====================================== | [ 10.179963][ T187] softirqs last disabled at (62539): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 10.179965][ T187] Preemption disabled at: | [ 10.179966][ T187] 0x0 | [ 10.179976][ T187] Tainted: [W]=WARN [ 10.179977][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.179979][ T187] Call Trace: [ 10.179981][ T187] [ 10.179982][ T187] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.179989][ T187] __might_resched.cold (kernel/sched/core.c:9234) [ 10.179993][ T187] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.179997][ T187] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.180003][ T187] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 10.180005][ T187] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.180011][ T187] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 10.180014][ T187] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.180017][ T187] put_chars (drivers/char/virtio_console.c:1176) [ 10.180020][ T187] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.180021][ T187] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.180026][ T187] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.180031][ T187] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.180038][ T187] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.180040][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.180043][ T187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.180046][ T187] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.180050][ T187] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.180052][ T187] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 10.180055][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.180058][ T187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.180062][ T187] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.180066][ T187] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.180068][ T187] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.180073][ T187] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.180076][ T187] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.180078][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.180080][ T187] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.180084][ T187] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.180086][ T187] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.180089][ T187] vprintk_emit (kernel/printk/printk.c:2479) [ 10.180093][ T187] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.180096][ T187] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.180100][ T187] _printk (kernel/printk/printk.c:2504) [ 10.180104][ T187] ? snapshot_read.cold (user.c:?) [ 10.180107][ T187] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 10.180109][ T187] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.180113][ T187] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 10.180116][ T187] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.180120][ T187] ? exit_notify (kernel/exit.c:780) [ 10.180122][ T187] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.180125][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.180129][ T187] do_group_exit (kernel/exit.c:1151) [ 10.180132][ T187] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.180134][ T187] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.180136][ T187] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.180139][ T187] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.180142][ T187] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.180145][ T187] RIP: 0033:0x7fddba5bf1b8 [ 10.180147][ T187] Code: Unable to access opcode bytes at 0x7fddba5bf18e. Code starting with the faulting instruction =========================================== [ 10.180148][ T187] RSP: 002b:00007fff72689258 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.180151][ T187] RAX: ffffffffffffffda RBX: 00007fddba6eff88 RCX: 00007fddba5bf1b8 [ 10.180152][ T187] RDX: 00007fddba309fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.180153][ T187] RBP: 00007fff726892b0 R08: 0000000000000000 R09: 0000000000008010 [ 10.180154][ T187] R10: 00007fff72689070 R11: 0000000000000246 R12: 0000000000000001 [ 10.180155][ T187] R13: 0000000000000000 R14: 00007fddba6ee680 R15: 00007fddba6effa0 | [ 11.862182][ T253] softirqs last disabled at (28711): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 11.862184][ T253] Preemption disabled at: | [ 11.862185][ T253] vprintk_emit (kernel/printk/printk.c:2471) | [ 11.862194][ T253] Tainted: [W]=WARN [ 11.862195][ T253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.862196][ T253] Call Trace: [ 11.862198][ T253] [ 11.862199][ T253] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.862205][ T253] ? vprintk_emit (kernel/printk/printk.c:2471) [ 11.862207][ T253] __might_resched.cold (kernel/sched/core.c:9234) [ 11.862212][ T253] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.862216][ T253] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.862221][ T253] __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)) [ 11.862223][ T253] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.862229][ T253] ? 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) [ 11.862232][ T253] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.862235][ T253] put_chars (drivers/char/virtio_console.c:1176) [ 11.862237][ T253] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 11.862239][ T253] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.862242][ T253] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.862245][ T253] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.862250][ T253] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.862252][ T253] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.862254][ T253] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.862258][ T253] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.862260][ T253] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 11.862263][ T253] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.862266][ T253] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.862269][ T253] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.862273][ T253] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.862275][ T253] ? 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)) [ 11.862278][ T253] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.862280][ T253] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.862284][ T253] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.862288][ T253] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.862290][ T253] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.862295][ T253] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.862298][ T253] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.862300][ T253] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.862302][ T253] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.862306][ T253] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.862307][ T253] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.862311][ T253] vprintk_emit (kernel/printk/printk.c:2479) [ 11.862315][ T253] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.862320][ T253] ? gre_exit (net/ipv4/gre_demux.c:73) gre [ 11.862323][ T253] _printk (kernel/printk/printk.c:2504) [ 11.862327][ T253] ? snapshot_read.cold (user.c:?) [ 11.862333][ T253] ? 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) [ 11.862336][ T253] gre_init (gre.mod.c:?) gre [ 11.862338][ T253] do_one_initcall (init/main.c:1357) [ 11.862341][ T253] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 11.862345][ T253] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 11.862348][ T253] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 11.862353][ T253] do_init_module (kernel/module/main.c:3117) [ 11.862356][ T253] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 11.862360][ T253] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 11.862364][ T253] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 11.862367][ T253] load_module (kernel/module/main.c:3593) [ 11.862374][ T253] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 11.862379][ T253] ? backing_file_read_iter (fs/backing-file.c:211) [ 11.862383][ T253] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.862387][ T253] init_module_from_file (kernel/module/main.c:3790) [ 11.862390][ T253] ? __do_sys_init_module (kernel/module/main.c:3664) [ 11.862397][ T253] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.862401][ T253] ? 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) [ 11.862404][ T253] idempotent_init_module (kernel/module/main.c:3802) [ 11.862407][ T253] ? init_module_from_file (kernel/module/main.c:3791) [ 11.862413][ T253] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.862416][ T253] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 11.862422][ T253] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 11.862424][ T253] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.862427][ T253] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.862429][ T253] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.862432][ T253] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.862434][ T253] RIP: 0033:0x7ff91c68f37d [ 11.862437][ T253] 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 [ 11.862439][ T253] RSP: 002b:00007ffd14f78648 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.862442][ T253] RAX: ffffffffffffffda RBX: 000055eaf8afea40 RCX: 00007ff91c68f37d [ 11.862443][ T253] RDX: 0000000000000000 RSI: 000055eac0b17ffd RDI: 0000000000000001 [ 11.862444][ T253] RBP: 00007ffd14f786e0 R08: 0000000000000000 R09: 0000000000000000 [ 11.862445][ T253] R10: 0000000000000000 R11: 0000000000000246 R12: 000055eac0b17ffd [ 11.862445][ T253] R13: 000055eaf8afea00 R14: 0000000000040000 R15: 0000000000000000 | [ 12.336890][ T10] #11: ffffffff90889560 (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)) | [ 12.336893][ T10] | [ 12.336893][ T10] stack backtrace: | [ 12.336900][ T10] Tainted: [W]=WARN [ 12.336901][ T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.336903][ T10] Workqueue: mld mld_ifc_work [ 12.336906][ T10] Call Trace: [ 12.336908][ T10] [ 12.336909][ T10] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.336916][ T10] lockdep_rcu_suspicious.cold (kernel/locking/lockdep.c:6938) [ 12.336922][ T10] __might_resched (kernel/sched/core.c:9196 (discriminator 9)) [ 12.336926][ T10] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.336929][ 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) [ 12.336935][ 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)) [ 12.336938][ T10] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.336944][ 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) [ 12.336947][ T10] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.336950][ T10] put_chars (drivers/char/virtio_console.c:1176) [ 12.336954][ T10] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.336957][ T10] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 12.336963][ T10] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.336970][ T10] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.336973][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.336977][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.336981][ T10] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.336985][ T10] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.336987][ 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)) [ 12.336991][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.336993][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.336998][ T10] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.337003][ T10] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.337005][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.337011][ T10] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.337014][ T10] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.337016][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.337018][ T10] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 12.337023][ T10] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.337025][ T10] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.337028][ T10] vprintk_emit (kernel/printk/printk.c:2479) [ 12.337033][ T10] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.337036][ T10] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.337041][ T10] _printk (kernel/printk/printk.c:2504) [ 12.337044][ T10] ? snapshot_read.cold (user.c:?) [ 12.337046][ T10] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 12.337052][ T10] ? idr_get_free (??:?) [ 12.337058][ T10] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 12.337063][ T10] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre [ 12.337067][ T10] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 12.337070][ T10] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 12.337074][ T10] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 12.337077][ T10] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 12.337079][ T10] ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922) [ 12.337081][ T10] ? mark_lock_irq (kernel/locking/lockdep.c:4265 (discriminator 1) kernel/locking/lockdep.c:4314 (discriminator 1)) [ 12.337083][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.337086][ T10] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 12.337089][ T10] ? save_trace (kernel/locking/lockdep.c:558 kernel/locking/lockdep.c:594) [ 12.337094][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.337096][ 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) [ 12.337100][ T10] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 12.337104][ T10] sch_direct_xmit (net/sched/sch_generic.c:372) [ 12.337109][ T10] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.337112][ T10] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 12.337114][ T10] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 12.337116][ T10] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.337119][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.337124][ T10] __dev_xmit_skb (net/core/dev.c:4262) [ 12.337129][ T10] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 12.337131][ 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)) [ 12.337135][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.337137][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.337142][ T10] __dev_queue_xmit (net/core/dev.c:4884) [ 12.337145][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.337150][ T10] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.337152][ T10] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.337154][ T10] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 12.337168][ T10] ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3)) [ 12.337173][ T10] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 12.337175][ T10] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.337178][ T10] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.337181][ 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)) [ 12.337187][ T10] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 12.337191][ T10] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 12.337194][ T10] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 12.337196][ T10] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.337198][ T10] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 12.337201][ T10] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 12.337205][ T10] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 12.337207][ T10] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 12.337210][ T10] ? icmp6_dst_alloc (net/ipv6/route.c:3364) [ 12.337214][ 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)) [ 12.337219][ T10] ? mld_dad_start_work (net/ipv6/mcast.c:1153) [ 12.337227][ T10] ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2168) [ 12.337232][ T10] mld_ifc_work (net/ipv6/mcast.c:2739) [ 12.337234][ T10] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 12.337236][ T10] process_one_work (kernel/workqueue.c:3387) [ 12.337244][ T10] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 12.337247][ T10] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.337256][ T10] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 12.337260][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 12.337263][ T10] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 12.337266][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 12.337269][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 12.337271][ T10] kthread (kernel/kthread.c:436) [ 12.337273][ T10] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.337276][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 12.337279][ T10] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.337284][ T10] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 12.337287][ T10] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 12.337291][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 12.337294][ T10] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.972592][ T71] softirqs last disabled at (2878): __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)) | [ 12.972594][ T71] Preemption disabled at: | [ 12.972595][ T71] __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)) | [ 12.972605][ T71] Tainted: [W]=WARN [ 12.972606][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.972607][ T71] Workqueue: ipv6_addrconf addrconf_dad_work [ 12.972611][ T71] Call Trace: [ 12.972613][ T71] [ 12.972615][ T71] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.972621][ T71] ? __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)) [ 12.972623][ T71] __might_resched.cold (kernel/sched/core.c:9234) [ 12.972628][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.972632][ T71] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 12.972638][ T71] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 12.972640][ T71] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.972646][ T71] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 12.972649][ T71] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.972652][ T71] put_chars (drivers/char/virtio_console.c:1176) [ 12.972655][ T71] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.972658][ T71] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 12.972663][ T71] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.972670][ T71] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.972672][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.972677][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.972681][ T71] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.972685][ T71] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.972687][ T71] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 12.972690][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.972693][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.972697][ T71] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.972702][ T71] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.972703][ T71] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.972709][ T71] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.972712][ T71] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.972714][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.972716][ T71] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 12.972720][ T71] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.972722][ T71] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.972726][ T71] vprintk_emit (kernel/printk/printk.c:2479) [ 12.972730][ T71] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.972733][ T71] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.972738][ T71] _printk (kernel/printk/printk.c:2504) [ 12.972743][ T71] ? snapshot_read.cold (user.c:?) [ 12.972745][ T71] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 12.972787][ T71] ? idr_get_free (??:?) [ 12.972792][ T71] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 12.972798][ T71] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre [ 12.972804][ T71] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 12.972806][ T71] ? mark_usage (kernel/locking/lockdep.c:4690) [ 12.972808][ T71] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 12.972810][ T71] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.972813][ T71] ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922) [ 12.972815][ T71] ? mark_usage (kernel/locking/lockdep.c:4690) [ 12.972817][ T71] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.972820][ T71] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 12.972826][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.972834][ T71] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 12.972841][ T71] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 12.972845][ T71] sch_direct_xmit (net/sched/sch_generic.c:372) [ 12.972850][ T71] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.972852][ T71] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 12.972855][ T71] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 12.972857][ T71] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.972859][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.972864][ T71] __dev_xmit_skb (net/core/dev.c:4262) [ 12.972867][ T71] ? tc_run (net/core/dev.c:4444 (discriminator 6)) [ 12.972870][ T71] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 12.972873][ T71] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 12.972875][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.972878][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.972882][ T71] __dev_queue_xmit (net/core/dev.c:4884) [ 12.972885][ T71] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.972890][ T71] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.972891][ T71] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.972894][ T71] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 12.972906][ T71] ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3)) [ 12.972910][ T71] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 12.972912][ T71] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.972915][ T71] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.972918][ T71] ? 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)) [ 12.972922][ T71] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 12.972927][ T71] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 12.972930][ T71] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 12.972932][ T71] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.972934][ T71] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.972937][ T71] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.972938][ T71] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 12.972944][ T71] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4)) [ 12.972950][ T71] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 12.972956][ T71] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 12.972959][ T71] ? try_to_grab_pending (./include/linux/instrumented.h:112 ./include/asm-generic/bitops/instrumented-atomic.h:71 kernel/workqueue.c:2158) [ 12.972961][ T71] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 12.972965][ T71] ndisc_send_ns (net/ipv6/ndisc.c:672) [ 12.972966][ T71] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.972969][ T71] ? ndisc_router_discovery (net/ipv6/ndisc.c:1317 (discriminator 13)) [ 12.972971][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.972973][ T71] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 12.972976][ T71] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 12.972980][ T71] addrconf_dad_work (net/ipv6/addrconf.c:4318) [ 12.972984][ T71] ? addrconf_dad_begin (net/ipv6/addrconf.c:4180) [ 12.972988][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.972990][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.972992][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.972994][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.972998][ T71] process_one_work (kernel/workqueue.c:3387) [ 12.973005][ T71] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 12.973008][ T71] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.973016][ T71] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 12.973020][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 12.973022][ T71] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 12.973025][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 12.973028][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 12.973030][ T71] kthread (kernel/kthread.c:436) [ 12.973032][ T71] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.973034][ T71] ? kthread_affine_preferred (kernel/kthread.c:857) [ 12.973037][ T71] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.973041][ T71] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 12.973044][ T71] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 12.973048][ T71] ? kthread_affine_preferred (kernel/kthread.c:857) [ 12.973051][ T71] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.836315][ C1] | [ 17.836316][ C1] | [ 17.836316][ C1] stack backtrace: | [ 17.836322][ C1] Tainted: [W]=WARN [ 17.836322][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.836324][ C1] Call Trace: [ 17.836325][ C1] [ 17.836327][ C1] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 17.836331][ C1] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 17.836333][ C1] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 17.836335][ C1] ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450) [ 17.836338][ C1] mark_lock (kernel/locking/lockdep.c:4769) [ 17.836339][ C1] mark_usage (kernel/locking/lockdep.c:4658) [ 17.836341][ C1] __lock_acquire (kernel/locking/lockdep.c:5208) [ 17.836343][ C1] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.836345][ C1] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 17.836347][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.836350][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.836352][ C1] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 17.836353][ C1] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 17.836355][ C1] console_emit_next_record (kernel/printk/printk.c:3177) [ 17.836357][ C1] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 17.836358][ C1] ? 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)) [ 17.836360][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.836362][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.836364][ C1] console_flush_one_record (kernel/printk/printk.c:3268) [ 17.836366][ C1] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 17.836368][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.836370][ C1] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 17.836372][ C1] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 17.836373][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.836375][ C1] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 17.836377][ C1] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 17.836378][ C1] ? vprintk_emit (kernel/printk/printk.c:2478) [ 17.836380][ C1] vprintk_emit (kernel/printk/printk.c:2479) [ 17.836383][ C1] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 17.836385][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.836387][ C1] _printk (kernel/printk/printk.c:2504) [ 17.836388][ C1] ? snapshot_read.cold (user.c:?) [ 17.836390][ C1] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 17.836393][ C1] ? idr_get_free (??:?) [ 17.836395][ C1] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 17.836398][ C1] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre [ 17.836400][ C1] ? mark_usage (kernel/locking/lockdep.c:4690) [ 17.836402][ C1] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 17.836404][ C1] ? mark_usage (kernel/locking/lockdep.c:4690) [ 17.836405][ C1] ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922) [ 17.836407][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.836408][ C1] ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924) [ 17.836410][ C1] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 17.836411][ C1] ? mark_usage (kernel/locking/lockdep.c:4690) [ 17.836413][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.836415][ C1] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 17.836417][ C1] ? 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)) [ 17.836418][ C1] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 17.836420][ C1] sch_direct_xmit (net/sched/sch_generic.c:372) [ 17.836422][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.836423][ C1] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 17.836425][ C1] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 17.836426][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.836428][ C1] __dev_xmit_skb (net/core/dev.c:4262) [ 17.836430][ C1] ? tc_run (net/core/dev.c:4444 (discriminator 6)) [ 17.836432][ C1] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 17.836433][ C1] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 17.836435][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.836436][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.836438][ C1] __dev_queue_xmit (net/core/dev.c:4884) [ 17.836441][ C1] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 17.836443][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.836444][ C1] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.836446][ C1] ? neigh_hh_output (./include/net/neighbour.h:525) [ 17.836448][ C1] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 17.836450][ C1] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 17.836452][ C1] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.836453][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.836455][ C1] ? 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)) [ 17.836457][ C1] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 17.836458][ C1] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 17.836460][ C1] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 17.836461][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.836463][ C1] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.836464][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.836465][ C1] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 17.836467][ C1] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4)) [ 17.836470][ C1] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 17.836472][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.836474][ C1] ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159) [ 17.836476][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.836478][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.836480][ C1] addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 17.836482][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.836483][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.836485][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.836487][ C1] call_timer_fn (kernel/time/timer.c:1748) [ 17.836489][ C1] ? detach_if_pending (./include/linux/list.h:1159) [ 17.836490][ C1] ? debug_object_active_state (lib/debugobjects.c:1122) [ 17.836494][ C1] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.836495][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.836497][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.836499][ C1] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 17.836501][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.836503][ C1] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 17.836505][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.836507][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.836510][ C1] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 17.836512][ C1] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 17.836513][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.836515][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.836517][ C1] handle_softirqs (kernel/softirq.c:645) [ 17.836519][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.836520][ C1] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 17.836522][ C1] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 17.836524][ C1] irq_exit_rcu (kernel/softirq.c:784) [ 17.836525][ C1] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 17.836527][ C1] [ 17.836527][ C1] [ 17.836528][ C1] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 17.836530][ C1] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 17.836531][ C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 17.836534][ C1] 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 [ 17.836536][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282 [ 17.836538][ C1] RAX: 0000000000097055 RBX: ff11000001bea380 RCX: ffffffff8d6f0307 [ 17.836539][ C1] RDX: ff11000001bea380 RSI: ffffffff90438af6 RDI: ffffffff8fe8d8e0 [ 17.836540][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 17.836541][ C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3 [ 17.836542][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 17.836543][ C1] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 17.836545][ C1] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 17.836547][ C1] default_idle_call (kernel/sched/idle.c:122) [ 17.836549][ C1] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 17.836550][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 17.836552][ C1] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 17.836553][ C1] ? default_idle_call (kernel/sched/idle.c:129) [ 17.836555][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.836557][ C1] do_idle (kernel/sched/idle.c:355) [ 17.836558][ C1] cpu_startup_entry (kernel/sched/idle.c:454) [ 17.836560][ C1] start_secondary (arch/x86/kernel/smpboot.c:312) [ 17.836561][ C1] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 17.836563][ C1] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 17.836581][ C1] softirqs last disabled at (618583): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 17.836582][ C1] Preemption disabled at: | [ 17.836583][ C1] 0x0 | [ 17.836588][ C1] Tainted: [W]=WARN [ 17.836589][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.836589][ C1] Call Trace: [ 17.836590][ C1] [ 17.836590][ C1] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 17.836592][ C1] __might_resched.cold (kernel/sched/core.c:9234) [ 17.836595][ C1] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 17.836599][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.836601][ C1] __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)) [ 17.836603][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.836604][ C1] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.836606][ C1] ? 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) [ 17.836607][ C1] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.836609][ C1] put_chars (drivers/char/virtio_console.c:1176) [ 17.836611][ C1] ? __send_to_port (drivers/char/virtio_console.c:654) [ 17.836613][ C1] ? mark_lock (kernel/locking/lockdep.c:4769) [ 17.836615][ C1] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 17.836617][ C1] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 17.836619][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.836620][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.836622][ C1] console_emit_next_record (kernel/printk/printk.c:3183) [ 17.836625][ C1] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 17.836626][ C1] ? 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)) [ 17.836628][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.836630][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.836632][ C1] console_flush_one_record (kernel/printk/printk.c:3268) [ 17.836634][ C1] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 17.836635][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.836638][ C1] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 17.836639][ C1] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 17.836641][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.836643][ C1] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 17.836645][ C1] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 17.836646][ C1] ? vprintk_emit (kernel/printk/printk.c:2478) [ 17.836648][ C1] vprintk_emit (kernel/printk/printk.c:2479) [ 17.836650][ C1] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 17.836652][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.836654][ C1] _printk (kernel/printk/printk.c:2504) [ 17.836656][ C1] ? snapshot_read.cold (user.c:?) [ 17.836657][ C1] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 17.836659][ C1] ? idr_get_free (??:?) [ 17.836662][ C1] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 17.836664][ C1] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre [ 17.836666][ C1] ? mark_usage (kernel/locking/lockdep.c:4690) [ 17.836668][ C1] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 17.836670][ C1] ? mark_usage (kernel/locking/lockdep.c:4690) [ 17.836671][ C1] ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922) [ 17.836672][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.836674][ C1] ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924) [ 17.836675][ C1] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 17.836677][ C1] ? mark_usage (kernel/locking/lockdep.c:4690) [ 17.836679][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.836681][ C1] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 17.836682][ C1] ? 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)) [ 17.836684][ C1] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 17.836686][ C1] sch_direct_xmit (net/sched/sch_generic.c:372) [ 17.836687][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.836689][ C1] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 17.836690][ C1] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 17.836692][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.836694][ C1] __dev_xmit_skb (net/core/dev.c:4262) [ 17.836695][ C1] ? tc_run (net/core/dev.c:4444 (discriminator 6)) [ 17.836697][ C1] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 17.836698][ C1] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 17.836700][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.836701][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.836703][ C1] __dev_queue_xmit (net/core/dev.c:4884) [ 17.836706][ C1] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 17.836708][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.836709][ C1] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.836711][ C1] ? neigh_hh_output (./include/net/neighbour.h:525) [ 17.836713][ C1] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 17.836715][ C1] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 17.836716][ C1] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.836718][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.836720][ C1] ? 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)) [ 17.836721][ C1] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 17.836723][ C1] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 17.836725][ C1] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 17.836726][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.836727][ C1] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.836729][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.836730][ C1] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 17.836732][ C1] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4)) [ 17.836734][ C1] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 17.836736][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.836738][ C1] ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159) [ 17.836740][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.836742][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.836744][ C1] addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 17.836746][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.836748][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.836750][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.836751][ C1] call_timer_fn (kernel/time/timer.c:1748) [ 17.836753][ C1] ? detach_if_pending (./include/linux/list.h:1159) [ 17.836755][ C1] ? debug_object_active_state (lib/debugobjects.c:1122) [ 17.836757][ C1] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.836758][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.836760][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.836762][ C1] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 17.836763][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.836766][ C1] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 17.836767][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.836770][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.836772][ C1] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 17.836774][ C1] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 17.836775][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.836777][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.836778][ C1] handle_softirqs (kernel/softirq.c:645) [ 17.836780][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.836782][ C1] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 17.836784][ C1] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 17.836785][ C1] irq_exit_rcu (kernel/softirq.c:784) [ 17.836786][ C1] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 17.836788][ C1] [ 17.836789][ C1] [ 17.836789][ C1] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 17.836791][ C1] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 17.836792][ C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 17.836794][ C1] 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 [ 17.836795][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282 [ 17.836796][ C1] RAX: 0000000000097055 RBX: ff11000001bea380 RCX: ffffffff8d6f0307 [ 17.836797][ C1] RDX: ff11000001bea380 RSI: ffffffff90438af6 RDI: ffffffff8fe8d8e0 [ 17.836798][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 17.836798][ C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3 [ 17.836799][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 17.836800][ C1] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 17.836802][ C1] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 17.836804][ C1] default_idle_call (kernel/sched/idle.c:122) [ 17.836806][ C1] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 17.836807][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 17.836809][ C1] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 17.836810][ C1] ? default_idle_call (kernel/sched/idle.c:129) [ 17.836812][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.836814][ C1] do_idle (kernel/sched/idle.c:355) [ 17.836815][ C1] cpu_startup_entry (kernel/sched/idle.c:454) [ 17.836816][ C1] start_secondary (arch/x86/kernel/smpboot.c:312) [ 17.836818][ C1] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 17.836819][ C1] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 25.452380][ C1] softirqs last disabled at (618583): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 25.452384][ C1] Preemption disabled at: | [ 25.452385][ C1] 0x0 | [ 25.452397][ C1] Tainted: [W]=WARN [ 25.452399][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.452401][ C1] Call Trace: [ 25.452403][ C1] [ 25.452405][ C1] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 25.452412][ C1] __might_resched.cold (kernel/sched/core.c:9234) [ 25.452416][ C1] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 25.452419][ C1] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 25.452423][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.452428][ C1] __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)) [ 25.452433][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 25.452436][ C1] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 25.452441][ C1] ? 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) [ 25.452444][ C1] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 25.452447][ C1] put_chars (drivers/char/virtio_console.c:1176) [ 25.452449][ C1] ? __send_to_port (drivers/char/virtio_console.c:654) [ 25.452452][ C1] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 25.452456][ C1] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 25.452461][ C1] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 25.452462][ C1] ? vsnprintf (lib/vsprintf.c:2900) [ 25.452467][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 25.452469][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.452471][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.452475][ C1] console_emit_next_record (kernel/printk/printk.c:3183) [ 25.452479][ C1] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 25.452482][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.452484][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.452486][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.452489][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.452492][ C1] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 25.452494][ C1] console_flush_one_record (kernel/printk/printk.c:3268) [ 25.452498][ C1] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 25.452502][ C1] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 25.452504][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.452506][ C1] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 25.452509][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.452511][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 25.452513][ C1] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 25.452515][ C1] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 25.452518][ C1] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 25.452521][ C1] ? vprintk_emit (kernel/printk/printk.c:2478) [ 25.452524][ C1] vprintk_emit (kernel/printk/printk.c:2479) [ 25.452527][ C1] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 25.452530][ C1] ? 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) [ 25.452532][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.452535][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.452538][ C1] _printk (kernel/printk/printk.c:2504) [ 25.452542][ C1] ? snapshot_read.cold (user.c:?) [ 25.452545][ C1] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 25.452549][ C1] ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996) [ 25.452553][ C1] ? idr_get_free (??:?) [ 25.452556][ C1] ? 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) [ 25.452560][ C1] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 25.452566][ C1] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre [ 25.452571][ C1] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 25.452574][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.452577][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.452579][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.452582][ C1] ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922) [ 25.452586][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.452589][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.452591][ C1] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 25.452594][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 25.452596][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.452598][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.452600][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.452603][ C1] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 25.452607][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.452609][ C1] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 25.452613][ C1] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 25.452616][ C1] sch_direct_xmit (net/sched/sch_generic.c:372) [ 25.452619][ C1] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 25.452621][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.452624][ C1] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 25.452626][ C1] ? 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) [ 25.452628][ C1] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 25.452631][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.452634][ C1] __dev_xmit_skb (net/core/dev.c:4262) [ 25.452637][ C1] ? tc_run (net/core/dev.c:4444 (discriminator 4)) [ 25.452640][ C1] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 25.452642][ C1] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 25.452645][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.452647][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.452650][ C1] __dev_queue_xmit (net/core/dev.c:4884) [ 25.452654][ C1] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 25.452657][ C1] ? addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 25.452660][ C1] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 25.452664][ C1] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 25.452668][ C1] ? neigh_hh_output (./include/net/neighbour.h:525) [ 25.452672][ C1] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 25.452675][ C1] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 25.452678][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.452681][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.452683][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.452686][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 25.452688][ C1] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 25.452691][ C1] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 25.452694][ C1] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 25.452697][ C1] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 25.452700][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.452703][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 25.452705][ C1] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 25.452707][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.452709][ C1] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 25.452711][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.452713][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.452716][ C1] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4)) [ 25.452721][ C1] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 25.452725][ C1] ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159) [ 25.452728][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 25.452731][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 25.452733][ C1] addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 25.452736][ C1] ? 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) [ 25.452739][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 25.452743][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.452746][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.452748][ C1] ? 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) [ 25.452751][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 25.452753][ C1] call_timer_fn (kernel/time/timer.c:1748) [ 25.452757][ C1] ? _raw_spin_unlock_irq_enable (./include/linux/spinlock_api_smp.h:229 (discriminator 1) kernel/locking/spinlock.c:237 (discriminator 1)) [ 25.452760][ C1] ? detach_if_pending (./include/linux/list.h:1159) [ 25.452763][ C1] ? debug_object_active_state (lib/debugobjects.c:1122) [ 25.452768][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.452771][ C1] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 25.452773][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 25.452777][ C1] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 25.452780][ C1] ? 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) [ 25.452784][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 25.452788][ C1] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 25.452790][ C1] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 25.452793][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 25.452795][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.452798][ C1] handle_softirqs (kernel/softirq.c:645) [ 25.452801][ C1] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 25.452803][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.452806][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 25.452808][ C1] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 25.452811][ C1] irq_exit_rcu (kernel/softirq.c:784) [ 25.452813][ C1] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 25.452816][ C1] [ 25.452817][ C1] [ 25.452818][ C1] ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1)) [ 25.452821][ C1] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 25.452824][ C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 25.452828][ C1] 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 [ 25.452830][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246 [ 25.452839][ C1] RAX: 0000000000000001 RBX: ff11000001bea380 RCX: 0000000000000001 [ 25.452841][ C1] RDX: 0000000000000001 RSI: ffffffff8fe8d860 RDI: ffffffff8d6f0307 [ 25.452842][ C1] RBP: 0000000000000000 R08: ffffffff8fb81421 R09: 1fe2200006a563a2 [ 25.452844][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3 [ 25.452845][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 25.452847][ C1] ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124) [ 25.452850][ C1] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 25.452854][ C1] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 25.452857][ C1] default_idle_call (kernel/sched/idle.c:122) [ 25.452860][ C1] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 25.452862][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 25.452864][ C1] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 25.452868][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.452871][ C1] do_idle (kernel/sched/idle.c:355) [ 25.452879][ C1] cpu_startup_entry (kernel/sched/idle.c:454) [ 25.452881][ C1] start_secondary (arch/x86/kernel/smpboot.c:312) [ 25.452884][ C1] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 25.452887][ C1] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 29.056732][ T429] softirqs last disabled at (0): 0x0 | [ 29.056735][ T429] Preemption disabled at: | [ 29.056736][ T429] 0x0 | [ 29.056747][ T429] Tainted: [W]=WARN [ 29.056748][ T429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.056751][ T429] Call Trace: [ 29.056753][ T429] [ 29.056754][ T429] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 29.056762][ T429] __might_resched.cold (kernel/sched/core.c:9234) [ 29.056767][ T429] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 29.056772][ T429] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.056777][ T429] __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)) [ 29.056782][ T429] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 29.056785][ T429] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 29.056791][ T429] ? 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) [ 29.056793][ T429] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 29.056797][ T429] put_chars (drivers/char/virtio_console.c:1176) [ 29.056799][ T429] ? __send_to_port (drivers/char/virtio_console.c:654) [ 29.056802][ T429] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 29.056807][ T429] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 29.056813][ T429] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 29.056817][ T429] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 29.056820][ T429] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.056823][ T429] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.056826][ T429] console_emit_next_record (kernel/printk/printk.c:3183) [ 29.056830][ T429] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 29.056833][ T429] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.056839][ T429] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.056842][ T429] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.056844][ T429] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.056848][ T429] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 29.056850][ T429] console_flush_one_record (kernel/printk/printk.c:3268) [ 29.056854][ T429] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 29.056858][ T429] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 29.056861][ T429] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.056863][ T429] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 29.056866][ T429] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.056869][ T429] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 29.056871][ T429] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 29.056873][ T429] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 29.056877][ T429] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 29.056879][ T429] ? vprintk_emit (kernel/printk/printk.c:2478) [ 29.056883][ T429] vprintk_emit (kernel/printk/printk.c:2479) [ 29.056890][ T429] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 29.056893][ T429] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.056896][ T429] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 29.056899][ T429] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 29.056902][ T429] _printk (kernel/printk/printk.c:2504) [ 29.056907][ T429] ? snapshot_read.cold (user.c:?) [ 29.056910][ T429] ? ipv6_mc_down (net/ipv6/mcast.c:1157 net/ipv6/mcast.c:2820) [ 29.056917][ T429] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge [ 29.056936][ T429] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge [ 29.056949][ T429] br_device_event (net/bridge/br.c:111) bridge [ 29.056962][ T429] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 29.056966][ T429] ? 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 [ 29.056971][ T429] ? addrconf_notify (net/ipv6/addrconf.c:3812) [ 29.056976][ T429] notifier_call_chain (kernel/notifier.c:85) [ 29.056981][ T429] __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855) [ 29.056986][ T429] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 29.056989][ T429] ? netif_change_name (net/core/dev.c:1517) [ 29.056992][ T429] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 29.056995][ T429] ? __kernel_text_address (kernel/extable.c:79) [ 29.056998][ T429] ? write_profile (profile.c:?) [ 29.057001][ T429] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 29.057006][ T429] netif_change_flags (net/core/dev.c:9882) [ 29.057009][ T429] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 29.057014][ T429] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 29.057017][ T429] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 29.057019][ T429] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.057021][ T429] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 29.057026][ T429] ? kasan_save_stack (mm/kasan/common.c:58) [ 29.057030][ T429] ? kasan_save_stack (mm/kasan/common.c:57) [ 29.057033][ T429] ? kasan_save_track (mm/kasan/common.c:78) [ 29.057035][ T429] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 29.057038][ T429] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 29.057040][ T429] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 29.057042][ T429] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 29.057044][ T429] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 29.057048][ T429] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 29.057050][ T429] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 29.057052][ T429] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 29.057055][ T429] ? ___sys_sendmsg (net/socket.c:2767) [ 29.057057][ T429] ? __sys_sendmsg (net/socket.c:2799) [ 29.057060][ T429] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 29.057063][ T429] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.057067][ T429] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.057070][ T429] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.057072][ T429] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.057074][ T429] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.057077][ T429] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 29.057081][ T429] ? __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) [ 29.057084][ T429] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 29.057086][ T429] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 29.057089][ T429] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 29.057093][ T429] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 29.057096][ T429] rtnl_newlink (net/core/rtnetlink.c:4215) [ 29.057100][ T429] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.057103][ T429] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 29.057105][ T429] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.057107][ T429] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.057110][ T429] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 29.057115][ T429] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 29.057117][ T429] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 29.057120][ T429] ? __kernel_text_address (kernel/extable.c:79) [ 29.057122][ T429] ? write_profile (profile.c:?) [ 29.057124][ T429] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 29.057126][ T429] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.057129][ T429] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.057131][ T429] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 29.057136][ T429] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.057138][ T429] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.057141][ T429] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 29.057144][ T429] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 29.057147][ T429] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 29.057149][ T429] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 29.057151][ T429] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 29.057155][ T429] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 29.057158][ T429] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 29.057160][ T429] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 29.057163][ T429] ? netlink_ack (./include/linux/skbuff.h:2718) [ 29.057165][ T429] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 29.057169][ T429] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.057172][ T429] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 29.057175][ T429] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 29.057178][ T429] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 29.057180][ T429] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.057183][ T429] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.057185][ T429] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.057189][ T429] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 29.057192][ T429] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 29.057195][ T429] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.057198][ T429] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 29.057201][ T429] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 29.057203][ T429] ? copy_msghdr_from_user (net/socket.c:2650) [ 29.057206][ T429] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 29.057208][ T429] ? move_addr_to_kernel (net/socket.c:258) [ 29.057211][ T429] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 29.057215][ T429] ___sys_sendmsg (net/socket.c:2767) [ 29.057218][ T429] ? copy_msghdr_from_user (net/socket.c:2619) [ 29.057226][ T429] __sys_sendmsg (net/socket.c:2799) [ 29.057229][ T429] ? __sys_sendmsg_sock (net/socket.c:2780) [ 29.057234][ T429] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.057237][ T429] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 29.057239][ T429] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 29.057242][ T429] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.057245][ T429] RIP: 0033:0x7f43668d954e [ 29.057248][ T429] 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 [ 29.057251][ T429] RSP: 002b:00007ffe0ddfe180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.057255][ T429] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f43668d954e [ 29.057257][ T429] RDX: 0000000000000000 RSI: 00007ffe0ddfe230 RDI: 0000000000000005 [ 29.057258][ T429] RBP: 00007ffe0ddfe190 R08: 0000000000000000 R09: 0000000000000000 [ 29.057260][ T429] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b797 Finger prints: mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable __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 __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