====================================== | [ 9.460962][ T186] softirqs last disabled at (26943): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 9.460965][ T186] Preemption disabled at: | [ 9.460965][ T186] 0x0 | [ 9.460975][ T186] Tainted: [W]=WARN [ 9.460976][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.460978][ T186] Call Trace: [ 9.460979][ T186] [ 9.460981][ T186] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.460987][ T186] __might_resched.cold (kernel/sched/core.c:9234) [ 9.460992][ T186] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.460996][ T186] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.461001][ T186] __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)) [ 9.461003][ T186] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.461009][ T186] ? 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) [ 9.461013][ T186] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.461016][ T186] put_chars (drivers/char/virtio_console.c:1176) [ 9.461018][ T186] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.461020][ T186] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.461025][ T186] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.461030][ T186] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.461036][ T186] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.461038][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.461041][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.461044][ T186] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.461048][ T186] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.461050][ T186] ? 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)) [ 9.461053][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.461056][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.461061][ T186] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.461066][ T186] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.461068][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.461073][ T186] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.461076][ T186] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.461078][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.461080][ T186] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.461084][ T186] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.461085][ T186] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.461089][ T186] vprintk_emit (kernel/printk/printk.c:2479) [ 9.461093][ T186] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.461096][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.461100][ T186] _printk (kernel/printk/printk.c:2504) [ 9.461104][ T186] ? snapshot_read.cold (user.c:?) [ 9.461107][ T186] ? 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) [ 9.461109][ T186] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.461113][ T186] ? 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) [ 9.461116][ T186] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.461119][ T186] ? exit_notify (kernel/exit.c:780) [ 9.461122][ T186] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.461124][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.461128][ T186] do_group_exit (kernel/exit.c:1151) [ 9.461131][ T186] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.461133][ T186] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.461135][ T186] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.461139][ T186] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.461142][ T186] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.461144][ T186] RIP: 0033:0x7f1b6a67a1b8 [ 9.461146][ T186] Code: Unable to access opcode bytes at 0x7f1b6a67a18e. Code starting with the faulting instruction =========================================== [ 9.461147][ T186] RSP: 002b:00007fffe0a35918 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.461150][ T186] RAX: ffffffffffffffda RBX: 00007f1b6a7aaf88 RCX: 00007f1b6a67a1b8 [ 9.461152][ T186] RDX: 00007f1b6a3c4fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.461153][ T186] RBP: 00007fffe0a35970 R08: 0000000000000000 R09: 0000000000008010 [ 9.461153][ T186] R10: 00007fffe0a35730 R11: 0000000000000246 R12: 0000000000000001 [ 9.461154][ T186] R13: 0000000000000000 R14: 00007f1b6a7a9680 R15: 00007f1b6a7aafa0 | [ 10.944152][ T241] softirqs last disabled at (23741): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 10.944155][ T241] Preemption disabled at: | [ 10.944156][ T241] vprintk_emit (kernel/printk/printk.c:2471) | [ 10.944165][ T241] Tainted: [W]=WARN [ 10.944166][ T241] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.944167][ T241] Call Trace: [ 10.944169][ T241] [ 10.944170][ T241] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.944176][ T241] ? vprintk_emit (kernel/printk/printk.c:2471) [ 10.944178][ T241] __might_resched.cold (kernel/sched/core.c:9234) [ 10.944183][ T241] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.944187][ T241] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.944192][ T241] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 10.944194][ T241] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.944200][ T241] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 10.944203][ T241] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.944206][ T241] put_chars (drivers/char/virtio_console.c:1176) [ 10.944208][ T241] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 10.944210][ T241] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.944213][ T241] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.944217][ T241] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.944221][ T241] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.944224][ T241] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.944225][ T241] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.944230][ T241] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.944231][ T241] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 10.944234][ T241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.944238][ T241] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.944241][ T241] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.944245][ T241] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.944247][ T241] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 10.944250][ T241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.944253][ T241] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.944256][ T241] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.944261][ T241] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.944262][ T241] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.944267][ T241] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.944270][ T241] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.944272][ T241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.944274][ T241] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.944278][ T241] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.944280][ T241] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.944283][ T241] vprintk_emit (kernel/printk/printk.c:2479) [ 10.944287][ T241] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.944293][ T241] ? gre_exit (net/ipv4/gre_demux.c:73) gre [ 10.944296][ T241] _printk (kernel/printk/printk.c:2504) [ 10.944300][ T241] ? snapshot_read.cold (user.c:?) [ 10.944306][ T241] ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356) [ 10.944309][ T241] gre_init (gre.mod.c:?) gre [ 10.944311][ T241] do_one_initcall (init/main.c:1357) [ 10.944314][ T241] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 10.944318][ T241] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 10.944321][ T241] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 10.944326][ T241] do_init_module (kernel/module/main.c:3117) [ 10.944330][ T241] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 10.944334][ T241] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 10.944337][ T241] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 10.944341][ T241] load_module (kernel/module/main.c:3593) [ 10.944349][ T241] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 10.944354][ T241] ? backing_file_read_iter (fs/backing-file.c:211) [ 10.944357][ T241] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.944361][ T241] init_module_from_file (kernel/module/main.c:3790) [ 10.944364][ T241] ? __do_sys_init_module (kernel/module/main.c:3664) [ 10.944372][ T241] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.944376][ T241] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 10.944379][ T241] idempotent_init_module (kernel/module/main.c:3802) [ 10.944382][ T241] ? init_module_from_file (kernel/module/main.c:3791) [ 10.944389][ T241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.944391][ T241] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 10.944397][ T241] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 10.944399][ T241] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 10.944403][ T241] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.944404][ T241] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.944407][ T241] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.944409][ T241] RIP: 0033:0x7f3c93a8737d [ 10.944413][ T241] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 All code ======== 0: ff c3 inc %ebx 2: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 9: 00 00 00 c: 90 nop d: f3 0f 1e fa endbr64 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa85 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa5b 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.944414][ T241] RSP: 002b:00007ffe4cecddb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.944417][ T241] RAX: ffffffffffffffda RBX: 0000558420671a40 RCX: 00007f3c93a8737d [ 10.944419][ T241] RDX: 0000000000000000 RSI: 0000558418817ffd RDI: 0000000000000001 [ 10.944419][ T241] RBP: 00007ffe4cecde50 R08: 0000000000000000 R09: 0000000000000000 [ 10.944420][ T241] R10: 0000000000000000 R11: 0000000000000246 R12: 0000558418817ffd [ 10.944421][ T241] R13: 0000558420671a00 R14: 0000000000040000 R15: 0000000000000000 | [ 11.384259][ T10] #11: ffffffffa2a89560 (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)) | [ 11.384263][ T10] | [ 11.384263][ T10] stack backtrace: | [ 11.384268][ T10] Tainted: [W]=WARN [ 11.384269][ T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.384271][ T10] Workqueue: mld mld_ifc_work [ 11.384274][ T10] Call Trace: [ 11.384276][ T10] [ 11.384277][ T10] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.384284][ T10] lockdep_rcu_suspicious.cold (kernel/locking/lockdep.c:6938) [ 11.384290][ T10] __might_resched (kernel/sched/core.c:9196 (discriminator 9)) [ 11.384294][ T10] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.384297][ 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) [ 11.384302][ 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)) [ 11.384305][ T10] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.384310][ 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) [ 11.384313][ T10] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.384316][ T10] put_chars (drivers/char/virtio_console.c:1176) [ 11.384319][ T10] ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3)) [ 11.384321][ T10] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.384324][ T10] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 11.384329][ T10] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.384337][ T10] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.384339][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.384343][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.384347][ T10] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.384351][ T10] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.384353][ 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)) [ 11.384356][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.384359][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.384363][ T10] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.384367][ T10] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.384369][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.384375][ T10] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.384378][ T10] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.384380][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.384382][ T10] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.384386][ T10] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.384388][ T10] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.384391][ T10] vprintk_emit (kernel/printk/printk.c:2479) [ 11.384395][ T10] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.384398][ T10] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.384403][ T10] _printk (kernel/printk/printk.c:2504) [ 11.384406][ T10] ? snapshot_read.cold (user.c:?) [ 11.384408][ T10] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 11.384414][ T10] ? idr_get_free (??:?) [ 11.384419][ T10] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 11.384423][ T10] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre [ 11.384428][ T10] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 11.384431][ T10] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 11.384435][ T10] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 11.384436][ T10] ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922) [ 11.384439][ T10] ? mark_lock_irq (kernel/locking/lockdep.c:4265 (discriminator 1) kernel/locking/lockdep.c:4314 (discriminator 1)) [ 11.384441][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.384443][ T10] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 11.384446][ T10] ? save_trace (kernel/locking/lockdep.c:558 kernel/locking/lockdep.c:594) [ 11.384451][ 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) [ 11.384455][ T10] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 11.384458][ T10] sch_direct_xmit (net/sched/sch_generic.c:372) [ 11.384463][ T10] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.384465][ T10] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 11.384468][ T10] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 11.384470][ T10] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.384472][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.384477][ T10] __dev_xmit_skb (net/core/dev.c:4262) [ 11.384482][ T10] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 11.384483][ 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)) [ 11.384486][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.384489][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.384493][ T10] __dev_queue_xmit (net/core/dev.c:4884) [ 11.384496][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.384501][ T10] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.384502][ T10] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.384505][ T10] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 11.384516][ T10] ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3)) [ 11.384521][ T10] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 11.384523][ T10] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.384526][ T10] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.384529][ 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)) [ 11.384534][ T10] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 11.384537][ T10] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 11.384540][ T10] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 11.384542][ T10] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.384544][ T10] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 11.384547][ T10] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 11.384551][ T10] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 11.384554][ T10] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 11.384556][ T10] ? icmp6_dst_alloc (net/ipv6/route.c:3364) [ 11.384559][ 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)) [ 11.384564][ T10] ? mld_dad_start_work (net/ipv6/mcast.c:1133) [ 11.384571][ T10] ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2148) [ 11.384575][ T10] mld_ifc_work (net/ipv6/mcast.c:2711) [ 11.384577][ T10] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 11.384579][ T10] process_one_work (kernel/workqueue.c:3387) [ 11.384590][ T10] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 11.384595][ T10] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.384603][ T10] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 11.384607][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 11.384610][ T10] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 11.384613][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 11.384616][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 11.384618][ T10] kthread (kernel/kthread.c:436) [ 11.384620][ T10] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.384623][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 11.384625][ T10] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.384629][ T10] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 11.384633][ T10] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 11.384636][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 11.384639][ T10] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.008980][ T50] softirqs last disabled at (617900): __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)) | [ 12.008983][ T50] Preemption disabled at: | [ 12.008984][ T50] __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)) | [ 12.008993][ T50] Tainted: [W]=WARN [ 12.008994][ T50] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.008996][ T50] Workqueue: mld mld_ifc_work [ 12.008999][ T50] Call Trace: [ 12.009001][ T50] [ 12.009002][ T50] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.009009][ T50] ? __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)) [ 12.009011][ T50] __might_resched.cold (kernel/sched/core.c:9234) [ 12.009016][ T50] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.009020][ T50] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 12.009025][ T50] __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)) [ 12.009028][ T50] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.009034][ T50] ? 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) [ 12.009037][ T50] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.009040][ T50] put_chars (drivers/char/virtio_console.c:1176) [ 12.009043][ T50] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.009046][ T50] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 12.009052][ T50] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.009058][ T50] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.009061][ T50] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.009065][ T50] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.009070][ T50] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.009074][ T50] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.009075][ T50] ? 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)) [ 12.009079][ T50] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.009081][ T50] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.009085][ T50] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.009089][ T50] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.009091][ T50] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.009097][ T50] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.009100][ T50] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.009102][ T50] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.009104][ T50] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 12.009108][ T50] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.009110][ T50] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.009113][ T50] vprintk_emit (kernel/printk/printk.c:2479) [ 12.009117][ T50] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.009120][ T50] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.009125][ T50] _printk (kernel/printk/printk.c:2504) [ 12.009129][ T50] ? snapshot_read.cold (user.c:?) [ 12.009131][ T50] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 12.009137][ T50] ? idr_get_free (??:?) [ 12.009142][ T50] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 12.009147][ T50] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre [ 12.009153][ T50] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 12.009155][ T50] ? mark_usage (kernel/locking/lockdep.c:4690) [ 12.009157][ T50] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 12.009159][ T50] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.009161][ T50] ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922) [ 12.009164][ T50] ? mark_usage (kernel/locking/lockdep.c:4690) [ 12.009166][ T50] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.009168][ T50] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 12.009175][ T50] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 12.009179][ T50] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 12.009183][ T50] sch_direct_xmit (net/sched/sch_generic.c:372) [ 12.009187][ T50] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.009190][ T50] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 12.009192][ T50] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 12.009194][ T50] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.009197][ T50] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.009202][ T50] __dev_xmit_skb (net/core/dev.c:4262) [ 12.009206][ T50] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 12.009208][ T50] ? __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)) [ 12.009211][ T50] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.009214][ T50] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.009218][ T50] __dev_queue_xmit (net/core/dev.c:4884) [ 12.009220][ T50] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.009225][ T50] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.009227][ T50] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.009229][ T50] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 12.009240][ T50] ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3)) [ 12.009245][ T50] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 12.009247][ T50] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.009249][ T50] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.009252][ T50] ? 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)) [ 12.009257][ T50] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 12.009261][ T50] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 12.009264][ T50] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 12.009266][ T50] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.009268][ T50] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 12.009271][ T50] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 12.009274][ T50] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 12.009277][ T50] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 12.009279][ T50] ? icmp6_dst_alloc (net/ipv6/route.c:3364) [ 12.009283][ T50] 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)) [ 12.009287][ T50] ? mld_dad_start_work (net/ipv6/mcast.c:1133) [ 12.009294][ T50] ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2148) [ 12.009298][ T50] mld_ifc_work (net/ipv6/mcast.c:2711) [ 12.009300][ T50] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 12.009302][ T50] process_one_work (kernel/workqueue.c:3387) [ 12.009309][ T50] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 12.009312][ T50] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.009319][ T50] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 12.009323][ T50] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 12.009326][ T50] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 12.009328][ T50] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 12.009331][ T50] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 12.009333][ T50] kthread (kernel/kthread.c:436) [ 12.009335][ T50] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.009338][ T50] ? kthread_affine_preferred (kernel/kthread.c:857) [ 12.009341][ T50] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.009345][ T50] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 12.009349][ T50] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 12.009352][ T50] ? kthread_affine_preferred (kernel/kthread.c:857) [ 12.009355][ T50] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.295187][ C1] | [ 17.295188][ C1] | [ 17.295188][ C1] stack backtrace: | [ 17.295193][ C1] Tainted: [W]=WARN [ 17.295194][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.295196][ C1] Call Trace: [ 17.295197][ C1] [ 17.295199][ C1] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 17.295203][ C1] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 17.295205][ C1] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 17.295208][ C1] mark_lock (kernel/locking/lockdep.c:4769) [ 17.295210][ C1] mark_usage (kernel/locking/lockdep.c:4658) [ 17.295211][ C1] __lock_acquire (kernel/locking/lockdep.c:5208) [ 17.295214][ C1] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.295215][ C1] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 17.295217][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.295221][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.295223][ C1] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 17.295224][ C1] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 17.295226][ C1] console_emit_next_record (kernel/printk/printk.c:3177) [ 17.295228][ C1] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 17.295230][ C1] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 17.295232][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.295233][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.295235][ C1] console_flush_one_record (kernel/printk/printk.c:3268) [ 17.295238][ C1] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 17.295239][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.295242][ C1] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 17.295244][ C1] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 17.295245][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.295247][ C1] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 17.295249][ C1] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 17.295251][ C1] ? vprintk_emit (kernel/printk/printk.c:2478) [ 17.295252][ C1] vprintk_emit (kernel/printk/printk.c:2479) [ 17.295255][ C1] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 17.295257][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.295259][ C1] _printk (kernel/printk/printk.c:2504) [ 17.295261][ C1] ? snapshot_read.cold (user.c:?) [ 17.295263][ C1] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 17.295266][ C1] ? idr_get_free (??:?) [ 17.295268][ C1] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 17.295271][ C1] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre [ 17.295273][ C1] ? mark_usage (kernel/locking/lockdep.c:4690) [ 17.295274][ C1] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 17.295276][ C1] ? mark_usage (kernel/locking/lockdep.c:4690) [ 17.295278][ C1] ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922) [ 17.295279][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.295281][ C1] ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924) [ 17.295283][ C1] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 17.295284][ C1] ? mark_usage (kernel/locking/lockdep.c:4690) [ 17.295287][ C1] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 17.295288][ C1] ? validate_chain (kernel/locking/lockdep.c:154 (discriminator 5) kernel/locking/lockdep.c:202 (discriminator 5) kernel/locking/lockdep.c:3329 (discriminator 5) kernel/locking/lockdep.c:3924 (discriminator 5)) [ 17.295290][ C1] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 17.295292][ C1] sch_direct_xmit (net/sched/sch_generic.c:372) [ 17.295294][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.295295][ C1] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 17.295297][ C1] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 17.295299][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.295301][ C1] __dev_xmit_skb (net/core/dev.c:4262) [ 17.295302][ C1] ? tc_run (net/core/dev.c:4444 (discriminator 6)) [ 17.295304][ C1] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 17.295305][ C1] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 17.295307][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.295309][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.295311][ C1] __dev_queue_xmit (net/core/dev.c:4884) [ 17.295314][ C1] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 17.295315][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.295317][ C1] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.295319][ C1] ? neigh_hh_output (./include/net/neighbour.h:525) [ 17.295321][ C1] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 17.295323][ C1] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 17.295325][ C1] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.295326][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.295328][ C1] ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2)) [ 17.295330][ C1] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 17.295332][ C1] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 17.295334][ C1] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 17.295335][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.295336][ C1] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.295338][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.295339][ C1] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 17.295341][ C1] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4)) [ 17.295344][ C1] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 17.295346][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.295348][ C1] ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159) [ 17.295350][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.295352][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.295354][ C1] addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 17.295356][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.295358][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.295360][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.295362][ C1] call_timer_fn (kernel/time/timer.c:1748) [ 17.295364][ C1] ? detach_if_pending (./include/linux/list.h:1159) [ 17.295365][ C1] ? debug_object_active_state (lib/debugobjects.c:1122) [ 17.295369][ C1] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.295370][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.295372][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.295374][ C1] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 17.295376][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.295378][ C1] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 17.295380][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.295383][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.295385][ C1] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 17.295387][ C1] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 17.295389][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.295391][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.295393][ C1] handle_softirqs (kernel/softirq.c:645) [ 17.295395][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.295396][ C1] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 17.295398][ C1] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 17.295400][ C1] irq_exit_rcu (kernel/softirq.c:784) [ 17.295401][ C1] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 17.295403][ C1] [ 17.295403][ C1] [ 17.295404][ C1] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 17.295405][ C1] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 17.295407][ C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 17.295410][ C1] 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 [ 17.295412][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282 [ 17.295414][ C1] RAX: 000000000008d5f7 RBX: ff11000001bea380 RCX: ffffffff9f8f0307 [ 17.295416][ C1] RDX: ff11000001bea380 RSI: ffffffffa2638b01 RDI: ffffffffa208d8e0 [ 17.295417][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 17.295418][ C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3 [ 17.295418][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 17.295420][ C1] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 17.295422][ C1] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 17.295424][ C1] default_idle_call (kernel/sched/idle.c:122) [ 17.295426][ C1] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 17.295427][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 17.295429][ C1] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 17.295431][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.295433][ C1] do_idle (kernel/sched/idle.c:355) [ 17.295434][ C1] cpu_startup_entry (kernel/sched/idle.c:454) [ 17.295436][ C1] start_secondary (arch/x86/kernel/smpboot.c:312) [ 17.295437][ C1] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 17.295439][ C1] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 17.295457][ C1] softirqs last disabled at (579065): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 17.295459][ C1] Preemption disabled at: | [ 17.295459][ C1] 0x0 | [ 17.295464][ C1] Tainted: [W]=WARN [ 17.295464][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.295465][ C1] Call Trace: [ 17.295465][ C1] [ 17.295466][ C1] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 17.295468][ C1] __might_resched.cold (kernel/sched/core.c:9234) [ 17.295471][ C1] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 17.295475][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.295477][ C1] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 17.295478][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.295480][ C1] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.295482][ C1] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 17.295483][ C1] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.295485][ C1] put_chars (drivers/char/virtio_console.c:1176) [ 17.295487][ C1] ? __send_to_port (drivers/char/virtio_console.c:654) [ 17.295489][ C1] ? mark_lock (kernel/locking/lockdep.c:4769) [ 17.295491][ C1] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 17.295492][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5208) [ 17.295495][ C1] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 17.295496][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.295498][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.295500][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.295501][ C1] console_emit_next_record (kernel/printk/printk.c:3183) [ 17.295504][ C1] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 17.295505][ C1] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 17.295507][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.295509][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.295511][ C1] console_flush_one_record (kernel/printk/printk.c:3268) [ 17.295513][ C1] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 17.295515][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.295517][ C1] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 17.295519][ C1] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 17.295521][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.295522][ C1] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 17.295524][ C1] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 17.295526][ C1] ? vprintk_emit (kernel/printk/printk.c:2478) [ 17.295528][ C1] vprintk_emit (kernel/printk/printk.c:2479) [ 17.295530][ C1] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 17.295532][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.295534][ C1] _printk (kernel/printk/printk.c:2504) [ 17.295536][ C1] ? snapshot_read.cold (user.c:?) [ 17.295538][ C1] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 17.295540][ C1] ? idr_get_free (??:?) [ 17.295543][ C1] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 17.295545][ C1] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre [ 17.295547][ C1] ? mark_usage (kernel/locking/lockdep.c:4690) [ 17.295549][ C1] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 17.295550][ C1] ? mark_usage (kernel/locking/lockdep.c:4690) [ 17.295552][ C1] ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922) [ 17.295554][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.295555][ C1] ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924) [ 17.295557][ C1] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 17.295559][ C1] ? mark_usage (kernel/locking/lockdep.c:4690) [ 17.295561][ C1] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 17.295563][ C1] ? validate_chain (kernel/locking/lockdep.c:154 (discriminator 5) kernel/locking/lockdep.c:202 (discriminator 5) kernel/locking/lockdep.c:3329 (discriminator 5) kernel/locking/lockdep.c:3924 (discriminator 5)) [ 17.295564][ C1] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 17.295566][ C1] sch_direct_xmit (net/sched/sch_generic.c:372) [ 17.295568][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.295569][ C1] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 17.295571][ C1] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 17.295573][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.295575][ C1] __dev_xmit_skb (net/core/dev.c:4262) [ 17.295576][ C1] ? tc_run (net/core/dev.c:4444 (discriminator 6)) [ 17.295578][ C1] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 17.295579][ C1] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 17.295581][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.295583][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.295586][ C1] __dev_queue_xmit (net/core/dev.c:4884) [ 17.295591][ C1] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 17.295593][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.295595][ C1] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.295598][ C1] ? neigh_hh_output (./include/net/neighbour.h:525) [ 17.295600][ C1] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 17.295602][ C1] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 17.295603][ C1] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.295605][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.295607][ C1] ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2)) [ 17.295608][ C1] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 17.295610][ C1] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 17.295612][ C1] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 17.295613][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.295615][ C1] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.295616][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.295618][ C1] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 17.295620][ C1] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4)) [ 17.295622][ C1] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 17.295624][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.295626][ C1] ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159) [ 17.295628][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.295630][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.295632][ C1] addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 17.295634][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.295636][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.295638][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.295640][ C1] call_timer_fn (kernel/time/timer.c:1748) [ 17.295642][ C1] ? detach_if_pending (./include/linux/list.h:1159) [ 17.295644][ C1] ? debug_object_active_state (lib/debugobjects.c:1122) [ 17.295645][ C1] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.295647][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.295649][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.295651][ C1] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 17.295653][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.295655][ C1] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 17.295657][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.295659][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.295662][ C1] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 17.295664][ C1] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 17.295665][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.295667][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.295668][ C1] handle_softirqs (kernel/softirq.c:645) [ 17.295670][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.295672][ C1] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 17.295674][ C1] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 17.295676][ C1] irq_exit_rcu (kernel/softirq.c:784) [ 17.295677][ C1] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 17.295679][ C1] [ 17.295679][ C1] [ 17.295680][ C1] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 17.295681][ C1] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 17.295683][ C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 17.295685][ C1] 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 [ 17.295686][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282 [ 17.295687][ C1] RAX: 000000000008d5f7 RBX: ff11000001bea380 RCX: ffffffff9f8f0307 [ 17.295688][ C1] RDX: ff11000001bea380 RSI: ffffffffa2638b01 RDI: ffffffffa208d8e0 [ 17.295689][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 17.295690][ C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3 [ 17.295690][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 17.295692][ C1] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 17.295694][ C1] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 17.295696][ C1] default_idle_call (kernel/sched/idle.c:122) [ 17.295697][ C1] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 17.295699][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 17.295701][ C1] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 17.295702][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.295704][ C1] do_idle (kernel/sched/idle.c:355) [ 17.295706][ C1] cpu_startup_entry (kernel/sched/idle.c:454) [ 17.295707][ C1] start_secondary (arch/x86/kernel/smpboot.c:312) [ 17.295709][ C1] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 17.295710][ C1] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 25.997891][ C1] softirqs last disabled at (579065): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 25.997893][ C1] Preemption disabled at: | [ 25.997894][ C1] 0x0 | [ 25.997904][ C1] Tainted: [W]=WARN [ 25.997905][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.997907][ C1] Call Trace: [ 25.997909][ C1] [ 25.997911][ C1] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 25.997916][ C1] __might_resched.cold (kernel/sched/core.c:9234) [ 25.997920][ C1] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 25.997923][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.997927][ C1] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 25.997931][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 25.997933][ C1] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 25.997937][ C1] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 25.997939][ C1] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 25.997941][ C1] put_chars (drivers/char/virtio_console.c:1176) [ 25.997943][ C1] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 25.997944][ C1] ? __send_to_port (drivers/char/virtio_console.c:654) [ 25.997946][ C1] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 25.997948][ C1] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 25.997951][ C1] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 25.997952][ C1] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 25.997954][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 25.997956][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.997957][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.997959][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.997961][ C1] console_emit_next_record (kernel/printk/printk.c:3183) [ 25.997963][ C1] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 25.997965][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.997967][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.997968][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.997970][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.997972][ C1] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 25.997974][ C1] console_flush_one_record (kernel/printk/printk.c:3268) [ 25.997976][ C1] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 25.997979][ C1] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 25.997980][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.997982][ C1] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 25.997983][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.997985][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 25.997986][ C1] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 25.997988][ C1] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 25.997990][ C1] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 25.997991][ C1] ? vprintk_emit (kernel/printk/printk.c:2478) [ 25.997993][ C1] vprintk_emit (kernel/printk/printk.c:2479) [ 25.997997][ C1] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 25.997999][ C1] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123) [ 25.998000][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.998002][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.998004][ C1] _printk (kernel/printk/printk.c:2504) [ 25.998007][ C1] ? snapshot_read.cold (user.c:?) [ 25.998009][ C1] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 25.998013][ C1] ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996) [ 25.998016][ C1] ? idr_get_free (??:?) [ 25.998019][ C1] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 25.998022][ C1] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 25.998027][ C1] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre [ 25.998031][ C1] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 25.998032][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.998034][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.998036][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.998037][ C1] ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922) [ 25.998041][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.998042][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.998044][ C1] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 25.998046][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 25.998047][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.998049][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.998050][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.998052][ C1] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 25.998055][ C1] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 25.998057][ C1] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 25.998059][ C1] sch_direct_xmit (net/sched/sch_generic.c:372) [ 25.998062][ C1] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 25.998063][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.998065][ C1] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 25.998066][ C1] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123) [ 25.998068][ C1] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 25.998069][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.998071][ C1] __dev_xmit_skb (net/core/dev.c:4262) [ 25.998074][ C1] ? tc_run (net/core/dev.c:4444 (discriminator 4)) [ 25.998076][ C1] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 25.998077][ C1] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 25.998079][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.998080][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.998082][ C1] __dev_queue_xmit (net/core/dev.c:4884) [ 25.998085][ C1] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 25.998087][ C1] ? addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 25.998089][ C1] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 25.998092][ C1] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 25.998095][ C1] ? neigh_hh_output (./include/net/neighbour.h:525) [ 25.998098][ C1] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 25.998100][ C1] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 25.998102][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.998104][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.998105][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.998107][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 25.998109][ C1] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 25.998111][ C1] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 25.998113][ C1] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 25.998114][ C1] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 25.998117][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.998119][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 25.998120][ C1] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 25.998121][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.998123][ C1] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 25.998124][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.998125][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.998127][ C1] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4)) [ 25.998131][ C1] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 25.998133][ C1] ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159) [ 25.998135][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 25.998137][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 25.998139][ C1] addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 25.998141][ C1] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 25.998142][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 25.998144][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.998146][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.998147][ C1] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 25.998149][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 25.998151][ C1] call_timer_fn (kernel/time/timer.c:1748) [ 25.998153][ C1] ? detach_if_pending (./include/linux/list.h:1159) [ 25.998155][ C1] ? debug_object_active_state (lib/debugobjects.c:1122) [ 25.998158][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 25.998160][ C1] ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865) [ 25.998161][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.998163][ C1] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 25.998165][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 25.998167][ C1] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 25.998170][ C1] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 25.998172][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 25.998174][ C1] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 25.998176][ C1] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 25.998178][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 25.998179][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.998181][ C1] handle_softirqs (kernel/softirq.c:645) [ 25.998182][ C1] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 25.998184][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.998186][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 25.998187][ C1] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 25.998189][ C1] irq_exit_rcu (kernel/softirq.c:784) [ 25.998190][ C1] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 25.998192][ C1] [ 25.998193][ C1] [ 25.998194][ C1] ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1)) [ 25.998196][ C1] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 25.998199][ C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 25.998201][ C1] 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 [ 25.998203][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246 [ 25.998206][ C1] RAX: 0000000000000001 RBX: ff11000001bea380 RCX: 0000000000000001 [ 25.998208][ C1] RDX: 0000000000000001 RSI: ffffffffa208d860 RDI: ffffffff9f8f0307 [ 25.998209][ C1] RBP: 0000000000000000 R08: ffffffffa1d80421 R09: 1fe2200005d563a2 [ 25.998209][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3 [ 25.998210][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 25.998211][ C1] ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124) [ 25.998214][ C1] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 25.998216][ C1] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 25.998218][ C1] default_idle_call (kernel/sched/idle.c:122) [ 25.998220][ C1] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 25.998222][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 25.998223][ C1] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 25.998226][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.998228][ C1] do_idle (kernel/sched/idle.c:355) [ 25.998229][ C1] cpu_startup_entry (kernel/sched/idle.c:454) [ 25.998231][ C1] start_secondary (arch/x86/kernel/smpboot.c:312) [ 25.998232][ C1] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 25.998234][ C1] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 42.893913][ C1] softirqs last disabled at (579065): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 42.893915][ C1] Preemption disabled at: | [ 42.893916][ C1] 0x0 | [ 42.893926][ C1] Tainted: [W]=WARN [ 42.893927][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.893929][ C1] Call Trace: [ 42.893931][ C1] [ 42.893932][ C1] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 42.893938][ C1] __might_resched.cold (kernel/sched/core.c:9234) [ 42.893942][ C1] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 42.893945][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.893949][ C1] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 42.893953][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 42.893956][ C1] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 42.893960][ C1] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 42.893962][ C1] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 42.893964][ C1] put_chars (drivers/char/virtio_console.c:1176) [ 42.893965][ C1] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 42.893967][ C1] ? __send_to_port (drivers/char/virtio_console.c:654) [ 42.893969][ C1] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 42.893971][ C1] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 42.893975][ C1] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 42.893976][ C1] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 42.893978][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 42.893979][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.893981][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.893983][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 42.893985][ C1] console_emit_next_record (kernel/printk/printk.c:3183) [ 42.893987][ C1] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 42.893989][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.893991][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.893993][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.893994][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 42.893996][ C1] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 42.893998][ C1] console_flush_one_record (kernel/printk/printk.c:3268) [ 42.894000][ C1] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 42.894003][ C1] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 42.894005][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 42.894006][ C1] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 42.894008][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.894010][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 42.894011][ C1] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 42.894012][ C1] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 42.894014][ C1] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 42.894016][ C1] ? vprintk_emit (kernel/printk/printk.c:2478) [ 42.894018][ C1] vprintk_emit (kernel/printk/printk.c:2479) [ 42.894021][ C1] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 42.894023][ C1] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123) [ 42.894025][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.894027][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 42.894028][ C1] _printk (kernel/printk/printk.c:2504) [ 42.894032][ C1] ? snapshot_read.cold (user.c:?) [ 42.894033][ C1] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 42.894038][ C1] ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996) [ 42.894042][ C1] ? idr_get_free (??:?) [ 42.894044][ C1] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 42.894047][ C1] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 42.894052][ C1] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre [ 42.894055][ C1] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 42.894057][ C1] ? sock_def_readable (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock.c:3663 (discriminator 2)) [ 42.894061][ C1] ? packet_rcv (net/packet/af_packet.c:2231) [ 42.894064][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.894066][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 42.894068][ C1] ? 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)) [ 42.894070][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 42.894072][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.894073][ C1] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 42.894076][ C1] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 42.894079][ C1] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 42.894081][ C1] sch_direct_xmit (net/sched/sch_generic.c:372) [ 42.894084][ C1] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 42.894085][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.894087][ C1] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 42.894088][ C1] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123) [ 42.894090][ C1] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 42.894092][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 42.894094][ C1] __dev_xmit_skb (net/core/dev.c:4262) [ 42.894096][ C1] ? tc_run (net/core/dev.c:4444 (discriminator 4)) [ 42.894097][ C1] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 42.894099][ C1] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 42.894100][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.894102][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 42.894104][ C1] __dev_queue_xmit (net/core/dev.c:4884) [ 42.894107][ C1] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 42.894109][ C1] ? addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 42.894111][ C1] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 42.894114][ C1] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 42.894117][ C1] ? neigh_hh_output (./include/net/neighbour.h:525) [ 42.894120][ C1] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 42.894122][ C1] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 42.894124][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.894126][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 42.894127][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.894129][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 42.894131][ C1] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 42.894133][ C1] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 42.894135][ C1] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 42.894136][ C1] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 42.894139][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.894141][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 42.894142][ C1] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 42.894144][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.894145][ C1] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 42.894146][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 42.894148][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.894150][ C1] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4)) [ 42.894154][ C1] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 42.894156][ C1] ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159) [ 42.894158][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 42.894160][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 42.894162][ C1] addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 42.894164][ C1] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 42.894166][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 42.894168][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.894170][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 42.894171][ C1] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 42.894173][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 42.894175][ C1] call_timer_fn (kernel/time/timer.c:1748) [ 42.894177][ C1] ? detach_if_pending (./include/linux/list.h:1159) [ 42.894179][ C1] ? debug_object_active_state (lib/debugobjects.c:1122) [ 42.894182][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 42.894184][ C1] ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865) [ 42.894186][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.894188][ C1] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 42.894190][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 42.894192][ C1] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 42.894194][ C1] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 42.894197][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 42.894199][ C1] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 42.894201][ C1] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 42.894203][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 42.894204][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.894206][ C1] handle_softirqs (kernel/softirq.c:645) [ 42.894208][ C1] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 42.894210][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.894211][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 42.894213][ C1] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 42.894215][ C1] irq_exit_rcu (kernel/softirq.c:784) [ 42.894216][ C1] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 42.894218][ C1] [ 42.894219][ C1] [ 42.894219][ C1] ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1)) [ 42.894222][ C1] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 42.894225][ C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 42.894227][ C1] 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 [ 42.894229][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246 [ 42.894233][ C1] RAX: 0000000000000001 RBX: ff11000001bea380 RCX: 0000000000000001 [ 42.894234][ C1] RDX: 0000000000000001 RSI: ffffffffa208d860 RDI: ffffffff9f8f0307 [ 42.894235][ C1] RBP: 0000000000000000 R08: ffffffffa1d80421 R09: 1fe2200005d563a2 [ 42.894236][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3 [ 42.894237][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 42.894239][ C1] ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124) [ 42.894241][ C1] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 42.894244][ C1] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 42.894246][ C1] default_idle_call (kernel/sched/idle.c:122) [ 42.894247][ C1] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 42.894249][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 42.894251][ C1] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 42.894253][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.894255][ C1] do_idle (kernel/sched/idle.c:355) [ 42.894257][ C1] cpu_startup_entry (kernel/sched/idle.c:454) [ 42.894259][ C1] start_secondary (arch/x86/kernel/smpboot.c:312) [ 42.894260][ C1] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 42.894262][ C1] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 44.206658][ T523] softirqs last disabled at (0): 0x0 | [ 44.206659][ T523] Preemption disabled at: | [ 44.206660][ T523] vprintk_emit (kernel/printk/printk.c:2471) | [ 44.206672][ T523] Tainted: [W]=WARN [ 44.206673][ T523] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.206674][ T523] Call Trace: [ 44.206676][ T523] [ 44.206677][ T523] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 44.206683][ T523] ? vprintk_emit (kernel/printk/printk.c:2471) [ 44.206685][ T523] __might_resched.cold (kernel/sched/core.c:9234) [ 44.206688][ T523] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 44.206692][ T523] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 44.206694][ T523] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.206699][ T523] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 44.206701][ T523] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.206704][ T523] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 44.206708][ T523] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 44.206710][ T523] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 44.206712][ T523] put_chars (drivers/char/virtio_console.c:1176) [ 44.206714][ T523] ? __send_to_port (drivers/char/virtio_console.c:654) [ 44.206716][ T523] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 44.206718][ T523] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 44.206722][ T523] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 44.206723][ T523] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.206725][ T523] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.206727][ T523] console_emit_next_record (kernel/printk/printk.c:3183) [ 44.206730][ T523] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 44.206732][ T523] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.206734][ T523] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.206735][ T523] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.206737][ T523] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.206739][ T523] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 44.206741][ T523] console_flush_one_record (kernel/printk/printk.c:3268) [ 44.206743][ T523] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 44.206748][ T523] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 44.206750][ T523] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.206751][ T523] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 44.206753][ T523] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.206755][ T523] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.206756][ T523] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 44.206758][ T523] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 44.206760][ T523] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 44.206761][ T523] ? vprintk_emit (kernel/printk/printk.c:2478) [ 44.206763][ T523] vprintk_emit (kernel/printk/printk.c:2479) [ 44.206766][ T523] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 44.206768][ T523] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 44.206771][ T523] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 44.206773][ T523] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 44.206775][ T523] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 44.206778][ T523] ? ___sys_sendmsg (net/socket.c:2767) [ 44.206779][ T523] ? __sys_sendmsg (net/socket.c:2799) [ 44.206781][ T523] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 44.206784][ T523] _printk (kernel/printk/printk.c:2504) [ 44.206788][ T523] ? snapshot_read.cold (user.c:?) [ 44.206790][ T523] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 44.206793][ T523] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 44.206795][ T523] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 44.206797][ T523] ? netdev_notice (net/core/dev.c:13194) [ 44.206799][ T523] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.206801][ T523] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1)) [ 44.206802][ T523] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 44.206805][ T523] ? down_write_nested (kernel/locking/rwsem.c:1759) [ 44.206806][ T523] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 44.206808][ T523] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 44.206811][ T523] dev_set_allmulti (net/core/dev_api.c:315) [ 44.206814][ T523] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge [ 44.206826][ T523] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 44.206830][ T523] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 44.206833][ T523] br_del_if (net/bridge/br_if.c:732) bridge [ 44.206840][ T523] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 44.206842][ T523] do_set_master (net/core/rtnetlink.c:3055) [ 44.206845][ T523] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 44.206848][ T523] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 44.206850][ T523] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 44.206852][ T523] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.206853][ T523] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 44.206857][ T523] ? kasan_save_stack (mm/kasan/common.c:58) [ 44.206860][ T523] ? kasan_save_stack (mm/kasan/common.c:57) [ 44.206861][ T523] ? kasan_save_track (mm/kasan/common.c:78) [ 44.206863][ T523] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 44.206864][ T523] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 44.206866][ T523] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 44.206867][ T523] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 44.206868][ T523] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 44.206870][ T523] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 44.206878][ T523] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 44.206880][ T523] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 44.206881][ T523] ? ___sys_sendmsg (net/socket.c:2767) [ 44.206882][ T523] ? __sys_sendmsg (net/socket.c:2799) [ 44.206884][ T523] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 44.206885][ T523] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 44.206888][ T523] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.206889][ T523] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.206891][ T523] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.206892][ T523] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.206894][ T523] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 44.206896][ T523] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 44.206899][ T523] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 44.206900][ T523] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 44.206902][ T523] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 44.206903][ T523] ? nla_get_range_signed (lib/nlattr.c:270) [ 44.206905][ T523] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 44.206907][ T523] rtnl_newlink (net/core/rtnetlink.c:4215) [ 44.206909][ T523] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.206911][ T523] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 44.206912][ T523] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.206914][ T523] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.206916][ T523] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 44.206917][ T523] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 44.206919][ T523] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 44.206920][ T523] ? __kernel_text_address (kernel/extable.c:79) [ 44.206922][ T523] ? write_profile (profile.c:?) [ 44.206923][ T523] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 44.206926][ T523] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.206928][ T523] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.206930][ T523] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 44.206933][ T523] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.206935][ T523] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.206936][ T523] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 44.206938][ T523] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 44.206939][ T523] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 44.206941][ T523] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 44.206942][ T523] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 44.206944][ T523] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 44.206946][ T523] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 44.206947][ T523] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.206949][ T523] ? netlink_ack (./include/linux/skbuff.h:2718) [ 44.206950][ T523] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 44.206952][ T523] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.206954][ T523] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.206956][ T523] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 44.206958][ T523] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 44.206960][ T523] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.206961][ T523] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.206963][ T523] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.206965][ T523] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 44.206967][ T523] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 44.206968][ T523] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.206970][ T523] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.206972][ T523] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 44.206974][ T523] ? copy_msghdr_from_user (net/socket.c:2650) [ 44.206975][ T523] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 44.206977][ T523] ? move_addr_to_kernel (net/socket.c:258) [ 44.206978][ T523] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 44.206981][ T523] ___sys_sendmsg (net/socket.c:2767) [ 44.206982][ T523] ? copy_msghdr_from_user (net/socket.c:2619) [ 44.206987][ T523] __sys_sendmsg (net/socket.c:2799) [ 44.206989][ T523] ? __sys_sendmsg_sock (net/socket.c:2780) [ 44.206992][ T523] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.206994][ T523] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 44.206995][ T523] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 44.206997][ T523] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 44.206999][ T523] RIP: 0033:0x7f60893bd54e [ 44.207001][ T523] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 44.207002][ T523] RSP: 002b:00007fff9c38a340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 44.207006][ T523] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f60893bd54e [ 44.207007][ T523] RDX: 0000000000000000 RSI: 00007fff9c38a3f0 RDI: 0000000000000005 [ 44.207008][ T523] RBP: 00007fff9c38a350 R08: 0000000000000000 R09: 0000000000000000 [ 44.207009][ T523] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910294 Finger prints: mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __dev_queue_xmit:__dev_queue_xmit:dump_stack_lvl:__kmalloc_noprof:put_chars __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars __might_resched:__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record