====================================== | [ 12.925994][ T210] softirqs last disabled at (21744): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 12.925996][ T210] Preemption disabled at: | [ 12.925997][ T210] 0x0 | [ 12.926008][ T210] Tainted: [W]=WARN [ 12.926009][ T210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.926010][ T210] Call Trace: [ 12.926012][ T210] [ 12.926013][ T210] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.926018][ T210] __might_resched.cold (kernel/sched/core.c:9234) [ 12.926023][ T210] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.926026][ 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) [ 12.926031][ 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)) [ 12.926034][ T210] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.926039][ 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) [ 12.926042][ T210] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.926045][ T210] put_chars (drivers/char/virtio_console.c:1176) [ 12.926048][ T210] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.926050][ T210] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.926054][ T210] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 12.926059][ T210] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.926066][ T210] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.926068][ T210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.926070][ T210] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.926074][ T210] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.926077][ T210] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.926079][ 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)) [ 12.926081][ T210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.926083][ T210] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.926087][ T210] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.926090][ T210] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.926092][ T210] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.926097][ T210] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.926099][ T210] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.926100][ T210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.926102][ T210] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 12.926106][ T210] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.926108][ T210] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.926111][ T210] vprintk_emit (kernel/printk/printk.c:2479) [ 12.926114][ T210] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.926116][ T210] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.926120][ T210] _printk (kernel/printk/printk.c:2504) [ 12.926124][ T210] ? snapshot_read.cold (user.c:?) [ 12.926127][ 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) [ 12.926129][ T210] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.926133][ 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) [ 12.926136][ T210] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 12.926139][ T210] ? exit_notify (kernel/exit.c:780) [ 12.926141][ T210] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.926144][ T210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.926147][ T210] do_group_exit (kernel/exit.c:1151) [ 12.926150][ T210] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 12.926152][ T210] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 12.926155][ T210] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 12.926158][ T210] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 12.926161][ T210] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.926164][ T210] RIP: 0033:0x7ffaf81411b8 [ 12.926166][ T210] Code: Unable to access opcode bytes at 0x7ffaf814118e. Code starting with the faulting instruction =========================================== [ 12.926167][ T210] RSP: 002b:00007ffd12fee948 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 12.926170][ T210] RAX: ffffffffffffffda RBX: 00007ffaf8271f88 RCX: 00007ffaf81411b8 [ 12.926171][ T210] RDX: 00007ffaf7e8bfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 12.926172][ T210] RBP: 00007ffd12fee9a0 R08: 0000000000000000 R09: 0000000000008010 [ 12.926173][ T210] R10: 00007ffd12fee760 R11: 0000000000000246 R12: 0000000000000001 Finger prints: netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print