====================================== | [ 9.969672][ T187] softirqs last disabled at (36365): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 9.969674][ T187] Preemption disabled at: | [ 9.969675][ T187] 0x0 | [ 9.969692][ T187] Tainted: [W]=WARN [ 9.969693][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.969695][ T187] Call Trace: [ 9.969697][ T187] [ 9.969698][ T187] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.969705][ T187] __might_resched.cold (kernel/sched/core.c:9234) [ 9.969710][ T187] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.969714][ 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) [ 9.969720][ 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)) [ 9.969722][ T187] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.969729][ 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) [ 9.969732][ T187] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.969735][ T187] put_chars (drivers/char/virtio_console.c:1176) [ 9.969738][ T187] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.969739][ T187] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.969744][ T187] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.969750][ T187] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.969757][ T187] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.969759][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.969762][ T187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.969766][ T187] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.969770][ T187] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.969772][ 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)) [ 9.969775][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.969778][ T187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.969782][ T187] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.969786][ T187] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.969788][ T187] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.969794][ T187] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.969797][ T187] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.969799][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.969802][ T187] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.969806][ T187] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.969807][ T187] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.969811][ T187] vprintk_emit (kernel/printk/printk.c:2479) [ 9.969815][ T187] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.969819][ T187] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.969823][ T187] _printk (kernel/printk/printk.c:2504) [ 9.969827][ T187] ? snapshot_read.cold (user.c:?) [ 9.969830][ 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) [ 9.969833][ T187] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.969837][ 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) [ 9.969839][ T187] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.969843][ T187] ? exit_notify (kernel/exit.c:780) [ 9.969845][ T187] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.969848][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.969853][ T187] do_group_exit (kernel/exit.c:1151) [ 9.969856][ T187] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.969858][ T187] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.969860][ T187] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.969863][ T187] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.969867][ T187] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.969869][ T187] RIP: 0033:0x7f64ed1c71b8 [ 9.969871][ T187] Code: Unable to access opcode bytes at 0x7f64ed1c718e. Code starting with the faulting instruction =========================================== [ 9.969873][ T187] RSP: 002b:00007ffdfc291d08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.969875][ T187] RAX: ffffffffffffffda RBX: 00007f64ed2f7f88 RCX: 00007f64ed1c71b8 [ 9.969876][ T187] RDX: 00007f64ecf11fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.969877][ T187] RBP: 00007ffdfc291d60 R08: 0000000000000000 R09: 0000000000008010 [ 9.969878][ T187] R10: 00007ffdfc291b20 R11: 0000000000000246 R12: 0000000000000001 [ 9.969879][ T187] R13: 0000000000000000 R14: 00007f64ed2f6680 R15: 00007f64ed2f7fa0 | [ 11.492942][ T248] softirqs last disabled at (19371): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 11.492944][ T248] Preemption disabled at: | [ 11.492945][ T248] vprintk_emit (kernel/printk/printk.c:2471) | [ 11.492954][ T248] Tainted: [W]=WARN [ 11.492955][ T248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.492957][ T248] Call Trace: [ 11.492958][ T248] [ 11.492960][ T248] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.492966][ T248] ? vprintk_emit (kernel/printk/printk.c:2471) [ 11.492968][ T248] __might_resched.cold (kernel/sched/core.c:9234) [ 11.492973][ T248] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.492977][ T248] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.492982][ T248] __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)) [ 11.492985][ T248] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.492991][ T248] ? 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) [ 11.492993][ T248] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.492997][ T248] put_chars (drivers/char/virtio_console.c:1176) [ 11.492999][ T248] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.493001][ T248] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.493005][ T248] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.493008][ T248] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.493012][ T248] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.493015][ T248] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.493020][ T248] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.493023][ T248] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.493028][ T248] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.493032][ T248] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.493034][ T248] ? 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)) [ 11.493037][ T248] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.493040][ T248] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.493044][ T248] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.493048][ T248] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.493050][ T248] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.493055][ T248] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.493058][ T248] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.493060][ T248] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.493062][ T248] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.493066][ T248] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.493067][ T248] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.493071][ T248] vprintk_emit (kernel/printk/printk.c:2479) [ 11.493075][ T248] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.493081][ T248] ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q [ 11.493085][ T248] _printk (kernel/printk/printk.c:2504) [ 11.493089][ T248] ? snapshot_read.cold (user.c:?) [ 11.493096][ T248] ? 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) [ 11.493099][ T248] vlan_proto_init (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/net/netns/generic.h:45 (discriminator 2)) 8021q [ 11.493102][ T248] do_one_initcall (init/main.c:1357) [ 11.493105][ T248] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 11.493109][ T248] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 11.493112][ T248] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 11.493117][ T248] do_init_module (kernel/module/main.c:3117) [ 11.493121][ T248] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 11.493125][ T248] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 11.493128][ T248] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 11.493133][ T248] load_module (kernel/module/main.c:3593) [ 11.493141][ T248] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 11.493145][ T248] ? __ia32_sys_fsconfig (??:?) [ 11.493147][ T248] ? ovl_real_file (fs/overlayfs/file.c:195) [ 11.493152][ T248] ? backing_file_read_iter (fs/backing-file.c:211) [ 11.493155][ T248] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.493159][ T248] init_module_from_file (kernel/module/main.c:3790) [ 11.493162][ T248] ? __do_sys_init_module (kernel/module/main.c:3664) [ 11.493170][ T248] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.493174][ T248] ? 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) [ 11.493177][ T248] idempotent_init_module (kernel/module/main.c:3802) [ 11.493181][ T248] ? init_module_from_file (kernel/module/main.c:3791) [ 11.493187][ T248] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.493190][ T248] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 11.493196][ T248] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 11.493198][ T248] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.493201][ T248] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.493203][ T248] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.493206][ T248] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.493208][ T248] RIP: 0033:0x7f4515eb037d [ 11.493211][ T248] 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 [ 11.493213][ T248] RSP: 002b:00007ffda6cc0cc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.493216][ T248] RAX: ffffffffffffffda RBX: 000055ce61f43810 RCX: 00007f4515eb037d [ 11.493217][ T248] RDX: 0000000000000000 RSI: 000055ce29346ffd RDI: 0000000000000000 [ 11.493218][ T248] RBP: 00007ffda6cc0d60 R08: 0000000000000000 R09: 0000000000000000 [ 11.493219][ T248] R10: 0000000000000000 R11: 0000000000000246 R12: 000055ce29346ffd [ 11.493220][ T248] R13: 000055ce61f43960 R14: 0000000000040000 R15: 0000000000000000 | [ 13.349560][ T313] softirqs last disabled at (25164): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 13.349562][ T313] Preemption disabled at: | [ 13.349563][ T313] 0x0 | [ 13.349573][ T313] Tainted: [W]=WARN [ 13.349574][ T313] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.349575][ T313] Call Trace: [ 13.349577][ T313] [ 13.349579][ T313] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.349585][ T313] __might_resched.cold (kernel/sched/core.c:9234) [ 13.349590][ T313] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.349594][ T313] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 13.349600][ T313] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 13.349602][ T313] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.349609][ T313] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 13.349611][ T313] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.349615][ T313] put_chars (drivers/char/virtio_console.c:1176) [ 13.349618][ T313] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.349619][ T313] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 13.349624][ T313] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 13.349629][ T313] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.349637][ T313] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.349639][ T313] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.349641][ T313] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.349646][ T313] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.349650][ T313] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.349651][ T313] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 13.349655][ T313] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.349658][ T313] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.349662][ T313] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.349666][ T313] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.349668][ T313] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.349674][ T313] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.349677][ T313] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.349679][ T313] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.349681][ T313] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 13.349685][ T313] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.349687][ T313] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.349695][ T313] vprintk_emit (kernel/printk/printk.c:2479) [ 13.349699][ T313] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.349703][ T313] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.349707][ T313] _printk (kernel/printk/printk.c:2504) [ 13.349711][ T313] ? snapshot_read.cold (user.c:?) [ 13.349714][ T313] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 13.349717][ T313] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.349721][ T313] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 13.349724][ T313] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 13.349727][ T313] ? exit_notify (kernel/exit.c:780) [ 13.349729][ T313] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.349732][ T313] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.349737][ T313] do_group_exit (kernel/exit.c:1151) [ 13.349740][ T313] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 13.349742][ T313] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 13.349744][ T313] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 13.349747][ T313] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 13.349751][ T313] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.349753][ T313] RIP: 0033:0x7f3d59d211b8 [ 13.349755][ T313] Code: Unable to access opcode bytes at 0x7f3d59d2118e. Code starting with the faulting instruction =========================================== [ 13.349756][ T313] RSP: 002b:00007ffebdbb8378 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 13.349759][ T313] RAX: ffffffffffffffda RBX: 00007f3d59e51f88 RCX: 00007f3d59d211b8 [ 13.349760][ T313] RDX: 00007f3d59a6bfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 13.349761][ T313] RBP: 00007ffebdbb83d0 R08: 0000000000000000 R09: 0000000000000050 [ 13.349762][ T313] R10: 00007ffebdbb8190 R11: 0000000000000246 R12: 0000000000000001 Finger prints: netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print