====================================== | [ 10.535307][ T200] softirqs last disabled at (41188): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 10.535310][ T200] Preemption disabled at: | [ 10.535311][ T200] 0x0 | [ 10.535325][ T200] Tainted: [W]=WARN [ 10.535326][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.535328][ T200] Call Trace: [ 10.535330][ T200] [ 10.535332][ T200] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.535341][ T200] __might_resched.cold (kernel/sched/core.c:9234) [ 10.535347][ T200] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.535352][ T200] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.535358][ T200] __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)) [ 10.535361][ T200] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.535370][ T200] ? 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) [ 10.535374][ T200] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.535379][ T200] put_chars (drivers/char/virtio_console.c:1176) [ 10.535383][ T200] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.535385][ T200] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.535390][ T200] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.535399][ T200] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.535411][ T200] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.535415][ T200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.535418][ T200] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.535424][ T200] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.535430][ T200] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.535433][ T200] ? 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)) [ 10.535438][ T200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.535441][ T200] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.535447][ T200] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.535454][ T200] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.535457][ T200] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.535466][ T200] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.535470][ T200] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.535473][ T200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.535475][ T200] ? 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) [ 10.535482][ T200] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.535484][ T200] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.535489][ T200] vprintk_emit (kernel/printk/printk.c:2479) [ 10.535494][ T200] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.535499][ T200] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.535505][ T200] _printk (kernel/printk/printk.c:2504) [ 10.535510][ T200] ? snapshot_read.cold (user.c:?) [ 10.535515][ T200] ? 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) [ 10.535519][ T200] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.535525][ T200] ? 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) [ 10.535529][ T200] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.535534][ T200] ? exit_notify (kernel/exit.c:780) [ 10.535536][ T200] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.535540][ T200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.535547][ T200] do_group_exit (kernel/exit.c:1151) [ 10.535551][ T200] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.535554][ T200] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.535557][ T200] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.535562][ T200] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.535566][ T200] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.535570][ T200] RIP: 0033:0x7f21d9d4d1b8 [ 10.535573][ T200] Code: Unable to access opcode bytes at 0x7f21d9d4d18e. Code starting with the faulting instruction =========================================== [ 10.535574][ T200] RSP: 002b:00007ffefa6d9498 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.535582][ T200] RAX: ffffffffffffffda RBX: 00007f21d9e7df88 RCX: 00007f21d9d4d1b8 [ 10.535584][ T200] RDX: 00007f21d9a97fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.535586][ T200] RBP: 00007ffefa6d94f0 R08: 0000000000000000 R09: 0000000000000000 [ 10.535587][ T200] R10: 00007ffefa6d92b0 R11: 0000000000000246 R12: 0000000000000001 [ 10.535588][ T200] R13: 0000000000000000 R14: 00007f21d9e7c680 R15: 00007f21d9e7dfa0 | [ 39.104462][ T379] softirqs last disabled at (36361): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 39.104465][ T379] Preemption disabled at: | [ 39.104465][ T379] 0x0 | [ 39.104475][ T379] Tainted: [W]=WARN [ 39.104476][ T379] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.104478][ T379] Call Trace: [ 39.104480][ T379] [ 39.104481][ T379] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 39.104488][ T379] __might_resched.cold (kernel/sched/core.c:9234) [ 39.104492][ T379] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 39.104497][ T379] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 39.104501][ T379] __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)) [ 39.104503][ T379] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 39.104510][ T379] ? 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) [ 39.104513][ T379] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 39.104516][ T379] put_chars (drivers/char/virtio_console.c:1176) [ 39.104519][ T379] ? __send_to_port (drivers/char/virtio_console.c:654) [ 39.104520][ T379] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 39.104523][ T379] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 39.104529][ T379] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 39.104536][ T379] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 39.104539][ T379] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.104541][ T379] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 39.104545][ T379] console_emit_next_record (kernel/printk/printk.c:3183) [ 39.104549][ T379] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 39.104551][ T379] ? 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)) [ 39.104554][ T379] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.104556][ T379] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 39.104560][ T379] console_flush_one_record (kernel/printk/printk.c:3268) [ 39.104564][ T379] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 39.104566][ T379] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 39.104571][ T379] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 39.104574][ T379] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 39.104576][ T379] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.104577][ T379] ? 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) [ 39.104581][ T379] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 39.104583][ T379] ? vprintk_emit (kernel/printk/printk.c:2478) [ 39.104585][ T379] vprintk_emit (kernel/printk/printk.c:2479) [ 39.104589][ T379] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 39.104591][ T379] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 39.104595][ T379] _printk (kernel/printk/printk.c:2504) [ 39.104599][ T379] ? snapshot_read.cold (user.c:?) [ 39.104601][ T379] ? 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) [ 39.104604][ T379] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 39.104608][ T379] ? 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) [ 39.104611][ T379] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 39.104614][ T379] ? exit_notify (kernel/exit.c:780) [ 39.104616][ T379] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 39.104618][ T379] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.104622][ T379] do_group_exit (kernel/exit.c:1151) [ 39.104625][ T379] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 39.104627][ T379] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 39.104629][ T379] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 39.104633][ T379] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 39.104636][ T379] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 39.104638][ T379] RIP: 0033:0x7f1bcac1d1b8 [ 39.104640][ T379] Code: Unable to access opcode bytes at 0x7f1bcac1d18e. Code starting with the faulting instruction =========================================== [ 39.104641][ T379] RSP: 002b:00007ffc120d28e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 39.104644][ T379] RAX: ffffffffffffffda RBX: 00007f1bcad4df88 RCX: 00007f1bcac1d1b8 [ 39.104645][ T379] RDX: 00007f1bca967fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 39.104646][ T379] RBP: 00007ffc120d2940 R08: 0000000000000000 R09: 0000000000000000 [ 39.104647][ T379] R10: 00007ffc120d2700 R11: 0000000000000246 R12: 0000000000000001 Finger prints: netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print