.c:635) [ 73.144332][ T2541] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 73.144337][ T2541] rtnl_newlink (net/core/rtnetlink.c:4215) [ 73.144340][ T2541] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.144341][ T2541] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 73.144343][ T2541] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 73.144345][ T2541] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.144347][ T2541] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 73.144349][ T2541] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 73.144351][ T2541] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.144353][ T2541] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.144354][ T2541] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 73.144357][ T2541] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 73.144359][ T2541] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.144360][ T2541] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 73.144362][ T2541] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 73.144365][ T2541] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 73.144367][ T2541] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 73.144370][ T2541] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 73.144373][ T2541] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 73.144376][ T2541] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 73.144378][ T2541] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 73.144380][ T2541] ? netlink_ack (./include/linux/skbuff.h:2718) [ 73.144381][ T2541] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 73.144383][ T2541] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.144385][ T2541] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 73.144387][ T2541] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 73.144389][ T2541] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 73.144391][ T2541] ? next_uptodate_folio (mm/filemap.c:3747) [ 73.144394][ T2541] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.144395][ T2541] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.144396][ T2541] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.144398][ T2541] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 73.144400][ T2541] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 73.144402][ T2541] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.144404][ T2541] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 73.144406][ T2541] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 73.144408][ T2541] ? copy_msghdr_from_user (net/socket.c:2650) [ 73.144410][ T2541] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 73.144411][ T2541] ? move_addr_to_kernel (net/socket.c:258) [ 73.144413][ T2541] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 73.144415][ T2541] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 73.144418][ T2541] ___sys_sendmsg (net/socket.c:2767) [ 73.144419][ T2541] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 73.144421][ T2541] ? copy_msghdr_from_user (net/socket.c:2619) [ 73.144422][ T2541] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 73.144428][ T2541] __sys_sendmsg (net/socket.c:2799) [ 73.144430][ T2541] ? __sys_sendmsg_sock (net/socket.c:2780) [ 73.144432][ T2541] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.144434][ T2541] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.144435][ T2541] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 73.144436][ T2541] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 73.144439][ T2541] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 73.144441][ T2541] RIP: 0033:0x7f4e4b2ee54e [ 73.144443][ T2541] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 73.144444][ T2541] RSP: 002b:00007ffc007393b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 73.144449][ T2541] RAX: ffffffffffffffda RBX: 00007ffc00739b58 RCX: 00007f4e4b2ee54e [ 73.144450][ T2541] RDX: 0000000000000000 RSI: 00007ffc00739460 RDI: 0000000000000005 [ 73.144451][ T2541] RBP: 00007ffc007393c0 R08: 0000000000000000 R09: 0000000000000000 [ 73.144452][ T2541] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9140d5 [ 73.144453][ T2541] R13: 00000000004a1620 R14: 00007ffc0073b83c R15: 00007ffc00739b30 | [ 78.398260][ T235] softirqs last disabled at (7419): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 78.398262][ T235] Preemption disabled at: | [ 78.398263][ T235] 0x0 | [ 78.398272][ T235] Tainted: [W]=WARN [ 78.398273][ T235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 78.398275][ T235] Workqueue: events_unbound linkwatch_event [ 78.398281][ T235] Call Trace: [ 78.398283][ T235] [ 78.398284][ T235] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 78.398289][ T235] __might_resched.cold (kernel/sched/core.c:9234) [ 78.398293][ T235] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 78.398295][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.398299][ T235] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 78.398302][ T235] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 78.398308][ T235] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 78.398313][ T235] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 78.398314][ T235] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 78.398317][ T235] put_chars (drivers/char/virtio_console.c:1176) [ 78.398319][ T235] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 78.398321][ T235] ? __send_to_port (drivers/char/virtio_console.c:654) [ 78.398323][ T235] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 78.398325][ T235] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 78.398327][ T235] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 78.398331][ T235] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 78.398333][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.398335][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 78.398338][ T235] console_emit_next_record (kernel/printk/printk.c:3183) [ 78.398340][ T235] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 78.398341][ T235] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 78.398343][ T235] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 78.398345][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.398347][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.398348][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.398349][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 78.398351][ T235] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 78.398353][ T235] console_flush_one_record (kernel/printk/printk.c:3268) [ 78.398354][ T235] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 78.398357][ T235] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 78.398358][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 78.398360][ T235] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 78.398361][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.398362][ T235] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 78.398364][ T235] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 78.398366][ T235] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 78.398368][ T235] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 78.398370][ T235] ? vprintk_emit (kernel/printk/printk.c:2478) [ 78.398371][ T235] vprintk_emit (kernel/printk/printk.c:2479) [ 78.398373][ T235] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 78.398375][ T235] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 78.398376][ T235] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 78.398377][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.398379][ T235] _printk (kernel/printk/printk.c:2504) [ 78.398382][ T235] ? snapshot_read.cold (user.c:?) [ 78.398384][ T235] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 78.398386][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.398388][ T235] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 78.398391][ T235] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 78.398394][ T235] br_port_carrier_check (net/bridge/br_if.c:95) [ 78.398397][ T235] br_device_event (net/bridge/br.c:101) [ 78.398400][ T235] ? packet_sendmsg_spkt (af_packet.c:?) [ 78.398402][ T235] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 78.398404][ T235] notifier_call_chain (kernel/notifier.c:85) [ 78.398408][ T235] netif_state_change (net/core/dev.c:1625) [ 78.398410][ T235] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 78.398414][ T235] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 78.398416][ T235] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 78.398418][ T235] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 78.398419][ T235] __linkwatch_run_queue (net/core/link_watch.c:240) [ 78.398422][ T235] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 78.398424][ T235] ? debug_object_active_state (lib/debugobjects.c:1122) [ 78.398427][ T235] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 78.398429][ T235] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 78.398432][ T235] process_one_work (kernel/workqueue.c:3387) [ 78.398435][ T235] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 78.398437][ T235] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 78.398439][ T235] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 78.398440][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 78.398442][ T235] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 78.398444][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 78.398445][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 78.398447][ T235] kthread (kernel/kthread.c:436) [ 78.398448][ T235] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 78.398451][ T235] ? kthread_affine_preferred (kernel/kthread.c:857) [ 78.398453][ T235] ret_from_fork (arch/x86/kernel/process.c:158) [ 78.398457][ T235] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 78.398459][ T235] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 78.398462][ T235] ? kthread_affine_preferred (kernel/kthread.c:857) [ 78.398464][ T235] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 79.498945][ T2871] softirqs last disabled at (0): 0x0 | [ 79.498947][ T2871] Preemption disabled at: | [ 79.498947][ T2871] vprintk_emit (kernel/printk/printk.c:2471) | [ 79.498958][ T2871] Tainted: [W]=WARN [ 79.498958][ T2871] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 79.498960][ T2871] Call Trace: [ 79.498962][ T2871] [ 79.498963][ T2871] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 79.498968][ T2871] ? vprintk_emit (kernel/printk/printk.c:2471) [ 79.498969][ T2871] __might_resched.cold (kernel/sched/core.c:9234) [ 79.498973][ T2871] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 79.498976][ T2871] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.498979][ T2871] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 79.498983][ T2871] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 79.498986][ T2871] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 79.498990][ T2871] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 79.498991][ T2871] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 79.498994][ T2871] put_chars (drivers/char/virtio_console.c:1176) [ 79.498997][ T2871] ? __send_to_port (drivers/char/virtio_console.c:654) [ 79.498999][ T2871] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 79.499001][ T2871] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 79.499002][ T2871] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 79.499004][ T2871] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 79.499007][ T2871] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 79.499010][ T2871] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 79.499012][ T2871] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 79.499015][ T2871] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 79.499016][ T2871] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.499019][ T2871] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.499022][ T2871] console_emit_next_record (kernel/printk/printk.c:3183) [ 79.499024][ T2871] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 79.499025][ T2871] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 79.499027][ T2871] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 79.499030][ T2871] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.499031][ T2871] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.499032][ T2871] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.499033][ T2871] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.499036][ T2871] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 79.499037][ T2871] console_flush_one_record (kernel/printk/printk.c:3268) [ 79.499039][ T2871] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 79.499041][ T2871] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 79.499042][ T2871] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.499044][ T2871] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 79.499045][ T2871] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.499046][ T2871] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 79.499048][ T2871] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 79.499050][ T2871] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 79.499051][ T2871] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 79.499054][ T2871] ? vprintk_emit (kernel/printk/printk.c:2478) [ 79.499055][ T2871] vprintk_emit (kernel/printk/printk.c:2479) [ 79.499057][ T2871] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 79.499059][ T2871] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 79.499060][ T2871] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 79.499061][ T2871] _printk (kernel/printk/printk.c:2504) [ 79.499064][ T2871] ? snapshot_read.cold (user.c:?) [ 79.499066][ T2871] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.499067][ T2871] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 79.499070][ T2871] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 79.499071][ T2871] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 79.499073][ T2871] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 79.499075][ T2871] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 79.499077][ T2871] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 79.499078][ T2871] ? netdev_notice (net/core/dev.c:13194) [ 79.499080][ T2871] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 79.499084][ T2871] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 79.499085][ T2871] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 79.499087][ T2871] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 79.499091][ T2871] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.499093][ T2871] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.499094][ T2871] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 79.499097][ T2871] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 79.499099][ T2871] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 79.499100][ T2871] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 79.499101][ T2871] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.499103][ T2871] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 79.499107][ T2871] ? packet_sendmsg_spkt (af_packet.c:?) [ 79.499110][ T2871] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 79.499112][ T2871] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 79.499114][ T2871] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 79.499116][ T2871] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 79.499119][ T2871] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 79.499121][ T2871] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 79.499122][ T2871] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 79.499124][ T2871] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 79.499127][ T2871] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 79.499129][ T2871] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 79.499131][ T2871] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.499133][ T2871] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 79.499134][ T2871] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.499140][ T2871] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 79.499143][ T2871] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 79.499145][ T2871] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.499146][ T2871] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.499147][ T2871] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.499149][ T2871] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.499150][ T2871] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 79.499152][ T2871] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 79.499157][ T2871] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 79.499159][ T2871] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 79.499161][ T2871] ? __kernel_text_address (kernel/extable.c:79) [ 79.499163][ T2871] ? write_profile (profile.c:?) [ 79.499167][ T2871] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 79.499169][ T2871] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.499171][ T2871] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.499173][ T2871] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 79.499176][ T2871] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.499178][ T2871] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.499179][ T2871] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 79.499181][ T2871] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 79.499184][ T2871] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 79.499185][ T2871] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 79.499187][ T2871] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 79.499190][ T2871] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 79.499193][ T2871] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 79.499195][ T2871] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 79.499197][ T2871] ? netlink_ack (./include/linux/skbuff.h:2718) [ 79.499198][ T2871] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 79.499201][ T2871] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.499202][ T2871] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 79.499204][ T2871] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 79.499206][ T2871] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 79.499208][ T2871] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.499209][ T2871] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.499211][ T2871] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.499213][ T2871] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 79.499215][ T2871] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 79.499216][ T2871] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.499218][ T2871] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 79.499220][ T2871] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 79.499222][ T2871] ? copy_msghdr_from_user (net/socket.c:2650) [ 79.499224][ T2871] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 79.499225][ T2871] ? move_addr_to_kernel (net/socket.c:258) [ 79.499226][ T2871] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 79.499229][ T2871] ___sys_sendmsg (net/socket.c:2767) [ 79.499230][ T2871] ? copy_msghdr_from_user (net/socket.c:2619) [ 79.499235][ T2871] __sys_sendmsg (net/socket.c:2799) [ 79.499237][ T2871] ? __sys_sendmsg_sock (net/socket.c:2780) [ 79.499239][ T2871] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.499241][ T2871] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 79.499243][ T2871] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 79.499245][ T2871] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 79.499246][ T2871] RIP: 0033:0x7fa3bd54354e [ 79.499248][ T2871] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 79.499250][ T2871] RSP: 002b:00007ffd85dbac80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 79.499254][ T2871] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa3bd54354e [ 79.499255][ T2871] RDX: 0000000000000000 RSI: 00007ffd85dbad30 RDI: 0000000000000005 [ 79.499256][ T2871] RBP: 00007ffd85dbac90 R08: 0000000000000000 R09: 0000000000000000 [ 79.499257][ T2871] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9140db [ 79.499258][ T2871] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd85dbb400 | [ 81.043362][ T204] softirqs last disabled at (14595): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 81.043365][ T204] Preemption disabled at: | [ 81.043365][ T204] vprintk_emit (kernel/printk/printk.c:2471) | [ 81.043376][ T204] Tainted: [W]=WARN [ 81.043377][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 81.043378][ T204] Workqueue: bond0 bond_mii_monitor [ 81.043384][ T204] Call Trace: [ 81.043386][ T204] [ 81.043387][ T204] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 81.043392][ T204] ? vprintk_emit (kernel/printk/printk.c:2471) [ 81.043394][ T204] __might_resched.cold (kernel/sched/core.c:9234) [ 81.043397][ T204] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 81.043400][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.043403][ T204] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 81.043407][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 81.043409][ T204] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 81.043413][ T204] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 81.043414][ T204] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 81.043417][ T204] put_chars (drivers/char/virtio_console.c:1176) [ 81.043420][ T204] ? __send_to_port (drivers/char/virtio_console.c:654) [ 81.043421][ T204] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 81.043423][ T204] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 81.043424][ T204] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 81.043427][ T204] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 81.043431][ T204] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 81.043433][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 81.043434][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.043436][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.043437][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 81.043440][ T204] console_emit_next_record (kernel/printk/printk.c:3183) [ 81.043442][ T204] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 81.043443][ T204] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 81.043445][ T204] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 81.043447][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.043448][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.043449][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.043451][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 81.043453][ T204] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 81.043454][ T204] console_flush_one_record (kernel/printk/printk.c:3268) [ 81.043456][ T204] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 81.043458][ T204] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 81.043459][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 81.043461][ T204] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 81.043462][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.043463][ T204] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 81.043465][ T204] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 81.043467][ T204] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 81.043468][ T204] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 81.043470][ T204] ? vprintk_emit (kernel/printk/printk.c:2478) [ 81.043472][ T204] vprintk_emit (kernel/printk/printk.c:2479) [ 81.043474][ T204] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 81.043475][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.043477][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 81.043478][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.043480][ T204] _printk (kernel/printk/printk.c:2504) [ 81.043483][ T204] ? snapshot_read.cold (user.c:?) [ 81.043485][ T204] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 81.043486][ T204] ? failover_register (net/core/failover.c:272) [ 81.043490][ T204] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 81.043492][ T204] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 81.043494][ T204] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 81.043496][ T204] ? netdev_notice (net/core/dev.c:13194) [ 81.043498][ T204] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 81.043500][ T204] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 81.043503][ T204] ? notifier_call_chain (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/notifier.h:59 kernel/notifier.c:84) [ 81.043506][ T204] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 81.043510][ T204] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 81.043512][ T204] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 81.043513][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.043514][ T204] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 81.043516][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 81.043518][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.043519][ T204] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 81.043521][ T204] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 81.043522][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.043523][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 81.043525][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.043526][ T204] ? process_one_work (kernel/workqueue.c:3386) [ 81.043529][ T204] process_one_work (kernel/workqueue.c:3387) [ 81.043531][ T204] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 81.043532][ T204] ? common_interrupt (arch/x86/kernel/irq.c:273 (discriminator 39)) [ 81.043534][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 81.043536][ T204] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 81.043538][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 81.043539][ T204] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 81.043541][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 81.043543][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 81.043544][ T204] kthread (kernel/kthread.c:436) [ 81.043546][ T204] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 81.043547][ T204] ? kthread_affine_preferred (kernel/kthread.c:857) [ 81.043549][ T204] ret_from_fork (arch/x86/kernel/process.c:158) [ 81.043553][ T204] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 81.043555][ T204] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 81.043558][ T204] ? kthread_affine_preferred (kernel/kthread.c:857) [ 81.043560][ T204] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 82.193600][ T39] softirqs last disabled at (0): 0x0 | [ 82.193603][ T39] Preemption disabled at: | [ 82.193604][ T39] 0x0 | [ 82.193612][ T39] Tainted: [W]=WARN [ 82.193613][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 82.193615][ T39] Workqueue: events_unbound linkwatch_event [ 82.193621][ T39] Call Trace: [ 82.193623][ T39] [ 82.193624][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 82.193629][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 82.193633][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 82.193636][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.193639][ T39] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 82.193643][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 82.193645][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 82.193649][ T39] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 82.193651][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 82.193653][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 82.193655][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 82.193658][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 82.193660][ T39] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 82.193662][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 82.193664][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 82.193668][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 82.193670][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.193671][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 82.193674][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 82.193676][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 82.193677][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 82.193679][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 82.193682][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.193683][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.193684][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.193686][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 82.193688][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 82.193689][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 82.193691][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 82.193693][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 82.193694][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 82.193696][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 82.193697][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.193698][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 82.193700][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 82.193702][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 82.193704][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 82.193706][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 82.193707][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 82.193709][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 82.193711][ T39] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 82.193712][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 82.193713][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.193715][ T39] _printk (kernel/printk/printk.c:2504) [ 82.193718][ T39] ? snapshot_read.cold (user.c:?) [ 82.193720][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 82.193722][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.193724][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 82.193727][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 82.193729][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 82.193733][ T39] br_device_event (net/bridge/br.c:101) [ 82.193735][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 82.193737][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 82.193740][ T39] notifier_call_chain (kernel/notifier.c:85) [ 82.193744][ T39] netif_state_change (net/core/dev.c:1625) [ 82.193746][ T39] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 82.193749][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 82.193751][ T39] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 82.193753][ T39] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 82.193755][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 82.193757][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 82.193759][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 82.193761][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 82.193765][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 82.193767][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 82.193769][ T39] process_one_work (kernel/workqueue.c:3387) [ 82.193772][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 82.193774][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 82.193776][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 82.193778][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 82.193779][ T39] kthread (kernel/kthread.c:436) [ 82.193781][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 82.193784][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 82.193786][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 82.193789][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 82.193791][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 82.193794][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 82.193796][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 83.243000][ T46] softirqs last disabled at (375): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 83.243002][ T46] Preemption disabled at: | [ 83.243003][ T46] 0x0 | [ 83.243013][ T46] Tainted: [W]=WARN [ 83.243014][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 83.243016][ T46] Workqueue: events_unbound linkwatch_event [ 83.243022][ T46] Call Trace: [ 83.243024][ T46] [ 83.243025][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 83.243030][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 83.243034][ T46] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 83.243037][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 83.243039][ T46] ? record_print_text (kernel/printk/printk.c:1467) [ 83.243043][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.243046][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 83.243049][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 83.243051][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 83.243055][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 83.243056][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 83.243058][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 83.243061][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 83.243063][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 83.243066][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 83.243070][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 83.243072][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.243073][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.243074][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 83.243077][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 83.243079][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 83.243080][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 83.243082][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 83.243084][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.243085][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.243086][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.243087][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 83.243090][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 83.243091][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 83.243093][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 83.243095][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 83.243096][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 83.243098][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 83.243099][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.243100][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 83.243102][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 83.243104][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 83.243105][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 83.243107][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 83.243109][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 83.243111][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 83.243113][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 83.243114][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.243116][ T46] _printk (kernel/printk/printk.c:2504) [ 83.243118][ T46] ? snapshot_read.cold (user.c:?) [ 83.243120][ T46] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 83.243123][ T46] ? port_cost (net/bridge/br_if.c:40) [ 83.243126][ T46] ? br_multicast_flood (??:?) [ 83.243129][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 83.243131][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 83.243133][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 83.243135][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 83.243138][ T46] br_device_event (net/bridge/br.c:101) [ 83.243140][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 83.243143][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 83.243145][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 83.243147][ T46] notifier_call_chain (kernel/notifier.c:85) [ 83.243151][ T46] netif_state_change (net/core/dev.c:1625) [ 83.243156][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 83.243158][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 83.243160][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 83.243163][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 83.243165][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 83.243169][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 83.243171][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 83.243173][ T46] process_one_work (kernel/workqueue.c:3387) [ 83.243176][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 83.243177][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 83.243179][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 83.243181][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 83.243184][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 83.243185][ T46] kthread (kernel/kthread.c:436) [ 83.243187][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 83.243190][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 83.243192][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 83.243195][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 83.243197][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 83.243200][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 83.243202][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 89.276229][ T46] softirqs last disabled at (375): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 89.276232][ T46] Preemption disabled at: | [ 89.276233][ T46] 0x0 | [ 89.276242][ T46] Tainted: [W]=WARN [ 89.276243][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.276244][ T46] Workqueue: events_unbound linkwatch_event [ 89.276251][ T46] Call Trace: [ 89.276253][ T46] [ 89.276254][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 89.276259][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 89.276262][ T46] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 89.276266][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 89.276269][ T46] ? record_print_text (kernel/printk/printk.c:1467) [ 89.276272][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.276275][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 89.276278][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 89.276280][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 89.276284][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 89.276285][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 89.276288][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 89.276290][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 89.276292][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 89.276295][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 89.276299][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 89.276301][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.276302][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.276304][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 89.276306][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 89.276309][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 89.276310][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 89.276312][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 89.276313][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.276314][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.276316][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.276317][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 89.276319][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 89.276320][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 89.276322][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 89.276325][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 89.276326][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 89.276328][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 89.276329][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.276330][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 89.276332][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 89.276333][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 89.276335][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 89.276337][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 89.276339][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 89.276341][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 89.276342][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 89.276343][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.276345][ T46] _printk (kernel/printk/printk.c:2504) [ 89.276348][ T46] ? snapshot_read.cold (user.c:?) [ 89.276349][ T46] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 89.276352][ T46] ? port_cost (net/bridge/br_if.c:40) [ 89.276356][ T46] ? br_multicast_flood (??:?) [ 89.276358][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 89.276361][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 89.276368][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 89.276369][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 89.276372][ T46] br_device_event (net/bridge/br.c:101) [ 89.276374][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 89.276377][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 89.276379][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 89.276381][ T46] notifier_call_chain (kernel/notifier.c:85) [ 89.276385][ T46] netif_state_change (net/core/dev.c:1625) [ 89.276388][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 89.276390][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 89.276391][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 89.276394][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 89.276396][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 89.276399][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 89.276401][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 89.276404][ T46] process_one_work (kernel/workqueue.c:3387) [ 89.276407][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 89.276408][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 89.276410][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 89.276412][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 89.276415][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 89.276416][ T46] kthread (kernel/kthread.c:436) [ 89.276418][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 89.276421][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 89.276424][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 89.276427][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 89.276429][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 89.276432][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 89.276434][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 95.400750][ T3570] softirqs last disabled at (0): 0x0 | [ 95.400751][ T3570] Preemption disabled at: | [ 95.400752][ T3570] vprintk_emit (kernel/printk/printk.c:2471) | [ 95.400763][ T3570] Tainted: [W]=WARN [ 95.400764][ T3570] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 95.400765][ T3570] Call Trace: [ 95.400767][ T3570] [ 95.400768][ T3570] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 95.400773][ T3570] ? vprintk_emit (kernel/printk/printk.c:2471) [ 95.400775][ T3570] __might_resched.cold (kernel/sched/core.c:9234) [ 95.400779][ T3570] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 95.400782][ T3570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.400785][ T3570] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 95.400789][ T3570] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 95.400791][ T3570] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 95.400795][ T3570] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 95.400797][ T3570] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 95.400799][ T3570] put_chars (drivers/char/virtio_console.c:1176) [ 95.400802][ T3570] ? __send_to_port (drivers/char/virtio_console.c:654) [ 95.400804][ T3570] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 95.400806][ T3570] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 95.400808][ T3570] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 95.400809][ T3570] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 95.400813][ T3570] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 95.400815][ T3570] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 95.400817][ T3570] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 95.400819][ T3570] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 95.400820][ T3570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.400821][ T3570] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 95.400824][ T3570] console_emit_next_record (kernel/printk/printk.c:3183) [ 95.400826][ T3570] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 95.400828][ T3570] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 95.400830][ T3570] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 95.400832][ T3570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.400833][ T3570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.400835][ T3570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.400836][ T3570] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 95.400838][ T3570] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 95.400839][ T3570] console_flush_one_record (kernel/printk/printk.c:3268) [ 95.400841][ T3570] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 95.400844][ T3570] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 95.400845][ T3570] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 95.400847][ T3570] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 95.400848][ T3570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.400850][ T3570] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 95.400852][ T3570] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 95.400854][ T3570] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 95.400855][ T3570] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 95.400858][ T3570] ? vprintk_emit (kernel/printk/printk.c:2478) [ 95.400860][ T3570] vprintk_emit (kernel/printk/printk.c:2479) [ 95.400862][ T3570] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 95.400863][ T3570] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 95.400865][ T3570] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 95.400866][ T3570] _printk (kernel/printk/printk.c:2504) [ 95.400869][ T3570] ? snapshot_read.cold (user.c:?) [ 95.400871][ T3570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.400872][ T3570] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 95.400875][ T3570] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 95.400876][ T3570] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 95.400878][ T3570] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 95.400881][ T3570] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 95.400882][ T3570] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 95.400884][ T3570] ? netdev_notice (net/core/dev.c:13194) [ 95.400886][ T3570] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 95.400890][ T3570] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 95.400892][ T3570] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 95.400894][ T3570] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 95.400898][ T3570] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 95.400900][ T3570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.400901][ T3570] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 95.400904][ T3570] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 95.400906][ T3570] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 95.400907][ T3570] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 95.400909][ T3570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.400911][ T3570] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 95.400915][ T3570] ? packet_sendmsg_spkt (af_packet.c:?) [ 95.400919][ T3570] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 95.400920][ T3570] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 95.400923][ T3570] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 95.400925][ T3570] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 95.400928][ T3570] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 95.400930][ T3570] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 95.400931][ T3570] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 95.400934][ T3570] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 95.400936][ T3570] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 95.400938][ T3570] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 95.400940][ T3570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.400942][ T3570] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 95.400944][ T3570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.400950][ T3570] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 95.400953][ T3570] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 95.400955][ T3570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.400956][ T3570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.400958][ T3570] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 95.400959][ T3570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.400961][ T3570] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 95.400963][ T3570] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 95.400966][ T3570] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 95.400967][ T3570] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 95.400970][ T3570] ? __kernel_text_address (kernel/extable.c:79) [ 95.400971][ T3570] ? write_profile (profile.c:?) [ 95.400974][ T3570] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 95.400976][ T3570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.400977][ T3570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.400978][ T3570] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 95.400982][ T3570] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 95.400983][ T3570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.400985][ T3570] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 95.400987][ T3570] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 95.400989][ T3570] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 95.400991][ T3570] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 95.400993][ T3570] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 95.400996][ T3570] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 95.400999][ T3570] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 95.401001][ T3570] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 95.401003][ T3570] ? netlink_ack (./include/linux/skbuff.h:2718) [ 95.401005][ T3570] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 95.401007][ T3570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.401009][ T3570] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 95.401011][ T3570] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 95.401013][ T3570] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 95.401015][ T3570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.401016][ T3570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.401017][ T3570] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 95.401020][ T3570] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 95.401022][ T3570] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 95.401024][ T3570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.401025][ T3570] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 95.401027][ T3570] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 95.401030][ T3570] ? copy_msghdr_from_user (net/socket.c:2650) [ 95.401032][ T3570] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 95.401033][ T3570] ? move_addr_to_kernel (net/socket.c:258) [ 95.401034][ T3570] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 95.401037][ T3570] ___sys_sendmsg (net/socket.c:2767) [ 95.401039][ T3570] ? copy_msghdr_from_user (net/socket.c:2619) [ 95.401043][ T3570] __sys_sendmsg (net/socket.c:2799) [ 95.401045][ T3570] ? __sys_sendmsg_sock (net/socket.c:2780) [ 95.401048][ T3570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.401050][ T3570] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 95.401052][ T3570] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 95.401054][ T3570] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 95.401056][ T3570] RIP: 0033:0x7fa97f9bb54e [ 95.401058][ T3570] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 95.401059][ T3570] RSP: 002b:00007ffe7be73ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 95.401063][ T3570] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa97f9bb54e [ 95.401065][ T3570] RDX: 0000000000000000 RSI: 00007ffe7be73f90 RDI: 0000000000000005 [ 95.401066][ T3570] RBP: 00007ffe7be73ef0 R08: 0000000000000000 R09: 0000000000000000 [ 95.401067][ T3570] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9140eb [ 95.401067][ T3570] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe7be74660 | [ 96.940563][ T204] softirqs last disabled at (14595): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 96.940565][ T204] Preemption disabled at: | [ 96.940566][ T204] vprintk_emit (kernel/printk/printk.c:2471) | [ 96.940576][ T204] Tainted: [W]=WARN [ 96.940577][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 96.940578][ T204] Workqueue: bond0 bond_mii_monitor [ 96.940584][ T204] Call Trace: [ 96.940586][ T204] [ 96.940588][ T204] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 96.940593][ T204] ? vprintk_emit (kernel/printk/printk.c:2471) [ 96.940594][ T204] __might_resched.cold (kernel/sched/core.c:9234) [ 96.940598][ T204] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 96.940601][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.940604][ T204] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 96.940608][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 96.940610][ T204] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 96.940614][ T204] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 96.940615][ T204] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 96.940618][ T204] put_chars (drivers/char/virtio_console.c:1176) [ 96.940620][ T204] ? __send_to_port (drivers/char/virtio_console.c:654) [ 96.940622][ T204] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 96.940624][ T204] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 96.940625][ T204] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 96.940628][ T204] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 96.940633][ T204] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 96.940635][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 96.940636][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.940637][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.940638][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.940641][ T204] console_emit_next_record (kernel/printk/printk.c:3183) [ 96.940643][ T204] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 96.940645][ T204] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 96.940646][ T204] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 96.940649][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.940650][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.940652][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.940653][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.940655][ T204] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 96.940656][ T204] console_flush_one_record (kernel/printk/printk.c:3268) [ 96.940658][ T204] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 96.940660][ T204] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 96.940662][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.940663][ T204] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 96.940665][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.940666][ T204] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 96.940668][ T204] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 96.940669][ T204] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 96.940671][ T204] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 96.940673][ T204] ? vprintk_emit (kernel/printk/printk.c:2478) [ 96.940675][ T204] vprintk_emit (kernel/printk/printk.c:2479) [ 96.940677][ T204] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 96.940679][ T204] _printk (kernel/printk/printk.c:2504) [ 96.940682][ T204] ? snapshot_read.cold (user.c:?) [ 96.940684][ T204] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 96.940685][ T204] ? failover_register (net/core/failover.c:272) [ 96.940689][ T204] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 96.940692][ T204] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 96.940693][ T204] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 96.940695][ T204] ? netdev_notice (net/core/dev.c:13194) [ 96.940697][ T204] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 96.940700][ T204] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 96.940703][ T204] ? notifier_call_chain (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/notifier.h:59 kernel/notifier.c:84) [ 96.940705][ T204] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 96.940710][ T204] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 96.940711][ T204] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 96.940713][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.940714][ T204] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 96.940715][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.940717][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.940719][ T204] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 96.940720][ T204] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 96.940722][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.940723][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.940725][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.940726][ T204] ? process_one_work (kernel/workqueue.c:3386) [ 96.940728][ T204] process_one_work (kernel/workqueue.c:3387) [ 96.940731][ T204] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 96.940732][ T204] ? common_interrupt (arch/x86/kernel/irq.c:273 (discriminator 39)) [ 96.940734][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 96.940736][ T204] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 96.940738][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 96.940739][ T204] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 96.940741][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 96.940743][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 96.940744][ T204] kthread (kernel/kthread.c:436) [ 96.940746][ T204] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 96.940748][ T204] ? kthread_affine_preferred (kernel/kthread.c:857) [ 96.940750][ T204] ret_from_fork (arch/x86/kernel/process.c:158) [ 96.940753][ T204] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 96.940755][ T204] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 96.940758][ T204] ? kthread_affine_preferred (kernel/kthread.c:857) [ 96.940760][ T204] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 97.985251][ T39] softirqs last disabled at (0): 0x0 | [ 97.985254][ T39] Preemption disabled at: | [ 97.985255][ T39] 0x0 | [ 97.985263][ T39] Tainted: [W]=WARN [ 97.985264][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 97.985266][ T39] Workqueue: events_unbound linkwatch_event [ 97.985273][ T39] Call Trace: [ 97.985275][ T39] [ 97.985276][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 97.985281][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 97.985285][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 97.985288][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.985291][ T39] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 97.985295][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 97.985297][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 97.985302][ T39] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 97.985303][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 97.985305][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 97.985308][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 97.985310][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 97.985312][ T39] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 97.985314][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 97.985316][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 97.985321][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 97.985322][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.985324][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 97.985327][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 97.985329][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 97.985330][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 97.985332][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 97.985334][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.985336][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.985337][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.985338][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 97.985340][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 97.985341][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 97.985343][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 97.985345][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 97.985347][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 97.985349][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 97.985350][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.985351][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 97.985353][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 97.985354][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 97.985356][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 97.985358][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 97.985360][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 97.985362][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 97.985363][ T39] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 97.985365][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 97.985366][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.985367][ T39] _printk (kernel/printk/printk.c:2504) [ 97.985370][ T39] ? snapshot_read.cold (user.c:?) [ 97.985372][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 97.985375][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.985377][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 97.985380][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 97.985383][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 97.985386][ T39] br_device_event (net/bridge/br.c:101) [ 97.985388][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 97.985390][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 97.985393][ T39] notifier_call_chain (kernel/notifier.c:85) [ 97.985397][ T39] netif_state_change (net/core/dev.c:1625) [ 97.985399][ T39] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 97.985403][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 97.985404][ T39] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 97.985406][ T39] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 97.985408][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 97.985413][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 97.985416][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 97.985418][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 97.985422][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 97.985424][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 97.985426][ T39] process_one_work (kernel/workqueue.c:3387) [ 97.985429][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 97.985431][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 97.985433][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 97.985435][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 97.985436][ T39] kthread (kernel/kthread.c:436) [ 97.985439][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 97.985441][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 97.985444][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 97.985447][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 97.985449][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 97.985452][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 97.985454][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 99.048701][ T235] softirqs last disabled at (7419): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 99.048704][ T235] Preemption disabled at: | [ 99.048704][ T235] 0x0 | [ 99.048715][ T235] Tainted: [W]=WARN [ 99.048716][ T235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 99.048718][ T235] Workqueue: events_unbound linkwatch_event [ 99.048725][ T235] Call Trace: [ 99.048727][ T235] [ 99.048728][ T235] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 99.048732][ T235] __might_resched.cold (kernel/sched/core.c:9234) [ 99.048736][ T235] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 99.048739][ T235] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 99.048742][ T235] ? record_print_text (kernel/printk/printk.c:1467) [ 99.048745][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 99.048748][ T235] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 99.048752][ T235] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 99.048753][ T235] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 99.048757][ T235] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 99.048759][ T235] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 99.048761][ T235] put_chars (drivers/char/virtio_console.c:1176) [ 99.048764][ T235] ? __send_to_port (drivers/char/virtio_console.c:654) [ 99.048766][ T235] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 99.048769][ T235] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 99.048773][ T235] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 99.048775][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 99.048776][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 99.048778][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 99.048780][ T235] console_emit_next_record (kernel/printk/printk.c:3183) [ 99.048783][ T235] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 99.048784][ T235] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 99.048786][ T235] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 99.048787][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 99.048789][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 99.048790][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 99.048792][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 99.048794][ T235] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 99.048795][ T235] console_flush_one_record (kernel/printk/printk.c:3268) [ 99.048797][ T235] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 99.048799][ T235] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 99.048801][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 99.048803][ T235] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 99.048804][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 99.048805][ T235] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 99.048807][ T235] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 99.048808][ T235] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 99.048810][ T235] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 99.048812][ T235] ? vprintk_emit (kernel/printk/printk.c:2478) [ 99.048814][ T235] vprintk_emit (kernel/printk/printk.c:2479) [ 99.048816][ T235] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 99.048817][ T235] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 99.048819][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 99.048820][ T235] _printk (kernel/printk/printk.c:2504) [ 99.048823][ T235] ? snapshot_read.cold (user.c:?) [ 99.048825][ T235] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 99.048828][ T235] ? port_cost (net/bridge/br_if.c:40) [ 99.048831][ T235] ? br_multicast_flood (??:?) [ 99.048834][ T235] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 99.048836][ T235] br_init_port (net/bridge/br_stp_if.c:39) [ 99.048838][ T235] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 99.048840][ T235] br_port_carrier_check (net/bridge/br_if.c:90) [ 99.048843][ T235] br_device_event (net/bridge/br.c:101) [ 99.048845][ T235] ? fib6_ifdown (net/ipv6/route.c:4976) [ 99.048848][ T235] ? packet_sendmsg_spkt (af_packet.c:?) [ 99.048850][ T235] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 99.048852][ T235] notifier_call_chain (kernel/notifier.c:85) [ 99.048856][ T235] netif_state_change (net/core/dev.c:1625) [ 99.048859][ T235] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 99.048861][ T235] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 99.048863][ T235] __linkwatch_run_queue (net/core/link_watch.c:240) [ 99.048865][ T235] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 99.048867][ T235] ? debug_object_active_state (lib/debugobjects.c:1122) [ 99.048871][ T235] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 99.048873][ T235] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 99.048875][ T235] process_one_work (kernel/workqueue.c:3387) [ 99.048878][ T235] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 99.048880][ T235] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 99.048882][ T235] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 99.048884][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 99.048885][ T235] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 99.048888][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 99.048889][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 99.048890][ T235] kthread (kernel/kthread.c:436) [ 99.048892][ T235] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 99.048895][ T235] ? kthread_affine_preferred (kernel/kthread.c:857) [ 99.048897][ T235] ret_from_fork (arch/x86/kernel/process.c:158) [ 99.048901][ T235] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 99.048903][ T235] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 99.048906][ T235] ? kthread_affine_preferred (kernel/kthread.c:857) [ 99.048908][ T235] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 105.167112][ T235] softirqs last disabled at (7419): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 105.167114][ T235] Preemption disabled at: | [ 105.167115][ T235] 0x0 | [ 105.167126][ T235] Tainted: [W]=WARN [ 105.167127][ T235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 105.167128][ T235] Workqueue: events_unbound linkwatch_event [ 105.167135][ T235] Call Trace: [ 105.167137][ T235] [ 105.167138][ T235] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 105.167143][ T235] __might_resched.cold (kernel/sched/core.c:9234) [ 105.167147][ T235] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 105.167151][ T235] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 105.167153][ T235] ? record_print_text (kernel/printk/printk.c:1467) [ 105.167160][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 105.167164][ T235] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 105.167167][ T235] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 105.167169][ T235] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 105.167174][ T235] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 105.167175][ T235] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 105.167178][ T235] put_chars (drivers/char/virtio_console.c:1176) [ 105.167181][ T235] ? __send_to_port (drivers/char/virtio_console.c:654) [ 105.167184][ T235] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 105.167187][ T235] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 105.167192][ T235] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 105.167194][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 105.167195][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 105.167197][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 105.167200][ T235] console_emit_next_record (kernel/printk/printk.c:3183) [ 105.167203][ T235] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 105.167204][ T235] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 105.167206][ T235] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 105.167208][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 105.167209][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 105.167211][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 105.167212][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 105.167215][ T235] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 105.167216][ T235] console_flush_one_record (kernel/printk/printk.c:3268) [ 105.167219][ T235] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 105.167221][ T235] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 105.167223][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 105.167225][ T235] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 105.167226][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 105.167227][ T235] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 105.167229][ T235] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 105.167231][ T235] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 105.167233][ T235] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 105.167235][ T235] ? vprintk_emit (kernel/printk/printk.c:2478) [ 105.167237][ T235] vprintk_emit (kernel/printk/printk.c:2479) [ 105.167239][ T235] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 105.167241][ T235] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 105.167242][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 105.167244][ T235] _printk (kernel/printk/printk.c:2504) [ 105.167247][ T235] ? snapshot_read.cold (user.c:?) [ 105.167249][ T235] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 105.167252][ T235] ? port_cost (net/bridge/br_if.c:40) [ 105.167256][ T235] ? br_multicast_flood (??:?) [ 105.167258][ T235] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 105.167261][ T235] br_init_port (net/bridge/br_stp_if.c:39) [ 105.167263][ T235] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 105.167265][ T235] br_port_carrier_check (net/bridge/br_if.c:90) [ 105.167268][ T235] br_device_event (net/bridge/br.c:101) [ 105.167270][ T235] ? fib6_ifdown (net/ipv6/route.c:4976) [ 105.167273][ T235] ? packet_sendmsg_spkt (af_packet.c:?) [ 105.167275][ T235] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 105.167278][ T235] notifier_call_chain (kernel/notifier.c:85) [ 105.167281][ T235] netif_state_change (net/core/dev.c:1625) [ 105.167284][ T235] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 105.167286][ T235] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 105.167289][ T235] __linkwatch_run_queue (net/core/link_watch.c:240) [ 105.167291][ T235] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 105.167293][ T235] ? debug_object_active_state (lib/debugobjects.c:1122) [ 105.167297][ T235] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 105.167299][ T235] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 105.167301][ T235] process_one_work (kernel/workqueue.c:3387) [ 105.167304][ T235] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 105.167307][ T235] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 105.167309][ T235] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 105.167310][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 105.167312][ T235] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 105.167314][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 105.167316][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 105.167317][ T235] kthread (kernel/kthread.c:436) [ 105.167319][ T235] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 105.167322][ T235] ? kthread_affine_preferred (kernel/kthread.c:857) [ 105.167324][ T235] ret_from_fork (arch/x86/kernel/process.c:158) [ 105.167327][ T235] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 105.167330][ T235] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 105.167333][ T235] ? kthread_affine_preferred (kernel/kthread.c:857) [ 105.167335][ T235] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 111.311788][ T39] softirqs last disabled at (0): 0x0 | [ 111.311791][ T39] Preemption disabled at: | [ 111.311792][ T39] 0x0 | [ 111.311801][ T39] Tainted: [W]=WARN [ 111.311802][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 111.311804][ T39] Workqueue: events_unbound linkwatch_event [ 111.311810][ T39] Call Trace: [ 111.311812][ T39] [ 111.311813][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 111.311818][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 111.311822][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 111.311825][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.311829][ T39] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 111.311833][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 111.311835][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 111.311840][ T39] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 111.311841][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 111.311844][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 111.311846][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 111.311849][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 111.311851][ T39] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 111.311853][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 111.311855][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 111.311859][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 111.311861][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.311863][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 111.311866][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 111.311868][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 111.311869][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 111.311871][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 111.311874][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.311875][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.311877][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.311878][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 111.311880][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 111.311881][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 111.311884][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 111.311886][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 111.311887][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 111.311889][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 111.311891][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.311892][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 111.311894][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 111.311896][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 111.311897][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 111.311900][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 111.311901][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 111.311903][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 111.311905][ T39] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 111.311906][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 111.311907][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.311909][ T39] _printk (kernel/printk/printk.c:2504) [ 111.311912][ T39] ? snapshot_read.cold (user.c:?) [ 111.311914][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 111.311917][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.311919][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 111.311922][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 111.311924][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 111.311928][ T39] br_device_event (net/bridge/br.c:101) [ 111.311930][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 111.311932][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 111.311935][ T39] notifier_call_chain (kernel/notifier.c:85) [ 111.311939][ T39] netif_state_change (net/core/dev.c:1625) [ 111.311941][ T39] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 111.311945][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 111.311947][ T39] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 111.311949][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 111.311951][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 111.311953][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 111.311955][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 111.311959][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 111.311961][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 111.311964][ T39] process_one_work (kernel/workqueue.c:3387) [ 111.311967][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 111.311969][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 111.311971][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 111.311974][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 111.311975][ T39] kthread (kernel/kthread.c:436) [ 111.311977][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 111.311980][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 111.311982][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 111.311986][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 111.311988][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 111.311991][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 111.311993][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 112.422480][ T4279] softirqs last disabled at (0): 0x0 | [ 112.422482][ T4279] Preemption disabled at: | [ 112.422483][ T4279] vprintk_emit (kernel/printk/printk.c:2471) | [ 112.422498][ T4279] Tainted: [W]=WARN [ 112.422499][ T4279] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 112.422501][ T4279] Call Trace: [ 112.422503][ T4279] [ 112.422504][ T4279] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 112.422509][ T4279] ? vprintk_emit (kernel/printk/printk.c:2471) [ 112.422510][ T4279] __might_resched.cold (kernel/sched/core.c:9234) [ 112.422515][ T4279] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 112.422518][ T4279] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.422521][ T4279] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 112.422525][ T4279] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 112.422527][ T4279] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 112.422532][ T4279] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 112.422533][ T4279] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 112.422536][ T4279] put_chars (drivers/char/virtio_console.c:1176) [ 112.422539][ T4279] ? __send_to_port (drivers/char/virtio_console.c:654) [ 112.422541][ T4279] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 112.422543][ T4279] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 112.422545][ T4279] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 112.422547][ T4279] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 112.422550][ T4279] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 112.422553][ T4279] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 112.422555][ T4279] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 112.422556][ T4279] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 112.422557][ T4279] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.422559][ T4279] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 112.422562][ T4279] console_emit_next_record (kernel/printk/printk.c:3183) [ 112.422564][ T4279] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 112.422566][ T4279] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 112.422568][ T4279] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 112.422570][ T4279] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.422572][ T4279] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.422573][ T4279] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.422574][ T4279] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 112.422576][ T4279] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 112.422578][ T4279] console_flush_one_record (kernel/printk/printk.c:3268) [ 112.422580][ T4279] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 112.422582][ T4279] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 112.422584][ T4279] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 112.422585][ T4279] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 112.422587][ T4279] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.422588][ T4279] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 112.422590][ T4279] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 112.422592][ T4279] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 112.422594][ T4279] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 112.422596][ T4279] ? vprintk_emit (kernel/printk/printk.c:2478) [ 112.422598][ T4279] vprintk_emit (kernel/printk/printk.c:2479) [ 112.422600][ T4279] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 112.422601][ T4279] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 112.422603][ T4279] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 112.422604][ T4279] _printk (kernel/printk/printk.c:2504) [ 112.422607][ T4279] ? snapshot_read.cold (user.c:?) [ 112.422609][ T4279] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.422610][ T4279] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 112.422613][ T4279] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 112.422614][ T4279] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 112.422616][ T4279] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 112.422618][ T4279] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 112.422620][ T4279] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 112.422622][ T4279] ? netdev_notice (net/core/dev.c:13194) [ 112.422624][ T4279] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 112.422628][ T4279] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 112.422629][ T4279] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 112.422631][ T4279] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 112.422635][ T4279] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 112.422637][ T4279] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.422639][ T4279] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 112.422641][ T4279] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 112.422644][ T4279] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 112.422645][ T4279] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 112.422646][ T4279] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.422649][ T4279] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 112.422652][ T4279] ? packet_sendmsg_spkt (af_packet.c:?) [ 112.422656][ T4279] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 112.422657][ T4279] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 112.422660][ T4279] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 112.422662][ T4279] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 112.422665][ T4279] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 112.422667][ T4279] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 112.422669][ T4279] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 112.422672][ T4279] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 112.422675][ T4279] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 112.422677][ T4279] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 112.422679][ T4279] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.422680][ T4279] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 112.422682][ T4279] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.422688][ T4279] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 112.422691][ T4279] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 112.422693][ T4279] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.422694][ T4279] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.422696][ T4279] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 112.422698][ T4279] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.422699][ T4279] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 112.422701][ T4279] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 112.422704][ T4279] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 112.422705][ T4279] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 112.422708][ T4279] ? __kernel_text_address (kernel/extable.c:79) [ 112.422709][ T4279] ? write_profile (profile.c:?) [ 112.422712][ T4279] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 112.422714][ T4279] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.422715][ T4279] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.422716][ T4279] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 112.422720][ T4279] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 112.422722][ T4279] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.422723][ T4279] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 112.422725][ T4279] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 112.422728][ T4279] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 112.422730][ T4279] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 112.422731][ T4279] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 112.422735][ T4279] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 112.422738][ T4279] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 112.422740][ T4279] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 112.422742][ T4279] ? netlink_ack (./include/linux/skbuff.h:2718) [ 112.422744][ T4279] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 112.422746][ T4279] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.422748][ T4279] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 112.422750][ T4279] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 112.422752][ T4279] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 112.422754][ T4279] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.422755][ T4279] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.422756][ T4279] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 112.422758][ T4279] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 112.422761][ T4279] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 112.422763][ T4279] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.422764][ T4279] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 112.422766][ T4279] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 112.422769][ T4279] ? copy_msghdr_from_user (net/socket.c:2650) [ 112.422770][ T4279] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 112.422772][ T4279] ? move_addr_to_kernel (net/socket.c:258) [ 112.422773][ T4279] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 112.422776][ T4279] ___sys_sendmsg (net/socket.c:2767) [ 112.422778][ T4279] ? copy_msghdr_from_user (net/socket.c:2619) [ 112.422782][ T4279] __sys_sendmsg (net/socket.c:2799) [ 112.422784][ T4279] ? __sys_sendmsg_sock (net/socket.c:2780) [ 112.422787][ T4279] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.422789][ T4279] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 112.422790][ T4279] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 112.422793][ T4279] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 112.422794][ T4279] RIP: 0033:0x7f495af5854e [ 112.422796][ T4279] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 112.422798][ T4279] RSP: 002b:00007ffe5a01d940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 112.422802][ T4279] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f495af5854e [ 112.422804][ T4279] RDX: 0000000000000000 RSI: 00007ffe5a01d9f0 RDI: 0000000000000005 [ 112.422805][ T4279] RBP: 00007ffe5a01d950 R08: 0000000000000000 R09: 0000000000000000 [ 112.422806][ T4279] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9140fc [ 112.422807][ T4279] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe5a01e0c0 | [ 118.998262][ T39] softirqs last disabled at (0): 0x0 | [ 118.998265][ T39] Preemption disabled at: | [ 118.998266][ T39] 0x0 | [ 118.998274][ T39] Tainted: [W]=WARN [ 118.998275][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 118.998277][ T39] Workqueue: events_unbound linkwatch_event [ 118.998284][ T39] Call Trace: [ 118.998285][ T39] [ 118.998287][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 118.998292][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 118.998295][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 118.998298][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.998302][ T39] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 118.998306][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 118.998308][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 118.998313][ T39] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 118.998314][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 118.998317][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 118.998319][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 118.998322][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 118.998323][ T39] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 118.998326][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 118.998328][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 118.998333][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 118.998334][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.998336][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 118.998339][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 118.998341][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 118.998342][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 118.998345][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 118.998347][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.998349][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.998350][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.998351][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 118.998353][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 118.998355][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 118.998357][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 118.998359][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 118.998360][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 118.998362][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 118.998363][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.998365][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 118.998367][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 118.998368][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 118.998370][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 118.998373][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 118.998374][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 118.998376][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 118.998378][ T39] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 118.998379][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 118.998381][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.998382][ T39] _printk (kernel/printk/printk.c:2504) [ 118.998385][ T39] ? snapshot_read.cold (user.c:?) [ 118.998387][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 118.998390][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.998392][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 118.998395][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 118.998398][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 118.998402][ T39] br_device_event (net/bridge/br.c:101) [ 118.998404][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 118.998406][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 118.998409][ T39] notifier_call_chain (kernel/notifier.c:85) [ 118.998413][ T39] netif_state_change (net/core/dev.c:1625) [ 118.998416][ T39] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 118.998419][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 118.998421][ T39] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 118.998423][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 118.998425][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 118.998428][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 118.998430][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 118.998434][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 118.998436][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 118.998438][ T39] process_one_work (kernel/workqueue.c:3387) [ 118.998441][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 118.998444][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 118.998446][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 118.998448][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 118.998449][ T39] kthread (kernel/kthread.c:436) [ 118.998452][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 118.998455][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 118.998457][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 118.998460][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 118.998462][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 118.998465][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 118.998468][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 120.218250][ T39] softirqs last disabled at (0): 0x0 | [ 120.218253][ T39] Preemption disabled at: | [ 120.218254][ T39] 0x0 | [ 120.218263][ T39] Tainted: [W]=WARN [ 120.218264][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 120.218266][ T39] Workqueue: events_unbound linkwatch_event [ 120.218273][ T39] Call Trace: [ 120.218274][ T39] [ 120.218275][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 120.218281][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 120.218285][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 120.218288][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.218291][ T39] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 120.218295][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 120.218298][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 120.218302][ T39] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 120.218303][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 120.218306][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 120.218309][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 120.218311][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 120.218313][ T39] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 120.218316][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 120.218318][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 120.218323][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 120.218325][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.218326][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 120.218329][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 120.218331][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 120.218333][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 120.218335][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 120.218337][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.218339][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.218340][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.218341][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 120.218344][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 120.218345][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 120.218347][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 120.218350][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 120.218351][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 120.218353][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 120.218354][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.218356][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 120.218357][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 120.218359][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 120.218361][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 120.218363][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 120.218365][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 120.218367][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 120.218369][ T39] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 120.218370][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 120.218372][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.218373][ T39] _printk (kernel/printk/printk.c:2504) [ 120.218377][ T39] ? snapshot_read.cold (user.c:?) [ 120.218379][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 120.218381][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.218383][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 120.218386][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 120.218389][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 120.218392][ T39] br_device_event (net/bridge/br.c:101) [ 120.218395][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 120.218397][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 120.218400][ T39] notifier_call_chain (kernel/notifier.c:85) [ 120.218404][ T39] netif_state_change (net/core/dev.c:1625) [ 120.218407][ T39] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 120.218411][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 120.218412][ T39] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 120.218414][ T39] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 120.218416][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 120.218418][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 120.218421][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 120.218423][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 120.218427][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 120.218429][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 120.218431][ T39] process_one_work (kernel/workqueue.c:3387) [ 120.218435][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 120.218437][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 120.218439][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 120.218442][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 120.218443][ T39] kthread (kernel/kthread.c:436) [ 120.218446][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 120.218448][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 120.218451][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 120.218454][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 120.218457][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 120.218459][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 120.218462][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 123.390486][ T39] softirqs last disabled at (0): 0x0 | [ 123.390490][ T39] Preemption disabled at: | [ 123.390490][ T39] 0x0 | [ 123.390499][ T39] Tainted: [W]=WARN [ 123.390500][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 123.390502][ T39] Workqueue: events_unbound linkwatch_event [ 123.390508][ T39] Call Trace: [ 123.390510][ T39] [ 123.390511][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 123.390517][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 123.390520][ T39] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 123.390524][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 123.390527][ T39] ? record_print_text (kernel/printk/printk.c:1467) [ 123.390530][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.390533][ T39] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 123.390537][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 123.390539][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 123.390543][ T39] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 123.390544][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 123.390552][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 123.390555][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 123.390557][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 123.390560][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 123.390564][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 123.390566][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.390568][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.390569][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 123.390572][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 123.390575][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 123.390576][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 123.390578][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 123.390580][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.390581][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.390582][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.390584][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 123.390586][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 123.390588][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 123.390590][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 123.390592][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 123.390594][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 123.390596][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 123.390597][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.390598][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 123.390600][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 123.390602][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 123.390604][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 123.390606][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 123.390608][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 123.390610][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 123.390611][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 123.390613][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.390615][ T39] _printk (kernel/printk/printk.c:2504) [ 123.390618][ T39] ? snapshot_read.cold (user.c:?) [ 123.390620][ T39] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 123.390623][ T39] ? port_cost (net/bridge/br_if.c:40) [ 123.390626][ T39] ? br_multicast_flood (??:?) [ 123.390629][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 123.390632][ T39] br_init_port (net/bridge/br_stp_if.c:39) [ 123.390634][ T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 123.390636][ T39] br_port_carrier_check (net/bridge/br_if.c:90) [ 123.390639][ T39] br_device_event (net/bridge/br.c:101) [ 123.390641][ T39] ? fib6_ifdown (net/ipv6/route.c:4976) [ 123.390644][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 123.390646][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 123.390649][ T39] notifier_call_chain (kernel/notifier.c:85) [ 123.390652][ T39] netif_state_change (net/core/dev.c:1625) [ 123.390655][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 123.390658][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 123.390660][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 123.390662][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 123.390664][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 123.390668][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 123.390670][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 123.390673][ T39] process_one_work (kernel/workqueue.c:3387) [ 123.390676][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 123.390678][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 123.390680][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 123.390683][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 123.390684][ T39] kthread (kernel/kthread.c:436) [ 123.390687][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 123.390690][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 123.390692][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 123.390696][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 123.390698][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 123.390701][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 123.390703][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 124.451453][ T235] softirqs last disabled at (7419): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 124.451456][ T235] Preemption disabled at: | [ 124.451457][ T235] 0x0 | [ 124.451468][ T235] Tainted: [W]=WARN [ 124.451469][ T235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 124.451470][ T235] Workqueue: events_unbound linkwatch_event [ 124.451476][ T235] Call Trace: [ 124.451478][ T235] [ 124.451479][ T235] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 124.451484][ T235] __might_resched.cold (kernel/sched/core.c:9234) [ 124.451488][ T235] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 124.451492][ T235] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 124.451494][ T235] ? record_print_text (kernel/printk/printk.c:1467) [ 124.451498][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.451501][ T235] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 124.451504][ T235] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 124.451506][ T235] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 124.451510][ T235] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 124.451511][ T235] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 124.451514][ T235] put_chars (drivers/char/virtio_console.c:1176) [ 124.451516][ T235] ? __send_to_port (drivers/char/virtio_console.c:654) [ 124.451519][ T235] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 124.451521][ T235] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 124.451526][ T235] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 124.451528][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.451529][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.451530][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 124.451533][ T235] console_emit_next_record (kernel/printk/printk.c:3183) [ 124.451536][ T235] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 124.451537][ T235] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 124.451539][ T235] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 124.451540][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.451542][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.451543][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.451544][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 124.451547][ T235] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 124.451548][ T235] console_flush_one_record (kernel/printk/printk.c:3268) [ 124.451550][ T235] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 124.451557][ T235] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 124.451558][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 124.451560][ T235] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 124.451561][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.451563][ T235] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 124.451565][ T235] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 124.451567][ T235] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 124.451568][ T235] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 124.451570][ T235] ? vprintk_emit (kernel/printk/printk.c:2478) [ 124.451572][ T235] vprintk_emit (kernel/printk/printk.c:2479) [ 124.451574][ T235] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 124.451576][ T235] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 124.451577][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.451579][ T235] _printk (kernel/printk/printk.c:2504) [ 124.451582][ T235] ? snapshot_read.cold (user.c:?) [ 124.451584][ T235] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 124.451587][ T235] ? port_cost (net/bridge/br_if.c:40) [ 124.451591][ T235] ? br_multicast_flood (??:?) [ 124.451593][ T235] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 124.451596][ T235] br_init_port (net/bridge/br_stp_if.c:39) [ 124.451598][ T235] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 124.451599][ T235] br_port_carrier_check (net/bridge/br_if.c:90) [ 124.451602][ T235] br_device_event (net/bridge/br.c:101) [ 124.451604][ T235] ? fib6_ifdown (net/ipv6/route.c:4976) [ 124.451607][ T235] ? packet_sendmsg_spkt (af_packet.c:?) [ 124.451610][ T235] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 124.451612][ T235] notifier_call_chain (kernel/notifier.c:85) [ 124.451616][ T235] netif_state_change (net/core/dev.c:1625) [ 124.451619][ T235] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 124.451621][ T235] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 124.451623][ T235] __linkwatch_run_queue (net/core/link_watch.c:240) [ 124.451625][ T235] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 124.451627][ T235] ? debug_object_active_state (lib/debugobjects.c:1122) [ 124.451631][ T235] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 124.451633][ T235] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 124.451636][ T235] process_one_work (kernel/workqueue.c:3387) [ 124.451639][ T235] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 124.451641][ T235] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 124.451643][ T235] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 124.451645][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 124.451646][ T235] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 124.451648][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 124.451650][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 124.451651][ T235] kthread (kernel/kthread.c:436) [ 124.451653][ T235] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 124.451656][ T235] ? kthread_affine_preferred (kernel/kthread.c:857) [ 124.451658][ T235] ret_from_fork (arch/x86/kernel/process.c:158) [ 124.451662][ T235] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 124.451664][ T235] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 124.451667][ T235] ? kthread_affine_preferred (kernel/kthread.c:857) [ 124.451669][ T235] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 125.535672][ T4726] softirqs last disabled at (0): 0x0 | [ 125.535674][ T4726] Preemption disabled at: | [ 125.535675][ T4726] vprintk_emit (kernel/printk/printk.c:2471) | [ 125.535686][ T4726] Tainted: [W]=WARN [ 125.535687][ T4726] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 125.535689][ T4726] Call Trace: [ 125.535691][ T4726] [ 125.535692][ T4726] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 125.535697][ T4726] ? vprintk_emit (kernel/printk/printk.c:2471) [ 125.535698][ T4726] __might_resched.cold (kernel/sched/core.c:9234) [ 125.535702][ T4726] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 125.535705][ T4726] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.535708][ T4726] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 125.535712][ T4726] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 125.535714][ T4726] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 125.535719][ T4726] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 125.535720][ T4726] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 125.535723][ T4726] put_chars (drivers/char/virtio_console.c:1176) [ 125.535726][ T4726] ? __send_to_port (drivers/char/virtio_console.c:654) [ 125.535728][ T4726] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 125.535730][ T4726] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 125.535731][ T4726] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 125.535734][ T4726] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 125.535738][ T4726] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 125.535740][ T4726] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 125.535741][ T4726] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.535743][ T4726] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.535744][ T4726] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 125.535747][ T4726] console_emit_next_record (kernel/printk/printk.c:3183) [ 125.535749][ T4726] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 125.535750][ T4726] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 125.535752][ T4726] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 125.535755][ T4726] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.535756][ T4726] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.535758][ T4726] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.535759][ T4726] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 125.535761][ T4726] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 125.535763][ T4726] console_flush_one_record (kernel/printk/printk.c:3268) [ 125.535765][ T4726] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 125.535767][ T4726] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 125.535768][ T4726] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 125.535770][ T4726] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 125.535771][ T4726] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.535773][ T4726] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 125.535775][ T4726] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 125.535776][ T4726] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 125.535778][ T4726] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 125.535780][ T4726] ? vprintk_emit (kernel/printk/printk.c:2478) [ 125.535782][ T4726] vprintk_emit (kernel/printk/printk.c:2479) [ 125.535784][ T4726] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 125.535785][ T4726] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 125.535789][ T4726] _printk (kernel/printk/printk.c:2504) [ 125.535792][ T4726] ? snapshot_read.cold (user.c:?) [ 125.535794][ T4726] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 125.535797][ T4726] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 125.535799][ T4726] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 125.535801][ T4726] ? netdev_err (net/core/dev.c:13192) [ 125.535802][ T4726] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 125.535804][ T4726] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 125.535807][ T4726] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3)) [ 125.535809][ T4726] ? __bond_opt_set (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 drivers/net/bonding/bond_options.c:701 drivers/net/bonding/bond_options.c:818) [ 125.535813][ T4726] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 125.535816][ T4726] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 125.535818][ T4726] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 125.535821][ T4726] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 125.535823][ T4726] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 125.535825][ T4726] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 125.535827][ T4726] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 125.535828][ T4726] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 125.535831][ T4726] ? __nla_validate_parse (lib/nlattr.c:635) [ 125.535835][ T4726] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 125.535840][ T4726] rtnl_newlink (net/core/rtnetlink.c:4215) [ 125.535843][ T4726] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.535844][ T4726] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 125.535846][ T4726] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 125.535848][ T4726] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.535849][ T4726] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 125.535852][ T4726] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 125.535854][ T4726] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.535855][ T4726] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.535857][ T4726] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 125.535860][ T4726] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 125.535862][ T4726] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.535863][ T4726] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 125.535865][ T4726] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 125.535868][ T4726] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 125.535870][ T4726] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 125.535873][ T4726] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 125.535876][ T4726] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 125.535879][ T4726] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 125.535881][ T4726] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 125.535883][ T4726] ? netlink_ack (./include/linux/skbuff.h:2718) [ 125.535884][ T4726] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 125.535887][ T4726] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.535888][ T4726] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 125.535890][ T4726] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 125.535893][ T4726] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 125.535894][ T4726] ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3)) [ 125.535896][ T4726] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.535898][ T4726] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.535899][ T4726] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.535900][ T4726] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.535902][ T4726] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 125.535904][ T4726] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 125.535906][ T4726] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.535907][ T4726] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 125.535910][ T4726] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 125.535912][ T4726] ? copy_msghdr_from_user (net/socket.c:2650) [ 125.535914][ T4726] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 125.535915][ T4726] ? move_addr_to_kernel (net/socket.c:258) [ 125.535917][ T4726] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 125.535920][ T4726] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 125.535922][ T4726] ___sys_sendmsg (net/socket.c:2767) [ 125.535924][ T4726] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 125.535925][ T4726] ? copy_msghdr_from_user (net/socket.c:2619) [ 125.535927][ T4726] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 125.535933][ T4726] __sys_sendmsg (net/socket.c:2799) [ 125.535935][ T4726] ? __sys_sendmsg_sock (net/socket.c:2780) [ 125.535937][ T4726] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.535938][ T4726] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.535940][ T4726] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 125.535941][ T4726] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 125.535944][ T4726] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 125.535946][ T4726] RIP: 0033:0x7fa23145154e [ 125.535948][ T4726] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 125.535950][ T4726] RSP: 002b:00007ffc04154c10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 125.535954][ T4726] RAX: ffffffffffffffda RBX: 00007ffc041553b8 RCX: 00007fa23145154e [ 125.535955][ T4726] RDX: 0000000000000000 RSI: 00007ffc04154cc0 RDI: 0000000000000005 [ 125.535956][ T4726] RBP: 00007ffc04154c20 R08: 0000000000000000 R09: 0000000000000000 [ 125.535957][ T4726] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914109 [ 125.535958][ T4726] R13: 00000000004a1620 R14: 00007ffc0415683c R15: 00007ffc04155390 | [ 130.870554][ T235] softirqs last disabled at (7419): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 130.870556][ T235] Preemption disabled at: | [ 130.870557][ T235] 0x0 | [ 130.870567][ T235] Tainted: [W]=WARN [ 130.870568][ T235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 130.870569][ T235] Workqueue: events_unbound linkwatch_event [ 130.870576][ T235] Call Trace: [ 130.870577][ T235] [ 130.870579][ T235] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 130.870584][ T235] __might_resched.cold (kernel/sched/core.c:9234) [ 130.870592][ T235] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 130.870595][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.870599][ T235] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 130.870603][ T235] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 130.870605][ T235] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 130.870609][ T235] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 130.870610][ T235] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 130.870613][ T235] put_chars (drivers/char/virtio_console.c:1176) [ 130.870615][ T235] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 130.870618][ T235] ? __send_to_port (drivers/char/virtio_console.c:654) [ 130.870619][ T235] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 130.870622][ T235] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 130.870624][ T235] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 130.870628][ T235] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 130.870630][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.870631][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 130.870634][ T235] console_emit_next_record (kernel/printk/printk.c:3183) [ 130.870636][ T235] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 130.870638][ T235] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 130.870640][ T235] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 130.870642][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.870643][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.870644][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.870646][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 130.870648][ T235] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 130.870649][ T235] console_flush_one_record (kernel/printk/printk.c:3268) [ 130.870651][ T235] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 130.870653][ T235] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 130.870654][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 130.870656][ T235] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 130.870657][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.870658][ T235] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 130.870660][ T235] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 130.870662][ T235] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 130.870664][ T235] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 130.870666][ T235] ? vprintk_emit (kernel/printk/printk.c:2478) [ 130.870667][ T235] vprintk_emit (kernel/printk/printk.c:2479) [ 130.870669][ T235] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 130.870671][ T235] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 130.870672][ T235] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 130.870674][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.870675][ T235] _printk (kernel/printk/printk.c:2504) [ 130.870678][ T235] ? snapshot_read.cold (user.c:?) [ 130.870680][ T235] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 130.870682][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.870684][ T235] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 130.870687][ T235] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 130.870690][ T235] br_port_carrier_check (net/bridge/br_if.c:95) [ 130.870693][ T235] br_device_event (net/bridge/br.c:101) [ 130.870695][ T235] ? packet_sendmsg_spkt (af_packet.c:?) [ 130.870697][ T235] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 130.870700][ T235] notifier_call_chain (kernel/notifier.c:85) [ 130.870704][ T235] netif_state_change (net/core/dev.c:1625) [ 130.870706][ T235] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 130.870709][ T235] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 130.870711][ T235] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 130.870713][ T235] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 130.870715][ T235] __linkwatch_run_queue (net/core/link_watch.c:240) [ 130.870717][ T235] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 130.870719][ T235] ? debug_object_active_state (lib/debugobjects.c:1122) [ 130.870723][ T235] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 130.870725][ T235] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 130.870727][ T235] process_one_work (kernel/workqueue.c:3387) [ 130.870730][ T235] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 130.870732][ T235] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 130.870734][ T235] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 130.870736][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 130.870737][ T235] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 130.870740][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 130.870741][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 130.870742][ T235] kthread (kernel/kthread.c:436) [ 130.870744][ T235] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 130.870747][ T235] ? kthread_affine_preferred (kernel/kthread.c:857) [ 130.870749][ T235] ret_from_fork (arch/x86/kernel/process.c:158) [ 130.870753][ T235] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 130.870755][ T235] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 130.870758][ T235] ? kthread_affine_preferred (kernel/kthread.c:857) [ 130.870760][ T235] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 132.147702][ T5065] softirqs last disabled at (0): 0x0 | [ 132.147703][ T5065] Preemption disabled at: | [ 132.147704][ T5065] vprintk_emit (kernel/printk/printk.c:2471) | [ 132.147715][ T5065] Tainted: [W]=WARN [ 132.147716][ T5065] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 132.147717][ T5065] Call Trace: [ 132.147719][ T5065] [ 132.147720][ T5065] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 132.147725][ T5065] ? vprintk_emit (kernel/printk/printk.c:2471) [ 132.147727][ T5065] __might_resched.cold (kernel/sched/core.c:9234) [ 132.147731][ T5065] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 132.147734][ T5065] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.147737][ T5065] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 132.147741][ T5065] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 132.147743][ T5065] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 132.147747][ T5065] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 132.147749][ T5065] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 132.147752][ T5065] put_chars (drivers/char/virtio_console.c:1176) [ 132.147754][ T5065] ? __send_to_port (drivers/char/virtio_console.c:654) [ 132.147756][ T5065] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 132.147758][ T5065] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 132.147760][ T5065] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 132.147762][ T5065] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 132.147765][ T5065] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 132.147767][ T5065] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 132.147769][ T5065] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 132.147771][ T5065] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 132.147772][ T5065] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.147773][ T5065] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 132.147776][ T5065] console_emit_next_record (kernel/printk/printk.c:3183) [ 132.147778][ T5065] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 132.147779][ T5065] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 132.147781][ T5065] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 132.147784][ T5065] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.147785][ T5065] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.147786][ T5065] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.147788][ T5065] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 132.147790][ T5065] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 132.147791][ T5065] console_flush_one_record (kernel/printk/printk.c:3268) [ 132.147793][ T5065] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 132.147795][ T5065] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 132.147796][ T5065] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 132.147798][ T5065] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 132.147800][ T5065] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.147801][ T5065] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 132.147802][ T5065] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 132.147804][ T5065] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 132.147806][ T5065] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 132.147808][ T5065] ? vprintk_emit (kernel/printk/printk.c:2478) [ 132.147810][ T5065] vprintk_emit (kernel/printk/printk.c:2479) [ 132.147812][ T5065] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 132.147813][ T5065] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 132.147814][ T5065] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 132.147816][ T5065] _printk (kernel/printk/printk.c:2504) [ 132.147819][ T5065] ? snapshot_read.cold (user.c:?) [ 132.147821][ T5065] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.147822][ T5065] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 132.147825][ T5065] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 132.147826][ T5065] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 132.147827][ T5065] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 132.147830][ T5065] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 132.147832][ T5065] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 132.147833][ T5065] ? netdev_notice (net/core/dev.c:13194) [ 132.147835][ T5065] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 132.147839][ T5065] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 132.147840][ T5065] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 132.147842][ T5065] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 132.147846][ T5065] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 132.147848][ T5065] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.147849][ T5065] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 132.147852][ T5065] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 132.147855][ T5065] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 132.147856][ T5065] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 132.147857][ T5065] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.147859][ T5065] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 132.147863][ T5065] ? packet_sendmsg_spkt (af_packet.c:?) [ 132.147867][ T5065] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 132.147868][ T5065] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 132.147871][ T5065] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 132.147873][ T5065] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 132.147876][ T5065] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 132.147877][ T5065] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 132.147879][ T5065] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 132.147881][ T5065] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 132.147884][ T5065] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 132.147886][ T5065] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 132.147888][ T5065] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.147889][ T5065] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 132.147891][ T5065] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.147897][ T5065] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 132.147900][ T5065] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 132.147902][ T5065] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.147904][ T5065] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.147905][ T5065] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 132.147907][ T5065] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.147908][ T5065] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 132.147910][ T5065] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 132.147913][ T5065] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 132.147914][ T5065] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 132.147917][ T5065] ? __kernel_text_address (kernel/extable.c:79) [ 132.147918][ T5065] ? write_profile (profile.c:?) [ 132.147921][ T5065] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 132.147923][ T5065] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.147924][ T5065] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.147925][ T5065] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 132.147929][ T5065] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 132.147930][ T5065] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.147932][ T5065] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 132.147934][ T5065] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 132.147936][ T5065] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 132.147938][ T5065] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 132.147940][ T5065] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 132.147943][ T5065] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 132.147946][ T5065] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 132.147948][ T5065] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 132.147950][ T5065] ? netlink_ack (./include/linux/skbuff.h:2718) [ 132.147951][ T5065] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 132.147954][ T5065] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.147955][ T5065] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 132.147957][ T5065] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 132.147959][ T5065] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 132.147961][ T5065] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.147962][ T5065] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.147963][ T5065] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 132.147966][ T5065] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 132.147968][ T5065] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 132.147970][ T5065] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.147971][ T5065] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 132.147973][ T5065] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 132.147976][ T5065] ? copy_msghdr_from_user (net/socket.c:2650) [ 132.147977][ T5065] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 132.147979][ T5065] ? move_addr_to_kernel (net/socket.c:258) [ 132.147980][ T5065] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 132.147983][ T5065] ___sys_sendmsg (net/socket.c:2767) [ 132.147984][ T5065] ? copy_msghdr_from_user (net/socket.c:2619) [ 132.147989][ T5065] __sys_sendmsg (net/socket.c:2799) [ 132.147991][ T5065] ? __sys_sendmsg_sock (net/socket.c:2780) [ 132.147993][ T5065] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.147995][ T5065] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 132.147996][ T5065] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 132.147999][ T5065] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 132.148000][ T5065] RIP: 0033:0x7fda164fe54e [ 132.148002][ T5065] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 132.148004][ T5065] RSP: 002b:00007fff79f15250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 132.148008][ T5065] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fda164fe54e [ 132.148010][ T5065] RDX: 0000000000000000 RSI: 00007fff79f15300 RDI: 0000000000000005 [ 132.148010][ T5065] RBP: 00007fff79f15260 R08: 0000000000000000 R09: 0000000000000000 [ 132.148011][ T5065] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914110 [ 132.148012][ T5065] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff79f159d0 | [ 133.684307][ T204] softirqs last disabled at (14595): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 133.684310][ T204] Preemption disabled at: | [ 133.684310][ T204] vprintk_emit (kernel/printk/printk.c:2471) | [ 133.684321][ T204] Tainted: [W]=WARN [ 133.684322][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 133.684323][ T204] Workqueue: bond0 bond_mii_monitor [ 133.684329][ T204] Call Trace: [ 133.684330][ T204] [ 133.684332][ T204] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 133.684336][ T204] ? vprintk_emit (kernel/printk/printk.c:2471) [ 133.684338][ T204] __might_resched.cold (kernel/sched/core.c:9234) [ 133.684342][ T204] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 133.684344][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.684347][ T204] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 133.684351][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 133.684354][ T204] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 133.684358][ T204] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 133.684359][ T204] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 133.684362][ T204] put_chars (drivers/char/virtio_console.c:1176) [ 133.684365][ T204] ? __send_to_port (drivers/char/virtio_console.c:654) [ 133.684366][ T204] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 133.684368][ T204] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 133.684370][ T204] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 133.684373][ T204] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 133.684377][ T204] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 133.684379][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 133.684380][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.684381][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.684382][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 133.684385][ T204] console_emit_next_record (kernel/printk/printk.c:3183) [ 133.684387][ T204] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 133.684388][ T204] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 133.684390][ T204] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 133.684393][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.684394][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.684395][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.684397][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 133.684399][ T204] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 133.684400][ T204] console_flush_one_record (kernel/printk/printk.c:3268) [ 133.684402][ T204] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 133.684404][ T204] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 133.684406][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 133.684407][ T204] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 133.684409][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.684410][ T204] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 133.684411][ T204] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 133.684413][ T204] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 133.684415][ T204] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 133.684417][ T204] ? vprintk_emit (kernel/printk/printk.c:2478) [ 133.684419][ T204] vprintk_emit (kernel/printk/printk.c:2479) [ 133.684421][ T204] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 133.684422][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.684423][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 133.684425][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.684427][ T204] _printk (kernel/printk/printk.c:2504) [ 133.684430][ T204] ? snapshot_read.cold (user.c:?) [ 133.684432][ T204] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 133.684433][ T204] ? failover_register (net/core/failover.c:272) [ 133.684437][ T204] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 133.684440][ T204] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 133.684441][ T204] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 133.684443][ T204] ? netdev_notice (net/core/dev.c:13194) [ 133.684445][ T204] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 133.684447][ T204] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 133.684449][ T204] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 133.684452][ T204] ? notifier_call_chain (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/notifier.h:59 kernel/notifier.c:84) [ 133.684456][ T204] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 133.684460][ T204] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 133.684461][ T204] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 133.684463][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.684464][ T204] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 133.684465][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 133.684467][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.684469][ T204] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 133.684471][ T204] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 133.684472][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.684473][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 133.684475][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.684476][ T204] ? process_one_work (kernel/workqueue.c:3386) [ 133.684478][ T204] process_one_work (kernel/workqueue.c:3387) [ 133.684481][ T204] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 133.684483][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 133.684484][ T204] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 133.684486][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 133.684488][ T204] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 133.684490][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 133.684491][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 133.684492][ T204] kthread (kernel/kthread.c:436) [ 133.684494][ T204] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 133.684496][ T204] ? kthread_affine_preferred (kernel/kthread.c:857) [ 133.684498][ T204] ret_from_fork (arch/x86/kernel/process.c:158) [ 133.684501][ T204] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 133.684503][ T204] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 133.684506][ T204] ? kthread_affine_preferred (kernel/kthread.c:857) [ 133.684508][ T204] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 134.707571][ T235] softirqs last disabled at (7419): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 134.707574][ T235] Preemption disabled at: | [ 134.707575][ T235] 0x0 | [ 134.707585][ T235] Tainted: [W]=WARN [ 134.707586][ T235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 134.707589][ T235] Workqueue: events_unbound linkwatch_event [ 134.707595][ T235] Call Trace: [ 134.707597][ T235] [ 134.707598][ T235] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 134.707603][ T235] __might_resched.cold (kernel/sched/core.c:9234) [ 134.707607][ T235] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 134.707614][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.707617][ T235] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 134.707621][ T235] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 134.707623][ T235] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 134.707628][ T235] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 134.707629][ T235] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 134.707632][ T235] put_chars (drivers/char/virtio_console.c:1176) [ 134.707634][ T235] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 134.707637][ T235] ? __send_to_port (drivers/char/virtio_console.c:654) [ 134.707638][ T235] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 134.707641][ T235] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 134.707643][ T235] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 134.707647][ T235] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 134.707649][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.707650][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 134.707653][ T235] console_emit_next_record (kernel/printk/printk.c:3183) [ 134.707655][ T235] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 134.707657][ T235] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 134.707659][ T235] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 134.707661][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.707662][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.707663][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.707665][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 134.707667][ T235] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 134.707668][ T235] console_flush_one_record (kernel/printk/printk.c:3268) [ 134.707670][ T235] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 134.707672][ T235] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 134.707674][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 134.707676][ T235] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 134.707677][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.707678][ T235] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 134.707680][ T235] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 134.707682][ T235] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 134.707683][ T235] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 134.707686][ T235] ? vprintk_emit (kernel/printk/printk.c:2478) [ 134.707687][ T235] vprintk_emit (kernel/printk/printk.c:2479) [ 134.707689][ T235] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 134.707691][ T235] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 134.707692][ T235] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 134.707694][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.707695][ T235] _printk (kernel/printk/printk.c:2504) [ 134.707699][ T235] ? snapshot_read.cold (user.c:?) [ 134.707700][ T235] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 134.707703][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.707705][ T235] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 134.707708][ T235] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 134.707711][ T235] br_port_carrier_check (net/bridge/br_if.c:95) [ 134.707714][ T235] br_device_event (net/bridge/br.c:101) [ 134.707716][ T235] ? packet_sendmsg_spkt (af_packet.c:?) [ 134.707719][ T235] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 134.707721][ T235] notifier_call_chain (kernel/notifier.c:85) [ 134.707725][ T235] netif_state_change (net/core/dev.c:1625) [ 134.707728][ T235] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 134.707731][ T235] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 134.707733][ T235] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 134.707735][ T235] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 134.707737][ T235] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 134.707738][ T235] __linkwatch_run_queue (net/core/link_watch.c:240) [ 134.707741][ T235] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 134.707743][ T235] ? debug_object_active_state (lib/debugobjects.c:1122) [ 134.707747][ T235] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 134.707749][ T235] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 134.707751][ T235] process_one_work (kernel/workqueue.c:3387) [ 134.707754][ T235] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 134.707756][ T235] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 134.707758][ T235] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 134.707760][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 134.707761][ T235] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 134.707763][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 134.707764][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 134.707766][ T235] kthread (kernel/kthread.c:436) [ 134.707767][ T235] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 134.707770][ T235] ? kthread_affine_preferred (kernel/kthread.c:857) [ 134.707772][ T235] ret_from_fork (arch/x86/kernel/process.c:158) [ 134.707776][ T235] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 134.707778][ T235] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 134.707780][ T235] ? kthread_affine_preferred (kernel/kthread.c:857) [ 134.707783][ T235] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 135.759403][ T195] softirqs last disabled at (71055): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 135.759405][ T195] Preemption disabled at: | [ 135.759406][ T195] 0x0 | [ 135.759416][ T195] Tainted: [W]=WARN [ 135.759417][ T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 135.759419][ T195] Workqueue: events_unbound linkwatch_event [ 135.759425][ T195] Call Trace: [ 135.759427][ T195] [ 135.759428][ T195] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 135.759433][ T195] __might_resched.cold (kernel/sched/core.c:9234) [ 135.759437][ T195] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 135.759440][ T195] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 135.759443][ T195] ? record_print_text (kernel/printk/printk.c:1467) [ 135.759446][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.759449][ T195] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 135.759453][ T195] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 135.759454][ T195] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 135.759458][ T195] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 135.759460][ T195] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 135.759462][ T195] put_chars (drivers/char/virtio_console.c:1176) [ 135.759465][ T195] ? __send_to_port (drivers/char/virtio_console.c:654) [ 135.759467][ T195] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 135.759470][ T195] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 135.759474][ T195] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 135.759476][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.759477][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.759479][ T195] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 135.759481][ T195] console_emit_next_record (kernel/printk/printk.c:3183) [ 135.759484][ T195] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 135.759485][ T195] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 135.759487][ T195] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 135.759488][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.759489][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.759491][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.759492][ T195] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 135.759494][ T195] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 135.759495][ T195] console_flush_one_record (kernel/printk/printk.c:3268) [ 135.759497][ T195] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 135.759499][ T195] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 135.759501][ T195] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 135.759503][ T195] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 135.759504][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.759505][ T195] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 135.759507][ T195] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 135.759508][ T195] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 135.759510][ T195] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 135.759512][ T195] ? vprintk_emit (kernel/printk/printk.c:2478) [ 135.759513][ T195] vprintk_emit (kernel/printk/printk.c:2479) [ 135.759516][ T195] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 135.759517][ T195] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 135.759519][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.759520][ T195] _printk (kernel/printk/printk.c:2504) [ 135.759523][ T195] ? snapshot_read.cold (user.c:?) [ 135.759525][ T195] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 135.759528][ T195] ? port_cost (net/bridge/br_if.c:40) [ 135.759531][ T195] ? br_multicast_flood (??:?) [ 135.759534][ T195] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 135.759536][ T195] br_init_port (net/bridge/br_stp_if.c:39) [ 135.759539][ T195] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 135.759540][ T195] br_port_carrier_check (net/bridge/br_if.c:90) [ 135.759543][ T195] br_device_event (net/bridge/br.c:101) [ 135.759545][ T195] ? fib6_ifdown (net/ipv6/route.c:4976) [ 135.759548][ T195] ? packet_sendmsg_spkt (af_packet.c:?) [ 135.759550][ T195] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 135.759552][ T195] notifier_call_chain (kernel/notifier.c:85) [ 135.759556][ T195] netif_state_change (net/core/dev.c:1625) [ 135.759559][ T195] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 135.759561][ T195] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 135.759563][ T195] __linkwatch_run_queue (net/core/link_watch.c:240) [ 135.759565][ T195] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 135.759567][ T195] ? debug_object_active_state (lib/debugobjects.c:1122) [ 135.759571][ T195] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 135.759573][ T195] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 135.759575][ T195] process_one_work (kernel/workqueue.c:3387) [ 135.759578][ T195] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 135.759580][ T195] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 135.759582][ T195] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 135.759584][ T195] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 135.759585][ T195] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 135.759587][ T195] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 135.759589][ T195] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 135.759590][ T195] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 135.759592][ T195] kthread (kernel/kthread.c:436) [ 135.759594][ T195] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 135.759596][ T195] ? kthread_affine_preferred (kernel/kthread.c:857) [ 135.759598][ T195] ret_from_fork (arch/x86/kernel/process.c:158) [ 135.759602][ T195] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 135.759604][ T195] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 135.759607][ T195] ? kthread_affine_preferred (kernel/kthread.c:857) [ 135.759609][ T195] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 141.792610][ T235] softirqs last disabled at (7419): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 141.792613][ T235] Preemption disabled at: | [ 141.792614][ T235] 0x0 | [ 141.792624][ T235] Tainted: [W]=WARN [ 141.792625][ T235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 141.792626][ T235] Workqueue: events_unbound linkwatch_event [ 141.792633][ T235] Call Trace: [ 141.792635][ T235] [ 141.792636][ T235] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 141.792641][ T235] __might_resched.cold (kernel/sched/core.c:9234) [ 141.792644][ T235] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 141.792654][ T235] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 141.792657][ T235] ? record_print_text (kernel/printk/printk.c:1467) [ 141.792660][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 141.792663][ T235] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 141.792667][ T235] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 141.792669][ T235] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 141.792673][ T235] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 141.792675][ T235] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 141.792677][ T235] put_chars (drivers/char/virtio_console.c:1176) [ 141.792680][ T235] ? __send_to_port (drivers/char/virtio_console.c:654) [ 141.792682][ T235] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 141.792685][ T235] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 141.792689][ T235] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 141.792691][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 141.792692][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 141.792693][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 141.792696][ T235] console_emit_next_record (kernel/printk/printk.c:3183) [ 141.792699][ T235] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 141.792700][ T235] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 141.792702][ T235] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 141.792703][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 141.792704][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 141.792706][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 141.792707][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 141.792709][ T235] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 141.792710][ T235] console_flush_one_record (kernel/printk/printk.c:3268) [ 141.792712][ T235] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 141.792714][ T235] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 141.792716][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 141.792718][ T235] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 141.792719][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 141.792720][ T235] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 141.792722][ T235] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 141.792723][ T235] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 141.792725][ T235] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 141.792727][ T235] ? vprintk_emit (kernel/printk/printk.c:2478) [ 141.792729][ T235] vprintk_emit (kernel/printk/printk.c:2479) [ 141.792731][ T235] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 141.792732][ T235] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 141.792733][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 141.792735][ T235] _printk (kernel/printk/printk.c:2504) [ 141.792738][ T235] ? snapshot_read.cold (user.c:?) [ 141.792740][ T235] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 141.792743][ T235] ? port_cost (net/bridge/br_if.c:40) [ 141.792746][ T235] ? br_multicast_flood (??:?) [ 141.792749][ T235] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 141.792751][ T235] br_init_port (net/bridge/br_stp_if.c:39) [ 141.792753][ T235] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 141.792755][ T235] br_port_carrier_check (net/bridge/br_if.c:90) [ 141.792758][ T235] br_device_event (net/bridge/br.c:101) [ 141.792760][ T235] ? fib6_ifdown (net/ipv6/route.c:4976) [ 141.792763][ T235] ? packet_sendmsg_spkt (af_packet.c:?) [ 141.792765][ T235] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 141.792768][ T235] notifier_call_chain (kernel/notifier.c:85) [ 141.792771][ T235] netif_state_change (net/core/dev.c:1625) [ 141.792774][ T235] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 141.792776][ T235] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 141.792778][ T235] __linkwatch_run_queue (net/core/link_watch.c:240) [ 141.792780][ T235] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 141.792782][ T235] ? debug_object_active_state (lib/debugobjects.c:1122) [ 141.792786][ T235] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 141.792788][ T235] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 141.792790][ T235] process_one_work (kernel/workqueue.c:3387) [ 141.792794][ T235] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 141.792796][ T235] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 141.792797][ T235] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 141.792799][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 141.792800][ T235] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 141.792803][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 141.792804][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 141.792805][ T235] kthread (kernel/kthread.c:436) [ 141.792807][ T235] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 141.792810][ T235] ? kthread_affine_preferred (kernel/kthread.c:857) [ 141.792812][ T235] ret_from_fork (arch/x86/kernel/process.c:158) [ 141.792815][ T235] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 141.792817][ T235] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 141.792820][ T235] ? kthread_affine_preferred (kernel/kthread.c:857) [ 141.792822][ T235] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 145.035224][ T204] softirqs last disabled at (14595): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 145.035226][ T204] Preemption disabled at: | [ 145.035227][ T204] vprintk_emit (kernel/printk/printk.c:2471) | [ 145.035238][ T204] Tainted: [W]=WARN [ 145.035238][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 145.035240][ T204] Workqueue: bond0 bond_alb_monitor [ 145.035246][ T204] Call Trace: [ 145.035247][ T204] [ 145.035249][ T204] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 145.035253][ T204] ? vprintk_emit (kernel/printk/printk.c:2471) [ 145.035255][ T204] __might_resched.cold (kernel/sched/core.c:9234) [ 145.035259][ T204] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 145.035261][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.035265][ T204] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 145.035269][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 145.035271][ T204] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 145.035274][ T204] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 145.035276][ T204] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 145.035279][ T204] put_chars (drivers/char/virtio_console.c:1176) [ 145.035281][ T204] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 145.035282][ T204] ? __send_to_port (drivers/char/virtio_console.c:654) [ 145.035284][ T204] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 145.035286][ T204] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 145.035288][ T204] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 145.035293][ T204] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 145.035295][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.035296][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 145.035299][ T204] console_emit_next_record (kernel/printk/printk.c:3183) [ 145.035301][ T204] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 145.035302][ T204] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 145.035304][ T204] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 145.035307][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.035308][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.035309][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.035310][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 145.035313][ T204] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 145.035314][ T204] console_flush_one_record (kernel/printk/printk.c:3268) [ 145.035316][ T204] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 145.035318][ T204] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 145.035320][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 145.035322][ T204] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 145.035323][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.035324][ T204] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 145.035326][ T204] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 145.035327][ T204] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 145.035329][ T204] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 145.035332][ T204] ? vprintk_emit (kernel/printk/printk.c:2478) [ 145.035333][ T204] vprintk_emit (kernel/printk/printk.c:2479) [ 145.035335][ T204] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 145.035337][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 145.035339][ T204] _printk (kernel/printk/printk.c:2504) [ 145.035342][ T204] ? snapshot_read.cold (user.c:?) [ 145.035344][ T204] ? debug_object_activate (lib/debugobjects.c:891 (discriminator 3)) [ 145.035347][ T204] ? debug_object_free (lib/debugobjects.c:1033) [ 145.035348][ T204] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 145.035350][ T204] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 145.035352][ T204] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 145.035354][ T204] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 145.035356][ T204] ? netdev_notice (net/core/dev.c:13194) [ 145.035357][ T204] ? __mod_timer (kernel/time/timer.c:1139 (discriminator 3)) [ 145.035360][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.035361][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 145.035364][ T204] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 145.035365][ T204] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 145.035368][ T204] ? wait_for_completion_io (??:?) [ 145.035369][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 145.035371][ T204] netif_set_promiscuity (net/core/dev.c:9699) [ 145.035375][ T204] dev_set_promiscuity (net/core/dev_api.c:288) [ 145.035378][ T204] bond_alb_monitor (drivers/net/bonding/bond_alb.c:1602) [ 145.035380][ T204] ? debug_object_active_state (lib/debugobjects.c:1122) [ 145.035382][ T204] ? bond_alb_xmit (drivers/net/bonding/bond_alb.c:1529) [ 145.035384][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.035385][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 145.035387][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.035389][ T204] process_one_work (kernel/workqueue.c:3387) [ 145.035392][ T204] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 145.035394][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 145.035395][ T204] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 145.035397][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 145.035398][ T204] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 145.035401][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 145.035402][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 145.035403][ T204] kthread (kernel/kthread.c:436) [ 145.035405][ T204] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 145.035408][ T204] ? kthread_affine_preferred (kernel/kthread.c:857) [ 145.035410][ T204] ret_from_fork (arch/x86/kernel/process.c:158) [ 145.035414][ T204] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 145.035416][ T204] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 145.035419][ T204] ? kthread_affine_preferred (kernel/kthread.c:857) [ 145.035421][ T204] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 147.889086][ T5755] softirqs last disabled at (0): 0x0 | [ 147.889087][ T5755] Preemption disabled at: | [ 147.889088][ T5755] vprintk_emit (kernel/printk/printk.c:2471) | [ 147.889099][ T5755] Tainted: [W]=WARN [ 147.889099][ T5755] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 147.889101][ T5755] Call Trace: [ 147.889103][ T5755] [ 147.889104][ T5755] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 147.889109][ T5755] ? vprintk_emit (kernel/printk/printk.c:2471) [ 147.889110][ T5755] __might_resched.cold (kernel/sched/core.c:9234) [ 147.889114][ T5755] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 147.889117][ T5755] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.889120][ T5755] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 147.889124][ T5755] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 147.889126][ T5755] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 147.889130][ T5755] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 147.889131][ T5755] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 147.889134][ T5755] put_chars (drivers/char/virtio_console.c:1176) [ 147.889136][ T5755] ? __send_to_port (drivers/char/virtio_console.c:654) [ 147.889138][ T5755] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 147.889140][ T5755] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 147.889142][ T5755] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 147.889144][ T5755] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 147.889147][ T5755] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 147.889149][ T5755] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 147.889151][ T5755] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 147.889153][ T5755] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 147.889154][ T5755] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.889158][ T5755] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 147.889161][ T5755] console_emit_next_record (kernel/printk/printk.c:3183) [ 147.889163][ T5755] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 147.889164][ T5755] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 147.889166][ T5755] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 147.889168][ T5755] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.889170][ T5755] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.889171][ T5755] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.889172][ T5755] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 147.889174][ T5755] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 147.889176][ T5755] console_flush_one_record (kernel/printk/printk.c:3268) [ 147.889178][ T5755] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 147.889180][ T5755] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 147.889181][ T5755] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 147.889183][ T5755] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 147.889184][ T5755] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.889186][ T5755] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 147.889188][ T5755] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 147.889189][ T5755] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 147.889191][ T5755] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 147.889193][ T5755] ? vprintk_emit (kernel/printk/printk.c:2478) [ 147.889195][ T5755] vprintk_emit (kernel/printk/printk.c:2479) [ 147.889197][ T5755] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 147.889198][ T5755] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 147.889199][ T5755] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 147.889201][ T5755] _printk (kernel/printk/printk.c:2504) [ 147.889204][ T5755] ? snapshot_read.cold (user.c:?) [ 147.889205][ T5755] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.889207][ T5755] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 147.889210][ T5755] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 147.889211][ T5755] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 147.889212][ T5755] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 147.889215][ T5755] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 147.889216][ T5755] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 147.889218][ T5755] ? netdev_notice (net/core/dev.c:13194) [ 147.889220][ T5755] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 147.889223][ T5755] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 147.889225][ T5755] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 147.889227][ T5755] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 147.889231][ T5755] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 147.889233][ T5755] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.889235][ T5755] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 147.889237][ T5755] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 147.889239][ T5755] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 147.889240][ T5755] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 147.889242][ T5755] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.889244][ T5755] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 147.889247][ T5755] ? packet_sendmsg_spkt (af_packet.c:?) [ 147.889251][ T5755] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 147.889253][ T5755] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 147.889255][ T5755] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 147.889258][ T5755] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 147.889261][ T5755] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 147.889262][ T5755] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 147.889264][ T5755] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 147.889266][ T5755] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 147.889268][ T5755] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 147.889271][ T5755] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 147.889272][ T5755] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.889274][ T5755] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 147.889275][ T5755] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.889281][ T5755] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 147.889284][ T5755] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 147.889286][ T5755] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.889287][ T5755] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.889289][ T5755] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 147.889290][ T5755] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.889292][ T5755] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 147.889293][ T5755] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 147.889296][ T5755] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 147.889297][ T5755] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 147.889300][ T5755] ? __kernel_text_address (kernel/extable.c:79) [ 147.889302][ T5755] ? write_profile (profile.c:?) [ 147.889304][ T5755] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 147.889306][ T5755] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.889307][ T5755] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.889308][ T5755] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 147.889312][ T5755] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 147.889313][ T5755] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.889315][ T5755] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 147.889317][ T5755] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 147.889319][ T5755] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 147.889321][ T5755] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 147.889322][ T5755] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 147.889326][ T5755] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 147.889329][ T5755] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 147.889330][ T5755] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 147.889332][ T5755] ? netlink_ack (./include/linux/skbuff.h:2718) [ 147.889334][ T5755] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 147.889336][ T5755] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.889338][ T5755] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 147.889340][ T5755] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 147.889342][ T5755] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 147.889344][ T5755] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.889345][ T5755] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.889346][ T5755] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 147.889348][ T5755] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 147.889350][ T5755] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 147.889352][ T5755] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.889354][ T5755] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 147.889356][ T5755] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 147.889358][ T5755] ? copy_msghdr_from_user (net/socket.c:2650) [ 147.889360][ T5755] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 147.889361][ T5755] ? move_addr_to_kernel (net/socket.c:258) [ 147.889362][ T5755] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 147.889365][ T5755] ___sys_sendmsg (net/socket.c:2767) [ 147.889367][ T5755] ? copy_msghdr_from_user (net/socket.c:2619) [ 147.889371][ T5755] __sys_sendmsg (net/socket.c:2799) [ 147.889373][ T5755] ? __sys_sendmsg_sock (net/socket.c:2780) [ 147.889376][ T5755] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.889377][ T5755] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 147.889379][ T5755] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 147.889381][ T5755] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 147.889383][ T5755] RIP: 0033:0x7f4c1efdd54e [ 147.889385][ T5755] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 147.889387][ T5755] RSP: 002b:00007ffc61b12560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 147.889391][ T5755] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f4c1efdd54e [ 147.889392][ T5755] RDX: 0000000000000000 RSI: 00007ffc61b12610 RDI: 0000000000000005 [ 147.889393][ T5755] RBP: 00007ffc61b12570 R08: 0000000000000000 R09: 0000000000000000 [ 147.889394][ T5755] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914120 [ 147.889395][ T5755] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc61b12ce0 | [ 149.411322][ T204] softirqs last disabled at (14595): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 149.411325][ T204] Preemption disabled at: | [ 149.411326][ T204] vprintk_emit (kernel/printk/printk.c:2471) | [ 149.411337][ T204] Tainted: [W]=WARN [ 149.411337][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 149.411339][ T204] Workqueue: bond0 bond_mii_monitor [ 149.411345][ T204] Call Trace: [ 149.411347][ T204] [ 149.411348][ T204] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 149.411353][ T204] ? vprintk_emit (kernel/printk/printk.c:2471) [ 149.411355][ T204] __might_resched.cold (kernel/sched/core.c:9234) [ 149.411359][ T204] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 149.411361][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.411365][ T204] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 149.411368][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 149.411370][ T204] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 149.411374][ T204] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 149.411375][ T204] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 149.411378][ T204] put_chars (drivers/char/virtio_console.c:1176) [ 149.411381][ T204] ? __send_to_port (drivers/char/virtio_console.c:654) [ 149.411382][ T204] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 149.411384][ T204] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 149.411386][ T204] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 149.411388][ T204] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 149.411393][ T204] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 149.411395][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 149.411396][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.411397][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.411399][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 149.411401][ T204] console_emit_next_record (kernel/printk/printk.c:3183) [ 149.411403][ T204] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 149.411405][ T204] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 149.411406][ T204] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 149.411409][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.411410][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.411411][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.411413][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 149.411415][ T204] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 149.411416][ T204] console_flush_one_record (kernel/printk/printk.c:3268) [ 149.411418][ T204] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 149.411420][ T204] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 149.411422][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 149.411424][ T204] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 149.411425][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.411426][ T204] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 149.411428][ T204] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 149.411430][ T204] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 149.411432][ T204] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 149.411434][ T204] ? vprintk_emit (kernel/printk/printk.c:2478) [ 149.411435][ T204] vprintk_emit (kernel/printk/printk.c:2479) [ 149.411437][ T204] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 149.411439][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.411440][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 149.411442][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.411443][ T204] _printk (kernel/printk/printk.c:2504) [ 149.411447][ T204] ? snapshot_read.cold (user.c:?) [ 149.411448][ T204] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 149.411450][ T204] ? failover_register (net/core/failover.c:272) [ 149.411454][ T204] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 149.411456][ T204] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 149.411458][ T204] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 149.411460][ T204] ? netdev_notice (net/core/dev.c:13194) [ 149.411461][ T204] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 149.411464][ T204] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 149.411468][ T204] ? notifier_call_chain (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/notifier.h:59 kernel/notifier.c:84) [ 149.411471][ T204] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 149.411475][ T204] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 149.411476][ T204] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 149.411478][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.411479][ T204] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 149.411480][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 149.411482][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.411484][ T204] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 149.411485][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.411487][ T204] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 149.411488][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.411489][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 149.411491][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.411492][ T204] ? process_one_work (kernel/workqueue.c:3386) [ 149.411495][ T204] process_one_work (kernel/workqueue.c:3387) [ 149.411497][ T204] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 149.411499][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 149.411501][ T204] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 149.411502][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 149.411504][ T204] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 149.411506][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 149.411507][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 149.411508][ T204] kthread (kernel/kthread.c:436) [ 149.411510][ T204] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 149.411512][ T204] ? kthread_affine_preferred (kernel/kthread.c:857) [ 149.411514][ T204] ret_from_fork (arch/x86/kernel/process.c:158) [ 149.411518][ T204] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 149.411520][ T204] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 149.411522][ T204] ? kthread_affine_preferred (kernel/kthread.c:857) [ 149.411525][ T204] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 150.596240][ T235] softirqs last disabled at (7419): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 150.596243][ T235] Preemption disabled at: | [ 150.596243][ T235] 0x0 | [ 150.596254][ T235] Tainted: [W]=WARN [ 150.596254][ T235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 150.596256][ T235] Workqueue: events_unbound linkwatch_event [ 150.596262][ T235] Call Trace: [ 150.596264][ T235] [ 150.596266][ T235] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 150.596271][ T235] __might_resched.cold (kernel/sched/core.c:9234) [ 150.596274][ T235] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 150.596277][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.596280][ T235] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 150.596284][ T235] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 150.596286][ T235] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 150.596290][ T235] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 150.596292][ T235] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 150.596295][ T235] put_chars (drivers/char/virtio_console.c:1176) [ 150.596297][ T235] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 150.596299][ T235] ? __send_to_port (drivers/char/virtio_console.c:654) [ 150.596301][ T235] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 150.596303][ T235] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 150.596305][ T235] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 150.596310][ T235] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 150.596312][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.596313][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 150.596316][ T235] console_emit_next_record (kernel/printk/printk.c:3183) [ 150.596318][ T235] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 150.596319][ T235] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 150.596321][ T235] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 150.596324][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.596325][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.596326][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.596328][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 150.596330][ T235] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 150.596331][ T235] console_flush_one_record (kernel/printk/printk.c:3268) [ 150.596333][ T235] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 150.596335][ T235] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 150.596336][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 150.596338][ T235] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 150.596339][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.596341][ T235] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 150.596342][ T235] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 150.596344][ T235] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 150.596346][ T235] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 150.596348][ T235] ? vprintk_emit (kernel/printk/printk.c:2478) [ 150.596349][ T235] vprintk_emit (kernel/printk/printk.c:2479) [ 150.596351][ T235] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 150.596353][ T235] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 150.596354][ T235] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 150.596355][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.596357][ T235] _printk (kernel/printk/printk.c:2504) [ 150.596360][ T235] ? snapshot_read.cold (user.c:?) [ 150.596362][ T235] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 150.596364][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.596366][ T235] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 150.596369][ T235] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 150.596372][ T235] br_port_carrier_check (net/bridge/br_if.c:95) [ 150.596375][ T235] br_device_event (net/bridge/br.c:101) [ 150.596377][ T235] ? packet_sendmsg_spkt (af_packet.c:?) [ 150.596380][ T235] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 150.596382][ T235] notifier_call_chain (kernel/notifier.c:85) [ 150.596386][ T235] netif_state_change (net/core/dev.c:1625) [ 150.596389][ T235] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 150.596392][ T235] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 150.596394][ T235] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 150.596395][ T235] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 150.596398][ T235] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 150.596399][ T235] __linkwatch_run_queue (net/core/link_watch.c:240) [ 150.596402][ T235] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 150.596404][ T235] ? debug_object_active_state (lib/debugobjects.c:1122) [ 150.596407][ T235] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 150.596409][ T235] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 150.596412][ T235] process_one_work (kernel/workqueue.c:3387) [ 150.596415][ T235] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 150.596417][ T235] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 150.596419][ T235] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 150.596420][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 150.596422][ T235] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 150.596424][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 150.596425][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 150.596427][ T235] kthread (kernel/kthread.c:436) [ 150.596428][ T235] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 150.596431][ T235] ? kthread_affine_preferred (kernel/kthread.c:857) [ 150.596433][ T235] ret_from_fork (arch/x86/kernel/process.c:158) [ 150.596437][ T235] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 150.596439][ T235] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 150.596442][ T235] ? kthread_affine_preferred (kernel/kthread.c:857) [ 150.596444][ T235] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 153.778338][ T235] softirqs last disabled at (7419): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 153.778341][ T235] Preemption disabled at: | [ 153.778342][ T235] 0x0 | [ 153.778352][ T235] Tainted: [W]=WARN [ 153.778353][ T235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 153.778355][ T235] Workqueue: events_unbound linkwatch_event [ 153.778362][ T235] Call Trace: [ 153.778363][ T235] [ 153.778365][ T235] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 153.778369][ T235] __might_resched.cold (kernel/sched/core.c:9234) [ 153.778373][ T235] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 153.778377][ T235] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 153.778379][ T235] ? record_print_text (kernel/printk/printk.c:1467) [ 153.778383][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.778386][ T235] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 153.778390][ T235] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 153.778391][ T235] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 153.778396][ T235] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 153.778397][ T235] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 153.778400][ T235] put_chars (drivers/char/virtio_console.c:1176) [ 153.778402][ T235] ? __send_to_port (drivers/char/virtio_console.c:654) [ 153.778404][ T235] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 153.778407][ T235] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 153.778412][ T235] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 153.778413][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.778415][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.778416][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 153.778419][ T235] console_emit_next_record (kernel/printk/printk.c:3183) [ 153.778421][ T235] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 153.778422][ T235] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 153.778424][ T235] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 153.778426][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.778427][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.778428][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.778429][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 153.778431][ T235] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 153.778433][ T235] console_flush_one_record (kernel/printk/printk.c:3268) [ 153.778435][ T235] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 153.778437][ T235] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 153.778438][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 153.778440][ T235] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 153.778441][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.778443][ T235] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 153.778444][ T235] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 153.778446][ T235] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 153.778448][ T235] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 153.778450][ T235] ? vprintk_emit (kernel/printk/printk.c:2478) [ 153.778451][ T235] vprintk_emit (kernel/printk/printk.c:2479) [ 153.778453][ T235] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 153.778455][ T235] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 153.778456][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.778458][ T235] _printk (kernel/printk/printk.c:2504) [ 153.778461][ T235] ? snapshot_read.cold (user.c:?) [ 153.778462][ T235] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 153.778465][ T235] ? port_cost (net/bridge/br_if.c:40) [ 153.778469][ T235] ? br_multicast_flood (??:?) [ 153.778471][ T235] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 153.778473][ T235] br_init_port (net/bridge/br_stp_if.c:39) [ 153.778475][ T235] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 153.778477][ T235] br_port_carrier_check (net/bridge/br_if.c:90) [ 153.778480][ T235] br_device_event (net/bridge/br.c:101) [ 153.778482][ T235] ? fib6_ifdown (net/ipv6/route.c:4976) [ 153.778485][ T235] ? packet_sendmsg_spkt (af_packet.c:?) [ 153.778487][ T235] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 153.778489][ T235] notifier_call_chain (kernel/notifier.c:85) [ 153.778493][ T235] netif_state_change (net/core/dev.c:1625) [ 153.778496][ T235] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 153.778498][ T235] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 153.778500][ T235] __linkwatch_run_queue (net/core/link_watch.c:240) [ 153.778502][ T235] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 153.778504][ T235] ? debug_object_active_state (lib/debugobjects.c:1122) [ 153.778508][ T235] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 153.778510][ T235] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 153.778512][ T235] process_one_work (kernel/workqueue.c:3387) [ 153.778516][ T235] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 153.778518][ T235] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 153.778520][ T235] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 153.778521][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 153.778522][ T235] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 153.778525][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 153.778526][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 153.778527][ T235] kthread (kernel/kthread.c:436) [ 153.778529][ T235] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 153.778532][ T235] ? kthread_affine_preferred (kernel/kthread.c:857) [ 153.778534][ T235] ret_from_fork (arch/x86/kernel/process.c:158) [ 153.778537][ T235] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 153.778539][ T235] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 153.778542][ T235] ? kthread_affine_preferred (kernel/kthread.c:857) [ 153.778544][ T235] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 159.815405][ T39] softirqs last disabled at (0): 0x0 | [ 159.815409][ T39] Preemption disabled at: | [ 159.815409][ T39] 0x0 | [ 159.815418][ T39] Tainted: [W]=WARN [ 159.815419][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 159.815421][ T39] Workqueue: events_unbound linkwatch_event [ 159.815427][ T39] Call Trace: [ 159.815429][ T39] [ 159.815430][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 159.815435][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 159.815438][ T39] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 159.815442][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 159.815445][ T39] ? record_print_text (kernel/printk/printk.c:1467) [ 159.815448][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 159.815451][ T39] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 159.815454][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 159.815456][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 159.815460][ T39] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 159.815461][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 159.815464][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 159.815466][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 159.815469][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 159.815472][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 159.815476][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 159.815478][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 159.815479][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 159.815480][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 159.815483][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 159.815486][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 159.815487][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 159.815489][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 159.815490][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 159.815492][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 159.815493][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 159.815494][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 159.815496][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 159.815498][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 159.815500][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 159.815502][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 159.815503][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 159.815505][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 159.815506][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 159.815508][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 159.815509][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 159.815511][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 159.815513][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 159.815515][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 159.815516][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 159.815518][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 159.815520][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 159.815521][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 159.815523][ T39] _printk (kernel/printk/printk.c:2504) [ 159.815526][ T39] ? snapshot_read.cold (user.c:?) [ 159.815527][ T39] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 159.815531][ T39] ? port_cost (net/bridge/br_if.c:40) [ 159.815534][ T39] ? br_multicast_flood (??:?) [ 159.815537][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 159.815539][ T39] br_init_port (net/bridge/br_stp_if.c:39) [ 159.815541][ T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 159.815543][ T39] br_port_carrier_check (net/bridge/br_if.c:90) [ 159.815545][ T39] br_device_event (net/bridge/br.c:101) [ 159.815548][ T39] ? fib6_ifdown (net/ipv6/route.c:4976) [ 159.815551][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 159.815553][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 159.815555][ T39] notifier_call_chain (kernel/notifier.c:85) [ 159.815558][ T39] netif_state_change (net/core/dev.c:1625) [ 159.815561][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 159.815563][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 159.815565][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 159.815568][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 159.815570][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 159.815573][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 159.815575][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 159.815577][ T39] process_one_work (kernel/workqueue.c:3387) [ 159.815581][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 159.815583][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 159.815585][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 159.815587][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 159.815588][ T39] kthread (kernel/kthread.c:436) [ 159.815590][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 159.815593][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 159.815596][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 159.815599][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 159.815601][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 159.815604][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 159.815606][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 160.971271][ T204] softirqs last disabled at (14595): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 160.971274][ T204] Preemption disabled at: | [ 160.971275][ T204] vprintk_emit (kernel/printk/printk.c:2471) | [ 160.971284][ T204] Tainted: [W]=WARN [ 160.971285][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 160.971287][ T204] Workqueue: bond0 bond_alb_monitor [ 160.971293][ T204] Call Trace: [ 160.971295][ T204] [ 160.971297][ T204] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 160.971301][ T204] ? vprintk_emit (kernel/printk/printk.c:2471) [ 160.971303][ T204] __might_resched.cold (kernel/sched/core.c:9234) [ 160.971307][ T204] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 160.971309][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 160.971313][ T204] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 160.971317][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 160.971319][ T204] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 160.971323][ T204] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 160.971324][ T204] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 160.971326][ T204] put_chars (drivers/char/virtio_console.c:1176) [ 160.971329][ T204] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 160.971331][ T204] ? __send_to_port (drivers/char/virtio_console.c:654) [ 160.971332][ T204] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 160.971334][ T204] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 160.971337][ T204] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 160.971341][ T204] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 160.971343][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 160.971344][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 160.971347][ T204] console_emit_next_record (kernel/printk/printk.c:3183) [ 160.971349][ T204] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 160.971350][ T204] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 160.971352][ T204] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 160.971355][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 160.971356][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 160.971357][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 160.971358][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 160.971361][ T204] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 160.971362][ T204] console_flush_one_record (kernel/printk/printk.c:3268) [ 160.971364][ T204] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 160.971366][ T204] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 160.971367][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 160.971369][ T204] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 160.971370][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 160.971372][ T204] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 160.971373][ T204] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 160.971375][ T204] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 160.971377][ T204] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 160.971379][ T204] ? vprintk_emit (kernel/printk/printk.c:2478) [ 160.971381][ T204] vprintk_emit (kernel/printk/printk.c:2479) [ 160.971383][ T204] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 160.971385][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 160.971386][ T204] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 160.971388][ T204] _printk (kernel/printk/printk.c:2504) [ 160.971391][ T204] ? snapshot_read.cold (user.c:?) [ 160.971393][ T204] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 160.971395][ T204] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 160.971397][ T204] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 160.971399][ T204] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 160.971401][ T204] ? netdev_notice (net/core/dev.c:13194) [ 160.971402][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 160.971404][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 160.971405][ T204] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 160.971406][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 160.971408][ T204] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 160.971410][ T204] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 160.971412][ T204] ? wait_for_completion_io (??:?) [ 160.971414][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 160.971416][ T204] netif_set_promiscuity (net/core/dev.c:9699) [ 160.971419][ T204] dev_set_promiscuity (net/core/dev_api.c:288) [ 160.971422][ T204] bond_alb_monitor (drivers/net/bonding/bond_alb.c:1602) [ 160.971424][ T204] ? debug_object_active_state (lib/debugobjects.c:1122) [ 160.971428][ T204] ? bond_alb_xmit (drivers/net/bonding/bond_alb.c:1529) [ 160.971429][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 160.971431][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 160.971432][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 160.971434][ T204] process_one_work (kernel/workqueue.c:3387) [ 160.971437][ T204] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 160.971439][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 160.971441][ T204] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 160.971443][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 160.971444][ T204] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 160.971447][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 160.971448][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 160.971449][ T204] kthread (kernel/kthread.c:436) [ 160.971451][ T204] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 160.971454][ T204] ? kthread_affine_preferred (kernel/kthread.c:857) [ 160.971456][ T204] ret_from_fork (arch/x86/kernel/process.c:158) [ 160.971459][ T204] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 160.971462][ T204] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 160.971464][ T204] ? kthread_affine_preferred (kernel/kthread.c:857) [ 160.971466][ T204] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 165.875270][ T39] softirqs last disabled at (0): 0x0 | [ 165.875273][ T39] Preemption disabled at: | [ 165.875274][ T39] 0x0 | [ 165.875282][ T39] Tainted: [W]=WARN [ 165.875283][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 165.875285][ T39] Workqueue: events_unbound linkwatch_event [ 165.875291][ T39] Call Trace: [ 165.875293][ T39] [ 165.875295][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 165.875299][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 165.875303][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 165.875306][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 165.875309][ T39] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 165.875313][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 165.875315][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 165.875320][ T39] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 165.875321][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 165.875324][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 165.875326][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 165.875328][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 165.875330][ T39] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 165.875332][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 165.875334][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 165.875338][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 165.875340][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 165.875342][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 165.875344][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 165.875346][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 165.875348][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 165.875350][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 165.875352][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 165.875353][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 165.875354][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 165.875356][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 165.875358][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 165.875359][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 165.875361][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 165.875363][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 165.875365][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 165.875367][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 165.875368][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 165.875369][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 165.875371][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 165.875373][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 165.875374][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 165.875377][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 165.875378][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 165.875380][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 165.875381][ T39] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 165.875383][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 165.875384][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 165.875386][ T39] _printk (kernel/printk/printk.c:2504) [ 165.875389][ T39] ? snapshot_read.cold (user.c:?) [ 165.875391][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 165.875393][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 165.875395][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 165.875398][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 165.875401][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 165.875404][ T39] br_device_event (net/bridge/br.c:101) [ 165.875406][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 165.875408][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 165.875411][ T39] notifier_call_chain (kernel/notifier.c:85) [ 165.875414][ T39] netif_state_change (net/core/dev.c:1625) [ 165.875417][ T39] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 165.875421][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 165.875422][ T39] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 165.875424][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 165.875426][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 165.875429][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 165.875431][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 165.875435][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 165.875437][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 165.875439][ T39] process_one_work (kernel/workqueue.c:3387) [ 165.875442][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 165.875444][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 165.875446][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 165.875449][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 165.875450][ T39] kthread (kernel/kthread.c:436) [ 165.875452][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 165.875455][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 165.875457][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 165.875460][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 165.875463][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 165.875465][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 165.875467][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 167.223095][ T6518] softirqs last disabled at (0): 0x0 | [ 167.223097][ T6518] Preemption disabled at: | [ 167.223097][ T6518] vprintk_emit (kernel/printk/printk.c:2471) | [ 167.223108][ T6518] Tainted: [W]=WARN [ 167.223109][ T6518] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 167.223110][ T6518] Call Trace: [ 167.223112][ T6518] [ 167.223113][ T6518] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 167.223118][ T6518] ? vprintk_emit (kernel/printk/printk.c:2471) [ 167.223120][ T6518] __might_resched.cold (kernel/sched/core.c:9234) [ 167.223124][ T6518] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 167.223127][ T6518] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.223130][ T6518] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 167.223134][ T6518] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 167.223136][ T6518] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 167.223141][ T6518] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 167.223142][ T6518] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 167.223145][ T6518] put_chars (drivers/char/virtio_console.c:1176) [ 167.223147][ T6518] ? __send_to_port (drivers/char/virtio_console.c:654) [ 167.223149][ T6518] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 167.223152][ T6518] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 167.223153][ T6518] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 167.223157][ T6518] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 167.223161][ T6518] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 167.223163][ T6518] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 167.223165][ T6518] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 167.223167][ T6518] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 167.223168][ T6518] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.223169][ T6518] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 167.223172][ T6518] console_emit_next_record (kernel/printk/printk.c:3183) [ 167.223174][ T6518] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 167.223175][ T6518] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 167.223177][ T6518] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 167.223180][ T6518] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.223181][ T6518] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.223182][ T6518] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.223184][ T6518] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 167.223186][ T6518] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 167.223187][ T6518] console_flush_one_record (kernel/printk/printk.c:3268) [ 167.223189][ T6518] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 167.223192][ T6518] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 167.223193][ T6518] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 167.223195][ T6518] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 167.223196][ T6518] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.223198][ T6518] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 167.223199][ T6518] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 167.223201][ T6518] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 167.223203][ T6518] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 167.223205][ T6518] ? vprintk_emit (kernel/printk/printk.c:2478) [ 167.223206][ T6518] vprintk_emit (kernel/printk/printk.c:2479) [ 167.223208][ T6518] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 167.223210][ T6518] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 167.223211][ T6518] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 167.223213][ T6518] _printk (kernel/printk/printk.c:2504) [ 167.223216][ T6518] ? snapshot_read.cold (user.c:?) [ 167.223217][ T6518] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.223219][ T6518] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 167.223222][ T6518] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 167.223223][ T6518] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 167.223225][ T6518] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 167.223227][ T6518] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 167.223229][ T6518] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 167.223230][ T6518] ? netdev_notice (net/core/dev.c:13194) [ 167.223232][ T6518] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 167.223236][ T6518] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 167.223238][ T6518] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 167.223239][ T6518] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 167.223244][ T6518] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 167.223245][ T6518] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.223247][ T6518] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 167.223250][ T6518] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 167.223252][ T6518] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 167.223253][ T6518] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 167.223254][ T6518] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.223257][ T6518] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 167.223260][ T6518] ? packet_sendmsg_spkt (af_packet.c:?) [ 167.223264][ T6518] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 167.223265][ T6518] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 167.223268][ T6518] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 167.223270][ T6518] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 167.223274][ T6518] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 167.223275][ T6518] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 167.223277][ T6518] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 167.223279][ T6518] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 167.223282][ T6518] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 167.223284][ T6518] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 167.223286][ T6518] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.223287][ T6518] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 167.223289][ T6518] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.223295][ T6518] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 167.223298][ T6518] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 167.223300][ T6518] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.223301][ T6518] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.223302][ T6518] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 167.223304][ T6518] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.223306][ T6518] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 167.223307][ T6518] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 167.223310][ T6518] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 167.223312][ T6518] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 167.223314][ T6518] ? __kernel_text_address (kernel/extable.c:79) [ 167.223316][ T6518] ? write_profile (profile.c:?) [ 167.223319][ T6518] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 167.223321][ T6518] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.223322][ T6518] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.223323][ T6518] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 167.223326][ T6518] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 167.223328][ T6518] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.223330][ T6518] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 167.223331][ T6518] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 167.223334][ T6518] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 167.223336][ T6518] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 167.223337][ T6518] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 167.223341][ T6518] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 167.223344][ T6518] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 167.223346][ T6518] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 167.223347][ T6518] ? netlink_ack (./include/linux/skbuff.h:2718) [ 167.223349][ T6518] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 167.223351][ T6518] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.223353][ T6518] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 167.223355][ T6518] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 167.223357][ T6518] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 167.223359][ T6518] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.223360][ T6518] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.223361][ T6518] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 167.223363][ T6518] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 167.223365][ T6518] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 167.223367][ T6518] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.223369][ T6518] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 167.223371][ T6518] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 167.223373][ T6518] ? copy_msghdr_from_user (net/socket.c:2650) [ 167.223375][ T6518] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 167.223376][ T6518] ? move_addr_to_kernel (net/socket.c:258) [ 167.223377][ T6518] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 167.223380][ T6518] ___sys_sendmsg (net/socket.c:2767) [ 167.223382][ T6518] ? copy_msghdr_from_user (net/socket.c:2619) [ 167.223386][ T6518] __sys_sendmsg (net/socket.c:2799) [ 167.223388][ T6518] ? __sys_sendmsg_sock (net/socket.c:2780) [ 167.223390][ T6518] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.223392][ T6518] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 167.223394][ T6518] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 167.223396][ T6518] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 167.223397][ T6518] RIP: 0033:0x7fb537e1a54e [ 167.223399][ T6518] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 167.223402][ T6518] RSP: 002b:00007ffe34e2fff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 167.223405][ T6518] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb537e1a54e [ 167.223407][ T6518] RDX: 0000000000000000 RSI: 00007ffe34e300a0 RDI: 0000000000000005 [ 167.223408][ T6518] RBP: 00007ffe34e30000 R08: 0000000000000000 R09: 0000000000000000 [ 167.223409][ T6518] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914133 [ 167.223410][ T6518] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe34e30770 | [ 173.706001][ T235] softirqs last disabled at (7419): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 173.706004][ T235] Preemption disabled at: | [ 173.706005][ T235] 0x0 | [ 173.706015][ T235] Tainted: [W]=WARN [ 173.706016][ T235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 173.706017][ T235] Workqueue: events_unbound linkwatch_event [ 173.706024][ T235] Call Trace: [ 173.706026][ T235] [ 173.706027][ T235] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 173.706032][ T235] __might_resched.cold (kernel/sched/core.c:9234) [ 173.706036][ T235] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 173.706039][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 173.706042][ T235] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 173.706046][ T235] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 173.706048][ T235] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 173.706053][ T235] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 173.706054][ T235] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 173.706057][ T235] put_chars (drivers/char/virtio_console.c:1176) [ 173.706059][ T235] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 173.706062][ T235] ? __send_to_port (drivers/char/virtio_console.c:654) [ 173.706064][ T235] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 173.706066][ T235] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 173.706068][ T235] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 173.706073][ T235] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 173.706074][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 173.706076][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 173.706079][ T235] console_emit_next_record (kernel/printk/printk.c:3183) [ 173.706081][ T235] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 173.706082][ T235] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 173.706084][ T235] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 173.706087][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 173.706088][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 173.706089][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 173.706090][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 173.706092][ T235] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 173.706094][ T235] console_flush_one_record (kernel/printk/printk.c:3268) [ 173.706096][ T235] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 173.706098][ T235] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 173.706099][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 173.706101][ T235] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 173.706102][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 173.706103][ T235] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 173.706105][ T235] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 173.706107][ T235] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 173.706108][ T235] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 173.706111][ T235] ? vprintk_emit (kernel/printk/printk.c:2478) [ 173.706112][ T235] vprintk_emit (kernel/printk/printk.c:2479) [ 173.706114][ T235] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 173.706116][ T235] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 173.706117][ T235] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 173.706118][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 173.706120][ T235] _printk (kernel/printk/printk.c:2504) [ 173.706123][ T235] ? snapshot_read.cold (user.c:?) [ 173.706125][ T235] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 173.706127][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 173.706129][ T235] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 173.706132][ T235] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 173.706135][ T235] br_port_carrier_check (net/bridge/br_if.c:95) [ 173.706138][ T235] br_device_event (net/bridge/br.c:101) [ 173.706140][ T235] ? packet_sendmsg_spkt (af_packet.c:?) [ 173.706143][ T235] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 173.706145][ T235] notifier_call_chain (kernel/notifier.c:85) [ 173.706149][ T235] netif_state_change (net/core/dev.c:1625) [ 173.706151][ T235] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 173.706156][ T235] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 173.706158][ T235] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 173.706161][ T235] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 173.706163][ T235] __linkwatch_run_queue (net/core/link_watch.c:240) [ 173.706165][ T235] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 173.706167][ T235] ? debug_object_active_state (lib/debugobjects.c:1122) [ 173.706171][ T235] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 173.706173][ T235] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 173.706175][ T235] process_one_work (kernel/workqueue.c:3387) [ 173.706178][ T235] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 173.706180][ T235] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 173.706182][ T235] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 173.706184][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 173.706185][ T235] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 173.706188][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 173.706189][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 173.706190][ T235] kthread (kernel/kthread.c:436) [ 173.706192][ T235] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 173.706195][ T235] ? kthread_affine_preferred (kernel/kthread.c:857) [ 173.706197][ T235] ret_from_fork (arch/x86/kernel/process.c:158) [ 173.706200][ T235] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 173.706202][ T235] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 173.706205][ T235] ? kthread_affine_preferred (kernel/kthread.c:857) [ 173.706207][ T235] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 175.069461][ T235] softirqs last disabled at (7419): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 175.069464][ T235] Preemption disabled at: | [ 175.069465][ T235] 0x0 | [ 175.069475][ T235] Tainted: [W]=WARN [ 175.069476][ T235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 175.069478][ T235] Workqueue: events_unbound linkwatch_event [ 175.069485][ T235] Call Trace: [ 175.069486][ T235] [ 175.069488][ T235] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 175.069493][ T235] __might_resched.cold (kernel/sched/core.c:9234) [ 175.069496][ T235] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 175.069499][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.069503][ T235] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 175.069507][ T235] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 175.069509][ T235] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 175.069514][ T235] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 175.069515][ T235] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 175.069518][ T235] put_chars (drivers/char/virtio_console.c:1176) [ 175.069520][ T235] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 175.069523][ T235] ? __send_to_port (drivers/char/virtio_console.c:654) [ 175.069524][ T235] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 175.069527][ T235] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 175.069529][ T235] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 175.069534][ T235] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 175.069536][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.069537][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 175.069540][ T235] console_emit_next_record (kernel/printk/printk.c:3183) [ 175.069542][ T235] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 175.069543][ T235] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 175.069545][ T235] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 175.069548][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.069549][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.069550][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.069552][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 175.069554][ T235] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 175.069555][ T235] console_flush_one_record (kernel/printk/printk.c:3268) [ 175.069557][ T235] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 175.069560][ T235] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 175.069561][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 175.069563][ T235] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 175.069564][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.069565][ T235] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 175.069567][ T235] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 175.069569][ T235] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 175.069571][ T235] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 175.069573][ T235] ? vprintk_emit (kernel/printk/printk.c:2478) [ 175.069575][ T235] vprintk_emit (kernel/printk/printk.c:2479) [ 175.069576][ T235] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 175.069578][ T235] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 175.069579][ T235] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 175.069581][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.069582][ T235] _printk (kernel/printk/printk.c:2504) [ 175.069585][ T235] ? snapshot_read.cold (user.c:?) [ 175.069587][ T235] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 175.069590][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.069592][ T235] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 175.069595][ T235] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 175.069598][ T235] br_port_carrier_check (net/bridge/br_if.c:95) [ 175.069601][ T235] br_device_event (net/bridge/br.c:101) [ 175.069604][ T235] ? packet_sendmsg_spkt (af_packet.c:?) [ 175.069606][ T235] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 175.069609][ T235] notifier_call_chain (kernel/notifier.c:85) [ 175.069612][ T235] netif_state_change (net/core/dev.c:1625) [ 175.069614][ T235] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 175.069618][ T235] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 175.069620][ T235] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 175.069621][ T235] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 175.069623][ T235] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 175.069625][ T235] __linkwatch_run_queue (net/core/link_watch.c:240) [ 175.069628][ T235] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 175.069630][ T235] ? debug_object_active_state (lib/debugobjects.c:1122) [ 175.069634][ T235] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 175.069636][ T235] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 175.069638][ T235] process_one_work (kernel/workqueue.c:3387) [ 175.069641][ T235] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 175.069644][ T235] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 175.069646][ T235] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 175.069648][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 175.069649][ T235] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 175.069651][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 175.069652][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 175.069654][ T235] kthread (kernel/kthread.c:436) [ 175.069656][ T235] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 175.069659][ T235] ? kthread_affine_preferred (kernel/kthread.c:857) [ 175.069661][ T235] ret_from_fork (arch/x86/kernel/process.c:158) [ 175.069664][ T235] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 175.069667][ T235] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 175.069669][ T235] ? kthread_affine_preferred (kernel/kthread.c:857) [ 175.069672][ T235] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 176.446023][ T46] softirqs last disabled at (375): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 176.446025][ T46] Preemption disabled at: | [ 176.446026][ T46] 0x0 | [ 176.446037][ T46] Tainted: [W]=WARN [ 176.446038][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 176.446039][ T46] Workqueue: events_unbound linkwatch_event [ 176.446046][ T46] Call Trace: [ 176.446048][ T46] [ 176.446049][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 176.446054][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 176.446058][ T46] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 176.446061][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 176.446064][ T46] ? record_print_text (kernel/printk/printk.c:1467) [ 176.446067][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 176.446071][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 176.446074][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 176.446076][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 176.446080][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 176.446082][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 176.446084][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 176.446087][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 176.446090][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 176.446092][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 176.446097][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 176.446099][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 176.446100][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 176.446102][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 176.446105][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 176.446107][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 176.446108][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 176.446110][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 176.446112][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 176.446113][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 176.446114][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 176.446116][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 176.446118][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 176.446119][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 176.446121][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 176.446124][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 176.446125][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 176.446127][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 176.446128][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 176.446130][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 176.446131][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 176.446133][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 176.446135][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 176.446137][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 176.446139][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 176.446141][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 176.446142][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 176.446144][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 176.446145][ T46] _printk (kernel/printk/printk.c:2504) [ 176.446148][ T46] ? snapshot_read.cold (user.c:?) [ 176.446150][ T46] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 176.446153][ T46] ? port_cost (net/bridge/br_if.c:40) [ 176.446159][ T46] ? br_multicast_flood (??:?) [ 176.446162][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 176.446164][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 176.446166][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 176.446168][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 176.446171][ T46] br_device_event (net/bridge/br.c:101) [ 176.446173][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 176.446176][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 176.446178][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 176.446180][ T46] notifier_call_chain (kernel/notifier.c:85) [ 176.446184][ T46] netif_state_change (net/core/dev.c:1625) [ 176.446187][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 176.446189][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 176.446191][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 176.446193][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 176.446195][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 176.446199][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 176.446201][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 176.446203][ T46] process_one_work (kernel/workqueue.c:3387) [ 176.446207][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 176.446208][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 176.446211][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 176.446213][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 176.446215][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 176.446216][ T46] kthread (kernel/kthread.c:436) [ 176.446219][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 176.446222][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 176.446224][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 176.446227][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 176.446229][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 176.446232][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 176.446234][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 177.498960][ T46] softirqs last disabled at (375): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 177.498962][ T46] Preemption disabled at: | [ 177.498963][ T46] 0x0 | [ 177.498973][ T46] Tainted: [W]=WARN [ 177.498974][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 177.498976][ T46] Workqueue: events_unbound linkwatch_event [ 177.498982][ T46] Call Trace: [ 177.498983][ T46] [ 177.498985][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 177.498989][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 177.498993][ T46] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 177.498997][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 177.498999][ T46] ? record_print_text (kernel/printk/printk.c:1467) [ 177.499003][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.499006][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 177.499010][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 177.499011][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 177.499016][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 177.499017][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 177.499019][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 177.499022][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 177.499024][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 177.499027][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 177.499031][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 177.499033][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.499035][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.499036][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 177.499039][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 177.499041][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 177.499042][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 177.499044][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 177.499046][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.499047][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.499048][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.499050][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 177.499052][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 177.499053][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 177.499055][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 177.499058][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 177.499059][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 177.499061][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 177.499062][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.499064][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 177.499065][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 177.499067][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 177.499069][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 177.499071][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 177.499073][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 177.499075][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 177.499076][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 177.499078][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.499079][ T46] _printk (kernel/printk/printk.c:2504) [ 177.499082][ T46] ? snapshot_read.cold (user.c:?) [ 177.499084][ T46] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 177.499087][ T46] ? port_cost (net/bridge/br_if.c:40) [ 177.499091][ T46] ? br_multicast_flood (??:?) [ 177.499093][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 177.499096][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 177.499098][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 177.499100][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 177.499102][ T46] br_device_event (net/bridge/br.c:101) [ 177.499105][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 177.499107][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 177.499110][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 177.499112][ T46] notifier_call_chain (kernel/notifier.c:85) [ 177.499116][ T46] netif_state_change (net/core/dev.c:1625) [ 177.499118][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 177.499121][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 177.499123][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 177.499125][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 177.499127][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 177.499131][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 177.499133][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 177.499135][ T46] process_one_work (kernel/workqueue.c:3387) [ 177.499139][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 177.499140][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 177.499142][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 177.499144][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 177.499147][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 177.499148][ T46] kthread (kernel/kthread.c:436) [ 177.499151][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 177.499154][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 177.499159][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 177.499162][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 177.499164][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 177.499167][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 177.499169][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 178.575543][ T6958] softirqs last disabled at (0): 0x0 | [ 178.575544][ T6958] Preemption disabled at: | [ 178.575545][ T6958] vprintk_emit (kernel/printk/printk.c:2471) | [ 178.575556][ T6958] Tainted: [W]=WARN [ 178.575557][ T6958] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 178.575558][ T6958] Call Trace: [ 178.575560][ T6958] [ 178.575561][ T6958] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 178.575566][ T6958] ? vprintk_emit (kernel/printk/printk.c:2471) [ 178.575568][ T6958] __might_resched.cold (kernel/sched/core.c:9234) [ 178.575572][ T6958] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 178.575574][ T6958] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.575578][ T6958] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 178.575582][ T6958] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 178.575584][ T6958] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 178.575588][ T6958] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 178.575590][ T6958] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 178.575592][ T6958] put_chars (drivers/char/virtio_console.c:1176) [ 178.575595][ T6958] ? __send_to_port (drivers/char/virtio_console.c:654) [ 178.575597][ T6958] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 178.575598][ T6958] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 178.575600][ T6958] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 178.575603][ T6958] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 178.575607][ T6958] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 178.575609][ T6958] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 178.575611][ T6958] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.575612][ T6958] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.575613][ T6958] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 178.575616][ T6958] console_emit_next_record (kernel/printk/printk.c:3183) [ 178.575618][ T6958] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 178.575620][ T6958] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 178.575621][ T6958] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 178.575624][ T6958] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.575625][ T6958] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.575626][ T6958] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.575628][ T6958] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 178.575630][ T6958] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 178.575631][ T6958] console_flush_one_record (kernel/printk/printk.c:3268) [ 178.575633][ T6958] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 178.575636][ T6958] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 178.575637][ T6958] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 178.575639][ T6958] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 178.575640][ T6958] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.575641][ T6958] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 178.575643][ T6958] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 178.575645][ T6958] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 178.575647][ T6958] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 178.575649][ T6958] ? vprintk_emit (kernel/printk/printk.c:2478) [ 178.575651][ T6958] vprintk_emit (kernel/printk/printk.c:2479) [ 178.575653][ T6958] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 178.575654][ T6958] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 178.575658][ T6958] _printk (kernel/printk/printk.c:2504) [ 178.575661][ T6958] ? snapshot_read.cold (user.c:?) [ 178.575663][ T6958] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 178.575666][ T6958] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 178.575668][ T6958] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 178.575670][ T6958] ? netdev_err (net/core/dev.c:13192) [ 178.575671][ T6958] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 178.575673][ T6958] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 178.575676][ T6958] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3)) [ 178.575677][ T6958] ? __bond_opt_set (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 drivers/net/bonding/bond_options.c:701 drivers/net/bonding/bond_options.c:818) [ 178.575681][ T6958] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 178.575684][ T6958] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 178.575687][ T6958] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 178.575690][ T6958] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 178.575691][ T6958] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 178.575694][ T6958] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 178.575695][ T6958] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 178.575697][ T6958] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 178.575699][ T6958] ? __nla_validate_parse (lib/nlattr.c:635) [ 178.575703][ T6958] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 178.575708][ T6958] rtnl_newlink (net/core/rtnetlink.c:4215) [ 178.575710][ T6958] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.575712][ T6958] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 178.575714][ T6958] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 178.575715][ T6958] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.575717][ T6958] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 178.575720][ T6958] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 178.575722][ T6958] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.575723][ T6958] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.575724][ T6958] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 178.575728][ T6958] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 178.575730][ T6958] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.575731][ T6958] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 178.575733][ T6958] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 178.575735][ T6958] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 178.575737][ T6958] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 178.575740][ T6958] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 178.575743][ T6958] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 178.575746][ T6958] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 178.575748][ T6958] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 178.575750][ T6958] ? netlink_ack (./include/linux/skbuff.h:2718) [ 178.575752][ T6958] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 178.575754][ T6958] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.575756][ T6958] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 178.575758][ T6958] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 178.575760][ T6958] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 178.575762][ T6958] ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3)) [ 178.575764][ T6958] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.575765][ T6958] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.575766][ T6958] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.575767][ T6958] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.575769][ T6958] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 178.575771][ T6958] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 178.575773][ T6958] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.575774][ T6958] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 178.575777][ T6958] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 178.575779][ T6958] ? copy_msghdr_from_user (net/socket.c:2650) [ 178.575781][ T6958] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 178.575782][ T6958] ? move_addr_to_kernel (net/socket.c:258) [ 178.575784][ T6958] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 178.575787][ T6958] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 178.575789][ T6958] ___sys_sendmsg (net/socket.c:2767) [ 178.575791][ T6958] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 178.575793][ T6958] ? copy_msghdr_from_user (net/socket.c:2619) [ 178.575794][ T6958] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 178.575800][ T6958] __sys_sendmsg (net/socket.c:2799) [ 178.575802][ T6958] ? __sys_sendmsg_sock (net/socket.c:2780) [ 178.575804][ T6958] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.575806][ T6958] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.575807][ T6958] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 178.575809][ T6958] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 178.575811][ T6958] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 178.575813][ T6958] RIP: 0033:0x7f8ff429c54e [ 178.575815][ T6958] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 178.575817][ T6958] RSP: 002b:00007ffeeee9e1c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 178.575821][ T6958] RAX: ffffffffffffffda RBX: 00007ffeeee9e968 RCX: 00007f8ff429c54e [ 178.575822][ T6958] RDX: 0000000000000000 RSI: 00007ffeeee9e270 RDI: 0000000000000005 [ 178.575823][ T6958] RBP: 00007ffeeee9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 178.575824][ T6958] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91413e [ 178.575825][ T6958] R13: 00000000004a1620 R14: 00007ffeeeea083c R15: 00007ffeeee9e940 | [ 183.883249][ T46] softirqs last disabled at (375): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 183.883252][ T46] Preemption disabled at: | [ 183.883253][ T46] 0x0 | [ 183.883263][ T46] Tainted: [W]=WARN [ 183.883263][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 183.883265][ T46] Workqueue: events_unbound linkwatch_event [ 183.883272][ T46] Call Trace: [ 183.883274][ T46] [ 183.883275][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 183.883280][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 183.883284][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 183.883287][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 183.883290][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 183.883294][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 183.883297][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 183.883301][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 183.883302][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 183.883305][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 183.883308][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 183.883310][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 183.883312][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 183.883314][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 183.883317][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 183.883321][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 183.883323][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 183.883324][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 183.883327][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 183.883330][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 183.883331][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 183.883333][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 183.883335][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 183.883337][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 183.883338][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 183.883339][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 183.883341][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 183.883343][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 183.883345][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 183.883347][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 183.883348][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 183.883350][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 183.883351][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 183.883353][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 183.883354][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 183.883356][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 183.883358][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 183.883360][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 183.883362][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 183.883364][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 183.883366][ T46] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 183.883367][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 183.883368][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 183.883370][ T46] _printk (kernel/printk/printk.c:2504) [ 183.883373][ T46] ? snapshot_read.cold (user.c:?) [ 183.883375][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 183.883378][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 183.883380][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 183.883383][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 183.883385][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 183.883389][ T46] br_device_event (net/bridge/br.c:101) [ 183.883391][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 183.883393][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 183.883396][ T46] notifier_call_chain (kernel/notifier.c:85) [ 183.883400][ T46] netif_state_change (net/core/dev.c:1625) [ 183.883402][ T46] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 183.883406][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 183.883408][ T46] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 183.883410][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 183.883412][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 183.883414][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 183.883416][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 183.883420][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 183.883422][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 183.883425][ T46] process_one_work (kernel/workqueue.c:3387) [ 183.883428][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 183.883429][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 183.883432][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 183.883433][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 183.883436][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 183.883437][ T46] kthread (kernel/kthread.c:436) [ 183.883440][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 183.883442][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 183.883445][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 183.883448][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 183.883450][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 183.883453][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 183.883455][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 185.283071][ T7315] softirqs last disabled at (0): 0x0 | [ 185.283073][ T7315] Preemption disabled at: | [ 185.283074][ T7315] vprintk_emit (kernel/printk/printk.c:2471) | [ 185.283084][ T7315] Tainted: [W]=WARN [ 185.283085][ T7315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 185.283087][ T7315] Call Trace: [ 185.283089][ T7315] [ 185.283090][ T7315] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 185.283095][ T7315] ? vprintk_emit (kernel/printk/printk.c:2471) [ 185.283096][ T7315] __might_resched.cold (kernel/sched/core.c:9234) [ 185.283100][ T7315] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 185.283103][ T7315] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.283106][ T7315] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 185.283110][ T7315] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 185.283112][ T7315] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 185.283117][ T7315] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 185.283118][ T7315] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 185.283121][ T7315] put_chars (drivers/char/virtio_console.c:1176) [ 185.283123][ T7315] ? __send_to_port (drivers/char/virtio_console.c:654) [ 185.283126][ T7315] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 185.283128][ T7315] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 185.283129][ T7315] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 185.283131][ T7315] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 185.283135][ T7315] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 185.283137][ T7315] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 185.283139][ T7315] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 185.283141][ T7315] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 185.283142][ T7315] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.283143][ T7315] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 185.283146][ T7315] console_emit_next_record (kernel/printk/printk.c:3183) [ 185.283148][ T7315] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 185.283150][ T7315] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 185.283152][ T7315] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 185.283157][ T7315] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.283158][ T7315] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.283159][ T7315] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.283161][ T7315] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 185.283163][ T7315] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 185.283164][ T7315] console_flush_one_record (kernel/printk/printk.c:3268) [ 185.283166][ T7315] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 185.283169][ T7315] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 185.283170][ T7315] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 185.283172][ T7315] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 185.283173][ T7315] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.283174][ T7315] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 185.283176][ T7315] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 185.283178][ T7315] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 185.283180][ T7315] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 185.283182][ T7315] ? vprintk_emit (kernel/printk/printk.c:2478) [ 185.283183][ T7315] vprintk_emit (kernel/printk/printk.c:2479) [ 185.283185][ T7315] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 185.283187][ T7315] ? packet_sendmsg_spkt (af_packet.c:?) [ 185.283191][ T7315] _printk (kernel/printk/printk.c:2504) [ 185.283195][ T7315] ? snapshot_read.cold (user.c:?) [ 185.283197][ T7315] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 185.283199][ T7315] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 185.283201][ T7315] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 185.283203][ T7315] ? netdev_notice (net/core/dev.c:13194) [ 185.283205][ T7315] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 185.283208][ T7315] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 185.283210][ T7315] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 185.283215][ T7315] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 185.283216][ T7315] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.283218][ T7315] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 185.283221][ T7315] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 185.283223][ T7315] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 185.283224][ T7315] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 185.283226][ T7315] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.283228][ T7315] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 185.283231][ T7315] ? packet_sendmsg_spkt (af_packet.c:?) [ 185.283233][ T7315] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 185.283234][ T7315] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 185.283237][ T7315] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 185.283239][ T7315] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 185.283243][ T7315] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 185.283244][ T7315] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 185.283246][ T7315] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 185.283248][ T7315] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 185.283251][ T7315] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 185.283253][ T7315] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 185.283255][ T7315] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.283256][ T7315] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 185.283258][ T7315] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.283264][ T7315] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 185.283267][ T7315] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 185.283269][ T7315] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.283270][ T7315] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.283271][ T7315] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 185.283273][ T7315] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.283274][ T7315] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 185.283276][ T7315] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 185.283279][ T7315] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 185.283281][ T7315] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 185.283283][ T7315] ? __kernel_text_address (kernel/extable.c:79) [ 185.283285][ T7315] ? write_profile (profile.c:?) [ 185.283287][ T7315] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 185.283289][ T7315] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.283290][ T7315] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.283292][ T7315] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 185.283295][ T7315] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 185.283297][ T7315] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.283298][ T7315] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 185.283300][ T7315] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 185.283303][ T7315] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 185.283304][ T7315] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 185.283306][ T7315] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 185.283310][ T7315] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 185.283313][ T7315] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 185.283315][ T7315] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 185.283317][ T7315] ? netlink_ack (./include/linux/skbuff.h:2718) [ 185.283318][ T7315] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 185.283321][ T7315] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.283322][ T7315] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 185.283324][ T7315] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 185.283326][ T7315] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 185.283328][ T7315] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.283329][ T7315] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.283331][ T7315] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 185.283333][ T7315] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 185.283335][ T7315] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 185.283337][ T7315] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.283338][ T7315] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 185.283340][ T7315] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 185.283343][ T7315] ? copy_msghdr_from_user (net/socket.c:2650) [ 185.283344][ T7315] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 185.283346][ T7315] ? move_addr_to_kernel (net/socket.c:258) [ 185.283347][ T7315] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 185.283350][ T7315] ___sys_sendmsg (net/socket.c:2767) [ 185.283351][ T7315] ? copy_msghdr_from_user (net/socket.c:2619) [ 185.283356][ T7315] __sys_sendmsg (net/socket.c:2799) [ 185.283358][ T7315] ? __sys_sendmsg_sock (net/socket.c:2780) [ 185.283360][ T7315] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.283362][ T7315] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 185.283364][ T7315] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 185.283366][ T7315] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 185.283368][ T7315] RIP: 0033:0x7fdd110ef54e [ 185.283370][ T7315] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 185.283372][ T7315] RSP: 002b:00007ffffd9b4160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 185.283376][ T7315] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fdd110ef54e [ 185.283377][ T7315] RDX: 0000000000000000 RSI: 00007ffffd9b4210 RDI: 0000000000000005 [ 185.283378][ T7315] RBP: 00007ffffd9b4170 R08: 0000000000000000 R09: 0000000000000000 [ 185.283379][ T7315] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914145 [ 185.283380][ T7315] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffffd9b48e0 | [ 187.031251][ T204] softirqs last disabled at (14595): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 187.031254][ T204] Preemption disabled at: | [ 187.031255][ T204] vprintk_emit (kernel/printk/printk.c:2471) | [ 187.031265][ T204] Tainted: [W]=WARN [ 187.031266][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 187.031268][ T204] Workqueue: bond0 bond_arp_monitor [ 187.031274][ T204] Call Trace: [ 187.031276][ T204] [ 187.031278][ T204] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 187.031282][ T204] ? vprintk_emit (kernel/printk/printk.c:2471) [ 187.031284][ T204] __might_resched.cold (kernel/sched/core.c:9234) [ 187.031288][ T204] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 187.031291][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.031294][ T204] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 187.031298][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 187.031301][ T204] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 187.031305][ T204] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 187.031306][ T204] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 187.031309][ T204] put_chars (drivers/char/virtio_console.c:1176) [ 187.031311][ T204] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 187.031314][ T204] ? __send_to_port (drivers/char/virtio_console.c:654) [ 187.031317][ T204] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 187.031321][ T204] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 187.031323][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 187.031325][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 187.031327][ T204] console_emit_next_record (kernel/printk/printk.c:3183) [ 187.031330][ T204] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 187.031331][ T204] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 187.031333][ T204] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 187.031336][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.031337][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.031338][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.031340][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 187.031342][ T204] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 187.031343][ T204] console_flush_one_record (kernel/printk/printk.c:3268) [ 187.031345][ T204] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 187.031347][ T204] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 187.031349][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 187.031351][ T204] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 187.031352][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.031353][ T204] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 187.031355][ T204] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 187.031357][ T204] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 187.031359][ T204] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 187.031361][ T204] ? vprintk_emit (kernel/printk/printk.c:2478) [ 187.031362][ T204] vprintk_emit (kernel/printk/printk.c:2479) [ 187.031364][ T204] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 187.031366][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 187.031368][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.031369][ T204] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 187.031371][ T204] _printk (kernel/printk/printk.c:2504) [ 187.031374][ T204] ? snapshot_read.cold (user.c:?) [ 187.031376][ T204] ? failover_register (net/core/failover.c:272) [ 187.031380][ T204] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 187.031383][ T204] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 187.031385][ T204] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 187.031387][ T204] ? netdev_notice (net/core/dev.c:13194) [ 187.031388][ T204] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 187.031391][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.031393][ T204] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 187.031396][ T204] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 187.031398][ T204] bond_ab_arp_commit.cold (drivers/net/bonding/bond_main.c:3719) [ 187.031402][ T204] ? bond_select_active_slave (./include/net/bonding.h:362 (discriminator 2)) [ 187.031404][ T204] ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687) [ 187.031407][ T204] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 187.031408][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.031409][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.031411][ T204] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 187.031412][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 187.031414][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.031416][ T204] ? bond_activebackup_arp_mon (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/bonding/bond_main.c:3856 (discriminator 2)) [ 187.031418][ T204] bond_activebackup_arp_mon (drivers/net/bonding/bond_main.c:3864) [ 187.031420][ T204] ? bond_ab_arp_probe (./include/net/bonding.h:612 ./include/net/bonding.h:636 drivers/net/bonding/bond_main.c:3826) [ 187.031422][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.031423][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.031425][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 187.031426][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.031428][ T204] process_one_work (kernel/workqueue.c:3387) [ 187.031431][ T204] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 187.031433][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 187.031435][ T204] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 187.031437][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 187.031438][ T204] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 187.031441][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 187.031442][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 187.031444][ T204] kthread (kernel/kthread.c:436) [ 187.031446][ T204] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 187.031447][ T204] ? kthread_affine_preferred (kernel/kthread.c:857) [ 187.031449][ T204] ret_from_fork (arch/x86/kernel/process.c:158) [ 187.031453][ T204] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 187.031455][ T204] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 187.031458][ T204] ? kthread_affine_preferred (kernel/kthread.c:857) [ 187.031460][ T204] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 188.133481][ T46] softirqs last disabled at (375): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 188.133484][ T46] Preemption disabled at: | [ 188.133485][ T46] 0x0 | [ 188.133496][ T46] Tainted: [W]=WARN [ 188.133496][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 188.133498][ T46] Workqueue: events_unbound linkwatch_event [ 188.133504][ T46] Call Trace: [ 188.133506][ T46] [ 188.133508][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 188.133512][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 188.133516][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 188.133519][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.133523][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 188.133527][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 188.133529][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 188.133533][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 188.133534][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 188.133537][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 188.133539][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 188.133542][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 188.133544][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 188.133546][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 188.133548][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 188.133552][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 188.133554][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.133556][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 188.133559][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 188.133561][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 188.133562][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 188.133564][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 188.133567][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.133568][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.133570][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.133571][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 188.133573][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 188.133574][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 188.133576][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 188.133579][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 188.133580][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 188.133582][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 188.133583][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.133584][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 188.133586][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 188.133588][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 188.133590][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 188.133592][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 188.133594][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 188.133596][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 188.133597][ T46] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 188.133599][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 188.133600][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.133602][ T46] _printk (kernel/printk/printk.c:2504) [ 188.133605][ T46] ? snapshot_read.cold (user.c:?) [ 188.133607][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 188.133609][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.133611][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 188.133614][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 188.133616][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 188.133619][ T46] br_device_event (net/bridge/br.c:101) [ 188.133622][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 188.133624][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 188.133627][ T46] notifier_call_chain (kernel/notifier.c:85) [ 188.133631][ T46] netif_state_change (net/core/dev.c:1625) [ 188.133634][ T46] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 188.133637][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 188.133639][ T46] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 188.133641][ T46] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 188.133643][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 188.133645][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 188.133647][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 188.133649][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 188.133653][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 188.133655][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 188.133658][ T46] process_one_work (kernel/workqueue.c:3387) [ 188.133661][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 188.133662][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 188.133665][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 188.133667][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 188.133669][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 188.133670][ T46] kthread (kernel/kthread.c:436) [ 188.133673][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 188.133675][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 188.133678][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 188.133681][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 188.133683][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 188.133686][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 188.133689][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 189.470167][ T195] softirqs last disabled at (71055): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 189.470170][ T195] Preemption disabled at: | [ 189.470171][ T195] 0x0 | [ 189.470181][ T195] Tainted: [W]=WARN [ 189.470182][ T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 189.470183][ T195] Workqueue: events_unbound linkwatch_event [ 189.470190][ T195] Call Trace: [ 189.470191][ T195] [ 189.470193][ T195] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 189.470198][ T195] __might_resched.cold (kernel/sched/core.c:9234) [ 189.470201][ T195] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 189.470205][ T195] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 189.470207][ T195] ? record_print_text (kernel/printk/printk.c:1467) [ 189.470211][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.470214][ T195] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 189.470217][ T195] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 189.470219][ T195] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 189.470223][ T195] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 189.470225][ T195] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 189.470227][ T195] put_chars (drivers/char/virtio_console.c:1176) [ 189.470230][ T195] ? __send_to_port (drivers/char/virtio_console.c:654) [ 189.470232][ T195] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 189.470235][ T195] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 189.470239][ T195] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 189.470241][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.470242][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.470244][ T195] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 189.470247][ T195] console_emit_next_record (kernel/printk/printk.c:3183) [ 189.470249][ T195] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 189.470250][ T195] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 189.470252][ T195] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 189.470254][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.470255][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.470256][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.470258][ T195] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 189.470260][ T195] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 189.470261][ T195] console_flush_one_record (kernel/printk/printk.c:3268) [ 189.470263][ T195] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 189.470265][ T195] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 189.470267][ T195] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 189.470269][ T195] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 189.470270][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.470271][ T195] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 189.470273][ T195] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 189.470275][ T195] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 189.470277][ T195] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 189.470279][ T195] ? vprintk_emit (kernel/printk/printk.c:2478) [ 189.470280][ T195] vprintk_emit (kernel/printk/printk.c:2479) [ 189.470282][ T195] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 189.470284][ T195] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 189.470285][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.470287][ T195] _printk (kernel/printk/printk.c:2504) [ 189.470290][ T195] ? snapshot_read.cold (user.c:?) [ 189.470291][ T195] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 189.470294][ T195] ? port_cost (net/bridge/br_if.c:40) [ 189.470298][ T195] ? br_multicast_flood (??:?) [ 189.470300][ T195] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 189.470303][ T195] br_init_port (net/bridge/br_stp_if.c:39) [ 189.470305][ T195] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 189.470307][ T195] br_port_carrier_check (net/bridge/br_if.c:90) [ 189.470309][ T195] br_device_event (net/bridge/br.c:101) [ 189.470312][ T195] ? fib6_ifdown (net/ipv6/route.c:4976) [ 189.470314][ T195] ? packet_sendmsg_spkt (af_packet.c:?) [ 189.470317][ T195] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 189.470319][ T195] notifier_call_chain (kernel/notifier.c:85) [ 189.470322][ T195] netif_state_change (net/core/dev.c:1625) [ 189.470325][ T195] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 189.470328][ T195] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 189.470329][ T195] __linkwatch_run_queue (net/core/link_watch.c:240) [ 189.470332][ T195] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 189.470334][ T195] ? debug_object_active_state (lib/debugobjects.c:1122) [ 189.470338][ T195] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 189.470340][ T195] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 189.470342][ T195] process_one_work (kernel/workqueue.c:3387) [ 189.470345][ T195] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 189.470347][ T195] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 189.470349][ T195] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 189.470351][ T195] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 189.470353][ T195] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 189.470354][ T195] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 189.470357][ T195] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 189.470358][ T195] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 189.470359][ T195] kthread (kernel/kthread.c:436) [ 189.470361][ T195] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 189.470364][ T195] ? kthread_affine_preferred (kernel/kthread.c:857) [ 189.470366][ T195] ret_from_fork (arch/x86/kernel/process.c:158) [ 189.470370][ T195] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 189.470372][ T195] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 189.470375][ T195] ? kthread_affine_preferred (kernel/kthread.c:857) [ 189.470377][ T195] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 195.561760][ T195] softirqs last disabled at (71055): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 195.561763][ T195] Preemption disabled at: | [ 195.561764][ T195] 0x0 | [ 195.561773][ T195] Tainted: [W]=WARN [ 195.561774][ T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 195.561776][ T195] Workqueue: events_unbound linkwatch_event [ 195.561782][ T195] Call Trace: [ 195.561784][ T195] [ 195.561786][ T195] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 195.561791][ T195] __might_resched.cold (kernel/sched/core.c:9234) [ 195.561794][ T195] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 195.561798][ T195] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 195.561800][ T195] ? record_print_text (kernel/printk/printk.c:1467) [ 195.561804][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 195.561807][ T195] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 195.561811][ T195] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 195.561813][ T195] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 195.561817][ T195] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 195.561818][ T195] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 195.561821][ T195] put_chars (drivers/char/virtio_console.c:1176) [ 195.561823][ T195] ? __send_to_port (drivers/char/virtio_console.c:654) [ 195.561826][ T195] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 195.561829][ T195] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 195.561833][ T195] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 195.561835][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 195.561836][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 195.561837][ T195] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 195.561840][ T195] console_emit_next_record (kernel/printk/printk.c:3183) [ 195.561843][ T195] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 195.561844][ T195] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 195.561846][ T195] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 195.561847][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 195.561849][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 195.561850][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 195.561851][ T195] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 195.561853][ T195] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 195.561855][ T195] console_flush_one_record (kernel/printk/printk.c:3268) [ 195.561857][ T195] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 195.561859][ T195] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 195.561860][ T195] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 195.561862][ T195] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 195.561864][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 195.561865][ T195] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 195.561867][ T195] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 195.561868][ T195] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 195.561870][ T195] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 195.561872][ T195] ? vprintk_emit (kernel/printk/printk.c:2478) [ 195.561874][ T195] vprintk_emit (kernel/printk/printk.c:2479) [ 195.561876][ T195] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 195.561877][ T195] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 195.561879][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 195.561881][ T195] _printk (kernel/printk/printk.c:2504) [ 195.561884][ T195] ? snapshot_read.cold (user.c:?) [ 195.561885][ T195] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 195.561888][ T195] ? port_cost (net/bridge/br_if.c:40) [ 195.561892][ T195] ? br_multicast_flood (??:?) [ 195.561895][ T195] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 195.561897][ T195] br_init_port (net/bridge/br_stp_if.c:39) [ 195.561899][ T195] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 195.561901][ T195] br_port_carrier_check (net/bridge/br_if.c:90) [ 195.561904][ T195] br_device_event (net/bridge/br.c:101) [ 195.561906][ T195] ? fib6_ifdown (net/ipv6/route.c:4976) [ 195.561909][ T195] ? packet_sendmsg_spkt (af_packet.c:?) [ 195.561911][ T195] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 195.561913][ T195] notifier_call_chain (kernel/notifier.c:85) [ 195.561917][ T195] netif_state_change (net/core/dev.c:1625) [ 195.561920][ T195] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 195.561922][ T195] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 195.561924][ T195] __linkwatch_run_queue (net/core/link_watch.c:240) [ 195.561926][ T195] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 195.561928][ T195] ? debug_object_active_state (lib/debugobjects.c:1122) [ 195.561932][ T195] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 195.561934][ T195] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 195.561936][ T195] process_one_work (kernel/workqueue.c:3387) [ 195.561944][ T195] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 195.561945][ T195] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 195.561948][ T195] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 195.561950][ T195] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 195.561951][ T195] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 195.561953][ T195] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 195.561955][ T195] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 195.561956][ T195] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 195.561958][ T195] kthread (kernel/kthread.c:436) [ 195.561960][ T195] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 195.561963][ T195] ? kthread_affine_preferred (kernel/kthread.c:857) [ 195.561965][ T195] ret_from_fork (arch/x86/kernel/process.c:158) [ 195.561968][ T195] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 195.561970][ T195] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 195.561973][ T195] ? kthread_affine_preferred (kernel/kthread.c:857) [ 195.561975][ T195] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 201.753748][ T8059] softirqs last disabled at (0): 0x0 | [ 201.753750][ T8059] Preemption disabled at: | [ 201.753751][ T8059] vprintk_emit (kernel/printk/printk.c:2471) | [ 201.753762][ T8059] Tainted: [W]=WARN [ 201.753763][ T8059] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 201.753764][ T8059] Call Trace: [ 201.753766][ T8059] [ 201.753767][ T8059] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 201.753772][ T8059] ? vprintk_emit (kernel/printk/printk.c:2471) [ 201.753774][ T8059] __might_resched.cold (kernel/sched/core.c:9234) [ 201.753778][ T8059] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 201.753781][ T8059] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.753784][ T8059] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 201.753788][ T8059] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 201.753790][ T8059] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 201.753794][ T8059] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 201.753796][ T8059] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 201.753798][ T8059] put_chars (drivers/char/virtio_console.c:1176) [ 201.753801][ T8059] ? __send_to_port (drivers/char/virtio_console.c:654) [ 201.753803][ T8059] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 201.753805][ T8059] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 201.753807][ T8059] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 201.753809][ T8059] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 201.753812][ T8059] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 201.753815][ T8059] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 201.753817][ T8059] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 201.753818][ T8059] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 201.753819][ T8059] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.753821][ T8059] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 201.753824][ T8059] console_emit_next_record (kernel/printk/printk.c:3183) [ 201.753826][ T8059] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 201.753827][ T8059] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 201.753829][ T8059] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 201.753832][ T8059] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.753833][ T8059] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.753834][ T8059] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.753836][ T8059] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 201.753838][ T8059] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 201.753839][ T8059] console_flush_one_record (kernel/printk/printk.c:3268) [ 201.753841][ T8059] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 201.753844][ T8059] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 201.753845][ T8059] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 201.753847][ T8059] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 201.753848][ T8059] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.753850][ T8059] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 201.753851][ T8059] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 201.753853][ T8059] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 201.753855][ T8059] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 201.753858][ T8059] ? vprintk_emit (kernel/printk/printk.c:2478) [ 201.753859][ T8059] vprintk_emit (kernel/printk/printk.c:2479) [ 201.753861][ T8059] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 201.753863][ T8059] ? packet_sendmsg_spkt (af_packet.c:?) [ 201.753867][ T8059] _printk (kernel/printk/printk.c:2504) [ 201.753870][ T8059] ? snapshot_read.cold (user.c:?) [ 201.753872][ T8059] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 201.753875][ T8059] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 201.753877][ T8059] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 201.753878][ T8059] ? netdev_notice (net/core/dev.c:13194) [ 201.753880][ T8059] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 201.753884][ T8059] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 201.753886][ T8059] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 201.753890][ T8059] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 201.753892][ T8059] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.753894][ T8059] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 201.753897][ T8059] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 201.753899][ T8059] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 201.753900][ T8059] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 201.753901][ T8059] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.753904][ T8059] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 201.753907][ T8059] ? packet_sendmsg_spkt (af_packet.c:?) [ 201.753909][ T8059] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 201.753910][ T8059] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 201.753913][ T8059] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 201.753915][ T8059] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 201.753918][ T8059] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 201.753920][ T8059] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 201.753922][ T8059] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 201.753924][ T8059] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 201.753927][ T8059] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 201.753929][ T8059] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 201.753931][ T8059] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.753933][ T8059] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 201.753934][ T8059] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.753940][ T8059] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 201.753943][ T8059] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 201.753945][ T8059] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.753947][ T8059] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.753948][ T8059] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 201.753950][ T8059] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.753951][ T8059] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 201.753953][ T8059] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 201.753956][ T8059] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 201.753957][ T8059] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 201.753960][ T8059] ? __kernel_text_address (kernel/extable.c:79) [ 201.753962][ T8059] ? write_profile (profile.c:?) [ 201.753964][ T8059] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 201.753966][ T8059] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.753967][ T8059] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.753969][ T8059] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 201.753976][ T8059] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 201.753978][ T8059] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.753980][ T8059] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 201.753982][ T8059] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 201.753984][ T8059] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 201.753986][ T8059] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 201.753988][ T8059] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 201.753991][ T8059] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 201.753994][ T8059] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 201.753996][ T8059] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 201.753998][ T8059] ? netlink_ack (./include/linux/skbuff.h:2718) [ 201.754000][ T8059] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 201.754002][ T8059] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.754004][ T8059] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 201.754006][ T8059] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 201.754008][ T8059] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 201.754010][ T8059] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.754011][ T8059] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.754012][ T8059] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 201.754014][ T8059] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 201.754017][ T8059] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 201.754019][ T8059] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.754020][ T8059] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 201.754022][ T8059] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 201.754025][ T8059] ? copy_msghdr_from_user (net/socket.c:2650) [ 201.754026][ T8059] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 201.754028][ T8059] ? move_addr_to_kernel (net/socket.c:258) [ 201.754029][ T8059] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 201.754032][ T8059] ___sys_sendmsg (net/socket.c:2767) [ 201.754034][ T8059] ? copy_msghdr_from_user (net/socket.c:2619) [ 201.754038][ T8059] __sys_sendmsg (net/socket.c:2799) [ 201.754040][ T8059] ? __sys_sendmsg_sock (net/socket.c:2780) [ 201.754043][ T8059] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.754044][ T8059] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 201.754046][ T8059] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 201.754048][ T8059] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 201.754050][ T8059] RIP: 0033:0x7f10a3d4a54e [ 201.754052][ T8059] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 201.754054][ T8059] RSP: 002b:00007ffc27cf25c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 201.754058][ T8059] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f10a3d4a54e [ 201.754060][ T8059] RDX: 0000000000000000 RSI: 00007ffc27cf2670 RDI: 0000000000000005 [ 201.754061][ T8059] RBP: 00007ffc27cf25d0 R08: 0000000000000000 R09: 0000000000000000 [ 201.754062][ T8059] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914156 [ 201.754063][ T8059] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc27cf2d40 | [ 203.483367][ T204] softirqs last disabled at (14595): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 203.483369][ T204] Preemption disabled at: | [ 203.483370][ T204] vprintk_emit (kernel/printk/printk.c:2471) | [ 203.483381][ T204] Tainted: [W]=WARN [ 203.483382][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 203.483383][ T204] Workqueue: bond0 bond_arp_monitor [ 203.483389][ T204] Call Trace: [ 203.483390][ T204] [ 203.483392][ T204] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 203.483396][ T204] ? vprintk_emit (kernel/printk/printk.c:2471) [ 203.483398][ T204] __might_resched.cold (kernel/sched/core.c:9234) [ 203.483402][ T204] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 203.483405][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.483408][ T204] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 203.483412][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 203.483414][ T204] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 203.483418][ T204] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 203.483419][ T204] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 203.483422][ T204] put_chars (drivers/char/virtio_console.c:1176) [ 203.483424][ T204] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 203.483427][ T204] ? __send_to_port (drivers/char/virtio_console.c:654) [ 203.483430][ T204] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 203.483434][ T204] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 203.483436][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 203.483437][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 203.483440][ T204] console_emit_next_record (kernel/printk/printk.c:3183) [ 203.483442][ T204] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 203.483443][ T204] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 203.483445][ T204] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 203.483448][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.483449][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.483451][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.483452][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 203.483454][ T204] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 203.483456][ T204] console_flush_one_record (kernel/printk/printk.c:3268) [ 203.483457][ T204] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 203.483460][ T204] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 203.483461][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 203.483463][ T204] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 203.483464][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.483466][ T204] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 203.483467][ T204] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 203.483469][ T204] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 203.483471][ T204] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 203.483473][ T204] ? vprintk_emit (kernel/printk/printk.c:2478) [ 203.483475][ T204] vprintk_emit (kernel/printk/printk.c:2479) [ 203.483477][ T204] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 203.483479][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 203.483480][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.483482][ T204] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 203.483484][ T204] _printk (kernel/printk/printk.c:2504) [ 203.483487][ T204] ? snapshot_read.cold (user.c:?) [ 203.483489][ T204] ? failover_register (net/core/failover.c:272) [ 203.483493][ T204] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 203.483495][ T204] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 203.483497][ T204] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 203.483499][ T204] ? netdev_notice (net/core/dev.c:13194) [ 203.483501][ T204] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 203.483504][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.483505][ T204] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 203.483509][ T204] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 203.483511][ T204] bond_ab_arp_commit.cold (drivers/net/bonding/bond_main.c:3719) [ 203.483515][ T204] ? bond_select_active_slave (./include/net/bonding.h:362 (discriminator 2)) [ 203.483517][ T204] ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687) [ 203.483520][ T204] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 203.483521][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.483523][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.483524][ T204] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 203.483526][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 203.483528][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.483529][ T204] ? bond_activebackup_arp_mon (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/bonding/bond_main.c:3856 (discriminator 2)) [ 203.483531][ T204] bond_activebackup_arp_mon (drivers/net/bonding/bond_main.c:3864) [ 203.483534][ T204] ? bond_ab_arp_probe (./include/net/bonding.h:612 ./include/net/bonding.h:636 drivers/net/bonding/bond_main.c:3826) [ 203.483536][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.483537][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.483538][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 203.483540][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.483542][ T204] process_one_work (kernel/workqueue.c:3387) [ 203.483545][ T204] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 203.483547][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 203.483549][ T204] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 203.483551][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 203.483553][ T204] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 203.483555][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 203.483557][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 203.483558][ T204] kthread (kernel/kthread.c:436) [ 203.483560][ T204] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 203.483561][ T204] ? kthread_affine_preferred (kernel/kthread.c:857) [ 203.483563][ T204] ret_from_fork (arch/x86/kernel/process.c:158) [ 203.483567][ T204] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 203.483569][ T204] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 203.483572][ T204] ? kthread_affine_preferred (kernel/kthread.c:857) [ 203.483574][ T204] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 204.589674][ T46] softirqs last disabled at (375): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 204.589677][ T46] Preemption disabled at: | [ 204.589678][ T46] 0x0 | [ 204.589689][ T46] Tainted: [W]=WARN [ 204.589690][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 204.589691][ T46] Workqueue: events_unbound linkwatch_event [ 204.589698][ T46] Call Trace: [ 204.589700][ T46] [ 204.589701][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 204.589706][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 204.589710][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 204.589713][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.589716][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 204.589720][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 204.589723][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 204.589727][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 204.589729][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 204.589731][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 204.589734][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 204.589736][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 204.589738][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 204.589740][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 204.589743][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 204.589747][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 204.589749][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.589751][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 204.589754][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 204.589756][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 204.589757][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 204.589759][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 204.589762][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.589763][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.589764][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.589766][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 204.589768][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 204.589769][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 204.589771][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 204.589774][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 204.589775][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 204.589777][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 204.589778][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.589779][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 204.589781][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 204.589783][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 204.589785][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 204.589787][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 204.589789][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 204.589791][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 204.589792][ T46] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 204.589794][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 204.589795][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.589797][ T46] _printk (kernel/printk/printk.c:2504) [ 204.589800][ T46] ? snapshot_read.cold (user.c:?) [ 204.589802][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 204.589804][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.589806][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 204.589809][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 204.589812][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 204.589815][ T46] br_device_event (net/bridge/br.c:101) [ 204.589818][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 204.589820][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 204.589823][ T46] notifier_call_chain (kernel/notifier.c:85) [ 204.589827][ T46] netif_state_change (net/core/dev.c:1625) [ 204.589830][ T46] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 204.589833][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 204.589835][ T46] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 204.589837][ T46] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 204.589839][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 204.589841][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 204.589843][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 204.589845][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 204.589849][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 204.589851][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 204.589854][ T46] process_one_work (kernel/workqueue.c:3387) [ 204.589857][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 204.589859][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 204.589861][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 204.589863][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 204.589865][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 204.589866][ T46] kthread (kernel/kthread.c:436) [ 204.589869][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 204.589872][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 204.589874][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 204.589878][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 204.589880][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 204.589883][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 204.589885][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 205.946085][ T39] softirqs last disabled at (0): 0x0 | [ 205.946089][ T39] Preemption disabled at: | [ 205.946090][ T39] 0x0 | [ 205.946098][ T39] Tainted: [W]=WARN [ 205.946100][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 205.946101][ T39] Workqueue: events_unbound linkwatch_event [ 205.946107][ T39] Call Trace: [ 205.946109][ T39] [ 205.946110][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 205.946116][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 205.946119][ T39] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 205.946123][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 205.946125][ T39] ? record_print_text (kernel/printk/printk.c:1467) [ 205.946129][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.946132][ T39] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 205.946135][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 205.946137][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 205.946141][ T39] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 205.946142][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 205.946145][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 205.946148][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 205.946150][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 205.946153][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 205.946159][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 205.946161][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.946163][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.946164][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 205.946167][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 205.946169][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 205.946171][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 205.946173][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 205.946174][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.946175][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.946177][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.946178][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 205.946180][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 205.946182][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 205.946184][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 205.946186][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 205.946187][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 205.946189][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 205.946190][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.946192][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 205.946193][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 205.946195][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 205.946197][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 205.946199][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 205.946201][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 205.946203][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 205.946204][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 205.946206][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.946207][ T39] _printk (kernel/printk/printk.c:2504) [ 205.946210][ T39] ? snapshot_read.cold (user.c:?) [ 205.946212][ T39] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 205.946215][ T39] ? port_cost (net/bridge/br_if.c:40) [ 205.946218][ T39] ? br_multicast_flood (??:?) [ 205.946221][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 205.946223][ T39] br_init_port (net/bridge/br_stp_if.c:39) [ 205.946226][ T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 205.946227][ T39] br_port_carrier_check (net/bridge/br_if.c:90) [ 205.946230][ T39] br_device_event (net/bridge/br.c:101) [ 205.946232][ T39] ? fib6_ifdown (net/ipv6/route.c:4976) [ 205.946235][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 205.946237][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 205.946240][ T39] notifier_call_chain (kernel/notifier.c:85) [ 205.946243][ T39] netif_state_change (net/core/dev.c:1625) [ 205.946246][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 205.946248][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 205.946250][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 205.946253][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 205.946255][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 205.946259][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 205.946261][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 205.946263][ T39] process_one_work (kernel/workqueue.c:3387) [ 205.946266][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 205.946268][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 205.946270][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 205.946273][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 205.946274][ T39] kthread (kernel/kthread.c:436) [ 205.946276][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 205.946279][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 205.946282][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 205.946285][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 205.946287][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 205.946290][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 205.946292][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 212.071123][ T46] softirqs last disabled at (375): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 212.071126][ T46] Preemption disabled at: | [ 212.071127][ T46] 0x0 | [ 212.071137][ T46] Tainted: [W]=WARN [ 212.071138][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 212.071140][ T46] Workqueue: events_unbound linkwatch_event [ 212.071146][ T46] Call Trace: [ 212.071148][ T46] [ 212.071149][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 212.071154][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 212.071160][ T46] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 212.071164][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 212.071166][ T46] ? record_print_text (kernel/printk/printk.c:1467) [ 212.071170][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 212.071173][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 212.071177][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 212.071179][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 212.071183][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 212.071184][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 212.071187][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 212.071189][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 212.071191][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 212.071194][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 212.071198][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 212.071200][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 212.071202][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 212.071203][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 212.071206][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 212.071208][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 212.071210][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 212.071212][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 212.071213][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 212.071214][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 212.071216][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 212.071217][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 212.071219][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 212.071221][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 212.071223][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 212.071225][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 212.071226][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 212.071228][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 212.071230][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 212.071231][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 212.071233][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 212.071234][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 212.071236][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 212.071238][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 212.071240][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 212.071242][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 212.071243][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 212.071245][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 212.071246][ T46] _printk (kernel/printk/printk.c:2504) [ 212.071250][ T46] ? snapshot_read.cold (user.c:?) [ 212.071251][ T46] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 212.071254][ T46] ? port_cost (net/bridge/br_if.c:40) [ 212.071258][ T46] ? br_multicast_flood (??:?) [ 212.071261][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 212.071263][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 212.071265][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 212.071267][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 212.071269][ T46] br_device_event (net/bridge/br.c:101) [ 212.071272][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 212.071274][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 212.071277][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 212.071279][ T46] notifier_call_chain (kernel/notifier.c:85) [ 212.071283][ T46] netif_state_change (net/core/dev.c:1625) [ 212.071285][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 212.071288][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 212.071290][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 212.071292][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 212.071294][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 212.071298][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 212.071300][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 212.071302][ T46] process_one_work (kernel/workqueue.c:3387) [ 212.071305][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 212.071307][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 212.071309][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 212.071311][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 212.071314][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 212.071315][ T46] kthread (kernel/kthread.c:436) [ 212.071318][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 212.071321][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 212.071323][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 212.071327][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 212.071329][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 212.071332][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 212.071334][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 218.148288][ T39] softirqs last disabled at (0): 0x0 | [ 218.148292][ T39] Preemption disabled at: | [ 218.148292][ T39] 0x0 | [ 218.148301][ T39] Tainted: [W]=WARN [ 218.148302][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 218.148303][ T39] Workqueue: events_unbound linkwatch_event [ 218.148310][ T39] Call Trace: [ 218.148312][ T39] [ 218.148313][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 218.148318][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 218.148322][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 218.148325][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 218.148328][ T39] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 218.148332][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 218.148334][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 218.148339][ T39] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 218.148340][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 218.148342][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 218.148345][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 218.148347][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 218.148349][ T39] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 218.148351][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 218.148354][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 218.148358][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 218.148360][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 218.148361][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 218.148364][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 218.148366][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 218.148368][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 218.148370][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 218.148372][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 218.148373][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 218.148375][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 218.148376][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 218.148378][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 218.148379][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 218.148382][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 218.148384][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 218.148385][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 218.148387][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 218.148388][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 218.148390][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 218.148391][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 218.148393][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 218.148395][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 218.148397][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 218.148399][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 218.148401][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 218.148402][ T39] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 218.148404][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 218.148405][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 218.148407][ T39] _printk (kernel/printk/printk.c:2504) [ 218.148410][ T39] ? snapshot_read.cold (user.c:?) [ 218.148412][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 218.148414][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 218.148416][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 218.148419][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 218.148422][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 218.148425][ T39] br_device_event (net/bridge/br.c:101) [ 218.148427][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 218.148429][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 218.148432][ T39] notifier_call_chain (kernel/notifier.c:85) [ 218.148436][ T39] netif_state_change (net/core/dev.c:1625) [ 218.148439][ T39] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 218.148442][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 218.148444][ T39] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 218.148446][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 218.148448][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 218.148450][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 218.148452][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 218.148456][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 218.148459][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 218.148461][ T39] process_one_work (kernel/workqueue.c:3387) [ 218.148464][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 218.148466][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 218.148468][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 218.148471][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 218.148472][ T39] kthread (kernel/kthread.c:436) [ 218.148474][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 218.148477][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 218.148480][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 218.148483][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 218.148485][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 218.148488][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 218.148490][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 219.475401][ T8826] softirqs last disabled at (0): 0x0 | [ 219.475403][ T8826] Preemption disabled at: | [ 219.475404][ T8826] vprintk_emit (kernel/printk/printk.c:2471) | [ 219.475415][ T8826] Tainted: [W]=WARN [ 219.475416][ T8826] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 219.475417][ T8826] Call Trace: [ 219.475419][ T8826] [ 219.475420][ T8826] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 219.475426][ T8826] ? vprintk_emit (kernel/printk/printk.c:2471) [ 219.475427][ T8826] __might_resched.cold (kernel/sched/core.c:9234) [ 219.475431][ T8826] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 219.475434][ T8826] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 219.475437][ T8826] ? record_print_text (kernel/printk/printk.c:1467) [ 219.475440][ T8826] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.475443][ T8826] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 219.475447][ T8826] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 219.475449][ T8826] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 219.475453][ T8826] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 219.475455][ T8826] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 219.475457][ T8826] put_chars (drivers/char/virtio_console.c:1176) [ 219.475460][ T8826] ? __send_to_port (drivers/char/virtio_console.c:654) [ 219.475462][ T8826] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 219.475465][ T8826] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 219.475470][ T8826] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 219.475472][ T8826] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.475473][ T8826] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.475474][ T8826] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 219.475477][ T8826] console_emit_next_record (kernel/printk/printk.c:3183) [ 219.475479][ T8826] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 219.475481][ T8826] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 219.475483][ T8826] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 219.475484][ T8826] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.475486][ T8826] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.475487][ T8826] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.475488][ T8826] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 219.475490][ T8826] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 219.475492][ T8826] console_flush_one_record (kernel/printk/printk.c:3268) [ 219.475494][ T8826] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 219.475496][ T8826] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 219.475497][ T8826] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 219.475499][ T8826] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 219.475500][ T8826] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.475502][ T8826] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 219.475503][ T8826] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 219.475505][ T8826] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 219.475507][ T8826] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 219.475509][ T8826] ? vprintk_emit (kernel/printk/printk.c:2478) [ 219.475511][ T8826] vprintk_emit (kernel/printk/printk.c:2479) [ 219.475513][ T8826] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 219.475514][ T8826] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.475515][ T8826] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.475517][ T8826] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 219.475520][ T8826] _printk (kernel/printk/printk.c:2504) [ 219.475523][ T8826] ? snapshot_read.cold (user.c:?) [ 219.475526][ T8826] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 219.475528][ T8826] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 219.475530][ T8826] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 219.475532][ T8826] ? netdev_notice (net/core/dev.c:13194) [ 219.475534][ T8826] ? bond_xdp (drivers/net/bonding/bond_main.c:5773) [ 219.475537][ T8826] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 219.475541][ T8826] ? notifier_call_chain (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/notifier.h:59 kernel/notifier.c:84) [ 219.475544][ T8826] bond_uninit.cold (drivers/net/bonding/bond_main.c:6072) [ 219.475548][ T8826] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 219.475551][ T8826] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 219.475554][ T8826] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 219.475559][ T8826] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 219.475560][ T8826] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 219.475562][ T8826] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 219.475564][ T8826] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 219.475567][ T8826] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 219.475569][ T8826] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 219.475571][ T8826] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.475572][ T8826] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 219.475574][ T8826] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.475580][ T8826] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 219.475583][ T8826] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 219.475585][ T8826] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.475586][ T8826] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.475588][ T8826] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 219.475589][ T8826] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.475591][ T8826] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 219.475593][ T8826] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 219.475596][ T8826] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 219.475597][ T8826] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 219.475599][ T8826] ? __kernel_text_address (kernel/extable.c:79) [ 219.475601][ T8826] ? write_profile (profile.c:?) [ 219.475604][ T8826] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 219.475606][ T8826] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.475607][ T8826] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.475608][ T8826] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 219.475612][ T8826] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 219.475613][ T8826] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.475615][ T8826] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 219.475617][ T8826] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 219.475619][ T8826] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 219.475621][ T8826] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 219.475623][ T8826] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 219.475627][ T8826] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 219.475630][ T8826] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 219.475632][ T8826] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 219.475633][ T8826] ? netlink_ack (./include/linux/skbuff.h:2718) [ 219.475635][ T8826] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 219.475637][ T8826] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.475639][ T8826] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 219.475641][ T8826] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 219.475643][ T8826] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 219.475645][ T8826] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.475646][ T8826] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.475647][ T8826] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 219.475650][ T8826] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 219.475652][ T8826] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 219.475654][ T8826] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.475655][ T8826] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 219.475657][ T8826] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 219.475660][ T8826] ? copy_msghdr_from_user (net/socket.c:2650) [ 219.475661][ T8826] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 219.475663][ T8826] ? move_addr_to_kernel (net/socket.c:258) [ 219.475664][ T8826] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 219.475667][ T8826] ___sys_sendmsg (net/socket.c:2767) [ 219.475669][ T8826] ? copy_msghdr_from_user (net/socket.c:2619) [ 219.475673][ T8826] __sys_sendmsg (net/socket.c:2799) [ 219.475675][ T8826] ? __sys_sendmsg_sock (net/socket.c:2780) [ 219.475678][ T8826] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.475679][ T8826] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 219.475681][ T8826] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 219.475683][ T8826] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 219.475685][ T8826] RIP: 0033:0x7f67f814454e [ 219.475687][ T8826] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 219.475689][ T8826] RSP: 002b:00007ffd633732f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 219.475693][ T8826] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f67f814454e [ 219.475694][ T8826] RDX: 0000000000000000 RSI: 00007ffd633733a0 RDI: 0000000000000005 [ 219.475695][ T8826] RBP: 00007ffd63373300 R08: 0000000000000000 R09: 0000000000000000 [ 219.475696][ T8826] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914167 [ 219.475697][ T8826] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd63373a70 | [ 226.094534][ T36] softirqs last disabled at (62129): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 226.094537][ T36] Preemption disabled at: | [ 226.094538][ T36] 0x0 | [ 226.094548][ T36] Tainted: [W]=WARN [ 226.094549][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 226.094551][ T36] Workqueue: events_unbound linkwatch_event [ 226.094557][ T36] Call Trace: [ 226.094559][ T36] [ 226.094560][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 226.094565][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 226.094569][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 226.094572][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 226.094575][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 226.094579][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 226.094581][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 226.094586][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 226.094587][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 226.094590][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 226.094592][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 226.094595][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 226.094597][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 226.094599][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 226.094602][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 226.094606][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 226.094608][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 226.094610][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 226.094612][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 226.094615][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 226.094616][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 226.094618][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 226.094620][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 226.094622][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 226.094623][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 226.094625][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 226.094627][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 226.094628][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 226.094630][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 226.094632][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 226.094634][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 226.094636][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 226.094637][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 226.094638][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 226.094640][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 226.094642][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 226.094643][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 226.094646][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 226.094647][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 226.094649][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 226.094651][ T36] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 226.094652][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 226.094654][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 226.094655][ T36] _printk (kernel/printk/printk.c:2504) [ 226.094658][ T36] ? snapshot_read.cold (user.c:?) [ 226.094660][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 226.094663][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 226.094665][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 226.094668][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 226.094670][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 226.094673][ T36] br_device_event (net/bridge/br.c:101) [ 226.094676][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 226.094678][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 226.094681][ T36] notifier_call_chain (kernel/notifier.c:85) [ 226.094685][ T36] netif_state_change (net/core/dev.c:1625) [ 226.094687][ T36] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 226.094691][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 226.094693][ T36] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 226.094695][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 226.094697][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 226.094699][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 226.094701][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 226.094705][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 226.094707][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 226.094709][ T36] process_one_work (kernel/workqueue.c:3387) [ 226.094712][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 226.094714][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 226.094716][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 226.094719][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 226.094720][ T36] kthread (kernel/kthread.c:436) [ 226.094722][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 226.094725][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 226.094728][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 226.094731][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 226.094733][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 226.094736][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 226.094738][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 227.442575][ T36] softirqs last disabled at (62129): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 227.442578][ T36] Preemption disabled at: | [ 227.442579][ T36] 0x0 | [ 227.442588][ T36] Tainted: [W]=WARN [ 227.442589][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 227.442591][ T36] Workqueue: events_unbound linkwatch_event [ 227.442597][ T36] Call Trace: [ 227.442599][ T36] [ 227.442600][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 227.442605][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 227.442609][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 227.442612][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.442615][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 227.442619][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 227.442622][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 227.442626][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 227.442628][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 227.442630][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 227.442633][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 227.442635][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 227.442637][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 227.442640][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 227.442642][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 227.442646][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 227.442648][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.442650][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 227.442653][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 227.442655][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 227.442656][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 227.442658][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 227.442661][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.442662][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.442663][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.442664][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 227.442667][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 227.442668][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 227.442670][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 227.442672][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 227.442674][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 227.442675][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 227.442677][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.442678][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 227.442680][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 227.442681][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 227.442683][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 227.442685][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 227.442687][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 227.442689][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 227.442691][ T36] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 227.442692][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 227.442693][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.442695][ T36] _printk (kernel/printk/printk.c:2504) [ 227.442698][ T36] ? snapshot_read.cold (user.c:?) [ 227.442700][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 227.442702][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.442705][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 227.442707][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 227.442710][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 227.442713][ T36] br_device_event (net/bridge/br.c:101) [ 227.442716][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 227.442718][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 227.442721][ T36] notifier_call_chain (kernel/notifier.c:85) [ 227.442724][ T36] netif_state_change (net/core/dev.c:1625) [ 227.442727][ T36] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 227.442731][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 227.442733][ T36] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 227.442734][ T36] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 227.442736][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 227.442738][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 227.442741][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 227.442743][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 227.442747][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 227.442749][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 227.442751][ T36] process_one_work (kernel/workqueue.c:3387) [ 227.442754][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 227.442756][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 227.442758][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 227.442760][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 227.442762][ T36] kthread (kernel/kthread.c:436) [ 227.442764][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 227.442767][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 227.442769][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 227.442772][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 227.442774][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 227.442777][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 227.442779][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 228.793495][ T235] softirqs last disabled at (7419): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 228.793498][ T235] Preemption disabled at: | [ 228.793499][ T235] 0x0 | [ 228.793509][ T235] Tainted: [W]=WARN [ 228.793510][ T235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 228.793511][ T235] Workqueue: events_unbound linkwatch_event [ 228.793518][ T235] Call Trace: [ 228.793519][ T235] [ 228.793521][ T235] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 228.793526][ T235] __might_resched.cold (kernel/sched/core.c:9234) [ 228.793529][ T235] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 228.793533][ T235] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 228.793535][ T235] ? record_print_text (kernel/printk/printk.c:1467) [ 228.793538][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.793542][ T235] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 228.793545][ T235] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 228.793547][ T235] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 228.793551][ T235] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 228.793552][ T235] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 228.793554][ T235] put_chars (drivers/char/virtio_console.c:1176) [ 228.793557][ T235] ? __send_to_port (drivers/char/virtio_console.c:654) [ 228.793559][ T235] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 228.793563][ T235] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 228.793567][ T235] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 228.793569][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.793570][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.793572][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 228.793574][ T235] console_emit_next_record (kernel/printk/printk.c:3183) [ 228.793577][ T235] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 228.793578][ T235] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 228.793580][ T235] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 228.793582][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.793583][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.793584][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.793585][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 228.793588][ T235] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 228.793589][ T235] console_flush_one_record (kernel/printk/printk.c:3268) [ 228.793591][ T235] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 228.793593][ T235] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 228.793595][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 228.793596][ T235] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 228.793598][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.793599][ T235] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 228.793601][ T235] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 228.793603][ T235] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 228.793604][ T235] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 228.793606][ T235] ? vprintk_emit (kernel/printk/printk.c:2478) [ 228.793608][ T235] vprintk_emit (kernel/printk/printk.c:2479) [ 228.793610][ T235] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 228.793612][ T235] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 228.793613][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.793615][ T235] _printk (kernel/printk/printk.c:2504) [ 228.793617][ T235] ? snapshot_read.cold (user.c:?) [ 228.793619][ T235] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 228.793622][ T235] ? port_cost (net/bridge/br_if.c:40) [ 228.793625][ T235] ? br_multicast_flood (??:?) [ 228.793628][ T235] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 228.793630][ T235] br_init_port (net/bridge/br_stp_if.c:39) [ 228.793632][ T235] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 228.793634][ T235] br_port_carrier_check (net/bridge/br_if.c:90) [ 228.793636][ T235] br_device_event (net/bridge/br.c:101) [ 228.793638][ T235] ? fib6_ifdown (net/ipv6/route.c:4976) [ 228.793641][ T235] ? packet_sendmsg_spkt (af_packet.c:?) [ 228.793643][ T235] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 228.793646][ T235] notifier_call_chain (kernel/notifier.c:85) [ 228.793649][ T235] netif_state_change (net/core/dev.c:1625) [ 228.793652][ T235] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 228.793654][ T235] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 228.793656][ T235] __linkwatch_run_queue (net/core/link_watch.c:240) [ 228.793658][ T235] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 228.793660][ T235] ? debug_object_active_state (lib/debugobjects.c:1122) [ 228.793664][ T235] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 228.793666][ T235] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 228.793669][ T235] process_one_work (kernel/workqueue.c:3387) [ 228.793672][ T235] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 228.793674][ T235] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 228.793676][ T235] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 228.793677][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 228.793679][ T235] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 228.793681][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 228.793682][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 228.793684][ T235] kthread (kernel/kthread.c:436) [ 228.793686][ T235] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 228.793689][ T235] ? kthread_affine_preferred (kernel/kthread.c:857) [ 228.793691][ T235] ret_from_fork (arch/x86/kernel/process.c:158) [ 228.793694][ T235] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 228.793697][ T235] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 228.793700][ T235] ? kthread_affine_preferred (kernel/kthread.c:857) [ 228.793702][ T235] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 229.840281][ T36] softirqs last disabled at (62129): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 229.840283][ T36] Preemption disabled at: | [ 229.840284][ T36] 0x0 | [ 229.840295][ T36] Tainted: [W]=WARN [ 229.840296][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 229.840297][ T36] Workqueue: events_unbound linkwatch_event [ 229.840304][ T36] Call Trace: [ 229.840305][ T36] [ 229.840306][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 229.840312][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 229.840316][ T36] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 229.840319][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 229.840322][ T36] ? record_print_text (kernel/printk/printk.c:1467) [ 229.840325][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.840328][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 229.840331][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 229.840333][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 229.840337][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 229.840339][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 229.840341][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 229.840344][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 229.840346][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 229.840349][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 229.840354][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 229.840355][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.840357][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.840358][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 229.840361][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 229.840363][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 229.840365][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 229.840367][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 229.840368][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.840370][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.840371][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.840372][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 229.840374][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 229.840376][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 229.840378][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 229.840380][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 229.840381][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 229.840383][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 229.840385][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.840386][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 229.840388][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 229.840389][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 229.840391][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 229.840394][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 229.840395][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 229.840397][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 229.840399][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 229.840401][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.840402][ T36] _printk (kernel/printk/printk.c:2504) [ 229.840405][ T36] ? snapshot_read.cold (user.c:?) [ 229.840407][ T36] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 229.840410][ T36] ? port_cost (net/bridge/br_if.c:40) [ 229.840413][ T36] ? br_multicast_flood (??:?) [ 229.840416][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 229.840418][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 229.840420][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 229.840422][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 229.840425][ T36] br_device_event (net/bridge/br.c:101) [ 229.840427][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 229.840430][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 229.840432][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 229.840434][ T36] notifier_call_chain (kernel/notifier.c:85) [ 229.840438][ T36] netif_state_change (net/core/dev.c:1625) [ 229.840441][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 229.840443][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 229.840445][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 229.840448][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 229.840450][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 229.840454][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 229.840456][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 229.840458][ T36] process_one_work (kernel/workqueue.c:3387) [ 229.840461][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 229.840463][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 229.840465][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 229.840468][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 229.840469][ T36] kthread (kernel/kthread.c:436) [ 229.840471][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 229.840474][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 229.840477][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 229.840480][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 229.840482][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 229.840485][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 229.840488][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 230.908245][ T9280] softirqs last disabled at (0): 0x0 | [ 230.908247][ T9280] Preemption disabled at: | [ 230.908248][ T9280] vprintk_emit (kernel/printk/printk.c:2471) | [ 230.908258][ T9280] Tainted: [W]=WARN [ 230.908259][ T9280] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 230.908261][ T9280] Call Trace: [ 230.908263][ T9280] [ 230.908264][ T9280] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 230.908269][ T9280] ? vprintk_emit (kernel/printk/printk.c:2471) [ 230.908270][ T9280] __might_resched.cold (kernel/sched/core.c:9234) [ 230.908274][ T9280] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 230.908277][ T9280] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.908280][ T9280] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 230.908284][ T9280] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 230.908286][ T9280] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 230.908291][ T9280] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 230.908292][ T9280] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 230.908295][ T9280] put_chars (drivers/char/virtio_console.c:1176) [ 230.908297][ T9280] ? __send_to_port (drivers/char/virtio_console.c:654) [ 230.908299][ T9280] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 230.908301][ T9280] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 230.908302][ T9280] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 230.908305][ T9280] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 230.908309][ T9280] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 230.908311][ T9280] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 230.908313][ T9280] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.908314][ T9280] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.908315][ T9280] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 230.908318][ T9280] console_emit_next_record (kernel/printk/printk.c:3183) [ 230.908320][ T9280] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 230.908322][ T9280] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 230.908324][ T9280] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 230.908326][ T9280] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.908328][ T9280] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.908329][ T9280] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.908330][ T9280] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 230.908332][ T9280] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 230.908334][ T9280] console_flush_one_record (kernel/printk/printk.c:3268) [ 230.908336][ T9280] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 230.908338][ T9280] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 230.908339][ T9280] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 230.908341][ T9280] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 230.908343][ T9280] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.908344][ T9280] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 230.908346][ T9280] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 230.908347][ T9280] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 230.908349][ T9280] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 230.908351][ T9280] ? vprintk_emit (kernel/printk/printk.c:2478) [ 230.908353][ T9280] vprintk_emit (kernel/printk/printk.c:2479) [ 230.908355][ T9280] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 230.908357][ T9280] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 230.908360][ T9280] _printk (kernel/printk/printk.c:2504) [ 230.908363][ T9280] ? snapshot_read.cold (user.c:?) [ 230.908365][ T9280] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 230.908368][ T9280] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 230.908370][ T9280] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 230.908372][ T9280] ? netdev_err (net/core/dev.c:13192) [ 230.908373][ T9280] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 230.908375][ T9280] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 230.908378][ T9280] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3)) [ 230.908379][ T9280] ? __bond_opt_set (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 drivers/net/bonding/bond_options.c:701 drivers/net/bonding/bond_options.c:818) [ 230.908383][ T9280] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 230.908386][ T9280] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 230.908388][ T9280] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 230.908391][ T9280] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 230.908393][ T9280] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 230.908395][ T9280] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 230.908397][ T9280] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 230.908398][ T9280] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 230.908401][ T9280] ? __nla_validate_parse (lib/nlattr.c:635) [ 230.908405][ T9280] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 230.908409][ T9280] rtnl_newlink (net/core/rtnetlink.c:4215) [ 230.908412][ T9280] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.908413][ T9280] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 230.908415][ T9280] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 230.908417][ T9280] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.908419][ T9280] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 230.908421][ T9280] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 230.908423][ T9280] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.908425][ T9280] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.908426][ T9280] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 230.908429][ T9280] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 230.908431][ T9280] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.908433][ T9280] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 230.908434][ T9280] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 230.908437][ T9280] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 230.908439][ T9280] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 230.908442][ T9280] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 230.908445][ T9280] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 230.908448][ T9280] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 230.908450][ T9280] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 230.908452][ T9280] ? netlink_ack (./include/linux/skbuff.h:2718) [ 230.908453][ T9280] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 230.908456][ T9280] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.908457][ T9280] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 230.908459][ T9280] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 230.908461][ T9280] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 230.908463][ T9280] ? next_uptodate_folio (mm/filemap.c:3747) [ 230.908467][ T9280] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.908468][ T9280] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.908469][ T9280] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.908471][ T9280] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 230.908473][ T9280] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 230.908475][ T9280] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.908476][ T9280] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 230.908478][ T9280] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 230.908481][ T9280] ? copy_msghdr_from_user (net/socket.c:2650) [ 230.908483][ T9280] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 230.908484][ T9280] ? move_addr_to_kernel (net/socket.c:258) [ 230.908486][ T9280] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 230.908488][ T9280] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 230.908490][ T9280] ___sys_sendmsg (net/socket.c:2767) [ 230.908492][ T9280] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 230.908493][ T9280] ? copy_msghdr_from_user (net/socket.c:2619) [ 230.908495][ T9280] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 230.908501][ T9280] __sys_sendmsg (net/socket.c:2799) [ 230.908503][ T9280] ? __sys_sendmsg_sock (net/socket.c:2780) [ 230.908506][ T9280] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.908507][ T9280] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.908509][ T9280] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 230.908510][ T9280] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 230.908512][ T9280] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 230.908514][ T9280] RIP: 0033:0x7f10e3b6054e [ 230.908516][ T9280] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 230.908518][ T9280] RSP: 002b:00007fffc0dccdc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 230.908522][ T9280] RAX: ffffffffffffffda RBX: 00007fffc0dcd568 RCX: 00007f10e3b6054e [ 230.908524][ T9280] RDX: 0000000000000000 RSI: 00007fffc0dcce70 RDI: 0000000000000005 [ 230.908525][ T9280] RBP: 00007fffc0dccdd0 R08: 0000000000000000 R09: 0000000000000000 [ 230.908525][ T9280] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914173 [ 230.908526][ T9280] R13: 00000000004a1620 R14: 00007fffc0dce83c R15: 00007fffc0dcd540 | [ 236.272496][ T235] softirqs last disabled at (7419): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 236.272499][ T235] Preemption disabled at: | [ 236.272500][ T235] 0x0 | [ 236.272510][ T235] Tainted: [W]=WARN [ 236.272511][ T235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 236.272513][ T235] Workqueue: events_unbound linkwatch_event [ 236.272519][ T235] Call Trace: [ 236.272521][ T235] [ 236.272522][ T235] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 236.272527][ T235] __might_resched.cold (kernel/sched/core.c:9234) [ 236.272531][ T235] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 236.272533][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 236.272537][ T235] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 236.272541][ T235] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 236.272543][ T235] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 236.272548][ T235] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 236.272549][ T235] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 236.272552][ T235] put_chars (drivers/char/virtio_console.c:1176) [ 236.272554][ T235] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 236.272557][ T235] ? __send_to_port (drivers/char/virtio_console.c:654) [ 236.272558][ T235] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 236.272560][ T235] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 236.272563][ T235] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 236.272567][ T235] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 236.272569][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 236.272570][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 236.272573][ T235] console_emit_next_record (kernel/printk/printk.c:3183) [ 236.272575][ T235] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 236.272577][ T235] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 236.272579][ T235] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 236.272581][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 236.272582][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 236.272584][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 236.272585][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 236.272587][ T235] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 236.272589][ T235] console_flush_one_record (kernel/printk/printk.c:3268) [ 236.272591][ T235] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 236.272593][ T235] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 236.272594][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 236.272596][ T235] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 236.272598][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 236.272599][ T235] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 236.272601][ T235] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 236.272602][ T235] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 236.272604][ T235] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 236.272607][ T235] ? vprintk_emit (kernel/printk/printk.c:2478) [ 236.272608][ T235] vprintk_emit (kernel/printk/printk.c:2479) [ 236.272610][ T235] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 236.272612][ T235] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 236.272613][ T235] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 236.272615][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 236.272616][ T235] _printk (kernel/printk/printk.c:2504) [ 236.272619][ T235] ? snapshot_read.cold (user.c:?) [ 236.272621][ T235] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 236.272623][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 236.272625][ T235] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 236.272629][ T235] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 236.272631][ T235] br_port_carrier_check (net/bridge/br_if.c:95) [ 236.272634][ T235] br_device_event (net/bridge/br.c:101) [ 236.272637][ T235] ? packet_sendmsg_spkt (af_packet.c:?) [ 236.272639][ T235] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 236.272642][ T235] notifier_call_chain (kernel/notifier.c:85) [ 236.272645][ T235] netif_state_change (net/core/dev.c:1625) [ 236.272648][ T235] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 236.272651][ T235] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 236.272653][ T235] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 236.272655][ T235] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 236.272657][ T235] __linkwatch_run_queue (net/core/link_watch.c:240) [ 236.272660][ T235] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 236.272662][ T235] ? debug_object_active_state (lib/debugobjects.c:1122) [ 236.272665][ T235] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 236.272668][ T235] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 236.272670][ T235] process_one_work (kernel/workqueue.c:3387) [ 236.272673][ T235] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 236.272675][ T235] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 236.272677][ T235] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 236.272679][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 236.272680][ T235] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 236.272682][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 236.272684][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 236.272685][ T235] kthread (kernel/kthread.c:436) [ 236.272687][ T235] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 236.272690][ T235] ? kthread_affine_preferred (kernel/kthread.c:857) [ 236.272692][ T235] ret_from_fork (arch/x86/kernel/process.c:158) [ 236.272695][ T235] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 236.272698][ T235] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 236.272701][ T235] ? kthread_affine_preferred (kernel/kthread.c:857) [ 236.272703][ T235] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 237.716001][ T9637] softirqs last disabled at (0): 0x0 | [ 237.716003][ T9637] Preemption disabled at: | [ 237.716004][ T9637] vprintk_emit (kernel/printk/printk.c:2471) | [ 237.716014][ T9637] Tainted: [W]=WARN [ 237.716015][ T9637] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 237.716017][ T9637] Call Trace: [ 237.716019][ T9637] [ 237.716020][ T9637] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 237.716025][ T9637] ? vprintk_emit (kernel/printk/printk.c:2471) [ 237.716027][ T9637] __might_resched.cold (kernel/sched/core.c:9234) [ 237.716031][ T9637] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 237.716034][ T9637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.716037][ T9637] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 237.716041][ T9637] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 237.716043][ T9637] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 237.716048][ T9637] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 237.716049][ T9637] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 237.716052][ T9637] put_chars (drivers/char/virtio_console.c:1176) [ 237.716054][ T9637] ? __send_to_port (drivers/char/virtio_console.c:654) [ 237.716057][ T9637] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 237.716059][ T9637] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 237.716061][ T9637] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 237.716063][ T9637] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 237.716066][ T9637] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 237.716069][ T9637] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 237.716071][ T9637] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 237.716072][ T9637] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 237.716073][ T9637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.716075][ T9637] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 237.716078][ T9637] console_emit_next_record (kernel/printk/printk.c:3183) [ 237.716080][ T9637] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 237.716081][ T9637] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 237.716083][ T9637] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 237.716086][ T9637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.716087][ T9637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.716088][ T9637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.716090][ T9637] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 237.716092][ T9637] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 237.716093][ T9637] console_flush_one_record (kernel/printk/printk.c:3268) [ 237.716095][ T9637] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 237.716098][ T9637] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 237.716099][ T9637] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 237.716101][ T9637] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 237.716103][ T9637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.716104][ T9637] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 237.716106][ T9637] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 237.716108][ T9637] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 237.716110][ T9637] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 237.716112][ T9637] ? vprintk_emit (kernel/printk/printk.c:2478) [ 237.716113][ T9637] vprintk_emit (kernel/printk/printk.c:2479) [ 237.716116][ T9637] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 237.716117][ T9637] ? packet_sendmsg_spkt (af_packet.c:?) [ 237.716122][ T9637] _printk (kernel/printk/printk.c:2504) [ 237.716125][ T9637] ? snapshot_read.cold (user.c:?) [ 237.716127][ T9637] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 237.716130][ T9637] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 237.716132][ T9637] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 237.716134][ T9637] ? netdev_notice (net/core/dev.c:13194) [ 237.716136][ T9637] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 237.716139][ T9637] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 237.716141][ T9637] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 237.716145][ T9637] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 237.716147][ T9637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.716149][ T9637] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 237.716152][ T9637] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 237.716154][ T9637] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 237.716158][ T9637] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 237.716159][ T9637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.716162][ T9637] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 237.716169][ T9637] ? packet_sendmsg_spkt (af_packet.c:?) [ 237.716172][ T9637] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 237.716173][ T9637] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 237.716176][ T9637] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 237.716178][ T9637] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 237.716182][ T9637] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 237.716183][ T9637] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 237.716185][ T9637] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 237.716187][ T9637] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 237.716190][ T9637] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 237.716192][ T9637] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 237.716194][ T9637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.716196][ T9637] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 237.716198][ T9637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.716204][ T9637] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 237.716207][ T9637] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 237.716209][ T9637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.716210][ T9637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.716212][ T9637] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 237.716214][ T9637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.716215][ T9637] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 237.716217][ T9637] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 237.716220][ T9637] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 237.716221][ T9637] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 237.716224][ T9637] ? __kernel_text_address (kernel/extable.c:79) [ 237.716226][ T9637] ? write_profile (profile.c:?) [ 237.716229][ T9637] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 237.716230][ T9637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.716232][ T9637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.716233][ T9637] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 237.716236][ T9637] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 237.716238][ T9637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.716240][ T9637] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 237.716242][ T9637] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 237.716244][ T9637] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 237.716246][ T9637] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 237.716248][ T9637] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 237.716251][ T9637] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 237.716254][ T9637] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 237.716256][ T9637] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 237.716258][ T9637] ? netlink_ack (./include/linux/skbuff.h:2718) [ 237.716260][ T9637] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 237.716262][ T9637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.716264][ T9637] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 237.716266][ T9637] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 237.716268][ T9637] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 237.716270][ T9637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.716271][ T9637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.716273][ T9637] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 237.716275][ T9637] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 237.716277][ T9637] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 237.716279][ T9637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.716280][ T9637] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 237.716283][ T9637] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 237.716286][ T9637] ? copy_msghdr_from_user (net/socket.c:2650) [ 237.716287][ T9637] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 237.716289][ T9637] ? move_addr_to_kernel (net/socket.c:258) [ 237.716290][ T9637] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 237.716293][ T9637] ___sys_sendmsg (net/socket.c:2767) [ 237.716295][ T9637] ? copy_msghdr_from_user (net/socket.c:2619) [ 237.716299][ T9637] __sys_sendmsg (net/socket.c:2799) [ 237.716301][ T9637] ? __sys_sendmsg_sock (net/socket.c:2780) [ 237.716304][ T9637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.716306][ T9637] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 237.716308][ T9637] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 237.716310][ T9637] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 237.716312][ T9637] RIP: 0033:0x7f3a26a4654e [ 237.716314][ T9637] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 237.716316][ T9637] RSP: 002b:00007ffdc9452d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 237.716320][ T9637] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f3a26a4654e [ 237.716321][ T9637] RDX: 0000000000000000 RSI: 00007ffdc9452e40 RDI: 0000000000000005 [ 237.716322][ T9637] RBP: 00007ffdc9452da0 R08: 0000000000000000 R09: 0000000000000000 [ 237.716323][ T9637] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91417a [ 237.716324][ T9637] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdc9453510 | [ 239.460368][ T204] softirqs last disabled at (14595): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 239.460371][ T204] Preemption disabled at: | [ 239.460372][ T204] vprintk_emit (kernel/printk/printk.c:2471) | [ 239.460382][ T204] Tainted: [W]=WARN [ 239.460383][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 239.460384][ T204] Workqueue: bond0 bond_arp_monitor [ 239.460390][ T204] Call Trace: [ 239.460392][ T204] [ 239.460393][ T204] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 239.460398][ T204] ? vprintk_emit (kernel/printk/printk.c:2471) [ 239.460400][ T204] __might_resched.cold (kernel/sched/core.c:9234) [ 239.460404][ T204] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 239.460406][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.460409][ T204] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 239.460413][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 239.460415][ T204] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 239.460419][ T204] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 239.460421][ T204] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 239.460423][ T204] put_chars (drivers/char/virtio_console.c:1176) [ 239.460425][ T204] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 239.460428][ T204] ? __send_to_port (drivers/char/virtio_console.c:654) [ 239.460431][ T204] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 239.460435][ T204] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 239.460437][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 239.460439][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 239.460441][ T204] console_emit_next_record (kernel/printk/printk.c:3183) [ 239.460444][ T204] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 239.460445][ T204] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 239.460447][ T204] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 239.460449][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.460451][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.460452][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.460453][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 239.460455][ T204] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 239.460457][ T204] console_flush_one_record (kernel/printk/printk.c:3268) [ 239.460459][ T204] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 239.460461][ T204] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 239.460462][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 239.460464][ T204] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 239.460465][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.460467][ T204] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 239.460468][ T204] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 239.460470][ T204] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 239.460472][ T204] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 239.460474][ T204] ? vprintk_emit (kernel/printk/printk.c:2478) [ 239.460476][ T204] vprintk_emit (kernel/printk/printk.c:2479) [ 239.460478][ T204] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 239.460479][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 239.460481][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.460483][ T204] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 239.460485][ T204] _printk (kernel/printk/printk.c:2504) [ 239.460488][ T204] ? snapshot_read.cold (user.c:?) [ 239.460490][ T204] ? failover_register (net/core/failover.c:272) [ 239.460493][ T204] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 239.460496][ T204] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 239.460498][ T204] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 239.460499][ T204] ? netdev_notice (net/core/dev.c:13194) [ 239.460501][ T204] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 239.460504][ T204] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 239.460506][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.460507][ T204] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 239.460510][ T204] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 239.460512][ T204] bond_ab_arp_commit.cold (drivers/net/bonding/bond_main.c:3719) [ 239.460516][ T204] ? bond_select_active_slave (./include/net/bonding.h:362 (discriminator 2)) [ 239.460518][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.460520][ T204] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 239.460521][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.460523][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.460524][ T204] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 239.460526][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 239.460527][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.460529][ T204] ? bond_activebackup_arp_mon (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/bonding/bond_main.c:3856 (discriminator 2)) [ 239.460531][ T204] bond_activebackup_arp_mon (drivers/net/bonding/bond_main.c:3864) [ 239.460533][ T204] ? bond_ab_arp_probe (./include/net/bonding.h:612 ./include/net/bonding.h:636 drivers/net/bonding/bond_main.c:3826) [ 239.460535][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.460537][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.460538][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 239.460540][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.460541][ T204] process_one_work (kernel/workqueue.c:3387) [ 239.460545][ T204] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 239.460547][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 239.460549][ T204] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 239.460550][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 239.460552][ T204] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 239.460554][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 239.460556][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 239.460557][ T204] kthread (kernel/kthread.c:436) [ 239.460559][ T204] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 239.460560][ T204] ? kthread_affine_preferred (kernel/kthread.c:857) [ 239.460562][ T204] ret_from_fork (arch/x86/kernel/process.c:158) [ 239.460566][ T204] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 239.460568][ T204] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 239.460571][ T204] ? kthread_affine_preferred (kernel/kthread.c:857) [ 239.460573][ T204] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 240.536052][ T235] softirqs last disabled at (7419): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 240.536055][ T235] Preemption disabled at: | [ 240.536056][ T235] 0x0 | [ 240.536067][ T235] Tainted: [W]=WARN [ 240.536068][ T235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 240.536069][ T235] Workqueue: events_unbound linkwatch_event [ 240.536076][ T235] Call Trace: [ 240.536077][ T235] [ 240.536079][ T235] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 240.536084][ T235] __might_resched.cold (kernel/sched/core.c:9234) [ 240.536088][ T235] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 240.536090][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.536094][ T235] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 240.536098][ T235] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 240.536100][ T235] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 240.536105][ T235] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 240.536106][ T235] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 240.536109][ T235] put_chars (drivers/char/virtio_console.c:1176) [ 240.536111][ T235] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 240.536114][ T235] ? __send_to_port (drivers/char/virtio_console.c:654) [ 240.536115][ T235] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 240.536118][ T235] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 240.536120][ T235] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 240.536124][ T235] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 240.536126][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.536128][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 240.536130][ T235] console_emit_next_record (kernel/printk/printk.c:3183) [ 240.536133][ T235] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 240.536134][ T235] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 240.536136][ T235] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 240.536138][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.536140][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.536141][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.536142][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 240.536144][ T235] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 240.536146][ T235] console_flush_one_record (kernel/printk/printk.c:3268) [ 240.536148][ T235] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 240.536150][ T235] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 240.536152][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 240.536154][ T235] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 240.536157][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.536159][ T235] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 240.536160][ T235] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 240.536162][ T235] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 240.536164][ T235] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 240.536166][ T235] ? vprintk_emit (kernel/printk/printk.c:2478) [ 240.536168][ T235] vprintk_emit (kernel/printk/printk.c:2479) [ 240.536170][ T235] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 240.536171][ T235] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 240.536173][ T235] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 240.536174][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.536176][ T235] _printk (kernel/printk/printk.c:2504) [ 240.536179][ T235] ? snapshot_read.cold (user.c:?) [ 240.536185][ T235] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 240.536188][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.536190][ T235] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 240.536193][ T235] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 240.536195][ T235] br_port_carrier_check (net/bridge/br_if.c:95) [ 240.536199][ T235] br_device_event (net/bridge/br.c:101) [ 240.536201][ T235] ? packet_sendmsg_spkt (af_packet.c:?) [ 240.536204][ T235] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 240.536206][ T235] notifier_call_chain (kernel/notifier.c:85) [ 240.536210][ T235] netif_state_change (net/core/dev.c:1625) [ 240.536213][ T235] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 240.536216][ T235] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 240.536218][ T235] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 240.536220][ T235] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 240.536222][ T235] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 240.536224][ T235] __linkwatch_run_queue (net/core/link_watch.c:240) [ 240.536226][ T235] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 240.536228][ T235] ? debug_object_active_state (lib/debugobjects.c:1122) [ 240.536232][ T235] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 240.536234][ T235] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 240.536237][ T235] process_one_work (kernel/workqueue.c:3387) [ 240.536240][ T235] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 240.536242][ T235] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 240.536244][ T235] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 240.536246][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 240.536247][ T235] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 240.536250][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 240.536251][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 240.536252][ T235] kthread (kernel/kthread.c:436) [ 240.536254][ T235] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 240.536257][ T235] ? kthread_affine_preferred (kernel/kthread.c:857) [ 240.536259][ T235] ret_from_fork (arch/x86/kernel/process.c:158) [ 240.536263][ T235] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 240.536265][ T235] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 240.536268][ T235] ? kthread_affine_preferred (kernel/kthread.c:857) [ 240.536270][ T235] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 241.893382][ T39] softirqs last disabled at (0): 0x0 | [ 241.893386][ T39] Preemption disabled at: | [ 241.893386][ T39] 0x0 | [ 241.893394][ T39] Tainted: [W]=WARN [ 241.893395][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 241.893397][ T39] Workqueue: events_unbound linkwatch_event [ 241.893404][ T39] Call Trace: [ 241.893405][ T39] [ 241.893407][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 241.893412][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 241.893415][ T39] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 241.893419][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 241.893422][ T39] ? record_print_text (kernel/printk/printk.c:1467) [ 241.893425][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.893428][ T39] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 241.893432][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 241.893433][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 241.893438][ T39] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 241.893439][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 241.893441][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 241.893444][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 241.893446][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 241.893449][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 241.893453][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 241.893455][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.893457][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.893458][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.893461][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 241.893464][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 241.893465][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 241.893467][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 241.893469][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.893470][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.893471][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.893473][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.893475][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 241.893476][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 241.893478][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 241.893480][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 241.893482][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.893484][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 241.893485][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.893486][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 241.893488][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 241.893490][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 241.893492][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 241.893494][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 241.893495][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 241.893497][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 241.893499][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 241.893500][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.893502][ T39] _printk (kernel/printk/printk.c:2504) [ 241.893505][ T39] ? snapshot_read.cold (user.c:?) [ 241.893507][ T39] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 241.893509][ T39] ? port_cost (net/bridge/br_if.c:40) [ 241.893513][ T39] ? br_multicast_flood (??:?) [ 241.893516][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 241.893518][ T39] br_init_port (net/bridge/br_stp_if.c:39) [ 241.893520][ T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 241.893522][ T39] br_port_carrier_check (net/bridge/br_if.c:90) [ 241.893524][ T39] br_device_event (net/bridge/br.c:101) [ 241.893527][ T39] ? fib6_ifdown (net/ipv6/route.c:4976) [ 241.893530][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 241.893532][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 241.893534][ T39] notifier_call_chain (kernel/notifier.c:85) [ 241.893538][ T39] netif_state_change (net/core/dev.c:1625) [ 241.893541][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 241.893543][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 241.893545][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 241.893547][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 241.893549][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 241.893553][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 241.893555][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 241.893558][ T39] process_one_work (kernel/workqueue.c:3387) [ 241.893561][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 241.893563][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 241.893565][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 241.893567][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 241.893569][ T39] kthread (kernel/kthread.c:436) [ 241.893571][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 241.893574][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 241.893576][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 241.893579][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 241.893582][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 241.893585][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 241.893587][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 248.019551][ T112] softirqs last disabled at (0): 0x0 | [ 248.019554][ T112] Preemption disabled at: | [ 248.019555][ T112] 0x0 | [ 248.019563][ T112] Tainted: [W]=WARN [ 248.019564][ T112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 248.019566][ T112] Workqueue: events_unbound linkwatch_event [ 248.019573][ T112] Call Trace: [ 248.019574][ T112] [ 248.019576][ T112] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 248.019581][ T112] __might_resched.cold (kernel/sched/core.c:9234) [ 248.019584][ T112] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 248.019588][ T112] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 248.019590][ T112] ? record_print_text (kernel/printk/printk.c:1467) [ 248.019594][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 248.019597][ T112] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 248.019600][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 248.019602][ T112] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 248.019606][ T112] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 248.019607][ T112] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 248.019610][ T112] put_chars (drivers/char/virtio_console.c:1176) [ 248.019613][ T112] ? __send_to_port (drivers/char/virtio_console.c:654) [ 248.019615][ T112] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 248.019618][ T112] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 248.019622][ T112] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 248.019624][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 248.019625][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 248.019627][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 248.019629][ T112] console_emit_next_record (kernel/printk/printk.c:3183) [ 248.019632][ T112] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 248.019633][ T112] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 248.019635][ T112] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 248.019637][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 248.019638][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 248.019639][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 248.019641][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 248.019643][ T112] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 248.019644][ T112] console_flush_one_record (kernel/printk/printk.c:3268) [ 248.019646][ T112] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 248.019649][ T112] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 248.019650][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 248.019652][ T112] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 248.019653][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 248.019655][ T112] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 248.019656][ T112] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 248.019658][ T112] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 248.019660][ T112] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 248.019662][ T112] ? vprintk_emit (kernel/printk/printk.c:2478) [ 248.019664][ T112] vprintk_emit (kernel/printk/printk.c:2479) [ 248.019666][ T112] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 248.019668][ T112] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 248.019669][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 248.019671][ T112] _printk (kernel/printk/printk.c:2504) [ 248.019674][ T112] ? snapshot_read.cold (user.c:?) [ 248.019675][ T112] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 248.019678][ T112] ? port_cost (net/bridge/br_if.c:40) [ 248.019682][ T112] ? br_multicast_flood (??:?) [ 248.019684][ T112] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 248.019687][ T112] br_init_port (net/bridge/br_stp_if.c:39) [ 248.019689][ T112] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 248.019691][ T112] br_port_carrier_check (net/bridge/br_if.c:90) [ 248.019693][ T112] br_device_event (net/bridge/br.c:101) [ 248.019695][ T112] ? fib6_ifdown (net/ipv6/route.c:4976) [ 248.019698][ T112] ? packet_sendmsg_spkt (af_packet.c:?) [ 248.019700][ T112] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 248.019703][ T112] notifier_call_chain (kernel/notifier.c:85) [ 248.019706][ T112] netif_state_change (net/core/dev.c:1625) [ 248.019709][ T112] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 248.019711][ T112] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 248.019713][ T112] __linkwatch_run_queue (net/core/link_watch.c:240) [ 248.019716][ T112] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 248.019718][ T112] ? debug_object_active_state (lib/debugobjects.c:1122) [ 248.019721][ T112] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 248.019724][ T112] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 248.019726][ T112] process_one_work (kernel/workqueue.c:3387) [ 248.019729][ T112] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 248.019730][ T112] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 248.019733][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 248.019735][ T112] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 248.019737][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 248.019738][ T112] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 248.019741][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 248.019742][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 248.019743][ T112] kthread (kernel/kthread.c:436) [ 248.019745][ T112] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 248.019748][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 248.019751][ T112] ret_from_fork (arch/x86/kernel/process.c:158) [ 248.019754][ T112] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 248.019756][ T112] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 248.019759][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 248.019762][ T112] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 254.155752][T10372] softirqs last disabled at (0): 0x0 | [ 254.155753][T10372] Preemption disabled at: | [ 254.155754][T10372] vprintk_emit (kernel/printk/printk.c:2471) | [ 254.155764][T10372] Tainted: [W]=WARN [ 254.155765][T10372] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 254.155767][T10372] Call Trace: [ 254.155768][T10372] [ 254.155770][T10372] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 254.155775][T10372] ? vprintk_emit (kernel/printk/printk.c:2471) [ 254.155776][T10372] __might_resched.cold (kernel/sched/core.c:9234) [ 254.155780][T10372] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 254.155783][T10372] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 254.155786][T10372] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 254.155790][T10372] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 254.155792][T10372] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 254.155797][T10372] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 254.155798][T10372] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 254.155800][T10372] put_chars (drivers/char/virtio_console.c:1176) [ 254.155803][T10372] ? __send_to_port (drivers/char/virtio_console.c:654) [ 254.155805][T10372] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 254.155807][T10372] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 254.155809][T10372] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 254.155811][T10372] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 254.155814][T10372] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 254.155817][T10372] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 254.155818][T10372] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 254.155820][T10372] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 254.155821][T10372] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 254.155823][T10372] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 254.155825][T10372] console_emit_next_record (kernel/printk/printk.c:3183) [ 254.155828][T10372] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 254.155829][T10372] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 254.155831][T10372] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 254.155833][T10372] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 254.155835][T10372] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 254.155836][T10372] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 254.155837][T10372] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 254.155839][T10372] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 254.155841][T10372] console_flush_one_record (kernel/printk/printk.c:3268) [ 254.155843][T10372] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 254.155845][T10372] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 254.155846][T10372] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 254.155848][T10372] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 254.155849][T10372] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 254.155851][T10372] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 254.155852][T10372] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 254.155854][T10372] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 254.155856][T10372] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 254.155858][T10372] ? vprintk_emit (kernel/printk/printk.c:2478) [ 254.155860][T10372] vprintk_emit (kernel/printk/printk.c:2479) [ 254.155862][T10372] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 254.155863][T10372] ? packet_sendmsg_spkt (af_packet.c:?) [ 254.155868][T10372] _printk (kernel/printk/printk.c:2504) [ 254.155871][T10372] ? snapshot_read.cold (user.c:?) [ 254.155873][T10372] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 254.155876][T10372] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 254.155877][T10372] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 254.155879][T10372] ? netdev_notice (net/core/dev.c:13194) [ 254.155881][T10372] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 254.155885][T10372] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 254.155887][T10372] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 254.155891][T10372] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 254.155893][T10372] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 254.155894][T10372] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 254.155897][T10372] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 254.155899][T10372] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 254.155901][T10372] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 254.155902][T10372] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 254.155904][T10372] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 254.155907][T10372] ? packet_sendmsg_spkt (af_packet.c:?) [ 254.155909][T10372] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 254.155911][T10372] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 254.155914][T10372] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 254.155916][T10372] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 254.155919][T10372] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 254.155920][T10372] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 254.155922][T10372] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 254.155924][T10372] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 254.155927][T10372] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 254.155929][T10372] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 254.155931][T10372] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 254.155932][T10372] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 254.155934][T10372] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 254.155940][T10372] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 254.155943][T10372] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 254.155945][T10372] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 254.155947][T10372] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 254.155948][T10372] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 254.155950][T10372] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 254.155951][T10372] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 254.155953][T10372] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 254.155956][T10372] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 254.155958][T10372] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 254.155960][T10372] ? __kernel_text_address (kernel/extable.c:79) [ 254.155962][T10372] ? write_profile (profile.c:?) [ 254.155965][T10372] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 254.155966][T10372] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 254.155968][T10372] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 254.155969][T10372] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 254.155972][T10372] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 254.155974][T10372] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 254.155975][T10372] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 254.155977][T10372] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 254.155980][T10372] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 254.155982][T10372] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 254.155984][T10372] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 254.155987][T10372] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 254.155990][T10372] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 254.155992][T10372] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 254.155994][T10372] ? netlink_ack (./include/linux/skbuff.h:2718) [ 254.155995][T10372] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 254.155998][T10372] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 254.155999][T10372] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 254.156001][T10372] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 254.156004][T10372] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 254.156005][T10372] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 254.156006][T10372] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 254.156008][T10372] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 254.156010][T10372] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 254.156012][T10372] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 254.156014][T10372] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 254.156015][T10372] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 254.156018][T10372] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 254.156020][T10372] ? copy_msghdr_from_user (net/socket.c:2650) [ 254.156022][T10372] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 254.156023][T10372] ? move_addr_to_kernel (net/socket.c:258) [ 254.156024][T10372] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 254.156027][T10372] ___sys_sendmsg (net/socket.c:2767) [ 254.156029][T10372] ? copy_msghdr_from_user (net/socket.c:2619) [ 254.156033][T10372] __sys_sendmsg (net/socket.c:2799) [ 254.156035][T10372] ? __sys_sendmsg_sock (net/socket.c:2780) [ 254.156038][T10372] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 254.156040][T10372] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 254.156041][T10372] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 254.156044][T10372] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 254.156045][T10372] RIP: 0033:0x7f5093c4b54e [ 254.156047][T10372] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 254.156049][T10372] RSP: 002b:00007fff931f2930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 254.156053][T10372] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5093c4b54e [ 254.156055][T10372] RDX: 0000000000000000 RSI: 00007fff931f29e0 RDI: 0000000000000005 [ 254.156056][T10372] RBP: 00007fff931f2940 R08: 0000000000000000 R09: 0000000000000000 [ 254.156056][T10372] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91418a [ 254.156057][T10372] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff931f30b0 | [ 255.883365][ T204] softirqs last disabled at (14595): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 255.883367][ T204] Preemption disabled at: | [ 255.883368][ T204] vprintk_emit (kernel/printk/printk.c:2471) | [ 255.883378][ T204] Tainted: [W]=WARN [ 255.883379][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 255.883381][ T204] Workqueue: bond0 bond_arp_monitor [ 255.883387][ T204] Call Trace: [ 255.883388][ T204] [ 255.883390][ T204] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 255.883395][ T204] ? vprintk_emit (kernel/printk/printk.c:2471) [ 255.883397][ T204] __might_resched.cold (kernel/sched/core.c:9234) [ 255.883401][ T204] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 255.883403][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.883406][ T204] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 255.883410][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 255.883412][ T204] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 255.883416][ T204] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 255.883417][ T204] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 255.883420][ T204] put_chars (drivers/char/virtio_console.c:1176) [ 255.883423][ T204] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 255.883425][ T204] ? __send_to_port (drivers/char/virtio_console.c:654) [ 255.883428][ T204] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 255.883433][ T204] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 255.883434][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 255.883436][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 255.883439][ T204] console_emit_next_record (kernel/printk/printk.c:3183) [ 255.883441][ T204] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 255.883442][ T204] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 255.883444][ T204] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 255.883446][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.883448][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.883449][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.883450][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 255.883452][ T204] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 255.883454][ T204] console_flush_one_record (kernel/printk/printk.c:3268) [ 255.883456][ T204] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 255.883458][ T204] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 255.883459][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 255.883461][ T204] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 255.883462][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.883464][ T204] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 255.883465][ T204] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 255.883467][ T204] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 255.883469][ T204] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 255.883471][ T204] ? vprintk_emit (kernel/printk/printk.c:2478) [ 255.883473][ T204] vprintk_emit (kernel/printk/printk.c:2479) [ 255.883475][ T204] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 255.883476][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 255.883478][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.883480][ T204] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 255.883482][ T204] _printk (kernel/printk/printk.c:2504) [ 255.883485][ T204] ? snapshot_read.cold (user.c:?) [ 255.883487][ T204] ? failover_register (net/core/failover.c:272) [ 255.883491][ T204] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 255.883493][ T204] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 255.883495][ T204] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 255.883497][ T204] ? netdev_notice (net/core/dev.c:13194) [ 255.883498][ T204] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 255.883501][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.883503][ T204] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 255.883506][ T204] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 255.883507][ T204] bond_ab_arp_commit.cold (drivers/net/bonding/bond_main.c:3719) [ 255.883511][ T204] ? bond_select_active_slave (./include/net/bonding.h:362 (discriminator 2)) [ 255.883514][ T204] ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687) [ 255.883516][ T204] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 255.883518][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.883519][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.883520][ T204] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 255.883522][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 255.883524][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.883525][ T204] ? bond_activebackup_arp_mon (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/bonding/bond_main.c:3856 (discriminator 2)) [ 255.883527][ T204] bond_activebackup_arp_mon (drivers/net/bonding/bond_main.c:3864) [ 255.883530][ T204] ? bond_ab_arp_probe (./include/net/bonding.h:612 ./include/net/bonding.h:636 drivers/net/bonding/bond_main.c:3826) [ 255.883532][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.883533][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.883535][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 255.883536][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.883538][ T204] process_one_work (kernel/workqueue.c:3387) [ 255.883541][ T204] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 255.883543][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 255.883545][ T204] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 255.883547][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 255.883548][ T204] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 255.883551][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 255.883552][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 255.883554][ T204] kthread (kernel/kthread.c:436) [ 255.883556][ T204] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 255.883557][ T204] ? kthread_affine_preferred (kernel/kthread.c:857) [ 255.883559][ T204] ret_from_fork (arch/x86/kernel/process.c:158) [ 255.883563][ T204] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 255.883565][ T204] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 255.883568][ T204] ? kthread_affine_preferred (kernel/kthread.c:857) [ 255.883570][ T204] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 256.954239][ T39] softirqs last disabled at (0): 0x0 | [ 256.954243][ T39] Preemption disabled at: | [ 256.954243][ T39] 0x0 | [ 256.954252][ T39] Tainted: [W]=WARN [ 256.954253][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 256.954255][ T39] Workqueue: events_unbound linkwatch_event [ 256.954261][ T39] Call Trace: [ 256.954263][ T39] [ 256.954264][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 256.954273][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 256.954277][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 256.954280][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.954283][ T39] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 256.954287][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 256.954290][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 256.954294][ T39] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 256.954295][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 256.954298][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 256.954300][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 256.954303][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 256.954305][ T39] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 256.954307][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 256.954309][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 256.954313][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 256.954315][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.954317][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 256.954320][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 256.954322][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 256.954323][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 256.954325][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 256.954328][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.954329][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.954330][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.954331][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 256.954334][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 256.954335][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 256.954337][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 256.954339][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 256.954341][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 256.954342][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 256.954344][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.954345][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 256.954347][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 256.954348][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 256.954350][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 256.954352][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 256.954354][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 256.954356][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 256.954357][ T39] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 256.954359][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 256.954360][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.954362][ T39] _printk (kernel/printk/printk.c:2504) [ 256.954365][ T39] ? snapshot_read.cold (user.c:?) [ 256.954367][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 256.954369][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.954371][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 256.954374][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 256.954376][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 256.954380][ T39] br_device_event (net/bridge/br.c:101) [ 256.954382][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 256.954384][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 256.954387][ T39] notifier_call_chain (kernel/notifier.c:85) [ 256.954391][ T39] netif_state_change (net/core/dev.c:1625) [ 256.954393][ T39] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 256.954396][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 256.954398][ T39] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 256.954400][ T39] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 256.954402][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 256.954404][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 256.954407][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 256.954409][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 256.954413][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 256.954415][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 256.954417][ T39] process_one_work (kernel/workqueue.c:3387) [ 256.954420][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 256.954422][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 256.954424][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 256.954426][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 256.954428][ T39] kthread (kernel/kthread.c:436) [ 256.954430][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 256.954433][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 256.954435][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 256.954438][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 256.954441][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 256.954443][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 256.954445][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 258.300784][ T39] softirqs last disabled at (0): 0x0 | [ 258.300787][ T39] Preemption disabled at: | [ 258.300788][ T39] 0x0 | [ 258.300796][ T39] Tainted: [W]=WARN [ 258.300797][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 258.300799][ T39] Workqueue: events_unbound linkwatch_event [ 258.300806][ T39] Call Trace: [ 258.300808][ T39] [ 258.300809][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 258.300814][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 258.300818][ T39] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 258.300821][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 258.300824][ T39] ? record_print_text (kernel/printk/printk.c:1467) [ 258.300827][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.300830][ T39] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 258.300834][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 258.300835][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 258.300839][ T39] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 258.300841][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 258.300843][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 258.300846][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 258.300848][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 258.300851][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 258.300855][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 258.300857][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.300859][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.300860][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 258.300863][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 258.300865][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 258.300867][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 258.300869][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 258.300870][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.300872][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.300873][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.300874][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 258.300877][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 258.300878][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 258.300880][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 258.300883][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 258.300884][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 258.300886][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 258.300887][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.300889][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 258.300890][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 258.300892][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 258.300894][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 258.300896][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 258.300898][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 258.300900][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 258.300901][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 258.300903][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.300905][ T39] _printk (kernel/printk/printk.c:2504) [ 258.300908][ T39] ? snapshot_read.cold (user.c:?) [ 258.300909][ T39] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 258.300912][ T39] ? port_cost (net/bridge/br_if.c:40) [ 258.300916][ T39] ? br_multicast_flood (??:?) [ 258.300918][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 258.300920][ T39] br_init_port (net/bridge/br_stp_if.c:39) [ 258.300923][ T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 258.300924][ T39] br_port_carrier_check (net/bridge/br_if.c:90) [ 258.300927][ T39] br_device_event (net/bridge/br.c:101) [ 258.300929][ T39] ? fib6_ifdown (net/ipv6/route.c:4976) [ 258.300932][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 258.300934][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 258.300936][ T39] notifier_call_chain (kernel/notifier.c:85) [ 258.300940][ T39] netif_state_change (net/core/dev.c:1625) [ 258.300943][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 258.300945][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 258.300947][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 258.300950][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 258.300952][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 258.300956][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 258.300958][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 258.300960][ T39] process_one_work (kernel/workqueue.c:3387) [ 258.300964][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 258.300966][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 258.300968][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 258.300970][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 258.300972][ T39] kthread (kernel/kthread.c:436) [ 258.300974][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 258.300977][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 258.300979][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 258.300982][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 258.300985][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 258.300988][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 258.300990][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 264.460738][ T36] softirqs last disabled at (62129): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 264.460741][ T36] Preemption disabled at: | [ 264.460742][ T36] 0x0 | [ 264.460752][ T36] Tainted: [W]=WARN [ 264.460753][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 264.460755][ T36] Workqueue: events_unbound linkwatch_event [ 264.460761][ T36] Call Trace: [ 264.460763][ T36] [ 264.460764][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 264.460769][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 264.460773][ T36] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 264.460777][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 264.460779][ T36] ? record_print_text (kernel/printk/printk.c:1467) [ 264.460783][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 264.460786][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 264.460790][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 264.460791][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 264.460795][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 264.460797][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 264.460799][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 264.460802][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 264.460804][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 264.460807][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 264.460812][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 264.460814][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 264.460815][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 264.460816][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 264.460819][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 264.460821][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 264.460823][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 264.460825][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 264.460826][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 264.460828][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 264.460829][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 264.460830][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 264.460832][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 264.460834][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 264.460836][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 264.460838][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 264.460839][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 264.460841][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 264.460842][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 264.460844][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 264.460846][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 264.460847][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 264.460849][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 264.460851][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 264.460853][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 264.460855][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 264.460856][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 264.460858][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 264.460860][ T36] _printk (kernel/printk/printk.c:2504) [ 264.460863][ T36] ? snapshot_read.cold (user.c:?) [ 264.460864][ T36] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 264.460867][ T36] ? port_cost (net/bridge/br_if.c:40) [ 264.460871][ T36] ? br_multicast_flood (??:?) [ 264.460873][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 264.460875][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 264.460878][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 264.460879][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 264.460882][ T36] br_device_event (net/bridge/br.c:101) [ 264.460884][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 264.460887][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 264.460889][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 264.460892][ T36] notifier_call_chain (kernel/notifier.c:85) [ 264.460895][ T36] netif_state_change (net/core/dev.c:1625) [ 264.460898][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 264.460900][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 264.460902][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 264.460904][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 264.460906][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 264.460910][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 264.460912][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 264.460915][ T36] process_one_work (kernel/workqueue.c:3387) [ 264.460918][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 264.460920][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 264.460922][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 264.460925][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 264.460926][ T36] kthread (kernel/kthread.c:436) [ 264.460928][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 264.460931][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 264.460934][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 264.460937][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 264.460939][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 264.460942][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 264.460944][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 270.510723][ T39] softirqs last disabled at (0): 0x0 | [ 270.510726][ T39] Preemption disabled at: | [ 270.510727][ T39] 0x0 | [ 270.510735][ T39] Tainted: [W]=WARN [ 270.510736][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 270.510738][ T39] Workqueue: events_unbound linkwatch_event [ 270.510744][ T39] Call Trace: [ 270.510746][ T39] [ 270.510747][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 270.510752][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 270.510756][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 270.510759][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 270.510763][ T39] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 270.510767][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 270.510769][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 270.510773][ T39] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 270.510775][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 270.510777][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 270.510780][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 270.510782][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 270.510784][ T39] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 270.510786][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 270.510789][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 270.510793][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 270.510795][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 270.510797][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 270.510799][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 270.510802][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 270.510803][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 270.510805][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 270.510808][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 270.510809][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 270.510810][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 270.510811][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 270.510814][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 270.510815][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 270.510817][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 270.510819][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 270.510821][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 270.510823][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 270.510824][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 270.510825][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 270.510827][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 270.510829][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 270.510831][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 270.510833][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 270.510834][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 270.510837][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 270.510838][ T39] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 270.510839][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 270.510841][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 270.510843][ T39] _printk (kernel/printk/printk.c:2504) [ 270.510846][ T39] ? snapshot_read.cold (user.c:?) [ 270.510848][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 270.510850][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 270.510853][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 270.510856][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 270.510858][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 270.510862][ T39] br_device_event (net/bridge/br.c:101) [ 270.510864][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 270.510866][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 270.510869][ T39] notifier_call_chain (kernel/notifier.c:85) [ 270.510872][ T39] netif_state_change (net/core/dev.c:1625) [ 270.510875][ T39] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 270.510879][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 270.510881][ T39] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 270.510883][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 270.510884][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 270.510887][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 270.510889][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 270.510893][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 270.510895][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 270.510897][ T39] process_one_work (kernel/workqueue.c:3387) [ 270.510900][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 270.510902][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 270.510904][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 270.510907][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 270.510908][ T39] kthread (kernel/kthread.c:436) [ 270.510910][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 270.510913][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 270.510915][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 270.510919][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 270.510921][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 270.510924][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 270.510926][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 271.864722][T11131] softirqs last disabled at (0): 0x0 | [ 271.864724][T11131] Preemption disabled at: | [ 271.864725][T11131] vprintk_emit (kernel/printk/printk.c:2471) | [ 271.864735][T11131] Tainted: [W]=WARN [ 271.864736][T11131] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 271.864738][T11131] Call Trace: [ 271.864740][T11131] [ 271.864741][T11131] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 271.864746][T11131] ? vprintk_emit (kernel/printk/printk.c:2471) [ 271.864748][T11131] __might_resched.cold (kernel/sched/core.c:9234) [ 271.864751][T11131] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 271.864754][T11131] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.864757][T11131] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 271.864761][T11131] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 271.864763][T11131] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 271.864768][T11131] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 271.864769][T11131] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 271.864772][T11131] put_chars (drivers/char/virtio_console.c:1176) [ 271.864774][T11131] ? __send_to_port (drivers/char/virtio_console.c:654) [ 271.864776][T11131] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 271.864778][T11131] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 271.864780][T11131] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 271.864782][T11131] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 271.864785][T11131] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 271.864788][T11131] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 271.864790][T11131] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 271.864791][T11131] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 271.864792][T11131] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.864794][T11131] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 271.864797][T11131] console_emit_next_record (kernel/printk/printk.c:3183) [ 271.864799][T11131] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 271.864800][T11131] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 271.864802][T11131] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 271.864805][T11131] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.864806][T11131] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.864807][T11131] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.864809][T11131] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 271.864811][T11131] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 271.864813][T11131] console_flush_one_record (kernel/printk/printk.c:3268) [ 271.864815][T11131] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 271.864817][T11131] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 271.864818][T11131] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 271.864820][T11131] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 271.864821][T11131] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.864823][T11131] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 271.864825][T11131] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 271.864826][T11131] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 271.864828][T11131] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 271.864830][T11131] ? vprintk_emit (kernel/printk/printk.c:2478) [ 271.864832][T11131] vprintk_emit (kernel/printk/printk.c:2479) [ 271.864834][T11131] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 271.864835][T11131] ? packet_sendmsg_spkt (af_packet.c:?) [ 271.864840][T11131] _printk (kernel/printk/printk.c:2504) [ 271.864843][T11131] ? snapshot_read.cold (user.c:?) [ 271.864845][T11131] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 271.864848][T11131] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 271.864849][T11131] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 271.864851][T11131] ? netdev_notice (net/core/dev.c:13194) [ 271.864853][T11131] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 271.864857][T11131] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 271.864859][T11131] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 271.864863][T11131] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 271.864865][T11131] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.864866][T11131] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 271.864869][T11131] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 271.864871][T11131] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 271.864872][T11131] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 271.864874][T11131] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.864876][T11131] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 271.864880][T11131] ? packet_sendmsg_spkt (af_packet.c:?) [ 271.864882][T11131] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 271.864883][T11131] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 271.864886][T11131] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 271.864889][T11131] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 271.864892][T11131] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 271.864893][T11131] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 271.864895][T11131] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 271.864897][T11131] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 271.864900][T11131] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 271.864902][T11131] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 271.864904][T11131] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.864906][T11131] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 271.864907][T11131] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.864913][T11131] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 271.864916][T11131] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 271.864918][T11131] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.864920][T11131] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.864921][T11131] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 271.864923][T11131] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.864924][T11131] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 271.864926][T11131] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 271.864929][T11131] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 271.864930][T11131] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 271.864933][T11131] ? __kernel_text_address (kernel/extable.c:79) [ 271.864935][T11131] ? write_profile (profile.c:?) [ 271.864937][T11131] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 271.864939][T11131] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.864940][T11131] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.864942][T11131] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 271.864945][T11131] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 271.864947][T11131] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.864949][T11131] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 271.864951][T11131] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 271.864953][T11131] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 271.864955][T11131] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 271.864957][T11131] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 271.864961][T11131] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 271.864964][T11131] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 271.864966][T11131] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 271.864968][T11131] ? netlink_ack (./include/linux/skbuff.h:2718) [ 271.864969][T11131] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 271.864972][T11131] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.864973][T11131] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 271.864975][T11131] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 271.864977][T11131] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 271.864979][T11131] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.864980][T11131] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.864982][T11131] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 271.864984][T11131] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 271.864986][T11131] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 271.864988][T11131] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.864990][T11131] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 271.864992][T11131] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 271.864995][T11131] ? copy_msghdr_from_user (net/socket.c:2650) [ 271.864996][T11131] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 271.864997][T11131] ? move_addr_to_kernel (net/socket.c:258) [ 271.864999][T11131] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 271.865002][T11131] ___sys_sendmsg (net/socket.c:2767) [ 271.865003][T11131] ? copy_msghdr_from_user (net/socket.c:2619) [ 271.865008][T11131] __sys_sendmsg (net/socket.c:2799) [ 271.865010][T11131] ? __sys_sendmsg_sock (net/socket.c:2780) [ 271.865012][T11131] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.865014][T11131] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 271.865016][T11131] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 271.865018][T11131] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 271.865020][T11131] RIP: 0033:0x7fedf5b2054e [ 271.865022][T11131] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 271.865024][T11131] RSP: 002b:00007ffd9ad88d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 271.865028][T11131] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fedf5b2054e [ 271.865029][T11131] RDX: 0000000000000000 RSI: 00007ffd9ad88e00 RDI: 0000000000000005 [ 271.865030][T11131] RBP: 00007ffd9ad88d60 R08: 0000000000000000 R09: 0000000000000000 [ 271.865031][T11131] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91419c [ 271.865032][T11131] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd9ad894d0 | [ 273.305576][T11186] softirqs last disabled at (0): 0x0 | [ 273.305578][T11186] Preemption disabled at: | [ 273.305579][T11186] vprintk_emit (kernel/printk/printk.c:2471) | [ 273.305589][T11186] Tainted: [W]=WARN [ 273.305590][T11186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 273.305592][T11186] Call Trace: [ 273.305594][T11186] [ 273.305595][T11186] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 273.305600][T11186] ? vprintk_emit (kernel/printk/printk.c:2471) [ 273.305602][T11186] __might_resched.cold (kernel/sched/core.c:9234) [ 273.305605][T11186] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 273.305608][T11186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.305611][T11186] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 273.305616][T11186] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 273.305618][T11186] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 273.305622][T11186] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 273.305623][T11186] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 273.305626][T11186] put_chars (drivers/char/virtio_console.c:1176) [ 273.305628][T11186] ? __send_to_port (drivers/char/virtio_console.c:654) [ 273.305631][T11186] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 273.305633][T11186] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 273.305634][T11186] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 273.305636][T11186] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 273.305639][T11186] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 273.305642][T11186] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 273.305644][T11186] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 273.305645][T11186] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 273.305646][T11186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.305648][T11186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 273.305650][T11186] console_emit_next_record (kernel/printk/printk.c:3183) [ 273.305652][T11186] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 273.305654][T11186] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 273.305656][T11186] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 273.305658][T11186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.305660][T11186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.305661][T11186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.305662][T11186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 273.305665][T11186] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 273.305666][T11186] console_flush_one_record (kernel/printk/printk.c:3268) [ 273.305668][T11186] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 273.305670][T11186] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 273.305672][T11186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 273.305674][T11186] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 273.305675][T11186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.305676][T11186] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 273.305678][T11186] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 273.305680][T11186] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 273.305682][T11186] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 273.305684][T11186] ? vprintk_emit (kernel/printk/printk.c:2478) [ 273.305686][T11186] vprintk_emit (kernel/printk/printk.c:2479) [ 273.305688][T11186] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 273.305689][T11186] ? packet_sendmsg_spkt (af_packet.c:?) [ 273.305693][T11186] _printk (kernel/printk/printk.c:2504) [ 273.305696][T11186] ? snapshot_read.cold (user.c:?) [ 273.305699][T11186] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 273.305701][T11186] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 273.305703][T11186] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 273.305705][T11186] ? netdev_notice (net/core/dev.c:13194) [ 273.305707][T11186] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 273.305710][T11186] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 273.305712][T11186] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 273.305716][T11186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 273.305718][T11186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.305719][T11186] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 273.305722][T11186] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 273.305724][T11186] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 273.305726][T11186] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 273.305727][T11186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.305729][T11186] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 273.305732][T11186] ? packet_sendmsg_spkt (af_packet.c:?) [ 273.305735][T11186] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 273.305736][T11186] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 273.305739][T11186] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 273.305741][T11186] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 273.305744][T11186] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 273.305746][T11186] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 273.305748][T11186] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 273.305750][T11186] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 273.305752][T11186] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 273.305754][T11186] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 273.305756][T11186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.305758][T11186] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 273.305760][T11186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.305765][T11186] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 273.305768][T11186] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 273.305770][T11186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.305772][T11186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.305773][T11186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 273.305775][T11186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.305776][T11186] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 273.305778][T11186] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 273.305781][T11186] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 273.305782][T11186] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 273.305785][T11186] ? __kernel_text_address (kernel/extable.c:79) [ 273.305787][T11186] ? write_profile (profile.c:?) [ 273.305789][T11186] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 273.305791][T11186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.305793][T11186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.305794][T11186] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 273.305797][T11186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 273.305799][T11186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.305800][T11186] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 273.305802][T11186] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 273.305805][T11186] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 273.305806][T11186] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 273.305808][T11186] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 273.305812][T11186] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 273.305815][T11186] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 273.305817][T11186] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 273.305818][T11186] ? netlink_ack (./include/linux/skbuff.h:2718) [ 273.305820][T11186] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 273.305822][T11186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.305824][T11186] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 273.305826][T11186] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 273.305828][T11186] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 273.305830][T11186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.305831][T11186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.305832][T11186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 273.305834][T11186] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 273.305836][T11186] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 273.305838][T11186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.305840][T11186] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 273.305842][T11186] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 273.305844][T11186] ? copy_msghdr_from_user (net/socket.c:2650) [ 273.305846][T11186] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 273.305847][T11186] ? move_addr_to_kernel (net/socket.c:258) [ 273.305849][T11186] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 273.305851][T11186] ___sys_sendmsg (net/socket.c:2767) [ 273.305853][T11186] ? copy_msghdr_from_user (net/socket.c:2619) [ 273.305858][T11186] __sys_sendmsg (net/socket.c:2799) [ 273.305860][T11186] ? __sys_sendmsg_sock (net/socket.c:2780) [ 273.305862][T11186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.305864][T11186] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 273.305866][T11186] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 273.305868][T11186] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 273.305869][T11186] RIP: 0033:0x7f38e8fc654e [ 273.305871][T11186] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 273.305873][T11186] RSP: 002b:00007fff136cceb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 273.305877][T11186] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f38e8fc654e [ 273.305879][T11186] RDX: 0000000000000000 RSI: 00007fff136ccf60 RDI: 0000000000000005 [ 273.305880][T11186] RBP: 00007fff136ccec0 R08: 0000000000000000 R09: 0000000000000000 [ 273.305880][T11186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91419d [ 273.305881][T11186] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff136cd630 | [ 274.752997][T11241] softirqs last disabled at (0): 0x0 | [ 274.752999][T11241] Preemption disabled at: | [ 274.752999][T11241] vprintk_emit (kernel/printk/printk.c:2471) | [ 274.753010][T11241] Tainted: [W]=WARN [ 274.753011][T11241] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 274.753012][T11241] Call Trace: [ 274.753014][T11241] [ 274.753015][T11241] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 274.753020][T11241] ? vprintk_emit (kernel/printk/printk.c:2471) [ 274.753022][T11241] __might_resched.cold (kernel/sched/core.c:9234) [ 274.753026][T11241] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 274.753028][T11241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.753032][T11241] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 274.753036][T11241] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 274.753038][T11241] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 274.753043][T11241] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 274.753044][T11241] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 274.753046][T11241] put_chars (drivers/char/virtio_console.c:1176) [ 274.753049][T11241] ? __send_to_port (drivers/char/virtio_console.c:654) [ 274.753051][T11241] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 274.753054][T11241] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 274.753055][T11241] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 274.753057][T11241] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 274.753061][T11241] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 274.753063][T11241] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 274.753065][T11241] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 274.753066][T11241] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 274.753067][T11241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.753069][T11241] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.753072][T11241] console_emit_next_record (kernel/printk/printk.c:3183) [ 274.753074][T11241] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 274.753075][T11241] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 274.753077][T11241] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 274.753080][T11241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.753081][T11241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.753082][T11241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.753083][T11241] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.753086][T11241] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 274.753087][T11241] console_flush_one_record (kernel/printk/printk.c:3268) [ 274.753089][T11241] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 274.753091][T11241] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 274.753092][T11241] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.753094][T11241] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 274.753095][T11241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.753097][T11241] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 274.753098][T11241] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 274.753100][T11241] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 274.753102][T11241] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 274.753104][T11241] ? vprintk_emit (kernel/printk/printk.c:2478) [ 274.753106][T11241] vprintk_emit (kernel/printk/printk.c:2479) [ 274.753108][T11241] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 274.753109][T11241] ? packet_sendmsg_spkt (af_packet.c:?) [ 274.753114][T11241] _printk (kernel/printk/printk.c:2504) [ 274.753117][T11241] ? snapshot_read.cold (user.c:?) [ 274.753119][T11241] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 274.753122][T11241] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 274.753124][T11241] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 274.753126][T11241] ? netdev_notice (net/core/dev.c:13194) [ 274.753128][T11241] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 274.753131][T11241] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 274.753133][T11241] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 274.753137][T11241] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.753139][T11241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.753140][T11241] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 274.753143][T11241] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 274.753145][T11241] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 274.753147][T11241] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 274.753148][T11241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.753150][T11241] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 274.753153][T11241] ? packet_sendmsg_spkt (af_packet.c:?) [ 274.753158][T11241] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 274.753159][T11241] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 274.753162][T11241] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 274.753164][T11241] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 274.753167][T11241] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 274.753169][T11241] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 274.753171][T11241] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 274.753173][T11241] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 274.753176][T11241] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 274.753178][T11241] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 274.753180][T11241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.753181][T11241] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 274.753183][T11241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.753189][T11241] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 274.753192][T11241] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 274.753194][T11241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.753195][T11241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.753197][T11241] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.753198][T11241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.753200][T11241] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 274.753202][T11241] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 274.753205][T11241] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 274.753206][T11241] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 274.753209][T11241] ? __kernel_text_address (kernel/extable.c:79) [ 274.753210][T11241] ? write_profile (profile.c:?) [ 274.753213][T11241] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 274.753215][T11241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.753216][T11241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.753217][T11241] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 274.753221][T11241] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.753222][T11241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.753224][T11241] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 274.753226][T11241] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 274.753228][T11241] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 274.753230][T11241] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 274.753232][T11241] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 274.753236][T11241] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 274.753239][T11241] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 274.753240][T11241] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 274.753242][T11241] ? netlink_ack (./include/linux/skbuff.h:2718) [ 274.753244][T11241] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 274.753246][T11241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.753248][T11241] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 274.753250][T11241] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 274.753252][T11241] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 274.753254][T11241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.753255][T11241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.753256][T11241] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.753258][T11241] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 274.753260][T11241] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 274.753262][T11241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.753264][T11241] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 274.753266][T11241] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 274.753269][T11241] ? copy_msghdr_from_user (net/socket.c:2650) [ 274.753271][T11241] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 274.753272][T11241] ? move_addr_to_kernel (net/socket.c:258) [ 274.753273][T11241] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 274.753276][T11241] ___sys_sendmsg (net/socket.c:2767) [ 274.753278][T11241] ? copy_msghdr_from_user (net/socket.c:2619) [ 274.753282][T11241] __sys_sendmsg (net/socket.c:2799) [ 274.753284][T11241] ? __sys_sendmsg_sock (net/socket.c:2780) [ 274.753287][T11241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.753289][T11241] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 274.753290][T11241] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 274.753292][T11241] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 274.753294][T11241] RIP: 0033:0x7f4e242d154e [ 274.753296][T11241] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 274.753298][T11241] RSP: 002b:00007ffca7705ed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 274.753302][T11241] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f4e242d154e [ 274.753304][T11241] RDX: 0000000000000000 RSI: 00007ffca7705f80 RDI: 0000000000000005 [ 274.753305][T11241] RBP: 00007ffca7705ee0 R08: 0000000000000000 R09: 0000000000000000 [ 274.753305][T11241] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91419f [ 274.753306][T11241] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffca7706650 | [ 276.207876][T11296] softirqs last disabled at (0): 0x0 | [ 276.207878][T11296] Preemption disabled at: | [ 276.207878][T11296] vprintk_emit (kernel/printk/printk.c:2471) | [ 276.207888][T11296] Tainted: [W]=WARN [ 276.207889][T11296] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 276.207891][T11296] Call Trace: [ 276.207893][T11296] [ 276.207894][T11296] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 276.207900][T11296] ? vprintk_emit (kernel/printk/printk.c:2471) [ 276.207901][T11296] __might_resched.cold (kernel/sched/core.c:9234) [ 276.207905][T11296] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 276.207908][T11296] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.207911][T11296] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 276.207915][T11296] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 276.207917][T11296] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 276.207922][T11296] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 276.207923][T11296] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 276.207926][T11296] put_chars (drivers/char/virtio_console.c:1176) [ 276.207928][T11296] ? __send_to_port (drivers/char/virtio_console.c:654) [ 276.207931][T11296] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 276.207933][T11296] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 276.207934][T11296] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 276.207936][T11296] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 276.207940][T11296] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 276.207942][T11296] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 276.207944][T11296] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 276.207946][T11296] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 276.207947][T11296] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.207948][T11296] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 276.207951][T11296] console_emit_next_record (kernel/printk/printk.c:3183) [ 276.207953][T11296] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 276.207954][T11296] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 276.207956][T11296] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 276.207959][T11296] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.207960][T11296] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.207962][T11296] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.207963][T11296] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 276.207965][T11296] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 276.207966][T11296] console_flush_one_record (kernel/printk/printk.c:3268) [ 276.207968][T11296] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 276.207971][T11296] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 276.207972][T11296] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 276.207974][T11296] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 276.207975][T11296] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.207976][T11296] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 276.207978][T11296] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 276.207980][T11296] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 276.207982][T11296] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 276.207984][T11296] ? vprintk_emit (kernel/printk/printk.c:2478) [ 276.207986][T11296] vprintk_emit (kernel/printk/printk.c:2479) [ 276.207988][T11296] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 276.207989][T11296] ? packet_sendmsg_spkt (af_packet.c:?) [ 276.207993][T11296] _printk (kernel/printk/printk.c:2504) [ 276.207996][T11296] ? snapshot_read.cold (user.c:?) [ 276.207999][T11296] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 276.208001][T11296] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 276.208003][T11296] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 276.208005][T11296] ? netdev_notice (net/core/dev.c:13194) [ 276.208007][T11296] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 276.208010][T11296] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 276.208012][T11296] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 276.208016][T11296] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 276.208018][T11296] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.208020][T11296] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 276.208022][T11296] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 276.208024][T11296] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 276.208026][T11296] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 276.208027][T11296] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.208029][T11296] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 276.208033][T11296] ? packet_sendmsg_spkt (af_packet.c:?) [ 276.208035][T11296] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 276.208036][T11296] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 276.208039][T11296] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 276.208041][T11296] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 276.208044][T11296] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 276.208046][T11296] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 276.208047][T11296] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 276.208049][T11296] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 276.208052][T11296] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 276.208054][T11296] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 276.208056][T11296] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.208057][T11296] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 276.208059][T11296] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.208065][T11296] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 276.208068][T11296] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 276.208070][T11296] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.208071][T11296] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.208073][T11296] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 276.208075][T11296] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.208076][T11296] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 276.208078][T11296] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 276.208081][T11296] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 276.208082][T11296] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 276.208085][T11296] ? __kernel_text_address (kernel/extable.c:79) [ 276.208086][T11296] ? write_profile (profile.c:?) [ 276.208089][T11296] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 276.208091][T11296] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.208092][T11296] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.208093][T11296] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 276.208097][T11296] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 276.208099][T11296] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.208100][T11296] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 276.208102][T11296] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 276.208104][T11296] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 276.208106][T11296] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 276.208108][T11296] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 276.208112][T11296] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 276.208115][T11296] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 276.208117][T11296] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 276.208119][T11296] ? netlink_ack (./include/linux/skbuff.h:2718) [ 276.208120][T11296] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 276.208123][T11296] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.208124][T11296] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 276.208126][T11296] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 276.208128][T11296] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 276.208130][T11296] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.208131][T11296] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.208133][T11296] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 276.208135][T11296] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 276.208137][T11296] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 276.208139][T11296] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.208140][T11296] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 276.208143][T11296] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 276.208145][T11296] ? copy_msghdr_from_user (net/socket.c:2650) [ 276.208147][T11296] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 276.208148][T11296] ? move_addr_to_kernel (net/socket.c:258) [ 276.208149][T11296] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 276.208152][T11296] ___sys_sendmsg (net/socket.c:2767) [ 276.208154][T11296] ? copy_msghdr_from_user (net/socket.c:2619) [ 276.208160][T11296] __sys_sendmsg (net/socket.c:2799) [ 276.208162][T11296] ? __sys_sendmsg_sock (net/socket.c:2780) [ 276.208165][T11296] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.208167][T11296] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 276.208168][T11296] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 276.208171][T11296] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 276.208172][T11296] RIP: 0033:0x7f9aa190854e [ 276.208174][T11296] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 276.208176][T11296] RSP: 002b:00007ffe0cd6a3d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 276.208180][T11296] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9aa190854e [ 276.208182][T11296] RDX: 0000000000000000 RSI: 00007ffe0cd6a480 RDI: 0000000000000005 [ 276.208183][T11296] RBP: 00007ffe0cd6a3e0 R08: 0000000000000000 R09: 0000000000000000 [ 276.208183][T11296] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9141a0 [ 276.208184][T11296] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe0cd6ab50 | [ 277.646138][T11351] softirqs last disabled at (0): 0x0 | [ 277.646139][T11351] Preemption disabled at: | [ 277.646140][T11351] vprintk_emit (kernel/printk/printk.c:2471) | [ 277.646151][T11351] Tainted: [W]=WARN [ 277.646151][T11351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 277.646153][T11351] Call Trace: [ 277.646157][T11351] [ 277.646158][T11351] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 277.646163][T11351] ? vprintk_emit (kernel/printk/printk.c:2471) [ 277.646165][T11351] __might_resched.cold (kernel/sched/core.c:9234) [ 277.646169][T11351] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 277.646171][T11351] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.646175][T11351] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 277.646179][T11351] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 277.646181][T11351] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 277.646186][T11351] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 277.646187][T11351] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 277.646190][T11351] put_chars (drivers/char/virtio_console.c:1176) [ 277.646192][T11351] ? __send_to_port (drivers/char/virtio_console.c:654) [ 277.646194][T11351] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 277.646197][T11351] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 277.646198][T11351] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 277.646200][T11351] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 277.646203][T11351] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 277.646206][T11351] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 277.646208][T11351] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 277.646209][T11351] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 277.646210][T11351] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.646212][T11351] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.646215][T11351] console_emit_next_record (kernel/printk/printk.c:3183) [ 277.646217][T11351] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 277.646218][T11351] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 277.646220][T11351] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 277.646223][T11351] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.646224][T11351] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.646225][T11351] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.646227][T11351] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.646229][T11351] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 277.646230][T11351] console_flush_one_record (kernel/printk/printk.c:3268) [ 277.646232][T11351] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 277.646234][T11351] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 277.646236][T11351] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.646238][T11351] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 277.646239][T11351] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.646240][T11351] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 277.646242][T11351] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 277.646244][T11351] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 277.646246][T11351] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 277.646248][T11351] ? vprintk_emit (kernel/printk/printk.c:2478) [ 277.646250][T11351] vprintk_emit (kernel/printk/printk.c:2479) [ 277.646252][T11351] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 277.646253][T11351] ? packet_sendmsg_spkt (af_packet.c:?) [ 277.646258][T11351] _printk (kernel/printk/printk.c:2504) [ 277.646261][T11351] ? snapshot_read.cold (user.c:?) [ 277.646263][T11351] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 277.646266][T11351] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 277.646268][T11351] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 277.646270][T11351] ? netdev_notice (net/core/dev.c:13194) [ 277.646272][T11351] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 277.646275][T11351] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 277.646277][T11351] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 277.646281][T11351] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.646283][T11351] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.646285][T11351] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 277.646287][T11351] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 277.646289][T11351] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 277.646291][T11351] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 277.646292][T11351] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.646294][T11351] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 277.646297][T11351] ? packet_sendmsg_spkt (af_packet.c:?) [ 277.646300][T11351] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 277.646301][T11351] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 277.646304][T11351] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 277.646306][T11351] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 277.646309][T11351] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 277.646311][T11351] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 277.646312][T11351] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 277.646315][T11351] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 277.646317][T11351] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 277.646320][T11351] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 277.646321][T11351] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.646323][T11351] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 277.646325][T11351] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.646331][T11351] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 277.646334][T11351] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 277.646336][T11351] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.646337][T11351] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.646339][T11351] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.646341][T11351] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.646342][T11351] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 277.646344][T11351] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 277.646347][T11351] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 277.646348][T11351] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 277.646351][T11351] ? __kernel_text_address (kernel/extable.c:79) [ 277.646352][T11351] ? write_profile (profile.c:?) [ 277.646355][T11351] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 277.646357][T11351] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.646358][T11351] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.646360][T11351] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 277.646363][T11351] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.646365][T11351] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.646366][T11351] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 277.646368][T11351] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 277.646371][T11351] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 277.646373][T11351] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 277.646375][T11351] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 277.646378][T11351] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 277.646385][T11351] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 277.646387][T11351] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 277.646389][T11351] ? netlink_ack (./include/linux/skbuff.h:2718) [ 277.646390][T11351] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 277.646393][T11351] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.646394][T11351] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 277.646397][T11351] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 277.646399][T11351] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 277.646401][T11351] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.646402][T11351] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.646403][T11351] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.646405][T11351] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 277.646408][T11351] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 277.646410][T11351] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.646411][T11351] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 277.646413][T11351] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 277.646416][T11351] ? copy_msghdr_from_user (net/socket.c:2650) [ 277.646417][T11351] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 277.646419][T11351] ? move_addr_to_kernel (net/socket.c:258) [ 277.646420][T11351] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 277.646423][T11351] ___sys_sendmsg (net/socket.c:2767) [ 277.646424][T11351] ? copy_msghdr_from_user (net/socket.c:2619) [ 277.646429][T11351] __sys_sendmsg (net/socket.c:2799) [ 277.646431][T11351] ? __sys_sendmsg_sock (net/socket.c:2780) [ 277.646434][T11351] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.646435][T11351] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 277.646437][T11351] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 277.646439][T11351] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 277.646441][T11351] RIP: 0033:0x7f58bd0a754e [ 277.646443][T11351] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 277.646445][T11351] RSP: 002b:00007fff89c317c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 277.646449][T11351] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f58bd0a754e [ 277.646450][T11351] RDX: 0000000000000000 RSI: 00007fff89c31870 RDI: 0000000000000005 [ 277.646451][T11351] RBP: 00007fff89c317d0 R08: 0000000000000000 R09: 0000000000000000 [ 277.646452][T11351] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9141a2 [ 277.646453][T11351] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff89c31f40 | [ 279.097553][T11406] softirqs last disabled at (0): 0x0 | [ 279.097555][T11406] Preemption disabled at: | [ 279.097556][T11406] vprintk_emit (kernel/printk/printk.c:2471) | [ 279.097567][T11406] Tainted: [W]=WARN [ 279.097568][T11406] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 279.097569][T11406] Call Trace: [ 279.097571][T11406] [ 279.097572][T11406] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 279.097577][T11406] ? vprintk_emit (kernel/printk/printk.c:2471) [ 279.097579][T11406] __might_resched.cold (kernel/sched/core.c:9234) [ 279.097583][T11406] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 279.097586][T11406] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.097589][T11406] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 279.097593][T11406] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 279.097595][T11406] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 279.097599][T11406] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 279.097601][T11406] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 279.097603][T11406] put_chars (drivers/char/virtio_console.c:1176) [ 279.097606][T11406] ? __send_to_port (drivers/char/virtio_console.c:654) [ 279.097608][T11406] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 279.097611][T11406] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 279.097612][T11406] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 279.097614][T11406] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 279.097618][T11406] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 279.097620][T11406] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 279.097622][T11406] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 279.097624][T11406] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 279.097625][T11406] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.097626][T11406] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 279.097629][T11406] console_emit_next_record (kernel/printk/printk.c:3183) [ 279.097631][T11406] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 279.097633][T11406] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 279.097634][T11406] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 279.097637][T11406] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.097638][T11406] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.097639][T11406] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.097641][T11406] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 279.097643][T11406] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 279.097644][T11406] console_flush_one_record (kernel/printk/printk.c:3268) [ 279.097646][T11406] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 279.097648][T11406] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 279.097650][T11406] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 279.097652][T11406] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 279.097653][T11406] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.097654][T11406] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 279.097656][T11406] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 279.097658][T11406] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 279.097659][T11406] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 279.097661][T11406] ? vprintk_emit (kernel/printk/printk.c:2478) [ 279.097663][T11406] vprintk_emit (kernel/printk/printk.c:2479) [ 279.097665][T11406] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 279.097666][T11406] ? packet_sendmsg_spkt (af_packet.c:?) [ 279.097671][T11406] _printk (kernel/printk/printk.c:2504) [ 279.097674][T11406] ? snapshot_read.cold (user.c:?) [ 279.097676][T11406] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 279.097679][T11406] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 279.097681][T11406] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 279.097682][T11406] ? netdev_notice (net/core/dev.c:13194) [ 279.097684][T11406] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 279.097688][T11406] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 279.097690][T11406] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 279.097694][T11406] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 279.097695][T11406] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.097697][T11406] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 279.097700][T11406] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 279.097702][T11406] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 279.097703][T11406] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 279.097705][T11406] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.097707][T11406] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 279.097710][T11406] ? packet_sendmsg_spkt (af_packet.c:?) [ 279.097712][T11406] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 279.097714][T11406] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 279.097716][T11406] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 279.097719][T11406] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 279.097722][T11406] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 279.097723][T11406] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 279.097725][T11406] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 279.097727][T11406] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 279.097730][T11406] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 279.097732][T11406] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 279.097734][T11406] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.097735][T11406] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 279.097737][T11406] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.097743][T11406] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 279.097746][T11406] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 279.097748][T11406] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.097749][T11406] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.097750][T11406] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 279.097752][T11406] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.097754][T11406] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 279.097756][T11406] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 279.097758][T11406] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 279.097759][T11406] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 279.097762][T11406] ? __kernel_text_address (kernel/extable.c:79) [ 279.097764][T11406] ? write_profile (profile.c:?) [ 279.097766][T11406] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 279.097768][T11406] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.097770][T11406] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.097771][T11406] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 279.097774][T11406] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 279.097776][T11406] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.097778][T11406] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 279.097780][T11406] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 279.097782][T11406] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 279.097784][T11406] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 279.097786][T11406] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 279.097789][T11406] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 279.097792][T11406] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 279.097794][T11406] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 279.097796][T11406] ? netlink_ack (./include/linux/skbuff.h:2718) [ 279.097798][T11406] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 279.097800][T11406] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.097801][T11406] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 279.097804][T11406] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 279.097806][T11406] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 279.097807][T11406] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.097809][T11406] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.097810][T11406] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 279.097812][T11406] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 279.097814][T11406] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 279.097816][T11406] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.097817][T11406] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 279.097819][T11406] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 279.097822][T11406] ? copy_msghdr_from_user (net/socket.c:2650) [ 279.097823][T11406] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 279.097825][T11406] ? move_addr_to_kernel (net/socket.c:258) [ 279.097826][T11406] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 279.097829][T11406] ___sys_sendmsg (net/socket.c:2767) [ 279.097830][T11406] ? copy_msghdr_from_user (net/socket.c:2619) [ 279.097835][T11406] __sys_sendmsg (net/socket.c:2799) [ 279.097837][T11406] ? __sys_sendmsg_sock (net/socket.c:2780) [ 279.097840][T11406] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.097841][T11406] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 279.097843][T11406] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 279.097845][T11406] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 279.097847][T11406] RIP: 0033:0x7f316f28e54e [ 279.097849][T11406] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 279.097851][T11406] RSP: 002b:00007fffe20453f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 279.097855][T11406] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f316f28e54e [ 279.097856][T11406] RDX: 0000000000000000 RSI: 00007fffe20454a0 RDI: 0000000000000005 [ 279.097857][T11406] RBP: 00007fffe2045400 R08: 0000000000000000 R09: 0000000000000000 [ 279.097858][T11406] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9141a3 [ 279.097859][T11406] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffe2045b70 | [ 280.531676][T11461] softirqs last disabled at (0): 0x0 | [ 280.531678][T11461] Preemption disabled at: | [ 280.531679][T11461] vprintk_emit (kernel/printk/printk.c:2471) | [ 280.531689][T11461] Tainted: [W]=WARN [ 280.531690][T11461] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 280.531692][T11461] Call Trace: [ 280.531693][T11461] [ 280.531695][T11461] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 280.531700][T11461] ? vprintk_emit (kernel/printk/printk.c:2471) [ 280.531701][T11461] __might_resched.cold (kernel/sched/core.c:9234) [ 280.531705][T11461] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 280.531708][T11461] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.531711][T11461] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 280.531715][T11461] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 280.531718][T11461] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 280.531722][T11461] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 280.531724][T11461] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 280.531726][T11461] put_chars (drivers/char/virtio_console.c:1176) [ 280.531729][T11461] ? __send_to_port (drivers/char/virtio_console.c:654) [ 280.531731][T11461] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 280.531733][T11461] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 280.531735][T11461] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 280.531737][T11461] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 280.531740][T11461] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 280.531742][T11461] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 280.531744][T11461] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 280.531746][T11461] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 280.531747][T11461] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.531748][T11461] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.531751][T11461] console_emit_next_record (kernel/printk/printk.c:3183) [ 280.531754][T11461] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 280.531755][T11461] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 280.531757][T11461] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 280.531760][T11461] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.531761][T11461] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.531762][T11461] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.531764][T11461] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.531766][T11461] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 280.531767][T11461] console_flush_one_record (kernel/printk/printk.c:3268) [ 280.531769][T11461] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 280.531772][T11461] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 280.531773][T11461] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.531775][T11461] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 280.531776][T11461] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.531777][T11461] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 280.531779][T11461] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 280.531781][T11461] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 280.531783][T11461] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 280.531785][T11461] ? vprintk_emit (kernel/printk/printk.c:2478) [ 280.531787][T11461] vprintk_emit (kernel/printk/printk.c:2479) [ 280.531789][T11461] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 280.531790][T11461] ? packet_sendmsg_spkt (af_packet.c:?) [ 280.531794][T11461] _printk (kernel/printk/printk.c:2504) [ 280.531797][T11461] ? snapshot_read.cold (user.c:?) [ 280.531800][T11461] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 280.531802][T11461] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 280.531804][T11461] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 280.531806][T11461] ? netdev_notice (net/core/dev.c:13194) [ 280.531808][T11461] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 280.531811][T11461] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 280.531813][T11461] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 280.531817][T11461] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.531819][T11461] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.531821][T11461] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 280.531824][T11461] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 280.531826][T11461] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 280.531827][T11461] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 280.531828][T11461] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.531831][T11461] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 280.531834][T11461] ? packet_sendmsg_spkt (af_packet.c:?) [ 280.531836][T11461] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 280.531837][T11461] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 280.531840][T11461] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 280.531842][T11461] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 280.531845][T11461] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 280.531847][T11461] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 280.531849][T11461] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 280.531851][T11461] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 280.531854][T11461] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 280.531856][T11461] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 280.531858][T11461] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.531859][T11461] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 280.531861][T11461] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.531867][T11461] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 280.531870][T11461] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 280.531872][T11461] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.531873][T11461] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.531875][T11461] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.531877][T11461] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.531878][T11461] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 280.531880][T11461] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 280.531883][T11461] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 280.531884][T11461] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 280.531887][T11461] ? __kernel_text_address (kernel/extable.c:79) [ 280.531888][T11461] ? write_profile (profile.c:?) [ 280.531891][T11461] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 280.531893][T11461] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.531895][T11461] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.531896][T11461] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 280.531899][T11461] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.531901][T11461] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.531903][T11461] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 280.531905][T11461] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 280.531907][T11461] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 280.531909][T11461] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 280.531911][T11461] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 280.531914][T11461] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 280.531917][T11461] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 280.531919][T11461] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 280.531921][T11461] ? netlink_ack (./include/linux/skbuff.h:2718) [ 280.531923][T11461] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 280.531925][T11461] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.531927][T11461] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 280.531929][T11461] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 280.531931][T11461] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 280.531933][T11461] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.531934][T11461] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.531935][T11461] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.531937][T11461] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 280.531939][T11461] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 280.531942][T11461] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.531943][T11461] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 280.531945][T11461] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 280.531948][T11461] ? copy_msghdr_from_user (net/socket.c:2650) [ 280.531949][T11461] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 280.531951][T11461] ? move_addr_to_kernel (net/socket.c:258) [ 280.531952][T11461] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 280.531955][T11461] ___sys_sendmsg (net/socket.c:2767) [ 280.531957][T11461] ? copy_msghdr_from_user (net/socket.c:2619) [ 280.531961][T11461] __sys_sendmsg (net/socket.c:2799) [ 280.531963][T11461] ? __sys_sendmsg_sock (net/socket.c:2780) [ 280.531966][T11461] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.531967][T11461] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 280.531969][T11461] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 280.531971][T11461] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 280.531973][T11461] RIP: 0033:0x7febe891654e [ 280.531975][T11461] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 280.531977][T11461] RSP: 002b:00007ffc74545cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 280.531980][T11461] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007febe891654e [ 280.531982][T11461] RDX: 0000000000000000 RSI: 00007ffc74545d60 RDI: 0000000000000005 [ 280.531983][T11461] RBP: 00007ffc74545cc0 R08: 0000000000000000 R09: 0000000000000000 [ 280.531984][T11461] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9141a4 [ 280.531985][T11461] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc74546430 | [ 281.972787][T11516] softirqs last disabled at (0): 0x0 | [ 281.972789][T11516] Preemption disabled at: | [ 281.972790][T11516] vprintk_emit (kernel/printk/printk.c:2471) | [ 281.972801][T11516] Tainted: [W]=WARN [ 281.972802][T11516] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 281.972803][T11516] Call Trace: [ 281.972805][T11516] [ 281.972806][T11516] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 281.972811][T11516] ? vprintk_emit (kernel/printk/printk.c:2471) [ 281.972813][T11516] __might_resched.cold (kernel/sched/core.c:9234) [ 281.972817][T11516] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 281.972821][T11516] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 281.972823][T11516] ? record_print_text (kernel/printk/printk.c:1467) [ 281.972826][T11516] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.972829][T11516] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 281.972833][T11516] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 281.972834][T11516] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 281.972839][T11516] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 281.972840][T11516] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 281.972843][T11516] put_chars (drivers/char/virtio_console.c:1176) [ 281.972845][T11516] ? __send_to_port (drivers/char/virtio_console.c:654) [ 281.972847][T11516] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 281.972850][T11516] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 281.972854][T11516] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 281.972856][T11516] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.972858][T11516] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.972859][T11516] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 281.972862][T11516] console_emit_next_record (kernel/printk/printk.c:3183) [ 281.972864][T11516] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 281.972865][T11516] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 281.972867][T11516] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 281.972869][T11516] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.972870][T11516] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.972872][T11516] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.972873][T11516] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 281.972875][T11516] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 281.972876][T11516] console_flush_one_record (kernel/printk/printk.c:3268) [ 281.972878][T11516] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 281.972881][T11516] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 281.972882][T11516] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 281.972884][T11516] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 281.972885][T11516] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.972886][T11516] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 281.972888][T11516] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 281.972890][T11516] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 281.972892][T11516] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 281.972894][T11516] ? vprintk_emit (kernel/printk/printk.c:2478) [ 281.972895][T11516] vprintk_emit (kernel/printk/printk.c:2479) [ 281.972897][T11516] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 281.972899][T11516] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 281.972900][T11516] ? nla_put (lib/nlattr.c:1041 (discriminator 1) lib/nlattr.c:1099 (discriminator 1)) [ 281.972904][T11516] _printk (kernel/printk/printk.c:2504) [ 281.972907][T11516] ? snapshot_read.cold (user.c:?) [ 281.972909][T11516] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.972911][T11516] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.972912][T11516] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 281.972914][T11516] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 281.972916][T11516] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 281.972918][T11516] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 281.972920][T11516] ? netdev_notice (net/core/dev.c:13194) [ 281.972922][T11516] ? bond_xdp (drivers/net/bonding/bond_main.c:5773) [ 281.972926][T11516] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 281.972930][T11516] ? notifier_call_chain (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/notifier.h:59 kernel/notifier.c:84) [ 281.972933][T11516] bond_uninit.cold (drivers/net/bonding/bond_main.c:6072) [ 281.972936][T11516] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 281.972940][T11516] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 281.972942][T11516] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 281.972947][T11516] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 281.972949][T11516] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 281.972950][T11516] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 281.972953][T11516] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 281.972955][T11516] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 281.972957][T11516] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 281.972959][T11516] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.972961][T11516] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 281.972962][T11516] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.972968][T11516] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 281.972971][T11516] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 281.972973][T11516] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.972975][T11516] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.972976][T11516] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 281.972978][T11516] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.972979][T11516] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 281.972981][T11516] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 281.972983][T11516] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 281.972985][T11516] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 281.972987][T11516] ? __kernel_text_address (kernel/extable.c:79) [ 281.972989][T11516] ? write_profile (profile.c:?) [ 281.972991][T11516] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 281.972993][T11516] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.972995][T11516] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.972996][T11516] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 281.972999][T11516] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 281.973001][T11516] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.973002][T11516] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 281.973004][T11516] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 281.973007][T11516] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 281.973009][T11516] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 281.973010][T11516] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 281.973013][T11516] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 281.973016][T11516] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 281.973018][T11516] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 281.973020][T11516] ? netlink_ack (./include/linux/skbuff.h:2718) [ 281.973021][T11516] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 281.973024][T11516] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.973025][T11516] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 281.973028][T11516] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 281.973030][T11516] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 281.973031][T11516] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.973032][T11516] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.973034][T11516] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 281.973036][T11516] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 281.973038][T11516] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 281.973040][T11516] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.973041][T11516] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 281.973044][T11516] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 281.973046][T11516] ? copy_msghdr_from_user (net/socket.c:2650) [ 281.973048][T11516] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 281.973049][T11516] ? move_addr_to_kernel (net/socket.c:258) [ 281.973050][T11516] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 281.973053][T11516] ___sys_sendmsg (net/socket.c:2767) [ 281.973055][T11516] ? copy_msghdr_from_user (net/socket.c:2619) [ 281.973059][T11516] __sys_sendmsg (net/socket.c:2799) [ 281.973061][T11516] ? __sys_sendmsg_sock (net/socket.c:2780) [ 281.973064][T11516] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.973066][T11516] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 281.973067][T11516] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 281.973069][T11516] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 281.973071][T11516] RIP: 0033:0x7fb7e613854e [ 281.973073][T11516] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 281.973075][T11516] RSP: 002b:00007fff467ea5b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 281.973079][T11516] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb7e613854e [ 281.973081][T11516] RDX: 0000000000000000 RSI: 00007fff467ea660 RDI: 0000000000000005 [ 281.973082][T11516] RBP: 00007fff467ea5c0 R08: 0000000000000000 R09: 0000000000000000 [ 281.973083][T11516] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9141a6 [ 281.973084][T11516] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff467ead30 | [ 283.620738][ T36] softirqs last disabled at (62129): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 283.620741][ T36] Preemption disabled at: | [ 283.620742][ T36] 0x0 | [ 283.620751][ T36] Tainted: [W]=WARN [ 283.620752][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 283.620754][ T36] Workqueue: events_unbound linkwatch_event [ 283.620760][ T36] Call Trace: [ 283.620762][ T36] [ 283.620764][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 283.620769][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 283.620772][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 283.620775][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.620779][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 283.620783][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 283.620785][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 283.620789][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 283.620790][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 283.620793][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 283.620795][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 283.620798][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 283.620800][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 283.620802][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 283.620804][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 283.620808][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 283.620810][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.620812][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 283.620814][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 283.620817][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 283.620818][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 283.620820][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 283.620823][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.620824][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.620825][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.620826][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 283.620829][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 283.620830][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 283.620832][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 283.620834][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 283.620836][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 283.620838][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 283.620839][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.620840][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 283.620842][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 283.620843][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 283.620845][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 283.620848][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 283.620849][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 283.620851][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 283.620853][ T36] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 283.620854][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 283.620856][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.620857][ T36] _printk (kernel/printk/printk.c:2504) [ 283.620860][ T36] ? snapshot_read.cold (user.c:?) [ 283.620862][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 283.620865][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.620867][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 283.620870][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 283.620872][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 283.620875][ T36] br_device_event (net/bridge/br.c:101) [ 283.620878][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 283.620880][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 283.620883][ T36] notifier_call_chain (kernel/notifier.c:85) [ 283.620886][ T36] netif_state_change (net/core/dev.c:1625) [ 283.620889][ T36] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 283.620892][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 283.620894][ T36] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 283.620896][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 283.620898][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 283.620901][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 283.620903][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 283.620905][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 283.620908][ T36] process_one_work (kernel/workqueue.c:3387) [ 283.620911][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 283.620913][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 283.620915][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 283.620918][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 283.620919][ T36] kthread (kernel/kthread.c:436) [ 283.620921][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 283.620924][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 283.620926][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 283.620929][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 283.620932][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 283.620935][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 283.620937][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 285.766708][ T39] softirqs last disabled at (0): 0x0 | [ 285.766712][ T39] Preemption disabled at: | [ 285.766713][ T39] 0x0 | [ 285.766721][ T39] Tainted: [W]=WARN [ 285.766722][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 285.766723][ T39] Workqueue: events_unbound linkwatch_event [ 285.766729][ T39] Call Trace: [ 285.766731][ T39] [ 285.766732][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 285.766737][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 285.766741][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 285.766744][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.766747][ T39] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 285.766751][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 285.766754][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 285.766758][ T39] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 285.766759][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 285.766762][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 285.766765][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 285.766767][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 285.766769][ T39] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 285.766771][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 285.766773][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 285.766778][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 285.766780][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.766781][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 285.766784][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 285.766786][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 285.766788][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 285.766790][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 285.766792][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.766793][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.766795][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.766796][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 285.766798][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 285.766800][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 285.766802][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 285.766804][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 285.766806][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 285.766808][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 285.766809][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.766810][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 285.766812][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 285.766814][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 285.766816][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 285.766818][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 285.766820][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 285.766822][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 285.766823][ T39] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 285.766825][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 285.766826][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.766828][ T39] _printk (kernel/printk/printk.c:2504) [ 285.766831][ T39] ? snapshot_read.cold (user.c:?) [ 285.766833][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 285.766835][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.766837][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 285.766840][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 285.766843][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 285.766846][ T39] br_device_event (net/bridge/br.c:101) [ 285.766849][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 285.766851][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 285.766854][ T39] notifier_call_chain (kernel/notifier.c:85) [ 285.766857][ T39] netif_state_change (net/core/dev.c:1625) [ 285.766860][ T39] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 285.766863][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 285.766865][ T39] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 285.766867][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 285.766869][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 285.766872][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 285.766874][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 285.766878][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 285.766880][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 285.766882][ T39] process_one_work (kernel/workqueue.c:3387) [ 285.766885][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 285.766887][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 285.766889][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 285.766892][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 285.766893][ T39] kthread (kernel/kthread.c:436) [ 285.766895][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 285.766898][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 285.766900][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 285.766904][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 285.766906][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 285.766909][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 285.766911][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 287.937036][ T235] softirqs last disabled at (7419): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 287.937038][ T235] Preemption disabled at: | [ 287.937039][ T235] 0x0 | [ 287.937049][ T235] Tainted: [W]=WARN [ 287.937050][ T235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 287.937051][ T235] Workqueue: events_unbound linkwatch_event [ 287.937058][ T235] Call Trace: [ 287.937060][ T235] [ 287.937061][ T235] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 287.937066][ T235] __might_resched.cold (kernel/sched/core.c:9234) [ 287.937070][ T235] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 287.937073][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.937077][ T235] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 287.937081][ T235] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 287.937083][ T235] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 287.937087][ T235] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 287.937088][ T235] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 287.937091][ T235] put_chars (drivers/char/virtio_console.c:1176) [ 287.937093][ T235] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 287.937096][ T235] ? __send_to_port (drivers/char/virtio_console.c:654) [ 287.937098][ T235] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 287.937100][ T235] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 287.937102][ T235] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 287.937107][ T235] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 287.937109][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.937110][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 287.937113][ T235] console_emit_next_record (kernel/printk/printk.c:3183) [ 287.937115][ T235] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 287.937116][ T235] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 287.937118][ T235] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 287.937121][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.937122][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.937123][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.937125][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 287.937127][ T235] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 287.937128][ T235] console_flush_one_record (kernel/printk/printk.c:3268) [ 287.937130][ T235] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 287.937133][ T235] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 287.937134][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 287.937136][ T235] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 287.937137][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.937138][ T235] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 287.937140][ T235] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 287.937142][ T235] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 287.937144][ T235] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 287.937146][ T235] ? vprintk_emit (kernel/printk/printk.c:2478) [ 287.937148][ T235] vprintk_emit (kernel/printk/printk.c:2479) [ 287.937150][ T235] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 287.937151][ T235] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 287.937153][ T235] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 287.937154][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.937158][ T235] _printk (kernel/printk/printk.c:2504) [ 287.937161][ T235] ? snapshot_read.cold (user.c:?) [ 287.937163][ T235] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 287.937165][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.937167][ T235] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 287.937170][ T235] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 287.937173][ T235] br_port_carrier_check (net/bridge/br_if.c:95) [ 287.937176][ T235] br_device_event (net/bridge/br.c:101) [ 287.937179][ T235] ? packet_sendmsg_spkt (af_packet.c:?) [ 287.937181][ T235] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 287.937183][ T235] notifier_call_chain (kernel/notifier.c:85) [ 287.937187][ T235] netif_state_change (net/core/dev.c:1625) [ 287.937190][ T235] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 287.937193][ T235] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 287.937195][ T235] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 287.937197][ T235] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 287.937199][ T235] __linkwatch_run_queue (net/core/link_watch.c:240) [ 287.937201][ T235] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 287.937203][ T235] ? debug_object_active_state (lib/debugobjects.c:1122) [ 287.937208][ T235] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 287.937210][ T235] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 287.937212][ T235] process_one_work (kernel/workqueue.c:3387) [ 287.937215][ T235] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 287.937217][ T235] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 287.937219][ T235] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 287.937221][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 287.937222][ T235] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 287.937225][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 287.937226][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 287.937227][ T235] kthread (kernel/kthread.c:436) [ 287.937229][ T235] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 287.937232][ T235] ? kthread_affine_preferred (kernel/kthread.c:857) [ 287.937234][ T235] ret_from_fork (arch/x86/kernel/process.c:158) [ 287.937237][ T235] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 287.937240][ T235] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 287.937242][ T235] ? kthread_affine_preferred (kernel/kthread.c:857) [ 287.937245][ T235] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 290.114980][ T39] softirqs last disabled at (0): 0x0 | [ 290.114984][ T39] Preemption disabled at: | [ 290.114985][ T39] 0x0 | [ 290.114993][ T39] Tainted: [W]=WARN [ 290.114994][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 290.114996][ T39] Workqueue: events_unbound linkwatch_event [ 290.115002][ T39] Call Trace: [ 290.115004][ T39] [ 290.115005][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 290.115010][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 290.115015][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 290.115018][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 290.115021][ T39] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 290.115025][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 290.115028][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 290.115032][ T39] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 290.115033][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 290.115036][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 290.115038][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 290.115041][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 290.115043][ T39] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 290.115045][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 290.115047][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 290.115052][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 290.115054][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 290.115055][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 290.115058][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 290.115060][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 290.115062][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 290.115064][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 290.115066][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 290.115068][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 290.115069][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 290.115070][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 290.115073][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 290.115074][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 290.115076][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 290.115078][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 290.115080][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 290.115082][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 290.115083][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 290.115084][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 290.115086][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 290.115088][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 290.115090][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 290.115092][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 290.115094][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 290.115096][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 290.115097][ T39] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 290.115099][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 290.115100][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 290.115102][ T39] _printk (kernel/printk/printk.c:2504) [ 290.115105][ T39] ? snapshot_read.cold (user.c:?) [ 290.115107][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 290.115109][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 290.115111][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 290.115114][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 290.115117][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 290.115120][ T39] br_device_event (net/bridge/br.c:101) [ 290.115122][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 290.115124][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 290.115127][ T39] notifier_call_chain (kernel/notifier.c:85) [ 290.115131][ T39] netif_state_change (net/core/dev.c:1625) [ 290.115133][ T39] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 290.115137][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 290.115138][ T39] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 290.115140][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 290.115142][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 290.115145][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 290.115147][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 290.115151][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 290.115153][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 290.115158][ T39] process_one_work (kernel/workqueue.c:3387) [ 290.115162][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 290.115164][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 290.115166][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 290.115168][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 290.115170][ T39] kthread (kernel/kthread.c:436) [ 290.115172][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 290.115175][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 290.115177][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 290.115181][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 290.115183][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 290.115185][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 290.115188][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 292.284261][ T235] softirqs last disabled at (7419): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 292.284263][ T235] Preemption disabled at: | [ 292.284264][ T235] 0x0 | [ 292.284274][ T235] Tainted: [W]=WARN [ 292.284275][ T235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 292.284277][ T235] Workqueue: events_unbound linkwatch_event [ 292.284283][ T235] Call Trace: [ 292.284284][ T235] [ 292.284286][ T235] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 292.284291][ T235] __might_resched.cold (kernel/sched/core.c:9234) [ 292.284295][ T235] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 292.284298][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.284301][ T235] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 292.284305][ T235] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 292.284308][ T235] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 292.284312][ T235] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 292.284313][ T235] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 292.284316][ T235] put_chars (drivers/char/virtio_console.c:1176) [ 292.284318][ T235] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 292.284321][ T235] ? __send_to_port (drivers/char/virtio_console.c:654) [ 292.284323][ T235] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 292.284325][ T235] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 292.284328][ T235] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 292.284332][ T235] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 292.284334][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.284335][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 292.284338][ T235] console_emit_next_record (kernel/printk/printk.c:3183) [ 292.284340][ T235] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 292.284342][ T235] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 292.284344][ T235] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 292.284346][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.284348][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.284349][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.284350][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 292.284352][ T235] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 292.284354][ T235] console_flush_one_record (kernel/printk/printk.c:3268) [ 292.284356][ T235] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 292.284358][ T235] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 292.284360][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 292.284362][ T235] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 292.284363][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.284364][ T235] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 292.284366][ T235] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 292.284368][ T235] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 292.284369][ T235] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 292.284372][ T235] ? vprintk_emit (kernel/printk/printk.c:2478) [ 292.284373][ T235] vprintk_emit (kernel/printk/printk.c:2479) [ 292.284375][ T235] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 292.284377][ T235] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 292.284378][ T235] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 292.284379][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.284381][ T235] _printk (kernel/printk/printk.c:2504) [ 292.284384][ T235] ? snapshot_read.cold (user.c:?) [ 292.284386][ T235] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 292.284388][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.284390][ T235] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 292.284393][ T235] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 292.284396][ T235] br_port_carrier_check (net/bridge/br_if.c:95) [ 292.284399][ T235] br_device_event (net/bridge/br.c:101) [ 292.284401][ T235] ? packet_sendmsg_spkt (af_packet.c:?) [ 292.284403][ T235] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 292.284406][ T235] notifier_call_chain (kernel/notifier.c:85) [ 292.284410][ T235] netif_state_change (net/core/dev.c:1625) [ 292.284413][ T235] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 292.284416][ T235] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 292.284418][ T235] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 292.284420][ T235] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 292.284422][ T235] __linkwatch_run_queue (net/core/link_watch.c:240) [ 292.284424][ T235] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 292.284426][ T235] ? debug_object_active_state (lib/debugobjects.c:1122) [ 292.284430][ T235] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 292.284432][ T235] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 292.284434][ T235] process_one_work (kernel/workqueue.c:3387) [ 292.284438][ T235] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 292.284440][ T235] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 292.284442][ T235] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 292.284443][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 292.284445][ T235] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 292.284447][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 292.284448][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 292.284450][ T235] kthread (kernel/kthread.c:436) [ 292.284452][ T235] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 292.284454][ T235] ? kthread_affine_preferred (kernel/kthread.c:857) [ 292.284457][ T235] ret_from_fork (arch/x86/kernel/process.c:158) [ 292.284460][ T235] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 292.284466][ T235] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 292.284469][ T235] ? kthread_affine_preferred (kernel/kthread.c:857) [ 292.284471][ T235] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 294.499201][ T235] softirqs last disabled at (7419): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 294.499204][ T235] Preemption disabled at: | [ 294.499204][ T235] 0x0 | [ 294.499215][ T235] Tainted: [W]=WARN [ 294.499216][ T235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 294.499217][ T235] Workqueue: events_unbound linkwatch_event [ 294.499223][ T235] Call Trace: [ 294.499225][ T235] [ 294.499226][ T235] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 294.499231][ T235] __might_resched.cold (kernel/sched/core.c:9234) [ 294.499235][ T235] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 294.499238][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 294.499241][ T235] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 294.499245][ T235] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 294.499247][ T235] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 294.499251][ T235] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 294.499253][ T235] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 294.499255][ T235] put_chars (drivers/char/virtio_console.c:1176) [ 294.499258][ T235] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 294.499260][ T235] ? __send_to_port (drivers/char/virtio_console.c:654) [ 294.499262][ T235] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 294.499264][ T235] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 294.499267][ T235] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 294.499271][ T235] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 294.499273][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 294.499274][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 294.499277][ T235] console_emit_next_record (kernel/printk/printk.c:3183) [ 294.499279][ T235] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 294.499281][ T235] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 294.499283][ T235] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 294.499285][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 294.499287][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 294.499288][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 294.499289][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 294.499292][ T235] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 294.499293][ T235] console_flush_one_record (kernel/printk/printk.c:3268) [ 294.499295][ T235] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 294.499297][ T235] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 294.499299][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 294.499300][ T235] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 294.499302][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 294.499303][ T235] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 294.499305][ T235] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 294.499306][ T235] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 294.499308][ T235] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 294.499311][ T235] ? vprintk_emit (kernel/printk/printk.c:2478) [ 294.499312][ T235] vprintk_emit (kernel/printk/printk.c:2479) [ 294.499314][ T235] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 294.499316][ T235] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 294.499317][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 294.499319][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 294.499320][ T235] _printk (kernel/printk/printk.c:2504) [ 294.499323][ T235] ? snapshot_read.cold (user.c:?) [ 294.499325][ T235] ? irqentry_enter (./include/linux/irq-entry-common.h:439 kernel/entry/common.c:120) [ 294.499328][ T235] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 294.499331][ T235] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 294.499334][ T235] br_port_carrier_check (net/bridge/br_if.c:95) [ 294.499337][ T235] br_device_event (net/bridge/br.c:101) [ 294.499339][ T235] ? packet_sendmsg_spkt (af_packet.c:?) [ 294.499341][ T235] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 294.499344][ T235] notifier_call_chain (kernel/notifier.c:85) [ 294.499348][ T235] netif_state_change (net/core/dev.c:1625) [ 294.499351][ T235] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 294.499354][ T235] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 294.499356][ T235] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 294.499358][ T235] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 294.499360][ T235] __linkwatch_run_queue (net/core/link_watch.c:240) [ 294.499362][ T235] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 294.499364][ T235] ? debug_object_active_state (lib/debugobjects.c:1122) [ 294.499368][ T235] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 294.499370][ T235] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 294.499373][ T235] process_one_work (kernel/workqueue.c:3387) [ 294.499376][ T235] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 294.499378][ T235] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 294.499380][ T235] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 294.499382][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 294.499383][ T235] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 294.499386][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 294.499387][ T235] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 294.499388][ T235] kthread (kernel/kthread.c:436) [ 294.499390][ T235] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 294.499393][ T235] ? kthread_affine_preferred (kernel/kthread.c:857) [ 294.499395][ T235] ret_from_fork (arch/x86/kernel/process.c:158) [ 294.499398][ T235] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 294.499400][ T235] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 294.499403][ T235] ? kthread_affine_preferred (kernel/kthread.c:857) [ 294.499405][ T235] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 296.606273][ T46] softirqs last disabled at (375): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 296.606276][ T46] Preemption disabled at: | [ 296.606277][ T46] 0x0 | [ 296.606287][ T46] Tainted: [W]=WARN [ 296.606288][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 296.606290][ T46] Workqueue: events_unbound linkwatch_event [ 296.606296][ T46] Call Trace: [ 296.606298][ T46] [ 296.606299][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 296.606304][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 296.606308][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 296.606311][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 296.606315][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 296.606319][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 296.606321][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 296.606326][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 296.606327][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 296.606330][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 296.606332][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 296.606335][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 296.606336][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 296.606339][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 296.606341][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 296.606345][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 296.606347][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 296.606349][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 296.606352][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 296.606354][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 296.606355][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 296.606357][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 296.606360][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 296.606361][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 296.606362][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 296.606363][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 296.606366][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 296.606367][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 296.606369][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 296.606371][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 296.606372][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 296.606374][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 296.606375][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 296.606377][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 296.606378][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 296.606380][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 296.606382][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 296.606384][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 296.606386][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 296.606388][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 296.606390][ T46] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 296.606391][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 296.606392][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 296.606394][ T46] _printk (kernel/printk/printk.c:2504) [ 296.606397][ T46] ? snapshot_read.cold (user.c:?) [ 296.606399][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 296.606401][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 296.606403][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 296.606406][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 296.606409][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 296.606412][ T46] br_device_event (net/bridge/br.c:101) [ 296.606415][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 296.606417][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 296.606420][ T46] notifier_call_chain (kernel/notifier.c:85) [ 296.606424][ T46] netif_state_change (net/core/dev.c:1625) [ 296.606426][ T46] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 296.606430][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 296.606432][ T46] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 296.606434][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 296.606436][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 296.606438][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 296.606440][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 296.606444][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 296.606446][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 296.606448][ T46] process_one_work (kernel/workqueue.c:3387) [ 296.606452][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 296.606454][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 296.606456][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 296.606458][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 296.606459][ T46] kthread (kernel/kthread.c:436) [ 296.606462][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 296.606464][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 296.606467][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 296.606470][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 296.606472][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 296.606475][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 296.606477][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 298.473401][ T204] softirqs last disabled at (14595): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 298.473403][ T204] Preemption disabled at: | [ 298.473404][ T204] vprintk_emit (kernel/printk/printk.c:2471) | [ 298.473414][ T204] Tainted: [W]=WARN [ 298.473415][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 298.473417][ T204] Workqueue: bond0 bond_mii_monitor [ 298.473422][ T204] Call Trace: [ 298.473424][ T204] [ 298.473426][ T204] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 298.473431][ T204] ? vprintk_emit (kernel/printk/printk.c:2471) [ 298.473432][ T204] __might_resched.cold (kernel/sched/core.c:9234) [ 298.473436][ T204] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 298.473438][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.473441][ T204] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 298.473445][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 298.473447][ T204] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 298.473451][ T204] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 298.473453][ T204] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 298.473455][ T204] put_chars (drivers/char/virtio_console.c:1176) [ 298.473458][ T204] ? __send_to_port (drivers/char/virtio_console.c:654) [ 298.473459][ T204] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 298.473461][ T204] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 298.473463][ T204] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 298.473466][ T204] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 298.473470][ T204] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 298.473472][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 298.473473][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.473474][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.473476][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 298.473478][ T204] console_emit_next_record (kernel/printk/printk.c:3183) [ 298.473481][ T204] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 298.473482][ T204] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 298.473484][ T204] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 298.473486][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.473488][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.473489][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.473490][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 298.473492][ T204] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 298.473502][ T204] console_flush_one_record (kernel/printk/printk.c:3268) [ 298.473504][ T204] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 298.473506][ T204] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 298.473507][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 298.473509][ T204] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 298.473510][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.473512][ T204] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 298.473514][ T204] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 298.473515][ T204] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 298.473517][ T204] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 298.473520][ T204] ? vprintk_emit (kernel/printk/printk.c:2478) [ 298.473521][ T204] vprintk_emit (kernel/printk/printk.c:2479) [ 298.473523][ T204] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 298.473525][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.473526][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 298.473528][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.473530][ T204] _printk (kernel/printk/printk.c:2504) [ 298.473533][ T204] ? snapshot_read.cold (user.c:?) [ 298.473535][ T204] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 298.473536][ T204] ? failover_register (net/core/failover.c:272) [ 298.473540][ T204] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 298.473543][ T204] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 298.473544][ T204] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 298.473546][ T204] ? netdev_notice (net/core/dev.c:13194) [ 298.473548][ T204] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 298.473551][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.473552][ T204] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 298.473555][ T204] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 298.473557][ T204] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 298.473561][ T204] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 298.473563][ T204] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 298.473564][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.473565][ T204] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 298.473567][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 298.473569][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.473571][ T204] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 298.473572][ T204] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 298.473574][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.473575][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 298.473577][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.473579][ T204] ? process_one_work (kernel/workqueue.c:3386) [ 298.473581][ T204] process_one_work (kernel/workqueue.c:3387) [ 298.473583][ T204] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 298.473585][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 298.473587][ T204] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 298.473589][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 298.473590][ T204] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 298.473593][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 298.473594][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 298.473595][ T204] kthread (kernel/kthread.c:436) [ 298.473597][ T204] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 298.473599][ T204] ? kthread_affine_preferred (kernel/kthread.c:857) [ 298.473601][ T204] ret_from_fork (arch/x86/kernel/process.c:158) [ 298.473604][ T204] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 298.473607][ T204] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 298.473610][ T204] ? kthread_affine_preferred (kernel/kthread.c:857) [ 298.473612][ T204] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 313.838607][T13211] softirqs last disabled at (0): 0x0 | [ 313.838609][T13211] Preemption disabled at: | [ 313.838609][T13211] vprintk_emit (kernel/printk/printk.c:2471) | [ 313.838620][T13211] Tainted: [W]=WARN [ 313.838621][T13211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 313.838622][T13211] Call Trace: [ 313.838624][T13211] [ 313.838625][T13211] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 313.838630][T13211] ? vprintk_emit (kernel/printk/printk.c:2471) [ 313.838632][T13211] __might_resched.cold (kernel/sched/core.c:9234) [ 313.838635][T13211] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 313.838638][T13211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 313.838641][T13211] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 313.838645][T13211] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 313.838647][T13211] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 313.838652][T13211] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 313.838653][T13211] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 313.838656][T13211] put_chars (drivers/char/virtio_console.c:1176) [ 313.838658][T13211] ? __send_to_port (drivers/char/virtio_console.c:654) [ 313.838660][T13211] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 313.838663][T13211] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 313.838664][T13211] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 313.838666][T13211] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 313.838669][T13211] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 313.838672][T13211] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 313.838674][T13211] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 313.838675][T13211] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 313.838676][T13211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 313.838678][T13211] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 313.838681][T13211] console_emit_next_record (kernel/printk/printk.c:3183) [ 313.838683][T13211] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 313.838684][T13211] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 313.838686][T13211] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 313.838689][T13211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 313.838690][T13211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 313.838691][T13211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 313.838693][T13211] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 313.838695][T13211] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 313.838696][T13211] console_flush_one_record (kernel/printk/printk.c:3268) [ 313.838698][T13211] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 313.838701][T13211] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 313.838702][T13211] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 313.838704][T13211] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 313.838705][T13211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 313.838706][T13211] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 313.838708][T13211] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 313.838710][T13211] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 313.838712][T13211] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 313.838714][T13211] ? vprintk_emit (kernel/printk/printk.c:2478) [ 313.838716][T13211] vprintk_emit (kernel/printk/printk.c:2479) [ 313.838718][T13211] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 313.838719][T13211] ? packet_sendmsg_spkt (af_packet.c:?) [ 313.838723][T13211] _printk (kernel/printk/printk.c:2504) [ 313.838726][T13211] ? snapshot_read.cold (user.c:?) [ 313.838728][T13211] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 313.838731][T13211] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 313.838733][T13211] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 313.838735][T13211] ? netdev_notice (net/core/dev.c:13194) [ 313.838737][T13211] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 313.838740][T13211] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 313.838743][T13211] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 313.838747][T13211] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 313.838749][T13211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 313.838750][T13211] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 313.838753][T13211] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 313.838755][T13211] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 313.838756][T13211] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 313.838757][T13211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 313.838760][T13211] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 313.838763][T13211] ? packet_sendmsg_spkt (af_packet.c:?) [ 313.838765][T13211] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 313.838766][T13211] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 313.838769][T13211] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 313.838771][T13211] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 313.838774][T13211] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 313.838776][T13211] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 313.838778][T13211] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 313.838780][T13211] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 313.838783][T13211] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 313.838785][T13211] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 313.838786][T13211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 313.838788][T13211] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 313.838790][T13211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 313.838796][T13211] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 313.838798][T13211] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 313.838801][T13211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 313.838802][T13211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 313.838803][T13211] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 313.838805][T13211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 313.838807][T13211] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 313.838808][T13211] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 313.838811][T13211] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 313.838813][T13211] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 313.838816][T13211] ? __kernel_text_address (kernel/extable.c:79) [ 313.838817][T13211] ? write_profile (profile.c:?) [ 313.838820][T13211] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 313.838822][T13211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 313.838823][T13211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 313.838824][T13211] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 313.838828][T13211] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 313.838830][T13211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 313.838831][T13211] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 313.838833][T13211] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 313.838836][T13211] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 313.838837][T13211] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 313.838839][T13211] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 313.838843][T13211] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 313.838846][T13211] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 313.838848][T13211] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 313.838850][T13211] ? netlink_ack (./include/linux/skbuff.h:2718) [ 313.838851][T13211] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 313.838853][T13211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 313.838855][T13211] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 313.838857][T13211] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 313.838859][T13211] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 313.838861][T13211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 313.838862][T13211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 313.838863][T13211] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 313.838866][T13211] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 313.838868][T13211] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 313.838870][T13211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 313.838871][T13211] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 313.838873][T13211] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 313.838876][T13211] ? copy_msghdr_from_user (net/socket.c:2650) [ 313.838877][T13211] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 313.838879][T13211] ? move_addr_to_kernel (net/socket.c:258) [ 313.838880][T13211] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 313.838883][T13211] ___sys_sendmsg (net/socket.c:2767) [ 313.838884][T13211] ? copy_msghdr_from_user (net/socket.c:2619) [ 313.838889][T13211] __sys_sendmsg (net/socket.c:2799) [ 313.838891][T13211] ? __sys_sendmsg_sock (net/socket.c:2780) [ 313.838893][T13211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 313.838895][T13211] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 313.838897][T13211] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 313.838899][T13211] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 313.838901][T13211] RIP: 0033:0x7f5e85ecc54e [ 313.838903][T13211] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 313.838905][T13211] RSP: 002b:00007ffe48f81f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 313.838909][T13211] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5e85ecc54e [ 313.838910][T13211] RDX: 0000000000000000 RSI: 00007ffe48f82030 RDI: 0000000000000005 [ 313.838911][T13211] RBP: 00007ffe48f81f90 R08: 0000000000000000 R09: 0000000000000000 [ 313.838912][T13211] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9141c6 [ 313.838913][T13211] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe48f82700 | [ 315.106362][ T71] softirqs last disabled at (0): 0x0 | [ 315.106365][ T71] Preemption disabled at: | [ 315.106366][ T71] vprintk_emit (kernel/printk/printk.c:2471) | [ 315.106376][ T71] Tainted: [W]=WARN [ 315.106377][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 315.106378][ T71] Workqueue: bond0 bond_mii_monitor [ 315.106384][ T71] Call Trace: [ 315.106385][ T71] [ 315.106387][ T71] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 315.106392][ T71] ? vprintk_emit (kernel/printk/printk.c:2471) [ 315.106393][ T71] __might_resched.cold (kernel/sched/core.c:9234) [ 315.106397][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 315.106400][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.106403][ T71] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 315.106407][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 315.106409][ T71] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 315.106413][ T71] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 315.106415][ T71] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 315.106417][ T71] put_chars (drivers/char/virtio_console.c:1176) [ 315.106420][ T71] ? __send_to_port (drivers/char/virtio_console.c:654) [ 315.106422][ T71] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 315.106423][ T71] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 315.106425][ T71] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 315.106428][ T71] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 315.106432][ T71] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 315.106434][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 315.106435][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.106436][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.106438][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 315.106441][ T71] console_emit_next_record (kernel/printk/printk.c:3183) [ 315.106443][ T71] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 315.106444][ T71] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 315.106446][ T71] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 315.106449][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.106450][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.106451][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.106452][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 315.106455][ T71] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 315.106456][ T71] console_flush_one_record (kernel/printk/printk.c:3268) [ 315.106458][ T71] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 315.106460][ T71] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 315.106462][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 315.106464][ T71] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 315.106465][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.106466][ T71] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 315.106468][ T71] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 315.106470][ T71] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 315.106472][ T71] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 315.106474][ T71] ? vprintk_emit (kernel/printk/printk.c:2478) [ 315.106475][ T71] vprintk_emit (kernel/printk/printk.c:2479) [ 315.106477][ T71] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 315.106479][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.106480][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 315.106482][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.106484][ T71] _printk (kernel/printk/printk.c:2504) [ 315.106487][ T71] ? snapshot_read.cold (user.c:?) [ 315.106489][ T71] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 315.106490][ T71] ? failover_register (net/core/failover.c:272) [ 315.106494][ T71] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 315.106496][ T71] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 315.106498][ T71] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 315.106500][ T71] ? netdev_notice (net/core/dev.c:13194) [ 315.106502][ T71] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 315.106504][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.106506][ T71] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 315.106509][ T71] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 315.106511][ T71] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 315.106515][ T71] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 315.106517][ T71] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 315.106518][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.106519][ T71] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 315.106521][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 315.106523][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.106525][ T71] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 315.106527][ T71] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 315.106528][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.106530][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 315.106531][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.106533][ T71] ? process_one_work (kernel/workqueue.c:3386) [ 315.106535][ T71] process_one_work (kernel/workqueue.c:3387) [ 315.106538][ T71] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 315.106539][ T71] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 315.106542][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 315.106544][ T71] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 315.106546][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 315.106548][ T71] kthread (kernel/kthread.c:436) [ 315.106550][ T71] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 315.106552][ T71] ? kthread_affine_preferred (kernel/kthread.c:857) [ 315.106554][ T71] ret_from_fork (arch/x86/kernel/process.c:158) [ 315.106557][ T71] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 315.106559][ T71] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 315.106562][ T71] ? kthread_affine_preferred (kernel/kthread.c:857) [ 315.106564][ T71] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 340.496491][T14486] softirqs last disabled at (0): 0x0 | [ 340.496493][T14486] Preemption disabled at: | [ 340.496494][T14486] vprintk_emit (kernel/printk/printk.c:2471) | [ 340.496504][T14486] Tainted: [W]=WARN [ 340.496506][T14486] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 340.496508][T14486] Call Trace: [ 340.496509][T14486] [ 340.496511][T14486] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 340.496515][T14486] ? vprintk_emit (kernel/printk/printk.c:2471) [ 340.496517][T14486] __might_resched.cold (kernel/sched/core.c:9234) [ 340.496521][T14486] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 340.496524][T14486] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 340.496527][T14486] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 340.496531][T14486] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 340.496534][T14486] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 340.496538][T14486] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 340.496539][T14486] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 340.496542][T14486] put_chars (drivers/char/virtio_console.c:1176) [ 340.496545][T14486] ? __send_to_port (drivers/char/virtio_console.c:654) [ 340.496547][T14486] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 340.496550][T14486] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 340.496551][T14486] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 340.496553][T14486] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 340.496557][T14486] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 340.496559][T14486] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 340.496561][T14486] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 340.496562][T14486] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 340.496564][T14486] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 340.496565][T14486] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 340.496568][T14486] console_emit_next_record (kernel/printk/printk.c:3183) [ 340.496570][T14486] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 340.496571][T14486] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 340.496573][T14486] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 340.496576][T14486] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 340.496577][T14486] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 340.496579][T14486] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 340.496580][T14486] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 340.496582][T14486] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 340.496584][T14486] console_flush_one_record (kernel/printk/printk.c:3268) [ 340.496586][T14486] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 340.496588][T14486] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 340.496590][T14486] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 340.496592][T14486] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 340.496593][T14486] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 340.496594][T14486] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 340.496596][T14486] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 340.496598][T14486] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 340.496600][T14486] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 340.496602][T14486] ? vprintk_emit (kernel/printk/printk.c:2478) [ 340.496604][T14486] vprintk_emit (kernel/printk/printk.c:2479) [ 340.496606][T14486] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 340.496607][T14486] ? packet_sendmsg_spkt (af_packet.c:?) [ 340.496612][T14486] _printk (kernel/printk/printk.c:2504) [ 340.496615][T14486] ? snapshot_read.cold (user.c:?) [ 340.496617][T14486] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 340.496620][T14486] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 340.496622][T14486] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 340.496624][T14486] ? netdev_notice (net/core/dev.c:13194) [ 340.496626][T14486] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 340.496629][T14486] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 340.496631][T14486] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 340.496635][T14486] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 340.496637][T14486] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 340.496638][T14486] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 340.496641][T14486] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 340.496643][T14486] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 340.496645][T14486] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 340.496646][T14486] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 340.496648][T14486] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 340.496652][T14486] ? packet_sendmsg_spkt (af_packet.c:?) [ 340.496654][T14486] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 340.496655][T14486] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 340.496658][T14486] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 340.496660][T14486] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 340.496663][T14486] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 340.496665][T14486] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 340.496667][T14486] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 340.496669][T14486] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 340.496672][T14486] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 340.496674][T14486] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 340.496676][T14486] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 340.496677][T14486] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 340.496679][T14486] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 340.496685][T14486] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 340.496688][T14486] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 340.496690][T14486] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 340.496692][T14486] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 340.496693][T14486] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 340.496695][T14486] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 340.496696][T14486] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 340.496698][T14486] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 340.496702][T14486] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 340.496703][T14486] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 340.496706][T14486] ? __kernel_text_address (kernel/extable.c:79) [ 340.496707][T14486] ? write_profile (profile.c:?) [ 340.496710][T14486] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 340.496712][T14486] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 340.496713][T14486] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 340.496714][T14486] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 340.496718][T14486] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 340.496720][T14486] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 340.496725][T14486] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 340.496727][T14486] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 340.496730][T14486] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 340.496732][T14486] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 340.496734][T14486] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 340.496737][T14486] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 340.496740][T14486] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 340.496742][T14486] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 340.496744][T14486] ? netlink_ack (./include/linux/skbuff.h:2718) [ 340.496745][T14486] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 340.496748][T14486] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 340.496749][T14486] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 340.496751][T14486] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 340.496753][T14486] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 340.496755][T14486] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 340.496757][T14486] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 340.496758][T14486] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 340.496760][T14486] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 340.496762][T14486] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 340.496764][T14486] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 340.496766][T14486] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 340.496768][T14486] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 340.496771][T14486] ? copy_msghdr_from_user (net/socket.c:2650) [ 340.496772][T14486] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 340.496774][T14486] ? move_addr_to_kernel (net/socket.c:258) [ 340.496775][T14486] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 340.496778][T14486] ___sys_sendmsg (net/socket.c:2767) [ 340.496780][T14486] ? copy_msghdr_from_user (net/socket.c:2619) [ 340.496784][T14486] __sys_sendmsg (net/socket.c:2799) [ 340.496786][T14486] ? __sys_sendmsg_sock (net/socket.c:2780) [ 340.496789][T14486] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 340.496791][T14486] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 340.496793][T14486] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 340.496795][T14486] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 340.496797][T14486] RIP: 0033:0x7f6e16f5554e [ 340.496799][T14486] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 340.496801][T14486] RSP: 002b:00007fff9e72a150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 340.496805][T14486] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f6e16f5554e [ 340.496806][T14486] RDX: 0000000000000000 RSI: 00007fff9e72a200 RDI: 0000000000000005 [ 340.496807][T14486] RBP: 00007fff9e72a160 R08: 0000000000000000 R09: 0000000000000000 [ 340.496808][T14486] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9141e0 [ 340.496809][T14486] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff9e72a8d0 | [ 341.758347][ T71] softirqs last disabled at (0): 0x0 | [ 341.758351][ T71] Preemption disabled at: | [ 341.758352][ T71] vprintk_emit (kernel/printk/printk.c:2471) | [ 341.758362][ T71] Tainted: [W]=WARN [ 341.758363][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 341.758365][ T71] Workqueue: bond0 bond_mii_monitor [ 341.758370][ T71] Call Trace: [ 341.758372][ T71] [ 341.758373][ T71] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 341.758378][ T71] ? vprintk_emit (kernel/printk/printk.c:2471) [ 341.758380][ T71] __might_resched.cold (kernel/sched/core.c:9234) [ 341.758383][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 341.758386][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.758389][ T71] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 341.758393][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 341.758395][ T71] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 341.758399][ T71] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 341.758401][ T71] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 341.758403][ T71] put_chars (drivers/char/virtio_console.c:1176) [ 341.758406][ T71] ? __send_to_port (drivers/char/virtio_console.c:654) [ 341.758408][ T71] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 341.758410][ T71] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 341.758411][ T71] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 341.758413][ T71] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 341.758418][ T71] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 341.758420][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 341.758421][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.758422][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.758424][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 341.758426][ T71] console_emit_next_record (kernel/printk/printk.c:3183) [ 341.758428][ T71] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 341.758430][ T71] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 341.758432][ T71] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 341.758434][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.758436][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.758437][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.758438][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 341.758441][ T71] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 341.758442][ T71] console_flush_one_record (kernel/printk/printk.c:3268) [ 341.758444][ T71] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 341.758446][ T71] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 341.758447][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 341.758449][ T71] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 341.758450][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.758452][ T71] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 341.758453][ T71] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 341.758455][ T71] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 341.758457][ T71] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 341.758459][ T71] ? vprintk_emit (kernel/printk/printk.c:2478) [ 341.758461][ T71] vprintk_emit (kernel/printk/printk.c:2479) [ 341.758463][ T71] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 341.758464][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.758465][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 341.758467][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.758469][ T71] _printk (kernel/printk/printk.c:2504) [ 341.758472][ T71] ? snapshot_read.cold (user.c:?) [ 341.758474][ T71] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 341.758475][ T71] ? failover_register (net/core/failover.c:272) [ 341.758479][ T71] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 341.758481][ T71] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 341.758483][ T71] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 341.758485][ T71] ? netdev_notice (net/core/dev.c:13194) [ 341.758487][ T71] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 341.758489][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.758491][ T71] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 341.758494][ T71] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 341.758496][ T71] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 341.758500][ T71] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 341.758501][ T71] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 341.758503][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.758504][ T71] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 341.758506][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 341.758507][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.758509][ T71] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 341.758511][ T71] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 341.758512][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.758513][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 341.758515][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.758517][ T71] ? process_one_work (kernel/workqueue.c:3386) [ 341.758519][ T71] process_one_work (kernel/workqueue.c:3387) [ 341.758521][ T71] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 341.758523][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 341.758525][ T71] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 341.758528][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 341.758529][ T71] kthread (kernel/kthread.c:436) [ 341.758532][ T71] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 341.758533][ T71] ? kthread_affine_preferred (kernel/kthread.c:857) [ 341.758535][ T71] ret_from_fork (arch/x86/kernel/process.c:158) [ 341.758539][ T71] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 341.758541][ T71] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 341.758544][ T71] ? kthread_affine_preferred (kernel/kthread.c:857) [ 341.758546][ T71] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 377.068912][T16262] softirqs last disabled at (0): 0x0 | [ 377.068913][T16262] Preemption disabled at: | [ 377.068914][T16262] 0x0 | [ 377.068927][T16262] Tainted: [W]=WARN [ 377.068928][T16262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 377.068929][T16262] Call Trace: [ 377.068931][T16262] [ 377.068932][T16262] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 377.068937][T16262] __might_resched.cold (kernel/sched/core.c:9234) [ 377.068941][T16262] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 377.068944][T16262] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 377.068948][T16262] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 377.068952][T16262] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 377.068954][T16262] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 377.068959][T16262] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 377.068960][T16262] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 377.068962][T16262] put_chars (drivers/char/virtio_console.c:1176) [ 377.068965][T16262] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 377.068968][T16262] ? __send_to_port (drivers/char/virtio_console.c:654) [ 377.068971][T16262] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 377.068975][T16262] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 377.068977][T16262] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 377.068978][T16262] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 377.068981][T16262] console_emit_next_record (kernel/printk/printk.c:3183) [ 377.068984][T16262] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 377.068985][T16262] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 377.068987][T16262] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 377.068989][T16262] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 377.068991][T16262] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 377.068992][T16262] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 377.068993][T16262] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 377.068996][T16262] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 377.068997][T16262] console_flush_one_record (kernel/printk/printk.c:3268) [ 377.068999][T16262] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 377.069001][T16262] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 377.069003][T16262] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 377.069004][T16262] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 377.069006][T16262] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 377.069007][T16262] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 377.069009][T16262] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 377.069011][T16262] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 377.069012][T16262] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 377.069015][T16262] ? vprintk_emit (kernel/printk/printk.c:2478) [ 377.069016][T16262] vprintk_emit (kernel/printk/printk.c:2479) [ 377.069018][T16262] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 377.069020][T16262] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 377.069021][T16262] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 377.069024][T16262] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 377.069026][T16262] _printk (kernel/printk/printk.c:2504) [ 377.069029][T16262] ? snapshot_read.cold (user.c:?) [ 377.069031][T16262] ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792) [ 377.069035][T16262] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 377.069037][T16262] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 377.069040][T16262] br_device_event (net/bridge/br.c:111) [ 377.069043][T16262] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 377.069046][T16262] ? packet_sendmsg_spkt (af_packet.c:?) [ 377.069048][T16262] ? addrconf_notify (net/ipv6/addrconf.c:3812) [ 377.069051][T16262] notifier_call_chain (kernel/notifier.c:85) [ 377.069055][T16262] __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855) [ 377.069059][T16262] ? netif_change_name (net/core/dev.c:1517) [ 377.069061][T16262] ? __dev_change_flags (net/core/dev.c:1811 net/core/dev.c:9810) [ 377.069062][T16262] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 377.069064][T16262] ? __kernel_text_address (kernel/extable.c:79) [ 377.069067][T16262] ? write_profile (profile.c:?) [ 377.069070][T16262] netif_change_flags (net/core/dev.c:9882) [ 377.069072][T16262] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 377.069075][T16262] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 377.069077][T16262] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 377.069078][T16262] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 377.069080][T16262] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 377.069083][T16262] ? kasan_save_stack (mm/kasan/common.c:58) [ 377.069085][T16262] ? kasan_save_stack (mm/kasan/common.c:57) [ 377.069086][T16262] ? kasan_save_track (mm/kasan/common.c:78) [ 377.069087][T16262] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 377.069088][T16262] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 377.069090][T16262] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 377.069092][T16262] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 377.069093][T16262] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 377.069096][T16262] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 377.069098][T16262] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 377.069099][T16262] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 377.069102][T16262] ? ___sys_sendmsg (net/socket.c:2767) [ 377.069103][T16262] ? __sys_sendmsg (net/socket.c:2799) [ 377.069105][T16262] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 377.069106][T16262] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 377.069109][T16262] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 377.069110][T16262] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 377.069112][T16262] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 377.069113][T16262] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 377.069115][T16262] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 377.069117][T16262] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 377.069118][T16262] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 377.069119][T16262] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 377.069122][T16262] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 377.069124][T16262] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 377.069126][T16262] rtnl_newlink (net/core/rtnetlink.c:4215) [ 377.069129][T16262] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 377.069130][T16262] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 377.069132][T16262] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 377.069134][T16262] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 377.069135][T16262] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 377.069138][T16262] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 377.069140][T16262] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 377.069141][T16262] ? __kernel_text_address (kernel/extable.c:79) [ 377.069143][T16262] ? write_profile (profile.c:?) [ 377.069145][T16262] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 377.069148][T16262] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 377.069149][T16262] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 377.069150][T16262] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 377.069153][T16262] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 377.069157][T16262] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 377.069159][T16262] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 377.069161][T16262] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 377.069163][T16262] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 377.069165][T16262] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 377.069166][T16262] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 377.069169][T16262] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 377.069170][T16262] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 377.069172][T16262] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 377.069174][T16262] ? netlink_ack (./include/linux/skbuff.h:2718) [ 377.069176][T16262] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 377.069178][T16262] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 377.069180][T16262] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 377.069182][T16262] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 377.069184][T16262] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 377.069186][T16262] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 377.069187][T16262] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 377.069188][T16262] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 377.069190][T16262] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 377.069192][T16262] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 377.069194][T16262] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 377.069196][T16262] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 377.069198][T16262] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 377.069199][T16262] ? copy_msghdr_from_user (net/socket.c:2650) [ 377.069201][T16262] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 377.069202][T16262] ? move_addr_to_kernel (net/socket.c:258) [ 377.069203][T16262] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 377.069206][T16262] ___sys_sendmsg (net/socket.c:2767) [ 377.069208][T16262] ? copy_msghdr_from_user (net/socket.c:2619) [ 377.069212][T16262] __sys_sendmsg (net/socket.c:2799) [ 377.069214][T16262] ? __sys_sendmsg_sock (net/socket.c:2780) [ 377.069216][T16262] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 377.069218][T16262] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 377.069219][T16262] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 377.069222][T16262] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 377.069223][T16262] RIP: 0033:0x7f228813154e [ 377.069225][T16262] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 377.069227][T16262] RSP: 002b:00007ffd27025d20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 377.069231][T16262] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f228813154e [ 377.069232][T16262] RDX: 0000000000000000 RSI: 00007ffd27025dd0 RDI: 0000000000000005 [ 377.069233][T16262] RBP: 00007ffd27025d30 R08: 0000000000000000 R09: 0000000000000000 [ 377.069234][T16262] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914205 [ 377.069235][T16262] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd270264a0 | [ 378.083360][ T204] softirqs last disabled at (14595): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 378.083362][ T204] Preemption disabled at: | [ 378.083363][ T204] vprintk_emit (kernel/printk/printk.c:2471) | [ 378.083373][ T204] Tainted: [W]=WARN [ 378.083374][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 378.083376][ T204] Workqueue: bond0 bond_mii_monitor [ 378.083381][ T204] Call Trace: [ 378.083383][ T204] [ 378.083385][ T204] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 378.083390][ T204] ? vprintk_emit (kernel/printk/printk.c:2471) [ 378.083391][ T204] __might_resched.cold (kernel/sched/core.c:9234) [ 378.083395][ T204] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 378.083398][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.083401][ T204] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 378.083405][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 378.083407][ T204] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 378.083411][ T204] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 378.083412][ T204] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 378.083415][ T204] put_chars (drivers/char/virtio_console.c:1176) [ 378.083417][ T204] ? __send_to_port (drivers/char/virtio_console.c:654) [ 378.083419][ T204] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 378.083421][ T204] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 378.083423][ T204] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 378.083425][ T204] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 378.083430][ T204] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 378.083432][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 378.083433][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.083434][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.083435][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 378.083438][ T204] console_emit_next_record (kernel/printk/printk.c:3183) [ 378.083440][ T204] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 378.083442][ T204] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 378.083444][ T204] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 378.083446][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.083447][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.083449][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.083450][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 378.083452][ T204] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 378.083454][ T204] console_flush_one_record (kernel/printk/printk.c:3268) [ 378.083456][ T204] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 378.083458][ T204] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 378.083459][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 378.083461][ T204] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 378.083463][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.083464][ T204] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 378.083466][ T204] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 378.083468][ T204] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 378.083470][ T204] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 378.083472][ T204] ? vprintk_emit (kernel/printk/printk.c:2478) [ 378.083474][ T204] vprintk_emit (kernel/printk/printk.c:2479) [ 378.083476][ T204] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 378.083477][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.083479][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 378.083481][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.083482][ T204] _printk (kernel/printk/printk.c:2504) [ 378.083485][ T204] ? snapshot_read.cold (user.c:?) [ 378.083487][ T204] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 378.083489][ T204] ? failover_register (net/core/failover.c:272) [ 378.083493][ T204] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 378.083495][ T204] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 378.083497][ T204] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 378.083499][ T204] ? netdev_notice (net/core/dev.c:13194) [ 378.083501][ T204] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 378.083504][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.083505][ T204] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 378.083508][ T204] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 378.083510][ T204] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 378.083514][ T204] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 378.083515][ T204] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 378.083517][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.083518][ T204] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 378.083520][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 378.083522][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.083523][ T204] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 378.083525][ T204] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 378.083526][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.083528][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 378.083529][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.083531][ T204] ? process_one_work (kernel/workqueue.c:3386) [ 378.083533][ T204] process_one_work (kernel/workqueue.c:3387) [ 378.083536][ T204] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 378.083538][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 378.083540][ T204] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 378.083541][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 378.083543][ T204] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 378.083545][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 378.083547][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 378.083548][ T204] kthread (kernel/kthread.c:436) [ 378.083550][ T204] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 378.083551][ T204] ? kthread_affine_preferred (kernel/kthread.c:857) [ 378.083554][ T204] ret_from_fork (arch/x86/kernel/process.c:158) [ 378.083557][ T204] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 378.083559][ T204] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 378.083562][ T204] ? kthread_affine_preferred (kernel/kthread.c:857) [ 378.083564][ T204] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 379.130092][T16457] softirqs last disabled at (0): 0x0 | [ 379.130094][T16457] Preemption disabled at: | [ 379.130095][T16457] vprintk_emit (kernel/printk/printk.c:2471) | [ 379.130105][T16457] Tainted: [W]=WARN [ 379.130106][T16457] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 379.130108][T16457] Call Trace: [ 379.130109][T16457] [ 379.130111][T16457] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 379.130115][T16457] ? vprintk_emit (kernel/printk/printk.c:2471) [ 379.130117][T16457] __might_resched.cold (kernel/sched/core.c:9234) [ 379.130121][T16457] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 379.130124][T16457] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.130127][T16457] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 379.130131][T16457] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 379.130133][T16457] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 379.130138][T16457] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 379.130139][T16457] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 379.130141][T16457] put_chars (drivers/char/virtio_console.c:1176) [ 379.130144][T16457] ? __send_to_port (drivers/char/virtio_console.c:654) [ 379.130146][T16457] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 379.130148][T16457] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 379.130150][T16457] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 379.130152][T16457] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 379.130157][T16457] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 379.130160][T16457] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 379.130162][T16457] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 379.130163][T16457] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 379.130164][T16457] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.130166][T16457] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 379.130168][T16457] console_emit_next_record (kernel/printk/printk.c:3183) [ 379.130171][T16457] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 379.130172][T16457] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 379.130174][T16457] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 379.130177][T16457] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.130178][T16457] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.130179][T16457] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.130180][T16457] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 379.130182][T16457] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 379.130184][T16457] console_flush_one_record (kernel/printk/printk.c:3268) [ 379.130186][T16457] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 379.130188][T16457] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 379.130189][T16457] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 379.130191][T16457] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 379.130192][T16457] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.130194][T16457] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 379.130195][T16457] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 379.130197][T16457] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 379.130199][T16457] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 379.130201][T16457] ? vprintk_emit (kernel/printk/printk.c:2478) [ 379.130203][T16457] vprintk_emit (kernel/printk/printk.c:2479) [ 379.130205][T16457] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 379.130206][T16457] ? packet_sendmsg_spkt (af_packet.c:?) [ 379.130211][T16457] _printk (kernel/printk/printk.c:2504) [ 379.130214][T16457] ? snapshot_read.cold (user.c:?) [ 379.130216][T16457] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 379.130219][T16457] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 379.130220][T16457] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 379.130222][T16457] ? netdev_notice (net/core/dev.c:13194) [ 379.130224][T16457] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 379.130227][T16457] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 379.130230][T16457] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 379.130234][T16457] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.130235][T16457] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 379.130238][T16457] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 379.130240][T16457] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 379.130243][T16457] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 379.130246][T16457] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 379.130249][T16457] do_set_master (net/core/rtnetlink.c:3055) [ 379.130253][T16457] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 379.130255][T16457] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 379.130258][T16457] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 379.130260][T16457] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.130261][T16457] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 379.130265][T16457] ? kasan_save_stack (mm/kasan/common.c:58) [ 379.130266][T16457] ? kasan_save_stack (mm/kasan/common.c:57) [ 379.130267][T16457] ? kasan_save_track (mm/kasan/common.c:78) [ 379.130269][T16457] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 379.130270][T16457] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 379.130271][T16457] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 379.130273][T16457] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 379.130275][T16457] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 379.130278][T16457] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 379.130279][T16457] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 379.130281][T16457] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 379.130283][T16457] ? ___sys_sendmsg (net/socket.c:2767) [ 379.130285][T16457] ? __sys_sendmsg (net/socket.c:2799) [ 379.130286][T16457] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 379.130288][T16457] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 379.130290][T16457] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.130291][T16457] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 379.130293][T16457] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.130294][T16457] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.130296][T16457] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 379.130298][T16457] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 379.130300][T16457] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 379.130301][T16457] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 379.130303][T16457] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 379.130304][T16457] ? nla_get_range_signed (lib/nlattr.c:270) [ 379.130308][T16457] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 379.130310][T16457] rtnl_newlink (net/core/rtnetlink.c:4215) [ 379.130313][T16457] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.130314][T16457] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 379.130316][T16457] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 379.130317][T16457] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.130319][T16457] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 379.130322][T16457] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 379.130323][T16457] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 379.130325][T16457] ? __kernel_text_address (kernel/extable.c:79) [ 379.130327][T16457] ? write_profile (profile.c:?) [ 379.130328][T16457] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 379.130330][T16457] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.130332][T16457] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.130333][T16457] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 379.130336][T16457] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 379.130338][T16457] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.130339][T16457] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 379.130341][T16457] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 379.130343][T16457] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 379.130345][T16457] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 379.130347][T16457] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 379.130349][T16457] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 379.130351][T16457] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 379.130353][T16457] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 379.130355][T16457] ? netlink_ack (./include/linux/skbuff.h:2718) [ 379.130356][T16457] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 379.130358][T16457] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.130360][T16457] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 379.130362][T16457] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 379.130364][T16457] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 379.130366][T16457] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.130367][T16457] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.130369][T16457] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 379.130371][T16457] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 379.130373][T16457] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 379.130375][T16457] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.130376][T16457] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 379.130378][T16457] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 379.130379][T16457] ? copy_msghdr_from_user (net/socket.c:2650) [ 379.130381][T16457] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 379.130382][T16457] ? move_addr_to_kernel (net/socket.c:258) [ 379.130384][T16457] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 379.130387][T16457] ___sys_sendmsg (net/socket.c:2767) [ 379.130388][T16457] ? copy_msghdr_from_user (net/socket.c:2619) [ 379.130393][T16457] __sys_sendmsg (net/socket.c:2799) [ 379.130395][T16457] ? __sys_sendmsg_sock (net/socket.c:2780) [ 379.130397][T16457] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.130399][T16457] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 379.130400][T16457] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 379.130402][T16457] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 379.130404][T16457] RIP: 0033:0x7facf275f54e [ 379.130406][T16457] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 379.130408][T16457] RSP: 002b:00007fff698d9d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 379.130412][T16457] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007facf275f54e [ 379.130413][T16457] RDX: 0000000000000000 RSI: 00007fff698d9e40 RDI: 0000000000000005 [ 379.130414][T16457] RBP: 00007fff698d9da0 R08: 0000000000000000 R09: 0000000000000000 [ 379.130415][T16457] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914207 [ 379.130416][T16457] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff698da510 | [ 380.515905][T16545] softirqs last disabled at (0): 0x0 | [ 380.515907][T16545] Preemption disabled at: | [ 380.515908][T16545] vprintk_emit (kernel/printk/printk.c:2471) | [ 380.515918][T16545] Tainted: [W]=WARN [ 380.515919][T16545] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 380.515921][T16545] Call Trace: [ 380.515923][T16545] [ 380.515924][T16545] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 380.515929][T16545] ? vprintk_emit (kernel/printk/printk.c:2471) [ 380.515930][T16545] __might_resched.cold (kernel/sched/core.c:9234) [ 380.515934][T16545] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 380.515942][T16545] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 380.515945][T16545] ? record_print_text (kernel/printk/printk.c:1467) [ 380.515948][T16545] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.515951][T16545] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 380.515954][T16545] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 380.515956][T16545] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 380.515961][T16545] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 380.515962][T16545] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 380.515965][T16545] put_chars (drivers/char/virtio_console.c:1176) [ 380.515968][T16545] ? __send_to_port (drivers/char/virtio_console.c:654) [ 380.515970][T16545] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 380.515973][T16545] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 380.515977][T16545] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 380.515979][T16545] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.515980][T16545] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.515982][T16545] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 380.515985][T16545] console_emit_next_record (kernel/printk/printk.c:3183) [ 380.515987][T16545] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 380.515988][T16545] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 380.515990][T16545] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 380.515992][T16545] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.515993][T16545] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.515994][T16545] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.515996][T16545] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 380.515998][T16545] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 380.515999][T16545] console_flush_one_record (kernel/printk/printk.c:3268) [ 380.516001][T16545] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 380.516003][T16545] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 380.516005][T16545] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 380.516007][T16545] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 380.516008][T16545] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.516009][T16545] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 380.516011][T16545] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 380.516013][T16545] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 380.516015][T16545] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 380.516016][T16545] ? vprintk_emit (kernel/printk/printk.c:2478) [ 380.516018][T16545] vprintk_emit (kernel/printk/printk.c:2479) [ 380.516020][T16545] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 380.516022][T16545] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 380.516023][T16545] ? nla_put (lib/nlattr.c:1041 (discriminator 1) lib/nlattr.c:1099 (discriminator 1)) [ 380.516028][T16545] _printk (kernel/printk/printk.c:2504) [ 380.516031][T16545] ? snapshot_read.cold (user.c:?) [ 380.516032][T16545] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.516034][T16545] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.516035][T16545] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 380.516037][T16545] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 380.516039][T16545] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 380.516041][T16545] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 380.516043][T16545] ? netdev_notice (net/core/dev.c:13194) [ 380.516045][T16545] ? bond_xdp (drivers/net/bonding/bond_main.c:5773) [ 380.516049][T16545] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 380.516053][T16545] ? notifier_call_chain (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/notifier.h:59 kernel/notifier.c:84) [ 380.516056][T16545] bond_uninit.cold (drivers/net/bonding/bond_main.c:6072) [ 380.516060][T16545] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 380.516063][T16545] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 380.516066][T16545] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 380.516070][T16545] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 380.516072][T16545] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 380.516073][T16545] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 380.516076][T16545] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 380.516078][T16545] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 380.516080][T16545] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 380.516082][T16545] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.516084][T16545] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 380.516085][T16545] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.516091][T16545] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 380.516094][T16545] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 380.516096][T16545] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.516097][T16545] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.516099][T16545] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 380.516101][T16545] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.516102][T16545] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 380.516104][T16545] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 380.516107][T16545] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 380.516108][T16545] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 380.516110][T16545] ? __kernel_text_address (kernel/extable.c:79) [ 380.516112][T16545] ? write_profile (profile.c:?) [ 380.516114][T16545] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 380.516116][T16545] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.516118][T16545] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.516119][T16545] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 380.516122][T16545] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 380.516124][T16545] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.516125][T16545] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 380.516127][T16545] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 380.516130][T16545] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 380.516132][T16545] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 380.516133][T16545] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 380.516136][T16545] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 380.516140][T16545] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 380.516141][T16545] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 380.516143][T16545] ? netlink_ack (./include/linux/skbuff.h:2718) [ 380.516145][T16545] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 380.516147][T16545] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.516149][T16545] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 380.516151][T16545] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 380.516153][T16545] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 380.516157][T16545] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.516158][T16545] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.516160][T16545] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 380.516162][T16545] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 380.516164][T16545] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 380.516166][T16545] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.516167][T16545] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 380.516170][T16545] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 380.516172][T16545] ? copy_msghdr_from_user (net/socket.c:2650) [ 380.516174][T16545] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 380.516175][T16545] ? move_addr_to_kernel (net/socket.c:258) [ 380.516176][T16545] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 380.516179][T16545] ___sys_sendmsg (net/socket.c:2767) [ 380.516181][T16545] ? copy_msghdr_from_user (net/socket.c:2619) [ 380.516186][T16545] __sys_sendmsg (net/socket.c:2799) [ 380.516188][T16545] ? __sys_sendmsg_sock (net/socket.c:2780) [ 380.516190][T16545] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.516192][T16545] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 380.516194][T16545] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 380.516196][T16545] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 380.516197][T16545] RIP: 0033:0x7f40e481f54e [ 380.516199][T16545] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 380.516201][T16545] RSP: 002b:00007ffe79d5fa80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 380.516205][T16545] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f40e481f54e [ 380.516207][T16545] RDX: 0000000000000000 RSI: 00007ffe79d5fb30 RDI: 0000000000000005 [ 380.516208][T16545] RBP: 00007ffe79d5fa90 R08: 0000000000000000 R09: 0000000000000000 [ 380.516209][T16545] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914208 [ 380.516210][T16545] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe79d60200 | [ 382.992333][T16679] softirqs last disabled at (0): 0x0 | [ 382.992335][T16679] Preemption disabled at: | [ 382.992336][T16679] 0x0 | [ 382.992344][T16679] Tainted: [W]=WARN [ 382.992345][T16679] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 382.992347][T16679] Call Trace: [ 382.992348][T16679] [ 382.992350][T16679] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 382.992355][T16679] __might_resched.cold (kernel/sched/core.c:9234) [ 382.992359][T16679] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 382.992362][T16679] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.992365][T16679] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 382.992369][T16679] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 382.992371][T16679] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 382.992376][T16679] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 382.992377][T16679] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 382.992380][T16679] put_chars (drivers/char/virtio_console.c:1176) [ 382.992382][T16679] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 382.992385][T16679] ? __send_to_port (drivers/char/virtio_console.c:654) [ 382.992386][T16679] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 382.992389][T16679] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 382.992391][T16679] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 382.992395][T16679] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 382.992397][T16679] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.992399][T16679] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 382.992402][T16679] console_emit_next_record (kernel/printk/printk.c:3183) [ 382.992404][T16679] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 382.992405][T16679] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 382.992407][T16679] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 382.992410][T16679] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.992411][T16679] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.992412][T16679] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.992413][T16679] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 382.992416][T16679] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 382.992417][T16679] console_flush_one_record (kernel/printk/printk.c:3268) [ 382.992419][T16679] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 382.992421][T16679] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 382.992423][T16679] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 382.992425][T16679] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 382.992426][T16679] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.992427][T16679] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 382.992429][T16679] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 382.992430][T16679] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 382.992432][T16679] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 382.992435][T16679] ? vprintk_emit (kernel/printk/printk.c:2478) [ 382.992436][T16679] vprintk_emit (kernel/printk/printk.c:2479) [ 382.992438][T16679] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 382.992440][T16679] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 382.992443][T16679] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 382.992445][T16679] _printk (kernel/printk/printk.c:2504) [ 382.992448][T16679] ? snapshot_read.cold (user.c:?) [ 382.992450][T16679] ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792) [ 382.992454][T16679] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 382.992456][T16679] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 382.992459][T16679] br_device_event (net/bridge/br.c:111) [ 382.992462][T16679] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 382.992465][T16679] ? packet_sendmsg_spkt (af_packet.c:?) [ 382.992467][T16679] ? addrconf_notify (net/ipv6/addrconf.c:3812) [ 382.992470][T16679] notifier_call_chain (kernel/notifier.c:85) [ 382.992474][T16679] netif_close_many (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:1829) [ 382.992477][T16679] ? __dev_close_many (net/core/dev.c:1804) [ 382.992479][T16679] ? netif_close_many_and_unlock (net/core/dev.c:12411) [ 382.992481][T16679] unregister_netdevice_many_notify (net/core/dev.c:12487) [ 382.992483][T16679] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 382.992486][T16679] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 382.992489][T16679] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 382.992492][T16679] ? ___sys_sendmsg (net/socket.c:2767) [ 382.992493][T16679] ? __sys_sendmsg (net/socket.c:2799) [ 382.992495][T16679] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 382.992497][T16679] ? __nla_validate_parse (lib/nlattr.c:620) [ 382.992501][T16679] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 382.992503][T16679] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 382.992505][T16679] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.992507][T16679] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 382.992509][T16679] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.992514][T16679] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 382.992517][T16679] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 382.992519][T16679] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.992521][T16679] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.992522][T16679] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 382.992524][T16679] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.992525][T16679] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 382.992527][T16679] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 382.992530][T16679] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 382.992531][T16679] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 382.992534][T16679] ? __kernel_text_address (kernel/extable.c:79) [ 382.992536][T16679] ? write_profile (profile.c:?) [ 382.992538][T16679] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 382.992540][T16679] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.992542][T16679] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.992543][T16679] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 382.992547][T16679] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 382.992549][T16679] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.992550][T16679] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 382.992552][T16679] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 382.992554][T16679] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 382.992556][T16679] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 382.992558][T16679] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 382.992561][T16679] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 382.992562][T16679] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 382.992564][T16679] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 382.992566][T16679] ? netlink_ack (./include/linux/skbuff.h:2718) [ 382.992568][T16679] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 382.992570][T16679] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.992571][T16679] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 382.992574][T16679] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 382.992576][T16679] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 382.992577][T16679] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.992579][T16679] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.992580][T16679] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 382.992582][T16679] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 382.992584][T16679] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 382.992586][T16679] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.992588][T16679] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 382.992590][T16679] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 382.992591][T16679] ? copy_msghdr_from_user (net/socket.c:2650) [ 382.992593][T16679] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 382.992594][T16679] ? move_addr_to_kernel (net/socket.c:258) [ 382.992595][T16679] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 382.992598][T16679] ___sys_sendmsg (net/socket.c:2767) [ 382.992600][T16679] ? copy_msghdr_from_user (net/socket.c:2619) [ 382.992604][T16679] __sys_sendmsg (net/socket.c:2799) [ 382.992606][T16679] ? __sys_sendmsg_sock (net/socket.c:2780) [ 382.992609][T16679] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.992610][T16679] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 382.992612][T16679] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 382.992614][T16679] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 382.992616][T16679] RIP: 0033:0x7f559d74754e [ 382.992618][T16679] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 382.992620][T16679] RSP: 002b:00007ffe699ca540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 382.992623][T16679] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f559d74754e [ 382.992625][T16679] RDX: 0000000000000000 RSI: 00007ffe699ca5f0 RDI: 0000000000000005 [ 382.992626][T16679] RBP: 00007ffe699ca550 R08: 0000000000000000 R09: 0000000000000000 [ 382.992627][T16679] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91420b Finger prints: br_port_carrier_check:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record __alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock inet6_fill_ifla6_attrs:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print do_softirq:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars