====================================== | [ 9.936568][ T210] softirqs last disabled at (23002): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 9.936571][ T210] Preemption disabled at: | [ 9.936571][ T210] 0x0 | [ 9.936582][ T210] Tainted: [W]=WARN [ 9.936583][ T210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.936585][ T210] Call Trace: [ 9.936587][ T210] [ 9.936588][ T210] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.936594][ T210] __might_resched.cold (kernel/sched/core.c:9234) [ 9.936599][ T210] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.936603][ T210] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.936608][ T210] __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)) [ 9.936610][ T210] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.936616][ T210] ? 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) [ 9.936619][ T210] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.936623][ T210] put_chars (drivers/char/virtio_console.c:1176) [ 9.936626][ T210] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.936627][ T210] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.936631][ T210] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.936636][ T210] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.936644][ T210] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.936646][ T210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.936648][ T210] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.936652][ T210] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.936656][ T210] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.936658][ T210] ? 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)) [ 9.936661][ T210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.936663][ T210] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.936667][ T210] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.936671][ T210] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.936673][ T210] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.936678][ T210] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.936681][ T210] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.936683][ T210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.936685][ T210] ? 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) [ 9.936688][ T210] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.936690][ T210] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.936693][ T210] vprintk_emit (kernel/printk/printk.c:2479) [ 9.936696][ T210] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.936699][ T210] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.936703][ T210] _printk (kernel/printk/printk.c:2504) [ 9.936712][ T210] ? snapshot_read.cold (user.c:?) [ 9.936715][ T210] ? 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) [ 9.936717][ T210] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.936721][ T210] ? 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) [ 9.936724][ T210] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.936728][ T210] ? exit_notify (kernel/exit.c:780) [ 9.936729][ T210] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.936732][ T210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.936735][ T210] do_group_exit (kernel/exit.c:1151) [ 9.936738][ T210] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.936740][ T210] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.936743][ T210] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.936747][ T210] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.936750][ T210] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.936752][ T210] RIP: 0033:0x7fa7e181d1b8 [ 9.936755][ T210] Code: Unable to access opcode bytes at 0x7fa7e181d18e. Code starting with the faulting instruction =========================================== [ 9.936756][ T210] RSP: 002b:00007ffdb9b34cb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.936758][ T210] RAX: ffffffffffffffda RBX: 00007fa7e194df88 RCX: 00007fa7e181d1b8 [ 9.936760][ T210] RDX: 00007fa7e1567fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.936761][ T210] RBP: 00007ffdb9b34d10 R08: 0000000000000000 R09: 0000000000000050 [ 9.936762][ T210] R10: 00007ffdb9b34ad0 R11: 0000000000000246 R12: 0000000000000001 [ 9.936762][ T210] R13: 0000000000000000 R14: 00007fa7e194c680 R15: 00007fa7e194dfa0 | [ 15.671608][ T403] softirqs last disabled at (24853): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 15.671611][ T403] Preemption disabled at: | [ 15.671612][ T403] 0x0 | [ 15.671626][ T403] Tainted: [W]=WARN [ 15.671627][ T403] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.671630][ T403] Call Trace: [ 15.671635][ T403] [ 15.671638][ T403] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 15.671652][ T403] __might_resched.cold (kernel/sched/core.c:9234) [ 15.671658][ T403] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 15.671667][ T403] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 15.671677][ T403] __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)) [ 15.671680][ T403] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.671691][ T403] ? 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) [ 15.671695][ T403] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.671701][ T403] put_chars (drivers/char/virtio_console.c:1176) [ 15.671705][ T403] ? __send_to_port (drivers/char/virtio_console.c:654) [ 15.671707][ T403] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 15.671712][ T403] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 15.671721][ T403] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 15.671740][ T403] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 15.671745][ T403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.671748][ T403] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.671754][ T403] console_emit_next_record (kernel/printk/printk.c:3183) [ 15.671760][ T403] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 15.671763][ T403] ? 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)) [ 15.671768][ T403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.671770][ T403] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.671777][ T403] console_flush_one_record (kernel/printk/printk.c:3268) [ 15.671783][ T403] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 15.671786][ T403] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.671795][ T403] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 15.671799][ T403] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 15.671802][ T403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.671804][ T403] ? 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) [ 15.671810][ T403] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 15.671813][ T403] ? vprintk_emit (kernel/printk/printk.c:2478) [ 15.671822][ T403] vprintk_emit (kernel/printk/printk.c:2479) [ 15.671827][ T403] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 15.671833][ T403] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.671844][ T403] _printk (kernel/printk/printk.c:2504) [ 15.671853][ T403] ? snapshot_read.cold (user.c:?) [ 15.671858][ T403] ? 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) [ 15.671862][ T403] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 15.671872][ T403] ? 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) [ 15.671878][ T403] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 15.671884][ T403] ? exit_notify (kernel/exit.c:780) [ 15.671886][ T403] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.671891][ T403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.671898][ T403] do_group_exit (kernel/exit.c:1151) [ 15.671902][ T403] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 15.671905][ T403] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 15.671909][ T403] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 15.671914][ T403] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 15.671919][ T403] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 15.671922][ T403] RIP: 0033:0x7fe23470f1b8 [ 15.671927][ T403] Code: Unable to access opcode bytes at 0x7fe23470f18e. Code starting with the faulting instruction =========================================== [ 15.671929][ T403] RSP: 002b:00007ffd6dbf3cb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 15.671933][ T403] RAX: ffffffffffffffda RBX: 00007fe23483ff88 RCX: 00007fe23470f1b8 [ 15.671935][ T403] RDX: 00007fe234459fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 15.671937][ T403] RBP: 00007ffd6dbf3d10 R08: 0000000000000000 R09: 0000000000000050 [ 15.671938][ T403] R10: 00007ffd6dbf3ad0 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