====================================== | [ 9.350001][ T199] softirqs last disabled at (30954): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 9.350004][ T199] Preemption disabled at: | [ 9.350005][ T199] 0x0 | [ 9.350015][ T199] Tainted: [W]=WARN [ 9.350016][ T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.350017][ T199] Call Trace: [ 9.350019][ T199] [ 9.350020][ T199] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.350026][ T199] __might_resched.cold (kernel/sched/core.c:9234) [ 9.350031][ T199] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.350035][ T199] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.350039][ T199] __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)) [ 9.350041][ T199] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.350047][ T199] ? 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) [ 9.350050][ T199] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.350054][ T199] put_chars (drivers/char/virtio_console.c:1176) [ 9.350056][ T199] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.350057][ T199] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.350061][ T199] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.350066][ T199] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.350074][ T199] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.350076][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.350078][ T199] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.350082][ T199] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.350086][ T199] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.350088][ T199] ? 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)) [ 9.350091][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.350093][ T199] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.350097][ T199] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.350101][ T199] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.350103][ T199] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.350108][ T199] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.350110][ T199] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.350112][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.350114][ T199] ? 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) [ 9.350118][ T199] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.350119][ T199] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.350122][ T199] vprintk_emit (kernel/printk/printk.c:2479) [ 9.350125][ T199] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.350128][ T199] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.350131][ T199] _printk (kernel/printk/printk.c:2504) [ 9.350135][ T199] ? snapshot_read.cold (user.c:?) [ 9.350138][ T199] ? 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) [ 9.350140][ T199] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.350144][ T199] ? 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) [ 9.350147][ T199] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.350151][ T199] ? exit_notify (kernel/exit.c:780) [ 9.350152][ T199] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.350155][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.350158][ T199] do_group_exit (kernel/exit.c:1151) [ 9.350161][ T199] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.350163][ T199] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.350165][ T199] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.350169][ T199] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.350172][ T199] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.350174][ T199] RIP: 0033:0x7fcb365811b8 [ 9.350176][ T199] Code: Unable to access opcode bytes at 0x7fcb3658118e. Code starting with the faulting instruction =========================================== [ 9.350177][ T199] RSP: 002b:00007fffe0d64458 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.350179][ T199] RAX: ffffffffffffffda RBX: 00007fcb366b1f88 RCX: 00007fcb365811b8 [ 9.350180][ T199] RDX: 00007fcb362cbfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.350181][ T199] RBP: 00007fffe0d644b0 R08: 0000000000000000 R09: 0000000000008010 [ 9.350182][ T199] R10: 00007fffe0d64270 R11: 0000000000000246 R12: 0000000000000001 [ 9.350183][ T199] R13: 0000000000000000 R14: 00007fcb366b0680 R15: 00007fcb366b1fa0 | [ 10.852479][ T266] softirqs last disabled at (34521): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 10.852482][ T266] Preemption disabled at: | [ 10.852482][ T266] 0x0 | [ 10.852493][ T266] Tainted: [W]=WARN [ 10.852494][ T266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.852495][ T266] Call Trace: [ 10.852497][ T266] [ 10.852498][ T266] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.852505][ T266] __might_resched.cold (kernel/sched/core.c:9234) [ 10.852509][ T266] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.852513][ T266] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.852517][ T266] __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)) [ 10.852519][ T266] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.852526][ T266] ? 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) [ 10.852528][ T266] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.852532][ T266] put_chars (drivers/char/virtio_console.c:1176) [ 10.852535][ T266] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.852536][ T266] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.852539][ T266] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.852545][ T266] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.852552][ T266] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.852555][ T266] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.852557][ T266] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.852561][ T266] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.852565][ T266] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.852567][ T266] ? 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)) [ 10.852570][ T266] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.852571][ T266] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.852575][ T266] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.852580][ T266] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.852582][ T266] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.852587][ T266] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.852590][ T266] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.852591][ T266] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.852593][ T266] ? 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) [ 10.852597][ T266] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.852598][ T266] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.852601][ T266] vprintk_emit (kernel/printk/printk.c:2479) [ 10.852604][ T266] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.852607][ T266] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.852610][ T266] _printk (kernel/printk/printk.c:2504) [ 10.852614][ T266] ? snapshot_read.cold (user.c:?) [ 10.852617][ T266] ? 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) [ 10.852619][ T266] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.852623][ T266] ? 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) [ 10.852626][ T266] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.852630][ T266] ? exit_notify (kernel/exit.c:780) [ 10.852631][ T266] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.852634][ T266] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.852637][ T266] do_group_exit (kernel/exit.c:1151) [ 10.852640][ T266] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.852642][ T266] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.852644][ T266] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.852648][ T266] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.852651][ T266] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.852653][ T266] RIP: 0033:0x7f257081f1b8 [ 10.852655][ T266] Code: Unable to access opcode bytes at 0x7f257081f18e. Code starting with the faulting instruction =========================================== [ 10.852657][ T266] RSP: 002b:00007fff8a353db8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.852659][ T266] RAX: ffffffffffffffda RBX: 00007f257094ff88 RCX: 00007f257081f1b8 [ 10.852660][ T266] RDX: 00007f2570569fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.852661][ T266] RBP: 00007fff8a353e10 R08: 0000000000000000 R09: 0000000000000050 [ 10.852662][ T266] R10: 00007fff8a353bd0 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