====================================== | [ 9.062988][ T132] softirqs last disabled at (11825): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 9.062990][ T132] Preemption disabled at: | [ 9.062991][ T132] 0x0 | [ 9.063002][ T132] Tainted: [W]=WARN [ 9.063003][ T132] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.063004][ T132] Call Trace: [ 9.063006][ T132] [ 9.063008][ T132] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.063014][ T132] __might_resched.cold (kernel/sched/core.c:9234) [ 9.063019][ T132] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.063023][ T132] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.063028][ T132] __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)) [ 9.063030][ T132] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.063036][ T132] ? 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) [ 9.063039][ T132] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.063042][ T132] put_chars (drivers/char/virtio_console.c:1176) [ 9.063045][ T132] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.063046][ T132] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.063051][ T132] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.063056][ T132] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.063062][ T132] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.063064][ T132] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.063067][ T132] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.063071][ T132] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.063075][ T132] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.063076][ T132] ? 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)) [ 9.063080][ T132] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.063082][ T132] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.063086][ T132] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.063090][ T132] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.063092][ T132] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.063097][ T132] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.063100][ T132] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.063102][ T132] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.063104][ T132] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.063108][ T132] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.063110][ T132] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.063113][ T132] vprintk_emit (kernel/printk/printk.c:2479) [ 9.063117][ T132] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.063120][ T132] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.063124][ T132] _printk (kernel/printk/printk.c:2504) [ 9.063128][ T132] ? snapshot_read.cold (user.c:?) [ 9.063130][ T132] ? 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) [ 9.063133][ T132] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.063137][ T132] ? 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) [ 9.063139][ T132] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.063143][ T132] ? exit_notify (kernel/exit.c:780) [ 9.063145][ T132] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.063148][ T132] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.063152][ T132] do_group_exit (kernel/exit.c:1151) [ 9.063155][ T132] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.063156][ T132] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.063159][ T132] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.063162][ T132] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.063165][ T132] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.063167][ T132] RIP: 0033:0x7f1c63a691b8 [ 9.063170][ T132] Code: Unable to access opcode bytes at 0x7f1c63a6918e. Code starting with the faulting instruction =========================================== [ 9.063171][ T132] RSP: 002b:00007ffed9634bb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.063173][ T132] RAX: ffffffffffffffda RBX: 00007f1c63b99f88 RCX: 00007f1c63a691b8 [ 9.063174][ T132] RDX: 00007f1c638ca848 RSI: fffffffffffffec8 RDI: 0000000000000000 [ 9.063175][ T132] RBP: 00007ffed9634c10 R08: 0000000000000000 R09: 0000000000000001 [ 9.063176][ T132] R10: 00007ffed9634a30 R11: 0000000000000246 R12: 0000000000000002 [ 9.063177][ T132] R13: 0000000000000000 R14: 00007f1c63b98680 R15: 00007f1c63b99fa0 | [ 11.098344][ T241] softirqs last disabled at (24581): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 11.098347][ T241] Preemption disabled at: | [ 11.098347][ T241] vprintk_emit (kernel/printk/printk.c:2471) | [ 11.098357][ T241] Tainted: [W]=WARN [ 11.098358][ T241] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.098359][ T241] Call Trace: [ 11.098361][ T241] [ 11.098363][ T241] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.098368][ T241] ? vprintk_emit (kernel/printk/printk.c:2471) [ 11.098371][ T241] __might_resched.cold (kernel/sched/core.c:9234) [ 11.098375][ T241] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.098379][ T241] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.098385][ T241] __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)) [ 11.098387][ T241] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.098393][ T241] ? 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) [ 11.098395][ T241] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.098398][ T241] put_chars (drivers/char/virtio_console.c:1176) [ 11.098400][ T241] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 11.098403][ T241] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.098406][ T241] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.098409][ T241] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.098414][ T241] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.098417][ T241] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.098418][ T241] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.098423][ T241] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.098424][ T241] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 11.098427][ T241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.098430][ T241] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.098434][ T241] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.098438][ T241] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.098440][ T241] ? 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)) [ 11.098443][ T241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.098445][ T241] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.098449][ T241] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.098453][ T241] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.098455][ T241] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.098461][ T241] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.098463][ T241] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.098465][ T241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.098468][ T241] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.098471][ T241] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.098473][ T241] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.098476][ T241] vprintk_emit (kernel/printk/printk.c:2479) [ 11.098480][ T241] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.098486][ T241] ? gre_exit (net/ipv4/gre_demux.c:73) gre [ 11.098489][ T241] _printk (kernel/printk/printk.c:2504) [ 11.098493][ T241] ? snapshot_read.cold (user.c:?) [ 11.098499][ T241] ? 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) [ 11.098502][ T241] gre_init (gre.mod.c:?) gre [ 11.098504][ T241] do_one_initcall (init/main.c:1357) [ 11.098507][ T241] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 11.098512][ T241] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 11.098515][ T241] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 11.098519][ T241] do_init_module (kernel/module/main.c:3117) [ 11.098523][ T241] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 11.098527][ T241] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 11.098531][ T241] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 11.098535][ T241] load_module (kernel/module/main.c:3593) [ 11.098542][ T241] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 11.098548][ T241] ? backing_file_read_iter (fs/backing-file.c:211) [ 11.098551][ T241] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.098555][ T241] init_module_from_file (kernel/module/main.c:3790) [ 11.098558][ T241] ? __do_sys_init_module (kernel/module/main.c:3664) [ 11.098567][ T241] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.098572][ T241] ? 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) [ 11.098575][ T241] idempotent_init_module (kernel/module/main.c:3802) [ 11.098579][ T241] ? init_module_from_file (kernel/module/main.c:3791) [ 11.098585][ T241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.098588][ T241] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 11.098594][ T241] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 11.098596][ T241] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.098600][ T241] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.098602][ T241] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.098605][ T241] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.098607][ T241] RIP: 0033:0x7f1a0264237d [ 11.098610][ T241] 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 [ 11.098612][ T241] RSP: 002b:00007ffc3b0d8eb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.098615][ T241] RAX: ffffffffffffffda RBX: 0000557a67258a40 RCX: 00007f1a0264237d [ 11.098617][ T241] RDX: 0000000000000000 RSI: 0000557a40f70ffd RDI: 0000000000000001 [ 11.098618][ T241] RBP: 00007ffc3b0d8f50 R08: 0000000000000000 R09: 0000000000000000 [ 11.098619][ T241] R10: 0000000000000000 R11: 0000000000000246 R12: 0000557a40f70ffd [ 11.098619][ T241] R13: 0000557a67258a00 R14: 0000000000040000 R15: 0000000000000000 | [ 11.580900][ T10] #11: ffffffffb6889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) | [ 11.580904][ T10] | [ 11.580904][ T10] stack backtrace: | [ 11.580909][ T10] Tainted: [W]=WARN [ 11.580910][ T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.580912][ T10] Workqueue: mld mld_ifc_work [ 11.580915][ T10] Call Trace: [ 11.580917][ T10] [ 11.580918][ T10] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.580925][ T10] lockdep_rcu_suspicious.cold (kernel/locking/lockdep.c:6938) [ 11.580931][ T10] __might_resched (kernel/sched/core.c:9196 (discriminator 9)) [ 11.580935][ T10] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.580938][ T10] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.580944][ T10] __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)) [ 11.580946][ T10] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.580952][ T10] ? 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) [ 11.580955][ T10] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.580958][ T10] put_chars (drivers/char/virtio_console.c:1176) [ 11.580961][ T10] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.580964][ T10] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 11.580969][ T10] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.580976][ T10] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.580978][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.580982][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.580987][ T10] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.580990][ T10] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.580992][ T10] ? 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)) [ 11.580996][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.581000][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.581006][ T10] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.581010][ T10] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.581012][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.581018][ T10] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.581021][ T10] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.581022][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.581025][ T10] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.581029][ T10] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.581031][ T10] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.581034][ T10] vprintk_emit (kernel/printk/printk.c:2479) [ 11.581038][ T10] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.581041][ T10] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.581046][ T10] _printk (kernel/printk/printk.c:2504) [ 11.581049][ T10] ? snapshot_read.cold (user.c:?) [ 11.581051][ T10] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 11.581057][ T10] ? idr_get_free (??:?) [ 11.581062][ T10] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 11.581067][ T10] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre [ 11.581071][ T10] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 11.581074][ T10] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 11.581077][ T10] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 11.581080][ T10] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 11.581082][ T10] ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922) [ 11.581085][ T10] ? mark_lock_irq (kernel/locking/lockdep.c:4265 (discriminator 1) kernel/locking/lockdep.c:4314 (discriminator 1)) [ 11.581086][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.581089][ T10] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 11.581091][ T10] ? save_trace (kernel/locking/lockdep.c:558 kernel/locking/lockdep.c:594) [ 11.581096][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.581098][ T10] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 11.581102][ T10] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 11.581105][ T10] sch_direct_xmit (net/sched/sch_generic.c:372) [ 11.581109][ T10] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.581112][ T10] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 11.581114][ T10] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 11.581116][ T10] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.581119][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.581124][ T10] __dev_xmit_skb (net/core/dev.c:4262) [ 11.581128][ T10] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 11.581130][ T10] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) [ 11.581133][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.581135][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.581139][ T10] __dev_queue_xmit (net/core/dev.c:4884) [ 11.581142][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.581147][ T10] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.581148][ T10] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.581150][ T10] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 11.581162][ T10] ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3)) [ 11.581167][ T10] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 11.581169][ T10] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.581171][ T10] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.581174][ T10] ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2)) [ 11.581179][ T10] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 11.581183][ T10] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 11.581186][ T10] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 11.581187][ T10] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.581190][ T10] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 11.581192][ T10] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 11.581196][ T10] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 11.581198][ T10] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 11.581201][ T10] ? icmp6_dst_alloc (net/ipv6/route.c:3364) [ 11.581204][ T10] mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1890 (discriminator 4)) [ 11.581216][ T10] ? mld_dad_start_work (net/ipv6/mcast.c:1153) [ 11.581223][ T10] ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2168) [ 11.581227][ T10] mld_ifc_work (net/ipv6/mcast.c:2739) [ 11.581230][ T10] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 11.581231][ T10] process_one_work (kernel/workqueue.c:3387) [ 11.581238][ T10] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 11.581241][ T10] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.581248][ T10] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 11.581252][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 11.581255][ T10] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 11.581257][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 11.581260][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 11.581262][ T10] kthread (kernel/kthread.c:436) [ 11.581264][ T10] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.581266][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 11.581269][ T10] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.581273][ T10] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 11.581276][ T10] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 11.581279][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 11.581282][ T10] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.203090][ T12] softirqs last disabled at (1458): __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) | [ 12.203093][ T12] Preemption disabled at: | [ 12.203094][ T12] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) | [ 12.203106][ T12] Tainted: [W]=WARN [ 12.203108][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.203110][ T12] Workqueue: ipv6_addrconf addrconf_dad_work [ 12.203115][ T12] Call Trace: [ 12.203117][ T12] [ 12.203119][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.203127][ T12] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) [ 12.203130][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 12.203136][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.203142][ 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) [ 12.203150][ 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)) [ 12.203153][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.203163][ 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) [ 12.203166][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.203172][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 12.203176][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.203181][ T12] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 12.203191][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.203202][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.203206][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.203219][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.203226][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.203233][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.203236][ 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)) [ 12.203241][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.203245][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.203253][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.203260][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.203263][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.203272][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.203277][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.203279][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.203283][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 12.203289][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.203292][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.203297][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 12.203304][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.203308][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.203317][ T12] _printk (kernel/printk/printk.c:2504) [ 12.203322][ T12] ? snapshot_read.cold (user.c:?) [ 12.203325][ T12] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 12.203334][ T12] ? idr_get_free (??:?) [ 12.203343][ T12] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 12.203352][ T12] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre [ 12.203361][ T12] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 12.203365][ T12] ? mark_usage (kernel/locking/lockdep.c:4690) [ 12.203368][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 12.203371][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.203375][ T12] ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922) [ 12.203379][ T12] ? mark_usage (kernel/locking/lockdep.c:4690) [ 12.203383][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.203387][ T12] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 12.203397][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.203401][ T12] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 12.203407][ T12] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 12.203413][ T12] sch_direct_xmit (net/sched/sch_generic.c:372) [ 12.203421][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.203425][ T12] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 12.203429][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 12.203431][ T12] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.203435][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.203444][ T12] __dev_xmit_skb (net/core/dev.c:4262) [ 12.203449][ T12] ? tc_run (net/core/dev.c:4444 (discriminator 6)) [ 12.203455][ T12] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 12.203458][ T12] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 12.203462][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.203466][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.203473][ T12] __dev_queue_xmit (net/core/dev.c:4884) [ 12.203478][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.203486][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.203488][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.203491][ T12] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 12.203511][ T12] ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3)) [ 12.203520][ T12] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 12.203523][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.203528][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.203533][ T12] ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2)) [ 12.203540][ T12] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 12.203547][ T12] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 12.203553][ T12] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 12.203556][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.203560][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.203565][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.203572][ T12] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 12.203582][ T12] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4)) [ 12.203591][ T12] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 12.203601][ T12] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 12.203605][ T12] ? try_to_grab_pending (./include/linux/instrumented.h:112 ./include/asm-generic/bitops/instrumented-atomic.h:71 kernel/workqueue.c:2158) [ 12.203608][ T12] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 12.203615][ T12] ndisc_send_ns (net/ipv6/ndisc.c:672) [ 12.203617][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.203621][ T12] ? ndisc_router_discovery (net/ipv6/ndisc.c:1317 (discriminator 13)) [ 12.203624][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.203627][ T12] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 12.203632][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 12.203637][ T12] addrconf_dad_work (net/ipv6/addrconf.c:4318) [ 12.203645][ T12] ? addrconf_dad_begin (net/ipv6/addrconf.c:4180) [ 12.203650][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.203653][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.203656][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.203659][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.203666][ T12] process_one_work (kernel/workqueue.c:3387) [ 12.203679][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 12.203684][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.203699][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 12.203712][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 12.203715][ T12] kthread (kernel/kthread.c:436) [ 12.203718][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.203721][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 12.203726][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.203732][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 12.203738][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 12.203743][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 12.203748][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 13.227021][ T12] softirqs last disabled at (17560): __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) | [ 13.227024][ T12] Preemption disabled at: | [ 13.227024][ T12] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) | [ 13.227033][ T12] Tainted: [W]=WARN [ 13.227034][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.227035][ T12] Workqueue: ipv6_addrconf addrconf_dad_work [ 13.227039][ T12] Call Trace: [ 13.227041][ T12] [ 13.227043][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.227049][ T12] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) [ 13.227051][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 13.227056][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.227060][ 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) [ 13.227065][ 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)) [ 13.227068][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.227074][ 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) [ 13.227076][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.227079][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 13.227082][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.227087][ T12] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 13.227091][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.227093][ T12] ? mark_usage (kernel/locking/lockdep.c:4690) [ 13.227095][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.227097][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.227101][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.227103][ T12] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 13.227106][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.227110][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.227114][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.227118][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.227120][ 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)) [ 13.227123][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.227126][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.227130][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.227135][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.227136][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.227142][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.227145][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.227147][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.227149][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 13.227153][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.227155][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.227158][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 13.227162][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.227165][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.227170][ T12] _printk (kernel/printk/printk.c:2504) [ 13.227174][ T12] ? snapshot_read.cold (user.c:?) [ 13.227176][ T12] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 13.227182][ T12] ? idr_get_free (??:?) [ 13.227187][ T12] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 13.227192][ T12] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre [ 13.227196][ T12] ? mark_usage (kernel/locking/lockdep.c:4690) [ 13.227199][ T12] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 13.227203][ T12] ? mark_usage (kernel/locking/lockdep.c:4690) [ 13.227205][ T12] ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922) [ 13.227207][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.227208][ T12] ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924) [ 13.227220][ T12] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 13.227223][ T12] ? mark_usage (kernel/locking/lockdep.c:4690) [ 13.227228][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.227230][ T12] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 13.227232][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4407 (discriminator 17)) [ 13.227235][ T12] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 13.227239][ T12] sch_direct_xmit (net/sched/sch_generic.c:372) [ 13.227243][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 13.227246][ T12] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 13.227248][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 13.227250][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.227255][ T12] __dev_xmit_skb (net/core/dev.c:4262) [ 13.227258][ T12] ? tc_run (net/core/dev.c:4444 (discriminator 6)) [ 13.227261][ T12] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 13.227264][ T12] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 13.227266][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.227269][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.227273][ T12] __dev_queue_xmit (net/core/dev.c:4884) [ 13.227281][ T12] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 13.227283][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 13.227284][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 13.227291][ T12] ? neigh_hh_output (./include/net/neighbour.h:525) [ 13.227296][ T12] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 13.227301][ T12] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 13.227303][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 13.227306][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.227309][ T12] ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2)) [ 13.227313][ T12] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 13.227317][ T12] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 13.227320][ T12] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 13.227322][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.227324][ T12] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 13.227327][ T12] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 13.227330][ T12] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 13.227333][ T12] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 13.227335][ T12] ? icmp6_dst_alloc (net/ipv6/route.c:3364) [ 13.227339][ T12] mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1890 (discriminator 4)) [ 13.227347][ T12] ? mld_dad_start_work (net/ipv6/mcast.c:1153) [ 13.227363][ T12] ipv6_mc_dad_complete (net/ipv6/mcast.c:2316) [ 13.227366][ T12] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 13.227369][ T12] addrconf_dad_completed (net/ipv6/addrconf.c:4376) [ 13.227374][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 13.227378][ T12] ? addrconf_rs_timer (net/ipv6/addrconf.c:4092 (discriminator 11)) [ 13.227381][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.227383][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.227385][ T12] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 13.227392][ T12] ? addrconf_dad_work (net/ipv6/addrconf.c:4304) [ 13.227395][ T12] addrconf_dad_work (net/ipv6/addrconf.c:4304) [ 13.227402][ T12] ? addrconf_dad_begin (net/ipv6/addrconf.c:4180) [ 13.227407][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.227410][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.227413][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.227416][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.227423][ T12] process_one_work (kernel/workqueue.c:3387) [ 13.227435][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 13.227439][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 13.227453][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 13.227463][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 13.227465][ T12] kthread (kernel/kthread.c:436) [ 13.227468][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.227470][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 13.227473][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 13.227477][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 13.227481][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 13.227484][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 13.227487][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.195001][ C0] | [ 17.195001][ C0] | [ 17.195001][ C0] stack backtrace: | [ 17.195007][ C0] Tainted: [W]=WARN [ 17.195008][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.195010][ C0] Call Trace: [ 17.195011][ C0] [ 17.195012][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 17.195016][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 17.195018][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 17.195020][ C0] ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450) [ 17.195023][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 17.195025][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 17.195026][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 17.195028][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.195030][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 17.195032][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.195035][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.195037][ C0] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 17.195039][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 17.195040][ C0] console_emit_next_record (kernel/printk/printk.c:3177) [ 17.195042][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 17.195044][ C0] ? 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)) [ 17.195046][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.195048][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.195049][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 17.195052][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 17.195053][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.195055][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 17.195057][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 17.195059][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.195060][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 17.195062][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 17.195064][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 17.195066][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 17.195068][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 17.195070][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.195072][ C0] _printk (kernel/printk/printk.c:2504) [ 17.195074][ C0] ? snapshot_read.cold (user.c:?) [ 17.195076][ C0] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 17.195079][ C0] ? idr_get_free (??:?) [ 17.195081][ C0] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 17.195084][ C0] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre [ 17.195085][ C0] ? mark_usage (kernel/locking/lockdep.c:4690) [ 17.195087][ C0] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 17.195089][ C0] ? mark_usage (kernel/locking/lockdep.c:4690) [ 17.195090][ C0] ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922) [ 17.195092][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.195093][ C0] ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924) [ 17.195095][ C0] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 17.195097][ C0] ? mark_usage (kernel/locking/lockdep.c:4690) [ 17.195099][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.195100][ C0] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 17.195102][ C0] ? validate_chain (kernel/locking/lockdep.c:154 (discriminator 5) kernel/locking/lockdep.c:202 (discriminator 5) kernel/locking/lockdep.c:3329 (discriminator 5) kernel/locking/lockdep.c:3924 (discriminator 5)) [ 17.195103][ C0] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 17.195105][ C0] sch_direct_xmit (net/sched/sch_generic.c:372) [ 17.195107][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.195109][ C0] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 17.195110][ C0] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 17.195112][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.195114][ C0] __dev_xmit_skb (net/core/dev.c:4262) [ 17.195115][ C0] ? tc_run (net/core/dev.c:4444 (discriminator 6)) [ 17.195117][ C0] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 17.195118][ C0] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 17.195120][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.195122][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.195123][ C0] __dev_queue_xmit (net/core/dev.c:4884) [ 17.195126][ C0] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 17.195128][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.195129][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.195131][ C0] ? neigh_hh_output (./include/net/neighbour.h:525) [ 17.195134][ C0] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 17.195136][ C0] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 17.195137][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.195138][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.195140][ C0] ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2)) [ 17.195142][ C0] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 17.195144][ C0] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 17.195145][ C0] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 17.195147][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.195148][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.195150][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.195151][ C0] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 17.195153][ C0] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4)) [ 17.195155][ C0] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 17.195157][ C0] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.195159][ C0] ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159) [ 17.195161][ C0] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.195163][ C0] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.195165][ C0] addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 17.195167][ C0] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.195169][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.195170][ C0] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.195172][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 17.195174][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 17.195176][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 17.195179][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.195181][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.195182][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.195184][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 17.195186][ C0] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.195188][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 17.195190][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.195193][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.195195][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 17.195197][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 17.195198][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.195201][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.195202][ C0] handle_softirqs (kernel/softirq.c:645) [ 17.195204][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.195206][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 17.195208][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 17.195209][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 17.195210][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 17.195212][ C0] [ 17.195212][ C0] [ 17.195213][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 17.195214][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 17.195216][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 17.195219][ C0] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 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 d2 f5 01 mov 0x1f5d294(%rip),%rdi # 0x1f5d29b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 93 95 00 sub 0x959358(%rip),%rax # 0x95936b 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 86 11 00 verw 0x118613(%rip) # 0x11863b 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 [ 17.195220][ C0] RSP: 0018:ffffffffb6607cf8 EFLAGS: 00000296 [ 17.195229][ C0] RAX: 00000000000a34ff RBX: ffffffffb661c600 RCX: ffffffffb36f0307 [ 17.195230][ C0] RDX: ffffffffb661c600 RSI: ffffffffb6438af6 RDI: ffffffffb5e8d8e0 [ 17.195231][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 17.195232][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6cc0fa2 [ 17.195232][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 17.195234][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 17.195236][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 17.195238][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 17.195239][ C0] default_idle_call (kernel/sched/idle.c:122) [ 17.195241][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 17.195242][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 17.195244][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 17.195246][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.195248][ C0] do_idle (kernel/sched/idle.c:355) [ 17.195250][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 17.195251][ C0] rest_init (init/main.c:727) [ 17.195253][ C0] ? __cpuidle_text_end (??:?) [ 17.195256][ C0] ? rest_init (init/main.c:727) [ 17.195257][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 17.195261][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 17.195264][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 17.195266][ C0] start_kernel (init/main.c:1185) [ 17.195267][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 17.195269][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 17.195271][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 17.195289][ C0] softirqs last disabled at (668929): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 17.195290][ C0] Preemption disabled at: | [ 17.195291][ C0] schedule_preempt_disabled (kernel/sched/core.c:7420) | [ 17.195296][ C0] Tainted: [W]=WARN [ 17.195296][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.195297][ C0] Call Trace: [ 17.195297][ C0] [ 17.195298][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 17.195300][ C0] ? schedule_preempt_disabled (kernel/sched/core.c:7420) [ 17.195301][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 17.195304][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 17.195307][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.195310][ 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)) [ 17.195311][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.195313][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.195314][ 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) [ 17.195316][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.195318][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 17.195319][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 17.195321][ C0] ? mark_lock (kernel/locking/lockdep.c:4769) [ 17.195323][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 17.195325][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 17.195327][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.195328][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.195330][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 17.195333][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 17.195334][ C0] ? 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)) [ 17.195336][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.195338][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.195340][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 17.195343][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 17.195345][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.195349][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 17.195351][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 17.195353][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.195355][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 17.195357][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 17.195358][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 17.195360][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 17.195362][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 17.195364][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.195366][ C0] _printk (kernel/printk/printk.c:2504) [ 17.195368][ C0] ? snapshot_read.cold (user.c:?) [ 17.195370][ C0] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 17.195372][ C0] ? idr_get_free (??:?) [ 17.195374][ C0] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 17.195376][ C0] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre [ 17.195378][ C0] ? mark_usage (kernel/locking/lockdep.c:4690) [ 17.195380][ C0] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 17.195382][ C0] ? mark_usage (kernel/locking/lockdep.c:4690) [ 17.195383][ C0] ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922) [ 17.195385][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.195386][ C0] ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924) [ 17.195388][ C0] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 17.195390][ C0] ? mark_usage (kernel/locking/lockdep.c:4690) [ 17.195391][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.195393][ C0] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 17.195395][ C0] ? validate_chain (kernel/locking/lockdep.c:154 (discriminator 5) kernel/locking/lockdep.c:202 (discriminator 5) kernel/locking/lockdep.c:3329 (discriminator 5) kernel/locking/lockdep.c:3924 (discriminator 5)) [ 17.195396][ C0] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 17.195398][ C0] sch_direct_xmit (net/sched/sch_generic.c:372) [ 17.195400][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.195401][ C0] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 17.195403][ C0] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 17.195404][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.195406][ C0] __dev_xmit_skb (net/core/dev.c:4262) [ 17.195408][ C0] ? tc_run (net/core/dev.c:4444 (discriminator 6)) [ 17.195409][ C0] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 17.195411][ C0] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 17.195412][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.195414][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.195416][ C0] __dev_queue_xmit (net/core/dev.c:4884) [ 17.195419][ C0] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 17.195420][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.195421][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.195424][ C0] ? neigh_hh_output (./include/net/neighbour.h:525) [ 17.195426][ C0] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 17.195428][ C0] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 17.195429][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.195430][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.195432][ C0] ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2)) [ 17.195434][ C0] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 17.195435][ C0] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 17.195437][ C0] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 17.195439][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.195440][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.195442][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.195443][ C0] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 17.195445][ C0] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4)) [ 17.195447][ C0] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 17.195449][ C0] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.195451][ C0] ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159) [ 17.195453][ C0] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.195455][ C0] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.195457][ C0] addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 17.195459][ C0] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.195461][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.195462][ C0] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.195464][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 17.195466][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 17.195467][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 17.195469][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.195470][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.195472][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.195474][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 17.195476][ C0] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.195478][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 17.195480][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.195482][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.195484][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 17.195486][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 17.195488][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.195489][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.195491][ C0] handle_softirqs (kernel/softirq.c:645) [ 17.195493][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.195494][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 17.195496][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 17.195497][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 17.195499][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 17.195500][ C0] [ 17.195501][ C0] [ 17.195501][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 17.195503][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 17.195504][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 17.195506][ C0] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 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 d2 f5 01 mov 0x1f5d294(%rip),%rdi # 0x1f5d29b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 93 95 00 sub 0x959358(%rip),%rax # 0x95936b 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 86 11 00 verw 0x118613(%rip) # 0x11863b 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 [ 17.195507][ C0] RSP: 0018:ffffffffb6607cf8 EFLAGS: 00000296 [ 17.195508][ C0] RAX: 00000000000a34ff RBX: ffffffffb661c600 RCX: ffffffffb36f0307 [ 17.195509][ C0] RDX: ffffffffb661c600 RSI: ffffffffb6438af6 RDI: ffffffffb5e8d8e0 [ 17.195510][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 17.195511][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6cc0fa2 [ 17.195511][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 17.195513][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 17.195515][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 17.195516][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 17.195518][ C0] default_idle_call (kernel/sched/idle.c:122) [ 17.195519][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 17.195521][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 17.195522][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 17.195524][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.195526][ C0] do_idle (kernel/sched/idle.c:355) [ 17.195527][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 17.195529][ C0] rest_init (init/main.c:727) [ 17.195530][ C0] ? __cpuidle_text_end (??:?) [ 17.195533][ C0] ? rest_init (init/main.c:727) [ 17.195535][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 17.195537][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 17.195539][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 17.195540][ C0] start_kernel (init/main.c:1185) [ 17.195542][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 17.195543][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 17.195545][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 18.320081][ T332] softirqs last disabled at (0): 0x0 | [ 18.320082][ T332] Preemption disabled at: | [ 18.320083][ T332] vprintk_emit (kernel/printk/printk.c:2471) | [ 18.320093][ T332] Tainted: [W]=WARN [ 18.320093][ T332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.320094][ T332] Call Trace: [ 18.320096][ T332] [ 18.320096][ T332] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 18.320102][ T332] ? vprintk_emit (kernel/printk/printk.c:2471) [ 18.320104][ T332] __might_resched.cold (kernel/sched/core.c:9234) [ 18.320107][ T332] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 18.320109][ T332] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 18.320112][ T332] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.320116][ T332] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 18.320119][ T332] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 18.320121][ T332] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.320125][ T332] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 18.320126][ T332] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.320128][ T332] put_chars (drivers/char/virtio_console.c:1176) [ 18.320130][ T332] ? __send_to_port (drivers/char/virtio_console.c:654) [ 18.320131][ T332] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 18.320134][ T332] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 18.320136][ T332] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 18.320137][ T332] ? vsnprintf (lib/vsprintf.c:2900) [ 18.320141][ T332] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 18.320142][ T332] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.320144][ T332] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.320146][ T332] console_emit_next_record (kernel/printk/printk.c:3183) [ 18.320148][ T332] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 18.320150][ T332] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.320152][ T332] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.320153][ T332] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.320155][ T332] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.320157][ T332] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 18.320159][ T332] console_flush_one_record (kernel/printk/printk.c:3268) [ 18.320161][ T332] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 18.320163][ T332] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 18.320165][ T332] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.320167][ T332] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 18.320168][ T332] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.320170][ T332] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 18.320171][ T332] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 18.320172][ T332] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 18.320174][ T332] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 18.320176][ T332] ? vprintk_emit (kernel/printk/printk.c:2478) [ 18.320178][ T332] vprintk_emit (kernel/printk/printk.c:2479) [ 18.320180][ T332] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 18.320182][ T332] ? netdev_run_todo (net/core/dev.c:11776) [ 18.320186][ T332] ? mirred_device_event (net/sched/act_mirred.c:559 (discriminator 1)) act_mirred [ 18.320189][ T332] ? mirred_cleanup_module (./include/net/netlink.h:1107 (discriminator 1) net/sched/act_mirred.c:549 (discriminator 1)) act_mirred [ 18.320190][ T332] _printk (kernel/printk/printk.c:2504) [ 18.320194][ T332] ? snapshot_read.cold (user.c:?) [ 18.320195][ T332] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.320197][ T332] ? mirred_cleanup_module (./include/net/netlink.h:1107 (discriminator 1) net/sched/act_mirred.c:549 (discriminator 1)) act_mirred [ 18.320199][ T332] ? __up_write (kernel/locking/rwsem.c:1415) [ 18.320200][ T332] ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1)) [ 18.320201][ T332] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 18.320203][ T332] ? __up_write (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:3390 kernel/locking/rwsem.c:1417) [ 18.320204][ T332] mirred_init_module (net/sched/act_mirred.c:508) act_mirred [ 18.320206][ T332] do_one_initcall (init/main.c:1357) [ 18.320209][ T332] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 18.320211][ T332] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 18.320214][ T332] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 18.320216][ T332] do_init_module (kernel/module/main.c:3117) [ 18.320219][ T332] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 18.320221][ T332] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 18.320223][ T332] load_module (kernel/module/main.c:3593) [ 18.320226][ T332] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 18.320235][ T332] ? __ia32_sys_fsconfig (??:?) [ 18.320238][ T332] ? ovl_real_file (fs/overlayfs/file.c:195) [ 18.320241][ T332] ? backing_file_read_iter (fs/backing-file.c:211) [ 18.320244][ T332] init_module_from_file (kernel/module/main.c:3790) [ 18.320246][ T332] ? __do_sys_init_module (kernel/module/main.c:3664) [ 18.320248][ T332] ? ovl_mmap (fs/overlayfs/file.c:477) [ 18.320251][ T332] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 18.320252][ T332] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.320254][ T332] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 18.320255][ T332] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 18.320257][ T332] idempotent_init_module (kernel/module/main.c:3802) [ 18.320259][ T332] ? init_module_from_file (kernel/module/main.c:3791) [ 18.320262][ T332] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.320264][ T332] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 18.320267][ T332] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 18.320269][ T332] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 18.320272][ T332] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 18.320273][ T332] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 18.320275][ T332] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.320277][ T332] RIP: 0033:0x7f4393e9037d [ 18.320279][ T332] 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 [ 18.320281][ T332] RSP: 002b:00007fffd1653e58 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 18.320284][ T332] RAX: ffffffffffffffda RBX: 00005570c279d810 RCX: 00007f4393e9037d [ 18.320285][ T332] RDX: 0000000000000000 RSI: 00005570bb1adffd RDI: 0000000000000000 [ 18.320286][ T332] RBP: 00007fffd1653ef0 R08: 0000000000000000 R09: 0000000000000000 [ 18.320287][ T332] R10: 0000000000000000 R11: 0000000000000246 R12: 00005570bb1adffd [ 18.320288][ T332] R13: 00005570c279d960 R14: 0000000000040000 R15: 0000000000000000 | [ 25.450926][ C0] softirqs last disabled at (668929): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 25.450928][ C0] Preemption disabled at: | [ 25.450929][ C0] schedule_preempt_disabled (kernel/sched/core.c:7420) | [ 25.450940][ C0] Tainted: [W]=WARN [ 25.450941][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.450943][ C0] Call Trace: [ 25.450945][ C0] [ 25.450946][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 25.450951][ C0] ? schedule_preempt_disabled (kernel/sched/core.c:7420) [ 25.450952][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 25.450956][ C0] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 25.450958][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 25.450961][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.450964][ 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)) [ 25.450968][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 25.450970][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 25.450974][ 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) [ 25.450976][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 25.450978][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 25.450980][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 25.450981][ C0] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 25.450984][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 25.450987][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 25.450988][ C0] ? vsnprintf (lib/vsprintf.c:2900) [ 25.450991][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 25.450992][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.450994][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.450996][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 25.450998][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 25.451001][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.451002][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.451004][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.451005][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.451007][ C0] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 25.451009][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 25.451011][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 25.451014][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 25.451015][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.451017][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 25.451019][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.451020][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 25.451022][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 25.451023][ C0] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 25.451025][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 25.451026][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 25.451028][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 25.451031][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 25.451032][ C0] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123) [ 25.451034][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.451036][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.451038][ C0] _printk (kernel/printk/printk.c:2504) [ 25.451041][ C0] ? snapshot_read.cold (user.c:?) [ 25.451042][ C0] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 25.451046][ C0] ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996) [ 25.451049][ C0] ? idr_get_free (??:?) [ 25.451051][ C0] ? 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) [ 25.451054][ C0] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 25.451058][ C0] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre [ 25.451061][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 25.451063][ C0] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 25.451065][ C0] ? sock_def_readable (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock.c:3663 (discriminator 2)) [ 25.451068][ C0] ? packet_rcv (net/packet/af_packet.c:2231) [ 25.451071][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.451073][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 25.451074][ C0] ? dev_queue_xmit_nit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/dev.c:2636 (discriminator 2)) [ 25.451077][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.451078][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.451080][ C0] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 25.451082][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.451084][ C0] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 25.451086][ C0] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 25.451088][ C0] sch_direct_xmit (net/sched/sch_generic.c:372) [ 25.451091][ C0] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 25.451092][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.451094][ C0] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 25.451095][ C0] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123) [ 25.451097][ C0] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 25.451099][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.451101][ C0] __dev_xmit_skb (net/core/dev.c:4262) [ 25.451102][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 25.451104][ C0] ? tc_run (net/core/dev.c:4444 (discriminator 4)) [ 25.451105][ C0] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 25.451108][ C0] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 25.451110][ C0] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 25.451111][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.451113][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.451115][ C0] __dev_queue_xmit (net/core/dev.c:4884) [ 25.451117][ C0] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 25.451120][ C0] ? addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 25.451121][ C0] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 25.451125][ C0] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 25.451128][ C0] ? neigh_hh_output (./include/net/neighbour.h:525) [ 25.451130][ C0] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 25.451132][ C0] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 25.451134][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.451135][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.451137][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.451139][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 25.451141][ C0] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 25.451142][ C0] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 25.451144][ C0] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 25.451145][ C0] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 25.451148][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.451150][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 25.451151][ C0] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 25.451152][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.451154][ C0] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 25.451155][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.451156][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.451158][ C0] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4)) [ 25.451162][ C0] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 25.451164][ C0] ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159) [ 25.451166][ C0] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 25.451168][ C0] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 25.451170][ C0] addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 25.451172][ C0] ? 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) [ 25.451174][ C0] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 25.451175][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.451177][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.451178][ 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) [ 25.451180][ C0] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 25.451182][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 25.451184][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 25.451186][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 25.451189][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.451192][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 25.451193][ C0] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 25.451196][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 25.451198][ C0] ? 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) [ 25.451200][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 25.451202][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 25.451204][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 25.451206][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 25.451207][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.451209][ C0] handle_softirqs (kernel/softirq.c:645) [ 25.451210][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 25.451212][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.451214][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 25.451215][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 25.451217][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 25.451218][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 25.451220][ C0] [ 25.451221][ C0] [ 25.451222][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 25.451224][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 25.451227][ C0] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 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 d2 f5 01 mov 0x1f5d294(%rip),%rdi # 0x1f5d29b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 93 95 00 sub 0x959358(%rip),%rax # 0x95936b 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 86 11 00 verw 0x118613(%rip) # 0x11863b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 25.451228][ C0] RSP: 0018:ffffffffb6607cf8 EFLAGS: 00000246 [ 25.451232][ C0] RAX: 0000000000000000 RBX: ffffffffb661c600 RCX: 0000000000000001 [ 25.451233][ C0] RDX: 0000000000000000 RSI: ffffffffb5e8d860 RDI: ffffffffb36f0307 [ 25.451234][ C0] RBP: 0000000000000000 R08: ffffffffb5b81421 R09: 1fe2200005d463a2 [ 25.451235][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffffffff6cc0fa2 [ 25.451235][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 25.451237][ C0] ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124) [ 25.451239][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 25.451242][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 25.451243][ C0] default_idle_call (kernel/sched/idle.c:122) [ 25.451245][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 25.451247][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 25.451248][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 25.451257][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.451259][ C0] do_idle (kernel/sched/idle.c:355) [ 25.451260][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 25.451262][ C0] rest_init (init/main.c:727) [ 25.451264][ C0] ? __cpuidle_text_end (??:?) [ 25.451266][ C0] ? rest_init (init/main.c:727) [ 25.451268][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 25.451272][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 25.451274][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 25.451277][ C0] start_kernel (init/main.c:1185) [ 25.451280][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 25.451283][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 25.451285][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 40.810680][ C0] softirqs last disabled at (668929): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 40.810682][ C0] Preemption disabled at: | [ 40.810683][ C0] schedule_preempt_disabled (kernel/sched/core.c:7420) | [ 40.810693][ C0] Tainted: [W]=WARN [ 40.810694][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.810696][ C0] Call Trace: [ 40.810697][ C0] [ 40.810698][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 40.810704][ C0] ? schedule_preempt_disabled (kernel/sched/core.c:7420) [ 40.810705][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 40.810708][ C0] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 40.810710][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 40.810713][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.810716][ 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)) [ 40.810720][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 40.810722][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 40.810726][ 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) [ 40.810727][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 40.810729][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 40.810731][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 40.810733][ C0] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 40.810735][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 40.810738][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 40.810739][ C0] ? vsnprintf (lib/vsprintf.c:2900) [ 40.810742][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 40.810743][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.810745][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.810747][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 40.810750][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 40.810752][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.810753][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.810755][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.810756][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.810758][ C0] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 40.810760][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 40.810762][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 40.810765][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 40.810766][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.810768][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 40.810769][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.810771][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 40.810772][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 40.810773][ C0] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 40.810775][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 40.810777][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 40.810779][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 40.810781][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 40.810783][ C0] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123) [ 40.810785][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.810786][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.810788][ C0] _printk (kernel/printk/printk.c:2504) [ 40.810791][ C0] ? snapshot_read.cold (user.c:?) [ 40.810793][ C0] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 40.810796][ C0] ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996) [ 40.810799][ C0] ? idr_get_free (??:?) [ 40.810801][ C0] ? 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) [ 40.810804][ C0] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 40.810808][ C0] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre [ 40.810812][ C0] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 40.810813][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.810815][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.810816][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.810818][ C0] ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922) [ 40.810821][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.810823][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.810825][ C0] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 40.810826][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 40.810827][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.810829][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.810830][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.810832][ C0] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 40.810834][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.810836][ C0] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 40.810838][ C0] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 40.810840][ C0] sch_direct_xmit (net/sched/sch_generic.c:372) [ 40.810842][ C0] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 40.810844][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.810846][ C0] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 40.810847][ C0] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123) [ 40.810848][ C0] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 40.810850][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.810852][ C0] __dev_xmit_skb (net/core/dev.c:4262) [ 40.810854][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 40.810855][ C0] ? tc_run (net/core/dev.c:4444 (discriminator 4)) [ 40.810857][ C0] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 40.810860][ C0] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 40.810862][ C0] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 40.810863][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.810865][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.810867][ C0] __dev_queue_xmit (net/core/dev.c:4884) [ 40.810869][ C0] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 40.810871][ C0] ? addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 40.810873][ C0] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 40.810876][ C0] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 40.810879][ C0] ? neigh_hh_output (./include/net/neighbour.h:525) [ 40.810882][ C0] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 40.810884][ C0] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 40.810885][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.810887][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.810888][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.810890][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 40.810892][ C0] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 40.810894][ C0] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 40.810895][ C0] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 40.810897][ C0] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 40.810900][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.810901][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 40.810903][ C0] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 40.810904][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.810905][ C0] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 40.810906][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.810908][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.810910][ C0] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4)) [ 40.810913][ C0] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 40.810915][ C0] ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159) [ 40.810917][ C0] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 40.810919][ C0] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 40.810921][ C0] addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 40.810923][ C0] ? 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) [ 40.810925][ C0] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 40.810926][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.810928][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.810929][ 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) [ 40.810931][ C0] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 40.810932][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 40.810935][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 40.810936][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 40.810940][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 40.810941][ C0] ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865) [ 40.810943][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.810945][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 40.810947][ C0] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 40.810949][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 40.810951][ C0] ? 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) [ 40.810953][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 40.810955][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 40.810957][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 40.810959][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 40.810960][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.810962][ C0] handle_softirqs (kernel/softirq.c:645) [ 40.810964][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 40.810965][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.810967][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 40.810968][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 40.810970][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 40.810971][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 40.810973][ C0] [ 40.810974][ C0] [ 40.810975][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 40.810977][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 40.810979][ C0] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 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 d2 f5 01 mov 0x1f5d294(%rip),%rdi # 0x1f5d29b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 93 95 00 sub 0x959358(%rip),%rax # 0x95936b 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 86 11 00 verw 0x118613(%rip) # 0x11863b 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 [ 40.810981][ C0] RSP: 0018:ffffffffb6607cf8 EFLAGS: 00000246 [ 40.810984][ C0] RAX: 0000000000000000 RBX: ffffffffb661c600 RCX: 0000000000000001 [ 40.810986][ C0] RDX: 0000000000000000 RSI: ffffffffb5e8d860 RDI: ffffffffb36f0307 [ 40.810986][ C0] RBP: 0000000000000000 R08: ffffffffb5b81421 R09: 1fe2200005d463a2 [ 40.810987][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffffffff6cc0fa2 [ 40.810988][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 40.810989][ C0] ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124) [ 40.810991][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 40.810994][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 40.810996][ C0] default_idle_call (kernel/sched/idle.c:122) [ 40.810997][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 40.810999][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 40.811001][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 40.811003][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.811005][ C0] do_idle (kernel/sched/idle.c:355) [ 40.811007][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 40.811008][ C0] rest_init (init/main.c:727) [ 40.811010][ C0] ? __cpuidle_text_end (??:?) [ 40.811012][ C0] ? rest_init (init/main.c:727) [ 40.811014][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 40.811018][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 40.811020][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 40.811023][ C0] start_kernel (init/main.c:1185) [ 40.811026][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 40.811029][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 40.811031][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 44.924013][ T536] softirqs last disabled at (0): 0x0 | [ 44.924015][ T536] Preemption disabled at: | [ 44.924016][ T536] 0x0 | [ 44.924027][ T536] Tainted: [W]=WARN [ 44.924029][ T536] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.924031][ T536] Call Trace: [ 44.924033][ T536] [ 44.924035][ T536] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 44.924042][ T536] __might_resched.cold (kernel/sched/core.c:9234) [ 44.924046][ T536] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 44.924051][ T536] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.924056][ T536] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 44.924060][ T536] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.924064][ T536] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 44.924069][ T536] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 44.924071][ T536] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 44.924074][ T536] put_chars (drivers/char/virtio_console.c:1176) [ 44.924077][ T536] ? __send_to_port (drivers/char/virtio_console.c:654) [ 44.924079][ T536] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 44.924084][ T536] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 44.924089][ T536] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 44.924093][ T536] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.924095][ T536] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.924098][ T536] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.924101][ T536] console_emit_next_record (kernel/printk/printk.c:3183) [ 44.924105][ T536] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 44.924108][ T536] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.924110][ T536] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.924112][ T536] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.924115][ T536] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.924118][ T536] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 44.924120][ T536] console_flush_one_record (kernel/printk/printk.c:3268) [ 44.924124][ T536] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 44.924128][ T536] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 44.924130][ T536] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.924133][ T536] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 44.924135][ T536] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.924137][ T536] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.924140][ T536] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 44.924142][ T536] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 44.924145][ T536] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 44.924148][ T536] ? vprintk_emit (kernel/printk/printk.c:2478) [ 44.924151][ T536] vprintk_emit (kernel/printk/printk.c:2479) [ 44.924155][ T536] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 44.924157][ T536] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.924160][ T536] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 44.924163][ T536] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 44.924166][ T536] _printk (kernel/printk/printk.c:2504) [ 44.924170][ T536] ? snapshot_read.cold (user.c:?) [ 44.924174][ T536] ? ipv6_mc_down (net/ipv6/mcast.c:1157 net/ipv6/mcast.c:2820) [ 44.924180][ T536] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge [ 44.924198][ T536] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge [ 44.924211][ T536] br_device_event (net/bridge/br.c:111) bridge [ 44.924225][ T536] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 44.924229][ T536] ? llc_exit (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 ./include/linux/refcount.h:134 net/llc/llc_core.c:38 net/llc/llc_core.c:96) llc [ 44.924233][ T536] ? addrconf_notify (net/ipv6/addrconf.c:3812) [ 44.924238][ T536] notifier_call_chain (kernel/notifier.c:85) [ 44.924242][ T536] __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855) [ 44.924247][ T536] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 44.924249][ T536] ? netif_change_name (net/core/dev.c:1517) [ 44.924252][ T536] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 44.924255][ T536] ? __kernel_text_address (kernel/extable.c:79) [ 44.924258][ T536] ? write_profile (profile.c:?) [ 44.924261][ T536] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 44.924265][ T536] netif_change_flags (net/core/dev.c:9882) [ 44.924269][ T536] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 44.924272][ T536] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 44.924275][ T536] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 44.924277][ T536] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.924280][ T536] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 44.924285][ T536] ? kasan_save_stack (mm/kasan/common.c:58) [ 44.924289][ T536] ? kasan_save_stack (mm/kasan/common.c:57) [ 44.924291][ T536] ? kasan_save_track (mm/kasan/common.c:78) [ 44.924293][ T536] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 44.924295][ T536] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 44.924297][ T536] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 44.924299][ T536] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 44.924301][ T536] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 44.924305][ T536] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 44.924307][ T536] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 44.924309][ T536] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 44.924317][ T536] ? ___sys_sendmsg (net/socket.c:2767) [ 44.924319][ T536] ? __sys_sendmsg (net/socket.c:2799) [ 44.924322][ T536] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 44.924324][ T536] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 44.924328][ T536] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.924331][ T536] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.924333][ T536] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.924336][ T536] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.924338][ T536] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 44.924342][ T536] ? __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) [ 44.924344][ T536] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 44.924346][ T536] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 44.924349][ T536] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 44.924353][ T536] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 44.924356][ T536] rtnl_newlink (net/core/rtnetlink.c:4215) [ 44.924360][ T536] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.924362][ T536] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 44.924364][ T536] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.924366][ T536] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.924369][ T536] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 44.924373][ T536] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 44.924376][ T536] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 44.924378][ T536] ? __kernel_text_address (kernel/extable.c:79) [ 44.924380][ T536] ? write_profile (profile.c:?) [ 44.924382][ T536] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 44.924384][ T536] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.924386][ T536] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.924389][ T536] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 44.924393][ T536] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.924395][ T536] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.924398][ T536] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 44.924400][ T536] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 44.924403][ T536] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 44.924405][ T536] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 44.924407][ T536] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 44.924411][ T536] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 44.924413][ T536] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 44.924416][ T536] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.924418][ T536] ? netlink_ack (./include/linux/skbuff.h:2718) [ 44.924420][ T536] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 44.924424][ T536] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.924426][ T536] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.924429][ T536] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 44.924433][ T536] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 44.924435][ T536] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.924437][ T536] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.924440][ T536] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.924443][ T536] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 44.924446][ T536] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 44.924449][ T536] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.924451][ T536] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.924454][ T536] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 44.924457][ T536] ? copy_msghdr_from_user (net/socket.c:2650) [ 44.924459][ T536] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 44.924461][ T536] ? move_addr_to_kernel (net/socket.c:258) [ 44.924463][ T536] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 44.924468][ T536] ___sys_sendmsg (net/socket.c:2767) [ 44.924470][ T536] ? copy_msghdr_from_user (net/socket.c:2619) [ 44.924478][ T536] __sys_sendmsg (net/socket.c:2799) [ 44.924481][ T536] ? __sys_sendmsg_sock (net/socket.c:2780) [ 44.924485][ T536] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.924488][ T536] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 44.924490][ T536] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 44.924494][ T536] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 44.924496][ T536] RIP: 0033:0x7fd922bd454e [ 44.924499][ T536] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 44.924501][ T536] RSP: 002b:00007ffe5f186640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 44.924506][ T536] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd922bd454e [ 44.924508][ T536] RDX: 0000000000000000 RSI: 00007ffe5f1866f0 RDI: 0000000000000005 [ 44.924510][ T536] RBP: 00007ffe5f186650 R08: 0000000000000000 R09: 0000000000000000 [ 44.924511][ T536] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b51b Finger prints: mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable __irq_exit_rcu:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __dev_queue_xmit:__dev_queue_xmit:dump_stack_lvl:__kmalloc_noprof:put_chars __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars __might_resched:__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record