====================================== | [ 9.355751][ T207] softirqs last disabled at (32894): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 9.355753][ T207] Preemption disabled at: | [ 9.355754][ T207] 0x0 | [ 9.355764][ T207] Tainted: [W]=WARN [ 9.355765][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.355766][ T207] Call Trace: [ 9.355768][ T207] [ 9.355769][ T207] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.355775][ T207] __might_resched.cold (kernel/sched/core.c:9234) [ 9.355780][ T207] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.355784][ 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) [ 9.355788][ 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)) [ 9.355790][ T207] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.355796][ 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) [ 9.355799][ T207] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.355803][ T207] put_chars (drivers/char/virtio_console.c:1176) [ 9.355805][ T207] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.355806][ T207] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.355810][ T207] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.355815][ T207] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.355823][ T207] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.355826][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.355828][ T207] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.355832][ T207] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.355836][ T207] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.355838][ 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)) [ 9.355841][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.355842][ T207] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.355846][ T207] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.355850][ T207] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.355852][ T207] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.355857][ T207] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.355860][ T207] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.355862][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.355864][ 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) [ 9.355867][ T207] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.355869][ T207] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.355872][ T207] vprintk_emit (kernel/printk/printk.c:2479) [ 9.355875][ T207] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.355877][ T207] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.355881][ T207] _printk (kernel/printk/printk.c:2504) [ 9.355885][ T207] ? snapshot_read.cold (user.c:?) [ 9.355888][ 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) [ 9.355890][ T207] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.355894][ 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) [ 9.355897][ T207] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.355901][ T207] ? exit_notify (kernel/exit.c:780) [ 9.355902][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.355905][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.355908][ T207] do_group_exit (kernel/exit.c:1151) [ 9.355911][ T207] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.355913][ T207] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.355915][ T207] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.355919][ T207] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.355922][ T207] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.355924][ T207] RIP: 0033:0x7f17c01a71b8 [ 9.355926][ T207] Code: Unable to access opcode bytes at 0x7f17c01a718e. Code starting with the faulting instruction =========================================== [ 9.355927][ T207] RSP: 002b:00007ffe494702c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.355929][ T207] RAX: ffffffffffffffda RBX: 00007f17c02d7f88 RCX: 00007f17c01a71b8 [ 9.355930][ T207] RDX: 00007f17bfef1fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.355931][ T207] RBP: 00007ffe49470320 R08: 0000000000000000 R09: 0000000000008010 [ 9.355932][ T207] R10: 00007ffe494700e0 R11: 0000000000000246 R12: 0000000000000001 [ 9.355933][ T207] R13: 0000000000000000 R14: 00007f17c02d6680 R15: 00007f17c02d7fa0 | [ 11.506914][ T278] softirqs last disabled at (37949): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 11.506916][ T278] Preemption disabled at: | [ 11.506917][ T278] 0x0 | [ 11.506926][ T278] Tainted: [W]=WARN [ 11.506927][ T278] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.506929][ T278] Call Trace: [ 11.506930][ T278] [ 11.506931][ T278] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.506938][ T278] __might_resched.cold (kernel/sched/core.c:9234) [ 11.506942][ T278] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.506946][ T278] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.506950][ T278] __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)) [ 11.506952][ T278] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.506959][ T278] ? 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) [ 11.506961][ T278] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.506965][ T278] put_chars (drivers/char/virtio_console.c:1176) [ 11.506967][ T278] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.506969][ T278] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.506972][ T278] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.506977][ T278] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.506984][ T278] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.506987][ T278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.506989][ T278] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.506993][ T278] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.506997][ T278] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.506998][ T278] ? 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)) [ 11.507001][ T278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.507003][ T278] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.507007][ T278] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.507011][ T278] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.507013][ T278] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.507018][ T278] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.507021][ T278] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.507022][ T278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.507024][ T278] ? 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) [ 11.507028][ T278] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.507029][ T278] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.507032][ T278] vprintk_emit (kernel/printk/printk.c:2479) [ 11.507035][ T278] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.507038][ T278] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.507042][ T278] _printk (kernel/printk/printk.c:2504) [ 11.507045][ T278] ? snapshot_read.cold (user.c:?) [ 11.507048][ T278] ? 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) [ 11.507050][ T278] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.507054][ T278] ? 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) [ 11.507057][ T278] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 11.507060][ T278] ? exit_notify (kernel/exit.c:780) [ 11.507062][ T278] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.507064][ T278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.507068][ T278] do_group_exit (kernel/exit.c:1151) [ 11.507071][ T278] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 11.507072][ T278] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 11.507075][ T278] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.507079][ T278] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.507081][ T278] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.507083][ T278] RIP: 0033:0x7f9f785ad1b8 [ 11.507085][ T278] Code: Unable to access opcode bytes at 0x7f9f785ad18e. Code starting with the faulting instruction =========================================== [ 11.507087][ T278] RSP: 002b:00007ffdb9a23e38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.507089][ T278] RAX: ffffffffffffffda RBX: 00007f9f786ddf88 RCX: 00007f9f785ad1b8 [ 11.507090][ T278] RDX: 00007f9f782f7fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.507091][ T278] RBP: 00007ffdb9a23e90 R08: 0000000000000000 R09: 0000000000008010 [ 11.507092][ T278] R10: 00007ffdb9a23c50 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