====================================== | [ 12.751866][ T167] softirqs last disabled at (4023816): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 12.751870][ T167] Preemption disabled at: | [ 12.751870][ T167] 0x0 | [ 12.751881][ T167] Tainted: [W]=WARN [ 12.751882][ T167] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.751884][ T167] Call Trace: [ 12.751886][ T167] [ 12.751888][ T167] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.751895][ T167] __might_resched.cold (kernel/sched/core.c:9234) [ 12.751900][ T167] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.751904][ T167] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 12.751909][ T167] __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)) [ 12.751912][ T167] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.751918][ T167] ? 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) [ 12.751921][ T167] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.751924][ T167] put_chars (drivers/char/virtio_console.c:1176) [ 12.751927][ T167] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.751929][ T167] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.751933][ T167] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 12.751939][ T167] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.751945][ T167] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.751948][ T167] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.751950][ T167] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.751954][ T167] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.751958][ T167] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.751959][ T167] ? 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)) [ 12.751962][ T167] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.751964][ T167] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.751968][ T167] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.751971][ T167] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.751973][ T167] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.751978][ T167] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.751981][ T167] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.751982][ T167] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.751984][ T167] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 12.751988][ T167] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.751990][ T167] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.751993][ T167] vprintk_emit (kernel/printk/printk.c:2479) [ 12.751996][ T167] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.751997][ T167] ? 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) [ 12.752001][ T167] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.752004][ T167] _printk (kernel/printk/printk.c:2504) [ 12.752008][ T167] ? snapshot_read.cold (user.c:?) [ 12.752011][ T167] ? 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) [ 12.752014][ T167] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.752018][ T167] ? 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) [ 12.752021][ T167] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 12.752024][ T167] ? exit_notify (kernel/exit.c:780) [ 12.752026][ T167] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.752029][ T167] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.752033][ T167] do_group_exit (kernel/exit.c:1151) [ 12.752036][ T167] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 12.752038][ T167] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 12.752041][ T167] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 12.752044][ T167] ? irq_exit_rcu (kernel/softirq.c:786) [ 12.752047][ T167] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.752050][ T167] RIP: 0033:0x479678 [ 12.752052][ T167] Code: Unable to access opcode bytes at 0x47964e. Code starting with the faulting instruction =========================================== [ 12.752053][ T167] RSP: 002b:00007fff41e8d448 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 12.752055][ T167] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000479678 [ 12.752057][ T167] RDX: 000000003ec69708 RSI: fffffffffffffff0 RDI: 0000000000000000 [ 12.752058][ T167] RBP: 00007fff41e8d4a0 R08: 0000000000000000 R09: 000000003ec6a3e0 [ 12.752059][ T167] R10: 0000000000000110 R11: 0000000000000246 R12: 00007fff41e8d5d8 [ 12.752060][ T167] R13: 00007fff41e8d660 R14: 0000000000000000 R15: 000000000054d560 | [ 16.406073][ T199] softirqs last disabled at (4113660): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 16.406076][ T199] Preemption disabled at: | [ 16.406077][ T199] 0x0 | [ 16.406087][ T199] Tainted: [W]=WARN [ 16.406088][ T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.406089][ T199] Call Trace: [ 16.406091][ T199] [ 16.406093][ T199] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 16.406098][ T199] __might_resched.cold (kernel/sched/core.c:9234) [ 16.406102][ T199] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 16.406105][ T199] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 16.406110][ T199] __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)) [ 16.406113][ T199] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.406118][ T199] ? 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) [ 16.406121][ T199] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.406124][ T199] put_chars (drivers/char/virtio_console.c:1176) [ 16.406127][ T199] ? __send_to_port (drivers/char/virtio_console.c:654) [ 16.406129][ T199] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 16.406133][ T199] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 16.406138][ T199] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 16.406145][ T199] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 16.406147][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.406149][ T199] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.406153][ T199] console_emit_next_record (kernel/printk/printk.c:3183) [ 16.406156][ T199] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 16.406157][ T199] ? 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)) [ 16.406160][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.406161][ T199] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.406165][ T199] console_flush_one_record (kernel/printk/printk.c:3268) [ 16.406169][ T199] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 16.406170][ T199] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.406175][ T199] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 16.406178][ T199] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 16.406179][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.406181][ T199] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 16.406184][ T199] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 16.406186][ T199] ? vprintk_emit (kernel/printk/printk.c:2478) [ 16.406189][ T199] vprintk_emit (kernel/printk/printk.c:2479) [ 16.406192][ T199] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 16.406193][ T199] ? 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) [ 16.406196][ T199] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.406200][ T199] _printk (kernel/printk/printk.c:2504) [ 16.406204][ T199] ? snapshot_read.cold (user.c:?) [ 16.406206][ T199] ? 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) [ 16.406209][ T199] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 16.406213][ T199] ? 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) [ 16.406216][ T199] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 16.406219][ T199] ? exit_notify (kernel/exit.c:780) [ 16.406221][ T199] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.406223][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.406227][ T199] do_group_exit (kernel/exit.c:1151) [ 16.406230][ T199] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 16.406232][ T199] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 16.406234][ T199] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 16.406237][ T199] ? irq_exit_rcu (kernel/softirq.c:786) [ 16.406240][ T199] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.406243][ T199] RIP: 0033:0x479678 [ 16.406245][ T199] Code: Unable to access opcode bytes at 0x47964e. Code starting with the faulting instruction =========================================== [ 16.406245][ T199] RSP: 002b:00007ffdc9ec8b48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 16.406248][ T199] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000479678 [ 16.406249][ T199] RDX: 000000002f6cd708 RSI: fffffffffffffff0 RDI: 0000000000000000 [ 16.406250][ T199] RBP: 00007ffdc9ec8ba0 R08: 0000000000000000 R09: 000000002f6ce3e0 [ 16.406251][ T199] R10: 0000000000000110 R11: 0000000000000246 R12: 00007ffdc9ec8cd8 Finger prints: release_sock:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print