====================================== | [ 13.326743][ T214] softirqs last disabled at (36063): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 13.326747][ T214] Preemption disabled at: | [ 13.326748][ T214] 0x0 | [ 13.326764][ T214] Tainted: [W]=WARN [ 13.326765][ T214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.326767][ T214] Call Trace: [ 13.326770][ T214] [ 13.326772][ T214] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.326781][ T214] __might_resched.cold (kernel/sched/core.c:9234) [ 13.326787][ T214] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.326793][ T214] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 13.326800][ T214] __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)) [ 13.326804][ T214] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.326814][ T214] ? 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) [ 13.326818][ T214] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.326824][ T214] put_chars (drivers/char/virtio_console.c:1176) [ 13.326828][ T214] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.326830][ T214] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 13.326835][ T214] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 13.326845][ T214] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.326858][ T214] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.326862][ T214] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.326866][ T214] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.326873][ T214] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.326880][ T214] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.326883][ T214] ? 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)) [ 13.326888][ T214] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.326891][ T214] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.326898][ T214] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.326906][ T214] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.326908][ T214] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.326918][ T214] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.326923][ T214] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.326926][ T214] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.326929][ T214] ? 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) [ 13.326936][ T214] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.326939][ T214] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.326944][ T214] vprintk_emit (kernel/printk/printk.c:2479) [ 13.326949][ T214] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.326955][ T214] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.326962][ T214] _printk (kernel/printk/printk.c:2504) [ 13.326967][ T214] ? snapshot_read.cold (user.c:?) [ 13.326972][ T214] ? 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) [ 13.326976][ T214] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.326983][ T214] ? 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) [ 13.326988][ T214] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 13.326994][ T214] ? exit_notify (kernel/exit.c:780) [ 13.326996][ T214] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.327001][ T214] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.327008][ T214] do_group_exit (kernel/exit.c:1151) [ 13.327013][ T214] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 13.327016][ T214] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 13.327019][ T214] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 13.327024][ T214] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 13.327029][ T214] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.327033][ T214] RIP: 0033:0x7f90a58bb1b8 [ 13.327036][ T214] Code: Unable to access opcode bytes at 0x7f90a58bb18e. Code starting with the faulting instruction =========================================== [ 13.327038][ T214] RSP: 002b:00007ffdfbc39448 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 13.327041][ T214] RAX: ffffffffffffffda RBX: 00007f90a59ebf88 RCX: 00007f90a58bb1b8 [ 13.327043][ T214] RDX: 00007f90a5605fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 13.327045][ T214] RBP: 00007ffdfbc394a0 R08: 0000000000000000 R09: 0000000000000000 [ 13.327046][ T214] R10: 00007ffdfbc39260 R11: 0000000000000246 R12: 0000000000000001 [ 13.327048][ T214] R13: 0000000000000000 R14: 00007f90a59ea680 R15: 00007f90a59ebfa0 | [ 25.099933][ T798] softirqs last disabled at (61767): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 25.099936][ T798] Preemption disabled at: | [ 25.099937][ T798] 0x0 | [ 25.099948][ T798] Tainted: [W]=WARN [ 25.099949][ T798] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.099951][ T798] Call Trace: [ 25.099952][ T798] [ 25.099954][ T798] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 25.099961][ T798] __might_resched.cold (kernel/sched/core.c:9234) [ 25.099965][ T798] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 25.099970][ T798] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 25.099974][ T798] __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)) [ 25.099976][ T798] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 25.099983][ T798] ? 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) [ 25.099986][ T798] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 25.099990][ T798] put_chars (drivers/char/virtio_console.c:1176) [ 25.099991][ T798] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 25.099994][ T798] ? __send_to_port (drivers/char/virtio_console.c:654) [ 25.099997][ T798] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 25.100000][ T798] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 25.100003][ T798] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 25.100007][ T798] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 25.100011][ T798] ? mark_usage (kernel/locking/lockdep.c:4690) [ 25.100013][ T798] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 25.100015][ T798] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 25.100019][ T798] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 25.100022][ T798] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 25.100026][ T798] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.100028][ T798] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.100032][ T798] console_emit_next_record (kernel/printk/printk.c:3183) [ 25.100036][ T798] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 25.100038][ T798] ? 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)) [ 25.100041][ T798] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.100043][ T798] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.100047][ T798] console_flush_one_record (kernel/printk/printk.c:3268) [ 25.100052][ T798] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 25.100054][ T798] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 25.100059][ T798] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 25.100062][ T798] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 25.100064][ T798] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.100066][ T798] ? 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) [ 25.100070][ T798] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 25.100072][ T798] ? vprintk_emit (kernel/printk/printk.c:2478) [ 25.100075][ T798] vprintk_emit (kernel/printk/printk.c:2479) [ 25.100078][ T798] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 25.100081][ T798] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 25.100085][ T798] _printk (kernel/printk/printk.c:2504) [ 25.100089][ T798] ? snapshot_read.cold (user.c:?) [ 25.100091][ T798] ? 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) [ 25.100094][ T798] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 25.100098][ T798] ? 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) [ 25.100101][ T798] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 25.100105][ T798] ? exit_notify (kernel/exit.c:780) [ 25.100110][ T798] __x64_sys_exit (kernel/exit.c:1118 kernel/exit.c:1116 kernel/exit.c:1116) [ 25.100112][ T798] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:61) [ 25.100115][ T798] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 25.100119][ T798] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 25.100122][ T798] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.100124][ T798] RIP: 0033:0x7f670347dc49 [ 25.100127][ T798] Code: Unable to access opcode bytes at 0x7f670347dc1f. Code starting with the faulting instruction =========================================== [ 25.100128][ T798] RSP: 002b:00007f6702c5be60 EFLAGS: 00000246 ORIG_RAX: 000000000000003c [ 25.100131][ T798] RAX: ffffffffffffffda RBX: 00007f6702c5c6c0 RCX: 00007f670347dc49 [ 25.100132][ T798] RDX: 0000000000000000 RSI: 0000000000801000 RDI: 0000000000000000 [ 25.100133][ T798] RBP: 00007f6702c5bf70 R08: 0000000000000001 R09: 00007f6702c5c6c0 [ 25.100134][ T798] R10: 0000000000000008 R11: 0000000000000246 R12: 00007f670245c000 [ 25.100135][ T798] R13: 00007ffe0718a300 R14: 0000000000000002 R15: 00007ffe0718a407 | [ 96.438620][ T4395] softirqs last disabled at (18216): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 96.438624][ T4395] Preemption disabled at: | [ 96.438625][ T4395] 0x0 | [ 96.438639][ T4395] Tainted: [W]=WARN [ 96.438640][ T4395] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 96.438642][ T4395] Call Trace: [ 96.438644][ T4395] [ 96.438646][ T4395] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 96.438655][ T4395] __might_resched.cold (kernel/sched/core.c:9234) [ 96.438661][ T4395] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 96.438667][ T4395] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 96.438674][ T4395] __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)) [ 96.438678][ T4395] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 96.438688][ T4395] ? 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) [ 96.438691][ T4395] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 96.438697][ T4395] put_chars (drivers/char/virtio_console.c:1176) [ 96.438702][ T4395] ? __send_to_port (drivers/char/virtio_console.c:654) [ 96.438704][ T4395] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 96.438709][ T4395] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 96.438719][ T4395] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 96.438732][ T4395] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 96.438736][ T4395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.438740][ T4395] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.438747][ T4395] console_emit_next_record (kernel/printk/printk.c:3183) [ 96.438756][ T4395] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 96.438759][ T4395] ? 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)) [ 96.438764][ T4395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.438767][ T4395] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.438774][ T4395] console_flush_one_record (kernel/printk/printk.c:3268) [ 96.438782][ T4395] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 96.438785][ T4395] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 96.438795][ T4395] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 96.438800][ T4395] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 96.438802][ T4395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.438805][ T4395] ? 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) [ 96.438812][ T4395] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 96.438815][ T4395] ? vprintk_emit (kernel/printk/printk.c:2478) [ 96.438820][ T4395] vprintk_emit (kernel/printk/printk.c:2479) [ 96.438826][ T4395] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 96.438831][ T4395] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 96.438838][ T4395] _printk (kernel/printk/printk.c:2504) [ 96.438843][ T4395] ? snapshot_read.cold (user.c:?) [ 96.438848][ T4395] ? 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) [ 96.438852][ T4395] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 96.438859][ T4395] ? 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) [ 96.438864][ T4395] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 96.438870][ T4395] ? exit_notify (kernel/exit.c:780) [ 96.438872][ T4395] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 96.438877][ T4395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.438884][ T4395] do_group_exit (kernel/exit.c:1151) [ 96.438889][ T4395] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 96.438892][ T4395] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 96.438895][ T4395] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 96.438900][ T4395] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 96.438905][ T4395] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 96.438908][ T4395] RIP: 0033:0x7ff6834781b8 [ 96.438912][ T4395] Code: Unable to access opcode bytes at 0x7ff68347818e. Code starting with the faulting instruction =========================================== [ 96.438913][ T4395] RSP: 002b:00007ffe6ecb9a28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 96.438917][ T4395] RAX: ffffffffffffffda RBX: 00007ff6835a8f88 RCX: 00007ff6834781b8 [ 96.438919][ T4395] RDX: 00007ff6831c2fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 96.438920][ T4395] RBP: 00007ffe6ecb9a80 R08: 0000000000000000 R09: 0000000000008010 [ 96.438922][ T4395] R10: 00007ffe6ecb9840 R11: 0000000000000246 R12: 0000000000000001 [ 96.438923][ T4395] R13: 0000000000000000 R14: 00007ff6835a7680 R15: 00007ff6835a8fa0 | [ 243.310000][T12468] softirqs last disabled at (19477): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 243.310002][T12468] Preemption disabled at: | [ 243.310003][T12468] 0x0 | [ 243.310014][T12468] Tainted: [W]=WARN [ 243.310015][T12468] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 243.310017][T12468] Call Trace: [ 243.310019][T12468] [ 243.310020][T12468] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 243.310027][T12468] __might_resched.cold (kernel/sched/core.c:9234) [ 243.310032][T12468] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 243.310036][T12468] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 243.310041][T12468] __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)) [ 243.310043][T12468] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 243.310049][T12468] ? 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) [ 243.310052][T12468] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 243.310056][T12468] put_chars (drivers/char/virtio_console.c:1176) [ 243.310059][T12468] ? __send_to_port (drivers/char/virtio_console.c:654) [ 243.310060][T12468] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 243.310064][T12468] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 243.310069][T12468] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 243.310077][T12468] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 243.310080][T12468] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.310082][T12468] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 243.310086][T12468] console_emit_next_record (kernel/printk/printk.c:3183) [ 243.310090][T12468] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 243.310092][T12468] ? 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)) [ 243.310095][T12468] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.310097][T12468] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 243.310101][T12468] console_flush_one_record (kernel/printk/printk.c:3268) [ 243.310105][T12468] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 243.310107][T12468] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 243.310113][T12468] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 243.310116][T12468] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 243.310118][T12468] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.310120][T12468] ? 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) [ 243.310123][T12468] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 243.310125][T12468] ? vprintk_emit (kernel/printk/printk.c:2478) [ 243.310128][T12468] vprintk_emit (kernel/printk/printk.c:2479) [ 243.310132][T12468] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 243.310135][T12468] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 243.310138][T12468] _printk (kernel/printk/printk.c:2504) [ 243.310142][T12468] ? snapshot_read.cold (user.c:?) [ 243.310145][T12468] ? 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) [ 243.310148][T12468] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 243.310152][T12468] ? 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) [ 243.310155][T12468] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 243.310159][T12468] ? exit_notify (kernel/exit.c:780) [ 243.310160][T12468] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 243.310163][T12468] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.310167][T12468] do_group_exit (kernel/exit.c:1151) [ 243.310170][T12468] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 243.310172][T12468] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 243.310174][T12468] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 243.310178][T12468] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 243.310181][T12468] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 243.310183][T12468] RIP: 0033:0x7fa7278cd1b8 [ 243.310186][T12468] Code: Unable to access opcode bytes at 0x7fa7278cd18e. Code starting with the faulting instruction =========================================== [ 243.310187][T12468] RSP: 002b:00007ffdf0fcfcc8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 243.310190][T12468] RAX: ffffffffffffffda RBX: 00007fa7279fdf88 RCX: 00007fa7278cd1b8 [ 243.310191][T12468] RDX: 00007fa727617fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 243.310192][T12468] RBP: 00007ffdf0fcfd20 R08: 0000000000000000 R09: 0000000000008040 [ 243.310193][T12468] R10: 00007ffdf0fcfae0 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