====================================== | [ 10.669258][ T207] softirqs last disabled at (31246): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 10.669260][ T207] Preemption disabled at: | [ 10.669261][ T207] 0x0 | [ 10.669271][ T207] Tainted: [W]=WARN [ 10.669272][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.669274][ T207] Call Trace: [ 10.669275][ T207] [ 10.669277][ T207] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.669283][ T207] __might_resched.cold (kernel/sched/core.c:9234) [ 10.669288][ T207] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.669292][ T207] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.669297][ T207] __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)) [ 10.669299][ T207] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.669305][ T207] ? 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) [ 10.669308][ T207] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.669311][ T207] put_chars (drivers/char/virtio_console.c:1176) [ 10.669314][ T207] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.669315][ T207] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.669319][ T207] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.669324][ T207] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.669331][ T207] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.669334][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.669336][ T207] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.669340][ T207] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.669344][ T207] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.669346][ T207] ? 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)) [ 10.669349][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.669351][ T207] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.669354][ T207] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.669359][ T207] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.669360][ T207] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.669366][ T207] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.669369][ T207] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.669371][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.669372][ T207] ? 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) [ 10.669376][ T207] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.669378][ T207] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.669380][ T207] vprintk_emit (kernel/printk/printk.c:2479) [ 10.669383][ T207] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.669386][ T207] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.669390][ T207] _printk (kernel/printk/printk.c:2504) [ 10.669393][ T207] ? snapshot_read.cold (user.c:?) [ 10.669396][ T207] ? 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) [ 10.669399][ T207] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.669402][ T207] ? 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) [ 10.669405][ T207] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.669409][ T207] ? exit_notify (kernel/exit.c:780) [ 10.669410][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.669413][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.669416][ T207] do_group_exit (kernel/exit.c:1151) [ 10.669419][ T207] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.669421][ T207] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.669423][ T207] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.669427][ T207] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.669430][ T207] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.669432][ T207] RIP: 0033:0x7f2ec079e1b8 [ 10.669434][ T207] Code: Unable to access opcode bytes at 0x7f2ec079e18e. Code starting with the faulting instruction =========================================== [ 10.669435][ T207] RSP: 002b:00007ffdbfd33f78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.669438][ T207] RAX: ffffffffffffffda RBX: 00007f2ec08cef88 RCX: 00007f2ec079e1b8 [ 10.669439][ T207] RDX: 00007f2ec04e8fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.669440][ T207] RBP: 00007ffdbfd33fd0 R08: 0000000000000000 R09: 0000000000008010 [ 10.669441][ T207] R10: 00007ffdbfd33d90 R11: 0000000000000246 R12: 0000000000000001 Finger prints: netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print