====================================== | [ 9.878558][ T182] softirqs last disabled at (33464): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 9.878561][ T182] Preemption disabled at: | [ 9.878561][ T182] 0x0 | [ 9.878572][ T182] Tainted: [W]=WARN [ 9.878573][ T182] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.878575][ T182] Call Trace: [ 9.878576][ T182] [ 9.878578][ T182] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.878584][ T182] __might_resched.cold (kernel/sched/core.c:9234) [ 9.878589][ T182] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.878593][ T182] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.878598][ T182] __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)) [ 9.878600][ T182] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.878606][ T182] ? 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) [ 9.878609][ T182] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.878612][ T182] put_chars (drivers/char/virtio_console.c:1176) [ 9.878616][ T182] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.878617][ T182] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.878622][ T182] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.878627][ T182] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.878634][ T182] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.878636][ T182] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.878639][ T182] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.878643][ T182] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.878647][ T182] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.878648][ T182] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 9.878652][ T182] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.878654][ T182] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.878658][ T182] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.878662][ T182] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.878664][ T182] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.878669][ T182] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.878672][ T182] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.878674][ T182] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.878676][ T182] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.878679][ T182] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.878681][ T182] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.878684][ T182] vprintk_emit (kernel/printk/printk.c:2479) [ 9.878688][ T182] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.878692][ T182] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.878695][ T182] _printk (kernel/printk/printk.c:2504) [ 9.878699][ T182] ? snapshot_read.cold (user.c:?) [ 9.878702][ T182] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 9.878704][ T182] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.878708][ T182] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 9.878711][ T182] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.878715][ T182] ? exit_notify (kernel/exit.c:780) [ 9.878716][ T182] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.878719][ T182] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.878723][ T182] do_group_exit (kernel/exit.c:1151) [ 9.878726][ T182] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.878728][ T182] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.878730][ T182] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.878734][ T182] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.878737][ T182] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.878739][ T182] RIP: 0033:0x7f6d6bdd41b8 [ 9.878742][ T182] Code: Unable to access opcode bytes at 0x7f6d6bdd418e. Code starting with the faulting instruction =========================================== [ 9.878743][ T182] RSP: 002b:00007ffd9ff25d48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.878745][ T182] RAX: ffffffffffffffda RBX: 00007f6d6bf04f88 RCX: 00007f6d6bdd41b8 [ 9.878747][ T182] RDX: 00007f6d6bb1efc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.878748][ T182] RBP: 00007ffd9ff25da0 R08: 0000000000000000 R09: 0000000000000000 [ 9.878749][ T182] R10: 00007ffd9ff25b60 R11: 0000000000000246 R12: 0000000000000001 [ 9.878749][ T182] R13: 0000000000000000 R14: 00007f6d6bf03680 R15: 00007f6d6bf04fa0 | [ 15.474148][ T249] softirqs last disabled at (20979): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 15.474151][ T249] Preemption disabled at: | [ 15.474151][ T249] vprintk_emit (kernel/printk/printk.c:2471) | [ 15.474161][ T249] Tainted: [W]=WARN [ 15.474162][ T249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.474164][ T249] Call Trace: [ 15.474165][ T249] [ 15.474167][ T249] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 15.474173][ T249] ? vprintk_emit (kernel/printk/printk.c:2471) [ 15.474175][ T249] __might_resched.cold (kernel/sched/core.c:9234) [ 15.474180][ T249] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 15.474184][ T249] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 15.474190][ T249] __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)) [ 15.474192][ T249] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.474198][ T249] ? 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) [ 15.474201][ T249] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.474204][ T249] put_chars (drivers/char/virtio_console.c:1176) [ 15.474207][ T249] ? __send_to_port (drivers/char/virtio_console.c:654) [ 15.474209][ T249] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 15.474213][ T249] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.474216][ T249] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 15.474220][ T249] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 15.474223][ T249] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.474228][ T249] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 15.474231][ T249] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.474236][ T249] console_emit_next_record (kernel/printk/printk.c:3183) [ 15.474240][ T249] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 15.474242][ T249] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 15.474245][ T249] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.474248][ T249] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.474252][ T249] console_flush_one_record (kernel/printk/printk.c:3268) [ 15.474256][ T249] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 15.474257][ T249] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.474263][ T249] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 15.474265][ T249] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 15.474267][ T249] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.474270][ T249] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 15.474273][ T249] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 15.474275][ T249] ? vprintk_emit (kernel/printk/printk.c:2478) [ 15.474278][ T249] vprintk_emit (kernel/printk/printk.c:2479) [ 15.474282][ T249] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 15.474288][ T249] ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q [ 15.474292][ T249] _printk (kernel/printk/printk.c:2504) [ 15.474296][ T249] ? snapshot_read.cold (user.c:?) [ 15.474302][ T249] ? do_one_initcall (./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/initcall.h:27 init/main.c:1356) [ 15.474305][ T249] vlan_proto_init (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/net/netns/generic.h:45 (discriminator 2)) 8021q [ 15.474308][ T249] do_one_initcall (init/main.c:1357) [ 15.474311][ T249] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 15.474316][ T249] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 15.474319][ T249] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 15.474324][ T249] do_init_module (kernel/module/main.c:3117) [ 15.474327][ T249] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 15.474332][ T249] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 15.474335][ T249] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 15.474339][ T249] load_module (kernel/module/main.c:3593) [ 15.474346][ T249] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 15.474350][ T249] ? __ia32_sys_fsconfig (??:?) [ 15.474352][ T249] ? add_chain_cache (kernel/locking/lockdep.c:3782) [ 15.474358][ T249] init_module_from_file (kernel/module/main.c:3790) [ 15.474361][ T249] ? __do_sys_init_module (kernel/module/main.c:3664) [ 15.474369][ T249] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 15.474372][ T249] ? 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) [ 15.474375][ T249] idempotent_init_module (kernel/module/main.c:3802) [ 15.474379][ T249] ? init_module_from_file (kernel/module/main.c:3791) [ 15.474385][ T249] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.474388][ T249] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 15.474394][ T249] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 15.474396][ T249] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.474400][ T249] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 15.474403][ T249] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 15.474405][ T249] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 15.474408][ T249] RIP: 0033:0x7fd21d7bd37d [ 15.474412][ T249] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 All code ======== 0: ff c3 inc %ebx 2: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 9: 00 00 00 c: 90 nop d: f3 0f 1e fa endbr64 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa85 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa5b 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 15.474413][ T249] RSP: 002b:00007fff48d03688 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 15.474416][ T249] RAX: ffffffffffffffda RBX: 000055c1113b5810 RCX: 00007fd21d7bd37d [ 15.474417][ T249] RDX: 0000000000000000 RSI: 000055c0e27f9ffd RDI: 0000000000000000 [ 15.474418][ T249] RBP: 00007fff48d03720 R08: 0000000000000000 R09: 0000000000000000 [ 15.474419][ T249] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c0e27f9ffd [ 15.474420][ T249] R13: 000055c1113b5960 R14: 0000000000040000 R15: 0000000000000000 | [ 20.581410][ T12] softirqs last disabled at (9348): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 20.581412][ T12] Preemption disabled at: | [ 20.581413][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 20.581423][ T12] Tainted: [W]=WARN [ 20.581423][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.581425][ T12] Workqueue: netns cleanup_net [ 20.581428][ T12] Call Trace: [ 20.581430][ T12] [ 20.581432][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 20.581438][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 20.581440][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 20.581445][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 20.581449][ T12] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 20.581454][ 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)) [ 20.581457][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 20.581463][ 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) [ 20.581466][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 20.581469][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 20.581471][ T12] ? check_prev_add (kernel/locking/lockdep.c:3185) [ 20.581474][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 20.581477][ T12] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 20.581482][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 20.581488][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 20.581491][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.581495][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.581500][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 20.581503][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 20.581505][ T12] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 20.581508][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.581511][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.581515][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 20.581519][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 20.581521][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 20.581526][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 20.581529][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 20.581531][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.581533][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 20.581537][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 20.581538][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 20.581542][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 20.581546][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 20.581548][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 20.581550][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 20.581553][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 20.581555][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 20.581558][ T12] _printk (kernel/printk/printk.c:2504) [ 20.581562][ T12] ? snapshot_read.cold (user.c:?) [ 20.581565][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 20.581568][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 20.581571][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 20.581575][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 20.581577][ T12] ? netdev_notice (net/core/dev.c:13194) [ 20.581581][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 20.581582][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 20.581584][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 20.581588][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 20.581592][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 20.581595][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 20.581597][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 20.581601][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 20.581604][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 20.581610][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 20.581612][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 20.581615][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 20.581619][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 20.581622][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 20.581624][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 20.581628][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 20.581631][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 20.581633][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 20.581635][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 20.581638][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 20.581643][ T12] cleanup_net (net/core/net_namespace.c:706) [ 20.581646][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 20.581650][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.581652][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.581656][ T12] process_one_work (kernel/workqueue.c:3387) [ 20.581662][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 20.581665][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 20.581673][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 20.581680][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 20.581682][ T12] kthread (kernel/kthread.c:436) [ 20.581685][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 20.581688][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 20.581690][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 20.581694][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 20.581697][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 20.581701][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: inet6_fill_ifla6_attrs:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars