====================================== | [ 8.828207][ T186] softirqs last disabled at (26536): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 8.828209][ T186] Preemption disabled at: | [ 8.828210][ T186] 0x0 | [ 8.828220][ T186] Tainted: [W]=WARN [ 8.828221][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.828223][ T186] Call Trace: [ 8.828224][ T186] [ 8.828226][ T186] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 8.828231][ T186] __might_resched.cold (kernel/sched/core.c:9234) [ 8.828236][ T186] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 8.828239][ T186] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 8.828244][ T186] __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)) [ 8.828247][ T186] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 8.828253][ T186] ? 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) [ 8.828255][ T186] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 8.828259][ T186] put_chars (drivers/char/virtio_console.c:1176) [ 8.828266][ T186] ? __send_to_port (drivers/char/virtio_console.c:654) [ 8.828268][ T186] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 8.828271][ T186] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 8.828275][ T186] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 8.828279][ T186] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 8.828285][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 8.828287][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 8.828292][ T186] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 8.828295][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.828298][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 8.828302][ T186] console_emit_next_record (kernel/printk/printk.c:3183) [ 8.828305][ T186] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 8.828309][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.828311][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 8.828315][ T186] console_flush_one_record (kernel/printk/printk.c:3268) [ 8.828318][ T186] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 8.828320][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 8.828325][ T186] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 8.828327][ T186] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 8.828328][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.828330][ T186] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 8.828334][ T186] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 8.828336][ T186] ? vprintk_emit (kernel/printk/printk.c:2478) [ 8.828339][ T186] vprintk_emit (kernel/printk/printk.c:2479) [ 8.828342][ T186] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 8.828345][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 8.828349][ T186] _printk (kernel/printk/printk.c:2504) [ 8.828352][ T186] ? snapshot_read.cold (user.c:?) [ 8.828355][ T186] ? 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) [ 8.828357][ T186] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 8.828360][ T186] ? 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) [ 8.828362][ T186] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 8.828366][ T186] ? exit_notify (kernel/exit.c:780) [ 8.828367][ T186] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 8.828370][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.828374][ T186] do_group_exit (kernel/exit.c:1151) [ 8.828377][ T186] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 8.828379][ T186] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 8.828382][ T186] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 8.828384][ T186] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 8.828387][ T186] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 8.828389][ T186] RIP: 0033:0x7fdde0be61b8 [ 8.828392][ T186] Code: Unable to access opcode bytes at 0x7fdde0be618e. Code starting with the faulting instruction =========================================== [ 8.828393][ T186] RSP: 002b:00007fff47232878 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 8.828395][ T186] RAX: ffffffffffffffda RBX: 00007fdde0d16f88 RCX: 00007fdde0be61b8 [ 8.828396][ T186] RDX: 00007fdde0930fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 8.828397][ T186] RBP: 00007fff472328d0 R08: 0000000000000000 R09: 0000000000000050 [ 8.828398][ T186] R10: 00007fff47232690 R11: 0000000000000246 R12: 0000000000000001 [ 8.828399][ T186] R13: 0000000000000000 R14: 00007fdde0d15680 R15: 00007fdde0d16fa0 | [ 9.835608][ T219] softirqs last disabled at (15304): bond_update_slave_arr (./include/linux/spinlock.h:353 drivers/net/bonding/bond_main.c:5179) | [ 9.835610][ T219] Preemption disabled at: | [ 9.835610][ T219] vprintk_emit (kernel/printk/printk.c:2471) | [ 9.835619][ T219] Tainted: [W]=WARN [ 9.835620][ T219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.835622][ T219] Call Trace: [ 9.835624][ T219] [ 9.835625][ T219] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.835630][ T219] ? vprintk_emit (kernel/printk/printk.c:2471) [ 9.835631][ T219] __might_resched.cold (kernel/sched/core.c:9234) [ 9.835636][ T219] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.835639][ T219] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.835644][ T219] __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)) [ 9.835647][ T219] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.835653][ T219] ? 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) [ 9.835654][ T219] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.835658][ T219] put_chars (drivers/char/virtio_console.c:1176) [ 9.835660][ T219] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 9.835662][ T219] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.835669][ T219] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.835676][ T219] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.835679][ T219] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.835683][ T219] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.835686][ T219] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.835690][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.835693][ T219] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.835697][ T219] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.835701][ T219] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.835703][ T219] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.835708][ T219] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.835710][ T219] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.835712][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.835713][ T219] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.835717][ T219] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.835719][ T219] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.835722][ T219] vprintk_emit (kernel/printk/printk.c:2479) [ 9.835725][ T219] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.835727][ T219] ? packet_sendmsg_spkt (af_packet.c:?) [ 9.835733][ T219] _printk (kernel/printk/printk.c:2504) [ 9.835737][ T219] ? snapshot_read.cold (user.c:?) [ 9.835741][ T219] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 9.835743][ T219] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 9.835746][ T219] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 9.835750][ T219] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 9.835752][ T219] ? netdev_notice (net/core/dev.c:13194) [ 9.835756][ T219] ? bond_lower_state_changed (drivers/net/bonding/bond_main.c:1835) [ 9.835759][ T219] ? netdev_upper_dev_link (net/core/dev.c:9034) [ 9.835764][ T219] bond_enslave.cold (drivers/net/bonding/bond_main.c:2342 (discriminator 7)) [ 9.835772][ T219] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 9.835774][ T219] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5219 (discriminator 9)) [ 9.835775][ T219] ? mark_usage (kernel/locking/lockdep.c:4690) [ 9.835777][ T219] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.835779][ T219] ? __lock_acquire (kernel/locking/lockdep.c:5251 (discriminator 3)) [ 9.835784][ T219] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.835790][ T219] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 9.835794][ T219] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 9.835799][ T219] do_set_master (net/core/rtnetlink.c:3071) [ 9.835803][ T219] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 9.835807][ T219] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 9.835810][ T219] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 9.835812][ T219] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 9.835815][ T219] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 9.835818][ T219] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.835820][ T219] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 9.835822][ T219] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.835825][ T219] ? kasan_save_stack (mm/kasan/common.c:58) [ 9.835827][ T219] ? kasan_save_stack (mm/kasan/common.c:57) [ 9.835828][ T219] ? kasan_save_track (mm/kasan/common.c:78) [ 9.835831][ T219] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.835833][ T219] ? netlink_seq_next (net/netlink/af_netlink.c:2685) [ 9.835836][ T219] ? ___sys_sendmsg (net/socket.c:2757) [ 9.835840][ T219] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.835842][ T219] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 9.835845][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.835847][ T219] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.835849][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.835850][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.835852][ T219] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 9.835855][ T219] ? __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) [ 9.835856][ T219] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 9.835858][ T219] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 9.835862][ T219] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 9.835863][ T219] ? nla_get_range_signed (lib/nlattr.c:270) [ 9.835869][ T219] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 9.835875][ T219] rtnl_newlink (net/core/rtnetlink.c:4215) [ 9.835880][ T219] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 9.835882][ T219] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.835887][ T219] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.835889][ T219] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 9.835891][ T219] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 9.835893][ T219] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.835897][ T219] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 9.835899][ T219] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 9.835903][ T219] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.835905][ T219] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.835909][ T219] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.835911][ T219] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 9.835915][ T219] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 9.835917][ T219] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.835920][ T219] ? netlink_ack (./include/linux/skbuff.h:2718) [ 9.835926][ T219] ? 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)) [ 9.835927][ T219] ? 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)) [ 9.835931][ T219] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 9.835935][ T219] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 9.835938][ T219] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.835942][ T219] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 9.835945][ T219] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 9.835949][ T219] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 9.835955][ T219] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 9.835957][ T219] ? copy_msghdr_from_user (net/socket.c:2650) [ 9.835959][ T219] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 9.835960][ T219] ? move_addr_to_kernel (net/socket.c:258) [ 9.835967][ T219] ___sys_sendmsg (net/socket.c:2767) [ 9.835969][ T219] ? copy_msghdr_from_user (net/socket.c:2619) [ 9.835984][ T219] __sys_sendmsg (net/socket.c:2799) [ 9.835986][ T219] ? __sys_sendmsg_sock (net/socket.c:2780) [ 9.835992][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.835995][ T219] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.835997][ T219] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.836000][ T219] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.836002][ T219] RIP: 0033:0x7fbc1937e54e [ 9.836006][ T219] 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 [ 9.836008][ T219] RSP: 002b:00007ffeb57bd960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.836011][ T219] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbc1937e54e [ 9.836012][ T219] RDX: 0000000000000000 RSI: 00007ffeb57bda10 RDI: 0000000000000005 [ 9.836013][ T219] RBP: 00007ffeb57bd970 R08: 0000000000000000 R09: 0000000000000000 [ 9.836014][ T219] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90f431 [ 9.836014][ T219] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeb57be0e0 | [ 13.256054][ T39] softirqs last disabled at (67434): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) | [ 13.256056][ T39] Preemption disabled at: | [ 13.256057][ T39] 0x0 | [ 13.256067][ T39] Tainted: [W]=WARN [ 13.256068][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.256070][ T39] Workqueue: events_unbound linkwatch_event [ 13.256073][ T39] Call Trace: [ 13.256075][ T39] [ 13.256077][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.256082][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 13.256087][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.256090][ T39] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 13.256095][ T39] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 13.256098][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.256104][ T39] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 13.256106][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.256109][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 13.256112][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 13.256114][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.256116][ T39] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 13.256120][ T39] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 13.256126][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.256133][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.256136][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.256138][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.256142][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.256146][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.256150][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.256152][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.256156][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.256160][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.256161][ T39] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.256167][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.256169][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.256170][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.256172][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 13.256176][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.256178][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.256181][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 13.256184][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.256186][ T39] ? fib6_ifup (net/ipv6/route.c:4905) [ 13.256189][ T39] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.256190][ T39] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 13.256193][ T39] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 13.256197][ T39] _printk (kernel/printk/printk.c:2504) [ 13.256201][ T39] ? snapshot_read.cold (user.c:?) [ 13.256203][ T39] ? 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) [ 13.256210][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 13.256213][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 13.256217][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 13.256221][ T39] br_device_event (net/bridge/br.c:101) [ 13.256224][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 13.256230][ T39] notifier_call_chain (kernel/notifier.c:85) [ 13.256236][ T39] netif_state_change (net/core/dev.c:1625) [ 13.256239][ T39] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 13.256244][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 13.256247][ T39] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 13.256250][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 13.256252][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 13.256255][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 13.256258][ T39] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 13.256263][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 13.256265][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 13.256269][ T39] process_one_work (kernel/workqueue.c:3387) [ 13.256275][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 13.256278][ T39] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 13.256291][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 13.256298][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 13.256299][ T39] kthread (kernel/kthread.c:436) [ 13.256302][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.256306][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 13.256309][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 13.256313][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 13.256317][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 13.256320][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 13.256323][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 14.538505][ T217] softirqs last disabled at (9078): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 14.538507][ T217] Preemption disabled at: | [ 14.538508][ T217] vprintk_emit (kernel/printk/printk.c:2471) | [ 14.538516][ T217] Tainted: [W]=WARN [ 14.538517][ T217] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.538519][ T217] Workqueue: bond0 bond_mii_monitor [ 14.538522][ T217] Call Trace: [ 14.538523][ T217] [ 14.538525][ T217] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 14.538530][ T217] ? vprintk_emit (kernel/printk/printk.c:2471) [ 14.538532][ T217] __might_resched.cold (kernel/sched/core.c:9234) [ 14.538537][ T217] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 14.538540][ T217] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 14.538545][ T217] __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)) [ 14.538548][ T217] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.538554][ T217] ? 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) [ 14.538556][ T217] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.538559][ T217] put_chars (drivers/char/virtio_console.c:1176) [ 14.538563][ T217] ? __send_to_port (drivers/char/virtio_console.c:654) [ 14.538565][ T217] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 14.538568][ T217] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 14.538572][ T217] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 14.538577][ T217] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 14.538581][ T217] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.538582][ T217] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.538587][ T217] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 14.538591][ T217] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.538594][ T217] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.538598][ T217] console_emit_next_record (kernel/printk/printk.c:3183) [ 14.538601][ T217] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 14.538605][ T217] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.538607][ T217] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.538612][ T217] console_flush_one_record (kernel/printk/printk.c:3268) [ 14.538615][ T217] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 14.538617][ T217] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.538623][ T217] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 14.538625][ T217] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 14.538626][ T217] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.538628][ T217] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 14.538632][ T217] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 14.538634][ T217] ? vprintk_emit (kernel/printk/printk.c:2478) [ 14.538637][ T217] vprintk_emit (kernel/printk/printk.c:2479) [ 14.538640][ T217] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 14.538642][ T217] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 14.538645][ T217] ? packet_notifier (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/packet/af_packet.c:4261 (discriminator 2)) [ 14.538650][ T217] _printk (kernel/printk/printk.c:2504) [ 14.538654][ T217] ? snapshot_read.cold (user.c:?) [ 14.538658][ T217] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 14.538662][ T217] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 14.538665][ T217] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 14.538667][ T217] ? netdev_notice (net/core/dev.c:13194) [ 14.538671][ T217] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 14.538675][ T217] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 14.538678][ T217] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 14.538683][ T217] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 14.538689][ T217] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 14.538691][ T217] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 14.538693][ T217] ? 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)) [ 14.538695][ T217] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 14.538697][ T217] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.538702][ T217] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 14.538704][ T217] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 14.538706][ T217] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 14.538708][ T217] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.538709][ T217] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.538711][ T217] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.538714][ T217] ? process_one_work (kernel/workqueue.c:3386) [ 14.538716][ T217] process_one_work (kernel/workqueue.c:3387) [ 14.538722][ T217] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 14.538724][ T217] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 14.538732][ T217] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 14.538736][ T217] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 14.538737][ T217] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 14.538741][ T217] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 14.538743][ T217] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 14.538745][ T217] kthread (kernel/kthread.c:436) [ 14.538747][ T217] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 14.538750][ T217] ? kthread_affine_preferred (kernel/kthread.c:857) [ 14.538753][ T217] ret_from_fork (arch/x86/kernel/process.c:158) [ 14.538758][ T217] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 14.538762][ T217] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 14.538765][ T217] ? kthread_affine_preferred (kernel/kthread.c:857) [ 14.538768][ T217] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.723342][ T46] softirqs last disabled at (38758): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) | [ 15.723344][ T46] Preemption disabled at: | [ 15.723345][ T46] 0x0 | [ 15.723355][ T46] Tainted: [W]=WARN [ 15.723356][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.723357][ T46] Workqueue: events_unbound linkwatch_event [ 15.723361][ T46] Call Trace: [ 15.723362][ T46] [ 15.723364][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 15.723369][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 15.723374][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 15.723377][ 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) [ 15.723382][ 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)) [ 15.723385][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.723391][ 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) [ 15.723393][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.723397][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 15.723400][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 15.723403][ T46] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 15.723409][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 15.723416][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 15.723419][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.723422][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.723427][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 15.723430][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 15.723434][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.723436][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.723440][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 15.723443][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 15.723445][ T46] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.723450][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 15.723453][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 15.723454][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.723456][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 15.723460][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 15.723462][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 15.723465][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 15.723468][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 15.723470][ T46] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.723472][ T46] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 15.723474][ T46] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.723479][ T46] _printk (kernel/printk/printk.c:2504) [ 15.723482][ T46] ? snapshot_read.cold (user.c:?) [ 15.723487][ T46] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.723491][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 15.723495][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 15.723498][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 15.723500][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 15.723504][ T46] br_device_event (net/bridge/br.c:101) [ 15.723506][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 15.723510][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 15.723515][ T46] notifier_call_chain (kernel/notifier.c:85) [ 15.723521][ T46] netif_state_change (net/core/dev.c:1625) [ 15.723526][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 15.723530][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 15.723532][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 15.723536][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 15.723539][ T46] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.723543][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 15.723546][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 15.723550][ T46] process_one_work (kernel/workqueue.c:3387) [ 15.723556][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 15.723558][ T46] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.723566][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 15.723572][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 15.723574][ T46] kthread (kernel/kthread.c:436) [ 15.723576][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.723579][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 15.723582][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.723587][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 15.723590][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.723594][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 15.723597][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.078536][ T93] softirqs last disabled at (13784): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) | [ 19.078538][ T93] Preemption disabled at: | [ 19.078539][ T93] 0x0 | [ 19.078549][ T93] Tainted: [W]=WARN [ 19.078550][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.078552][ T93] Workqueue: events_unbound linkwatch_event [ 19.078556][ T93] Call Trace: [ 19.078558][ T93] [ 19.078559][ T93] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 19.078565][ T93] __might_resched.cold (kernel/sched/core.c:9234) [ 19.078569][ T93] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 19.078573][ T93] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 19.078578][ T93] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 19.078580][ T93] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.078586][ T93] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 19.078588][ T93] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.078592][ T93] put_chars (drivers/char/virtio_console.c:1176) [ 19.078595][ T93] ? __send_to_port (drivers/char/virtio_console.c:654) [ 19.078598][ T93] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 19.078604][ T93] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 19.078611][ T93] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 19.078614][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.078618][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.078622][ T93] console_emit_next_record (kernel/printk/printk.c:3183) [ 19.078625][ T93] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 19.078629][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.078631][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.078635][ T93] console_flush_one_record (kernel/printk/printk.c:3268) [ 19.078639][ T93] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 19.078641][ T93] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 19.078646][ T93] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 19.078648][ T93] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 19.078650][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.078652][ T93] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 19.078656][ T93] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 19.078658][ T93] ? vprintk_emit (kernel/printk/printk.c:2478) [ 19.078661][ T93] vprintk_emit (kernel/printk/printk.c:2479) [ 19.078664][ T93] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 19.078666][ T93] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 19.078668][ T93] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 19.078670][ T93] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 19.078675][ T93] _printk (kernel/printk/printk.c:2504) [ 19.078679][ T93] ? snapshot_read.cold (user.c:?) [ 19.078684][ T93] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 19.078688][ T93] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 19.078691][ T93] br_init_port (net/bridge/br_stp_if.c:39) [ 19.078694][ T93] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 19.078696][ T93] br_port_carrier_check (net/bridge/br_if.c:90) [ 19.078701][ T93] br_device_event (net/bridge/br.c:101) [ 19.078703][ T93] ? fib6_ifdown (net/ipv6/route.c:4976) [ 19.078706][ T93] ? packet_sendmsg_spkt (af_packet.c:?) [ 19.078712][ T93] notifier_call_chain (kernel/notifier.c:85) [ 19.078718][ T93] netif_state_change (net/core/dev.c:1625) [ 19.078722][ T93] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 19.078726][ T93] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 19.078728][ T93] __linkwatch_run_queue (net/core/link_watch.c:240) [ 19.078732][ T93] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 19.078735][ T93] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 19.078739][ T93] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 19.078742][ T93] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 19.078746][ T93] process_one_work (kernel/workqueue.c:3387) [ 19.078752][ T93] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 19.078754][ T93] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 19.078762][ T93] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 19.078768][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 19.078770][ T93] kthread (kernel/kthread.c:436) [ 19.078772][ T93] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 19.078776][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 19.078779][ T93] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.078783][ T93] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 19.078786][ T93] ? trace_x86_fpu_regs_deactivated (./arch/x86/include/asm/trace/fpu.h:52 (discriminator 22)) [ 19.078789][ T93] ? save_fpregs_to_fpstate (arch/x86/kernel/fpu/core.c:144) [ 19.078791][ T93] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 19.078794][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 19.078797][ T93] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 31.074344][ C0] softirqs last disabled at (695333): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 31.074346][ C0] Preemption disabled at: | [ 31.074346][ C0] schedule_preempt_disabled (kernel/sched/core.c:7420) | [ 31.074357][ C0] Tainted: [W]=WARN [ 31.074358][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.074360][ C0] Call Trace: [ 31.074361][ C0] [ 31.074363][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 31.074367][ C0] ? schedule_preempt_disabled (kernel/sched/core.c:7420) [ 31.074369][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 31.074373][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 31.074376][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.074379][ 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)) [ 31.074383][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.074385][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.074389][ 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) [ 31.074390][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.074392][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 31.074395][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 31.074397][ C0] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 31.074404][ C0] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 31.074405][ C0] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 31.074407][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 31.074412][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 31.074414][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.074415][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.074416][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.074417][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.074420][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 31.074422][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 31.074423][ C0] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 31.074425][ C0] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 31.074427][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.074429][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.074430][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.074432][ C0] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 31.074433][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 31.074435][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 31.074437][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 31.074439][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.074441][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 31.074442][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.074443][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 31.074445][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 31.074447][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 31.074449][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 31.074450][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 31.074452][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 31.074453][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.074455][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 31.074456][ C0] ? x86_64_start_kernel (arch/x86/kernel/head64.c:264) [ 31.074461][ C0] _printk (kernel/printk/printk.c:2504) [ 31.074464][ C0] ? snapshot_read.cold (user.c:?) [ 31.074465][ C0] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25) [ 31.074469][ C0] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 31.074471][ C0] ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723) [ 31.074473][ C0] print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1)) [ 31.074475][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 31.074478][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 31.074481][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 31.074483][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 31.074485][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 31.074487][ C0] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 31.074490][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.074491][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.074493][ C0] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 31.074495][ C0] _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1)) [ 31.074496][ C0] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 31.074498][ C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 31.074499][ C0] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 31.074501][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 31.074503][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 31.074505][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 31.074508][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 31.074510][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 31.074512][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.074514][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 31.074515][ C0] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 31.074517][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 31.074518][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 31.074521][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.074523][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 31.074524][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 31.074526][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 31.074528][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.074530][ C0] handle_softirqs (kernel/softirq.c:645) [ 31.074532][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 31.074534][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 31.074536][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 31.074538][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 31.074540][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 31.074542][ C0] [ 31.074542][ C0] [ 31.074543][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 31.074545][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 31.074547][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 31.074549][ 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 [ 31.074551][ C0] RSP: 0018:ffffffffa0607cf8 EFLAGS: 00000296 [ 31.074554][ C0] RAX: 00000000000a9c23 RBX: ffffffffa061c600 RCX: ffffffff9d4fa307 [ 31.074555][ C0] RDX: ffffffffa061c600 RSI: ffffffffa04a7f94 RDI: ffffffff9fe8f560 [ 31.074556][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 31.074557][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff40c0fa2 [ 31.074558][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 31.074559][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 31.074563][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 31.074564][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 31.074566][ C0] default_idle_call (kernel/sched/idle.c:122) [ 31.074568][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 31.074570][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 31.074571][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 31.074574][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 31.074576][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.074577][ C0] do_idle (kernel/sched/idle.c:355) [ 31.074579][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 31.074581][ C0] rest_init (init/main.c:727) [ 31.074583][ C0] ? __cpuidle_text_end (??:?) [ 31.074586][ C0] ? rest_init (init/main.c:727) [ 31.074587][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 31.074591][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 31.074593][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 31.074595][ C0] start_kernel (init/main.c:1185) [ 31.074596][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 31.074598][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 31.074600][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 31.137447][ C0] | [ 31.137517][ C0] | [ 31.137517][ C0] stack backtrace: | [ 31.137744][ C0] Tainted: [W]=WARN [ 31.137745][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.137746][ C0] Call Trace: [ 31.137747][ C0] [ 31.137748][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 31.137751][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 31.137753][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 31.137756][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 31.137758][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 31.137760][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 31.137763][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 31.137765][ C0] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 31.137767][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.137768][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.137770][ C0] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 31.137772][ C0] _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1)) [ 31.137773][ C0] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 31.137775][ C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 31.137776][ C0] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 31.137778][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 31.137780][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 31.137781][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 31.137784][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 31.137785][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 31.137787][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.137789][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 31.137790][ C0] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 31.137793][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 31.137794][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 31.137797][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.137798][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 31.137800][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 31.137801][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 31.137803][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.137805][ C0] handle_softirqs (kernel/softirq.c:645) [ 31.137807][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 31.137809][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 31.137811][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 31.137813][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 31.137814][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 31.137816][ C0] [ 31.137817][ C0] [ 31.137817][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 31.137819][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 31.137821][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 31.137822][ 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 [ 31.137824][ C0] RSP: 0018:ffffffffa0607cf8 EFLAGS: 00000296 [ 31.137825][ C0] RAX: 00000000000a9c23 RBX: ffffffffa061c600 RCX: ffffffff9d4fa307 [ 31.137826][ C0] RDX: ffffffffa061c600 RSI: ffffffffa04a7f94 RDI: ffffffff9fe8f560 [ 31.137827][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 31.137828][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff40c0fa2 [ 31.137829][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 31.137830][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 31.137832][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 31.137834][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 31.137835][ C0] default_idle_call (kernel/sched/idle.c:122) [ 31.137837][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 31.137839][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 31.137841][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 31.137843][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 31.137844][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.137846][ C0] do_idle (kernel/sched/idle.c:355) [ 31.137847][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 31.137849][ C0] rest_init (init/main.c:727) [ 31.137851][ C0] ? __cpuidle_text_end (??:?) [ 31.137854][ C0] ? rest_init (init/main.c:727) [ 31.137855][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 31.137858][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 31.137860][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 31.137861][ C0] start_kernel (init/main.c:1185) [ 31.137863][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 31.137865][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 31.137867][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 63.759655][ T46] softirqs last disabled at (80549): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 63.759657][ T46] Preemption disabled at: | [ 63.759658][ T46] 0x0 | [ 63.759668][ T46] Tainted: [W]=WARN [ 63.759669][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.759671][ T46] Workqueue: events_unbound linkwatch_event [ 63.759678][ T46] Call Trace: [ 63.759679][ T46] [ 63.759681][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 63.759686][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 63.759689][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 63.759692][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 63.759696][ 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)) [ 63.759699][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 63.759701][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 63.759706][ 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) [ 63.759707][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 63.759709][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 63.759712][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 63.759714][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 63.759716][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 63.759718][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 63.759720][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 63.759725][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 63.759727][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 63.759728][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 63.759731][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 63.759733][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 63.759734][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 63.759736][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 63.759739][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 63.759740][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 63.759741][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 63.759743][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 63.759745][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 63.759746][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 63.759748][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 63.759750][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 63.759752][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 63.759753][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 63.759754][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 63.759755][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 63.759757][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 63.759759][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 63.759760][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 63.759763][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 63.759764][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 63.759766][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 63.759768][ T46] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 63.759769][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 63.759770][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 63.759772][ T46] _printk (kernel/printk/printk.c:2504) [ 63.759775][ T46] ? snapshot_read.cold (user.c:?) [ 63.759777][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 63.759779][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 63.759781][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 63.759784][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 63.759786][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 63.759789][ T46] br_device_event (net/bridge/br.c:101) [ 63.759792][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 63.759794][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 63.759797][ T46] notifier_call_chain (kernel/notifier.c:85) [ 63.759800][ T46] netif_state_change (net/core/dev.c:1625) [ 63.759803][ T46] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 63.759806][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 63.759808][ T46] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 63.759810][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 63.759812][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 63.759814][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 63.759816][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 63.759819][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 63.759821][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 63.759823][ T46] process_one_work (kernel/workqueue.c:3387) [ 63.759827][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 63.759828][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 63.759830][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 63.759832][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 63.759834][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 63.759836][ T46] kthread (kernel/kthread.c:436) [ 63.759838][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 63.759841][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 63.759843][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 63.759846][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 63.759848][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 63.759851][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 63.759853][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 64.927211][ T217] softirqs last disabled at (54790): bond_3ad_state_machine_handler (./include/linux/spinlock.h:353 drivers/net/bonding/bond_3ad.c:2564) | [ 64.927214][ T217] Preemption disabled at: | [ 64.927214][ T217] vprintk_emit (kernel/printk/printk.c:2471) | [ 64.927225][ T217] Tainted: [W]=WARN [ 64.927226][ T217] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 64.927228][ T217] Workqueue: bond0 bond_mii_monitor [ 64.927232][ T217] Call Trace: [ 64.927233][ T217] [ 64.927235][ T217] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 64.927239][ T217] ? vprintk_emit (kernel/printk/printk.c:2471) [ 64.927241][ T217] __might_resched.cold (kernel/sched/core.c:9234) [ 64.927245][ T217] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 64.927247][ T217] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.927250][ T217] __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)) [ 64.927254][ T217] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 64.927256][ T217] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 64.927260][ T217] ? 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) [ 64.927261][ T217] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 64.927264][ T217] put_chars (drivers/char/virtio_console.c:1176) [ 64.927266][ T217] ? __send_to_port (drivers/char/virtio_console.c:654) [ 64.927268][ T217] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 64.927269][ T217] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 64.927271][ T217] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 64.927273][ T217] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 64.927277][ T217] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 64.927283][ T217] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 64.927284][ T217] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.927286][ T217] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.927287][ T217] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 64.927290][ T217] console_emit_next_record (kernel/printk/printk.c:3183) [ 64.927292][ T217] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 64.927293][ T217] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 64.927295][ T217] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 64.927297][ T217] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.927298][ T217] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.927300][ T217] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.927301][ T217] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 64.927303][ T217] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 64.927304][ T217] console_flush_one_record (kernel/printk/printk.c:3268) [ 64.927306][ T217] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 64.927308][ T217] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 64.927309][ T217] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 64.927311][ T217] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 64.927312][ T217] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.927313][ T217] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 64.927315][ T217] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 64.927316][ T217] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 64.927318][ T217] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 64.927320][ T217] ? vprintk_emit (kernel/printk/printk.c:2478) [ 64.927322][ T217] vprintk_emit (kernel/printk/printk.c:2479) [ 64.927324][ T217] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 64.927325][ T217] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.927326][ T217] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 64.927328][ T217] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.927330][ T217] _printk (kernel/printk/printk.c:2504) [ 64.927332][ T217] ? snapshot_read.cold (user.c:?) [ 64.927334][ T217] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 64.927336][ T217] ? failover_register (net/core/failover.c:272) [ 64.927339][ T217] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 64.927342][ T217] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 64.927343][ T217] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 64.927345][ T217] ? netdev_notice (net/core/dev.c:13194) [ 64.927347][ T217] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 64.927349][ T217] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.927350][ T217] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 64.927354][ T217] ? 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) [ 64.927355][ T217] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 64.927359][ T217] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 64.927360][ T217] ? 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)) [ 64.927362][ T217] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.927363][ T217] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 64.927364][ T217] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 64.927366][ T217] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.927368][ T217] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 64.927369][ T217] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.927371][ T217] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 64.927372][ T217] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.927373][ T217] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 64.927375][ T217] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.927376][ T217] ? process_one_work (kernel/workqueue.c:3386) [ 64.927378][ T217] process_one_work (kernel/workqueue.c:3387) [ 64.927381][ T217] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 64.927382][ T217] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 64.927384][ T217] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 64.927386][ T217] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 64.927388][ T217] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 64.927389][ T217] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 64.927391][ T217] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 64.927393][ T217] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 64.927394][ T217] kthread (kernel/kthread.c:436) [ 64.927396][ T217] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 64.927397][ T217] ? kthread_affine_preferred (kernel/kthread.c:857) [ 64.927399][ T217] ret_from_fork (arch/x86/kernel/process.c:158) [ 64.927403][ T217] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 64.927405][ T217] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 64.927407][ T217] ? kthread_affine_preferred (kernel/kthread.c:857) [ 64.927409][ T217] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 66.056806][ T38] softirqs last disabled at (97281): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 66.056808][ T38] Preemption disabled at: | [ 66.056809][ T38] 0x0 | [ 66.056819][ T38] Tainted: [W]=WARN [ 66.056820][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.056821][ T38] Workqueue: events_unbound linkwatch_event [ 66.056827][ T38] Call Trace: [ 66.056829][ T38] [ 66.056830][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 66.056834][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 66.056838][ T38] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 66.056841][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 66.056844][ T38] ? record_print_text (kernel/printk/printk.c:1467) [ 66.056847][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 66.056850][ T38] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 66.056853][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 66.056855][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 66.056859][ T38] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 66.056860][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 66.056862][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 66.056864][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 66.056866][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 66.056869][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 66.056873][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 66.056875][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 66.056876][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 66.056877][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 66.056880][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 66.056883][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 66.056884][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 66.056886][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 66.056887][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 66.056888][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 66.056889][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 66.056890][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 66.056892][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 66.056894][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 66.056895][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 66.056898][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 66.056899][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 66.056901][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 66.056902][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 66.056903][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 66.056905][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 66.056906][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 66.056908][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 66.056910][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 66.056911][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 66.056913][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 66.056914][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 66.056916][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 66.056917][ T38] _printk (kernel/printk/printk.c:2504) [ 66.056920][ T38] ? snapshot_read.cold (user.c:?) [ 66.056922][ T38] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 66.056925][ T38] ? port_cost (net/bridge/br_if.c:40) [ 66.056929][ T38] ? br_multicast_flood (??:?) [ 66.056931][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 66.056933][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 66.056935][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 66.056937][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 66.056939][ T38] br_device_event (net/bridge/br.c:101) [ 66.056941][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 66.056944][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 66.056946][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 66.056949][ T38] notifier_call_chain (kernel/notifier.c:85) [ 66.056952][ T38] netif_state_change (net/core/dev.c:1625) [ 66.056955][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 66.056957][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 66.056959][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 66.056961][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 66.056963][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 66.056967][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 66.056969][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 66.056971][ T38] process_one_work (kernel/workqueue.c:3387) [ 66.056973][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 66.056975][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 66.056977][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 66.056979][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 66.056981][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 66.056982][ T38] kthread (kernel/kthread.c:436) [ 66.056984][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 66.056987][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 66.056989][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 66.056993][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 66.056995][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 66.056997][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 66.056999][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 69.283433][ T38] softirqs last disabled at (97281): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 69.283435][ T38] Preemption disabled at: | [ 69.283436][ T38] 0x0 | [ 69.283445][ T38] Tainted: [W]=WARN [ 69.283446][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 69.283448][ T38] Workqueue: events_unbound linkwatch_event [ 69.283454][ T38] Call Trace: [ 69.283455][ T38] [ 69.283456][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 69.283461][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 69.283464][ T38] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 69.283468][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 69.283470][ T38] ? record_print_text (kernel/printk/printk.c:1467) [ 69.283474][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.283477][ T38] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 69.283480][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 69.283482][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 69.283486][ T38] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 69.283487][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 69.283489][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 69.283492][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 69.283494][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 69.283496][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 69.283500][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 69.283502][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.283503][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.283505][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 69.283508][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 69.283510][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 69.283511][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 69.283513][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 69.283514][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.283516][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.283517][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.283518][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 69.283520][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 69.283521][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 69.283523][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 69.283525][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 69.283527][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 69.283528][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 69.283530][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.283531][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 69.283532][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 69.283534][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 69.283536][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 69.283538][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 69.283539][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 69.283541][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 69.283543][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 69.283544][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.283546][ T38] _printk (kernel/printk/printk.c:2504) [ 69.283549][ T38] ? snapshot_read.cold (user.c:?) [ 69.283550][ T38] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 69.283553][ T38] ? port_cost (net/bridge/br_if.c:40) [ 69.283556][ T38] ? br_multicast_flood (??:?) [ 69.283559][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 69.283561][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 69.283563][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 69.283565][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 69.283567][ T38] br_device_event (net/bridge/br.c:101) [ 69.283569][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 69.283572][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 69.283574][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 69.283577][ T38] notifier_call_chain (kernel/notifier.c:85) [ 69.283580][ T38] netif_state_change (net/core/dev.c:1625) [ 69.283582][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 69.283584][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 69.283586][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 69.283588][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 69.283591][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 69.283594][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 69.283596][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 69.283599][ T38] process_one_work (kernel/workqueue.c:3387) [ 69.283601][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 69.283603][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 69.283605][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 69.283607][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 69.283609][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 69.283610][ T38] kthread (kernel/kthread.c:436) [ 69.283612][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 69.283615][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 69.283617][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 69.283621][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 69.283623][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 69.283626][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 69.283628][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 113.253581][ T12] softirqs last disabled at (1808): bond_3ad_state_machine_handler (./include/linux/spinlock.h:353 drivers/net/bonding/bond_3ad.c:2564) | [ 113.253583][ T12] Preemption disabled at: | [ 113.253584][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 113.253595][ T12] Tainted: [W]=WARN [ 113.253596][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 113.253598][ T12] Workqueue: netns cleanup_net [ 113.253604][ T12] Call Trace: [ 113.253605][ T12] [ 113.253606][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 113.253611][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 113.253612][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 113.253616][ T12] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 113.253619][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 113.253622][ T12] ? record_print_text (kernel/printk/printk.c:1467) [ 113.253624][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.253627][ T12] __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)) [ 113.253631][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 113.253632][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 113.253636][ T12] ? 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) [ 113.253637][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 113.253640][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 113.253642][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 113.253644][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 113.253647][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 113.253651][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 113.253653][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.253654][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.253656][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 113.253658][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 113.253660][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 113.253661][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 113.253663][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 113.253665][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.253666][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.253667][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.253668][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 113.253670][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 113.253671][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 113.253673][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 113.253675][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 113.253677][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 113.253678][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 113.253680][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.253681][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 113.253682][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 113.253684][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 113.253686][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 113.253688][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 113.253689][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 113.253691][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 113.253693][ T12] ? 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) [ 113.253694][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 113.253696][ T12] _printk (kernel/printk/printk.c:2504) [ 113.253699][ T12] ? snapshot_read.cold (user.c:?) [ 113.253700][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.253702][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 113.253705][ T12] ? 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) [ 113.253706][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 113.253707][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 113.253710][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 113.253712][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 113.253713][ T12] ? netdev_notice (net/core/dev.c:13194) [ 113.253716][ T12] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 113.253718][ T12] ? 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) [ 113.253720][ T12] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 113.253724][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 113.253725][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.253727][ T12] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 113.253728][ T12] ? 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)) [ 113.253730][ T12] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 113.253731][ T12] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 113.253732][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.253735][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 113.253736][ T12] ? packet_sendmsg_spkt (af_packet.c:?) [ 113.253740][ T12] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 113.253741][ T12] ? 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)) [ 113.253744][ T12] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 113.253746][ T12] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 113.253749][ T12] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 113.253751][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 113.253752][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 113.253755][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:154 (discriminator 1) net/ipv4/nexthop.c:4172 (discriminator 1)) [ 113.253758][ T12] ops_undo_list (net/core/net_namespace.c:188 net/core/net_namespace.c:249) [ 113.253760][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 113.253761][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 113.253764][ T12] cleanup_net (net/core/net_namespace.c:706) [ 113.253766][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 113.253768][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 113.253769][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.253771][ T12] process_one_work (kernel/workqueue.c:3387) [ 113.253774][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 113.253776][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 113.253778][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 113.253780][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 113.253781][ T12] kthread (kernel/kthread.c:436) [ 113.253784][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 113.253786][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 113.253788][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 113.253791][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 113.253793][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 113.253796][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: br_port_carrier_check:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __irq_exit_rcu:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars bond_update_slave_arr: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