====================================== | [ 8.687225][ T132] softirqs last disabled at (18027): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 8.687227][ T132] Preemption disabled at: | [ 8.687228][ T132] 0x0 | [ 8.687238][ T132] Tainted: [W]=WARN [ 8.687239][ T132] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.687241][ T132] Call Trace: [ 8.687242][ T132] [ 8.687244][ T132] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 8.687249][ T132] __might_resched.cold (kernel/sched/core.c:9234) [ 8.687254][ T132] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 8.687257][ T132] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 8.687263][ T132] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 8.687265][ T132] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 8.687272][ T132] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 8.687275][ T132] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 8.687278][ T132] put_chars (drivers/char/virtio_console.c:1176) [ 8.687281][ T132] ? __send_to_port (drivers/char/virtio_console.c:654) [ 8.687283][ T132] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 8.687287][ T132] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 8.687292][ T132] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 8.687299][ T132] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 8.687302][ T132] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.687304][ T132] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 8.687308][ T132] console_emit_next_record (kernel/printk/printk.c:3183) [ 8.687311][ T132] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 8.687313][ T132] ? 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)) [ 8.687315][ T132] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.687317][ T132] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 8.687321][ T132] console_flush_one_record (kernel/printk/printk.c:3268) [ 8.687325][ T132] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 8.687326][ T132] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 8.687332][ T132] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 8.687334][ T132] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 8.687335][ T132] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.687337][ T132] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 8.687341][ T132] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 8.687343][ T132] ? vprintk_emit (kernel/printk/printk.c:2478) [ 8.687346][ T132] vprintk_emit (kernel/printk/printk.c:2479) [ 8.687349][ T132] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 8.687352][ T132] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 8.687356][ T132] _printk (kernel/printk/printk.c:2504) [ 8.687360][ T132] ? snapshot_read.cold (user.c:?) [ 8.687363][ T132] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 8.687366][ T132] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 8.687370][ T132] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 8.687373][ T132] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 8.687376][ T132] ? exit_notify (kernel/exit.c:780) [ 8.687378][ T132] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 8.687381][ T132] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.687384][ T132] do_group_exit (kernel/exit.c:1151) [ 8.687387][ T132] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 8.687389][ T132] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 8.687392][ T132] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 8.687396][ T132] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 8.687399][ T132] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 8.687402][ T132] RIP: 0033:0x7f76c83311b8 [ 8.687404][ T132] Code: Unable to access opcode bytes at 0x7f76c833118e. Code starting with the faulting instruction =========================================== [ 8.687405][ T132] RSP: 002b:00007ffec58c69f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 8.687408][ T132] RAX: ffffffffffffffda RBX: 00007f76c8461f88 RCX: 00007f76c83311b8 [ 8.687409][ T132] RDX: 00007f76c8192848 RSI: fffffffffffffec8 RDI: 0000000000000000 [ 8.687410][ T132] RBP: 00007ffec58c6a50 R08: 0000000000000000 R09: 0000000000000001 [ 8.687411][ T132] R10: 00007ffec58c6870 R11: 0000000000000246 R12: 0000000000000002 [ 8.687412][ T132] R13: 0000000000000000 R14: 00007f76c8460680 R15: 00007f76c8461fa0 | [ 11.062092][ T201] softirqs last disabled at (3858332): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 11.062096][ T201] Preemption disabled at: | [ 11.062096][ T201] 0x0 | [ 11.062107][ T201] Tainted: [W]=WARN [ 11.062108][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.062109][ T201] Call Trace: [ 11.062111][ T201] [ 11.062113][ T201] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.062118][ T201] __might_resched.cold (kernel/sched/core.c:9234) [ 11.062123][ T201] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.062126][ T201] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.062132][ T201] __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)) [ 11.062134][ T201] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.062140][ T201] ? 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) [ 11.062143][ T201] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.062146][ T201] put_chars (drivers/char/virtio_console.c:1176) [ 11.062150][ T201] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.062151][ T201] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.062155][ T201] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.062161][ T201] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.062168][ T201] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.062170][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.062172][ T201] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.062176][ T201] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.062180][ T201] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.062181][ T201] ? 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)) [ 11.062184][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.062186][ T201] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.062190][ T201] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.062194][ T201] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.062195][ T201] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.062201][ T201] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.062203][ T201] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.062204][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.062206][ T201] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.062210][ T201] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.062212][ T201] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.062215][ T201] vprintk_emit (kernel/printk/printk.c:2479) [ 11.062218][ T201] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.062221][ T201] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.062225][ T201] _printk (kernel/printk/printk.c:2504) [ 11.062229][ T201] ? snapshot_read.cold (user.c:?) [ 11.062231][ T201] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 11.062234][ T201] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.062238][ T201] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 11.062241][ T201] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 11.062244][ T201] ? exit_notify (kernel/exit.c:780) [ 11.062246][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.062249][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.062253][ T201] do_group_exit (kernel/exit.c:1151) [ 11.062256][ T201] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 11.062258][ T201] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 11.062261][ T201] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.062264][ T201] ? irq_exit_rcu (kernel/softirq.c:786) [ 11.062268][ T201] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.062270][ T201] RIP: 0033:0x479678 [ 11.062272][ T201] Code: Unable to access opcode bytes at 0x47964e. Code starting with the faulting instruction =========================================== [ 11.062273][ T201] RSP: 002b:00007ffd1e9fef38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.062276][ T201] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000479678 [ 11.062277][ T201] RDX: 0000000017389708 RSI: fffffffffffffff0 RDI: 0000000000000000 [ 11.062278][ T201] RBP: 00007ffd1e9fef90 R08: 0000000000000000 R09: 000000001738a3e0 [ 11.062279][ T201] R10: 0000000000000110 R11: 0000000000000246 R12: 00007ffd1e9ff0c8 Finger prints: __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