====================================== | [ 9.297424][ T175] softirqs last disabled at (39645): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 9.297426][ T175] Preemption disabled at: | [ 9.297427][ T175] vprintk_emit (kernel/printk/printk.c:2471) | [ 9.297436][ T175] Tainted: [W]=WARN [ 9.297437][ T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.297438][ T175] Call Trace: [ 9.297440][ T175] [ 9.297442][ T175] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.297446][ T175] ? vprintk_emit (kernel/printk/printk.c:2471) [ 9.297448][ T175] __might_resched.cold (kernel/sched/core.c:9234) [ 9.297453][ T175] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.297456][ T175] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.297461][ T175] __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)) [ 9.297463][ T175] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.297469][ T175] ? 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) [ 9.297472][ T175] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.297476][ T175] put_chars (drivers/char/virtio_console.c:1176) [ 9.297479][ T175] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.297482][ T175] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.297487][ T175] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.297493][ T175] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.297496][ T175] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.297499][ T175] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.297503][ T175] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.297506][ T175] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.297508][ T175] ? 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)) [ 9.297510][ T175] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.297512][ T175] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.297516][ T175] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.297519][ T175] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.297521][ T175] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.297526][ T175] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.297528][ T175] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.297529][ T175] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.297531][ T175] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.297535][ T175] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.297537][ T175] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.297539][ T175] vprintk_emit (kernel/printk/printk.c:2479) [ 9.297543][ T175] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.297547][ T175] ? tun_cleanup (drivers/net/tun.c:3536) tun [ 9.297551][ T175] _printk (kernel/printk/printk.c:2504) [ 9.297555][ T175] ? snapshot_read.cold (user.c:?) [ 9.297560][ T175] ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356) [ 9.297564][ T175] tun_init (tun.mod.c:?) tun [ 9.297567][ T175] do_one_initcall (init/main.c:1357) [ 9.297570][ T175] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 9.297575][ T175] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 9.297577][ T175] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 9.297582][ T175] do_init_module (kernel/module/main.c:3117) [ 9.297585][ T175] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 9.297590][ T175] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 9.297592][ T175] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 9.297596][ T175] load_module (kernel/module/main.c:3593) [ 9.297602][ T175] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 9.297610][ T175] init_module_from_file (kernel/module/main.c:3790) [ 9.297612][ T175] ? __ia32_sys_init_module (kernel/module/main.c:3647) [ 9.297619][ T175] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.297623][ T175] ? 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) [ 9.297626][ T175] idempotent_init_module (kernel/module/main.c:3802) [ 9.297629][ T175] ? init_module_from_file (kernel/module/main.c:3791) [ 9.297635][ T175] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.297637][ T175] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 9.297642][ T175] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 9.297643][ T175] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 9.297647][ T175] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.297649][ T175] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.297652][ T175] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.297655][ T175] RIP: 0033:0x7fe1e0f0937d [ 9.297658][ T175] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 All code ======== 0: ff c3 inc %ebx 2: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 9: 00 00 00 c: 90 nop d: f3 0f 1e fa endbr64 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa85 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa5b 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 9.297660][ T175] RSP: 002b:00007fff360c45c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 9.297662][ T175] RAX: ffffffffffffffda RBX: 000055807f5d1980 RCX: 00007fe1e0f0937d [ 9.297663][ T175] RDX: 0000000000000000 RSI: 00005580400faffd RDI: 0000000000000005 [ 9.297664][ T175] RBP: 00007fff360c4660 R08: 0000000000000000 R09: 0000000000000000 [ 9.297665][ T175] R10: 0000000000000000 R11: 0000000000000246 R12: 00005580400faffd [ 9.297666][ T175] R13: 000055807f5d1aa0 R14: 0000000000040000 R15: 0000000000000000 | [ 10.369273][ T185] softirqs last disabled at (4480166): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 10.369276][ T185] Preemption disabled at: | [ 10.369277][ T185] 0x0 | [ 10.369288][ T185] Tainted: [W]=WARN [ 10.369289][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.369290][ T185] Call Trace: [ 10.369292][ T185] [ 10.369293][ T185] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.369299][ T185] __might_resched.cold (kernel/sched/core.c:9234) [ 10.369303][ T185] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.369306][ T185] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.369312][ T185] __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)) [ 10.369314][ T185] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.369320][ T185] ? 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) [ 10.369323][ T185] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.369326][ T185] put_chars (drivers/char/virtio_console.c:1176) [ 10.369329][ T185] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.369335][ T185] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.369342][ T185] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.369345][ T185] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.369349][ T185] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.369353][ T185] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.369354][ T185] ? 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)) [ 10.369356][ T185] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.369360][ T185] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.369364][ T185] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.369367][ T185] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.369369][ T185] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.369374][ T185] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.369376][ T185] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.369377][ T185] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.369379][ T185] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.369383][ T185] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.369385][ T185] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.369388][ T185] vprintk_emit (kernel/printk/printk.c:2479) [ 10.369391][ T185] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.369394][ T185] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.369397][ T185] _printk (kernel/printk/printk.c:2504) [ 10.369401][ T185] ? snapshot_read.cold (user.c:?) [ 10.369404][ T185] ? 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) [ 10.369406][ T185] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.369410][ T185] ? 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) [ 10.369413][ T185] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.369417][ T185] ? exit_notify (kernel/exit.c:780) [ 10.369418][ T185] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.369421][ T185] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.369425][ T185] do_group_exit (kernel/exit.c:1151) [ 10.369428][ T185] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.369430][ T185] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.369432][ T185] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.369436][ T185] ? irq_exit_rcu (kernel/softirq.c:786) [ 10.369439][ T185] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.369441][ T185] RIP: 0033:0x479678 [ 10.369443][ T185] Code: Unable to access opcode bytes at 0x47964e. Code starting with the faulting instruction =========================================== [ 10.369444][ T185] RSP: 002b:00007ffd1fe4f298 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.369447][ T185] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000479678 [ 10.369448][ T185] RDX: 000000000ddd6708 RSI: fffffffffffffff0 RDI: 0000000000000000 [ 10.369449][ T185] RBP: 00007ffd1fe4f2f0 R08: 0000000000000000 R09: 000000000ddd7450 [ 10.369450][ T185] R10: 0000000000000110 R11: 0000000000000246 R12: 00007ffd1fe4f428 [ 10.369451][ T185] R13: 00007ffd1fe4f468 R14: 0000000000000000 R15: 000000000054d560 | [ 16.327806][ T344] softirqs last disabled at (23459): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 16.327808][ T344] Preemption disabled at: | [ 16.327809][ T344] 0x0 | [ 16.327818][ T344] Tainted: [W]=WARN [ 16.327819][ T344] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.327821][ T344] Call Trace: [ 16.327822][ T344] [ 16.327824][ T344] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 16.327829][ T344] __might_resched.cold (kernel/sched/core.c:9234) [ 16.327834][ T344] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 16.327837][ T344] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 16.327842][ T344] __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)) [ 16.327844][ T344] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.327851][ T344] ? 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) [ 16.327854][ T344] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.327857][ T344] put_chars (drivers/char/virtio_console.c:1176) [ 16.327860][ T344] ? __send_to_port (drivers/char/virtio_console.c:654) [ 16.327866][ T344] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 16.327873][ T344] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 16.327876][ T344] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.327880][ T344] console_emit_next_record (kernel/printk/printk.c:3183) [ 16.327884][ T344] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 16.327885][ T344] ? 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)) [ 16.327888][ T344] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.327891][ T344] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.327895][ T344] console_flush_one_record (kernel/printk/printk.c:3268) [ 16.327898][ T344] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 16.327900][ T344] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.327905][ T344] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 16.327907][ T344] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 16.327909][ T344] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.327910][ T344] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 16.327914][ T344] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 16.327916][ T344] ? vprintk_emit (kernel/printk/printk.c:2478) [ 16.327919][ T344] vprintk_emit (kernel/printk/printk.c:2479) [ 16.327922][ T344] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 16.327925][ T344] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.327929][ T344] _printk (kernel/printk/printk.c:2504) [ 16.327932][ T344] ? snapshot_read.cold (user.c:?) [ 16.327935][ T344] ? 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) [ 16.327938][ T344] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 16.327941][ T344] ? 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) [ 16.327944][ T344] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 16.327948][ T344] ? exit_notify (kernel/exit.c:780) [ 16.327950][ T344] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.327952][ T344] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.327956][ T344] do_group_exit (kernel/exit.c:1151) [ 16.327959][ T344] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 16.327961][ T344] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 16.327963][ T344] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 16.327967][ T344] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 16.327970][ T344] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.327972][ T344] RIP: 0033:0x7f2375b661b8 [ 16.327975][ T344] Code: Unable to access opcode bytes at 0x7f2375b6618e. Code starting with the faulting instruction =========================================== [ 16.327976][ T344] RSP: 002b:00007fff8b9736c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 16.327978][ T344] RAX: ffffffffffffffda RBX: 00007f2375c96f88 RCX: 00007f2375b661b8 [ 16.327980][ T344] RDX: 00007f2375aa4e88 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 16.327981][ T344] RBP: 00007fff8b973720 R08: 0000000000000000 R09: 0000000000000000 [ 16.327981][ T344] R10: 00007fff8b973560 R11: 0000000000000246 R12: 0000000000000002 [ 16.327982][ T344] R13: 0000000000000000 R14: 00007f2375c95680 R15: 00007f2375c96fa0 | [ 17.390652][ T346] softirqs last disabled at (4226608): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 17.390655][ T346] Preemption disabled at: | [ 17.390656][ T346] 0x0 | [ 17.390666][ T346] Tainted: [W]=WARN [ 17.390667][ T346] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.390669][ T346] Call Trace: [ 17.390671][ T346] [ 17.390672][ T346] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 17.390678][ T346] __might_resched.cold (kernel/sched/core.c:9234) [ 17.390682][ T346] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 17.390685][ T346] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 17.390690][ T346] __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)) [ 17.390693][ T346] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.390698][ T346] ? 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) [ 17.390701][ T346] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.390705][ T346] put_chars (drivers/char/virtio_console.c:1176) [ 17.390708][ T346] ? __send_to_port (drivers/char/virtio_console.c:654) [ 17.390717][ T346] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 17.390724][ T346] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 17.390727][ T346] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.390731][ T346] console_emit_next_record (kernel/printk/printk.c:3183) [ 17.390734][ T346] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 17.390736][ T346] ? 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)) [ 17.390738][ T346] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.390742][ T346] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.390745][ T346] console_flush_one_record (kernel/printk/printk.c:3268) [ 17.390749][ T346] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 17.390750][ T346] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.390756][ T346] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 17.390758][ T346] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 17.390759][ T346] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.390761][ T346] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 17.390764][ T346] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 17.390766][ T346] ? vprintk_emit (kernel/printk/printk.c:2478) [ 17.390769][ T346] vprintk_emit (kernel/printk/printk.c:2479) [ 17.390772][ T346] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 17.390775][ T346] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.390779][ T346] _printk (kernel/printk/printk.c:2504) [ 17.390782][ T346] ? snapshot_read.cold (user.c:?) [ 17.390785][ T346] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 17.390787][ T346] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.390791][ T346] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 17.390794][ T346] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 17.390798][ T346] ? exit_notify (kernel/exit.c:780) [ 17.390799][ T346] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.390802][ T346] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.390805][ T346] do_group_exit (kernel/exit.c:1151) [ 17.390808][ T346] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 17.390810][ T346] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 17.390813][ T346] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 17.390816][ T346] ? irq_exit_rcu (kernel/softirq.c:786) [ 17.390819][ T346] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.390822][ T346] RIP: 0033:0x479678 [ 17.390824][ T346] Code: Unable to access opcode bytes at 0x47964e. Code starting with the faulting instruction =========================================== [ 17.390825][ T346] RSP: 002b:00007ffc6c3901f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 17.390827][ T346] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000479678 [ 17.390829][ T346] RDX: 0000000009bd2708 RSI: fffffffffffffff0 RDI: 0000000000000000 [ 17.390830][ T346] RBP: 00007ffc6c390250 R08: 0000000000000000 R09: 0000000009bd3450 [ 17.390830][ T346] R10: 0000000000000110 R11: 0000000000000246 R12: 00007ffc6c390388 Finger prints: __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 release_sock:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print