====================================== | [ 9.764828][ T192] softirqs last disabled at (32081): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 9.764831][ T192] Preemption disabled at: | [ 9.764831][ T192] 0x0 | [ 9.764843][ T192] Tainted: [W]=WARN [ 9.764844][ T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.764846][ T192] Call Trace: [ 9.764847][ T192] [ 9.764849][ T192] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.764856][ T192] __might_resched.cold (kernel/sched/core.c:9234) [ 9.764860][ T192] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.764865][ T192] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.764870][ T192] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 9.764872][ T192] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.764878][ T192] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 9.764881][ T192] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.764884][ T192] put_chars (drivers/char/virtio_console.c:1176) [ 9.764887][ T192] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.764889][ T192] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.764894][ T192] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.764899][ T192] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.764906][ T192] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.764908][ T192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.764910][ T192] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.764914][ T192] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.764918][ T192] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.764920][ T192] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 9.764923][ T192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.764926][ T192] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.764930][ T192] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.764934][ T192] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.764936][ T192] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.764941][ T192] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.764944][ T192] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.764946][ T192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.764949][ T192] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.764952][ T192] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.764954][ T192] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.764958][ T192] vprintk_emit (kernel/printk/printk.c:2479) [ 9.764966][ T192] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.764970][ T192] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.764974][ T192] _printk (kernel/printk/printk.c:2504) [ 9.764977][ T192] ? snapshot_read.cold (user.c:?) [ 9.764980][ T192] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 9.764983][ T192] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.764987][ T192] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 9.764990][ T192] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.764994][ T192] ? exit_notify (kernel/exit.c:780) [ 9.764996][ T192] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.764999][ T192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.765003][ T192] do_group_exit (kernel/exit.c:1151) [ 9.765006][ T192] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.765008][ T192] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.765010][ T192] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.765014][ T192] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.765017][ T192] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.765019][ T192] RIP: 0033:0x7f5d6d6df1b8 [ 9.765022][ T192] Code: Unable to access opcode bytes at 0x7f5d6d6df18e. Code starting with the faulting instruction =========================================== [ 9.765023][ T192] RSP: 002b:00007ffceadbad98 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.765026][ T192] RAX: ffffffffffffffda RBX: 00007f5d6d80ff88 RCX: 00007f5d6d6df1b8 [ 9.765027][ T192] RDX: 00007f5d6d429fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.765028][ T192] RBP: 00007ffceadbadf0 R08: 0000000000000000 R09: 0000000000008010 [ 9.765029][ T192] R10: 00007ffceadbabb0 R11: 0000000000000246 R12: 0000000000000001 [ 9.765030][ T192] R13: 0000000000000000 R14: 00007f5d6d80e680 R15: 00007f5d6d80ffa0 | [ 11.154123][ T250] softirqs last disabled at (27503): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 11.154125][ T250] Preemption disabled at: | [ 11.154126][ T250] vprintk_emit (kernel/printk/printk.c:2471) | [ 11.154135][ T250] Tainted: [W]=WARN [ 11.154136][ T250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.154138][ T250] Call Trace: [ 11.154139][ T250] [ 11.154141][ T250] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.154147][ T250] ? vprintk_emit (kernel/printk/printk.c:2471) [ 11.154149][ T250] __might_resched.cold (kernel/sched/core.c:9234) [ 11.154154][ T250] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.154158][ T250] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.154163][ T250] __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)) [ 11.154165][ T250] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.154171][ T250] ? 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) [ 11.154174][ T250] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.154177][ T250] put_chars (drivers/char/virtio_console.c:1176) [ 11.154179][ T250] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 11.154181][ T250] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.154184][ T250] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.154187][ T250] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.154192][ T250] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.154195][ T250] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.154196][ T250] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.154201][ T250] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.154202][ T250] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 11.154205][ T250] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.154208][ T250] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.154212][ T250] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.154216][ T250] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.154218][ T250] ? 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)) [ 11.154221][ T250] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.154224][ T250] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.154227][ T250] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.154232][ T250] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.154233][ T250] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.154239][ T250] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.154242][ T250] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.154243][ T250] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.154246][ T250] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.154249][ T250] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.154251][ T250] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.154254][ T250] vprintk_emit (kernel/printk/printk.c:2479) [ 11.154258][ T250] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.154264][ T250] ? gre_exit (net/ipv4/gre_demux.c:73) gre [ 11.154267][ T250] _printk (kernel/printk/printk.c:2504) [ 11.154271][ T250] ? snapshot_read.cold (user.c:?) [ 11.154277][ T250] ? 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) [ 11.154280][ T250] gre_init (gre.mod.c:?) gre [ 11.154282][ T250] do_one_initcall (init/main.c:1357) [ 11.154285][ T250] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 11.154289][ T250] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 11.154292][ T250] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 11.154297][ T250] do_init_module (kernel/module/main.c:3117) [ 11.154301][ T250] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 11.154305][ T250] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 11.154308][ T250] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 11.154313][ T250] load_module (kernel/module/main.c:3593) [ 11.154320][ T250] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 11.154325][ T250] ? backing_file_read_iter (fs/backing-file.c:211) [ 11.154329][ T250] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.154333][ T250] init_module_from_file (kernel/module/main.c:3790) [ 11.154336][ T250] ? __do_sys_init_module (kernel/module/main.c:3664) [ 11.154344][ T250] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.154348][ T250] ? 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) [ 11.154351][ T250] idempotent_init_module (kernel/module/main.c:3802) [ 11.154354][ T250] ? init_module_from_file (kernel/module/main.c:3791) [ 11.154360][ T250] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.154363][ T250] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 11.154369][ T250] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 11.154371][ T250] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.154375][ T250] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.154377][ T250] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.154379][ T250] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.154382][ T250] RIP: 0033:0x7fda2eb9e37d [ 11.154385][ T250] 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 [ 11.154387][ T250] RSP: 002b:00007ffeb0ddda58 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.154390][ T250] RAX: ffffffffffffffda RBX: 00005608cc300a40 RCX: 00007fda2eb9e37d [ 11.154391][ T250] RDX: 0000000000000000 RSI: 00005608c80f3ffd RDI: 0000000000000001 [ 11.154392][ T250] RBP: 00007ffeb0dddaf0 R08: 0000000000000000 R09: 0000000000000000 [ 11.154393][ T250] R10: 0000000000000000 R11: 0000000000000246 R12: 00005608c80f3ffd [ 11.154394][ T250] R13: 00005608cc300a00 R14: 0000000000040000 R15: 0000000000000000 | [ 11.618452][ T10] #11: ffffffff89089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) | [ 11.618456][ T10] | [ 11.618456][ T10] stack backtrace: | [ 11.618462][ T10] Tainted: [W]=WARN [ 11.618463][ T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.618464][ T10] Workqueue: mld mld_ifc_work [ 11.618468][ T10] Call Trace: [ 11.618469][ T10] [ 11.618471][ T10] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.618478][ T10] lockdep_rcu_suspicious.cold (kernel/locking/lockdep.c:6938) [ 11.618484][ T10] __might_resched (kernel/sched/core.c:9196 (discriminator 9)) [ 11.618488][ T10] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.618491][ T10] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.618497][ T10] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 11.618499][ T10] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.618508][ T10] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.618512][ T10] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.618518][ T10] put_chars (drivers/char/virtio_console.c:1176) [ 11.618521][ T10] ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3)) [ 11.618523][ T10] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.618527][ T10] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 11.618532][ T10] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.618539][ T10] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.618541][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.618545][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.618550][ T10] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.618554][ T10] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.618555][ T10] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 11.618559][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.618562][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.618566][ T10] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.618570][ T10] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.618572][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.618578][ T10] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.618581][ T10] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.618583][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.618586][ T10] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.618591][ T10] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.618593][ T10] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.618597][ T10] vprintk_emit (kernel/printk/printk.c:2479) [ 11.618601][ T10] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.618604][ T10] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.618609][ T10] _printk (kernel/printk/printk.c:2504) [ 11.618612][ T10] ? snapshot_read.cold (user.c:?) [ 11.618614][ T10] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 11.618620][ T10] ? idr_get_free (??:?) [ 11.618626][ T10] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 11.618631][ T10] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre [ 11.618636][ T10] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 11.618639][ T10] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 11.618643][ T10] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 11.618645][ T10] ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922) [ 11.618648][ T10] ? mark_lock_irq (kernel/locking/lockdep.c:4265 (discriminator 1) kernel/locking/lockdep.c:4314 (discriminator 1)) [ 11.618649][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.618652][ T10] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 11.618655][ T10] ? save_trace (kernel/locking/lockdep.c:558 kernel/locking/lockdep.c:594) [ 11.618661][ T10] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 11.618664][ T10] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 11.618668][ T10] sch_direct_xmit (net/sched/sch_generic.c:372) [ 11.618672][ T10] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.618675][ T10] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 11.618677][ T10] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 11.618680][ T10] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.618682][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.618688][ T10] __dev_xmit_skb (net/core/dev.c:4262) [ 11.618693][ T10] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 11.618695][ T10] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) [ 11.618698][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.618701][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.618705][ T10] __dev_queue_xmit (net/core/dev.c:4884) [ 11.618708][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.618713][ T10] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.618715][ T10] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.618717][ T10] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 11.618730][ T10] ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3)) [ 11.618735][ T10] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 11.618736][ T10] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.618739][ T10] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.618743][ T10] ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2)) [ 11.618748][ T10] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 11.618752][ T10] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 11.618755][ T10] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 11.618757][ T10] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.618760][ T10] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 11.618763][ T10] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 11.618767][ T10] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 11.618769][ T10] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 11.618771][ T10] ? icmp6_dst_alloc (net/ipv6/route.c:3364) [ 11.618775][ 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:1870 (discriminator 4)) [ 11.618780][ T10] ? mld_dad_start_work (net/ipv6/mcast.c:1133) [ 11.618787][ T10] ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2148) [ 11.618792][ T10] mld_ifc_work (net/ipv6/mcast.c:2711) [ 11.618794][ T10] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 11.618796][ T10] process_one_work (kernel/workqueue.c:3387) [ 11.618803][ T10] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 11.618806][ T10] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.618815][ T10] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 11.618819][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 11.618821][ T10] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 11.618824][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 11.618827][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 11.618830][ T10] kthread (kernel/kthread.c:436) [ 11.618831][ T10] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.618835][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 11.618838][ T10] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.618842][ T10] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 11.618845][ T10] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 11.618849][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 11.618852][ T10] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.248370][ T66] softirqs last disabled at (629214): __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)) | [ 12.248372][ T66] Preemption disabled at: | [ 12.248373][ T66] __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)) | [ 12.248382][ T66] Tainted: [W]=WARN [ 12.248383][ T66] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.248385][ T66] Workqueue: mld mld_ifc_work [ 12.248388][ T66] Call Trace: [ 12.248390][ T66] [ 12.248392][ T66] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.248398][ T66] ? __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)) [ 12.248401][ T66] __might_resched.cold (kernel/sched/core.c:9234) [ 12.248405][ T66] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.248410][ T66] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 12.248415][ T66] __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)) [ 12.248417][ T66] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.248423][ T66] ? 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) [ 12.248426][ T66] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.248429][ T66] put_chars (drivers/char/virtio_console.c:1176) [ 12.248432][ T66] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.248435][ T66] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 12.248440][ T66] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.248447][ T66] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.248450][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.248454][ T66] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.248458][ T66] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.248462][ T66] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.248464][ T66] ? 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)) [ 12.248468][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.248470][ T66] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.248474][ T66] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.248479][ T66] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.248481][ T66] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.248486][ T66] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.248489][ T66] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.248491][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.248494][ T66] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 12.248498][ T66] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.248499][ T66] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.248503][ T66] vprintk_emit (kernel/printk/printk.c:2479) [ 12.248510][ T66] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.248514][ T66] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.248520][ T66] _printk (kernel/printk/printk.c:2504) [ 12.248524][ T66] ? snapshot_read.cold (user.c:?) [ 12.248525][ T66] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 12.248531][ T66] ? idr_get_free (??:?) [ 12.248537][ T66] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 12.248542][ T66] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre [ 12.248548][ T66] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 12.248550][ T66] ? mark_usage (kernel/locking/lockdep.c:4690) [ 12.248552][ T66] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 12.248554][ T66] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.248557][ T66] ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922) [ 12.248559][ T66] ? mark_usage (kernel/locking/lockdep.c:4690) [ 12.248561][ T66] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.248564][ T66] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 12.248571][ T66] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 12.248574][ T66] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 12.248578][ T66] sch_direct_xmit (net/sched/sch_generic.c:372) [ 12.248583][ T66] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.248586][ T66] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 12.248588][ T66] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 12.248590][ T66] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.248592][ T66] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.248597][ T66] __dev_xmit_skb (net/core/dev.c:4262) [ 12.248602][ T66] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 12.248604][ T66] ? __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)) [ 12.248607][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.248610][ T66] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.248614][ T66] __dev_queue_xmit (net/core/dev.c:4884) [ 12.248617][ T66] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.248622][ T66] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.248623][ T66] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.248626][ T66] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 12.248637][ T66] ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3)) [ 12.248642][ T66] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 12.248644][ T66] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.248647][ T66] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.248650][ T66] ? 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)) [ 12.248655][ T66] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 12.248659][ T66] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 12.248662][ T66] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 12.248664][ T66] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.248666][ T66] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 12.248670][ T66] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 12.248673][ T66] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 12.248676][ T66] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 12.248678][ T66] ? icmp6_dst_alloc (net/ipv6/route.c:3364) [ 12.248682][ T66] 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:1870 (discriminator 4)) [ 12.248687][ T66] ? mld_dad_start_work (net/ipv6/mcast.c:1133) [ 12.248694][ T66] ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2148) [ 12.248698][ T66] mld_ifc_work (net/ipv6/mcast.c:2711) [ 12.248700][ T66] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 12.248702][ T66] process_one_work (kernel/workqueue.c:3387) [ 12.248709][ T66] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 12.248712][ T66] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.248720][ T66] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 12.248724][ T66] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 12.248727][ T66] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 12.248729][ T66] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 12.248732][ T66] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 12.248734][ T66] kthread (kernel/kthread.c:436) [ 12.248736][ T66] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.248739][ T66] ? kthread_affine_preferred (kernel/kthread.c:857) [ 12.248742][ T66] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.248746][ T66] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 12.248749][ T66] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 12.248753][ T66] ? kthread_affine_preferred (kernel/kthread.c:857) [ 12.248756][ T66] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 13.376814][ T69] softirqs last disabled at (9598): __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) | [ 13.376816][ T69] Preemption disabled at: | [ 13.376817][ T69] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) | [ 13.376828][ T69] Tainted: [W]=WARN [ 13.376828][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.376830][ T69] Workqueue: ipv6_addrconf addrconf_dad_work [ 13.376834][ T69] Call Trace: [ 13.376836][ T69] [ 13.376839][ T69] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.376845][ T69] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) [ 13.376848][ T69] __might_resched.cold (kernel/sched/core.c:9234) [ 13.376852][ T69] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.376857][ T69] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 13.376862][ T69] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 13.376865][ T69] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.376871][ T69] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 13.376873][ T69] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.376877][ T69] put_chars (drivers/char/virtio_console.c:1176) [ 13.376880][ T69] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.376887][ T69] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.376894][ T69] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.376897][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.376901][ T69] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.376906][ T69] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.376907][ T69] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 13.376911][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.376915][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.376920][ T69] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.376924][ T69] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.376926][ T69] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.376932][ T69] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.376935][ T69] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.376937][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.376939][ T69] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 13.376943][ T69] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.376945][ T69] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.376949][ T69] vprintk_emit (kernel/printk/printk.c:2479) [ 13.376953][ T69] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.376956][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.376961][ T69] _printk (kernel/printk/printk.c:2504) [ 13.376965][ T69] ? snapshot_read.cold (user.c:?) [ 13.376967][ T69] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 13.376973][ T69] ? idr_get_free (??:?) [ 13.376979][ T69] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 13.376985][ T69] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre [ 13.376996][ T69] ? mark_usage (kernel/locking/lockdep.c:4690) [ 13.376999][ T69] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 13.377003][ T69] ? mark_usage (kernel/locking/lockdep.c:4690) [ 13.377005][ T69] ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922) [ 13.377007][ T69] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.377009][ T69] ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924) [ 13.377012][ T69] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 13.377015][ T69] ? mark_usage (kernel/locking/lockdep.c:4690) [ 13.377020][ T69] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 13.377022][ T69] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4407 (discriminator 17)) [ 13.377026][ T69] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 13.377029][ T69] sch_direct_xmit (net/sched/sch_generic.c:372) [ 13.377034][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 13.377037][ T69] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 13.377039][ T69] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 13.377042][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.377047][ T69] __dev_xmit_skb (net/core/dev.c:4262) [ 13.377050][ T69] ? tc_run (net/core/dev.c:4444 (discriminator 6)) [ 13.377053][ T69] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 13.377055][ T69] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 13.377058][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.377061][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.377065][ T69] __dev_queue_xmit (net/core/dev.c:4884) [ 13.377072][ T69] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 13.377075][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 13.377076][ T69] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 13.377084][ T69] ? neigh_hh_output (./include/net/neighbour.h:525) [ 13.377089][ T69] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 13.377094][ T69] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 13.377096][ T69] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 13.377099][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.377105][ T69] ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2)) [ 13.377110][ T69] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 13.377114][ T69] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 13.377118][ T69] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 13.377119][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.377121][ T69] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 13.377125][ T69] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 13.377128][ T69] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 13.377131][ T69] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 13.377133][ T69] ? icmp6_dst_alloc (net/ipv6/route.c:3364) [ 13.377137][ T69] 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:1870 (discriminator 4)) [ 13.377142][ T69] ? mld_dad_start_work (net/ipv6/mcast.c:1133) [ 13.377152][ T69] ipv6_mc_dad_complete (net/ipv6/mcast.c:2296) [ 13.377154][ T69] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 13.377157][ T69] addrconf_dad_completed (net/ipv6/addrconf.c:4376) [ 13.377160][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 13.377163][ T69] ? addrconf_rs_timer (net/ipv6/addrconf.c:4092 (discriminator 11)) [ 13.377165][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.377167][ T69] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.377169][ T69] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 13.377173][ T69] ? addrconf_dad_work (net/ipv6/addrconf.c:4304) [ 13.377176][ T69] addrconf_dad_work (net/ipv6/addrconf.c:4304) [ 13.377180][ T69] ? addrconf_dad_begin (net/ipv6/addrconf.c:4180) [ 13.377183][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.377185][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.377188][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.377190][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.377194][ T69] process_one_work (kernel/workqueue.c:3387) [ 13.377201][ T69] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 13.377204][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 13.377212][ T69] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 13.377217][ T69] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 13.377219][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 13.377222][ T69] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 13.377225][ T69] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 13.377227][ T69] kthread (kernel/kthread.c:436) [ 13.377229][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.377232][ T69] ? kthread_affine_preferred (kernel/kthread.c:857) [ 13.377235][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 13.377239][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 13.377243][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 13.377246][ T69] ? kthread_affine_preferred (kernel/kthread.c:857) [ 13.377249][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.216817][ C3] | [ 17.216817][ C3] | [ 17.216817][ C3] stack backtrace: | [ 17.216823][ C3] Tainted: [W]=WARN [ 17.216824][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.216826][ C3] Call Trace: [ 17.216827][ C3] [ 17.216829][ C3] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 17.216833][ C3] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 17.216836][ C3] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 17.216839][ C3] mark_lock (kernel/locking/lockdep.c:4769) [ 17.216841][ C3] mark_usage (kernel/locking/lockdep.c:4658) [ 17.216842][ C3] __lock_acquire (kernel/locking/lockdep.c:5208) [ 17.216845][ C3] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.216847][ C3] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 17.216849][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.216852][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.216854][ C3] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 17.216856][ C3] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 17.216858][ C3] console_emit_next_record (kernel/printk/printk.c:3177) [ 17.216860][ C3] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 17.216862][ C3] ? 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)) [ 17.216864][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.216866][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.216868][ C3] console_flush_one_record (kernel/printk/printk.c:3268) [ 17.216870][ C3] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 17.216872][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.216875][ C3] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 17.216877][ C3] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 17.216879][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.216880][ C3] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 17.216882][ C3] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 17.216884][ C3] ? vprintk_emit (kernel/printk/printk.c:2478) [ 17.216886][ C3] vprintk_emit (kernel/printk/printk.c:2479) [ 17.216889][ C3] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 17.216891][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.216894][ C3] _printk (kernel/printk/printk.c:2504) [ 17.216896][ C3] ? snapshot_read.cold (user.c:?) [ 17.216897][ C3] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 17.216901][ C3] ? idr_get_free (??:?) [ 17.216903][ C3] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 17.216906][ C3] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre [ 17.216908][ C3] ? __kasan_check_byte (mm/kasan/common.c:573) [ 17.216911][ C3] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 17.216913][ C3] ? lock_acquire.part.0 (./include/linux/kasan.h:402 (discriminator 1) kernel/locking/lockdep.c:5882 (discriminator 1)) [ 17.216915][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.216917][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.216918][ C3] ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922) [ 17.216920][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 17.216922][ C3] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 17.216925][ C3] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 17.216927][ C3] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 17.216929][ C3] sch_direct_xmit (net/sched/sch_generic.c:372) [ 17.216931][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.216933][ C3] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 17.216934][ C3] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 17.216936][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.216938][ C3] __dev_xmit_skb (net/core/dev.c:4262) [ 17.216940][ C3] ? tc_run (net/core/dev.c:4444 (discriminator 6)) [ 17.216942][ C3] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 17.216943][ C3] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 17.216945][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.216947][ C3] ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3)) [ 17.216948][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.216950][ C3] __dev_queue_xmit (net/core/dev.c:4884) [ 17.216953][ C3] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 17.216955][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.216957][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.216960][ C3] ? neigh_hh_output (./include/net/neighbour.h:525) [ 17.216962][ C3] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 17.216964][ C3] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 17.216966][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.216967][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.216969][ C3] ? 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)) [ 17.216971][ C3] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 17.216973][ C3] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 17.216975][ C3] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 17.216976][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.216978][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.216980][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.216981][ C3] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 17.216983][ C3] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4)) [ 17.216986][ C3] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 17.216988][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.216991][ C3] ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159) [ 17.216993][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.216995][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.216997][ C3] addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 17.216999][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.217001][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.217003][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.217005][ C3] call_timer_fn (kernel/time/timer.c:1748) [ 17.217007][ C3] ? detach_if_pending (./include/linux/list.h:1159) [ 17.217009][ C3] ? debug_object_active_state (lib/debugobjects.c:1122) [ 17.217013][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.217014][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.217016][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.217024][ C3] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 17.217026][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.217029][ C3] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 17.217031][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.217034][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.217036][ C3] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 17.217038][ C3] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 17.217040][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.217043][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.217045][ C3] handle_softirqs (kernel/softirq.c:645) [ 17.217047][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.217048][ C3] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 17.217050][ C3] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 17.217052][ C3] irq_exit_rcu (kernel/softirq.c:784) [ 17.217053][ C3] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 17.217056][ C3] [ 17.217056][ C3] [ 17.217057][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 17.217059][ C3] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 17.217061][ C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 17.217063][ C3] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 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 e2 f5 01 mov 0x1f5e294(%rip),%rdi # 0x1f5e29b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 a3 95 00 sub 0x95a358(%rip),%rax # 0x95a36b 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 96 11 00 verw 0x119613(%rip) # 0x11963b 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 [ 17.217065][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 17.217067][ C3] RAX: 000000000008e4dd RBX: ff11000001c88040 RCX: ffffffff85ef0307 [ 17.217069][ C3] RDX: ff11000001c88040 RSI: ffffffff88c38b01 RDI: ffffffff8868d8e0 [ 17.217070][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 17.217071][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 17.217072][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 17.217073][ C3] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 17.217076][ C3] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 17.217077][ C3] default_idle_call (kernel/sched/idle.c:122) [ 17.217079][ C3] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 17.217081][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 17.217083][ C3] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 17.217085][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.217086][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.217088][ C3] do_idle (kernel/sched/idle.c:355) [ 17.217090][ C3] cpu_startup_entry (kernel/sched/idle.c:454) [ 17.217091][ C3] start_secondary (arch/x86/kernel/smpboot.c:312) [ 17.217093][ C3] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 17.217095][ C3] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 17.217118][ C3] softirqs last disabled at (582879): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 17.217120][ C3] Preemption disabled at: | [ 17.217121][ C3] 0x0 | [ 17.217127][ C3] Tainted: [W]=WARN [ 17.217127][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.217128][ C3] Call Trace: [ 17.217128][ C3] [ 17.217129][ C3] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 17.217132][ C3] __might_resched.cold (kernel/sched/core.c:9234) [ 17.217135][ C3] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 17.217138][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.217141][ C3] __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)) [ 17.217143][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.217145][ C3] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.217146][ C3] ? 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) [ 17.217148][ C3] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.217150][ C3] put_chars (drivers/char/virtio_console.c:1176) [ 17.217152][ C3] ? __send_to_port (drivers/char/virtio_console.c:654) [ 17.217154][ C3] ? mark_lock (kernel/locking/lockdep.c:4769) [ 17.217156][ C3] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 17.217158][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5208) [ 17.217160][ C3] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 17.217162][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.217164][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.217166][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.217168][ C3] console_emit_next_record (kernel/printk/printk.c:3183) [ 17.217170][ C3] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 17.217172][ C3] ? 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)) [ 17.217174][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.217176][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.217178][ C3] console_flush_one_record (kernel/printk/printk.c:3268) [ 17.217180][ C3] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 17.217182][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.217185][ C3] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 17.217187][ C3] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 17.217188][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.217190][ C3] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 17.217192][ C3] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 17.217194][ C3] ? vprintk_emit (kernel/printk/printk.c:2478) [ 17.217196][ C3] vprintk_emit (kernel/printk/printk.c:2479) [ 17.217198][ C3] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 17.217201][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.217203][ C3] _printk (kernel/printk/printk.c:2504) [ 17.217205][ C3] ? snapshot_read.cold (user.c:?) [ 17.217207][ C3] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 17.217209][ C3] ? idr_get_free (??:?) [ 17.217212][ C3] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 17.217214][ C3] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre [ 17.217216][ C3] ? __kasan_check_byte (mm/kasan/common.c:573) [ 17.217218][ C3] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 17.217220][ C3] ? lock_acquire.part.0 (./include/linux/kasan.h:402 (discriminator 1) kernel/locking/lockdep.c:5882 (discriminator 1)) [ 17.217222][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.217224][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.217225][ C3] ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922) [ 17.217227][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 17.217229][ C3] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 17.217232][ C3] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 17.217234][ C3] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 17.217236][ C3] sch_direct_xmit (net/sched/sch_generic.c:372) [ 17.217238][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.217240][ C3] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 17.217241][ C3] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 17.217243][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.217245][ C3] __dev_xmit_skb (net/core/dev.c:4262) [ 17.217247][ C3] ? tc_run (net/core/dev.c:4444 (discriminator 6)) [ 17.217249][ C3] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 17.217250][ C3] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 17.217252][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.217254][ C3] ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3)) [ 17.217255][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.217257][ C3] __dev_queue_xmit (net/core/dev.c:4884) [ 17.217260][ C3] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 17.217262][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.217264][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.217266][ C3] ? neigh_hh_output (./include/net/neighbour.h:525) [ 17.217268][ C3] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 17.217270][ C3] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 17.217272][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.217273][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.217275][ C3] ? 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)) [ 17.217277][ C3] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 17.217279][ C3] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 17.217281][ C3] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 17.217282][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.217284][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.217286][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.217287][ C3] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 17.217289][ C3] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4)) [ 17.217292][ C3] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 17.217294][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.217296][ C3] ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159) [ 17.217299][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.217301][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.217303][ C3] addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 17.217305][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.217307][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.217309][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.217311][ C3] call_timer_fn (kernel/time/timer.c:1748) [ 17.217313][ C3] ? detach_if_pending (./include/linux/list.h:1159) [ 17.217315][ C3] ? debug_object_active_state (lib/debugobjects.c:1122) [ 17.217317][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.217318][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.217320][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.217322][ C3] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 17.217324][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.217327][ C3] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 17.217329][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.217332][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.217334][ C3] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 17.217336][ C3] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 17.217338][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.217339][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.217341][ C3] handle_softirqs (kernel/softirq.c:645) [ 17.217343][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.217345][ C3] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 17.217347][ C3] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 17.217348][ C3] irq_exit_rcu (kernel/softirq.c:784) [ 17.217350][ C3] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 17.217352][ C3] [ 17.217352][ C3] [ 17.217353][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 17.217355][ C3] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 17.217356][ C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 17.217358][ C3] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 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 e2 f5 01 mov 0x1f5e294(%rip),%rdi # 0x1f5e29b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 a3 95 00 sub 0x95a358(%rip),%rax # 0x95a36b 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 96 11 00 verw 0x119613(%rip) # 0x11963b 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 [ 17.217360][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 17.217361][ C3] RAX: 000000000008e4dd RBX: ff11000001c88040 RCX: ffffffff85ef0307 [ 17.217362][ C3] RDX: ff11000001c88040 RSI: ffffffff88c38b01 RDI: ffffffff8868d8e0 [ 17.217362][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 17.217363][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 17.217364][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 17.217365][ C3] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 17.217368][ C3] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 17.217370][ C3] default_idle_call (kernel/sched/idle.c:122) [ 17.217371][ C3] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 17.217373][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 17.217375][ C3] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 17.217376][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.217378][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.217380][ C3] do_idle (kernel/sched/idle.c:355) [ 17.217381][ C3] cpu_startup_entry (kernel/sched/idle.c:454) [ 17.217383][ C3] start_secondary (arch/x86/kernel/smpboot.c:312) [ 17.217384][ C3] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 17.217386][ C3] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 24.960315][ C3] softirqs last disabled at (582879): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 24.960317][ C3] Preemption disabled at: | [ 24.960318][ C3] 0x0 | [ 24.960329][ C3] Tainted: [W]=WARN [ 24.960330][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.960332][ C3] Call Trace: [ 24.960334][ C3] [ 24.960336][ C3] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 24.960342][ C3] __might_resched.cold (kernel/sched/core.c:9234) [ 24.960346][ C3] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 24.960349][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.960353][ C3] __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)) [ 24.960357][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.960360][ C3] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 24.960363][ C3] ? 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) [ 24.960365][ C3] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 24.960367][ C3] put_chars (drivers/char/virtio_console.c:1176) [ 24.960369][ C3] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 24.960370][ C3] ? __send_to_port (drivers/char/virtio_console.c:654) [ 24.960372][ C3] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 24.960375][ C3] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 24.960378][ C3] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 24.960379][ C3] ? 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) [ 24.960381][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.960382][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.960384][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.960386][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.960388][ C3] console_emit_next_record (kernel/printk/printk.c:3183) [ 24.960390][ C3] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 24.960392][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.960394][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.960396][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.960397][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.960399][ C3] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 24.960401][ C3] console_flush_one_record (kernel/printk/printk.c:3268) [ 24.960403][ C3] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 24.960406][ C3] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 24.960408][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.960409][ C3] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 24.960411][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.960412][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 24.960414][ C3] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 24.960415][ C3] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 24.960417][ C3] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 24.960419][ C3] ? vprintk_emit (kernel/printk/printk.c:2478) [ 24.960421][ C3] vprintk_emit (kernel/printk/printk.c:2479) [ 24.960425][ C3] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 24.960427][ C3] ? 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) [ 24.960428][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.960430][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.960432][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.960434][ C3] _printk (kernel/printk/printk.c:2504) [ 24.960437][ C3] ? snapshot_read.cold (user.c:?) [ 24.960438][ C3] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 24.960443][ C3] ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996) [ 24.960446][ C3] ? idr_get_free (??:?) [ 24.960448][ C3] ? 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) [ 24.960451][ C3] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 24.960456][ C3] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre [ 24.960460][ C3] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 24.960462][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.960464][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.960466][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.960468][ C3] ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922) [ 24.960471][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.960473][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.960475][ C3] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 24.960476][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 24.960478][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.960479][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.960481][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.960482][ C3] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 24.960485][ C3] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 24.960488][ C3] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 24.960490][ C3] sch_direct_xmit (net/sched/sch_generic.c:372) [ 24.960492][ C3] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 24.960494][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.960496][ C3] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 24.960497][ C3] ? 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) [ 24.960499][ C3] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 24.960500][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.960502][ C3] __dev_xmit_skb (net/core/dev.c:4262) [ 24.960505][ C3] ? tc_run (net/core/dev.c:4444 (discriminator 4)) [ 24.960508][ C3] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 24.960511][ C3] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 24.960514][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.960516][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.960518][ C3] __dev_queue_xmit (net/core/dev.c:4884) [ 24.960521][ C3] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 24.960524][ C3] ? addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 24.960526][ C3] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 24.960529][ C3] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 24.960532][ C3] ? neigh_hh_output (./include/net/neighbour.h:525) [ 24.960535][ C3] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 24.960537][ C3] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 24.960539][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.960541][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.960542][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.960544][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 24.960546][ C3] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 24.960547][ C3] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 24.960549][ C3] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 24.960551][ C3] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 24.960554][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.960556][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 24.960557][ C3] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 24.960558][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.960560][ C3] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 24.960561][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.960562][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.960564][ C3] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4)) [ 24.960568][ C3] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 24.960570][ C3] ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159) [ 24.960573][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 24.960575][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 24.960576][ C3] addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 24.960578][ C3] ? 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) [ 24.960580][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 24.960582][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.960584][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.960585][ C3] ? 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) [ 24.960587][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 24.960588][ C3] call_timer_fn (kernel/time/timer.c:1748) [ 24.960591][ C3] ? detach_if_pending (./include/linux/list.h:1159) [ 24.960593][ C3] ? debug_object_active_state (lib/debugobjects.c:1122) [ 24.960597][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.960599][ C3] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 24.960601][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 24.960603][ C3] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 24.960605][ C3] ? 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) [ 24.960608][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.960610][ C3] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 24.960612][ C3] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 24.960614][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 24.960615][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.960617][ C3] handle_softirqs (kernel/softirq.c:645) [ 24.960619][ C3] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 24.960620][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.960622][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 24.960623][ C3] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 24.960625][ C3] irq_exit_rcu (kernel/softirq.c:784) [ 24.960626][ C3] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 24.960628][ C3] [ 24.960629][ C3] [ 24.960629][ C3] ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1)) [ 24.960632][ C3] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 24.960635][ C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 24.960638][ C3] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 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 e2 f5 01 mov 0x1f5e294(%rip),%rdi # 0x1f5e29b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 a3 95 00 sub 0x95a358(%rip),%rax # 0x95a36b 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 96 11 00 verw 0x119613(%rip) # 0x11963b 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 [ 24.960639][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246 [ 24.960643][ C3] RAX: 0000000000000003 RBX: ff11000001c88040 RCX: 0000000000000001 [ 24.960644][ C3] RDX: 0000000000000003 RSI: ffffffff8868d860 RDI: ffffffff85ef0307 [ 24.960645][ C3] RBP: 0000000000000000 R08: ffffffff88380421 R09: 1fe2200006a763a2 [ 24.960646][ C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3 [ 24.960646][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 24.960648][ C3] ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124) [ 24.960650][ C3] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 24.960653][ C3] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 24.960655][ C3] default_idle_call (kernel/sched/idle.c:122) [ 24.960656][ C3] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 24.960658][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 24.960659][ C3] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 24.960662][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 24.960663][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.960665][ C3] do_idle (kernel/sched/idle.c:355) [ 24.960667][ C3] cpu_startup_entry (kernel/sched/idle.c:454) [ 24.960668][ C3] start_secondary (arch/x86/kernel/smpboot.c:312) [ 24.960670][ C3] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 24.960672][ C3] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 28.619425][ C0] softirqs last disabled at (0): 0x0 | [ 28.619427][ C0] Preemption disabled at: | [ 28.619428][ C0] __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)) | [ 28.619440][ C0] Tainted: [W]=WARN [ 28.619441][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.619442][ C0] Call Trace: [ 28.619444][ C0] [ 28.619445][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 28.619451][ C0] ? __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)) [ 28.619453][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 28.619457][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.619461][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 28.619464][ C0] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 28.619467][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.619469][ C0] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 28.619472][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 28.619475][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.619478][ C0] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 28.619480][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.619482][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 28.619484][ C0] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 28.619485][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 28.619487][ C0] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 28.619490][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 28.619493][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 28.619495][ C0] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 28.619496][ C0] ? vsnprintf (lib/vsprintf.c:2900) [ 28.619499][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 28.619501][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.619503][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.619506][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 28.619510][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 28.619513][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.619515][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.619517][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.619520][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.619522][ C0] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 28.619524][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 28.619527][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 28.619529][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 28.619531][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.619533][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 28.619534][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.619536][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.619538][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 28.619539][ C0] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 28.619541][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 28.619543][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 28.619545][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 28.619549][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 28.619550][ C0] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123) [ 28.619552][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.619554][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.619556][ C0] _printk (kernel/printk/printk.c:2504) [ 28.619559][ C0] ? snapshot_read.cold (user.c:?) [ 28.619561][ C0] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 28.619564][ C0] ? idr_get_free (??:?) [ 28.619566][ C0] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 28.619569][ C0] tcf_mirred_to_dev.cold (net/sched/act_mirred.c:271 (discriminator 3)) act_mirred [ 28.619572][ C0] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:18) [ 28.619577][ C0] tcf_mirred_act (net/sched/act_mirred.c:489) act_mirred [ 28.619579][ C0] tcf_action_exec.part.0 (./include/net/tc_wrapper.h:254 net/sched/act_api.c:1162) [ 28.619583][ C0] __tcf_classify (./include/net/tc_wrapper.h:260 net/sched/cls_api.c:1779) [ 28.619586][ C0] tcf_classify (net/sched/cls_api.c:1875) [ 28.619589][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 28.619590][ C0] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 28.619592][ C0] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 28.619593][ C0] ? __tcf_classify (net/sched/cls_api.c:1784) [ 28.619594][ C0] ? __create_object (mm/kmemleak.c:807 (discriminator 3)) [ 28.619598][ C0] ? trace_kmem_cache_alloc (./include/trace/events/kmem.h:12 (discriminator 22)) [ 28.619600][ C0] tc_run (net/core/dev.c:4463) [ 28.619602][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.619604][ C0] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 28.619606][ C0] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4538 (discriminator 1) net/core/dev.c:6115 (discriminator 1)) [ 28.619609][ C0] ? enqueue_task_fair (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1252 kernel/sched/sched.h:3173 kernel/sched/sched.h:3178 kernel/sched/fair.c:7824 kernel/sched/fair.c:8060) [ 28.619612][ C0] ? wakeup_preempt (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/thread_info.h:133 ./include/linux/sched.h:2102 ./include/linux/sched.h:2121 kernel/sched/core.c:2310) [ 28.619614][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.619616][ C0] ? do_xdp_generic (net/core/dev.c:5732) [ 28.619618][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.619619][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 28.619621][ C0] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 28.619622][ C0] ? _raw_spin_unlock_irq_enable (./include/linux/spinlock_api_smp.h:229 (discriminator 1) kernel/locking/spinlock.c:237 (discriminator 1)) [ 28.619626][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 28.619628][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.619629][ C0] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 28.619631][ C0] __netif_receive_skb_one_core (net/core/dev.c:6262) [ 28.619633][ C0] ? __netif_receive_skb_list_core (net/core/dev.c:6310) [ 28.619635][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.619637][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.619639][ C0] process_backlog (net/core/dev.c:6728) [ 28.619642][ C0] __napi_poll (net/core/dev.c:7787) [ 28.619644][ C0] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 28.619647][ C0] ? __napi_poll (./include/net/gro.h:507) [ 28.619648][ C0] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3)) [ 28.619651][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 28.619653][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 28.619656][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.619658][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.619660][ C0] handle_softirqs (kernel/softirq.c:645) [ 28.619663][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 28.619664][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 28.619665][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.619667][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 28.619669][ C0] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 28.619670][ C0] [ 28.619671][ C0] [ 28.619672][ C0] __local_bh_enable_ip (kernel/softirq.c:473) [ 28.619673][ C0] __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 28.619675][ C0] ? _copy_from_iter (./include/linux/instrumented.h:146 lib/iov_iter.c:66 ./include/linux/iov_iter.h:30 ./include/linux/iov_iter.h:302 ./include/linux/iov_iter.h:330 lib/iov_iter.c:261 lib/iov_iter.c:272) [ 28.619679][ C0] ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112) [ 28.619681][ C0] ? ref_tracker_alloc (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:252 ./include/linux/refcount.h:283 ./include/linux/refcount.h:366 ./include/linux/refcount.h:383 lib/ref_tracker.c:265) [ 28.619684][ C0] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 28.619688][ C0] packet_snd (net/packet/af_packet.c:3110) [ 28.619692][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.619694][ C0] ? tpacket_snd (net/packet/af_packet.c:2786 (discriminator 1)) [ 28.619695][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.619697][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.619699][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.619700][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.619702][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.619704][ C0] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 28.619707][ C0] __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4)) [ 28.619710][ C0] ? __ia32_sys_getpeername (net/socket.c:2235) [ 28.619713][ C0] ? sock_ioctl (net/socket.c:1446) [ 28.619716][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.619718][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.619720][ C0] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 28.619721][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 28.619723][ C0] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 28.619724][ C0] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 28.619725][ C0] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 28.619727][ C0] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 28.619729][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.619731][ C0] RIP: 0033:0x7f30d9a5754e [ 28.619733][ C0] 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 [ 28.619735][ C0] RSP: 002b:00007ffe767c3d20 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 28.619739][ C0] RAX: ffffffffffffffda RBX: 00005616349b3af2 RCX: 00007f30d9a5754e [ 28.619740][ C0] RDX: 000000000000002a RSI: 00005616349b3af2 RDI: 0000000000000005 [ 28.619741][ C0] RBP: 00007ffe767c3d30 R08: 00007ffe767c3d80 R09: 0000000000000014 [ 28.619742][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00005616349b3830 [ 28.619743][ C0] R13: 000000000000002a R14: 0000000000000005 R15: 00005616349b3830 | [ 35.260453][ C2] softirqs last disabled at (0): 0x0 | [ 35.260454][ C2] Preemption disabled at: | [ 35.260455][ C2] __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)) | [ 35.260467][ C2] Tainted: [W]=WARN [ 35.260468][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.260469][ C2] Call Trace: [ 35.260471][ C2] [ 35.260472][ C2] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 35.260478][ C2] ? __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)) [ 35.260480][ C2] __might_resched.cold (kernel/sched/core.c:9234) [ 35.260483][ C2] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 35.260487][ C2] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 35.260489][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.260493][ C2] __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)) [ 35.260497][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 35.260499][ C2] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 35.260502][ C2] ? 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) [ 35.260505][ C2] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 35.260508][ C2] put_chars (drivers/char/virtio_console.c:1176) [ 35.260511][ C2] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 35.260513][ C2] ? __send_to_port (drivers/char/virtio_console.c:654) [ 35.260515][ C2] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 35.260519][ C2] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 35.260522][ C2] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 35.260524][ C2] ? 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) [ 35.260525][ C2] ? vsnprintf (lib/vsprintf.c:2900) [ 35.260528][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 35.260530][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.260532][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 35.260534][ C2] console_emit_next_record (kernel/printk/printk.c:3183) [ 35.260537][ C2] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 35.260539][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.260540][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.260542][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.260544][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 35.260546][ C2] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 35.260547][ C2] console_flush_one_record (kernel/printk/printk.c:3268) [ 35.260550][ C2] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 35.260553][ C2] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 35.260554][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 35.260556][ C2] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 35.260557][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.260559][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 35.260561][ C2] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 35.260562][ C2] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 35.260564][ C2] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 35.260566][ C2] ? vprintk_emit (kernel/printk/printk.c:2478) [ 35.260568][ C2] vprintk_emit (kernel/printk/printk.c:2479) [ 35.260572][ C2] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 35.260574][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.260576][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 35.260578][ C2] _printk (kernel/printk/printk.c:2504) [ 35.260581][ C2] ? snapshot_read.cold (user.c:?) [ 35.260583][ C2] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 35.260586][ C2] ? __netif_receive_skb_one_core (net/core/dev.c:6262) [ 35.260588][ C2] ? idr_get_free (??:?) [ 35.260590][ C2] ? 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) [ 35.260593][ C2] tcf_mirred_to_dev.cold (net/sched/act_mirred.c:271 (discriminator 3)) act_mirred [ 35.260596][ C2] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:18) [ 35.260601][ C2] tcf_mirred_act (net/sched/act_mirred.c:489) act_mirred [ 35.260603][ C2] tcf_action_exec.part.0 (./include/net/tc_wrapper.h:254 net/sched/act_api.c:1162) [ 35.260607][ C2] __tcf_classify (./include/net/tc_wrapper.h:260 net/sched/cls_api.c:1779) [ 35.260610][ C2] tcf_classify (net/sched/cls_api.c:1875) [ 35.260612][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 35.260613][ C2] ? 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) [ 35.260615][ C2] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 35.260617][ C2] ? __tcf_classify (net/sched/cls_api.c:1784) [ 35.260618][ C2] ? __create_object (mm/kmemleak.c:807 (discriminator 3)) [ 35.260621][ C2] ? trace_kmem_cache_alloc (./include/trace/events/kmem.h:12 (discriminator 22)) [ 35.260623][ C2] tc_run (net/core/dev.c:4463) [ 35.260625][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 35.260627][ C2] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 35.260630][ C2] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4538 (discriminator 1) net/core/dev.c:6115 (discriminator 1)) [ 35.260632][ C2] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 35.260635][ C2] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 35.260636][ C2] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 35.260638][ C2] ? do_xdp_generic (net/core/dev.c:5732) [ 35.260639][ C2] ? rcu_do_batch (kernel/rcu/tree.c:2650) [ 35.260641][ C2] ? kasan_save_stack (mm/kasan/common.c:58) [ 35.260644][ C2] ? kasan_save_stack (mm/kasan/common.c:57) [ 35.260646][ C2] ? kasan_save_free_info (mm/kasan/generic.c:584) [ 35.260648][ C2] ? kmem_cache_free (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6626) [ 35.260649][ C2] ? rcu_core (kernel/rcu/tree.c:2919) [ 35.260651][ C2] ? handle_softirqs (kernel/softirq.c:645) [ 35.260653][ C2] ? __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 35.260654][ C2] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 35.260657][ C2] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 35.260659][ C2] ? pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 35.260662][ C2] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 35.260664][ C2] __netif_receive_skb_one_core (net/core/dev.c:6262) [ 35.260666][ C2] ? trace_pelt_cfs_tp (./include/trace/events/sched.h:833 (discriminator 22)) [ 35.260669][ C2] ? __netif_receive_skb_list_core (net/core/dev.c:6310) [ 35.260670][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.260672][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.260675][ C2] process_backlog (net/core/dev.c:6728) [ 35.260677][ C2] __napi_poll (net/core/dev.c:7787) [ 35.260679][ C2] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 35.260682][ C2] ? __napi_poll (./include/net/gro.h:507) [ 35.260684][ C2] ? enqueue_task_fair (./arch/x86/include/asm/jump_label.h:37 ./include/linux/jump_label.h:206 kernel/sched/features.h:69 kernel/sched/sched.h:3178 kernel/sched/fair.c:7824 kernel/sched/fair.c:8060) [ 35.260686][ C2] ? wakeup_preempt (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/thread_info.h:133 ./include/linux/sched.h:2102 ./include/linux/sched.h:2121 kernel/sched/core.c:2310) [ 35.260689][ C2] ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22)) [ 35.260692][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.260694][ C2] handle_softirqs (kernel/softirq.c:645) [ 35.260696][ C2] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 35.260697][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.260699][ C2] ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22)) [ 35.260701][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 35.260703][ C2] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 35.260705][ C2] [ 35.260705][ C2] [ 35.260706][ C2] __local_bh_enable_ip (kernel/softirq.c:473) [ 35.260708][ C2] __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 35.260709][ C2] ? _copy_from_iter (./include/linux/instrumented.h:146 lib/iov_iter.c:66 ./include/linux/iov_iter.h:30 ./include/linux/iov_iter.h:302 ./include/linux/iov_iter.h:330 lib/iov_iter.c:261 lib/iov_iter.c:272) [ 35.260714][ C2] ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112) [ 35.260715][ C2] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 35.260718][ C2] ? ref_tracker_alloc (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:252 ./include/linux/refcount.h:283 ./include/linux/refcount.h:366 ./include/linux/refcount.h:383 lib/ref_tracker.c:265) [ 35.260721][ C2] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 35.260725][ C2] packet_snd (net/packet/af_packet.c:3110) [ 35.260729][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 35.260730][ C2] ? tpacket_snd (net/packet/af_packet.c:2786 (discriminator 1)) [ 35.260732][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.260734][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 35.260735][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 35.260737][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.260739][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 35.260740][ C2] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 35.260743][ C2] __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4)) [ 35.260746][ C2] ? __ia32_sys_getpeername (net/socket.c:2235) [ 35.260749][ C2] ? sock_ioctl (net/socket.c:1446) [ 35.260752][ C2] ? __sys_setsockopt (net/socket.c:2422) [ 35.260754][ C2] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 35.260756][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 35.260757][ C2] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 35.260758][ C2] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 35.260759][ C2] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 35.260761][ C2] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 35.260763][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 35.260764][ C2] RIP: 0033:0x7f40ada4754e [ 35.260766][ C2] 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 [ 35.260768][ C2] RSP: 002b:00007fff83896290 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 35.260772][ C2] RAX: ffffffffffffffda RBX: 000055e85eed7af2 RCX: 00007f40ada4754e [ 35.260773][ C2] RDX: 000000000000002a RSI: 000055e85eed7af2 RDI: 0000000000000005 [ 35.260774][ C2] RBP: 00007fff838962a0 R08: 00007fff838962f0 R09: 0000000000000014 [ 35.260775][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 000055e85eed7830 [ 35.260776][ C2] R13: 000000000000002a R14: 0000000000000005 R15: 000055e85eed7830 | [ 40.320260][ C3] softirqs last disabled at (582879): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 40.320262][ C3] Preemption disabled at: | [ 40.320263][ C3] 0x0 | [ 40.320274][ C3] Tainted: [W]=WARN [ 40.320275][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.320277][ C3] Call Trace: [ 40.320279][ C3] [ 40.320280][ C3] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 40.320286][ C3] __might_resched.cold (kernel/sched/core.c:9234) [ 40.320290][ C3] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 40.320294][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.320297][ C3] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 40.320301][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 40.320304][ C3] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 40.320308][ C3] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 40.320309][ C3] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 40.320312][ C3] put_chars (drivers/char/virtio_console.c:1176) [ 40.320314][ C3] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 40.320315][ C3] ? __send_to_port (drivers/char/virtio_console.c:654) [ 40.320317][ C3] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 40.320319][ C3] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 40.320323][ C3] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 40.320324][ C3] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 40.320326][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 40.320327][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.320329][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.320331][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.320333][ C3] console_emit_next_record (kernel/printk/printk.c:3183) [ 40.320336][ C3] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 40.320338][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.320339][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.320341][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.320343][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.320345][ C3] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 40.320346][ C3] console_flush_one_record (kernel/printk/printk.c:3268) [ 40.320349][ C3] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 40.320351][ C3] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 40.320353][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.320355][ C3] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 40.320356][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.320358][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 40.320360][ C3] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 40.320361][ C3] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 40.320363][ C3] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 40.320365][ C3] ? vprintk_emit (kernel/printk/printk.c:2478) [ 40.320367][ C3] vprintk_emit (kernel/printk/printk.c:2479) [ 40.320371][ C3] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 40.320372][ C3] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123) [ 40.320374][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.320376][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.320378][ C3] _printk (kernel/printk/printk.c:2504) [ 40.320381][ C3] ? snapshot_read.cold (user.c:?) [ 40.320383][ C3] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 40.320387][ C3] ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996) [ 40.320391][ C3] ? idr_get_free (??:?) [ 40.320393][ C3] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 40.320396][ C3] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 40.320401][ C3] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre [ 40.320405][ C3] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 40.320406][ C3] ? sock_def_readable (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock.c:3663 (discriminator 2)) [ 40.320410][ C3] ? packet_rcv (net/packet/af_packet.c:2231) [ 40.320413][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.320415][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 40.320417][ C3] ? dev_queue_xmit_nit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/dev.c:2636 (discriminator 2)) [ 40.320420][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.320421][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.320423][ C3] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 40.320426][ C3] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 40.320429][ C3] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 40.320431][ C3] sch_direct_xmit (net/sched/sch_generic.c:372) [ 40.320433][ C3] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 40.320435][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.320437][ C3] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 40.320438][ C3] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123) [ 40.320440][ C3] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 40.320441][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.320444][ C3] __dev_xmit_skb (net/core/dev.c:4262) [ 40.320445][ C3] ? tc_run (net/core/dev.c:4444 (discriminator 4)) [ 40.320447][ C3] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 40.320449][ C3] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 40.320450][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.320452][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.320454][ C3] __dev_queue_xmit (net/core/dev.c:4884) [ 40.320457][ C3] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 40.320459][ C3] ? addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 40.320461][ C3] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 40.320465][ C3] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 40.320468][ C3] ? neigh_hh_output (./include/net/neighbour.h:525) [ 40.320470][ C3] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 40.320472][ C3] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 40.320474][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.320476][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.320477][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.320479][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 40.320481][ C3] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 40.320483][ C3] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 40.320485][ C3] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 40.320486][ C3] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 40.320489][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.320491][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 40.320492][ C3] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 40.320493][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.320495][ C3] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 40.320496][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.320498][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.320500][ C3] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4)) [ 40.320503][ C3] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 40.320507][ C3] ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159) [ 40.320510][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 40.320513][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 40.320516][ C3] addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 40.320518][ C3] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 40.320520][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 40.320521][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.320523][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.320525][ C3] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 40.320526][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 40.320528][ C3] call_timer_fn (kernel/time/timer.c:1748) [ 40.320531][ C3] ? detach_if_pending (./include/linux/list.h:1159) [ 40.320533][ C3] ? debug_object_active_state (lib/debugobjects.c:1122) [ 40.320536][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 40.320538][ C3] ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865) [ 40.320539][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.320542][ C3] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 40.320543][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 40.320546][ C3] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 40.320548][ C3] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 40.320551][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 40.320553][ C3] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 40.320555][ C3] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 40.320557][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 40.320558][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.320560][ C3] handle_softirqs (kernel/softirq.c:645) [ 40.320562][ C3] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 40.320563][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.320565][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 40.320567][ C3] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 40.320569][ C3] irq_exit_rcu (kernel/softirq.c:784) [ 40.320570][ C3] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 40.320572][ C3] [ 40.320573][ C3] [ 40.320573][ C3] ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1)) [ 40.320576][ C3] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 40.320579][ C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 40.320581][ C3] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 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 e2 f5 01 mov 0x1f5e294(%rip),%rdi # 0x1f5e29b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 a3 95 00 sub 0x95a358(%rip),%rax # 0x95a36b 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 96 11 00 verw 0x119613(%rip) # 0x11963b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 40.320583][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246 [ 40.320586][ C3] RAX: 0000000000000003 RBX: ff11000001c88040 RCX: 0000000000000001 [ 40.320588][ C3] RDX: 0000000000000003 RSI: ffffffff8868d860 RDI: ffffffff85ef0307 [ 40.320589][ C3] RBP: 0000000000000000 R08: ffffffff88380421 R09: 1fe2200006a763a2 [ 40.320589][ C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3 [ 40.320590][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 40.320592][ C3] ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124) [ 40.320594][ C3] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 40.320597][ C3] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 40.320599][ C3] default_idle_call (kernel/sched/idle.c:122) [ 40.320601][ C3] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 40.320602][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 40.320604][ C3] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 40.320607][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 40.320608][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.320610][ C3] do_idle (kernel/sched/idle.c:355) [ 40.320612][ C3] cpu_startup_entry (kernel/sched/idle.c:454) [ 40.320613][ C3] start_secondary (arch/x86/kernel/smpboot.c:312) [ 40.320615][ C3] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 40.320617][ C3] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 44.416264][ C3] softirqs last disabled at (582879): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 44.416266][ C3] Preemption disabled at: | [ 44.416267][ C3] 0x0 | [ 44.416279][ C3] Tainted: [W]=WARN [ 44.416280][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.416282][ C3] Call Trace: [ 44.416284][ C3] [ 44.416286][ C3] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 44.416291][ C3] __might_resched.cold (kernel/sched/core.c:9234) [ 44.416295][ C3] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 44.416298][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.416302][ C3] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 44.416306][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.416308][ C3] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 44.416312][ C3] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 44.416314][ C3] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 44.416316][ C3] put_chars (drivers/char/virtio_console.c:1176) [ 44.416318][ C3] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 44.416320][ C3] ? __send_to_port (drivers/char/virtio_console.c:654) [ 44.416322][ C3] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 44.416324][ C3] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 44.416327][ C3] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 44.416328][ C3] ? 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) [ 44.416330][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.416331][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.416333][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.416335][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.416337][ C3] console_emit_next_record (kernel/printk/printk.c:3183) [ 44.416340][ C3] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 44.416342][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.416343][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.416345][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.416346][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.416348][ C3] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 44.416350][ C3] console_flush_one_record (kernel/printk/printk.c:3268) [ 44.416352][ C3] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 44.416355][ C3] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 44.416357][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.416358][ C3] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 44.416360][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.416361][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.416363][ C3] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 44.416364][ C3] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 44.416366][ C3] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 44.416368][ C3] ? vprintk_emit (kernel/printk/printk.c:2478) [ 44.416370][ C3] vprintk_emit (kernel/printk/printk.c:2479) [ 44.416374][ C3] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 44.416375][ C3] ? 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) [ 44.416377][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.416379][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.416381][ C3] _printk (kernel/printk/printk.c:2504) [ 44.416384][ C3] ? snapshot_read.cold (user.c:?) [ 44.416385][ C3] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 44.416389][ C3] ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996) [ 44.416392][ C3] ? idr_get_free (??:?) [ 44.416394][ C3] ? 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) [ 44.416398][ C3] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 44.416403][ C3] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre [ 44.416407][ C3] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 44.416408][ C3] ? sock_def_readable (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock.c:3663 (discriminator 2)) [ 44.416412][ C3] ? packet_rcv (net/packet/af_packet.c:2231) [ 44.416415][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.416417][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.416418][ C3] ? dev_queue_xmit_nit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/dev.c:2636 (discriminator 2)) [ 44.416421][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.416422][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.416424][ C3] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 44.416427][ C3] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 44.416429][ C3] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 44.416431][ C3] sch_direct_xmit (net/sched/sch_generic.c:372) [ 44.416434][ C3] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 44.416435][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.416437][ C3] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 44.416439][ C3] ? 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) [ 44.416440][ C3] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 44.416442][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.416444][ C3] __dev_xmit_skb (net/core/dev.c:4262) [ 44.416446][ C3] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 44.416448][ C3] ? write_profile (profile.c:?) [ 44.416450][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.416452][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.416454][ C3] __dev_queue_xmit (net/core/dev.c:4884) [ 44.416457][ C3] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 44.416458][ C3] ? addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 44.416460][ C3] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 44.416463][ C3] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 44.416466][ C3] ? neigh_hh_output (./include/net/neighbour.h:525) [ 44.416468][ C3] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 44.416471][ C3] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 44.416472][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.416474][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.416476][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.416477][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.416479][ C3] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 44.416481][ C3] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 44.416483][ C3] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 44.416484][ C3] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 44.416487][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.416489][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 44.416490][ C3] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 44.416491][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.416493][ C3] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 44.416494][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.416495][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.416497][ C3] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4)) [ 44.416501][ C3] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 44.416503][ C3] ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159) [ 44.416506][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 44.416509][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 44.416512][ C3] addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 44.416514][ C3] ? 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) [ 44.416517][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 44.416519][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.416520][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.416522][ C3] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 44.416524][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 44.416526][ C3] call_timer_fn (kernel/time/timer.c:1748) [ 44.416528][ C3] ? detach_if_pending (./include/linux/list.h:1159) [ 44.416530][ C3] ? debug_object_active_state (lib/debugobjects.c:1122) [ 44.416534][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.416535][ C3] ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865) [ 44.416537][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.416539][ C3] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 44.416541][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 44.416543][ C3] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 44.416545][ C3] ? 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) [ 44.416548][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.416550][ C3] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 44.416552][ C3] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 44.416554][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 44.416555][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.416557][ C3] handle_softirqs (kernel/softirq.c:645) [ 44.416559][ C3] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 44.416560][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.416562][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.416563][ C3] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 44.416565][ C3] irq_exit_rcu (kernel/softirq.c:784) [ 44.416566][ C3] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 44.416568][ C3] [ 44.416569][ C3] [ 44.416570][ C3] ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1)) [ 44.416572][ C3] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 44.416575][ C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 44.416577][ C3] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 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 e2 f5 01 mov 0x1f5e294(%rip),%rdi # 0x1f5e29b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 a3 95 00 sub 0x95a358(%rip),%rax # 0x95a36b 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 96 11 00 verw 0x119613(%rip) # 0x11963b 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 [ 44.416579][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246 [ 44.416582][ C3] RAX: 0000000000000003 RBX: ff11000001c88040 RCX: 0000000000000001 [ 44.416584][ C3] RDX: 0000000000000003 RSI: ffffffff8868d860 RDI: ffffffff85ef0307 [ 44.416585][ C3] RBP: 0000000000000000 R08: ffffffff88380421 R09: 1fe2200006a763a2 [ 44.416585][ C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3 [ 44.416586][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 44.416588][ C3] ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124) [ 44.416590][ C3] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 44.416593][ C3] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 44.416595][ C3] default_idle_call (kernel/sched/idle.c:122) [ 44.416596][ C3] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 44.416598][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 44.416600][ C3] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 44.416602][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 44.416603][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.416605][ C3] do_idle (kernel/sched/idle.c:355) [ 44.416607][ C3] cpu_startup_entry (kernel/sched/idle.c:454) [ 44.416608][ C3] start_secondary (arch/x86/kernel/smpboot.c:312) [ 44.416610][ C3] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 44.416612][ C3] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 53.586465][ C3] softirqs last disabled at (0): 0x0 | [ 53.586467][ C3] Preemption disabled at: | [ 53.586468][ C3] __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)) | [ 53.586480][ C3] Tainted: [W]=WARN [ 53.586480][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 53.586482][ C3] Call Trace: [ 53.586484][ C3] [ 53.586485][ C3] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 53.586490][ C3] ? __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)) [ 53.586492][ C3] __might_resched.cold (kernel/sched/core.c:9234) [ 53.586495][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.586500][ C3] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 53.586503][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.586506][ C3] __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)) [ 53.586510][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 53.586514][ C3] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 53.586518][ C3] ? 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) [ 53.586520][ C3] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 53.586522][ C3] put_chars (drivers/char/virtio_console.c:1176) [ 53.586524][ C3] ? __send_to_port (drivers/char/virtio_console.c:654) [ 53.586526][ C3] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 53.586529][ C3] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 53.586532][ C3] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 53.586534][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.586535][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.586537][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 53.586539][ C3] console_emit_next_record (kernel/printk/printk.c:3183) [ 53.586541][ C3] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 53.586543][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.586545][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.586547][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.586548][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 53.586550][ C3] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 53.586552][ C3] console_flush_one_record (kernel/printk/printk.c:3268) [ 53.586554][ C3] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 53.586557][ C3] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 53.586558][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 53.586560][ C3] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 53.586561][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.586563][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 53.586564][ C3] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 53.586566][ C3] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 53.586568][ C3] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 53.586569][ C3] ? vprintk_emit (kernel/printk/printk.c:2478) [ 53.586571][ C3] vprintk_emit (kernel/printk/printk.c:2479) [ 53.586574][ C3] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 53.586576][ C3] ? 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) [ 53.586577][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.586579][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 53.586581][ C3] _printk (kernel/printk/printk.c:2504) [ 53.586584][ C3] ? snapshot_read.cold (user.c:?) [ 53.586586][ C3] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 53.586590][ C3] ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996) [ 53.586593][ C3] ? idr_get_free (??:?) [ 53.586595][ C3] ? 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) [ 53.586598][ C3] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 53.586603][ C3] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre [ 53.586606][ C3] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 53.586608][ C3] ? sock_def_readable (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock.c:3663 (discriminator 2)) [ 53.586610][ C3] ? packet_rcv (net/packet/af_packet.c:2231) [ 53.586613][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.586615][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 53.586617][ C3] ? dev_queue_xmit_nit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/dev.c:2636 (discriminator 2)) [ 53.586619][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.586621][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 53.586623][ C3] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 53.586625][ C3] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 53.586627][ C3] sch_direct_xmit (net/sched/sch_generic.c:372) [ 53.586629][ C3] ? tcf_mirred_act (net/sched/act_mirred.c:489) act_mirred [ 53.586631][ C3] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 53.586633][ C3] ? 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) [ 53.586634][ C3] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 53.586636][ C3] ? tcf_mirred_act (net/sched/act_mirred.c:489) act_mirred [ 53.586637][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 53.586639][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.586641][ C3] __dev_xmit_skb (net/core/dev.c:4262) [ 53.586643][ C3] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 53.586644][ C3] ? __local_bh_enable_ip (kernel/softirq.c:473) [ 53.586647][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.586649][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 53.586651][ C3] __dev_queue_xmit (net/core/dev.c:4884) [ 53.586653][ C3] ? 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) [ 53.586655][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 53.586656][ C3] ? tcf_action_exec.part.0 (./include/net/tc_wrapper.h:254 net/sched/act_api.c:1162) [ 53.586658][ C3] ? tcf_classify (net/sched/cls_api.c:1875) [ 53.586660][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 53.586662][ C3] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 53.586663][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 53.586664][ C3] ? 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) [ 53.586666][ C3] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 53.586670][ C3] ? __copy_skb_header (net/core/skbuff.c:1564) [ 53.586672][ C3] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 53.586674][ C3] ? __skb_clone (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 net/core/skbuff.c:1636) [ 53.586676][ C3] tcf_mirred_to_dev (net/sched/act_mirred.c:242 net/sched/act_mirred.c:237 net/sched/act_mirred.c:330) act_mirred [ 53.586679][ C3] tcf_mirred_act (net/sched/act_mirred.c:489) act_mirred [ 53.586681][ C3] tcf_action_exec.part.0 (./include/net/tc_wrapper.h:254 net/sched/act_api.c:1162) [ 53.586684][ C3] __tcf_classify (./include/net/tc_wrapper.h:260 net/sched/cls_api.c:1779) [ 53.586686][ C3] tcf_classify (net/sched/cls_api.c:1875) [ 53.586688][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 53.586689][ C3] ? 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) [ 53.586690][ C3] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 53.586692][ C3] ? __tcf_classify (net/sched/cls_api.c:1784) [ 53.586693][ C3] ? __create_object (mm/kmemleak.c:807 (discriminator 3)) [ 53.586696][ C3] ? trace_kmem_cache_alloc (./include/trace/events/kmem.h:12 (discriminator 22)) [ 53.586698][ C3] tc_run (net/core/dev.c:4463) [ 53.586699][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 53.586701][ C3] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 53.586703][ C3] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4538 (discriminator 1) net/core/dev.c:6115 (discriminator 1)) [ 53.586706][ C3] ? do_xdp_generic (net/core/dev.c:5732) [ 53.586708][ C3] ? rcu_do_batch (kernel/rcu/tree.c:2650) [ 53.586710][ C3] ? should_we_balance (kernel/sched/fair.c:13347) [ 53.586712][ C3] ? rcu_core (kernel/rcu/tree.c:2919) [ 53.586714][ C3] ? handle_softirqs (kernel/softirq.c:645) [ 53.586715][ C3] ? __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 53.586718][ C3] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 53.586720][ C3] __netif_receive_skb_one_core (net/core/dev.c:6262) [ 53.586722][ C3] ? __netif_receive_skb_list_core (net/core/dev.c:6310) [ 53.586724][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.586726][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.586728][ C3] process_backlog (net/core/dev.c:6728) [ 53.586730][ C3] __napi_poll (net/core/dev.c:7787) [ 53.586732][ C3] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 53.586735][ C3] ? __napi_poll (./include/net/gro.h:507) [ 53.586737][ C3] ? enqueue_task_fair (./arch/x86/include/asm/jump_label.h:37 ./include/linux/jump_label.h:206 kernel/sched/features.h:69 kernel/sched/sched.h:3178 kernel/sched/fair.c:7824 kernel/sched/fair.c:8060) [ 53.586739][ C3] ? wakeup_preempt (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/thread_info.h:133 ./include/linux/sched.h:2102 ./include/linux/sched.h:2121 kernel/sched/core.c:2310) [ 53.586741][ C3] ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22)) [ 53.586744][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.586746][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.586748][ C3] handle_softirqs (kernel/softirq.c:645) [ 53.586750][ C3] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 53.586751][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.586753][ C3] ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22)) [ 53.586755][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 53.586757][ C3] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 53.586758][ C3] [ 53.586759][ C3] [ 53.586760][ C3] __local_bh_enable_ip (kernel/softirq.c:473) [ 53.586761][ C3] __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 53.586763][ C3] ? _copy_from_iter (./include/linux/instrumented.h:146 lib/iov_iter.c:66 ./include/linux/iov_iter.h:30 ./include/linux/iov_iter.h:302 ./include/linux/iov_iter.h:330 lib/iov_iter.c:261 lib/iov_iter.c:272) [ 53.586767][ C3] ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112) [ 53.586769][ C3] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 53.586772][ C3] ? ref_tracker_alloc (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:252 ./include/linux/refcount.h:283 ./include/linux/refcount.h:366 ./include/linux/refcount.h:383 lib/ref_tracker.c:265) [ 53.586774][ C3] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 53.586778][ C3] packet_snd (net/packet/af_packet.c:3110) [ 53.586781][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 53.586782][ C3] ? tpacket_snd (net/packet/af_packet.c:2786 (discriminator 1)) [ 53.586784][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.586786][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 53.586787][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 53.586789][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.586791][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 53.586792][ C3] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 53.586795][ C3] __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4)) [ 53.586798][ C3] ? __ia32_sys_getpeername (net/socket.c:2235) [ 53.586801][ C3] ? sock_ioctl (net/socket.c:1446) [ 53.586804][ C3] ? __sys_setsockopt (net/socket.c:2422) [ 53.586806][ C3] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 53.586808][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 53.586809][ C3] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 53.586810][ C3] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 53.586811][ C3] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 53.586813][ C3] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 53.586815][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 53.586817][ C3] RIP: 0033:0x7f8cc8c1054e [ 53.586819][ C3] 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 [ 53.586821][ C3] RSP: 002b:00007fff0ad2fd30 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 53.586825][ C3] RAX: ffffffffffffffda RBX: 00005558907b2af2 RCX: 00007f8cc8c1054e [ 53.586826][ C3] RDX: 000000000000002a RSI: 00005558907b2af2 RDI: 0000000000000005 [ 53.586827][ C3] RBP: 00007fff0ad2fd40 R08: 00007fff0ad2fd90 R09: 0000000000000014 [ 53.586828][ C3] R10: 0000000000000000 R11: 0000000000000202 R12: 00005558907b2830 [ 53.586828][ C3] R13: 000000000000002a R14: 0000000000000005 R15: 00005558907b2830 | [ 69.503213][ C3] softirqs last disabled at (582879): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 69.503215][ C3] Preemption disabled at: | [ 69.503216][ C3] 0x0 | [ 69.503226][ C3] Tainted: [W]=WARN [ 69.503227][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 69.503229][ C3] Call Trace: [ 69.503230][ C3] [ 69.503232][ C3] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 69.503237][ C3] __might_resched.cold (kernel/sched/core.c:9234) [ 69.503241][ C3] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 69.503245][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.503249][ C3] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 69.503253][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 69.503255][ C3] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 69.503259][ C3] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 69.503261][ C3] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 69.503263][ C3] put_chars (drivers/char/virtio_console.c:1176) [ 69.503264][ C3] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 69.503266][ C3] ? __send_to_port (drivers/char/virtio_console.c:654) [ 69.503268][ C3] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 69.503270][ C3] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 69.503273][ C3] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 69.503274][ C3] ? 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) [ 69.503276][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 69.503277][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.503279][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.503281][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 69.503283][ C3] console_emit_next_record (kernel/printk/printk.c:3183) [ 69.503285][ C3] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 69.503287][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.503289][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.503290][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.503292][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 69.503294][ C3] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 69.503296][ C3] console_flush_one_record (kernel/printk/printk.c:3268) [ 69.503298][ C3] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 69.503301][ C3] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 69.503302][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 69.503304][ C3] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 69.503305][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.503307][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 69.503308][ C3] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 69.503310][ C3] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 69.503312][ C3] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 69.503313][ C3] ? vprintk_emit (kernel/printk/printk.c:2478) [ 69.503316][ C3] vprintk_emit (kernel/printk/printk.c:2479) [ 69.503319][ C3] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 69.503321][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.503322][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 69.503324][ C3] _printk (kernel/printk/printk.c:2504) [ 69.503327][ C3] ? snapshot_read.cold (user.c:?) [ 69.503329][ C3] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 69.503333][ C3] ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996) [ 69.503336][ C3] ? idr_get_free (??:?) [ 69.503339][ C3] ? 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) [ 69.503341][ C3] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 69.503346][ C3] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre [ 69.503350][ C3] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 69.503352][ C3] ? sock_def_readable (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock.c:3663 (discriminator 2)) [ 69.503355][ C3] ? packet_rcv (net/packet/af_packet.c:2231) [ 69.503358][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.503360][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 69.503362][ C3] ? dev_queue_xmit_nit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/dev.c:2636 (discriminator 2)) [ 69.503364][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 69.503366][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.503367][ C3] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 69.503370][ C3] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 69.503373][ C3] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 69.503375][ C3] sch_direct_xmit (net/sched/sch_generic.c:372) [ 69.503377][ C3] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 69.503379][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.503381][ C3] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 69.503382][ C3] ? 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) [ 69.503383][ C3] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 69.503385][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 69.503387][ C3] __dev_xmit_skb (net/core/dev.c:4262) [ 69.503389][ C3] ? tc_run (net/core/dev.c:4444 (discriminator 4)) [ 69.503391][ C3] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 69.503392][ C3] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 69.503394][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.503395][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 69.503397][ C3] __dev_queue_xmit (net/core/dev.c:4884) [ 69.503400][ C3] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 69.503402][ C3] ? addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 69.503404][ C3] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 69.503407][ C3] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 69.503410][ C3] ? neigh_hh_output (./include/net/neighbour.h:525) [ 69.503413][ C3] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 69.503415][ C3] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 69.503417][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.503419][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 69.503426][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.503428][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 69.503430][ C3] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 69.503432][ C3] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 69.503433][ C3] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 69.503435][ C3] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 69.503438][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.503439][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 69.503441][ C3] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 69.503442][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.503443][ C3] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 69.503445][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 69.503446][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.503448][ C3] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4)) [ 69.503451][ C3] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 69.503454][ C3] ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159) [ 69.503456][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 69.503458][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 69.503460][ C3] addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 69.503462][ C3] ? 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) [ 69.503464][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 69.503465][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.503467][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 69.503469][ C3] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 69.503470][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 69.503472][ C3] call_timer_fn (kernel/time/timer.c:1748) [ 69.503475][ C3] ? detach_if_pending (./include/linux/list.h:1159) [ 69.503476][ C3] ? debug_object_active_state (lib/debugobjects.c:1122) [ 69.503480][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 69.503481][ C3] ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865) [ 69.503483][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.503485][ C3] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 69.503487][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 69.503489][ C3] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 69.503491][ C3] ? 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) [ 69.503494][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 69.503496][ C3] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 69.503498][ C3] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 69.503500][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 69.503501][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.503502][ C3] handle_softirqs (kernel/softirq.c:645) [ 69.503504][ C3] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 69.503507][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.503509][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 69.503512][ C3] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 69.503514][ C3] irq_exit_rcu (kernel/softirq.c:784) [ 69.503516][ C3] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 69.503519][ C3] [ 69.503519][ C3] [ 69.503520][ C3] ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1)) [ 69.503522][ C3] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 69.503524][ C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 69.503527][ C3] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 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 e2 f5 01 mov 0x1f5e294(%rip),%rdi # 0x1f5e29b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 a3 95 00 sub 0x95a358(%rip),%rax # 0x95a36b 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 96 11 00 verw 0x119613(%rip) # 0x11963b 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 [ 69.503529][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246 [ 69.503532][ C3] RAX: 0000000000000003 RBX: ff11000001c88040 RCX: 0000000000000001 [ 69.503534][ C3] RDX: 0000000000000003 RSI: ffffffff8868d860 RDI: ffffffff85ef0307 [ 69.503534][ C3] RBP: 0000000000000000 R08: ffffffff88380421 R09: 1fe2200006a763a2 [ 69.503535][ C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3 [ 69.503536][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 69.503537][ C3] ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124) [ 69.503539][ C3] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 69.503542][ C3] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 69.503544][ C3] default_idle_call (kernel/sched/idle.c:122) [ 69.503546][ C3] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 69.503547][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 69.503549][ C3] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 69.503552][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 69.503553][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.503555][ C3] do_idle (kernel/sched/idle.c:355) [ 69.503557][ C3] cpu_startup_entry (kernel/sched/idle.c:454) [ 69.503558][ C3] start_secondary (arch/x86/kernel/smpboot.c:312) [ 69.503560][ C3] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 69.503562][ C3] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 81.787416][ C2] softirqs last disabled at (0): 0x0 | [ 81.787418][ C2] Preemption disabled at: | [ 81.787419][ C2] __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)) | [ 81.787431][ C2] Tainted: [W]=WARN [ 81.787432][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 81.787434][ C2] Call Trace: [ 81.787436][ C2] [ 81.787437][ C2] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 81.787443][ C2] ? __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)) [ 81.787445][ C2] __might_resched.cold (kernel/sched/core.c:9234) [ 81.787449][ C2] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 81.787452][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.787456][ C2] __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)) [ 81.787460][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 81.787463][ C2] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 81.787466][ C2] ? 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) [ 81.787468][ C2] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 81.787470][ C2] put_chars (drivers/char/virtio_console.c:1176) [ 81.787472][ C2] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 81.787474][ C2] ? __send_to_port (drivers/char/virtio_console.c:654) [ 81.787476][ C2] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 81.787479][ C2] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 81.787482][ C2] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 81.787483][ C2] ? 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) [ 81.787485][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 81.787487][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.787488][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.787490][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 81.787492][ C2] console_emit_next_record (kernel/printk/printk.c:3183) [ 81.787495][ C2] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 81.787497][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.787499][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.787500][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.787502][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 81.787504][ C2] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 81.787507][ C2] console_flush_one_record (kernel/printk/printk.c:3268) [ 81.787510][ C2] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 81.787519][ C2] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 81.787522][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 81.787523][ C2] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 81.787525][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.787527][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 81.787528][ C2] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 81.787530][ C2] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 81.787532][ C2] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 81.787534][ C2] ? vprintk_emit (kernel/printk/printk.c:2478) [ 81.787536][ C2] vprintk_emit (kernel/printk/printk.c:2479) [ 81.787539][ C2] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 81.787541][ C2] ? __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 81.787544][ C2] ? kmem_cache_alloc_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4696 mm/slub.c:4996 mm/slub.c:5010) [ 81.787546][ C2] _printk (kernel/printk/printk.c:2504) [ 81.787549][ C2] ? snapshot_read.cold (user.c:?) [ 81.787551][ C2] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 81.787554][ C2] ? write_profile (profile.c:?) [ 81.787556][ C2] ? __kernel_text_address (kernel/extable.c:79) [ 81.787559][ C2] ? write_profile (profile.c:?) [ 81.787560][ C2] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 81.787562][ C2] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:27 (discriminator 1)) [ 81.787567][ C2] tcf_mirred_act.cold (net/sched/act_mirred.c:470 (discriminator 10)) act_mirred [ 81.787571][ C2] tcf_action_exec.part.0 (./include/net/tc_wrapper.h:254 net/sched/act_api.c:1162) [ 81.787575][ C2] __tcf_classify (./include/net/tc_wrapper.h:260 net/sched/cls_api.c:1779) [ 81.787578][ C2] tcf_classify (net/sched/cls_api.c:1875) [ 81.787580][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 81.787582][ C2] ? 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) [ 81.787584][ C2] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 81.787586][ C2] ? __tcf_classify (net/sched/cls_api.c:1784) [ 81.787587][ C2] ? __create_object (mm/kmemleak.c:807 (discriminator 3)) [ 81.787590][ C2] ? trace_kmem_cache_alloc (./include/trace/events/kmem.h:12 (discriminator 22)) [ 81.787592][ C2] tc_run (net/core/dev.c:4463) [ 81.787594][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 81.787596][ C2] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 81.787599][ C2] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4538 (discriminator 1) net/core/dev.c:6115 (discriminator 1)) [ 81.787601][ C2] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 81.787603][ C2] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 81.787604][ C2] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 81.787606][ C2] ? do_xdp_generic (net/core/dev.c:5732) [ 81.787608][ C2] ? rcu_do_batch (kernel/rcu/tree.c:2650) [ 81.787609][ C2] ? kasan_save_stack (mm/kasan/common.c:58) [ 81.787612][ C2] ? kasan_save_stack (mm/kasan/common.c:57) [ 81.787613][ C2] ? kasan_save_free_info (mm/kasan/generic.c:584) [ 81.787616][ C2] ? kmem_cache_free (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6626) [ 81.787617][ C2] ? rcu_core (kernel/rcu/tree.c:2919) [ 81.787619][ C2] ? handle_softirqs (kernel/softirq.c:645) [ 81.787621][ C2] ? __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 81.787623][ C2] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 81.787625][ C2] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 81.787627][ C2] ? pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 81.787630][ C2] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 81.787632][ C2] __netif_receive_skb_one_core (net/core/dev.c:6262) [ 81.787634][ C2] ? trace_pelt_cfs_tp (./include/trace/events/sched.h:833 (discriminator 22)) [ 81.787636][ C2] ? __netif_receive_skb_list_core (net/core/dev.c:6310) [ 81.787638][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.787640][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.787642][ C2] process_backlog (net/core/dev.c:6728) [ 81.787645][ C2] __napi_poll (net/core/dev.c:7787) [ 81.787647][ C2] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 81.787650][ C2] ? __napi_poll (./include/net/gro.h:507) [ 81.787651][ C2] ? enqueue_task_fair (./arch/x86/include/asm/jump_label.h:37 ./include/linux/jump_label.h:206 kernel/sched/features.h:69 kernel/sched/sched.h:3178 kernel/sched/fair.c:7824 kernel/sched/fair.c:8060) [ 81.787654][ C2] ? wakeup_preempt (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/thread_info.h:133 ./include/linux/sched.h:2102 ./include/linux/sched.h:2121 kernel/sched/core.c:2310) [ 81.787656][ C2] ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22)) [ 81.787659][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.787661][ C2] handle_softirqs (kernel/softirq.c:645) [ 81.787663][ C2] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 81.787665][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.787666][ C2] ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22)) [ 81.787669][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 81.787671][ C2] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 81.787672][ C2] [ 81.787673][ C2] [ 81.787674][ C2] __local_bh_enable_ip (kernel/softirq.c:473) [ 81.787675][ C2] __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 81.787677][ C2] ? _copy_from_iter (./include/linux/instrumented.h:146 lib/iov_iter.c:66 ./include/linux/iov_iter.h:30 ./include/linux/iov_iter.h:302 ./include/linux/iov_iter.h:330 lib/iov_iter.c:261 lib/iov_iter.c:272) [ 81.787681][ C2] ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112) [ 81.787683][ C2] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 81.787686][ C2] ? ref_tracker_alloc (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:252 ./include/linux/refcount.h:283 ./include/linux/refcount.h:366 ./include/linux/refcount.h:383 lib/ref_tracker.c:265) [ 81.787689][ C2] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 81.787693][ C2] packet_snd (net/packet/af_packet.c:3110) [ 81.787697][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 81.787698][ C2] ? tpacket_snd (net/packet/af_packet.c:2786 (discriminator 1)) [ 81.787700][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.787702][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 81.787704][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 81.787705][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.787707][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 81.787708][ C2] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 81.787712][ C2] __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4)) [ 81.787714][ C2] ? __ia32_sys_getpeername (net/socket.c:2235) [ 81.787716][ C2] ? sock_ioctl (net/socket.c:1446) [ 81.787719][ C2] ? __sys_setsockopt (net/socket.c:2422) [ 81.787721][ C2] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 81.787723][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 81.787724][ C2] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 81.787726][ C2] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 81.787727][ C2] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 81.787728][ C2] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 81.787730][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 81.787731][ C2] RIP: 0033:0x7fc48516354e [ 81.787733][ C2] 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 [ 81.787735][ C2] RSP: 002b:00007ffeee005460 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 81.787739][ C2] RAX: ffffffffffffffda RBX: 0000556da1ce8af2 RCX: 00007fc48516354e [ 81.787740][ C2] RDX: 000000000000002a RSI: 0000556da1ce8af2 RDI: 0000000000000005 [ 81.787741][ C2] RBP: 00007ffeee005470 R08: 00007ffeee0054c0 R09: 0000000000000014 [ 81.787742][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 0000556da1ce8830 [ 81.787743][ C2] R13: 000000000000002a R14: 0000000000000005 R15: 0000556da1ce8830 | [ 118.505044][ T985] softirqs last disabled at (0): 0x0 | [ 118.505046][ T985] Preemption disabled at: | [ 118.505047][ T985] 0x0 | [ 118.505058][ T985] Tainted: [W]=WARN [ 118.505059][ T985] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 118.505061][ T985] Call Trace: [ 118.505063][ T985] [ 118.505065][ T985] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 118.505072][ T985] __might_resched.cold (kernel/sched/core.c:9234) [ 118.505077][ T985] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 118.505081][ T985] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.505086][ T985] __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)) [ 118.505090][ T985] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 118.505094][ T985] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 118.505098][ T985] ? 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) [ 118.505100][ T985] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 118.505107][ T985] put_chars (drivers/char/virtio_console.c:1176) [ 118.505110][ T985] ? __send_to_port (drivers/char/virtio_console.c:654) [ 118.505113][ T985] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 118.505117][ T985] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 118.505122][ T985] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 118.505126][ T985] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 118.505128][ T985] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.505131][ T985] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 118.505134][ T985] console_emit_next_record (kernel/printk/printk.c:3183) [ 118.505138][ T985] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 118.505140][ T985] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.505142][ T985] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.505145][ T985] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.505147][ T985] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 118.505150][ T985] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 118.505152][ T985] console_flush_one_record (kernel/printk/printk.c:3268) [ 118.505155][ T985] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 118.505159][ T985] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 118.505161][ T985] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 118.505163][ T985] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 118.505165][ T985] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.505168][ T985] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 118.505170][ T985] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 118.505172][ T985] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 118.505175][ T985] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 118.505178][ T985] ? vprintk_emit (kernel/printk/printk.c:2478) [ 118.505180][ T985] vprintk_emit (kernel/printk/printk.c:2479) [ 118.505184][ T985] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 118.505187][ T985] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.505189][ T985] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 118.505192][ T985] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 118.505194][ T985] _printk (kernel/printk/printk.c:2504) [ 118.505198][ T985] ? snapshot_read.cold (user.c:?) [ 118.505202][ T985] ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792) [ 118.505208][ T985] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge [ 118.505226][ T985] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge [ 118.505239][ T985] br_device_event (net/bridge/br.c:111) bridge [ 118.505252][ T985] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 118.505256][ T985] ? _sub_I_65535_1+0x4d0/0x4d0 stp [ 118.505259][ T985] ? addrconf_notify (net/ipv6/addrconf.c:3812) [ 118.505263][ T985] notifier_call_chain (kernel/notifier.c:85) [ 118.505268][ T985] __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855) [ 118.505272][ T985] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 118.505274][ T985] ? netif_change_name (net/core/dev.c:1517) [ 118.505277][ T985] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 118.505280][ T985] ? __kernel_text_address (kernel/extable.c:79) [ 118.505282][ T985] ? write_profile (profile.c:?) [ 118.505286][ T985] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 118.505289][ T985] netif_change_flags (net/core/dev.c:9882) [ 118.505293][ T985] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 118.505296][ T985] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 118.505298][ T985] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 118.505300][ T985] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.505303][ T985] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 118.505308][ T985] ? kasan_save_stack (mm/kasan/common.c:58) [ 118.505312][ T985] ? kasan_save_stack (mm/kasan/common.c:57) [ 118.505314][ T985] ? kasan_save_track (mm/kasan/common.c:78) [ 118.505316][ T985] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 118.505318][ T985] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 118.505320][ T985] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 118.505322][ T985] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 118.505324][ T985] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 118.505327][ T985] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 118.505328][ T985] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 118.505330][ T985] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 118.505334][ T985] ? ___sys_sendmsg (net/socket.c:2767) [ 118.505336][ T985] ? __sys_sendmsg (net/socket.c:2799) [ 118.505338][ T985] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 118.505340][ T985] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 118.505344][ T985] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.505347][ T985] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 118.505348][ T985] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.505351][ T985] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.505353][ T985] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 118.505357][ T985] ? __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) [ 118.505359][ T985] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 118.505361][ T985] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 118.505364][ T985] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 118.505367][ T985] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 118.505371][ T985] rtnl_newlink (net/core/rtnetlink.c:4215) [ 118.505374][ T985] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.505376][ T985] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 118.505378][ T985] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 118.505380][ T985] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.505382][ T985] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 118.505387][ T985] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 118.505389][ T985] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 118.505391][ T985] ? __kernel_text_address (kernel/extable.c:79) [ 118.505393][ T985] ? write_profile (profile.c:?) [ 118.505394][ T985] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 118.505396][ T985] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.505398][ T985] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.505401][ T985] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 118.505405][ T985] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 118.505407][ T985] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.505410][ T985] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 118.505411][ T985] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 118.505414][ T985] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 118.505416][ T985] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 118.505418][ T985] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 118.505422][ T985] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 118.505425][ T985] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 118.505427][ T985] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 118.505429][ T985] ? netlink_ack (./include/linux/skbuff.h:2718) [ 118.505430][ T985] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 118.505434][ T985] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.505436][ T985] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 118.505439][ T985] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 118.505443][ T985] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 118.505445][ T985] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.505447][ T985] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.505449][ T985] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 118.505452][ T985] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 118.505455][ T985] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 118.505458][ T985] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.505460][ T985] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 118.505463][ T985] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 118.505465][ T985] ? copy_msghdr_from_user (net/socket.c:2650) [ 118.505467][ T985] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 118.505470][ T985] ? move_addr_to_kernel (net/socket.c:258) [ 118.505472][ T985] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 118.505476][ T985] ___sys_sendmsg (net/socket.c:2767) [ 118.505478][ T985] ? copy_msghdr_from_user (net/socket.c:2619) [ 118.505486][ T985] __sys_sendmsg (net/socket.c:2799) [ 118.505489][ T985] ? __sys_sendmsg_sock (net/socket.c:2780) [ 118.505493][ T985] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.505496][ T985] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 118.505497][ T985] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 118.505500][ T985] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 118.505503][ T985] RIP: 0033:0x7f42f3afa54e [ 118.505506][ T985] 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 [ 118.505508][ T985] RSP: 002b:00007fff0063d5f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 118.505512][ T985] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f42f3afa54e [ 118.505514][ T985] RDX: 0000000000000000 RSI: 00007fff0063d6a0 RDI: 0000000000000005 [ 118.505515][ T985] RBP: 00007fff0063d600 R08: 0000000000000000 R09: 0000000000000000 [ 118.505516][ T985] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91542e Finger prints: mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable __dev_queue_xmit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __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