====================================== | [ 9.974800][ T176] softirqs last disabled at (28409): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 9.974803][ T176] Preemption disabled at: | [ 9.974804][ T176] 0x0 | [ 9.974818][ T176] Tainted: [W]=WARN [ 9.974819][ T176] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.974821][ T176] Call Trace: [ 9.974823][ T176] [ 9.974826][ T176] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.974833][ T176] __might_resched.cold (kernel/sched/core.c:9234) [ 9.974839][ T176] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.974844][ T176] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.974852][ T176] __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)) [ 9.974856][ T176] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.974866][ T176] ? 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) [ 9.974869][ T176] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.974874][ T176] put_chars (drivers/char/virtio_console.c:1176) [ 9.974879][ T176] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.974882][ T176] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 9.974887][ T176] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 9.974892][ T176] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.974900][ T176] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.974905][ T176] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.974908][ T176] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.974915][ T176] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.974921][ T176] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.974925][ T176] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.974932][ T176] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.974938][ T176] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.974945][ T176] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.974949][ T176] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.974956][ T176] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.974962][ T176] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.974964][ T176] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.974974][ T176] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.974978][ T176] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.974980][ T176] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.974984][ T176] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.974991][ T176] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.974994][ T176] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.975000][ T176] vprintk_emit (kernel/printk/printk.c:2479) [ 9.975006][ T176] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.975012][ T176] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.975019][ T176] _printk (kernel/printk/printk.c:2504) [ 9.975024][ T176] ? snapshot_read.cold (user.c:?) [ 9.975029][ T176] ? 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) [ 9.975033][ T176] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.975040][ T176] ? 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) [ 9.975044][ T176] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.975050][ T176] ? exit_notify (kernel/exit.c:780) [ 9.975052][ T176] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.975057][ T176] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.975064][ T176] do_group_exit (kernel/exit.c:1151) [ 9.975070][ T176] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.975073][ T176] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.975077][ T176] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.975081][ T176] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.975086][ T176] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.975090][ T176] RIP: 0033:0x7f9ffdc5f1b8 [ 9.975093][ T176] Code: Unable to access opcode bytes at 0x7f9ffdc5f18e. Code starting with the faulting instruction =========================================== [ 9.975094][ T176] RSP: 002b:00007ffe92e57098 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.975097][ T176] RAX: ffffffffffffffda RBX: 00007f9ffdd8ff88 RCX: 00007f9ffdc5f1b8 [ 9.975099][ T176] RDX: 00007f9ffd9a9fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.975100][ T176] RBP: 00007ffe92e570f0 R08: 0000000000000000 R09: 0000000000000050 [ 9.975102][ T176] R10: 00007ffe92e56eb0 R11: 0000000000000246 R12: 0000000000000001 [ 9.975103][ T176] R13: 0000000000000000 R14: 00007f9ffdd8e680 R15: 00007f9ffdd8ffa0 | [ 10.986992][ T198] softirqs last disabled at (14846): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 10.986994][ T198] Preemption disabled at: | [ 10.986995][ T198] vprintk_emit (kernel/printk/printk.c:2471) | [ 10.987004][ T198] Tainted: [W]=WARN [ 10.987004][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.987006][ T198] Call Trace: [ 10.987007][ T198] [ 10.987009][ T198] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.987014][ T198] ? vprintk_emit (kernel/printk/printk.c:2471) [ 10.987016][ T198] __might_resched.cold (kernel/sched/core.c:9234) [ 10.987020][ T198] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.987024][ T198] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.987029][ T198] __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)) [ 10.987032][ T198] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.987038][ T198] ? 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) [ 10.987040][ T198] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.987044][ T198] put_chars (drivers/char/virtio_console.c:1176) [ 10.987047][ T198] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 10.987049][ T198] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.987051][ T198] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.987056][ T198] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.987062][ T198] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.987069][ T198] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.987072][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.987074][ T198] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.987079][ T198] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.987082][ T198] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.987086][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.987088][ T198] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.987092][ T198] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.987096][ T198] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.987098][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.987103][ T198] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.987106][ T198] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.987107][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.987109][ T198] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.987113][ T198] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.987115][ T198] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.987118][ T198] vprintk_emit (kernel/printk/printk.c:2479) [ 10.987121][ T198] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.987123][ T198] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.987126][ T198] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 10.987130][ T198] _printk (kernel/printk/printk.c:2504) [ 10.987134][ T198] ? snapshot_read.cold (user.c:?) [ 10.987137][ T198] ? br_multicast_flood (??:?) [ 10.987141][ T198] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 10.987143][ T198] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 10.987144][ T198] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 10.987149][ T198] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 10.987153][ T198] br_init_port (net/bridge/br_stp_if.c:39) [ 10.987156][ T198] new_nbp (net/bridge/br_if.c:449) [ 10.987160][ T198] br_add_if (net/bridge/br_if.c:592) [ 10.987163][ T198] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 10.987169][ T198] do_set_master (net/core/rtnetlink.c:3071) [ 10.987173][ T198] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 10.987177][ T198] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 10.987180][ T198] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 10.987182][ T198] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 10.987185][ T198] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.987188][ T198] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.987190][ T198] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.987192][ T198] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.987195][ T198] ? kasan_save_stack (mm/kasan/common.c:58) [ 10.987197][ T198] ? kasan_save_stack (mm/kasan/common.c:57) [ 10.987199][ T198] ? kasan_save_track (mm/kasan/common.c:78) [ 10.987201][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.987203][ T198] ? netlink_seq_next (net/netlink/af_netlink.c:2685) [ 10.987206][ T198] ? ___sys_sendmsg (net/socket.c:2757) [ 10.987210][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.987212][ T198] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 10.987215][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.987217][ T198] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.987219][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.987220][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.987222][ T198] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 10.987225][ T198] ? __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) [ 10.987228][ T198] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 10.987230][ T198] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 10.987234][ T198] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 10.987235][ T198] ? nla_get_range_signed (lib/nlattr.c:270) [ 10.987241][ T198] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 10.987247][ T198] rtnl_newlink (net/core/rtnetlink.c:4215) [ 10.987253][ T198] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 10.987255][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.987260][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.987262][ T198] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.987265][ T198] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 10.987267][ T198] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.987271][ T198] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 10.987274][ T198] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 10.987277][ T198] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.987279][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.987284][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.987286][ T198] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.987290][ T198] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 10.987291][ T198] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.987295][ T198] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.987301][ T198] ? 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)) [ 10.987303][ T198] ? 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)) [ 10.987307][ T198] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.987311][ T198] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.987314][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.987318][ T198] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 10.987322][ T198] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 10.987327][ T198] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 10.987333][ T198] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 10.987334][ T198] ? copy_msghdr_from_user (net/socket.c:2650) [ 10.987337][ T198] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 10.987338][ T198] ? move_addr_to_kernel (net/socket.c:258) [ 10.987345][ T198] ___sys_sendmsg (net/socket.c:2767) [ 10.987348][ T198] ? copy_msghdr_from_user (net/socket.c:2619) [ 10.987364][ T198] __sys_sendmsg (net/socket.c:2799) [ 10.987367][ T198] ? __sys_sendmsg_sock (net/socket.c:2780) [ 10.987373][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.987376][ T198] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.987378][ T198] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.987381][ T198] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.987384][ T198] RIP: 0033:0x7f81f2c8d54e [ 10.987387][ T198] 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 [ 10.987389][ T198] RSP: 002b:00007ffe31d2c2b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.987391][ T198] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f81f2c8d54e [ 10.987393][ T198] RDX: 0000000000000000 RSI: 00007ffe31d2c360 RDI: 0000000000000005 [ 10.987394][ T198] RBP: 00007ffe31d2c2c0 R08: 0000000000000000 R09: 0000000000000000 [ 10.987394][ T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9155fe [ 10.987395][ T198] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe31d2ca30 | [ 15.139939][ T36] softirqs last disabled at (65030): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) | [ 15.139942][ T36] Preemption disabled at: | [ 15.139943][ T36] 0x0 | [ 15.139953][ T36] Tainted: [W]=WARN [ 15.139954][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.139956][ T36] Workqueue: events_unbound linkwatch_event [ 15.139960][ T36] Call Trace: [ 15.139961][ T36] [ 15.139963][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 15.139968][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 15.139973][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 15.139976][ 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) [ 15.139982][ 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)) [ 15.139984][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.139991][ 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) [ 15.139993][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.139997][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 15.140000][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 15.140002][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 15.140004][ T36] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 15.140008][ T36] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 15.140014][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 15.140022][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 15.140024][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.140027][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.140031][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 15.140035][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 15.140039][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.140041][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.140045][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 15.140049][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 15.140051][ T36] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.140057][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 15.140059][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 15.140060][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.140063][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 15.140067][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 15.140069][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 15.140072][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 15.140075][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 15.140077][ T36] ? fib6_ifup (net/ipv6/route.c:4905) [ 15.140079][ T36] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.140081][ T36] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 15.140084][ T36] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.140088][ T36] _printk (kernel/printk/printk.c:2504) [ 15.140092][ T36] ? snapshot_read.cold (user.c:?) [ 15.140095][ T36] ? 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) [ 15.140101][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 15.140105][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 15.140109][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 15.140113][ T36] br_device_event (net/bridge/br.c:101) [ 15.140116][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 15.140122][ T36] notifier_call_chain (kernel/notifier.c:85) [ 15.140129][ T36] netif_state_change (net/core/dev.c:1625) [ 15.140132][ T36] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 15.140137][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 15.140140][ T36] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 15.140143][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 15.140145][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 15.140149][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 15.140152][ T36] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.140157][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 15.140159][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 15.140163][ T36] process_one_work (kernel/workqueue.c:3387) [ 15.140169][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 15.140172][ T36] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.140180][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 15.140187][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 15.140188][ T36] kthread (kernel/kthread.c:436) [ 15.140191][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.140194][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 15.140198][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.140202][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 15.140206][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.140209][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 15.140212][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 16.483992][ T223] softirqs last disabled at (19930): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 16.483994][ T223] Preemption disabled at: | [ 16.483995][ T223] vprintk_emit (kernel/printk/printk.c:2471) | [ 16.484004][ T223] Tainted: [W]=WARN [ 16.484005][ T223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.484007][ T223] Workqueue: bond0 bond_mii_monitor [ 16.484010][ T223] Call Trace: [ 16.484012][ T223] [ 16.484014][ T223] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 16.484019][ T223] ? vprintk_emit (kernel/printk/printk.c:2471) [ 16.484021][ T223] __might_resched.cold (kernel/sched/core.c:9234) [ 16.484025][ T223] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 16.484029][ T223] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 16.484034][ T223] __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)) [ 16.484037][ T223] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.484043][ T223] ? 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) [ 16.484045][ T223] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.484049][ T223] put_chars (drivers/char/virtio_console.c:1176) [ 16.484052][ T223] ? __send_to_port (drivers/char/virtio_console.c:654) [ 16.484054][ T223] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 16.484057][ T223] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 16.484061][ T223] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 16.484066][ T223] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 16.484070][ T223] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.484072][ T223] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.484077][ T223] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 16.484081][ T223] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.484083][ T223] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.484088][ T223] console_emit_next_record (kernel/printk/printk.c:3183) [ 16.484091][ T223] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 16.484095][ T223] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.484097][ T223] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.484101][ T223] console_flush_one_record (kernel/printk/printk.c:3268) [ 16.484105][ T223] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 16.484107][ T223] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.484112][ T223] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 16.484115][ T223] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 16.484116][ T223] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.484118][ T223] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 16.484122][ T223] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 16.484124][ T223] ? vprintk_emit (kernel/printk/printk.c:2478) [ 16.484127][ T223] vprintk_emit (kernel/printk/printk.c:2479) [ 16.484130][ T223] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 16.484132][ T223] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.484135][ T223] ? packet_notifier (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/packet/af_packet.c:4261 (discriminator 2)) [ 16.484140][ T223] _printk (kernel/printk/printk.c:2504) [ 16.484144][ T223] ? snapshot_read.cold (user.c:?) [ 16.484148][ T223] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 16.484151][ T223] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 16.484155][ T223] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 16.484157][ T223] ? netdev_notice (net/core/dev.c:13194) [ 16.484161][ T223] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 16.484165][ T223] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 16.484168][ T223] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 16.484173][ T223] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 16.484180][ T223] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 16.484181][ T223] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.484184][ T223] ? 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)) [ 16.484186][ T223] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.484188][ T223] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.484193][ T223] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 16.484194][ T223] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 16.484197][ T223] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 16.484198][ T223] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.484200][ T223] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.484203][ T223] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.484206][ T223] ? process_one_work (kernel/workqueue.c:3386) [ 16.484207][ T223] process_one_work (kernel/workqueue.c:3387) [ 16.484213][ T223] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 16.484215][ T223] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.484223][ T223] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 16.484227][ T223] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 16.484228][ T223] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 16.484232][ T223] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 16.484234][ T223] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 16.484236][ T223] kthread (kernel/kthread.c:436) [ 16.484238][ T223] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 16.484241][ T223] ? kthread_affine_preferred (kernel/kthread.c:857) [ 16.484244][ T223] ret_from_fork (arch/x86/kernel/process.c:158) [ 16.484249][ T223] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 16.484252][ T223] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 16.484256][ T223] ? kthread_affine_preferred (kernel/kthread.c:857) [ 16.484259][ T223] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.712431][ T36] softirqs last disabled at (75302): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) | [ 17.712434][ T36] Preemption disabled at: | [ 17.712434][ T36] 0x0 | [ 17.712445][ T36] Tainted: [W]=WARN [ 17.712446][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.712447][ T36] Workqueue: events_unbound linkwatch_event [ 17.712451][ T36] Call Trace: [ 17.712452][ T36] [ 17.712454][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 17.712460][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 17.712465][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 17.712468][ 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) [ 17.712474][ 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)) [ 17.712476][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.712483][ 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) [ 17.712485][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.712489][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 17.712492][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 17.712496][ T36] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 17.712501][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 17.712509][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 17.712512][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.712516][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.712520][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 17.712524][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 17.712528][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.712530][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.712534][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 17.712538][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 17.712539][ T36] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.712545][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 17.712548][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 17.712549][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.712551][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 17.712555][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 17.712557][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 17.712560][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 17.712564][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 17.712566][ T36] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.712567][ T36] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 17.712570][ T36] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 17.712575][ T36] _printk (kernel/printk/printk.c:2504) [ 17.712579][ T36] ? snapshot_read.cold (user.c:?) [ 17.712584][ T36] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.712588][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 17.712592][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 17.712595][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 17.712597][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 17.712601][ T36] br_device_event (net/bridge/br.c:101) [ 17.712604][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 17.712607][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 17.712613][ T36] notifier_call_chain (kernel/notifier.c:85) [ 17.712619][ T36] netif_state_change (net/core/dev.c:1625) [ 17.712630][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 17.712635][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 17.712637][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 17.712641][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 17.712644][ T36] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.712649][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 17.712652][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 17.712656][ T36] process_one_work (kernel/workqueue.c:3387) [ 17.712662][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 17.712664][ T36] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.712672][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 17.712679][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 17.712681][ T36] kthread (kernel/kthread.c:436) [ 17.712685][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.712689][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 17.712692][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.712696][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 17.712700][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 17.712704][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 17.712707][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 21.130950][ T46] softirqs last disabled at (816): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) | [ 21.130953][ T46] Preemption disabled at: | [ 21.130953][ T46] 0x0 | [ 21.130964][ T46] Tainted: [W]=WARN [ 21.130965][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.130967][ T46] Workqueue: events_unbound linkwatch_event [ 21.130971][ T46] Call Trace: [ 21.130973][ T46] [ 21.130975][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 21.130980][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 21.130985][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 21.130989][ T46] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 21.130994][ 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)) [ 21.130997][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 21.131003][ 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) [ 21.131005][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 21.131009][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 21.131012][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 21.131016][ T46] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 21.131022][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 21.131029][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 21.131032][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.131036][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.131041][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 21.131045][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 21.131049][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.131051][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.131055][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 21.131059][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 21.131061][ T46] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.131066][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 21.131069][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 21.131070][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.131072][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 21.131076][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 21.131078][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 21.131081][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 21.131084][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 21.131086][ T46] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 21.131088][ T46] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 21.131091][ T46] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 21.131096][ T46] _printk (kernel/printk/printk.c:2504) [ 21.131100][ T46] ? snapshot_read.cold (user.c:?) [ 21.131105][ T46] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 21.131109][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 21.131113][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 21.131116][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 21.131118][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 21.131122][ T46] br_device_event (net/bridge/br.c:101) [ 21.131125][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 21.131128][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 21.131134][ T46] notifier_call_chain (kernel/notifier.c:85) [ 21.131140][ T46] netif_state_change (net/core/dev.c:1625) [ 21.131145][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 21.131149][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 21.131152][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 21.131155][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 21.131158][ T46] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 21.131163][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 21.131166][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 21.131170][ T46] process_one_work (kernel/workqueue.c:3387) [ 21.131176][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 21.131178][ T46] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 21.131186][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 21.131193][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 21.131195][ T46] kthread (kernel/kthread.c:436) [ 21.131198][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 21.131201][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 21.131204][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 21.131209][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 21.131212][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 21.131216][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 21.131219][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.147791][ C0] softirqs last disabled at (738097): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 33.147792][ C0] Preemption disabled at: | [ 33.147793][ C0] schedule_preempt_disabled (kernel/sched/core.c:7420) | [ 33.147804][ C0] Tainted: [W]=WARN [ 33.147805][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.147807][ C0] Call Trace: [ 33.147809][ C0] [ 33.147810][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 33.147815][ C0] ? schedule_preempt_disabled (kernel/sched/core.c:7420) [ 33.147817][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 33.147821][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 33.147823][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.147826][ C0] __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)) [ 33.147831][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 33.147833][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.147837][ C0] ? 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) [ 33.147838][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.147841][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 33.147843][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 33.147845][ C0] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 33.147848][ C0] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 33.147849][ C0] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 33.147851][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 33.147856][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 33.147858][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 33.147859][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.147860][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.147861][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.147864][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 33.147866][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 33.147867][ C0] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 33.147869][ C0] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 33.147872][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.147873][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.147874][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.147876][ C0] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 33.147877][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 33.147879][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 33.147882][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 33.147883][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.147885][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 33.147886][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.147887][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 33.147889][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 33.147891][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 33.147893][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 33.147895][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 33.147897][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 33.147898][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.147900][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 33.147901][ C0] ? x86_64_start_kernel (arch/x86/kernel/head64.c:264) [ 33.147906][ C0] _printk (kernel/printk/printk.c:2504) [ 33.147909][ C0] ? snapshot_read.cold (user.c:?) [ 33.147911][ C0] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25) [ 33.147914][ C0] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 33.147916][ C0] ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723) [ 33.147918][ C0] print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1)) [ 33.147920][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 33.147924][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 33.147926][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 33.147928][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 33.147930][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 33.147932][ C0] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 33.147935][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.147937][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.147939][ C0] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 33.147940][ C0] _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1)) [ 33.147942][ C0] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 33.147943][ C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 33.147945][ C0] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 33.147946][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 33.147949][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 33.147950][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 33.147953][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 33.147955][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 33.147957][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.147959][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 33.147960][ C0] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 33.147962][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 33.147963][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.147966][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 33.147968][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 33.147970][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 33.147971][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 33.147974][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.147975][ C0] handle_softirqs (kernel/softirq.c:645) [ 33.147977][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 33.147979][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 33.147981][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 33.147983][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 33.147985][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 33.147987][ C0] [ 33.147988][ C0] [ 33.147988][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 33.147990][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 33.147993][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 33.147995][ C0] 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 [ 33.147997][ C0] RSP: 0018:ffffffff99c07cf8 EFLAGS: 00000296 [ 33.148000][ C0] RAX: 00000000000b432f RBX: ffffffff99c1c600 RCX: ffffffff96afa307 [ 33.148001][ C0] RDX: ffffffff99c1c600 RSI: ffffffff99aa7f75 RDI: ffffffff9948f560 [ 33.148002][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 33.148003][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3380fa2 [ 33.148003][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 33.148005][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 33.148008][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 33.148010][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 33.148012][ C0] default_idle_call (kernel/sched/idle.c:122) [ 33.148013][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 33.148015][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 33.148017][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 33.148019][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.148021][ C0] do_idle (kernel/sched/idle.c:355) [ 33.148023][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 33.148025][ C0] rest_init (init/main.c:727) [ 33.148027][ C0] ? __cpuidle_text_end (??:?) [ 33.148029][ C0] ? rest_init (init/main.c:727) [ 33.148031][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 33.148034][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 33.148036][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 33.148038][ C0] start_kernel (init/main.c:1185) [ 33.148040][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 33.148042][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 33.148044][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 33.214216][ C0] | [ 33.214289][ C0] | [ 33.214289][ C0] stack backtrace: | [ 33.214523][ C0] Tainted: [W]=WARN [ 33.214524][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.214525][ C0] Call Trace: [ 33.214525][ C0] [ 33.214526][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 33.214528][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 33.214531][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 33.214534][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 33.214537][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 33.214539][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 33.214541][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 33.214543][ C0] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 33.214545][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.214547][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.214549][ C0] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 33.214550][ C0] _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1)) [ 33.214552][ C0] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 33.214553][ C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 33.214555][ C0] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 33.214556][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 33.214558][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 33.214559][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 33.214561][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 33.214563][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 33.214565][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.214567][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 33.214568][ C0] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 33.214570][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 33.214571][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.214574][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 33.214576][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 33.214577][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 33.214579][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 33.214581][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.214582][ C0] handle_softirqs (kernel/softirq.c:645) [ 33.214584][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 33.214586][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 33.214588][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 33.214590][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 33.214592][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 33.214593][ C0] [ 33.214594][ C0] [ 33.214595][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 33.214597][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 33.214598][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 33.214600][ C0] 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 [ 33.214601][ C0] RSP: 0018:ffffffff99c07cf8 EFLAGS: 00000296 [ 33.214603][ C0] RAX: 00000000000b432f RBX: ffffffff99c1c600 RCX: ffffffff96afa307 [ 33.214604][ C0] RDX: ffffffff99c1c600 RSI: ffffffff99aa7f75 RDI: ffffffff9948f560 [ 33.214605][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 33.214606][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3380fa2 [ 33.214606][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 33.214608][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 33.214610][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 33.214612][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 33.214613][ C0] default_idle_call (kernel/sched/idle.c:122) [ 33.214615][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 33.214617][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 33.214619][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 33.214621][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.214623][ C0] do_idle (kernel/sched/idle.c:355) [ 33.214624][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 33.214626][ C0] rest_init (init/main.c:727) [ 33.214628][ C0] ? __cpuidle_text_end (??:?) [ 33.214630][ C0] ? rest_init (init/main.c:727) [ 33.214632][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 33.214634][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 33.214636][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 33.214637][ C0] start_kernel (init/main.c:1185) [ 33.214639][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 33.214641][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 33.214643][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 65.474832][ T218] softirqs last disabled at (4738): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 65.474834][ T218] Preemption disabled at: | [ 65.474835][ T218] 0x0 | [ 65.474845][ T218] Tainted: [W]=WARN [ 65.474845][ T218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.474847][ T218] Workqueue: events_unbound linkwatch_event [ 65.474854][ T218] Call Trace: [ 65.474856][ T218] [ 65.474857][ T218] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 65.474863][ T218] __might_resched.cold (kernel/sched/core.c:9234) [ 65.474868][ T218] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 65.474872][ T218] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 65.474876][ T218] __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)) [ 65.474888][ T218] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 65.474891][ T218] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 65.474896][ T218] ? 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) [ 65.474898][ T218] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 65.474902][ T218] put_chars (drivers/char/virtio_console.c:1176) [ 65.474904][ T218] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 65.474907][ T218] ? __send_to_port (drivers/char/virtio_console.c:654) [ 65.474908][ T218] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 65.474911][ T218] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 65.474913][ T218] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 65.474918][ T218] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 65.474920][ T218] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 65.474921][ T218] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 65.474924][ T218] console_emit_next_record (kernel/printk/printk.c:3183) [ 65.474926][ T218] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 65.474927][ T218] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 65.474929][ T218] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 65.474932][ T218] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 65.474933][ T218] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 65.474934][ T218] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 65.474935][ T218] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 65.474937][ T218] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 65.474939][ T218] console_flush_one_record (kernel/printk/printk.c:3268) [ 65.474940][ T218] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 65.474943][ T218] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 65.474944][ T218] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 65.474946][ T218] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 65.474947][ T218] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 65.474948][ T218] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 65.474950][ T218] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 65.474952][ T218] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 65.474953][ T218] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 65.474956][ T218] ? vprintk_emit (kernel/printk/printk.c:2478) [ 65.474957][ T218] vprintk_emit (kernel/printk/printk.c:2479) [ 65.474959][ T218] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 65.474960][ T218] ? 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) [ 65.474962][ T218] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 65.474963][ T218] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 65.474965][ T218] _printk (kernel/printk/printk.c:2504) [ 65.474968][ T218] ? snapshot_read.cold (user.c:?) [ 65.474970][ T218] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 65.474972][ T218] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 65.474974][ T218] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 65.474977][ T218] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 65.474979][ T218] br_port_carrier_check (net/bridge/br_if.c:95) [ 65.474982][ T218] br_device_event (net/bridge/br.c:101) [ 65.474985][ T218] ? packet_sendmsg_spkt (af_packet.c:?) [ 65.474987][ T218] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 65.474989][ T218] notifier_call_chain (kernel/notifier.c:85) [ 65.474993][ T218] netif_state_change (net/core/dev.c:1625) [ 65.474996][ T218] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 65.475000][ T218] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 65.475001][ T218] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 65.475003][ T218] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 65.475005][ T218] __linkwatch_run_queue (net/core/link_watch.c:240) [ 65.475007][ T218] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 65.475009][ T218] ? debug_object_active_state (lib/debugobjects.c:1122) [ 65.475013][ T218] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 65.475015][ T218] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 65.475017][ T218] process_one_work (kernel/workqueue.c:3387) [ 65.475021][ T218] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 65.475022][ T218] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 65.475025][ T218] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 65.475027][ T218] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 65.475028][ T218] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 65.475029][ T218] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 65.475032][ T218] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 65.475033][ T218] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 65.475034][ T218] kthread (kernel/kthread.c:436) [ 65.475036][ T218] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 65.475039][ T218] ? kthread_affine_preferred (kernel/kthread.c:857) [ 65.475041][ T218] ret_from_fork (arch/x86/kernel/process.c:158) [ 65.475045][ T218] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 65.475047][ T218] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 65.475050][ T218] ? kthread_affine_preferred (kernel/kthread.c:857) [ 65.475052][ T218] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 66.491948][ T112] softirqs last disabled at (8965): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 66.491951][ T112] Preemption disabled at: | [ 66.491952][ T112] 0x0 | [ 66.491963][ T112] Tainted: [W]=WARN [ 66.491964][ T112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.491966][ T112] Workqueue: events_unbound linkwatch_event [ 66.491973][ T112] Call Trace: [ 66.491975][ T112] [ 66.491978][ T112] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 66.491983][ T112] __might_resched.cold (kernel/sched/core.c:9234) [ 66.491987][ T112] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 66.491990][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 66.491993][ 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)) [ 66.491997][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 66.491999][ T112] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 66.492004][ 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) [ 66.492005][ T112] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 66.492007][ T112] put_chars (drivers/char/virtio_console.c:1176) [ 66.492010][ T112] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 66.492012][ T112] ? __send_to_port (drivers/char/virtio_console.c:654) [ 66.492014][ T112] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 66.492016][ T112] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 66.492018][ T112] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 66.492023][ T112] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 66.492025][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 66.492026][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 66.492029][ T112] console_emit_next_record (kernel/printk/printk.c:3183) [ 66.492031][ T112] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 66.492032][ T112] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 66.492034][ T112] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 66.492037][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 66.492038][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 66.492039][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 66.492040][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 66.492042][ T112] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 66.492043][ T112] console_flush_one_record (kernel/printk/printk.c:3268) [ 66.492045][ T112] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 66.492048][ T112] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 66.492049][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 66.492051][ T112] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 66.492052][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 66.492053][ T112] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 66.492055][ T112] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 66.492056][ T112] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 66.492058][ T112] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 66.492060][ T112] ? vprintk_emit (kernel/printk/printk.c:2478) [ 66.492062][ T112] vprintk_emit (kernel/printk/printk.c:2479) [ 66.492064][ T112] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 66.492065][ T112] ? 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) [ 66.492066][ T112] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 66.492068][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 66.492069][ T112] _printk (kernel/printk/printk.c:2504) [ 66.492073][ T112] ? snapshot_read.cold (user.c:?) [ 66.492074][ T112] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 66.492077][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 66.492079][ T112] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 66.492082][ T112] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 66.492084][ T112] br_port_carrier_check (net/bridge/br_if.c:95) [ 66.492088][ T112] br_device_event (net/bridge/br.c:101) [ 66.492090][ T112] ? packet_sendmsg_spkt (af_packet.c:?) [ 66.492093][ T112] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 66.492095][ T112] notifier_call_chain (kernel/notifier.c:85) [ 66.492099][ T112] netif_state_change (net/core/dev.c:1625) [ 66.492101][ T112] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 66.492105][ T112] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 66.492106][ T112] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 66.492108][ T112] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 66.492110][ T112] __linkwatch_run_queue (net/core/link_watch.c:240) [ 66.492112][ T112] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 66.492114][ T112] ? debug_object_active_state (lib/debugobjects.c:1122) [ 66.492118][ T112] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 66.492120][ T112] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 66.492122][ T112] process_one_work (kernel/workqueue.c:3387) [ 66.492125][ T112] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 66.492127][ T112] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 66.492129][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 66.492131][ T112] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 66.492133][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 66.492134][ T112] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 66.492137][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 66.492138][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 66.492139][ T112] kthread (kernel/kthread.c:436) [ 66.492141][ T112] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 66.492144][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 66.492146][ T112] ret_from_fork (arch/x86/kernel/process.c:158) [ 66.492149][ T112] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 66.492151][ T112] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 66.492154][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 66.492156][ T112] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 70.061891][ T218] softirqs last disabled at (4738): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 70.061893][ T218] Preemption disabled at: | [ 70.061894][ T218] 0x0 | [ 70.061904][ T218] Tainted: [W]=WARN [ 70.061905][ T218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 70.061913][ T218] Workqueue: events_unbound linkwatch_event [ 70.061920][ T218] Call Trace: [ 70.061922][ T218] [ 70.061923][ T218] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 70.061928][ T218] __might_resched.cold (kernel/sched/core.c:9234) [ 70.061931][ T218] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 70.061935][ T218] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 70.061938][ T218] ? record_print_text (kernel/printk/printk.c:1467) [ 70.061941][ T218] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.061945][ T218] __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)) [ 70.061948][ T218] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 70.061950][ T218] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 70.061954][ T218] ? 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) [ 70.061955][ T218] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 70.061958][ T218] put_chars (drivers/char/virtio_console.c:1176) [ 70.061960][ T218] ? __send_to_port (drivers/char/virtio_console.c:654) [ 70.061962][ T218] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 70.061965][ T218] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 70.061970][ T218] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 70.061971][ T218] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.061973][ T218] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.061974][ T218] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 70.061977][ T218] console_emit_next_record (kernel/printk/printk.c:3183) [ 70.061979][ T218] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 70.061980][ T218] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 70.061982][ T218] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 70.061984][ T218] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.061985][ T218] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.061986][ T218] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.061987][ T218] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 70.061990][ T218] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 70.061991][ T218] console_flush_one_record (kernel/printk/printk.c:3268) [ 70.061993][ T218] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 70.061995][ T218] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 70.061996][ T218] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 70.061998][ T218] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 70.061999][ T218] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.062000][ T218] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 70.062002][ T218] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 70.062003][ T218] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 70.062005][ T218] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 70.062007][ T218] ? vprintk_emit (kernel/printk/printk.c:2478) [ 70.062009][ T218] vprintk_emit (kernel/printk/printk.c:2479) [ 70.062011][ T218] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 70.062012][ T218] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 70.062014][ T218] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.062015][ T218] _printk (kernel/printk/printk.c:2504) [ 70.062018][ T218] ? snapshot_read.cold (user.c:?) [ 70.062020][ T218] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 70.062023][ T218] ? port_cost (net/bridge/br_if.c:40) [ 70.062026][ T218] ? br_multicast_flood (??:?) [ 70.062028][ T218] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 70.062031][ T218] br_init_port (net/bridge/br_stp_if.c:39) [ 70.062033][ T218] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 70.062035][ T218] br_port_carrier_check (net/bridge/br_if.c:90) [ 70.062037][ T218] br_device_event (net/bridge/br.c:101) [ 70.062040][ T218] ? fib6_ifdown (net/ipv6/route.c:4976) [ 70.062042][ T218] ? packet_sendmsg_spkt (af_packet.c:?) [ 70.062044][ T218] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 70.062046][ T218] notifier_call_chain (kernel/notifier.c:85) [ 70.062050][ T218] netif_state_change (net/core/dev.c:1625) [ 70.062053][ T218] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 70.062055][ T218] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 70.062057][ T218] __linkwatch_run_queue (net/core/link_watch.c:240) [ 70.062059][ T218] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 70.062061][ T218] ? debug_object_active_state (lib/debugobjects.c:1122) [ 70.062065][ T218] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 70.062067][ T218] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 70.062069][ T218] process_one_work (kernel/workqueue.c:3387) [ 70.062073][ T218] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 70.062074][ T218] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 70.062077][ T218] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 70.062078][ T218] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 70.062080][ T218] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 70.062081][ T218] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 70.062084][ T218] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 70.062085][ T218] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 70.062086][ T218] kthread (kernel/kthread.c:436) [ 70.062088][ T218] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 70.062091][ T218] ? kthread_affine_preferred (kernel/kthread.c:857) [ 70.062093][ T218] ret_from_fork (arch/x86/kernel/process.c:158) [ 70.062097][ T218] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 70.062099][ T218] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 70.062102][ T218] ? kthread_affine_preferred (kernel/kthread.c:857) [ 70.062104][ T218] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 114.652489][ T223] softirqs last disabled at (49988): bond_3ad_state_machine_handler (./include/linux/spinlock.h:353 drivers/net/bonding/bond_3ad.c:2564) | [ 114.652492][ T223] Preemption disabled at: | [ 114.652492][ T223] vprintk_emit (kernel/printk/printk.c:2471) | [ 114.652503][ T223] Tainted: [W]=WARN [ 114.652504][ T223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 114.652506][ T223] Workqueue: netns cleanup_net [ 114.652512][ T223] Call Trace: [ 114.652513][ T223] [ 114.652515][ T223] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 114.652520][ T223] ? vprintk_emit (kernel/printk/printk.c:2471) [ 114.652522][ T223] __might_resched.cold (kernel/sched/core.c:9234) [ 114.652525][ T223] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 114.652529][ T223] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 114.652531][ T223] ? record_print_text (kernel/printk/printk.c:1467) [ 114.652534][ T223] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.652537][ T223] __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)) [ 114.652541][ T223] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 114.652542][ T223] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 114.652546][ T223] ? 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) [ 114.652548][ T223] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 114.652550][ T223] put_chars (drivers/char/virtio_console.c:1176) [ 114.652553][ T223] ? __send_to_port (drivers/char/virtio_console.c:654) [ 114.652555][ T223] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 114.652557][ T223] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 114.652562][ T223] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 114.652564][ T223] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.652565][ T223] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.652566][ T223] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 114.652569][ T223] console_emit_next_record (kernel/printk/printk.c:3183) [ 114.652571][ T223] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 114.652572][ T223] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 114.652574][ T223] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 114.652576][ T223] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.652577][ T223] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.652578][ T223] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.652580][ T223] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 114.652582][ T223] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 114.652583][ T223] console_flush_one_record (kernel/printk/printk.c:3268) [ 114.652585][ T223] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 114.652587][ T223] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 114.652589][ T223] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 114.652591][ T223] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 114.652592][ T223] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.652593][ T223] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 114.652595][ T223] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 114.652596][ T223] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 114.652598][ T223] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 114.652600][ T223] ? vprintk_emit (kernel/printk/printk.c:2478) [ 114.652602][ T223] vprintk_emit (kernel/printk/printk.c:2479) [ 114.652604][ T223] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 114.652605][ T223] ? 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) [ 114.652606][ T223] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 114.652608][ T223] _printk (kernel/printk/printk.c:2504) [ 114.652611][ T223] ? snapshot_read.cold (user.c:?) [ 114.652613][ T223] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.652614][ T223] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 114.652617][ T223] ? 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) [ 114.652618][ T223] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 114.652620][ T223] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 114.652623][ T223] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 114.652624][ T223] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 114.652626][ T223] ? netdev_notice (net/core/dev.c:13194) [ 114.652628][ T223] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 114.652631][ T223] ? 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) [ 114.652633][ T223] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 114.652637][ T223] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 114.652639][ T223] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.652640][ T223] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 114.652642][ T223] ? 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)) [ 114.652644][ T223] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 114.652645][ T223] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 114.652647][ T223] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.652649][ T223] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 114.652651][ T223] ? packet_sendmsg_spkt (af_packet.c:?) [ 114.652655][ T223] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 114.652656][ T223] ? 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)) [ 114.652659][ T223] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 114.652661][ T223] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 114.652664][ T223] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 114.652666][ T223] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 114.652668][ T223] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 114.652670][ T223] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:154 (discriminator 1) net/ipv4/nexthop.c:4172 (discriminator 1)) [ 114.652674][ T223] ops_undo_list (net/core/net_namespace.c:188 net/core/net_namespace.c:249) [ 114.652676][ T223] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 114.652677][ T223] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 114.652680][ T223] cleanup_net (net/core/net_namespace.c:706) [ 114.652686][ T223] ? net_passive_dec (./include/linux/llist.h:241) [ 114.652687][ T223] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 114.652689][ T223] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.652691][ T223] process_one_work (kernel/workqueue.c:3387) [ 114.652695][ T223] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 114.652696][ T223] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 114.652699][ T223] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 114.652701][ T223] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 114.652702][ T223] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 114.652704][ T223] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 114.652706][ T223] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 114.652707][ T223] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 114.652709][ T223] kthread (kernel/kthread.c:436) [ 114.652711][ T223] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 114.652712][ T223] ? kthread_affine_preferred (kernel/kthread.c:857) [ 114.652714][ T223] ret_from_fork (arch/x86/kernel/process.c:158) [ 114.652718][ T223] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 114.652720][ T223] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 114.652723][ T223] ? kthread_affine_preferred (kernel/kthread.c:857) 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 inet6_fill_ifla6_attrs:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __irq_exit_rcu:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars __alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars inet6_fill_ifla6_attrs:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock bond_3ad_state_machine_handler:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars