====================================== | [ 11.567529][ T230] softirqs last disabled at (40998): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 11.567532][ T230] Preemption disabled at: | [ 11.567533][ T230] 0x0 | [ 11.567543][ T230] Tainted: [W]=WARN [ 11.567544][ T230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.567546][ T230] Call Trace: [ 11.567548][ T230] [ 11.567549][ T230] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.567556][ T230] __might_resched.cold (kernel/sched/core.c:9234) [ 11.567560][ T230] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.567564][ T230] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.567569][ T230] __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)) [ 11.567571][ T230] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.567577][ T230] ? 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) [ 11.567580][ T230] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.567584][ T230] put_chars (drivers/char/virtio_console.c:1176) [ 11.567586][ T230] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.567588][ T230] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.567591][ T230] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.567597][ T230] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.567604][ T230] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.567607][ T230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.567609][ T230] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.567613][ T230] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.567617][ T230] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.567619][ T230] ? 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)) [ 11.567623][ T230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.567624][ T230] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.567629][ T230] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.567633][ T230] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.567635][ T230] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.567640][ T230] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.567643][ T230] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.567645][ T230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.567647][ T230] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 11.567651][ T230] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.567652][ T230] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.567655][ T230] vprintk_emit (kernel/printk/printk.c:2479) [ 11.567658][ T230] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.567662][ T230] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.567665][ T230] _printk (kernel/printk/printk.c:2504) [ 11.567669][ T230] ? snapshot_read.cold (user.c:?) [ 11.567672][ T230] ? 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) [ 11.567675][ T230] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.567679][ T230] ? 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) [ 11.567681][ T230] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 11.567685][ T230] ? exit_notify (kernel/exit.c:780) [ 11.567687][ T230] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.567689][ T230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.567693][ T230] do_group_exit (kernel/exit.c:1151) [ 11.567696][ T230] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 11.567698][ T230] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 11.567701][ T230] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.567705][ T230] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.567708][ T230] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.567710][ T230] RIP: 0033:0x7f665d3f11b8 [ 11.567712][ T230] Code: Unable to access opcode bytes at 0x7f665d3f118e. Code starting with the faulting instruction =========================================== [ 11.567713][ T230] RSP: 002b:00007ffff166bb58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.567716][ T230] RAX: ffffffffffffffda RBX: 00007f665d521f88 RCX: 00007f665d3f11b8 [ 11.567717][ T230] RDX: 00007f665d13bfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.567718][ T230] RBP: 00007ffff166bbb0 R08: 0000000000000000 R09: 0000000000008010 [ 11.567719][ T230] R10: 00007ffff166b970 R11: 0000000000000246 R12: 0000000000000001 [ 11.567720][ T230] R13: 0000000000000000 R14: 00007f665d520680 R15: 00007f665d521fa0 | [ 14.744821][ T331] softirqs last disabled at (32302): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 14.744823][ T331] Preemption disabled at: | [ 14.744824][ T331] 0x0 | [ 14.744834][ T331] Tainted: [W]=WARN [ 14.744835][ T331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.744837][ T331] Call Trace: [ 14.744838][ T331] [ 14.744840][ T331] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 14.744847][ T331] __might_resched.cold (kernel/sched/core.c:9234) [ 14.744851][ T331] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 14.744856][ T331] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 14.744860][ T331] __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)) [ 14.744862][ T331] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.744869][ T331] ? 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) [ 14.744872][ T331] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.744876][ T331] put_chars (drivers/char/virtio_console.c:1176) [ 14.744878][ T331] ? __send_to_port (drivers/char/virtio_console.c:654) [ 14.744880][ T331] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 14.744883][ T331] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 14.744889][ T331] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 14.744897][ T331] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 14.744900][ T331] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.744902][ T331] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.744906][ T331] console_emit_next_record (kernel/printk/printk.c:3183) [ 14.744910][ T331] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 14.744912][ T331] ? 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)) [ 14.744915][ T331] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.744917][ T331] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.744921][ T331] console_flush_one_record (kernel/printk/printk.c:3268) [ 14.744925][ T331] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 14.744927][ T331] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.744932][ T331] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 14.744935][ T331] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 14.744937][ T331] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.744939][ T331] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 14.744943][ T331] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 14.744945][ T331] ? vprintk_emit (kernel/printk/printk.c:2478) [ 14.744948][ T331] vprintk_emit (kernel/printk/printk.c:2479) [ 14.744951][ T331] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 14.744954][ T331] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.744958][ T331] _printk (kernel/printk/printk.c:2504) [ 14.744962][ T331] ? snapshot_read.cold (user.c:?) [ 14.744964][ T331] ? 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) [ 14.744974][ T331] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 14.744978][ T331] ? 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) [ 14.744981][ T331] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 14.744985][ T331] ? exit_notify (kernel/exit.c:780) [ 14.744987][ T331] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 14.744990][ T331] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.744993][ T331] do_group_exit (kernel/exit.c:1151) [ 14.744996][ T331] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 14.744998][ T331] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 14.745001][ T331] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 14.745005][ T331] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 14.745008][ T331] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.745010][ T331] RIP: 0033:0x7f80715371b8 [ 14.745012][ T331] Code: Unable to access opcode bytes at 0x7f807153718e. Code starting with the faulting instruction =========================================== [ 14.745013][ T331] RSP: 002b:00007ffc9189c668 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 14.745016][ T331] RAX: ffffffffffffffda RBX: 00007f8071667f88 RCX: 00007f80715371b8 [ 14.745017][ T331] RDX: 00007f8071281fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 14.745018][ T331] RBP: 00007ffc9189c6c0 R08: 0000000000000000 R09: 0000000000008010 [ 14.745019][ T331] R10: 00007ffc9189c480 R11: 0000000000000246 R12: 0000000000000001 Finger prints: netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print