====================================== | [ 10.458956][ T186] softirqs last disabled at (0): 0x0 | [ 10.458958][ T186] Preemption disabled at: | [ 10.458959][ T186] 0x0 | [ 10.458967][ T186] Tainted: [W]=WARN [ 10.458967][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.458969][ T186] Call Trace: [ 10.458970][ T186] [ 10.458971][ T186] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.458977][ T186] __might_resched.cold (kernel/sched/core.c:9234) [ 10.458981][ T186] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.458984][ T186] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 10.458987][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.458991][ 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)) [ 10.458993][ T186] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.458996][ T186] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.459000][ 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) [ 10.459001][ T186] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.459003][ T186] put_chars (drivers/char/virtio_console.c:1176) [ 10.459006][ T186] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.459007][ T186] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 10.459010][ T186] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.459014][ T186] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.459015][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.459017][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.459019][ T186] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.459022][ T186] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.459024][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.459025][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.459027][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.459029][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.459031][ T186] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 10.459032][ T186] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.459035][ T186] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.459037][ T186] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.459039][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.459041][ T186] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.459042][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.459044][ T186] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 10.459045][ T186] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.459047][ T186] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 10.459049][ T186] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.459051][ T186] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.459053][ T186] vprintk_emit (kernel/printk/printk.c:2479) [ 10.459055][ T186] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.459057][ T186] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 10.459059][ T186] ? forget_original_parent (kernel/exit.c:635 kernel/exit.c:740) [ 10.459062][ T186] _printk (kernel/printk/printk.c:2504) [ 10.459065][ T186] ? snapshot_read.cold (user.c:?) [ 10.459067][ 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) [ 10.459069][ 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) [ 10.459070][ T186] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.459072][ 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) [ 10.459074][ T186] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.459077][ T186] ? exit_notify (kernel/exit.c:780) [ 10.459079][ T186] ? posixtimer_sig_unignore.isra.0 (kernel/signal.c:1971 (discriminator 3)) [ 10.459081][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.459084][ T186] do_group_exit (kernel/exit.c:1151) [ 10.459085][ T186] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.459087][ T186] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.459088][ T186] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.459091][ T186] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.459094][ T186] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.459096][ T186] RIP: 0033:0x7fa0b12e61b8 [ 10.459098][ T186] Code: Unable to access opcode bytes at 0x7fa0b12e618e. Code starting with the faulting instruction =========================================== [ 10.459099][ T186] RSP: 002b:00007ffd5b9c9918 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.459102][ T186] RAX: ffffffffffffffda RBX: 00007fa0b1416f88 RCX: 00007fa0b12e61b8 [ 10.459104][ T186] RDX: 00007fa0b1030fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.459105][ T186] RBP: 00007ffd5b9c9970 R08: 0000000000000000 R09: 0000000000008010 [ 10.459105][ T186] R10: 00007ffd5b9c9730 R11: 0000000000000246 R12: 0000000000000001 [ 10.459106][ T186] R13: 0000000000000000 R14: 00007fa0b1415680 R15: 00007fa0b1416fa0 | [ 11.611916][ T240] softirqs last disabled at (0): 0x0 | [ 11.611917][ T240] Preemption disabled at: | [ 11.611918][ T240] vprintk_emit (kernel/printk/printk.c:2471) | [ 11.611929][ T240] Tainted: [W]=WARN [ 11.611930][ T240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.611932][ T240] Call Trace: [ 11.611934][ T240] [ 11.611935][ T240] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.611940][ T240] ? vprintk_emit (kernel/printk/printk.c:2471) [ 11.611942][ T240] __might_resched.cold (kernel/sched/core.c:9234) [ 11.611946][ T240] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.611950][ T240] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.611954][ T240] __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)) [ 11.611957][ T240] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.611960][ T240] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.611963][ T240] ? 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) [ 11.611965][ T240] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.611967][ T240] put_chars (drivers/char/virtio_console.c:1176) [ 11.611968][ T240] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 11.611970][ T240] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.611972][ T240] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 11.611974][ T240] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.611977][ T240] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.611978][ T240] ? 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) [ 11.611980][ T240] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.611981][ T240] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.611983][ T240] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.611985][ T240] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.611987][ T240] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.611989][ T240] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.611991][ T240] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.611993][ T240] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.611994][ T240] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.611996][ T240] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.611998][ T240] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 11.611999][ T240] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.612001][ T240] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.612004][ T240] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.612006][ T240] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.612007][ T240] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.612009][ T240] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.612010][ T240] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 11.612012][ T240] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.612013][ T240] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 11.612015][ T240] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.612017][ T240] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.612019][ T240] vprintk_emit (kernel/printk/printk.c:2479) [ 11.612022][ T240] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.612024][ T240] ? gre_exit (net/ipv4/gre_demux.c:73) gre [ 11.612028][ T240] _printk (kernel/printk/printk.c:2504) [ 11.612031][ T240] ? snapshot_read.cold (user.c:?) [ 11.612033][ T240] ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356) [ 11.612035][ T240] gre_init (gre.mod.c:?) gre [ 11.612037][ T240] do_one_initcall (init/main.c:1357) [ 11.612039][ T240] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 11.612041][ T240] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 11.612044][ T240] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 11.612047][ T240] do_init_module (kernel/module/main.c:3117) [ 11.612049][ T240] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 11.612051][ T240] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 11.612053][ T240] load_module (kernel/module/main.c:3593) [ 11.612057][ T240] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 11.612059][ T240] ? backing_file_read_iter (fs/backing-file.c:211) [ 11.612063][ T240] init_module_from_file (kernel/module/main.c:3790) [ 11.612065][ T240] ? __do_sys_init_module (kernel/module/main.c:3664) [ 11.612067][ T240] ? ovl_mmap (fs/overlayfs/file.c:477) [ 11.612071][ T240] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.612073][ T240] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.612074][ T240] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 11.612076][ T240] ? 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) [ 11.612078][ T240] idempotent_init_module (kernel/module/main.c:3802) [ 11.612080][ T240] ? init_module_from_file (kernel/module/main.c:3791) [ 11.612082][ T240] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.612084][ T240] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 11.612088][ T240] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 11.612090][ T240] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.612092][ T240] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.612095][ T240] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.612097][ T240] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.612099][ T240] RIP: 0033:0x7fe443bcc37d [ 11.612102][ T240] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 All code ======== 0: ff c3 inc %ebx 2: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 9: 00 00 00 c: 90 nop d: f3 0f 1e fa endbr64 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa85 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa5b 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.612103][ T240] RSP: 002b:00007ffcf7be3c88 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.612107][ T240] RAX: ffffffffffffffda RBX: 0000562f8d15fa40 RCX: 00007fe443bcc37d [ 11.612108][ T240] RDX: 0000000000000000 RSI: 0000562f8a74fffd RDI: 0000000000000001 [ 11.612109][ T240] RBP: 00007ffcf7be3d20 R08: 0000000000000000 R09: 0000000000000000 [ 11.612110][ T240] R10: 0000000000000000 R11: 0000000000000246 R12: 0000562f8a74fffd [ 11.612111][ T240] R13: 0000562f8d15fa00 R14: 0000000000040000 R15: 0000000000000000 | [ 13.306680][ T12] softirqs last disabled at (84): addrconf_verify_rtnl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/ipv6/addrconf.c:4652 (discriminator 2)) | [ 13.306683][ T12] Preemption disabled at: | [ 13.306684][ T12] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) | [ 13.306699][ T12] Tainted: [W]=WARN [ 13.306700][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.306703][ T12] Workqueue: ipv6_addrconf addrconf_dad_work [ 13.306709][ T12] Call Trace: [ 13.306711][ T12] [ 13.306715][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.306722][ T12] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) [ 13.306725][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 13.306729][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.306734][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.306740][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 13.306744][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.306747][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.306752][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 13.306755][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.306758][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 13.306761][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.306763][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 13.306767][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 13.306771][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.306775][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.306777][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.306780][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.306783][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.306787][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.306790][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.306793][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.306795][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.306798][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.306801][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 13.306803][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.306807][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.306811][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.306813][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.306816][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.306818][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.306820][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 13.306822][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 13.306825][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 13.306828][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.306830][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.306833][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 13.306838][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.306841][ T12] ? 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) [ 13.306843][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.306846][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.306849][ T12] _printk (kernel/printk/printk.c:2504) [ 13.306853][ T12] ? snapshot_read.cold (user.c:?) [ 13.306855][ T12] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 13.306860][ T12] ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996) [ 13.306862][ T12] ? idr_get_free (??:?) [ 13.306866][ T12] ? 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) [ 13.306870][ T12] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 13.306876][ T12] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre [ 13.306882][ T12] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 13.306885][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.306888][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.306890][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.306893][ T12] ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922) [ 13.306896][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.306898][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.306901][ T12] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 13.306903][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 13.306905][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.306908][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.306910][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.306913][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 13.306916][ T12] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 13.306919][ T12] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 13.306922][ T12] sch_direct_xmit (net/sched/sch_generic.c:372) [ 13.306926][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 13.306928][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.306931][ T12] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 13.306933][ T12] ? 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) [ 13.306935][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 13.306937][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.306940][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.306942][ T12] ? dev_get_by_index_rcu (net/core/dev.c:1009) [ 13.306947][ T12] __dev_xmit_skb (net/core/dev.c:4262) [ 13.306950][ T12] ? tc_run (net/core/dev.c:4444 (discriminator 4)) [ 13.306952][ T12] ? fib_rules_unregister (net/core/fib_rules.c:189) [ 13.306956][ T12] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 13.306958][ T12] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 13.306961][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.306964][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.306967][ T12] __dev_queue_xmit (net/core/dev.c:4884) [ 13.306971][ T12] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 13.306974][ T12] ? ipv6_mc_dad_complete (net/ipv6/mcast.c:2296) [ 13.306977][ T12] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 13.306981][ T12] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 13.306984][ T12] ? mroute6_is_socket (net/ipv6/ip6mr.c:1703) [ 13.306989][ T12] ? neigh_hh_output (./include/net/neighbour.h:525) [ 13.306993][ T12] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 13.306996][ T12] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 13.306999][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.307002][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.307004][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.307006][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 13.307009][ T12] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 13.307012][ T12] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 13.307015][ T12] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 13.307017][ T12] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 13.307020][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.307023][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.307025][ T12] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 13.307027][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 13.307029][ T12] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 13.307032][ T12] ? icmp6_dst_alloc (net/ipv6/route.c:3364) [ 13.307036][ T12] mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1870 (discriminator 4)) [ 13.307039][ T12] ? mld_dad_start_work (net/ipv6/mcast.c:1133) [ 13.307042][ T12] ? __ipv6_ifa_notify (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 net/ipv6/addrconf.c:6353) [ 13.307045][ T12] ? ip6_mc_add1_src (net/ipv6/mcast.c:2439) [ 13.307049][ T12] ipv6_mc_dad_complete (net/ipv6/mcast.c:2296) [ 13.307051][ T12] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 13.307054][ T12] addrconf_dad_completed (net/ipv6/addrconf.c:4376) [ 13.307057][ T12] ? 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) [ 13.307059][ T12] ? addrconf_rs_timer (net/ipv6/addrconf.c:4092 (discriminator 11)) [ 13.307061][ T12] ? 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) [ 13.307064][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.307067][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.307070][ T12] ? addrconf_dad_work (net/ipv6/addrconf.c:4304) [ 13.307072][ T12] addrconf_dad_work (net/ipv6/addrconf.c:4304) [ 13.307076][ T12] ? addrconf_dad_begin (net/ipv6/addrconf.c:4180) [ 13.307079][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.307081][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.307083][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.307085][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.307088][ T12] process_one_work (kernel/workqueue.c:3387) [ 13.307094][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 13.307097][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 13.307100][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.307104][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 13.307109][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 13.307111][ T12] kthread (kernel/kthread.c:436) [ 13.307114][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.307116][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 13.307119][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 13.307123][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 13.307125][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 13.307129][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 13.307132][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 14.394778][ T60] softirqs last disabled at (1204): neigh_managed_work (./include/linux/spinlock.h:353 net/core/neighbour.c:1664) | [ 14.394784][ T60] Preemption disabled at: | [ 14.394785][ T60] __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)) | [ 14.394798][ T60] Tainted: [W]=WARN [ 14.394799][ T60] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.394802][ T60] Workqueue: mld mld_dad_work [ 14.394809][ T60] Call Trace: [ 14.394811][ T60] [ 14.394815][ T60] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 14.394821][ T60] ? __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)) [ 14.394824][ T60] __might_resched.cold (kernel/sched/core.c:9234) [ 14.394828][ T60] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 14.394832][ T60] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.394837][ T60] __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)) [ 14.394841][ T60] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 14.394845][ T60] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.394849][ T60] ? 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) [ 14.394852][ T60] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.394855][ T60] put_chars (drivers/char/virtio_console.c:1176) [ 14.394858][ T60] ? __send_to_port (drivers/char/virtio_console.c:654) [ 14.394861][ T60] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 14.394865][ T60] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 14.394869][ T60] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 14.394872][ T60] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.394874][ T60] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.394877][ T60] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.394880][ T60] console_emit_next_record (kernel/printk/printk.c:3183) [ 14.394883][ T60] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 14.394886][ T60] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.394888][ T60] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.394891][ T60] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.394893][ T60] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.394896][ T60] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 14.394898][ T60] console_flush_one_record (kernel/printk/printk.c:3268) [ 14.394902][ T60] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 14.394906][ T60] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 14.394908][ T60] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.394910][ T60] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 14.394913][ T60] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.394915][ T60] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 14.394918][ T60] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 14.394920][ T60] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 14.394923][ T60] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 14.394926][ T60] ? vprintk_emit (kernel/printk/printk.c:2478) [ 14.394928][ T60] vprintk_emit (kernel/printk/printk.c:2479) [ 14.394932][ T60] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 14.394934][ T60] ? 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) [ 14.394937][ T60] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.394939][ T60] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.394942][ T60] _printk (kernel/printk/printk.c:2504) [ 14.394946][ T60] ? snapshot_read.cold (user.c:?) [ 14.394948][ T60] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 14.394952][ T60] ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996) [ 14.394955][ T60] ? idr_get_free (??:?) [ 14.394958][ T60] ? 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) [ 14.394962][ T60] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 14.394968][ T60] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre [ 14.394973][ T60] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 14.394976][ T60] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.394978][ T60] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.394980][ T60] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.394983][ T60] ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922) [ 14.394986][ T60] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.394988][ T60] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.394991][ T60] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 14.394993][ T60] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 14.394995][ T60] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.394998][ T60] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.395000][ T60] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.395002][ T60] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 14.395005][ T60] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 14.395008][ T60] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 14.395011][ T60] sch_direct_xmit (net/sched/sch_generic.c:372) [ 14.395015][ T60] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 14.395017][ T60] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.395020][ T60] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 14.395022][ T60] ? 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) [ 14.395024][ T60] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 14.395027][ T60] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.395029][ T60] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.395031][ T60] ? dev_get_by_index_rcu (net/core/dev.c:1009) [ 14.395036][ T60] __dev_xmit_skb (net/core/dev.c:4262) [ 14.395039][ T60] ? tc_run (net/core/dev.c:4444 (discriminator 4)) [ 14.395041][ T60] ? fib_rules_unregister (net/core/fib_rules.c:189) [ 14.395045][ T60] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 14.395047][ T60] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 14.395050][ T60] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.395052][ T60] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.395055][ T60] __dev_queue_xmit (net/core/dev.c:4884) [ 14.395059][ T60] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 14.395062][ T60] ? mld_dad_work (net/ipv6/mcast.c:2311) [ 14.395065][ T60] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 14.395069][ T60] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 14.395071][ T60] ? mroute6_is_socket (net/ipv6/ip6mr.c:1703) [ 14.395076][ T60] ? neigh_hh_output (./include/net/neighbour.h:525) [ 14.395080][ T60] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 14.395084][ T60] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 14.395086][ T60] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.395089][ T60] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.395091][ T60] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.395094][ T60] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 14.395096][ T60] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 14.395099][ T60] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 14.395102][ T60] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 14.395104][ T60] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 14.395108][ T60] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.395111][ T60] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 14.395112][ T60] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 14.395115][ T60] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 14.395117][ T60] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 14.395120][ T60] ? icmp6_dst_alloc (net/ipv6/route.c:3364) [ 14.395124][ T60] 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)) [ 14.395127][ T60] ? mld_dad_start_work (net/ipv6/mcast.c:1133) [ 14.395130][ T60] ? debug_object_deactivate (lib/debugobjects.c:951 (discriminator 3)) [ 14.395135][ T60] ? ip6_mc_add1_src (net/ipv6/mcast.c:2439) [ 14.395138][ T60] mld_dad_work (net/ipv6/mcast.c:2311) [ 14.395141][ T60] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 14.395144][ T60] process_one_work (kernel/workqueue.c:3387) [ 14.395148][ T60] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 14.395152][ T60] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 14.395155][ T60] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 14.395159][ T60] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 14.395161][ T60] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 14.395164][ T60] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 14.395167][ T60] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 14.395169][ T60] kthread (kernel/kthread.c:436) [ 14.395172][ T60] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 14.395174][ T60] ? kthread_affine_preferred (kernel/kthread.c:857) [ 14.395177][ T60] ret_from_fork (arch/x86/kernel/process.c:158) [ 14.395180][ T60] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 14.395184][ T60] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 14.395187][ T60] ? kthread_affine_preferred (kernel/kthread.c:857) [ 14.395190][ T60] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.786470][ C3] softirqs last disabled at (139429): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 17.786472][ C3] Preemption disabled at: | [ 17.786473][ C3] 0x0 | [ 17.786483][ C3] Tainted: [W]=WARN [ 17.786484][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.786486][ C3] Call Trace: [ 17.786487][ C3] [ 17.786488][ C3] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 17.786494][ C3] __might_resched.cold (kernel/sched/core.c:9234) [ 17.786497][ C3] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 17.786501][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.786505][ C3] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 17.786508][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.786511][ C3] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.786514][ C3] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 17.786516][ C3] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.786518][ C3] put_chars (drivers/char/virtio_console.c:1176) [ 17.786520][ C3] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 17.786522][ C3] ? __send_to_port (drivers/char/virtio_console.c:654) [ 17.786523][ C3] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 17.786526][ C3] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 17.786529][ C3] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 17.786530][ C3] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 17.786532][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.786534][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.786535][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.786537][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.786539][ C3] console_emit_next_record (kernel/printk/printk.c:3183) [ 17.786541][ C3] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 17.786543][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.786545][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.786546][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.786548][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.786550][ C3] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 17.786552][ C3] console_flush_one_record (kernel/printk/printk.c:3268) [ 17.786554][ C3] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 17.786556][ C3] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 17.786558][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.786560][ C3] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 17.786561][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.786563][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 17.786564][ C3] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 17.786565][ C3] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 17.786567][ C3] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 17.786569][ C3] ? vprintk_emit (kernel/printk/printk.c:2478) [ 17.786571][ C3] vprintk_emit (kernel/printk/printk.c:2479) [ 17.786575][ C3] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 17.786577][ C3] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123) [ 17.786578][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.786580][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.786581][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.786583][ C3] _printk (kernel/printk/printk.c:2504) [ 17.786586][ C3] ? snapshot_read.cold (user.c:?) [ 17.786588][ C3] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 17.786591][ C3] ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996) [ 17.786594][ C3] ? idr_get_free (??:?) [ 17.786596][ C3] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 17.786599][ C3] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 17.786603][ C3] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre [ 17.786607][ C3] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 17.786608][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.786610][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.786612][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.786613][ C3] ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922) [ 17.786617][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.786618][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.786620][ C3] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 17.786622][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 17.786623][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.786625][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.786626][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.786628][ C3] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 17.786630][ C3] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 17.786632][ C3] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 17.786634][ C3] sch_direct_xmit (net/sched/sch_generic.c:372) [ 17.786637][ C3] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 17.786638][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.786640][ C3] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 17.786641][ C3] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123) [ 17.786643][ C3] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 17.786644][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.786646][ C3] __dev_xmit_skb (net/core/dev.c:4262) [ 17.786649][ C3] ? tc_run (net/core/dev.c:4444 (discriminator 4)) [ 17.786650][ C3] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 17.786652][ C3] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 17.786653][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.786655][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.786657][ C3] __dev_queue_xmit (net/core/dev.c:4884) [ 17.786659][ C3] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 17.786661][ C3] ? addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 17.786663][ C3] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 17.786666][ C3] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 17.786669][ C3] ? neigh_hh_output (./include/net/neighbour.h:525) [ 17.786672][ C3] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 17.786675][ C3] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 17.786676][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.786678][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.786679][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.786681][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 17.786683][ C3] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 17.786685][ C3] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 17.786687][ C3] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 17.786688][ C3] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 17.786691][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.786692][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.786694][ C3] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 17.786695][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.786696][ C3] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 17.786697][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.786699][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.786701][ C3] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4)) [ 17.786704][ C3] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 17.786706][ C3] ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159) [ 17.786708][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.786710][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.786712][ C3] addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 17.786714][ C3] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 17.786716][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.786717][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.786719][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.786720][ C3] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 17.786722][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.786724][ C3] call_timer_fn (kernel/time/timer.c:1748) [ 17.786726][ C3] ? detach_if_pending (./include/linux/list.h:1159) [ 17.786728][ C3] ? debug_object_active_state (lib/debugobjects.c:1122) [ 17.786731][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.786733][ C3] ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865) [ 17.786734][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.786736][ C3] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 17.786738][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.786741][ C3] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 17.786743][ C3] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 17.786745][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.786747][ C3] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 17.786749][ C3] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 17.786751][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.786752][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.786754][ C3] handle_softirqs (kernel/softirq.c:645) [ 17.786756][ C3] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 17.786757][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.786759][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 17.786760][ C3] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 17.786762][ C3] irq_exit_rcu (kernel/softirq.c:784) [ 17.786763][ C3] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 17.786765][ C3] [ 17.786765][ C3] [ 17.786766][ C3] ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1)) [ 17.786768][ C3] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 17.786771][ C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 17.786773][ C3] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 94 e2 f5 01 mov 0x1f5e294(%rip),%rdi # 0x1f5e29b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 a3 95 00 sub 0x95a358(%rip),%rax # 0x95a36b 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 13 96 11 00 verw 0x119613(%rip) # 0x11963b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 17.786775][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246 [ 17.786779][ C3] RAX: 0000000000000003 RBX: ff11000001c88040 RCX: 0000000000000001 [ 17.786780][ C3] RDX: 0000000000000003 RSI: ffffffff9ca8d860 RDI: ffffffff9a2f0307 [ 17.786781][ C3] RBP: 0000000000000000 R08: ffffffff9c780421 R09: 1fe2200006a763a2 [ 17.786781][ C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3 [ 17.786782][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 17.786784][ C3] ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124) [ 17.786786][ C3] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 17.786788][ C3] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 17.786790][ C3] default_idle_call (kernel/sched/idle.c:122) [ 17.786792][ C3] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 17.786793][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 17.786795][ C3] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 17.786797][ C3] ? trace_sched_exit_tp (./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/sched.h:886) [ 17.786799][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.786801][ C3] do_idle (kernel/sched/idle.c:355) [ 17.786802][ C3] cpu_startup_entry (kernel/sched/idle.c:454) [ 17.786804][ C3] start_secondary (arch/x86/kernel/smpboot.c:312) [ 17.786805][ C3] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 17.786807][ C3] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 27.002564][ C3] softirqs last disabled at (139429): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 27.002567][ C3] Preemption disabled at: | [ 27.002568][ C3] 0x0 | [ 27.002579][ C3] Tainted: [W]=WARN [ 27.002580][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.002582][ C3] Call Trace: [ 27.002584][ C3] [ 27.002586][ C3] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 27.002592][ C3] __might_resched.cold (kernel/sched/core.c:9234) [ 27.002596][ C3] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 27.002599][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.002603][ C3] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 27.002607][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 27.002610][ C3] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 27.002614][ C3] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 27.002615][ C3] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 27.002617][ C3] put_chars (drivers/char/virtio_console.c:1176) [ 27.002619][ C3] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 27.002621][ C3] ? __send_to_port (drivers/char/virtio_console.c:654) [ 27.002623][ C3] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 27.002626][ C3] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 27.002629][ C3] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 27.002630][ C3] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 27.002632][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 27.002633][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.002635][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.002637][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.002639][ C3] console_emit_next_record (kernel/printk/printk.c:3183) [ 27.002641][ C3] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 27.002643][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.002645][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.002646][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.002648][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.002650][ C3] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 27.002651][ C3] console_flush_one_record (kernel/printk/printk.c:3268) [ 27.002654][ C3] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 27.002656][ C3] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 27.002658][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.002659][ C3] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 27.002661][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.002662][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 27.002664][ C3] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 27.002665][ C3] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 27.002667][ C3] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 27.002669][ C3] ? vprintk_emit (kernel/printk/printk.c:2478) [ 27.002671][ C3] vprintk_emit (kernel/printk/printk.c:2479) [ 27.002675][ C3] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 27.002676][ C3] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123) [ 27.002678][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.002680][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.002682][ C3] _printk (kernel/printk/printk.c:2504) [ 27.002684][ C3] ? snapshot_read.cold (user.c:?) [ 27.002686][ C3] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 27.002689][ C3] ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996) [ 27.002692][ C3] ? idr_get_free (??:?) [ 27.002694][ C3] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 27.002697][ C3] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 27.002702][ C3] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre [ 27.002706][ C3] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 27.002708][ C3] ? sock_def_readable (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock.c:3663 (discriminator 2)) [ 27.002711][ C3] ? packet_rcv (net/packet/af_packet.c:2231) [ 27.002714][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.002716][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 27.002718][ C3] ? dev_queue_xmit_nit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/dev.c:2636 (discriminator 2)) [ 27.002720][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.002721][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.002723][ C3] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 27.002726][ C3] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 27.002728][ C3] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 27.002730][ C3] sch_direct_xmit (net/sched/sch_generic.c:372) [ 27.002732][ C3] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 27.002734][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.002736][ C3] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 27.002737][ C3] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123) [ 27.002738][ C3] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 27.002740][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.002742][ C3] __dev_xmit_skb (net/core/dev.c:4262) [ 27.002744][ C3] ? tc_run (net/core/dev.c:4444 (discriminator 4)) [ 27.002745][ C3] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 27.002747][ C3] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 27.002748][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.002750][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.002752][ C3] __dev_queue_xmit (net/core/dev.c:4884) [ 27.002754][ C3] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 27.002757][ C3] ? addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 27.002758][ C3] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 27.002762][ C3] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 27.002765][ C3] ? neigh_hh_output (./include/net/neighbour.h:525) [ 27.002767][ C3] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 27.002769][ C3] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 27.002771][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.002773][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.002774][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.002776][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 27.002778][ C3] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 27.002779][ C3] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 27.002781][ C3] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 27.002783][ C3] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 27.002785][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.002787][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 27.002788][ C3] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 27.002789][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.002791][ C3] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 27.002792][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.002793][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.002795][ C3] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4)) [ 27.002799][ C3] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 27.002801][ C3] ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159) [ 27.002803][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 27.002805][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 27.002807][ C3] addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 27.002809][ C3] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 27.002811][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 27.002812][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.002814][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.002815][ C3] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 27.002817][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 27.002819][ C3] call_timer_fn (kernel/time/timer.c:1748) [ 27.002821][ C3] ? detach_if_pending (./include/linux/list.h:1159) [ 27.002823][ C3] ? debug_object_active_state (lib/debugobjects.c:1122) [ 27.002827][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.002829][ C3] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 27.002831][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 27.002833][ C3] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 27.002835][ C3] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 27.002837][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 27.002839][ C3] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 27.002841][ C3] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 27.002843][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 27.002844][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.002846][ C3] handle_softirqs (kernel/softirq.c:645) [ 27.002848][ C3] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 27.002849][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.002851][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 27.002853][ C3] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 27.002854][ C3] irq_exit_rcu (kernel/softirq.c:784) [ 27.002855][ C3] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 27.002857][ C3] [ 27.002858][ C3] [ 27.002859][ C3] ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1)) [ 27.002861][ C3] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 27.002863][ C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 27.002865][ C3] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 94 e2 f5 01 mov 0x1f5e294(%rip),%rdi # 0x1f5e29b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 a3 95 00 sub 0x95a358(%rip),%rax # 0x95a36b 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 13 96 11 00 verw 0x119613(%rip) # 0x11963b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 27.002867][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246 [ 27.002870][ C3] RAX: 0000000000000003 RBX: ff11000001c88040 RCX: 0000000000000001 [ 27.002872][ C3] RDX: 0000000000000003 RSI: ffffffff9ca8d860 RDI: ffffffff9a2f0307 [ 27.002873][ C3] RBP: 0000000000000000 R08: ffffffff9c780421 R09: 1fe2200006a763a2 [ 27.002873][ C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3 [ 27.002874][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 27.002875][ C3] ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124) [ 27.002877][ C3] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 27.002880][ C3] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 27.002882][ C3] default_idle_call (kernel/sched/idle.c:122) [ 27.002884][ C3] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 27.002885][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 27.002887][ C3] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 27.002889][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.002891][ C3] do_idle (kernel/sched/idle.c:355) [ 27.002893][ C3] cpu_startup_entry (kernel/sched/idle.c:454) [ 27.002894][ C3] start_secondary (arch/x86/kernel/smpboot.c:312) [ 27.002896][ C3] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 27.002898][ C3] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 44.922694][ C3] softirqs last disabled at (139429): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 44.922696][ C3] Preemption disabled at: | [ 44.922697][ C3] 0x0 | [ 44.922708][ C3] Tainted: [W]=WARN [ 44.922709][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.922712][ C3] Call Trace: [ 44.922713][ C3] [ 44.922715][ C3] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 44.922721][ C3] __might_resched.cold (kernel/sched/core.c:9234) [ 44.922724][ C3] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 44.922728][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.922731][ C3] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 44.922735][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.922738][ C3] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 44.922741][ C3] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 44.922743][ C3] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 44.922745][ C3] put_chars (drivers/char/virtio_console.c:1176) [ 44.922747][ C3] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 44.922749][ C3] ? __send_to_port (drivers/char/virtio_console.c:654) [ 44.922751][ C3] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 44.922754][ C3] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 44.922757][ C3] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 44.922758][ C3] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 44.922760][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.922761][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.922763][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.922765][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.922767][ C3] console_emit_next_record (kernel/printk/printk.c:3183) [ 44.922769][ C3] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 44.922771][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.922773][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.922774][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.922776][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.922778][ C3] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 44.922779][ C3] console_flush_one_record (kernel/printk/printk.c:3268) [ 44.922782][ C3] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 44.922784][ C3] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 44.922786][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.922788][ C3] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 44.922789][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.922791][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.922792][ C3] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 44.922794][ C3] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 44.922796][ C3] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 44.922798][ C3] ? vprintk_emit (kernel/printk/printk.c:2478) [ 44.922800][ C3] vprintk_emit (kernel/printk/printk.c:2479) [ 44.922803][ C3] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 44.922804][ C3] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123) [ 44.922806][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.922808][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.922810][ C3] _printk (kernel/printk/printk.c:2504) [ 44.922813][ C3] ? snapshot_read.cold (user.c:?) [ 44.922814][ C3] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 44.922817][ C3] ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996) [ 44.922821][ C3] ? idr_get_free (??:?) [ 44.922823][ C3] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 44.922825][ C3] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 44.922830][ C3] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre [ 44.922834][ C3] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 44.922836][ C3] ? sock_def_readable (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock.c:3663 (discriminator 2)) [ 44.922839][ C3] ? packet_rcv (net/packet/af_packet.c:2231) [ 44.922842][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.922844][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.922846][ C3] ? dev_queue_xmit_nit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/dev.c:2636 (discriminator 2)) [ 44.922848][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.922849][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.922851][ C3] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 44.922853][ C3] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 44.922856][ C3] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 44.922858][ C3] sch_direct_xmit (net/sched/sch_generic.c:372) [ 44.922860][ C3] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 44.922861][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.922863][ C3] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 44.922865][ C3] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123) [ 44.922866][ C3] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 44.922868][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.922870][ C3] __dev_xmit_skb (net/core/dev.c:4262) [ 44.922872][ C3] ? tc_run (net/core/dev.c:4444 (discriminator 4)) [ 44.922873][ C3] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 44.922875][ C3] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 44.922876][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.922878][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.922880][ C3] __dev_queue_xmit (net/core/dev.c:4884) [ 44.922882][ C3] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 44.922885][ C3] ? addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 44.922887][ C3] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 44.922890][ C3] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 44.922893][ C3] ? neigh_hh_output (./include/net/neighbour.h:525) [ 44.922895][ C3] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 44.922897][ C3] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 44.922899][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.922901][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.922902][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.922904][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.922906][ C3] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 44.922907][ C3] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 44.922909][ C3] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 44.922911][ C3] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 44.922913][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.922915][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 44.922916][ C3] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 44.922917][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.922919][ C3] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 44.922920][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.922921][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.922924][ C3] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4)) [ 44.922927][ C3] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 44.922929][ C3] ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159) [ 44.922931][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 44.922933][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 44.922935][ C3] addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 44.922937][ C3] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 44.922939][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 44.922940][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.922942][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.922943][ C3] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 44.922945][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 44.922947][ C3] call_timer_fn (kernel/time/timer.c:1748) [ 44.922949][ C3] ? detach_if_pending (./include/linux/list.h:1159) [ 44.922951][ C3] ? debug_object_active_state (lib/debugobjects.c:1122) [ 44.922955][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.922957][ C3] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 44.922958][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 44.922961][ C3] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 44.922963][ C3] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 44.922965][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.922967][ C3] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 44.922969][ C3] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 44.922971][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 44.922972][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.922974][ C3] handle_softirqs (kernel/softirq.c:645) [ 44.922976][ C3] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 44.922977][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.922979][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.922981][ C3] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 44.922982][ C3] irq_exit_rcu (kernel/softirq.c:784) [ 44.922984][ C3] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 44.922986][ C3] [ 44.922986][ C3] [ 44.922987][ C3] ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1)) [ 44.922989][ C3] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 44.922991][ C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 44.922994][ C3] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 94 e2 f5 01 mov 0x1f5e294(%rip),%rdi # 0x1f5e29b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 a3 95 00 sub 0x95a358(%rip),%rax # 0x95a36b 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 13 96 11 00 verw 0x119613(%rip) # 0x11963b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 44.922996][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246 [ 44.923000][ C3] RAX: 0000000000000003 RBX: ff11000001c88040 RCX: 0000000000000001 [ 44.923001][ C3] RDX: 0000000000000003 RSI: ffffffff9ca8d860 RDI: ffffffff9a2f0307 [ 44.923002][ C3] RBP: 0000000000000000 R08: ffffffff9c780421 R09: 1fe2200006a763a2 [ 44.923002][ C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3 [ 44.923003][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 44.923004][ C3] ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124) [ 44.923006][ C3] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 44.923009][ C3] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 44.923011][ C3] default_idle_call (kernel/sched/idle.c:122) [ 44.923012][ C3] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 44.923014][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 44.923016][ C3] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 44.923018][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 44.923019][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.923021][ C3] do_idle (kernel/sched/idle.c:355) [ 44.923023][ C3] cpu_startup_entry (kernel/sched/idle.c:454) [ 44.923024][ C3] start_secondary (arch/x86/kernel/smpboot.c:312) [ 44.923026][ C3] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 44.923028][ C3] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 71.776991][ T745] softirqs last disabled at (0): 0x0 | [ 71.776993][ T745] Preemption disabled at: | [ 71.776994][ T745] 0x0 | [ 71.777002][ T745] Tainted: [W]=WARN [ 71.777003][ T745] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.777004][ T745] Call Trace: [ 71.777006][ T745] [ 71.777007][ T745] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 71.777012][ T745] __might_resched.cold (kernel/sched/core.c:9234) [ 71.777016][ T745] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 71.777020][ T745] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.777024][ T745] __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)) [ 71.777028][ T745] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 71.777030][ T745] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 71.777034][ T745] ? 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) [ 71.777036][ T745] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 71.777038][ T745] put_chars (drivers/char/virtio_console.c:1176) [ 71.777040][ T745] ? __send_to_port (drivers/char/virtio_console.c:654) [ 71.777041][ T745] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 71.777045][ T745] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 71.777048][ T745] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 71.777051][ T745] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 71.777052][ T745] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.777054][ T745] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.777056][ T745] console_emit_next_record (kernel/printk/printk.c:3183) [ 71.777059][ T745] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 71.777061][ T745] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.777062][ T745] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.777064][ T745] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.777066][ T745] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.777067][ T745] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 71.777069][ T745] console_flush_one_record (kernel/printk/printk.c:3268) [ 71.777071][ T745] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 71.777074][ T745] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 71.777076][ T745] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.777077][ T745] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 71.777079][ T745] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.777081][ T745] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 71.777082][ T745] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 71.777083][ T745] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 71.777085][ T745] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 71.777087][ T745] ? vprintk_emit (kernel/printk/printk.c:2478) [ 71.777089][ T745] vprintk_emit (kernel/printk/printk.c:2479) [ 71.777092][ T745] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 71.777093][ T745] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.777095][ T745] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 71.777098][ T745] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 71.777099][ T745] _printk (kernel/printk/printk.c:2504) [ 71.777102][ T745] ? snapshot_read.cold (user.c:?) [ 71.777104][ T745] ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792) [ 71.777109][ T745] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge [ 71.777122][ T745] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge [ 71.777130][ T745] br_device_event (net/bridge/br.c:111) bridge [ 71.777138][ T745] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 71.777142][ T745] ? llc_exit (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 ./include/linux/refcount.h:134 net/llc/llc_core.c:38 net/llc/llc_core.c:96) llc [ 71.777144][ T745] ? addrconf_notify (net/ipv6/addrconf.c:3812) [ 71.777148][ T745] notifier_call_chain (kernel/notifier.c:85) [ 71.777151][ T745] __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855) [ 71.777155][ T745] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 71.777156][ T745] ? netif_change_name (net/core/dev.c:1517) [ 71.777158][ T745] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 71.777160][ T745] ? __kernel_text_address (kernel/extable.c:79) [ 71.777163][ T745] ? write_profile (profile.c:?) [ 71.777165][ T745] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 71.777168][ T745] netif_change_flags (net/core/dev.c:9882) [ 71.777170][ T745] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 71.777173][ T745] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 71.777174][ T745] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 71.777175][ T745] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.777177][ T745] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 71.777181][ T745] ? kasan_save_stack (mm/kasan/common.c:58) [ 71.777184][ T745] ? kasan_save_stack (mm/kasan/common.c:57) [ 71.777185][ T745] ? kasan_save_track (mm/kasan/common.c:78) [ 71.777187][ T745] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 71.777188][ T745] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 71.777190][ T745] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 71.777191][ T745] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 71.777192][ T745] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 71.777195][ T745] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 71.777196][ T745] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 71.777198][ T745] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 71.777200][ T745] ? ___sys_sendmsg (net/socket.c:2767) [ 71.777201][ T745] ? __sys_sendmsg (net/socket.c:2799) [ 71.777203][ T745] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 71.777205][ T745] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 71.777207][ T745] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.777209][ T745] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.777211][ T745] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.777213][ T745] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.777214][ T745] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 71.777217][ T745] ? __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) [ 71.777219][ T745] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 71.777220][ T745] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 71.777221][ T745] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 71.777223][ T745] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 71.777225][ T745] rtnl_newlink (net/core/rtnetlink.c:4215) [ 71.777227][ T745] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.777229][ T745] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 71.777230][ T745] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.777232][ T745] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.777234][ T745] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 71.777237][ T745] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 71.777238][ T745] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 71.777240][ T745] ? __kernel_text_address (kernel/extable.c:79) [ 71.777241][ T745] ? write_profile (profile.c:?) [ 71.777242][ T745] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 71.777244][ T745] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.777245][ T745] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.777247][ T745] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 71.777250][ T745] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.777252][ T745] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.777253][ T745] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 71.777255][ T745] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 71.777256][ T745] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 71.777258][ T745] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 71.777259][ T745] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 71.777261][ T745] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 71.777263][ T745] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 71.777264][ T745] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 71.777266][ T745] ? netlink_ack (./include/linux/skbuff.h:2718) [ 71.777267][ T745] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 71.777269][ T745] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.777271][ T745] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 71.777273][ T745] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 71.777275][ T745] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 71.777277][ T745] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.777278][ T745] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.777280][ T745] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.777282][ T745] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 71.777284][ T745] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 71.777286][ T745] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.777287][ T745] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 71.777289][ T745] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 71.777291][ T745] ? copy_msghdr_from_user (net/socket.c:2650) [ 71.777292][ T745] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 71.777294][ T745] ? move_addr_to_kernel (net/socket.c:258) [ 71.777295][ T745] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 71.777298][ T745] ___sys_sendmsg (net/socket.c:2767) [ 71.777300][ T745] ? copy_msghdr_from_user (net/socket.c:2619) [ 71.777304][ T745] __sys_sendmsg (net/socket.c:2799) [ 71.777306][ T745] ? __sys_sendmsg_sock (net/socket.c:2780) [ 71.777309][ T745] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.777311][ T745] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 71.777312][ T745] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 71.777314][ T745] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 71.777316][ T745] RIP: 0033:0x7f874cbda54e [ 71.777317][ T745] 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 [ 71.777319][ T745] RSP: 002b:00007ffd69e0f9d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 71.777323][ T745] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f874cbda54e [ 71.777324][ T745] RDX: 0000000000000000 RSI: 00007ffd69e0fa80 RDI: 0000000000000005 [ 71.777325][ T745] RBP: 00007ffd69e0f9e0 R08: 0000000000000000 R09: 0000000000000000 [ 71.777326][ T745] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915fed Finger prints: __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print addrconf_verify_rtnl:__dev_queue_xmit:dump_stack_lvl:__kmalloc_noprof:put_chars __kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print neigh_managed_work:__dev_queue_xmit:dump_stack_lvl:__kmalloc_noprof:put_chars