====================================== | [ 230.913094][T10148] softirqs last disabled at (20100): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 230.913097][T10148] Preemption disabled at: | [ 230.913097][T10148] 0x0 | [ 230.913107][T10148] Tainted: [W]=WARN [ 230.913108][T10148] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 230.913110][T10148] Call Trace: [ 230.913111][T10148] [ 230.913113][T10148] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 230.913118][T10148] __might_resched.cold (kernel/sched/core.c:9234) [ 230.913123][T10148] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 230.913126][T10148] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 230.913131][T10148] __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)) [ 230.913134][T10148] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 230.913140][T10148] ? 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) [ 230.913143][T10148] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 230.913146][T10148] put_chars (drivers/char/virtio_console.c:1176) [ 230.913149][T10148] ? __send_to_port (drivers/char/virtio_console.c:654) [ 230.913155][T10148] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 230.913162][T10148] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 230.913165][T10148] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 230.913170][T10148] console_emit_next_record (kernel/printk/printk.c:3183) [ 230.913173][T10148] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 230.913174][T10148] ? 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)) [ 230.913177][T10148] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.913181][T10148] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 230.913185][T10148] console_flush_one_record (kernel/printk/printk.c:3268) [ 230.913189][T10148] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 230.913190][T10148] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 230.913195][T10148] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 230.913198][T10148] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 230.913199][T10148] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.913201][T10148] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 230.913205][T10148] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 230.913207][T10148] ? vprintk_emit (kernel/printk/printk.c:2478) [ 230.913210][T10148] vprintk_emit (kernel/printk/printk.c:2479) [ 230.913213][T10148] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 230.913216][T10148] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 230.913220][T10148] _printk (kernel/printk/printk.c:2504) [ 230.913224][T10148] ? snapshot_read.cold (user.c:?) [ 230.913227][T10148] ? 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) [ 230.913229][T10148] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 230.913234][T10148] ? 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) [ 230.913237][T10148] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 230.913241][T10148] ? exit_notify (kernel/exit.c:780) [ 230.913242][T10148] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 230.913245][T10148] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.913249][T10148] do_group_exit (kernel/exit.c:1151) [ 230.913252][T10148] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 230.913254][T10148] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 230.913256][T10148] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 230.913260][T10148] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 230.913263][T10148] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 230.913265][T10148] RIP: 0033:0x7f632c9c21b8 [ 230.913267][T10148] Code: Unable to access opcode bytes at 0x7f632c9c218e. Code starting with the faulting instruction =========================================== [ 230.913269][T10148] RSP: 002b:00007ffcf691f708 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 230.913271][T10148] RAX: ffffffffffffffda RBX: 00007f632caf2f88 RCX: 00007f632c9c21b8 [ 230.913272][T10148] RDX: 00007f632c70cfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 230.913273][T10148] RBP: 00007ffcf691f760 R08: 0000000000000000 R09: 0000000000008010 [ 230.913274][T10148] R10: 00007ffcf691f520 R11: 0000000000000246 R12: 0000000000000001 Finger prints: netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print