====================================== | [ 8.621066][ T187] softirqs last disabled at (0): 0x0 | [ 8.621068][ T187] Preemption disabled at: | [ 8.621069][ T187] 0x0 | [ 8.621081][ T187] Tainted: [W]=WARN [ 8.621082][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.621085][ T187] Call Trace: [ 8.621087][ T187] [ 8.621089][ T187] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 8.621095][ T187] __might_resched.cold (kernel/sched/core.c:9234) [ 8.621100][ T187] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 8.621105][ T187] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 8.621108][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.621113][ T187] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 8.621117][ T187] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 8.621121][ T187] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 8.621126][ T187] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 8.621129][ T187] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 8.621132][ T187] put_chars (drivers/char/virtio_console.c:1176) [ 8.621135][ T187] ? __send_to_port (drivers/char/virtio_console.c:654) [ 8.621138][ T187] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 8.621142][ T187] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 8.621147][ T187] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 8.621149][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.621152][ T187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 8.621155][ T187] console_emit_next_record (kernel/printk/printk.c:3183) [ 8.621159][ T187] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 8.621162][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.621165][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.621167][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.621170][ T187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 8.621173][ T187] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 8.621175][ T187] console_flush_one_record (kernel/printk/printk.c:3268) [ 8.621179][ T187] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 8.621183][ T187] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 8.621185][ T187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 8.621188][ T187] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 8.621190][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.621193][ T187] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 8.621195][ T187] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 8.621197][ T187] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 8.621200][ T187] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 8.621203][ T187] ? vprintk_emit (kernel/printk/printk.c:2478) [ 8.621206][ T187] vprintk_emit (kernel/printk/printk.c:2479) [ 8.621209][ T187] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 8.621212][ T187] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 8.621215][ T187] ? forget_original_parent (kernel/exit.c:635 kernel/exit.c:740) [ 8.621219][ T187] _printk (kernel/printk/printk.c:2504) [ 8.621223][ T187] ? snapshot_read.cold (user.c:?) [ 8.621225][ T187] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 8.621228][ T187] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 8.621231][ T187] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 8.621234][ T187] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 8.621237][ T187] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 8.621240][ T187] ? exit_notify (kernel/exit.c:780) [ 8.621243][ T187] ? posixtimer_sig_unignore.isra.0 (kernel/signal.c:1971 (discriminator 3)) [ 8.621246][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.621250][ T187] do_group_exit (kernel/exit.c:1151) [ 8.621252][ T187] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 8.621255][ T187] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 8.621258][ T187] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 8.621262][ T187] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 8.621265][ T187] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 8.621269][ T187] RIP: 0033:0x7f9f295cc1b8 [ 8.621271][ T187] Code: Unable to access opcode bytes at 0x7f9f295cc18e. Code starting with the faulting instruction =========================================== [ 8.621273][ T187] RSP: 002b:00007fff953f2c58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 8.621278][ T187] RAX: ffffffffffffffda RBX: 00007f9f296fcf88 RCX: 00007f9f295cc1b8 [ 8.621280][ T187] RDX: 00007f9f29316fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 8.621282][ T187] RBP: 00007fff953f2cb0 R08: 0000000000000000 R09: 0000000000008010 [ 8.621283][ T187] R10: 00007fff953f2a70 R11: 0000000000000246 R12: 0000000000000001 [ 8.621285][ T187] R13: 0000000000000000 R14: 00007f9f296fb680 R15: 00007f9f296fcfa0 | [ 9.817748][ T241] softirqs last disabled at (0): 0x0 | [ 9.817749][ T241] Preemption disabled at: | [ 9.817750][ T241] vprintk_emit (kernel/printk/printk.c:2471) | [ 9.817762][ T241] Tainted: [W]=WARN [ 9.817763][ T241] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.817765][ T241] Call Trace: [ 9.817766][ T241] [ 9.817767][ T241] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.817773][ T241] ? vprintk_emit (kernel/printk/printk.c:2471) [ 9.817774][ T241] __might_resched.cold (kernel/sched/core.c:9234) [ 9.817778][ T241] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.817782][ T241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.817785][ T241] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 9.817789][ T241] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.817791][ T241] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.817795][ T241] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 9.817797][ T241] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.817799][ T241] put_chars (drivers/char/virtio_console.c:1176) [ 9.817801][ T241] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 9.817802][ T241] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.817804][ T241] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 9.817807][ T241] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.817810][ T241] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.817811][ T241] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 9.817813][ T241] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.817814][ T241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.817816][ T241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.817818][ T241] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.817820][ T241] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.817822][ T241] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.817824][ T241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.817826][ T241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.817828][ T241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.817829][ T241] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.817831][ T241] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 9.817833][ T241] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.817835][ T241] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.817838][ T241] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.817840][ T241] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.817841][ T241] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.817843][ T241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.817844][ T241] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 9.817846][ T241] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.817847][ T241] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 9.817849][ T241] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.817851][ T241] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.817853][ T241] vprintk_emit (kernel/printk/printk.c:2479) [ 9.817856][ T241] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.817858][ T241] ? gre_exit (net/ipv4/gre_demux.c:73) gre [ 9.817861][ T241] _printk (kernel/printk/printk.c:2504) [ 9.817864][ T241] ? snapshot_read.cold (user.c:?) [ 9.817869][ T241] ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356) [ 9.817872][ T241] gre_init (gre.mod.c:?) gre [ 9.817873][ T241] do_one_initcall (init/main.c:1357) [ 9.817875][ T241] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 9.817878][ T241] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 9.817881][ T241] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 9.817884][ T241] do_init_module (kernel/module/main.c:3117) [ 9.817886][ T241] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 9.817888][ T241] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 9.817890][ T241] load_module (kernel/module/main.c:3593) [ 9.817894][ T241] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 9.817897][ T241] ? backing_file_read_iter (fs/backing-file.c:211) [ 9.817900][ T241] init_module_from_file (kernel/module/main.c:3790) [ 9.817902][ T241] ? __do_sys_init_module (kernel/module/main.c:3664) [ 9.817905][ T241] ? ovl_mmap (fs/overlayfs/file.c:477) [ 9.817908][ T241] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.817910][ T241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.817912][ T241] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 9.817913][ T241] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 9.817915][ T241] idempotent_init_module (kernel/module/main.c:3802) [ 9.817917][ T241] ? init_module_from_file (kernel/module/main.c:3791) [ 9.817920][ T241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.817922][ T241] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 9.817926][ T241] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 9.817928][ T241] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 9.817931][ T241] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.817934][ T241] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.817936][ T241] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.817938][ T241] RIP: 0033:0x7f96fb44637d [ 9.817940][ T241] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 All code ======== 0: ff c3 inc %ebx 2: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 9: 00 00 00 c: 90 nop d: f3 0f 1e fa endbr64 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa85 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa5b 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 9.817942][ T241] RSP: 002b:00007ffc70035968 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 9.817946][ T241] RAX: ffffffffffffffda RBX: 00005635bfb5aa40 RCX: 00007f96fb44637d [ 9.817947][ T241] RDX: 0000000000000000 RSI: 000056359587affd RDI: 0000000000000001 [ 9.817948][ T241] RBP: 00007ffc70035a00 R08: 0000000000000000 R09: 0000000000000000 [ 9.817949][ T241] R10: 0000000000000000 R11: 0000000000000246 R12: 000056359587affd [ 9.817950][ T241] R13: 00005635bfb5aa00 R14: 0000000000040000 R15: 0000000000000000 | [ 10.938057][ T12] softirqs last disabled at (82): 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)) | [ 10.938059][ T12] Preemption disabled at: | [ 10.938060][ 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)) | [ 10.938073][ T12] Tainted: [W]=WARN [ 10.938073][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.938075][ T12] Workqueue: ipv6_addrconf addrconf_dad_work [ 10.938080][ T12] Call Trace: [ 10.938081][ T12] [ 10.938083][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.938089][ 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)) [ 10.938091][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 10.938094][ T12] ? __module_address (kernel/module/main.c:3915) [ 10.938098][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.938102][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.938105][ 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)) [ 10.938109][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.938112][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.938115][ 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) [ 10.938117][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.938119][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 10.938121][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.938123][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 10.938127][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.938130][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.938132][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.938133][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.938135][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.938137][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.938140][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.938142][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.938144][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.938145][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.938147][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.938149][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 10.938151][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.938153][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.938156][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.938157][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.938159][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.938161][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.938162][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 10.938164][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.938165][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 10.938167][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.938169][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.938171][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 10.938175][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.938177][ 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) [ 10.938179][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.938180][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.938182][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.938184][ T12] _printk (kernel/printk/printk.c:2504) [ 10.938187][ T12] ? snapshot_read.cold (user.c:?) [ 10.938188][ T12] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 10.938192][ T12] ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996) [ 10.938194][ T12] ? idr_get_free (??:?) [ 10.938196][ 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) [ 10.938199][ T12] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 10.938204][ T12] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre [ 10.938208][ T12] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 10.938210][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 10.938213][ T12] ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922) [ 10.938214][ T12] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 10.938216][ T12] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 10.938218][ T12] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 10.938219][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.938221][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.938223][ 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) [ 10.938225][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.938227][ T12] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 10.938229][ T12] sch_direct_xmit (net/sched/sch_generic.c:372) [ 10.938232][ T12] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 10.938233][ 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) [ 10.938235][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 10.938237][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.938238][ T12] ? __unwind_start (arch/x86/kernel/unwind_orc.c:787) [ 10.938242][ T12] __dev_xmit_skb (net/core/dev.c:4262) [ 10.938244][ T12] ? tc_run (net/core/dev.c:4444 (discriminator 4)) [ 10.938246][ T12] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 10.938247][ T12] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 10.938249][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.938251][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.938253][ T12] __dev_queue_xmit (net/core/dev.c:4884) [ 10.938255][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.938257][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 10.938258][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.938260][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.938262][ T12] ? in6_dev_get (./include/linux/rcupdate.h:850 ./include/net/addrconf.h:406) [ 10.938265][ T12] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 10.938269][ T12] ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3)) [ 10.938271][ T12] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 10.938273][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.938275][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.938276][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.938278][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 10.938280][ T12] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 10.938282][ T12] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 10.938284][ T12] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 10.938285][ T12] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 10.938288][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.938290][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 10.938291][ T12] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 10.938293][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.938294][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 10.938296][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.938297][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.938299][ T12] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4)) [ 10.938302][ T12] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 10.938305][ T12] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 10.938306][ T12] ? try_to_grab_pending (./include/linux/instrumented.h:112 ./include/asm-generic/bitops/instrumented-atomic.h:71 kernel/workqueue.c:2158) [ 10.938308][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.938311][ T12] ndisc_send_ns (net/ipv6/ndisc.c:672) [ 10.938312][ T12] ? disable_delayed_work (kernel/workqueue.c:4709) [ 10.938314][ T12] ? ndisc_router_discovery (net/ipv6/ndisc.c:1317 (discriminator 13)) [ 10.938315][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.938317][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.938319][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 10.938320][ T12] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 10.938321][ T12] addrconf_dad_work (net/ipv6/addrconf.c:4318) [ 10.938324][ T12] ? addrconf_dad_begin (net/ipv6/addrconf.c:4180) [ 10.938325][ T12] ? update_load_avg (kernel/sched/fair.c:5864) [ 10.938328][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.938329][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.938331][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.938333][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.938335][ T12] process_one_work (kernel/workqueue.c:3387) [ 10.938337][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 10.938339][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.938341][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.938344][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 10.938347][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 10.938349][ T12] kthread (kernel/kthread.c:436) [ 10.938351][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 10.938352][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 10.938354][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.938357][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 10.938358][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 10.938361][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 10.938363][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.963088][ T12] softirqs last disabled at (82): 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)) | [ 11.963090][ T12] Preemption disabled at: | [ 11.963091][ 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)) | [ 11.963103][ T12] Tainted: [W]=WARN [ 11.963104][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.963106][ T12] Workqueue: ipv6_addrconf addrconf_dad_work [ 11.963111][ T12] Call Trace: [ 11.963113][ T12] [ 11.963116][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.963121][ 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)) [ 11.963123][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 11.963127][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.963131][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.963135][ 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)) [ 11.963138][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.963141][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.963145][ 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) [ 11.963147][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.963149][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 11.963151][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.963152][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 11.963155][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 11.963157][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.963159][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.963162][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.963163][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.963165][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.963167][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.963170][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.963172][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.963174][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.963175][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.963177][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.963179][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 11.963180][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.963183][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.963185][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.963187][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.963189][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.963190][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.963192][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 11.963193][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.963195][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 11.963197][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.963199][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.963201][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 11.963204][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.963206][ 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) [ 11.963208][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.963210][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.963212][ T12] _printk (kernel/printk/printk.c:2504) [ 11.963215][ T12] ? snapshot_read.cold (user.c:?) [ 11.963216][ T12] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 11.963220][ T12] ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996) [ 11.963221][ T12] ? idr_get_free (??:?) [ 11.963223][ 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) [ 11.963227][ T12] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 11.963232][ T12] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre [ 11.963236][ T12] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 11.963238][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.963240][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.963241][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.963243][ T12] ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922) [ 11.963245][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.963247][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.963248][ T12] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 11.963250][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 11.963251][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.963253][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.963254][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.963256][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 11.963258][ 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) [ 11.963260][ T12] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 11.963263][ T12] sch_direct_xmit (net/sched/sch_generic.c:372) [ 11.963266][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 11.963267][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.963269][ T12] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 11.963270][ 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) [ 11.963272][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 11.963273][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.963275][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.963276][ T12] ? dev_get_by_index_rcu (net/core/dev.c:1009) [ 11.963280][ T12] __dev_xmit_skb (net/core/dev.c:4262) [ 11.963282][ T12] ? tc_run (net/core/dev.c:4444 (discriminator 4)) [ 11.963283][ T12] ? fib_rules_unregister (net/core/fib_rules.c:189) [ 11.963286][ T12] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 11.963287][ T12] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 11.963289][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.963290][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.963292][ T12] __dev_queue_xmit (net/core/dev.c:4884) [ 11.963295][ T12] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 11.963297][ T12] ? ipv6_mc_dad_complete (net/ipv6/mcast.c:2296) [ 11.963300][ T12] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 11.963304][ T12] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 11.963305][ T12] ? mroute6_is_socket (net/ipv6/ip6mr.c:1703) [ 11.963309][ T12] ? neigh_hh_output (./include/net/neighbour.h:525) [ 11.963311][ T12] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 11.963313][ T12] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 11.963315][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.963317][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.963318][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.963320][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 11.963322][ T12] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 11.963324][ T12] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 11.963326][ T12] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 11.963327][ T12] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 11.963330][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.963332][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.963333][ T12] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 11.963334][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 11.963335][ T12] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 11.963338][ T12] ? icmp6_dst_alloc (net/ipv6/route.c:3364) [ 11.963341][ 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)) [ 11.963344][ T12] ? mld_dad_start_work (net/ipv6/mcast.c:1133) [ 11.963345][ T12] ? __ipv6_ifa_notify (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 net/ipv6/addrconf.c:6353) [ 11.963347][ T12] ? ip6_mc_add1_src (net/ipv6/mcast.c:2439) [ 11.963349][ T12] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 11.963351][ T12] ipv6_mc_dad_complete (net/ipv6/mcast.c:2296) [ 11.963353][ T12] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 11.963354][ T12] addrconf_dad_completed (net/ipv6/addrconf.c:4376) [ 11.963356][ 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) [ 11.963358][ T12] ? addrconf_rs_timer (net/ipv6/addrconf.c:4092 (discriminator 11)) [ 11.963360][ 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) [ 11.963361][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.963363][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.963365][ T12] ? addrconf_dad_work (net/ipv6/addrconf.c:4304) [ 11.963367][ T12] addrconf_dad_work (net/ipv6/addrconf.c:4304) [ 11.963369][ T12] ? addrconf_dad_begin (net/ipv6/addrconf.c:4180) [ 11.963371][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.963373][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.963374][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.963376][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.963378][ T12] process_one_work (kernel/workqueue.c:3387) [ 11.963382][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 11.963383][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.963386][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.963388][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 11.963391][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 11.963392][ T12] kthread (kernel/kthread.c:436) [ 11.963394][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.963396][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 11.963397][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.963400][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 11.963402][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 11.963405][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 11.963406][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.674983][ C3] softirqs last disabled at (83393): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 15.674985][ C3] Preemption disabled at: | [ 15.674986][ C3] 0x0 | [ 15.674997][ C3] Tainted: [W]=WARN [ 15.674998][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.675000][ C3] Call Trace: [ 15.675002][ C3] [ 15.675004][ C3] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 15.675009][ C3] __might_resched.cold (kernel/sched/core.c:9234) [ 15.675013][ C3] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 15.675016][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.675020][ 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)) [ 15.675023][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 15.675026][ C3] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.675030][ 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) [ 15.675031][ C3] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.675033][ C3] put_chars (drivers/char/virtio_console.c:1176) [ 15.675035][ C3] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 15.675037][ C3] ? __send_to_port (drivers/char/virtio_console.c:654) [ 15.675039][ C3] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 15.675041][ C3] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 15.675045][ C3] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 15.675046][ 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) [ 15.675047][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 15.675049][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.675051][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.675052][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.675054][ C3] console_emit_next_record (kernel/printk/printk.c:3183) [ 15.675057][ C3] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 15.675059][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.675061][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.675062][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.675064][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.675066][ C3] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 15.675067][ C3] console_flush_one_record (kernel/printk/printk.c:3268) [ 15.675069][ C3] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 15.675072][ C3] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 15.675074][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.675075][ C3] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 15.675077][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.675078][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 15.675080][ C3] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 15.675081][ C3] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 15.675083][ C3] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 15.675085][ C3] ? vprintk_emit (kernel/printk/printk.c:2478) [ 15.675087][ C3] vprintk_emit (kernel/printk/printk.c:2479) [ 15.675090][ C3] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 15.675092][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.675094][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.675095][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.675097][ C3] _printk (kernel/printk/printk.c:2504) [ 15.675100][ C3] ? snapshot_read.cold (user.c:?) [ 15.675102][ C3] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 15.675106][ C3] ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996) [ 15.675109][ C3] ? idr_get_free (??:?) [ 15.675111][ 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) [ 15.675115][ C3] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 15.675119][ C3] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre [ 15.675123][ C3] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 15.675125][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.675127][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.675128][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.675130][ C3] ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922) [ 15.675133][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.675135][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.675137][ C3] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 15.675138][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 15.675139][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.675141][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.675142][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.675144][ C3] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 15.675147][ 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) [ 15.675149][ C3] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 15.675151][ C3] sch_direct_xmit (net/sched/sch_generic.c:372) [ 15.675154][ C3] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 15.675155][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.675157][ C3] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 15.675158][ 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) [ 15.675160][ C3] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 15.675162][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.675164][ C3] __dev_xmit_skb (net/core/dev.c:4262) [ 15.675166][ C3] ? tc_run (net/core/dev.c:4444 (discriminator 4)) [ 15.675168][ C3] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 15.675169][ C3] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 15.675171][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.675172][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.675174][ C3] __dev_queue_xmit (net/core/dev.c:4884) [ 15.675177][ C3] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 15.675179][ C3] ? addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 15.675181][ C3] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 15.675184][ C3] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 15.675187][ C3] ? neigh_hh_output (./include/net/neighbour.h:525) [ 15.675189][ C3] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 15.675192][ C3] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 15.675193][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.675195][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.675197][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.675198][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 15.675200][ C3] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 15.675202][ C3] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 15.675204][ C3] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 15.675205][ C3] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 15.675208][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.675210][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.675211][ C3] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 15.675212][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.675214][ C3] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 15.675215][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.675216][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.675218][ 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)) [ 15.675222][ C3] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 15.675224][ C3] ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159) [ 15.675226][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 15.675228][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 15.675230][ C3] addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 15.675231][ 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) [ 15.675233][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 15.675235][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.675237][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.675238][ 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) [ 15.675240][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 15.675241][ C3] call_timer_fn (kernel/time/timer.c:1748) [ 15.675244][ C3] ? detach_if_pending (./include/linux/list.h:1159) [ 15.675245][ C3] ? debug_object_active_state (lib/debugobjects.c:1122) [ 15.675249][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 15.675250][ C3] ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865) [ 15.675252][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.675254][ C3] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 15.675256][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 15.675258][ C3] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 15.675260][ 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) [ 15.675262][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 15.675264][ C3] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 15.675266][ C3] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 15.675268][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.675269][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.675271][ C3] handle_softirqs (kernel/softirq.c:645) [ 15.675273][ C3] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 15.675274][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.675276][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 15.675278][ C3] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 15.675279][ C3] irq_exit_rcu (kernel/softirq.c:784) [ 15.675280][ C3] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 15.675283][ C3] [ 15.675283][ C3] [ 15.675284][ C3] ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1)) [ 15.675286][ C3] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 15.675289][ C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 15.675291][ 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 [ 15.675293][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246 [ 15.675296][ C3] RAX: 0000000000000003 RBX: ff11000001c88040 RCX: 0000000000000001 [ 15.675298][ C3] RDX: 0000000000000003 RSI: ffffffff8c48d860 RDI: ffffffff89cf0307 [ 15.675299][ C3] RBP: 0000000000000000 R08: ffffffff8c180421 R09: 1fe2200006a763a2 [ 15.675299][ C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3 [ 15.675300][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 15.675301][ C3] ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124) [ 15.675303][ C3] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 15.675305][ C3] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 15.675307][ C3] default_idle_call (kernel/sched/idle.c:122) [ 15.675309][ C3] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 15.675310][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 15.675312][ C3] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 15.675314][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.675315][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.675317][ C3] do_idle (kernel/sched/idle.c:355) [ 15.675319][ C3] cpu_startup_entry (kernel/sched/idle.c:454) [ 15.675321][ C3] start_secondary (arch/x86/kernel/smpboot.c:312) [ 15.675322][ C3] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 15.675324][ C3] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 23.419133][ C3] softirqs last disabled at (83393): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 23.419135][ C3] Preemption disabled at: | [ 23.419135][ C3] 0x0 | [ 23.419146][ C3] Tainted: [W]=WARN [ 23.419147][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.419149][ C3] Call Trace: [ 23.419151][ C3] [ 23.419152][ C3] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 23.419158][ C3] __might_resched.cold (kernel/sched/core.c:9234) [ 23.419162][ C3] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 23.419165][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.419169][ 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)) [ 23.419172][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 23.419175][ C3] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 23.419178][ 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) [ 23.419180][ C3] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 23.419182][ C3] put_chars (drivers/char/virtio_console.c:1176) [ 23.419184][ C3] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 23.419186][ C3] ? __send_to_port (drivers/char/virtio_console.c:654) [ 23.419188][ C3] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 23.419191][ C3] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 23.419194][ C3] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 23.419195][ 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) [ 23.419197][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 23.419198][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.419200][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.419202][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.419204][ C3] console_emit_next_record (kernel/printk/printk.c:3183) [ 23.419206][ C3] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 23.419208][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.419210][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.419211][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.419213][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.419215][ C3] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 23.419216][ C3] console_flush_one_record (kernel/printk/printk.c:3268) [ 23.419219][ C3] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 23.419221][ C3] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 23.419223][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.419224][ C3] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 23.419226][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.419228][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 23.419229][ C3] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 23.419231][ C3] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 23.419233][ C3] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 23.419234][ C3] ? vprintk_emit (kernel/printk/printk.c:2478) [ 23.419236][ C3] vprintk_emit (kernel/printk/printk.c:2479) [ 23.419240][ C3] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 23.419241][ 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) [ 23.419243][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.419245][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.419247][ C3] _printk (kernel/printk/printk.c:2504) [ 23.419250][ C3] ? snapshot_read.cold (user.c:?) [ 23.419251][ C3] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 23.419255][ C3] ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996) [ 23.419259][ C3] ? idr_get_free (??:?) [ 23.419261][ 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) [ 23.419264][ C3] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 23.419269][ C3] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre [ 23.419273][ C3] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 23.419274][ 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)) [ 23.419278][ C3] ? packet_rcv (net/packet/af_packet.c:2231) [ 23.419281][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.419283][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 23.419284][ 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)) [ 23.419287][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.419288][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.419290][ C3] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 23.419293][ 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) [ 23.419295][ C3] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 23.419297][ C3] sch_direct_xmit (net/sched/sch_generic.c:372) [ 23.419299][ C3] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 23.419301][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.419303][ C3] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 23.419304][ 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) [ 23.419305][ C3] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 23.419307][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.419309][ C3] __dev_xmit_skb (net/core/dev.c:4262) [ 23.419311][ C3] ? tc_run (net/core/dev.c:4444 (discriminator 4)) [ 23.419313][ C3] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 23.419314][ C3] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 23.419316][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.419317][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.419319][ C3] __dev_queue_xmit (net/core/dev.c:4884) [ 23.419322][ C3] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 23.419324][ C3] ? addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 23.419326][ C3] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 23.419329][ C3] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 23.419332][ C3] ? neigh_hh_output (./include/net/neighbour.h:525) [ 23.419335][ C3] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 23.419337][ C3] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 23.419339][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.419340][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.419342][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.419344][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 23.419345][ C3] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 23.419347][ C3] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 23.419349][ C3] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 23.419350][ C3] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 23.419353][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.419355][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 23.419356][ C3] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 23.419357][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.419359][ C3] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 23.419360][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.419362][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.419364][ 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)) [ 23.419367][ C3] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 23.419369][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 23.419371][ C3] ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159) [ 23.419373][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 23.419375][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 23.419377][ C3] addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 23.419379][ 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) [ 23.419380][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 23.419382][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 23.419383][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.419385][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.419387][ 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) [ 23.419388][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 23.419390][ C3] call_timer_fn (kernel/time/timer.c:1748) [ 23.419393][ C3] ? detach_if_pending (./include/linux/list.h:1159) [ 23.419394][ C3] ? debug_object_active_state (lib/debugobjects.c:1122) [ 23.419398][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.419400][ C3] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 23.419402][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 23.419405][ C3] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 23.419407][ 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) [ 23.419409][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 23.419411][ C3] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 23.419413][ C3] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 23.419415][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 23.419416][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.419418][ C3] handle_softirqs (kernel/softirq.c:645) [ 23.419420][ C3] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 23.419421][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.419423][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 23.419425][ C3] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 23.419426][ C3] irq_exit_rcu (kernel/softirq.c:784) [ 23.419428][ C3] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 23.419430][ C3] [ 23.419430][ C3] [ 23.419431][ C3] ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1)) [ 23.419434][ C3] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 23.419436][ C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 23.419439][ 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 [ 23.419441][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246 [ 23.419444][ C3] RAX: 0000000000000003 RBX: ff11000001c88040 RCX: 0000000000000001 [ 23.419446][ C3] RDX: 0000000000000003 RSI: ffffffff8c48d860 RDI: ffffffff89cf0307 [ 23.419447][ C3] RBP: 0000000000000000 R08: ffffffff8c180421 R09: 1fe2200006a763a2 [ 23.419447][ C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3 [ 23.419448][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 23.419449][ C3] ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124) [ 23.419451][ C3] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 23.419453][ C3] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 23.419455][ C3] default_idle_call (kernel/sched/idle.c:122) [ 23.419457][ C3] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 23.419459][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 23.419460][ C3] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 23.419463][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 23.419464][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.419466][ C3] do_idle (kernel/sched/idle.c:355) [ 23.419467][ C3] cpu_startup_entry (kernel/sched/idle.c:454) [ 23.419469][ C3] start_secondary (arch/x86/kernel/smpboot.c:312) [ 23.419470][ C3] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 23.419472][ C3] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 38.778099][ C3] softirqs last disabled at (83393): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 38.778102][ C3] Preemption disabled at: | [ 38.778103][ C3] 0x0 | [ 38.778116][ C3] Tainted: [W]=WARN [ 38.778117][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.778120][ C3] Call Trace: [ 38.778122][ C3] [ 38.778125][ C3] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 38.778131][ C3] __might_resched.cold (kernel/sched/core.c:9234) [ 38.778136][ C3] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 38.778140][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.778145][ 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)) [ 38.778149][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 38.778152][ C3] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 38.778157][ 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) [ 38.778160][ C3] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 38.778163][ C3] put_chars (drivers/char/virtio_console.c:1176) [ 38.778165][ C3] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 38.778168][ C3] ? __send_to_port (drivers/char/virtio_console.c:654) [ 38.778171][ C3] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 38.778175][ C3] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 38.778180][ C3] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 38.778182][ 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) [ 38.778184][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 38.778187][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.778189][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.778191][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.778195][ C3] console_emit_next_record (kernel/printk/printk.c:3183) [ 38.778198][ C3] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 38.778201][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.778203][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.778206][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.778208][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.778211][ C3] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 38.778213][ C3] console_flush_one_record (kernel/printk/printk.c:3268) [ 38.778217][ C3] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 38.778221][ C3] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 38.778223][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.778225][ C3] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 38.778227][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.778230][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 38.778232][ C3] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 38.778234][ C3] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 38.778237][ C3] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 38.778239][ C3] ? vprintk_emit (kernel/printk/printk.c:2478) [ 38.778242][ C3] vprintk_emit (kernel/printk/printk.c:2479) [ 38.778247][ C3] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 38.778250][ 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) [ 38.778252][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.778255][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.778257][ C3] _printk (kernel/printk/printk.c:2504) [ 38.778261][ C3] ? snapshot_read.cold (user.c:?) [ 38.778264][ C3] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 38.778269][ C3] ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996) [ 38.778274][ C3] ? idr_get_free (??:?) [ 38.778277][ 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) [ 38.778281][ C3] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 38.778288][ C3] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre [ 38.778294][ C3] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 38.778297][ 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)) [ 38.778301][ C3] ? packet_rcv (net/packet/af_packet.c:2231) [ 38.778305][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.778308][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 38.778310][ 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)) [ 38.778314][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.778316][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.778318][ C3] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 38.778322][ 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) [ 38.778325][ C3] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 38.778328][ C3] sch_direct_xmit (net/sched/sch_generic.c:372) [ 38.778332][ C3] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 38.778334][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.778337][ C3] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 38.778338][ 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) [ 38.778341][ C3] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 38.778343][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.778346][ C3] __dev_xmit_skb (net/core/dev.c:4262) [ 38.778349][ C3] ? tc_run (net/core/dev.c:4444 (discriminator 4)) [ 38.778352][ C3] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 38.778354][ C3] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 38.778356][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.778359][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.778362][ C3] __dev_queue_xmit (net/core/dev.c:4884) [ 38.778365][ C3] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 38.778368][ C3] ? addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 38.778371][ C3] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 38.778375][ C3] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 38.778380][ C3] ? neigh_hh_output (./include/net/neighbour.h:525) [ 38.778384][ C3] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 38.778387][ C3] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 38.778390][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.778392][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.778395][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.778397][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 38.778400][ C3] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 38.778403][ C3] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 38.778405][ C3] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 38.778408][ C3] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 38.778412][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.778414][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 38.778416][ C3] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 38.778418][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.778420][ C3] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 38.778422][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.778424][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.778427][ 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)) [ 38.778432][ C3] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 38.778436][ C3] ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159) [ 38.778439][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 38.778442][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 38.778444][ C3] addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 38.778447][ 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) [ 38.778450][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 38.778452][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.778455][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.778457][ 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) [ 38.778459][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 38.778462][ C3] call_timer_fn (kernel/time/timer.c:1748) [ 38.778465][ C3] ? detach_if_pending (./include/linux/list.h:1159) [ 38.778468][ C3] ? debug_object_active_state (lib/debugobjects.c:1122) [ 38.778472][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 38.778475][ C3] ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865) [ 38.778477][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.778480][ C3] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 38.778483][ C3] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 38.778486][ C3] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 38.778490][ 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) [ 38.778493][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 38.778497][ C3] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 38.778500][ C3] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 38.778502][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 38.778504][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.778506][ C3] handle_softirqs (kernel/softirq.c:645) [ 38.778510][ C3] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 38.778512][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.778514][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 38.778517][ C3] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 38.778519][ C3] irq_exit_rcu (kernel/softirq.c:784) [ 38.778521][ C3] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 38.778524][ C3] [ 38.778525][ C3] [ 38.778526][ C3] ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1)) [ 38.778529][ C3] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 38.778532][ C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 38.778536][ 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 [ 38.778539][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246 [ 38.778543][ C3] RAX: 0000000000000003 RBX: ff11000001c88040 RCX: 0000000000000001 [ 38.778545][ C3] RDX: 0000000000000003 RSI: ffffffff8c48d860 RDI: ffffffff89cf0307 [ 38.778546][ C3] RBP: 0000000000000000 R08: ffffffff8c180421 R09: 1fe2200006a763a2 [ 38.778548][ C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3 [ 38.778549][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 38.778551][ C3] ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124) [ 38.778554][ C3] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 38.778557][ C3] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 38.778560][ C3] default_idle_call (kernel/sched/idle.c:122) [ 38.778562][ C3] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 38.778565][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 38.778567][ C3] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 38.778570][ 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) [ 38.778573][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.778576][ C3] do_idle (kernel/sched/idle.c:355) [ 38.778578][ C3] cpu_startup_entry (kernel/sched/idle.c:454) [ 38.778580][ C3] start_secondary (arch/x86/kernel/smpboot.c:312) [ 38.778583][ C3] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 38.778586][ C3] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 43.398195][ T524] softirqs last disabled at (0): 0x0 | [ 43.398197][ T524] Preemption disabled at: | [ 43.398198][ T524] 0x0 | [ 43.398209][ T524] Tainted: [W]=WARN [ 43.398211][ T524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.398213][ T524] Call Trace: [ 43.398215][ T524] [ 43.398216][ T524] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 43.398223][ T524] __might_resched.cold (kernel/sched/core.c:9234) [ 43.398228][ T524] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 43.398232][ T524] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 43.398236][ T524] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.398241][ T524] __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)) [ 43.398244][ T524] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 43.398248][ T524] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 43.398253][ T524] ? 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) [ 43.398255][ T524] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 43.398258][ T524] put_chars (drivers/char/virtio_console.c:1176) [ 43.398261][ T524] ? __send_to_port (drivers/char/virtio_console.c:654) [ 43.398264][ T524] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 43.398268][ T524] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 43.398273][ T524] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 43.398275][ T524] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.398277][ T524] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 43.398281][ T524] console_emit_next_record (kernel/printk/printk.c:3183) [ 43.398284][ T524] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 43.398287][ T524] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.398290][ T524] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.398292][ T524] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.398295][ T524] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 43.398298][ T524] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 43.398301][ T524] console_flush_one_record (kernel/printk/printk.c:3268) [ 43.398304][ T524] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 43.398308][ T524] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 43.398311][ T524] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 43.398313][ T524] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 43.398316][ T524] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.398318][ T524] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 43.398320][ T524] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 43.398323][ T524] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 43.398326][ T524] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 43.398329][ T524] ? vprintk_emit (kernel/printk/printk.c:2478) [ 43.398332][ T524] vprintk_emit (kernel/printk/printk.c:2479) [ 43.398335][ T524] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 43.398338][ T524] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 43.398341][ T524] ? forget_original_parent (kernel/exit.c:635 kernel/exit.c:740) [ 43.398345][ T524] _printk (kernel/printk/printk.c:2504) [ 43.398349][ T524] ? snapshot_read.cold (user.c:?) [ 43.398352][ T524] ? 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) [ 43.398355][ T524] ? 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) [ 43.398357][ T524] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 43.398361][ T524] ? 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) [ 43.398363][ T524] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 43.398367][ T524] ? exit_notify (kernel/exit.c:780) [ 43.398370][ T524] ? posixtimer_sig_unignore.isra.0 (kernel/signal.c:1971 (discriminator 3)) [ 43.398373][ T524] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.398377][ T524] do_group_exit (kernel/exit.c:1151) [ 43.398380][ T524] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 43.398382][ T524] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 43.398385][ T524] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 43.398389][ T524] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 43.398392][ T524] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 43.398396][ T524] RIP: 0033:0x7f937ed891b8 [ 43.398398][ T524] Code: Unable to access opcode bytes at 0x7f937ed8918e. Code starting with the faulting instruction =========================================== [ 43.398400][ T524] RSP: 002b:00007fff63beb488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 43.398405][ T524] RAX: ffffffffffffffda RBX: 00007f937eeb9f88 RCX: 00007f937ed891b8 [ 43.398407][ T524] RDX: 00007f937ead3fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 43.398408][ T524] RBP: 00007fff63beb4e0 R08: 0000000000000000 R09: 0000000000000050 [ 43.398410][ T524] R10: 00007fff63beb2a0 R11: 0000000000000246 R12: 0000000000000001 Finger prints: vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print addrconf_verify_rtnl:__dev_queue_xmit:dump_stack_lvl:__kmalloc_noprof:put_chars __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record