====================================== | [ 10.048585][ T187] softirqs last disabled at (48164): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 10.048588][ T187] Preemption disabled at: | [ 10.048589][ T187] 0x0 | [ 10.048601][ T187] Tainted: [W]=WARN [ 10.048603][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.048605][ T187] Call Trace: [ 10.048607][ T187] [ 10.048609][ T187] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.048617][ T187] __might_resched.cold (kernel/sched/core.c:9234) [ 10.048622][ T187] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.048628][ T187] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.048635][ T187] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 10.048639][ T187] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.048648][ T187] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 10.048651][ T187] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.048656][ T187] put_chars (drivers/char/virtio_console.c:1176) [ 10.048660][ T187] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.048662][ T187] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.048668][ T187] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.048676][ T187] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.048686][ T187] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.048689][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.048693][ T187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.048699][ T187] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.048704][ T187] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.048707][ T187] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 10.048712][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.048715][ T187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.048722][ T187] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.048729][ T187] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.048731][ T187] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.048740][ T187] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.048744][ T187] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.048747][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.048750][ T187] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.048756][ T187] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.048759][ T187] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.048764][ T187] vprintk_emit (kernel/printk/printk.c:2479) [ 10.048770][ T187] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.048776][ T187] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.048782][ T187] _printk (kernel/printk/printk.c:2504) [ 10.048787][ T187] ? snapshot_read.cold (user.c:?) [ 10.048791][ T187] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 10.048795][ T187] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.048801][ T187] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 10.048805][ T187] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.048811][ T187] ? exit_notify (kernel/exit.c:780) [ 10.048813][ T187] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.048818][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.048825][ T187] do_group_exit (kernel/exit.c:1151) [ 10.048829][ T187] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.048832][ T187] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.048834][ T187] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.048838][ T187] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.048842][ T187] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.048845][ T187] RIP: 0033:0x7fdcbe1c71b8 [ 10.048848][ T187] Code: Unable to access opcode bytes at 0x7fdcbe1c718e. Code starting with the faulting instruction =========================================== [ 10.048850][ T187] RSP: 002b:00007fff48c24bf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.048853][ T187] RAX: ffffffffffffffda RBX: 00007fdcbe2f7f88 RCX: 00007fdcbe1c71b8 [ 10.048855][ T187] RDX: 00007fdcbdf11fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.048856][ T187] RBP: 00007fff48c24c50 R08: 0000000000000000 R09: 0000000000008010 [ 10.048857][ T187] R10: 00007fff48c24a10 R11: 0000000000000246 R12: 0000000000000001 [ 10.048859][ T187] R13: 0000000000000000 R14: 00007fdcbe2f6680 R15: 00007fdcbe2f7fa0 | [ 11.817968][ T251] softirqs last disabled at (24493): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 11.817972][ T251] Preemption disabled at: | [ 11.817973][ T251] vprintk_emit (kernel/printk/printk.c:2471) | [ 11.817985][ T251] Tainted: [W]=WARN [ 11.817986][ T251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.817988][ T251] Call Trace: [ 11.817990][ T251] [ 11.817993][ T251] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.818000][ T251] ? vprintk_emit (kernel/printk/printk.c:2471) [ 11.818003][ T251] __might_resched.cold (kernel/sched/core.c:9234) [ 11.818009][ T251] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.818015][ T251] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.818022][ T251] __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)) [ 11.818026][ T251] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.818034][ T251] ? 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) [ 11.818038][ T251] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.818043][ T251] put_chars (drivers/char/virtio_console.c:1176) [ 11.818046][ T251] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 11.818049][ T251] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.818054][ T251] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.818058][ T251] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.818066][ T251] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.818069][ T251] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.818071][ T251] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.818079][ T251] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.818081][ T251] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 11.818085][ T251] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.818090][ T251] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.818096][ T251] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.818102][ T251] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.818105][ T251] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 11.818110][ T251] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.818113][ T251] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.818120][ T251] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.818127][ T251] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.818129][ T251] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.818138][ T251] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.818143][ T251] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.818145][ T251] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.818149][ T251] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.818155][ T251] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.818158][ T251] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.818163][ T251] vprintk_emit (kernel/printk/printk.c:2479) [ 11.818169][ T251] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.818178][ T251] ? gre_exit (net/ipv4/gre_demux.c:73) gre [ 11.818183][ T251] _printk (kernel/printk/printk.c:2504) [ 11.818188][ T251] ? snapshot_read.cold (user.c:?) [ 11.818199][ T251] ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356) [ 11.818204][ T251] gre_init (gre.mod.c:?) gre [ 11.818207][ T251] do_one_initcall (init/main.c:1357) [ 11.818211][ T251] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 11.818219][ T251] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 11.818223][ T251] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 11.818230][ T251] do_init_module (kernel/module/main.c:3117) [ 11.818237][ T251] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 11.818242][ T251] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 11.818248][ T251] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 11.818254][ T251] load_module (kernel/module/main.c:3593) [ 11.818272][ T251] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 11.818280][ T251] ? backing_file_read_iter (fs/backing-file.c:211) [ 11.818286][ T251] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.818292][ T251] init_module_from_file (kernel/module/main.c:3790) [ 11.818297][ T251] ? __do_sys_init_module (kernel/module/main.c:3664) [ 11.818311][ T251] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.818317][ T251] ? 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) [ 11.818322][ T251] idempotent_init_module (kernel/module/main.c:3802) [ 11.818327][ T251] ? init_module_from_file (kernel/module/main.c:3791) [ 11.818338][ T251] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.818342][ T251] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 11.818351][ T251] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 11.818354][ T251] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.818359][ T251] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.818362][ T251] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.818366][ T251] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.818370][ T251] RIP: 0033:0x7f053854637d [ 11.818374][ T251] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 All code ======== 0: ff c3 inc %ebx 2: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 9: 00 00 00 c: 90 nop d: f3 0f 1e fa endbr64 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa85 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa5b 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.818377][ T251] RSP: 002b:00007ffdd2f81978 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.818381][ T251] RAX: ffffffffffffffda RBX: 0000559cced6ea40 RCX: 00007f053854637d [ 11.818383][ T251] RDX: 0000000000000000 RSI: 0000559caf5e4ffd RDI: 0000000000000001 [ 11.818385][ T251] RBP: 00007ffdd2f81a10 R08: 0000000000000000 R09: 0000000000000000 [ 11.818386][ T251] R10: 0000000000000000 R11: 0000000000000246 R12: 0000559caf5e4ffd [ 11.818388][ T251] R13: 0000559cced6ea00 R14: 0000000000040000 R15: 0000000000000000 | [ 12.332371][ T10] #11: ffffffff97689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) | [ 12.332375][ T10] | [ 12.332375][ T10] stack backtrace: | [ 12.332380][ T10] Tainted: [W]=WARN [ 12.332381][ T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.332383][ T10] Workqueue: mld mld_ifc_work [ 12.332386][ T10] Call Trace: [ 12.332388][ T10] [ 12.332390][ T10] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.332396][ T10] lockdep_rcu_suspicious.cold (kernel/locking/lockdep.c:6938) [ 12.332402][ T10] __might_resched (kernel/sched/core.c:9196 (discriminator 9)) [ 12.332406][ T10] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.332409][ T10] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 12.332414][ T10] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 12.332417][ T10] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.332422][ T10] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 12.332425][ T10] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.332428][ T10] put_chars (drivers/char/virtio_console.c:1176) [ 12.332431][ T10] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.332434][ T10] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 12.332440][ T10] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.332446][ T10] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.332448][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.332452][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.332457][ T10] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.332460][ T10] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.332462][ T10] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 12.332465][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.332468][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.332472][ T10] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.332476][ T10] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.332478][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.332484][ T10] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.332487][ T10] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.332488][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.332491][ T10] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 12.332495][ T10] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.332496][ T10] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.332500][ T10] vprintk_emit (kernel/printk/printk.c:2479) [ 12.332504][ T10] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.332507][ T10] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.332511][ T10] _printk (kernel/printk/printk.c:2504) [ 12.332514][ T10] ? snapshot_read.cold (user.c:?) [ 12.332516][ T10] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 12.332522][ T10] ? idr_get_free (??:?) [ 12.332527][ T10] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 12.332532][ T10] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre [ 12.332536][ T10] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 12.332539][ T10] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 12.332542][ T10] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 12.332545][ T10] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 12.332547][ T10] ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922) [ 12.332549][ T10] ? mark_lock_irq (kernel/locking/lockdep.c:4265 (discriminator 1) kernel/locking/lockdep.c:4314 (discriminator 1)) [ 12.332551][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.332553][ T10] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 12.332556][ T10] ? save_trace (kernel/locking/lockdep.c:558 kernel/locking/lockdep.c:594) [ 12.332560][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.332563][ T10] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 12.332566][ T10] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 12.332570][ T10] sch_direct_xmit (net/sched/sch_generic.c:372) [ 12.332574][ T10] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.332576][ T10] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 12.332579][ T10] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 12.332581][ T10] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.332583][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.332588][ T10] __dev_xmit_skb (net/core/dev.c:4262) [ 12.332592][ T10] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 12.332594][ T10] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) [ 12.332597][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.332599][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.332604][ T10] __dev_queue_xmit (net/core/dev.c:4884) [ 12.332606][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.332611][ T10] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.332613][ T10] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.332615][ T10] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 12.332626][ T10] ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3)) [ 12.332631][ T10] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 12.332632][ T10] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.332636][ T10] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.332642][ T10] ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2)) [ 12.332647][ T10] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 12.332651][ T10] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 12.332654][ T10] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 12.332655][ T10] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.332657][ T10] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 12.332660][ T10] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 12.332664][ T10] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 12.332667][ T10] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 12.332669][ T10] ? icmp6_dst_alloc (net/ipv6/route.c:3364) [ 12.332672][ T10] mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1890 (discriminator 4)) [ 12.332677][ T10] ? mld_dad_start_work (net/ipv6/mcast.c:1153) [ 12.332684][ T10] ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2168) [ 12.332688][ T10] mld_ifc_work (net/ipv6/mcast.c:2739) [ 12.332690][ T10] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 12.332692][ T10] process_one_work (kernel/workqueue.c:3387) [ 12.332698][ T10] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 12.332701][ T10] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.332709][ T10] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 12.332713][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 12.332715][ T10] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 12.332718][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 12.332721][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 12.332723][ T10] kthread (kernel/kthread.c:436) [ 12.332725][ T10] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.332727][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 12.332730][ T10] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.332734][ T10] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 12.332737][ T10] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 12.332740][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 12.332743][ T10] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.823143][ T39] softirqs last disabled at (119858): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) bridge | [ 12.823156][ T39] Preemption disabled at: | [ 12.823157][ T39] 0x0 | [ 12.823170][ T39] Tainted: [W]=WARN [ 12.823172][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.823174][ T39] Workqueue: events_unbound linkwatch_event [ 12.823178][ T39] Call Trace: [ 12.823181][ T39] [ 12.823184][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.823192][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 12.823198][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.823204][ T39] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 12.823212][ T39] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 12.823216][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.823225][ T39] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 12.823228][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.823234][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 12.823238][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.823243][ T39] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.823249][ T39] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.823253][ T39] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 12.823260][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.823263][ T39] ? mark_usage (kernel/locking/lockdep.c:4690) [ 12.823272][ T39] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.823275][ T39] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.823283][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.823285][ T39] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.823293][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.823300][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.823307][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.823310][ T39] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 12.823315][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.823319][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.823327][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.823334][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.823337][ T39] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.823347][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.823351][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.823354][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.823358][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 12.823365][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.823367][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.823373][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 12.823380][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.823385][ T39] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.823389][ T39] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.823396][ T39] _printk (kernel/printk/printk.c:2504) [ 12.823401][ T39] ? snapshot_read.cold (user.c:?) [ 12.823411][ T39] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.823418][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge [ 12.823436][ T39] br_init_port (net/bridge/br_stp_if.c:39) bridge [ 12.823451][ T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) bridge [ 12.823463][ T39] br_port_carrier_check (net/bridge/br_if.c:90) bridge [ 12.823479][ T39] br_device_event (net/bridge/br.c:101) bridge [ 12.823494][ T39] ? llc_exit (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 ./include/linux/refcount.h:134 net/llc/llc_core.c:38 net/llc/llc_core.c:96) llc [ 12.823497][ T39] ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2599) [ 12.823510][ T39] notifier_call_chain (kernel/notifier.c:85) [ 12.823520][ T39] netif_state_change (net/core/dev.c:1625) [ 12.823527][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 12.823536][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 12.823540][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 12.823545][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 12.823550][ T39] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.823558][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 12.823561][ T39] ? __linkwatch_run_queue (./include/linux/list.h:577) [ 12.823568][ T39] process_one_work (kernel/workqueue.c:3387) [ 12.823580][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 12.823585][ T39] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.823599][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 12.823613][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 12.823616][ T39] kthread (kernel/kthread.c:436) [ 12.823619][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.823623][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 12.823628][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.823634][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 12.823643][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 12.823648][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 12.823652][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.471413][ C1] | [ 17.471414][ C1] | [ 17.471414][ C1] stack backtrace: | [ 17.471420][ C1] Tainted: [W]=WARN [ 17.471421][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.471423][ C1] Call Trace: [ 17.471424][ C1] [ 17.471426][ C1] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 17.471430][ C1] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 17.471432][ C1] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 17.471434][ C1] ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450) [ 17.471437][ C1] mark_lock (kernel/locking/lockdep.c:4769) [ 17.471439][ C1] mark_usage (kernel/locking/lockdep.c:4658) [ 17.471440][ C1] __lock_acquire (kernel/locking/lockdep.c:5208) [ 17.471442][ C1] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.471444][ C1] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 17.471446][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.471449][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.471451][ C1] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 17.471452][ C1] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 17.471454][ C1] console_emit_next_record (kernel/printk/printk.c:3177) [ 17.471456][ C1] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 17.471457][ C1] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 17.471459][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.471461][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.471463][ C1] console_flush_one_record (kernel/printk/printk.c:3268) [ 17.471465][ C1] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 17.471467][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.471469][ C1] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 17.471470][ C1] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 17.471472][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.471474][ C1] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 17.471475][ C1] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 17.471477][ C1] ? vprintk_emit (kernel/printk/printk.c:2478) [ 17.471479][ C1] vprintk_emit (kernel/printk/printk.c:2479) [ 17.471481][ C1] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 17.471483][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.471485][ C1] _printk (kernel/printk/printk.c:2504) [ 17.471487][ C1] ? snapshot_read.cold (user.c:?) [ 17.471489][ C1] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 17.471492][ C1] ? idr_get_free (??:?) [ 17.471495][ C1] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 17.471497][ C1] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre [ 17.471499][ C1] ? mark_usage (kernel/locking/lockdep.c:4690) [ 17.471500][ C1] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 17.471502][ C1] ? mark_usage (kernel/locking/lockdep.c:4690) [ 17.471504][ C1] ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922) [ 17.471505][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.471506][ C1] ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924) [ 17.471508][ C1] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 17.471510][ C1] ? mark_usage (kernel/locking/lockdep.c:4690) [ 17.471512][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.471513][ C1] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 17.471515][ C1] ? validate_chain (kernel/locking/lockdep.c:154 (discriminator 5) kernel/locking/lockdep.c:202 (discriminator 5) kernel/locking/lockdep.c:3329 (discriminator 5) kernel/locking/lockdep.c:3924 (discriminator 5)) [ 17.471517][ C1] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 17.471518][ C1] sch_direct_xmit (net/sched/sch_generic.c:372) [ 17.471520][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.471522][ C1] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 17.471523][ C1] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 17.471525][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.471527][ C1] __dev_xmit_skb (net/core/dev.c:4262) [ 17.471528][ C1] ? tc_run (net/core/dev.c:4444 (discriminator 6)) [ 17.471530][ C1] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 17.471531][ C1] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 17.471533][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.471535][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.471536][ C1] __dev_queue_xmit (net/core/dev.c:4884) [ 17.471539][ C1] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 17.471541][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.471542][ C1] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.471544][ C1] ? neigh_hh_output (./include/net/neighbour.h:525) [ 17.471546][ C1] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 17.471548][ C1] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 17.471550][ C1] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.471551][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.471553][ C1] ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2)) [ 17.471555][ C1] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 17.471557][ C1] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 17.471558][ C1] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 17.471560][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.471561][ C1] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.471562][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.471564][ C1] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 17.471566][ C1] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4)) [ 17.471568][ C1] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 17.471570][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.471572][ C1] ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159) [ 17.471574][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.471576][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.471578][ C1] addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 17.471580][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.471582][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.471583][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.471585][ C1] call_timer_fn (kernel/time/timer.c:1748) [ 17.471587][ C1] ? detach_if_pending (./include/linux/list.h:1159) [ 17.471588][ C1] ? debug_object_active_state (lib/debugobjects.c:1122) [ 17.471592][ C1] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.471593][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.471595][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.471597][ C1] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 17.471599][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.471601][ C1] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 17.471603][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.471605][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.471607][ C1] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 17.471609][ C1] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 17.471611][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.471613][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.471615][ C1] handle_softirqs (kernel/softirq.c:645) [ 17.471617][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.471618][ C1] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 17.471620][ C1] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 17.471621][ C1] irq_exit_rcu (kernel/softirq.c:784) [ 17.471623][ C1] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 17.471624][ C1] [ 17.471625][ C1] [ 17.471625][ C1] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 17.471627][ C1] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 17.471629][ C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 17.471631][ C1] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 94 d2 f5 01 mov 0x1f5d294(%rip),%rdi # 0x1f5d29b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 93 95 00 sub 0x959358(%rip),%rax # 0x95936b 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 13 86 11 00 verw 0x118613(%rip) # 0x11863b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 17.471633][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282 [ 17.471636][ C1] RAX: 0000000000084f47 RBX: ff11000001bea380 RCX: ffffffff944f0307 [ 17.471638][ C1] RDX: ff11000001bea380 RSI: ffffffff97238af6 RDI: ffffffff96c8d8e0 [ 17.471639][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 17.471640][ C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3 [ 17.471641][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 17.471643][ C1] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 17.471645][ C1] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 17.471647][ C1] default_idle_call (kernel/sched/idle.c:122) [ 17.471648][ C1] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 17.471650][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 17.471652][ C1] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 17.471653][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.471655][ C1] do_idle (kernel/sched/idle.c:355) [ 17.471657][ C1] cpu_startup_entry (kernel/sched/idle.c:454) [ 17.471658][ C1] start_secondary (arch/x86/kernel/smpboot.c:312) [ 17.471660][ C1] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 17.471661][ C1] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 17.471681][ C1] softirqs last disabled at (544585): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 17.471682][ C1] Preemption disabled at: | [ 17.471683][ C1] 0x0 | [ 17.471688][ C1] Tainted: [W]=WARN [ 17.471688][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.471689][ C1] Call Trace: [ 17.471690][ C1] [ 17.471690][ C1] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 17.471692][ C1] __might_resched.cold (kernel/sched/core.c:9234) [ 17.471695][ C1] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 17.471698][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.471700][ C1] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 17.471702][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.471704][ C1] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.471706][ C1] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 17.471707][ C1] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.471709][ C1] put_chars (drivers/char/virtio_console.c:1176) [ 17.471711][ C1] ? __send_to_port (drivers/char/virtio_console.c:654) [ 17.471712][ C1] ? mark_lock (kernel/locking/lockdep.c:4769) [ 17.471714][ C1] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 17.471717][ C1] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 17.471718][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.471720][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.471722][ C1] console_emit_next_record (kernel/printk/printk.c:3183) [ 17.471724][ C1] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 17.471726][ C1] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 17.471728][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.471729][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.471731][ C1] console_flush_one_record (kernel/printk/printk.c:3268) [ 17.471733][ C1] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 17.471735][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.471737][ C1] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 17.471739][ C1] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 17.471740][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.471742][ C1] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 17.471744][ C1] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 17.471745][ C1] ? vprintk_emit (kernel/printk/printk.c:2478) [ 17.471747][ C1] vprintk_emit (kernel/printk/printk.c:2479) [ 17.471749][ C1] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 17.471751][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.471753][ C1] _printk (kernel/printk/printk.c:2504) [ 17.471755][ C1] ? snapshot_read.cold (user.c:?) [ 17.471757][ C1] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 17.471759][ C1] ? idr_get_free (??:?) [ 17.471761][ C1] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 17.471764][ C1] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre [ 17.471765][ C1] ? mark_usage (kernel/locking/lockdep.c:4690) [ 17.471767][ C1] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 17.471769][ C1] ? mark_usage (kernel/locking/lockdep.c:4690) [ 17.471770][ C1] ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922) [ 17.471772][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.471773][ C1] ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924) [ 17.471775][ C1] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 17.471776][ C1] ? mark_usage (kernel/locking/lockdep.c:4690) [ 17.471778][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.471780][ C1] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 17.471781][ C1] ? validate_chain (kernel/locking/lockdep.c:154 (discriminator 5) kernel/locking/lockdep.c:202 (discriminator 5) kernel/locking/lockdep.c:3329 (discriminator 5) kernel/locking/lockdep.c:3924 (discriminator 5)) [ 17.471783][ C1] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 17.471785][ C1] sch_direct_xmit (net/sched/sch_generic.c:372) [ 17.471786][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.471788][ C1] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 17.471789][ C1] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 17.471791][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.471793][ C1] __dev_xmit_skb (net/core/dev.c:4262) [ 17.471794][ C1] ? tc_run (net/core/dev.c:4444 (discriminator 6)) [ 17.471796][ C1] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 17.471797][ C1] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 17.471799][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.471800][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.471802][ C1] __dev_queue_xmit (net/core/dev.c:4884) [ 17.471805][ C1] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 17.471806][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.471808][ C1] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.471810][ C1] ? neigh_hh_output (./include/net/neighbour.h:525) [ 17.471812][ C1] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 17.471814][ C1] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 17.471815][ C1] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.471816][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.471818][ C1] ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2)) [ 17.471820][ C1] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 17.471822][ C1] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 17.471823][ C1] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 17.471824][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.471826][ C1] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.471827][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.471828][ C1] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 17.471830][ C1] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4)) [ 17.471833][ C1] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 17.471835][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.471837][ C1] ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159) [ 17.471839][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.471841][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.471842][ C1] addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 17.471845][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.471846][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.471848][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.471850][ C1] call_timer_fn (kernel/time/timer.c:1748) [ 17.471852][ C1] ? detach_if_pending (./include/linux/list.h:1159) [ 17.471853][ C1] ? debug_object_active_state (lib/debugobjects.c:1122) [ 17.471855][ C1] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.471856][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.471858][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.471860][ C1] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 17.471862][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.471864][ C1] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 17.471865][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.471868][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.471870][ C1] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 17.471872][ C1] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 17.471874][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.471875][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.471876][ C1] handle_softirqs (kernel/softirq.c:645) [ 17.471878][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.471880][ C1] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 17.471882][ C1] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 17.471883][ C1] irq_exit_rcu (kernel/softirq.c:784) [ 17.471884][ C1] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 17.471886][ C1] [ 17.471886][ C1] [ 17.471887][ C1] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 17.471888][ C1] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 17.471890][ C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 17.471892][ C1] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 94 d2 f5 01 mov 0x1f5d294(%rip),%rdi # 0x1f5d29b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 93 95 00 sub 0x959358(%rip),%rax # 0x95936b 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 13 86 11 00 verw 0x118613(%rip) # 0x11863b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 17.471893][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282 [ 17.471894][ C1] RAX: 0000000000084f47 RBX: ff11000001bea380 RCX: ffffffff944f0307 [ 17.471895][ C1] RDX: ff11000001bea380 RSI: ffffffff97238af6 RDI: ffffffff96c8d8e0 [ 17.471896][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 17.471896][ C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3 [ 17.471897][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 17.471898][ C1] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 17.471900][ C1] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 17.471902][ C1] default_idle_call (kernel/sched/idle.c:122) [ 17.471904][ C1] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 17.471905][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 17.471907][ C1] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 17.471908][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.471910][ C1] do_idle (kernel/sched/idle.c:355) [ 17.471912][ C1] cpu_startup_entry (kernel/sched/idle.c:454) [ 17.471913][ C1] start_secondary (arch/x86/kernel/smpboot.c:312) [ 17.471914][ C1] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 17.471919][ C1] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 18.760850][ T325] softirqs last disabled at (0): 0x0 | [ 18.760852][ T325] Preemption disabled at: | [ 18.760853][ T325] vprintk_emit (kernel/printk/printk.c:2471) | [ 18.760865][ T325] Tainted: [W]=WARN [ 18.760865][ T325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.760867][ T325] Call Trace: [ 18.760869][ T325] [ 18.760870][ T325] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 18.760875][ T325] ? vprintk_emit (kernel/printk/printk.c:2471) [ 18.760877][ T325] __might_resched.cold (kernel/sched/core.c:9234) [ 18.760881][ T325] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 18.760883][ T325] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 18.760886][ T325] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.760889][ T325] __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)) [ 18.760893][ T325] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 18.760896][ T325] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.760899][ T325] ? 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) [ 18.760901][ T325] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.760903][ T325] put_chars (drivers/char/virtio_console.c:1176) [ 18.760905][ T325] ? __send_to_port (drivers/char/virtio_console.c:654) [ 18.760907][ T325] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 18.760909][ T325] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 18.760913][ T325] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 18.760914][ T325] ? vsnprintf (lib/vsprintf.c:2900) [ 18.760921][ T325] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 18.760922][ T325] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.760924][ T325] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.760926][ T325] console_emit_next_record (kernel/printk/printk.c:3183) [ 18.760929][ T325] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 18.760931][ T325] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.760932][ T325] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.760934][ T325] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.760936][ T325] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.760937][ T325] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 18.760939][ T325] console_flush_one_record (kernel/printk/printk.c:3268) [ 18.760941][ T325] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 18.760944][ T325] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 18.760946][ T325] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.760947][ T325] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 18.760949][ T325] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.760950][ T325] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 18.760952][ T325] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 18.760953][ T325] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 18.760955][ T325] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 18.760957][ T325] ? vprintk_emit (kernel/printk/printk.c:2478) [ 18.760959][ T325] vprintk_emit (kernel/printk/printk.c:2479) [ 18.760961][ T325] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 18.760963][ T325] ? netdev_run_todo (net/core/dev.c:11776) [ 18.760967][ T325] ? mirred_device_event (net/sched/act_mirred.c:559 (discriminator 1)) act_mirred [ 18.760970][ T325] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.760972][ T325] ? tunnel6_fini (net/ipv6/tunnel6.c:98 (discriminator 10)) tunnel6 [ 18.760974][ T325] _printk (kernel/printk/printk.c:2504) [ 18.760978][ T325] ? snapshot_read.cold (user.c:?) [ 18.760979][ T325] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.760981][ T325] ? tunnel6_fini (net/ipv6/tunnel6.c:98 (discriminator 10)) tunnel6 [ 18.760982][ T325] ? __up_write (kernel/locking/rwsem.c:1415) [ 18.760984][ T325] ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1)) [ 18.760985][ T325] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 18.760987][ T325] ? __up_write (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:3390 kernel/locking/rwsem.c:1417) [ 18.760988][ T325] mirred_init_module (net/sched/act_mirred.c:508) act_mirred [ 18.760990][ T325] do_one_initcall (init/main.c:1357) [ 18.760992][ T325] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 18.760994][ T325] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 18.760997][ T325] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 18.761000][ T325] do_init_module (kernel/module/main.c:3117) [ 18.761002][ T325] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 18.761004][ T325] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 18.761006][ T325] load_module (kernel/module/main.c:3593) [ 18.761009][ T325] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 18.761012][ T325] ? __ia32_sys_fsconfig (??:?) [ 18.761014][ T325] ? ovl_real_file (fs/overlayfs/file.c:195) [ 18.761018][ T325] ? backing_file_read_iter (fs/backing-file.c:211) [ 18.761020][ T325] init_module_from_file (kernel/module/main.c:3790) [ 18.761022][ T325] ? __do_sys_init_module (kernel/module/main.c:3664) [ 18.761025][ T325] ? ovl_mmap (fs/overlayfs/file.c:477) [ 18.761027][ T325] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 18.761029][ T325] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.761031][ T325] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 18.761032][ T325] ? 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) [ 18.761034][ T325] idempotent_init_module (kernel/module/main.c:3802) [ 18.761036][ T325] ? init_module_from_file (kernel/module/main.c:3791) [ 18.761039][ T325] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.761040][ T325] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 18.761044][ T325] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 18.761046][ T325] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 18.761049][ T325] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 18.761050][ T325] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 18.761052][ T325] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.761054][ T325] RIP: 0033:0x7f6ac2de137d [ 18.761056][ T325] 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 [ 18.761058][ T325] RSP: 002b:00007ffe328ffb28 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 18.761062][ T325] RAX: ffffffffffffffda RBX: 0000555759dfb810 RCX: 00007f6ac2de137d [ 18.761063][ T325] RDX: 0000000000000000 RSI: 0000555726e7effd RDI: 0000000000000000 [ 18.761064][ T325] RBP: 00007ffe328ffbc0 R08: 0000000000000000 R09: 0000000000000000 [ 18.761065][ T325] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555726e7effd [ 18.761066][ T325] R13: 0000555759dfb960 R14: 0000000000040000 R15: 0000000000000000 | [ 25.983275][ C1] softirqs last disabled at (544585): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 25.983278][ C1] Preemption disabled at: | [ 25.983278][ C1] 0x0 | [ 25.983289][ C1] Tainted: [W]=WARN [ 25.983290][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.983292][ C1] Call Trace: [ 25.983294][ C1] [ 25.983296][ C1] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 25.983301][ C1] __might_resched.cold (kernel/sched/core.c:9234) [ 25.983305][ C1] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 25.983306][ C1] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 25.983310][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.983318][ C1] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 25.983322][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 25.983325][ C1] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 25.983329][ C1] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 25.983330][ C1] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 25.983333][ C1] put_chars (drivers/char/virtio_console.c:1176) [ 25.983335][ C1] ? __send_to_port (drivers/char/virtio_console.c:654) [ 25.983336][ C1] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 25.983339][ C1] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 25.983342][ C1] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 25.983343][ C1] ? vsnprintf (lib/vsprintf.c:2900) [ 25.983346][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 25.983348][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.983350][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.983352][ C1] console_emit_next_record (kernel/printk/printk.c:3183) [ 25.983355][ C1] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 25.983357][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.983358][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.983360][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.983361][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.983363][ C1] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 25.983365][ C1] console_flush_one_record (kernel/printk/printk.c:3268) [ 25.983367][ C1] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 25.983370][ C1] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 25.983372][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.983373][ C1] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 25.983375][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.983376][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 25.983378][ C1] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 25.983379][ C1] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 25.983381][ C1] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 25.983382][ C1] ? vprintk_emit (kernel/printk/printk.c:2478) [ 25.983384][ C1] vprintk_emit (kernel/printk/printk.c:2479) [ 25.983388][ C1] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 25.983389][ C1] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123) [ 25.983391][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.983393][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.983395][ C1] _printk (kernel/printk/printk.c:2504) [ 25.983398][ C1] ? snapshot_read.cold (user.c:?) [ 25.983399][ C1] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 25.983402][ C1] ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996) [ 25.983405][ C1] ? idr_get_free (??:?) [ 25.983408][ C1] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 25.983410][ C1] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 25.983415][ C1] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre [ 25.983418][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 25.983420][ C1] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 25.983422][ C1] ? sock_def_readable (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock.c:3663 (discriminator 2)) [ 25.983425][ C1] ? packet_rcv (net/packet/af_packet.c:2231) [ 25.983428][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.983430][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 25.983432][ C1] ? dev_queue_xmit_nit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/dev.c:2636 (discriminator 2)) [ 25.983434][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.983435][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.983437][ C1] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 25.983439][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.983441][ C1] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 25.983444][ C1] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 25.983446][ C1] sch_direct_xmit (net/sched/sch_generic.c:372) [ 25.983448][ C1] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 25.983450][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.983452][ C1] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 25.983453][ C1] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123) [ 25.983454][ C1] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 25.983456][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.983458][ C1] __dev_xmit_skb (net/core/dev.c:4262) [ 25.983460][ C1] ? tc_run (net/core/dev.c:4444 (discriminator 4)) [ 25.983461][ C1] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 25.983463][ C1] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 25.983464][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.983466][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.983468][ C1] __dev_queue_xmit (net/core/dev.c:4884) [ 25.983471][ C1] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 25.983473][ C1] ? addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 25.983475][ C1] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 25.983478][ C1] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 25.983480][ C1] ? neigh_hh_output (./include/net/neighbour.h:525) [ 25.983483][ C1] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 25.983485][ C1] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 25.983487][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.983489][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.983490][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.983492][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 25.983493][ C1] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 25.983495][ C1] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 25.983497][ C1] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 25.983499][ C1] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 25.983501][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.983503][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 25.983504][ C1] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 25.983506][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.983507][ C1] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 25.983508][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.983510][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.983512][ C1] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4)) [ 25.983515][ C1] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 25.983518][ C1] ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159) [ 25.983520][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 25.983522][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 25.983524][ C1] addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 25.983525][ C1] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 25.983527][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 25.983529][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.983531][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.983532][ C1] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 25.983534][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 25.983536][ C1] call_timer_fn (kernel/time/timer.c:1748) [ 25.983538][ C1] ? detach_if_pending (./include/linux/list.h:1159) [ 25.983540][ C1] ? debug_object_active_state (lib/debugobjects.c:1122) [ 25.983543][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.983546][ C1] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 25.983547][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 25.983550][ C1] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 25.983552][ C1] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 25.983554][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 25.983556][ C1] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 25.983558][ C1] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 25.983560][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 25.983561][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.983563][ C1] handle_softirqs (kernel/softirq.c:645) [ 25.983565][ C1] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 25.983566][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.983568][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 25.983570][ C1] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 25.983571][ C1] irq_exit_rcu (kernel/softirq.c:784) [ 25.983573][ C1] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 25.983575][ C1] [ 25.983575][ C1] [ 25.983576][ C1] ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1)) [ 25.983578][ C1] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 25.983581][ C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 25.983584][ C1] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 94 d2 f5 01 mov 0x1f5d294(%rip),%rdi # 0x1f5d29b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 93 95 00 sub 0x959358(%rip),%rax # 0x95936b 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 13 86 11 00 verw 0x118613(%rip) # 0x11863b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 25.983586][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246 [ 25.983589][ C1] RAX: 0000000000000001 RBX: ff11000001bea380 RCX: 0000000000000001 [ 25.983591][ C1] RDX: 0000000000000001 RSI: ffffffff96c8d860 RDI: ffffffff944f0307 [ 25.983592][ C1] RBP: 0000000000000000 R08: ffffffff96981421 R09: 1fe2200005d563a2 [ 25.983593][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3 [ 25.983593][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 25.983595][ C1] ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124) [ 25.983597][ C1] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 25.983599][ C1] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 25.983601][ C1] default_idle_call (kernel/sched/idle.c:122) [ 25.983603][ C1] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 25.983605][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 25.983606][ C1] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 25.983609][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.983611][ C1] do_idle (kernel/sched/idle.c:355) [ 25.983612][ C1] cpu_startup_entry (kernel/sched/idle.c:454) [ 25.983614][ C1] start_secondary (arch/x86/kernel/smpboot.c:312) [ 25.983615][ C1] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 25.983617][ C1] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 42.366155][ C1] softirqs last disabled at (544585): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 42.366159][ C1] Preemption disabled at: | [ 42.366160][ C1] 0x0 | [ 42.366173][ C1] Tainted: [W]=WARN [ 42.366174][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.366177][ C1] Call Trace: [ 42.366179][ C1] [ 42.366182][ C1] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 42.366189][ C1] __might_resched.cold (kernel/sched/core.c:9234) [ 42.366193][ C1] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 42.366195][ C1] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 42.366199][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.366204][ C1] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 42.366209][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 42.366212][ C1] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 42.366217][ C1] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 42.366219][ C1] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 42.366222][ C1] put_chars (drivers/char/virtio_console.c:1176) [ 42.366225][ C1] ? __send_to_port (drivers/char/virtio_console.c:654) [ 42.366228][ C1] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 42.366231][ C1] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 42.366236][ C1] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 42.366238][ C1] ? vsnprintf (lib/vsprintf.c:2900) [ 42.366242][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 42.366244][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.366247][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.366250][ C1] console_emit_next_record (kernel/printk/printk.c:3183) [ 42.366254][ C1] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 42.366256][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.366259][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.366261][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.366263][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 42.366266][ C1] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 42.366269][ C1] console_flush_one_record (kernel/printk/printk.c:3268) [ 42.366272][ C1] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 42.366276][ C1] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 42.366278][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 42.366281][ C1] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 42.366283][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.366285][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 42.366287][ C1] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 42.366290][ C1] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 42.366292][ C1] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 42.366295][ C1] ? vprintk_emit (kernel/printk/printk.c:2478) [ 42.366297][ C1] vprintk_emit (kernel/printk/printk.c:2479) [ 42.366303][ C1] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 42.366305][ C1] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123) [ 42.366307][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.366310][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 42.366313][ C1] _printk (kernel/printk/printk.c:2504) [ 42.366317][ C1] ? snapshot_read.cold (user.c:?) [ 42.366319][ C1] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 42.366323][ C1] ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996) [ 42.366327][ C1] ? idr_get_free (??:?) [ 42.366330][ C1] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 42.366334][ C1] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 42.366341][ C1] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre [ 42.366346][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 42.366349][ C1] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 42.366352][ C1] ? sock_def_readable (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock.c:3663 (discriminator 2)) [ 42.366356][ C1] ? packet_rcv (net/packet/af_packet.c:2231) [ 42.366360][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.366363][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 42.366365][ C1] ? dev_queue_xmit_nit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/dev.c:2636 (discriminator 2)) [ 42.366369][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 42.366371][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.366380][ C1] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 42.366384][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.366386][ C1] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 42.366390][ C1] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 42.366393][ C1] sch_direct_xmit (net/sched/sch_generic.c:372) [ 42.366396][ C1] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 42.366398][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.366401][ C1] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 42.366403][ C1] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123) [ 42.366405][ C1] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 42.366408][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 42.366411][ C1] __dev_xmit_skb (net/core/dev.c:4262) [ 42.366414][ C1] ? tc_run (net/core/dev.c:4444 (discriminator 4)) [ 42.366416][ C1] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 42.366418][ C1] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 42.366421][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.366423][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 42.366426][ C1] __dev_queue_xmit (net/core/dev.c:4884) [ 42.366430][ C1] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 42.366433][ C1] ? addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 42.366435][ C1] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 42.366440][ C1] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 42.366444][ C1] ? neigh_hh_output (./include/net/neighbour.h:525) [ 42.366448][ C1] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 42.366451][ C1] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 42.366454][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.366456][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 42.366458][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.366461][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 42.366463][ C1] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 42.366466][ C1] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 42.366469][ C1] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 42.366471][ C1] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 42.366475][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.366477][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 42.366479][ C1] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 42.366481][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.366484][ C1] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 42.366486][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 42.366488][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.366491][ C1] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4)) [ 42.366495][ C1] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 42.366499][ C1] ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159) [ 42.366502][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 42.366505][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 42.366507][ C1] addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 42.366510][ C1] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 42.366513][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 42.366515][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.366517][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 42.366520][ C1] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 42.366522][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 42.366525][ C1] call_timer_fn (kernel/time/timer.c:1748) [ 42.366528][ C1] ? detach_if_pending (./include/linux/list.h:1159) [ 42.366531][ C1] ? debug_object_active_state (lib/debugobjects.c:1122) [ 42.366536][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.366539][ C1] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 42.366542][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 42.366545][ C1] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 42.366548][ C1] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 42.366552][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 42.366555][ C1] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 42.366558][ C1] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 42.366561][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 42.366563][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.366565][ C1] handle_softirqs (kernel/softirq.c:645) [ 42.366569][ C1] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 42.366571][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.366573][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 42.366576][ C1] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 42.366578][ C1] irq_exit_rcu (kernel/softirq.c:784) [ 42.366580][ C1] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 42.366583][ C1] [ 42.366584][ C1] [ 42.366585][ C1] ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1)) [ 42.366588][ C1] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 42.366592][ C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 42.366596][ C1] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 94 d2 f5 01 mov 0x1f5d294(%rip),%rdi # 0x1f5d29b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 93 95 00 sub 0x959358(%rip),%rax # 0x95936b 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 13 86 11 00 verw 0x118613(%rip) # 0x11863b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 42.366598][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246 [ 42.366603][ C1] RAX: 0000000000000001 RBX: ff11000001bea380 RCX: 0000000000000001 [ 42.366604][ C1] RDX: 0000000000000001 RSI: ffffffff96c8d860 RDI: ffffffff944f0307 [ 42.366606][ C1] RBP: 0000000000000000 R08: ffffffff96981421 R09: 1fe2200005d563a2 [ 42.366607][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3 [ 42.366609][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 42.366611][ C1] ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124) [ 42.366614][ C1] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 42.366617][ C1] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 42.366620][ C1] default_idle_call (kernel/sched/idle.c:122) [ 42.366622][ C1] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 42.366625][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 42.366627][ C1] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 42.366630][ C1] ? 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) [ 42.366632][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.366636][ C1] do_idle (kernel/sched/idle.c:355) [ 42.366639][ C1] cpu_startup_entry (kernel/sched/idle.c:454) [ 42.366641][ C1] start_secondary (arch/x86/kernel/smpboot.c:312) [ 42.366644][ C1] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 42.366647][ C1] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 71.866596][ T683] softirqs last disabled at (0): 0x0 | [ 71.866598][ T683] Preemption disabled at: | [ 71.866598][ T683] 0x0 | [ 71.866606][ T683] Tainted: [W]=WARN [ 71.866607][ T683] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.866609][ T683] Call Trace: [ 71.866611][ T683] [ 71.866612][ T683] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 71.866617][ T683] __might_resched.cold (kernel/sched/core.c:9234) [ 71.866621][ T683] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 71.866625][ T683] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.866629][ T683] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 71.866633][ T683] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 71.866636][ T683] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 71.866640][ T683] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 71.866641][ T683] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 71.866643][ T683] put_chars (drivers/char/virtio_console.c:1176) [ 71.866645][ T683] ? __send_to_port (drivers/char/virtio_console.c:654) [ 71.866647][ T683] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 71.866650][ T683] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 71.866654][ T683] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 71.866657][ T683] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 71.866658][ T683] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.866660][ T683] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.866662][ T683] console_emit_next_record (kernel/printk/printk.c:3183) [ 71.866665][ T683] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 71.866667][ T683] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.866668][ T683] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.866670][ T683] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.866672][ T683] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.866674][ T683] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 71.866675][ T683] console_flush_one_record (kernel/printk/printk.c:3268) [ 71.866678][ T683] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 71.866680][ T683] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 71.866682][ T683] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.866683][ T683] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 71.866685][ T683] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.866687][ T683] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 71.866688][ T683] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 71.866689][ T683] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 71.866691][ T683] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 71.866693][ T683] ? vprintk_emit (kernel/printk/printk.c:2478) [ 71.866695][ T683] vprintk_emit (kernel/printk/printk.c:2479) [ 71.866698][ T683] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 71.866699][ T683] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.866701][ T683] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 71.866704][ T683] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 71.866705][ T683] _printk (kernel/printk/printk.c:2504) [ 71.866709][ T683] ? snapshot_read.cold (user.c:?) [ 71.866711][ T683] ? ipv6_mc_down (net/ipv6/mcast.c:1157 net/ipv6/mcast.c:2820) [ 71.866715][ T683] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge [ 71.866729][ T683] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge [ 71.866737][ T683] br_device_event (net/bridge/br.c:111) bridge [ 71.866745][ T683] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 71.866748][ T683] ? llc_exit (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 ./include/linux/refcount.h:134 net/llc/llc_core.c:38 net/llc/llc_core.c:96) llc [ 71.866751][ T683] ? addrconf_notify (net/ipv6/addrconf.c:3812) [ 71.866755][ T683] notifier_call_chain (kernel/notifier.c:85) [ 71.866758][ T683] __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855) [ 71.866761][ T683] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 71.866763][ T683] ? netif_change_name (net/core/dev.c:1517) [ 71.866765][ T683] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 71.866767][ T683] ? __kernel_text_address (kernel/extable.c:79) [ 71.866769][ T683] ? write_profile (profile.c:?) [ 71.866771][ T683] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 71.866774][ T683] netif_change_flags (net/core/dev.c:9882) [ 71.866776][ T683] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 71.866779][ T683] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 71.866780][ T683] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 71.866782][ T683] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.866783][ T683] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 71.866787][ T683] ? kasan_save_stack (mm/kasan/common.c:58) [ 71.866790][ T683] ? kasan_save_stack (mm/kasan/common.c:57) [ 71.866791][ T683] ? kasan_save_track (mm/kasan/common.c:78) [ 71.866793][ T683] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 71.866794][ T683] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 71.866796][ T683] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 71.866797][ T683] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 71.866798][ T683] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 71.866801][ T683] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 71.866802][ T683] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 71.866803][ T683] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 71.866806][ T683] ? ___sys_sendmsg (net/socket.c:2767) [ 71.866807][ T683] ? __sys_sendmsg (net/socket.c:2799) [ 71.866809][ T683] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 71.866811][ T683] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 71.866813][ T683] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.866815][ T683] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.866816][ T683] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.866818][ T683] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.866820][ T683] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 71.866823][ T683] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 71.866824][ T683] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 71.866826][ T683] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 71.866827][ T683] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 71.866829][ T683] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 71.866831][ T683] rtnl_newlink (net/core/rtnetlink.c:4215) [ 71.866833][ T683] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.866835][ T683] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 71.866836][ T683] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.866838][ T683] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.866840][ T683] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 71.866843][ T683] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 71.866844][ T683] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 71.866846][ T683] ? __kernel_text_address (kernel/extable.c:79) [ 71.866847][ T683] ? write_profile (profile.c:?) [ 71.866848][ T683] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 71.866849][ T683] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.866851][ T683] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.866853][ T683] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 71.866856][ T683] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.866858][ T683] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.866859][ T683] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 71.866861][ T683] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 71.866862][ T683] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 71.866864][ T683] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 71.866865][ T683] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 71.866867][ T683] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 71.866869][ T683] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 71.866870][ T683] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 71.866872][ T683] ? netlink_ack (./include/linux/skbuff.h:2718) [ 71.866873][ T683] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 71.866875][ T683] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.866877][ T683] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 71.866879][ T683] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 71.866881][ T683] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 71.866882][ T683] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.866884][ T683] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.866886][ T683] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.866888][ T683] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 71.866889][ T683] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 71.866891][ T683] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.866893][ T683] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 71.866895][ T683] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 71.866896][ T683] ? copy_msghdr_from_user (net/socket.c:2650) [ 71.866898][ T683] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 71.866900][ T683] ? move_addr_to_kernel (net/socket.c:258) [ 71.866901][ T683] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 71.866904][ T683] ___sys_sendmsg (net/socket.c:2767) [ 71.866905][ T683] ? copy_msghdr_from_user (net/socket.c:2619) [ 71.866910][ T683] __sys_sendmsg (net/socket.c:2799) [ 71.866912][ T683] ? __sys_sendmsg_sock (net/socket.c:2780) [ 71.866915][ T683] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.866919][ T683] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 71.866921][ T683] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 71.866923][ T683] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 71.866925][ T683] RIP: 0033:0x7fcf2a85754e [ 71.866928][ T683] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 71.866930][ T683] RSP: 002b:00007fff460080f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 71.866934][ T683] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcf2a85754e [ 71.866936][ T683] RDX: 0000000000000000 RSI: 00007fff460081a0 RDI: 0000000000000005 [ 71.866937][ T683] RBP: 00007fff46008100 R08: 0000000000000000 R09: 0000000000000000 [ 71.866938][ T683] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918a9a Finger prints: mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print netlink_release: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 vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars __might_resched:__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record br_port_carrier_check:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print