====================================== | [ 10.115654][ T188] softirqs last disabled at (35890): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 10.115657][ T188] Preemption disabled at: | [ 10.115658][ T188] 0x0 | [ 10.115669][ T188] Tainted: [W]=WARN [ 10.115671][ T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.115672][ T188] Call Trace: [ 10.115675][ T188] [ 10.115676][ T188] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.115683][ T188] __might_resched.cold (kernel/sched/core.c:9234) [ 10.115688][ T188] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.115693][ T188] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.115698][ T188] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 10.115700][ T188] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.115707][ T188] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 10.115710][ T188] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.115714][ T188] put_chars (drivers/char/virtio_console.c:1176) [ 10.115718][ T188] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.115719][ T188] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.115725][ T188] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.115731][ T188] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.115739][ T188] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.115742][ T188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.115745][ T188] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.115749][ T188] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.115753][ T188] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.115755][ T188] ? 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)) [ 10.115759][ T188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.115762][ T188] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.115766][ T188] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.115770][ T188] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.115772][ T188] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.115778][ T188] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.115781][ T188] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.115783][ T188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.115786][ T188] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.115790][ T188] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.115791][ T188] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.115795][ T188] vprintk_emit (kernel/printk/printk.c:2479) [ 10.115799][ T188] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.115803][ T188] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.115812][ T188] _printk (kernel/printk/printk.c:2504) [ 10.115816][ T188] ? snapshot_read.cold (user.c:?) [ 10.115820][ T188] ? 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) [ 10.115822][ T188] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.115827][ T188] ? 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) [ 10.115830][ T188] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.115834][ T188] ? exit_notify (kernel/exit.c:780) [ 10.115835][ T188] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.115838][ T188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.115843][ T188] do_group_exit (kernel/exit.c:1151) [ 10.115846][ T188] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.115848][ T188] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.115851][ T188] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.115855][ T188] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.115858][ T188] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.115860][ T188] RIP: 0033:0x7f839948c1b8 [ 10.115863][ T188] Code: Unable to access opcode bytes at 0x7f839948c18e. Code starting with the faulting instruction =========================================== [ 10.115864][ T188] RSP: 002b:00007ffd42999fd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.115867][ T188] RAX: ffffffffffffffda RBX: 00007f83995bcf88 RCX: 00007f839948c1b8 [ 10.115868][ T188] RDX: 00007f83991d6fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.115869][ T188] RBP: 00007ffd4299a030 R08: 0000000000000000 R09: 0000000000000000 [ 10.115870][ T188] R10: 00007ffd42999df0 R11: 0000000000000246 R12: 0000000000000001 [ 10.115871][ T188] R13: 0000000000000000 R14: 00007f83995bb680 R15: 00007f83995bcfa0 | [ 26.598822][ T353] softirqs last disabled at (23019): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 26.598824][ T353] Preemption disabled at: | [ 26.598825][ T353] vprintk_emit (kernel/printk/printk.c:2471) | [ 26.598835][ T353] Tainted: [W]=WARN [ 26.598836][ T353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.598838][ T353] Call Trace: [ 26.598840][ T353] [ 26.598841][ T353] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 26.598847][ T353] ? vprintk_emit (kernel/printk/printk.c:2471) [ 26.598849][ T353] __might_resched.cold (kernel/sched/core.c:9234) [ 26.598854][ T353] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 26.598858][ T353] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 26.598863][ T353] __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)) [ 26.598865][ T353] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 26.598871][ T353] ? 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) [ 26.598874][ T353] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 26.598877][ T353] put_chars (drivers/char/virtio_console.c:1176) [ 26.598881][ T353] ? __send_to_port (drivers/char/virtio_console.c:654) [ 26.598882][ T353] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 26.598888][ T353] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 26.598890][ T353] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 26.598895][ T353] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 26.598898][ T353] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 26.598903][ T353] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 26.598906][ T353] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.598917][ T353] console_emit_next_record (kernel/printk/printk.c:3183) [ 26.598921][ T353] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 26.598923][ T353] ? 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)) [ 26.598926][ T353] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.598929][ T353] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 26.598933][ T353] console_flush_one_record (kernel/printk/printk.c:3268) [ 26.598937][ T353] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 26.598939][ T353] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 26.598944][ T353] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 26.598947][ T353] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 26.598949][ T353] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.598951][ T353] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 26.598955][ T353] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 26.598957][ T353] ? vprintk_emit (kernel/printk/printk.c:2478) [ 26.598960][ T353] vprintk_emit (kernel/printk/printk.c:2479) [ 26.598965][ T353] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 26.598970][ T353] ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q [ 26.598974][ T353] _printk (kernel/printk/printk.c:2504) [ 26.598977][ T353] ? snapshot_read.cold (user.c:?) [ 26.598984][ T353] ? 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) [ 26.598987][ T353] 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 [ 26.598990][ T353] do_one_initcall (init/main.c:1357) [ 26.598993][ T353] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 26.598998][ T353] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 26.599001][ T353] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 26.599006][ T353] do_init_module (kernel/module/main.c:3117) [ 26.599010][ T353] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 26.599014][ T353] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 26.599017][ T353] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 26.599021][ T353] load_module (kernel/module/main.c:3593) [ 26.599029][ T353] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 26.599033][ T353] ? __ia32_sys_fsconfig (??:?) [ 26.599035][ T353] ? add_chain_cache (kernel/locking/lockdep.c:3782) [ 26.599041][ T353] init_module_from_file (kernel/module/main.c:3790) [ 26.599044][ T353] ? __do_sys_init_module (kernel/module/main.c:3664) [ 26.599052][ T353] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 26.599056][ T353] ? 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) [ 26.599059][ T353] idempotent_init_module (kernel/module/main.c:3802) [ 26.599062][ T353] ? init_module_from_file (kernel/module/main.c:3791) [ 26.599069][ T353] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.599071][ T353] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 26.599078][ T353] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 26.599080][ T353] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 26.599084][ T353] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 26.599087][ T353] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 26.599089][ T353] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.599092][ T353] RIP: 0033:0x7f93d802d37d [ 26.599095][ T353] 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 [ 26.599097][ T353] RSP: 002b:00007fff214913b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 26.599100][ T353] RAX: ffffffffffffffda RBX: 0000557414dc9810 RCX: 00007f93d802d37d [ 26.599101][ T353] RDX: 0000000000000000 RSI: 00005573d9f48ffd RDI: 0000000000000000 [ 26.599102][ T353] RBP: 00007fff21491450 R08: 0000000000000000 R09: 0000000000000000 [ 26.599103][ T353] R10: 0000000000000000 R11: 0000000000000246 R12: 00005573d9f48ffd [ 26.599103][ T353] R13: 0000557414dc9960 R14: 0000000000040000 R15: 0000000000000000 | [ 42.465775][ T71] softirqs last disabled at (22159): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 42.465778][ T71] Preemption disabled at: | [ 42.465779][ T71] vprintk_emit (kernel/printk/printk.c:2471) | [ 42.465788][ T71] Tainted: [W]=WARN [ 42.465789][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.465791][ T71] Workqueue: netns cleanup_net [ 42.465795][ T71] Call Trace: [ 42.465796][ T71] [ 42.465799][ T71] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 42.465805][ T71] ? vprintk_emit (kernel/printk/printk.c:2471) [ 42.465807][ T71] __might_resched.cold (kernel/sched/core.c:9234) [ 42.465812][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 42.465817][ T71] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 42.465822][ T71] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 42.465825][ T71] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 42.465831][ T71] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 42.465834][ T71] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 42.465838][ T71] put_chars (drivers/char/virtio_console.c:1176) [ 42.465840][ T71] ? check_prev_add (kernel/locking/lockdep.c:3185) [ 42.465843][ T71] ? __send_to_port (drivers/char/virtio_console.c:654) [ 42.465847][ T71] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 42.465852][ T71] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 42.465860][ T71] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 42.465863][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.465867][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 42.465872][ T71] console_emit_next_record (kernel/printk/printk.c:3183) [ 42.465876][ T71] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 42.465878][ T71] ? 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)) [ 42.465882][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.465885][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 42.465889][ T71] console_flush_one_record (kernel/printk/printk.c:3268) [ 42.465894][ T71] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 42.465896][ T71] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 42.465902][ T71] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 42.465905][ T71] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 42.465907][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.465910][ T71] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 42.465914][ T71] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 42.465916][ T71] ? vprintk_emit (kernel/printk/printk.c:2478) [ 42.465920][ T71] vprintk_emit (kernel/printk/printk.c:2479) [ 42.465924][ T71] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 42.465927][ T71] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 42.465929][ T71] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 42.465932][ T71] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 42.465934][ T71] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 42.465938][ T71] _printk (kernel/printk/printk.c:2504) [ 42.465942][ T71] ? snapshot_read.cold (user.c:?) [ 42.465946][ T71] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 42.465949][ T71] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 42.465952][ T71] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 42.465956][ T71] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 42.465959][ T71] ? netdev_notice (net/core/dev.c:13194) [ 42.465963][ T71] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 42.465964][ T71] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 42.465967][ T71] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 42.465971][ T71] ? 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) [ 42.465975][ T71] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 42.465978][ T71] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 42.465981][ T71] netif_set_promiscuity (net/core/dev.c:9699) [ 42.465986][ T71] dev_set_promiscuity (net/core/dev_api.c:288) [ 42.465989][ T71] hsr_del_port (net/hsr/hsr_slave.c:244) [ 42.465995][ T71] hsr_del_ports (net/hsr/hsr_device.c:498) [ 42.465998][ T71] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 42.466001][ T71] default_device_exit_batch (net/core/dev.c:13280) [ 42.466005][ T71] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 42.466008][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 42.466010][ T71] ? 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) [ 42.466021][ T71] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 42.466026][ T71] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 42.466028][ T71] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 42.466030][ T71] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 42.466033][ T71] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 42.466038][ T71] cleanup_net (net/core/net_namespace.c:706) [ 42.466042][ T71] ? net_passive_dec (./include/linux/llist.h:241) [ 42.466046][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 42.466048][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.466053][ T71] process_one_work (kernel/workqueue.c:3387) [ 42.466060][ T71] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 42.466063][ T71] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 42.466072][ T71] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 42.466077][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 42.466079][ T71] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 42.466083][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 42.466086][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 42.466088][ T71] kthread (kernel/kthread.c:436) [ 42.466090][ T71] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 42.466094][ T71] ? kthread_affine_preferred (kernel/kthread.c:857) [ 42.466097][ T71] ret_from_fork (arch/x86/kernel/process.c:158) [ 42.466101][ T71] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 42.466105][ T71] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 42.466108][ T71] ? kthread_affine_preferred (kernel/kthread.c:857) [ 42.466111][ T71] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 43.489894][ T523] softirqs last disabled at (24566): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 43.489896][ T523] Preemption disabled at: | [ 43.489897][ T523] vprintk_emit (kernel/printk/printk.c:2471) | [ 43.489907][ T523] Tainted: [W]=WARN [ 43.489908][ T523] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.489909][ T523] Call Trace: [ 43.489911][ T523] [ 43.489913][ T523] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 43.489919][ T523] ? vprintk_emit (kernel/printk/printk.c:2471) [ 43.489921][ T523] __might_resched.cold (kernel/sched/core.c:9234) [ 43.489927][ T523] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 43.489931][ T523] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 43.489936][ T523] __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)) [ 43.489938][ T523] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 43.489944][ T523] ? 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) [ 43.489947][ T523] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 43.489951][ T523] put_chars (drivers/char/virtio_console.c:1176) [ 43.489954][ T523] ? __send_to_port (drivers/char/virtio_console.c:654) [ 43.489960][ T523] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 43.489967][ T523] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 43.489970][ T523] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 43.489975][ T523] console_emit_next_record (kernel/printk/printk.c:3183) [ 43.489979][ T523] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 43.489981][ T523] ? 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)) [ 43.489984][ T523] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.489989][ T523] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 43.489993][ T523] console_flush_one_record (kernel/printk/printk.c:3268) [ 43.489997][ T523] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 43.489999][ T523] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 43.490005][ T523] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 43.490008][ T523] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 43.490010][ T523] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.490013][ T523] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 43.490017][ T523] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 43.490019][ T523] ? vprintk_emit (kernel/printk/printk.c:2478) [ 43.490028][ T523] vprintk_emit (kernel/printk/printk.c:2479) [ 43.490032][ T523] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 43.490034][ T523] ? kasan_save_stack (mm/kasan/common.c:58) [ 43.490037][ T523] ? kasan_save_track (mm/kasan/common.c:78) [ 43.490039][ T523] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 43.490041][ T523] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 43.490043][ T523] ? hsr_add_port (./include/linux/slab.h:991 (discriminator 1) ./include/linux/slab.h:1312 (discriminator 1) net/hsr/hsr_slave.c:201 (discriminator 1)) [ 43.490046][ T523] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 43.490049][ T523] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 43.490052][ T523] _printk (kernel/printk/printk.c:2504) [ 43.490056][ T523] ? snapshot_read.cold (user.c:?) [ 43.490058][ T523] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 43.490063][ T523] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 43.490066][ T523] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 43.490070][ T523] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 43.490072][ T523] ? netdev_notice (net/core/dev.c:13194) [ 43.490079][ T523] ? 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) [ 43.490084][ T523] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 43.490088][ T523] netif_set_promiscuity (net/core/dev.c:9699) [ 43.490093][ T523] dev_set_promiscuity (net/core/dev_api.c:288) [ 43.490096][ T523] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 43.490100][ T523] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 43.490103][ T523] ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881) [ 43.490109][ T523] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 43.490111][ T523] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 43.490116][ T523] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 43.490118][ T523] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 43.490121][ T523] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 43.490124][ T523] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 43.490126][ T523] ? nla_strscpy (lib/nlattr.c:795) [ 43.490131][ T523] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 43.490135][ T523] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 43.490137][ T523] ? __dev_get_by_name (net/core/dev.c:905) [ 43.490139][ T523] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 43.490148][ T523] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 43.490155][ T523] rtnl_newlink (net/core/rtnetlink.c:4215) [ 43.490160][ T523] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 43.490163][ T523] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 43.490170][ T523] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 43.490174][ T523] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 43.490176][ T523] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 43.490179][ T523] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 43.490181][ T523] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 43.490186][ T523] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 43.490188][ T523] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 43.490192][ T523] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 43.490195][ T523] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 43.490198][ T523] ? netlink_ack (./include/linux/skbuff.h:2718) [ 43.490205][ T523] ? 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)) [ 43.490208][ T523] ? 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)) [ 43.490212][ T523] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 43.490217][ T523] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 43.490220][ T523] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 43.490224][ T523] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 43.490229][ T523] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 43.490233][ T523] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 43.490239][ T523] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 43.490243][ T523] ? copy_msghdr_from_user (net/socket.c:2650) [ 43.490245][ T523] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 43.490247][ T523] ? move_addr_to_kernel (net/socket.c:258) [ 43.490255][ T523] ___sys_sendmsg (net/socket.c:2767) [ 43.490258][ T523] ? copy_msghdr_from_user (net/socket.c:2619) [ 43.490275][ T523] __sys_sendmsg (net/socket.c:2799) [ 43.490279][ T523] ? __sys_sendmsg_sock (net/socket.c:2780) [ 43.490285][ T523] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.490289][ T523] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 43.490293][ T523] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 43.490296][ T523] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 43.490298][ T523] RIP: 0033:0x7f67b21d454e [ 43.490302][ T523] 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 [ 43.490304][ T523] RSP: 002b:00007ffd45033d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 43.490307][ T523] RAX: ffffffffffffffda RBX: 00007ffd45034540 RCX: 00007f67b21d454e [ 43.490308][ T523] RDX: 0000000000000000 RSI: 00007ffd45033e40 RDI: 0000000000000005 [ 43.490309][ T523] RBP: 00007ffd45033da0 R08: 0000000000000000 R09: 0000000000000000 [ 43.490310][ T523] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fdf0 [ 43.490311][ T523] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd45034510 | [ 76.501223][ T71] softirqs last disabled at (162648): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 76.501225][ T71] Preemption disabled at: | [ 76.501226][ T71] vprintk_emit (kernel/printk/printk.c:2471) | [ 76.501242][ T71] Tainted: [W]=WARN [ 76.501243][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.501245][ T71] Workqueue: netns cleanup_net [ 76.501248][ T71] Call Trace: [ 76.501250][ T71] [ 76.501252][ T71] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 76.501258][ T71] ? vprintk_emit (kernel/printk/printk.c:2471) [ 76.501260][ T71] __might_resched.cold (kernel/sched/core.c:9234) [ 76.501265][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 76.501269][ T71] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 76.501274][ T71] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 76.501277][ T71] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 76.501283][ T71] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 76.501286][ T71] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 76.501289][ T71] put_chars (drivers/char/virtio_console.c:1176) [ 76.501293][ T71] ? __send_to_port (drivers/char/virtio_console.c:654) [ 76.501296][ T71] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 76.501302][ T71] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 76.501310][ T71] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 76.501312][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 76.501317][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 76.501321][ T71] console_emit_next_record (kernel/printk/printk.c:3183) [ 76.501326][ T71] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 76.501327][ T71] ? 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)) [ 76.501331][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 76.501333][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 76.501338][ T71] console_flush_one_record (kernel/printk/printk.c:3268) [ 76.501342][ T71] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 76.501344][ T71] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 76.501350][ T71] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 76.501353][ T71] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 76.501355][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 76.501357][ T71] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 76.501361][ T71] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 76.501363][ T71] ? vprintk_emit (kernel/printk/printk.c:2478) [ 76.501366][ T71] vprintk_emit (kernel/printk/printk.c:2479) [ 76.501370][ T71] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 76.501373][ T71] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 76.501375][ T71] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 76.501378][ T71] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 76.501380][ T71] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 76.501383][ T71] _printk (kernel/printk/printk.c:2504) [ 76.501387][ T71] ? snapshot_read.cold (user.c:?) [ 76.501390][ T71] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 76.501393][ T71] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 76.501397][ T71] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 76.501401][ T71] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 76.501403][ T71] ? netdev_notice (net/core/dev.c:13194) [ 76.501407][ T71] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 76.501408][ T71] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 76.501411][ T71] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 76.501414][ T71] ? 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) [ 76.501418][ T71] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 76.501421][ T71] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 76.501424][ T71] netif_set_promiscuity (net/core/dev.c:9699) [ 76.501429][ T71] dev_set_promiscuity (net/core/dev_api.c:288) [ 76.501432][ T71] hsr_del_port (net/hsr/hsr_slave.c:244) [ 76.501437][ T71] hsr_del_ports (net/hsr/hsr_device.c:498) [ 76.501440][ T71] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 76.501443][ T71] default_device_exit_batch (net/core/dev.c:13280) [ 76.501447][ T71] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 76.501449][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 76.501452][ T71] ? 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) [ 76.501456][ T71] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 76.501460][ T71] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 76.501462][ T71] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 76.501464][ T71] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 76.501467][ T71] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 76.501472][ T71] cleanup_net (net/core/net_namespace.c:706) [ 76.501475][ T71] ? net_passive_dec (./include/linux/llist.h:241) [ 76.501479][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 76.501481][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 76.501486][ T71] process_one_work (kernel/workqueue.c:3387) [ 76.501493][ T71] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 76.501500][ T71] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 76.501512][ T71] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 76.501519][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 76.501522][ T71] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 76.501527][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 76.501531][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 76.501534][ T71] kthread (kernel/kthread.c:436) [ 76.501536][ T71] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 76.501540][ T71] ? kthread_affine_preferred (kernel/kthread.c:857) [ 76.501543][ T71] ret_from_fork (arch/x86/kernel/process.c:158) [ 76.501547][ T71] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 76.501551][ T71] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 76.501555][ T71] ? 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 __alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars