====================================== | [ 9.801611][ T205] softirqs last disabled at (31428): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 9.801614][ T205] Preemption disabled at: | [ 9.801614][ T205] 0x0 | [ 9.801625][ T205] Tainted: [W]=WARN [ 9.801626][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.801627][ T205] Call Trace: [ 9.801629][ T205] [ 9.801631][ T205] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.801637][ T205] __might_resched.cold (kernel/sched/core.c:9234) [ 9.801642][ T205] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.801646][ T205] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.801651][ T205] __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)) [ 9.801653][ T205] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.801659][ T205] ? 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) [ 9.801662][ T205] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.801665][ T205] put_chars (drivers/char/virtio_console.c:1176) [ 9.801668][ T205] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.801669][ T205] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.801673][ T205] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.801678][ T205] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.801687][ T205] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.801690][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.801692][ T205] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.801696][ T205] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.801700][ T205] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.801702][ T205] ? 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)) [ 9.801705][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.801707][ T205] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.801711][ T205] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.801715][ T205] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.801717][ T205] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.801722][ T205] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.801725][ T205] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.801727][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.801729][ T205] ? 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) [ 9.801732][ T205] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.801734][ T205] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.801737][ T205] vprintk_emit (kernel/printk/printk.c:2479) [ 9.801740][ T205] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.801743][ T205] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.801747][ T205] _printk (kernel/printk/printk.c:2504) [ 9.801750][ T205] ? snapshot_read.cold (user.c:?) [ 9.801753][ T205] ? 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) [ 9.801756][ T205] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.801759][ T205] ? 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) [ 9.801762][ T205] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.801766][ T205] ? exit_notify (kernel/exit.c:780) [ 9.801767][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.801770][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.801773][ T205] do_group_exit (kernel/exit.c:1151) [ 9.801776][ T205] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.801778][ T205] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.801781][ T205] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.801785][ T205] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.801787][ T205] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.801790][ T205] RIP: 0033:0x7fccfe3631b8 [ 9.801792][ T205] Code: Unable to access opcode bytes at 0x7fccfe36318e. Code starting with the faulting instruction =========================================== [ 9.801793][ T205] RSP: 002b:00007ffc8f9cf5f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.801795][ T205] RAX: ffffffffffffffda RBX: 00007fccfe493f88 RCX: 00007fccfe3631b8 [ 9.801797][ T205] RDX: 00007fccfe0adfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.801798][ T205] RBP: 00007ffc8f9cf650 R08: 0000000000000000 R09: 0000000000008010 [ 9.801798][ T205] R10: 00007ffc8f9cf410 R11: 0000000000000246 R12: 0000000000000001 [ 9.801799][ T205] R13: 0000000000000000 R14: 00007fccfe492680 R15: 00007fccfe493fa0 | [ 13.018422][ T301] softirqs last disabled at (35296): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 13.018426][ T301] Preemption disabled at: | [ 13.018427][ T301] 0x0 | [ 13.018439][ T301] Tainted: [W]=WARN [ 13.018440][ T301] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.018442][ T301] Call Trace: [ 13.018444][ T301] [ 13.018445][ T301] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.018452][ T301] __might_resched.cold (kernel/sched/core.c:9234) [ 13.018456][ T301] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.018461][ T301] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 13.018465][ T301] __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)) [ 13.018467][ T301] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.018474][ T301] ? 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) [ 13.018476][ T301] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.018480][ T301] put_chars (drivers/char/virtio_console.c:1176) [ 13.018482][ T301] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.018483][ T301] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 13.018487][ T301] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 13.018492][ T301] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.018500][ T301] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.018503][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.018505][ T301] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.018510][ T301] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.018514][ T301] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.018516][ T301] ? 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)) [ 13.018520][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.018522][ T301] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.018527][ T301] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.018532][ T301] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.018534][ T301] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.018541][ T301] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.018544][ T301] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.018546][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.018548][ T301] ? 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) [ 13.018553][ T301] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.018554][ T301] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.018558][ T301] vprintk_emit (kernel/printk/printk.c:2479) [ 13.018561][ T301] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.018565][ T301] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.018569][ T301] _printk (kernel/printk/printk.c:2504) [ 13.018573][ T301] ? snapshot_read.cold (user.c:?) [ 13.018576][ T301] ? 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) [ 13.018579][ T301] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.018583][ T301] ? 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) [ 13.018586][ T301] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 13.018589][ T301] ? exit_notify (kernel/exit.c:780) [ 13.018591][ T301] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.018594][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.018597][ T301] do_group_exit (kernel/exit.c:1151) [ 13.018600][ T301] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 13.018602][ T301] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 13.018605][ T301] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 13.018609][ T301] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 13.018612][ T301] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.018614][ T301] RIP: 0033:0x7f56282f11b8 [ 13.018617][ T301] Code: Unable to access opcode bytes at 0x7f56282f118e. Code starting with the faulting instruction =========================================== [ 13.018618][ T301] RSP: 002b:00007ffc637331f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 13.018620][ T301] RAX: ffffffffffffffda RBX: 00007f5628421f88 RCX: 00007f56282f11b8 [ 13.018622][ T301] RDX: 00007f562803bfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 13.018623][ T301] RBP: 00007ffc63733250 R08: 0000000000000000 R09: 0000000000008010 [ 13.018624][ T301] R10: 00007ffc63733010 R11: 0000000000000246 R12: 0000000000000001 Finger prints: netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print