====================================== | [ 11.923635][ T168] softirqs last disabled at (4095460): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 11.923640][ T168] Preemption disabled at: | [ 11.923640][ T168] 0x0 | [ 11.923654][ T168] Tainted: [W]=WARN [ 11.923656][ T168] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.923658][ T168] Call Trace: [ 11.923660][ T168] [ 11.923662][ T168] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.923669][ T168] __might_resched.cold (kernel/sched/core.c:9234) [ 11.923675][ T168] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.923679][ T168] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.923686][ T168] __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)) [ 11.923690][ T168] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.923698][ T168] ? 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) [ 11.923701][ T168] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.923707][ T168] put_chars (drivers/char/virtio_console.c:1176) [ 11.923711][ T168] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.923713][ T168] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.923719][ T168] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.923727][ T168] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.923738][ T168] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.923741][ T168] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.923744][ T168] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.923751][ T168] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.923756][ T168] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.923758][ T168] ? 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)) [ 11.923762][ T168] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.923765][ T168] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.923771][ T168] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.923777][ T168] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.923779][ T168] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.923787][ T168] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.923791][ T168] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.923793][ T168] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.923796][ T168] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.923802][ T168] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.923804][ T168] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.923809][ T168] vprintk_emit (kernel/printk/printk.c:2479) [ 11.923814][ T168] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.923819][ T168] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.923824][ T168] _printk (kernel/printk/printk.c:2504) [ 11.923829][ T168] ? snapshot_read.cold (user.c:?) [ 11.923833][ T168] ? 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) [ 11.923837][ T168] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.923843][ T168] ? 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) [ 11.923848][ T168] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 11.923852][ T168] ? exit_notify (kernel/exit.c:780) [ 11.923854][ T168] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.923859][ T168] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.923865][ T168] do_group_exit (kernel/exit.c:1151) [ 11.923870][ T168] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 11.923872][ T168] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 11.923876][ T168] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.923880][ T168] ? irq_exit_rcu (kernel/softirq.c:786) [ 11.923884][ T168] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.923887][ T168] RIP: 0033:0x479678 [ 11.923890][ T168] Code: Unable to access opcode bytes at 0x47964e. Code starting with the faulting instruction =========================================== [ 11.923891][ T168] RSP: 002b:00007ffd1fd6fa48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.923895][ T168] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000479678 [ 11.923897][ T168] RDX: 00000000176cf708 RSI: fffffffffffffff0 RDI: 0000000000000000 [ 11.923898][ T168] RBP: 00007ffd1fd6faa0 R08: 0000000000000000 R09: 00000000176d03e0 [ 11.923899][ T168] R10: 0000000000000110 R11: 0000000000000246 R12: 00007ffd1fd6fbd8 [ 11.923901][ T168] R13: 00007ffd1fd6fc60 R14: 0000000000000000 R15: 000000000054d560 | [ 13.908548][ T204] softirqs last disabled at (4176062): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 13.908552][ T204] Preemption disabled at: | [ 13.908552][ T204] 0x0 | [ 13.908563][ T204] Tainted: [W]=WARN [ 13.908564][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.908566][ T204] Call Trace: [ 13.908568][ T204] [ 13.908570][ T204] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.908575][ T204] __might_resched.cold (kernel/sched/core.c:9234) [ 13.908580][ T204] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.908583][ T204] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 13.908588][ T204] __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)) [ 13.908591][ T204] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.908596][ T204] ? 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) [ 13.908599][ T204] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.908602][ T204] put_chars (drivers/char/virtio_console.c:1176) [ 13.908605][ T204] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.908607][ T204] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 13.908611][ T204] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 13.908616][ T204] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.908623][ T204] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.908625][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.908627][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.908631][ T204] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.908635][ T204] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.908636][ T204] ? 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)) [ 13.908639][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.908641][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.908644][ T204] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.908648][ T204] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.908649][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.908654][ T204] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.908657][ T204] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.908658][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.908660][ T204] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 13.908664][ T204] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.908665][ T204] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.908668][ T204] vprintk_emit (kernel/printk/printk.c:2479) [ 13.908671][ T204] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.908674][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.908678][ T204] _printk (kernel/printk/printk.c:2504) [ 13.908681][ T204] ? snapshot_read.cold (user.c:?) [ 13.908684][ T204] ? 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) [ 13.908687][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.908691][ T204] ? 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) [ 13.908693][ T204] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 13.908697][ T204] ? exit_notify (kernel/exit.c:780) [ 13.908698][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.908701][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.908705][ T204] do_group_exit (kernel/exit.c:1151) [ 13.908708][ T204] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 13.908709][ T204] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 13.908712][ T204] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 13.908716][ T204] ? irq_exit_rcu (kernel/softirq.c:786) [ 13.908719][ T204] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.908721][ T204] RIP: 0033:0x479678 [ 13.908723][ T204] Code: Unable to access opcode bytes at 0x47964e. Code starting with the faulting instruction =========================================== [ 13.908724][ T204] RSP: 002b:00007ffc48001de8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 13.908727][ T204] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000479678 [ 13.908729][ T204] RDX: 000000001e5cb708 RSI: fffffffffffffff0 RDI: 0000000000000000 [ 13.908730][ T204] RBP: 00007ffc48001e40 R08: 0000000000000000 R09: 000000001e5cc3e0 [ 13.908731][ T204] R10: 0000000000000110 R11: 0000000000000246 R12: 00007ffc48001f78 Finger prints: release_sock:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print