====================================== | [ 9.517538][ T181] softirqs last disabled at (32577): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 9.517541][ T181] Preemption disabled at: | [ 9.517541][ T181] 0x0 | [ 9.517552][ T181] Tainted: [W]=WARN [ 9.517553][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.517554][ T181] Call Trace: [ 9.517556][ T181] [ 9.517557][ T181] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.517563][ T181] __might_resched.cold (kernel/sched/core.c:9234) [ 9.517567][ T181] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.517571][ T181] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.517576][ T181] __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)) [ 9.517579][ T181] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.517585][ T181] ? 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) [ 9.517588][ T181] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.517591][ T181] put_chars (drivers/char/virtio_console.c:1176) [ 9.517594][ T181] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.517601][ T181] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.517608][ T181] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.517611][ T181] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.517615][ T181] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.517619][ T181] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.517620][ T181] ? 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)) [ 9.517623][ T181] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.517626][ T181] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.517630][ T181] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.517634][ T181] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.517635][ T181] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.517640][ T181] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.517647][ T181] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.517649][ T181] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.517651][ T181] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.517654][ T181] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.517656][ T181] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.517659][ T181] vprintk_emit (kernel/printk/printk.c:2479) [ 9.517663][ T181] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.517666][ T181] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.517670][ T181] _printk (kernel/printk/printk.c:2504) [ 9.517673][ T181] ? snapshot_read.cold (user.c:?) [ 9.517676][ T181] ? 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) [ 9.517679][ T181] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.517683][ T181] ? 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) [ 9.517686][ T181] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.517690][ T181] ? exit_notify (kernel/exit.c:780) [ 9.517691][ T181] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.517694][ T181] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.517698][ T181] do_group_exit (kernel/exit.c:1151) [ 9.517701][ T181] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.517703][ T181] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.517706][ T181] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.517709][ T181] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.517713][ T181] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.517715][ T181] RIP: 0033:0x7f1bb6fee1b8 [ 9.517717][ T181] Code: Unable to access opcode bytes at 0x7f1bb6fee18e. Code starting with the faulting instruction =========================================== [ 9.517718][ T181] RSP: 002b:00007ffe3adc98a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.517720][ T181] RAX: ffffffffffffffda RBX: 00007f1bb711ef88 RCX: 00007f1bb6fee1b8 [ 9.517722][ T181] RDX: 00007f1bb6d38fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.517723][ T181] RBP: 00007ffe3adc9900 R08: 0000000000000000 R09: 0000000000000050 [ 9.517724][ T181] R10: 00007ffe3adc96c0 R11: 0000000000000246 R12: 0000000000000001 [ 9.517724][ T181] R13: 0000000000000000 R14: 00007f1bb711d680 R15: 00007f1bb711efa0 | [ 27.894366][ T601] softirqs last disabled at (43258): sk_common_release (./include/net/sock.h:2138 net/core/sock.c:4066) | [ 27.894368][ T601] Preemption disabled at: | [ 27.894369][ T601] 0x0 | [ 27.894380][ T601] Tainted: [W]=WARN [ 27.894381][ T601] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.894382][ T601] Call Trace: [ 27.894384][ T601] [ 27.894385][ T601] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 27.894395][ T601] __might_resched.cold (kernel/sched/core.c:9234) [ 27.894400][ T601] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 27.894403][ T601] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 27.894408][ T601] __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)) [ 27.894410][ T601] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 27.894416][ T601] ? 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) [ 27.894419][ T601] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 27.894423][ T601] put_chars (drivers/char/virtio_console.c:1176) [ 27.894425][ T601] ? __send_to_port (drivers/char/virtio_console.c:654) [ 27.894432][ T601] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 27.894438][ T601] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 27.894441][ T601] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.894446][ T601] console_emit_next_record (kernel/printk/printk.c:3183) [ 27.894449][ T601] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 27.894450][ T601] ? 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)) [ 27.894453][ T601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.894456][ T601] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.894460][ T601] console_flush_one_record (kernel/printk/printk.c:3268) [ 27.894464][ T601] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 27.894465][ T601] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 27.894470][ T601] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 27.894472][ T601] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 27.894474][ T601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.894475][ T601] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 27.894479][ T601] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 27.894481][ T601] ? vprintk_emit (kernel/printk/printk.c:2478) [ 27.894484][ T601] vprintk_emit (kernel/printk/printk.c:2479) [ 27.894487][ T601] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 27.894490][ T601] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 27.894494][ T601] _printk (kernel/printk/printk.c:2504) [ 27.894498][ T601] ? snapshot_read.cold (user.c:?) [ 27.894500][ T601] ? 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) [ 27.894503][ T601] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 27.894507][ T601] ? 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) [ 27.894510][ T601] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 27.894513][ T601] ? exit_notify (kernel/exit.c:780) [ 27.894515][ T601] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 27.894518][ T601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.894521][ T601] do_group_exit (kernel/exit.c:1151) [ 27.894524][ T601] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 27.894526][ T601] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 27.894529][ T601] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 27.894532][ T601] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 27.894535][ T601] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 27.894537][ T601] RIP: 0033:0x7f2d3d6f51b8 [ 27.894539][ T601] Code: Unable to access opcode bytes at 0x7f2d3d6f518e. Code starting with the faulting instruction =========================================== [ 27.894540][ T601] RSP: 002b:00007ffdd9cda8c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 27.894543][ T601] RAX: ffffffffffffffda RBX: 00007f2d3d825f88 RCX: 00007f2d3d6f51b8 [ 27.894544][ T601] RDX: 00007f2d3d4867c8 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 27.894545][ T601] RBP: 00007ffdd9cda920 R08: 0000000000000000 R09: 0000000000001010 [ 27.894546][ T601] R10: 00007ffdd9cda740 R11: 0000000000000246 R12: 0000000000000002 Finger prints: __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print sk_common_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print