====================================== | [ 10.073643][ T234] softirqs last disabled at (18688): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 10.073645][ T234] Preemption disabled at: | [ 10.073646][ T234] 0x0 | [ 10.073657][ T234] Tainted: [W]=WARN [ 10.073658][ T234] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.073659][ T234] Call Trace: [ 10.073661][ T234] [ 10.073662][ T234] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.073669][ T234] __might_resched.cold (kernel/sched/core.c:9234) [ 10.073673][ T234] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.073677][ T234] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.073682][ T234] __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)) [ 10.073684][ T234] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.073690][ T234] ? 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) [ 10.073693][ T234] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.073697][ T234] put_chars (drivers/char/virtio_console.c:1176) [ 10.073699][ T234] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.073700][ T234] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.073704][ T234] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.073709][ T234] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.073717][ T234] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.073719][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.073721][ T234] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.073725][ T234] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.073729][ T234] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.073731][ T234] ? 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)) [ 10.073734][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.073736][ T234] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.073740][ T234] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.073744][ T234] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.073745][ T234] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.073751][ T234] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.073753][ T234] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.073755][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.073757][ T234] ? 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) [ 10.073760][ T234] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.073762][ T234] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.073765][ T234] vprintk_emit (kernel/printk/printk.c:2479) [ 10.073768][ T234] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.073770][ T234] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.073774][ T234] _printk (kernel/printk/printk.c:2504) [ 10.073778][ T234] ? snapshot_read.cold (user.c:?) [ 10.073780][ T234] ? 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) [ 10.073783][ T234] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.073787][ T234] ? 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) [ 10.073789][ T234] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.073793][ T234] ? exit_notify (kernel/exit.c:780) [ 10.073795][ T234] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.073797][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.073801][ T234] do_group_exit (kernel/exit.c:1151) [ 10.073803][ T234] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.073805][ T234] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.073808][ T234] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.073812][ T234] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.073814][ T234] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.073817][ T234] RIP: 0033:0x7f61076f01b8 [ 10.073819][ T234] Code: Unable to access opcode bytes at 0x7f61076f018e. Code starting with the faulting instruction =========================================== [ 10.073820][ T234] RSP: 002b:00007ffc38841778 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.073822][ T234] RAX: ffffffffffffffda RBX: 00007f6107820f88 RCX: 00007f61076f01b8 [ 10.073828][ T234] RDX: 00007f610743afc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.073829][ T234] RBP: 00007ffc388417d0 R08: 0000000000000000 R09: 0000000000000050 [ 10.073829][ T234] R10: 00007ffc38841590 R11: 0000000000000246 R12: 0000000000000001 [ 10.073830][ T234] R13: 0000000000000000 R14: 00007f610781f680 R15: 00007f6107820fa0 | [ 13.077376][ T354] softirqs last disabled at (17776): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 13.077379][ T354] Preemption disabled at: | [ 13.077380][ T354] 0x0 | [ 13.077390][ T354] Tainted: [W]=WARN [ 13.077391][ T354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.077392][ T354] Call Trace: [ 13.077394][ T354] [ 13.077396][ T354] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.077403][ T354] __might_resched.cold (kernel/sched/core.c:9234) [ 13.077407][ T354] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.077411][ T354] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 13.077415][ T354] __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)) [ 13.077417][ T354] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.077423][ T354] ? 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) [ 13.077426][ T354] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.077430][ T354] put_chars (drivers/char/virtio_console.c:1176) [ 13.077432][ T354] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.077433][ T354] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 13.077437][ T354] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 13.077442][ T354] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.077449][ T354] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.077452][ T354] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.077454][ T354] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.077458][ T354] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.077462][ T354] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.077463][ T354] ? 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)) [ 13.077467][ T354] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.077468][ T354] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.077472][ T354] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.077476][ T354] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.077478][ T354] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.077483][ T354] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.077486][ T354] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.077488][ T354] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.077490][ T354] ? 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) [ 13.077493][ T354] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.077495][ T354] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.077498][ T354] vprintk_emit (kernel/printk/printk.c:2479) [ 13.077501][ T354] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.077503][ T354] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.077507][ T354] _printk (kernel/printk/printk.c:2504) [ 13.077511][ T354] ? snapshot_read.cold (user.c:?) [ 13.077514][ T354] ? 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) [ 13.077516][ T354] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.077520][ T354] ? 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) [ 13.077523][ T354] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 13.077526][ T354] ? exit_notify (kernel/exit.c:780) [ 13.077528][ T354] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.077530][ T354] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.077534][ T354] do_group_exit (kernel/exit.c:1151) [ 13.077537][ T354] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 13.077539][ T354] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 13.077541][ T354] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 13.077545][ T354] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 13.077548][ T354] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.077550][ T354] RIP: 0033:0x7f164c5dc1b8 [ 13.077552][ T354] Code: Unable to access opcode bytes at 0x7f164c5dc18e. Code starting with the faulting instruction =========================================== [ 13.077553][ T354] RSP: 002b:00007ffd6c048f58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 13.077555][ T354] RAX: ffffffffffffffda RBX: 00007f164c70cf88 RCX: 00007f164c5dc1b8 [ 13.077557][ T354] RDX: 00007f164c326fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 13.077558][ T354] RBP: 00007ffd6c048fb0 R08: 0000000000000000 R09: 0000000000000050 [ 13.077558][ T354] R10: 00007ffd6c048d70 R11: 0000000000000246 R12: 0000000000000001 Finger prints: netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print