====================================== | [ 10.054055][ T206] softirqs last disabled at (18549): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 10.054057][ T206] Preemption disabled at: | [ 10.054058][ T206] 0x0 | [ 10.054068][ T206] Tainted: [W]=WARN [ 10.054070][ T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.054071][ T206] Call Trace: [ 10.054073][ T206] [ 10.054075][ T206] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.054081][ T206] __might_resched.cold (kernel/sched/core.c:9234) [ 10.054086][ T206] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.054090][ T206] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.054095][ T206] __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)) [ 10.054097][ T206] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.054105][ T206] ? 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) [ 10.054107][ T206] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.054111][ T206] put_chars (drivers/char/virtio_console.c:1176) [ 10.054114][ T206] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.054115][ T206] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.054119][ T206] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.054125][ T206] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.054133][ T206] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.054136][ T206] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.054138][ T206] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.054143][ T206] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.054147][ T206] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.054149][ T206] ? 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)) [ 10.054152][ T206] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.054154][ T206] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.054158][ T206] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.054163][ T206] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.054165][ T206] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.054171][ T206] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.054174][ T206] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.054176][ T206] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.054178][ T206] ? 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) [ 10.054182][ T206] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.054183][ T206] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.054187][ T206] vprintk_emit (kernel/printk/printk.c:2479) [ 10.054190][ T206] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.054193][ T206] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.054197][ T206] _printk (kernel/printk/printk.c:2504) [ 10.054201][ T206] ? snapshot_read.cold (user.c:?) [ 10.054204][ T206] ? 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) [ 10.054207][ T206] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.054211][ T206] ? 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) [ 10.054214][ T206] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.054218][ T206] ? exit_notify (kernel/exit.c:780) [ 10.054219][ T206] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.054222][ T206] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.054226][ T206] do_group_exit (kernel/exit.c:1151) [ 10.054229][ T206] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.054231][ T206] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.054234][ T206] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.054237][ T206] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.054241][ T206] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.054243][ T206] RIP: 0033:0x7fb06b4db1b8 [ 10.054245][ T206] Code: Unable to access opcode bytes at 0x7fb06b4db18e. Code starting with the faulting instruction =========================================== [ 10.054246][ T206] RSP: 002b:00007ffc481206d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.054249][ T206] RAX: ffffffffffffffda RBX: 00007fb06b60bf88 RCX: 00007fb06b4db1b8 [ 10.054250][ T206] RDX: 00007fb06b225fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.054251][ T206] RBP: 00007ffc48120730 R08: 0000000000000000 R09: 0000000000000050 [ 10.054252][ T206] R10: 00007ffc481204f0 R11: 0000000000000246 R12: 0000000000000001 [ 10.054253][ T206] R13: 0000000000000000 R14: 00007fb06b60a680 R15: 00007fb06b60bfa0 | [ 11.601372][ T245] softirqs last disabled at (61763): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 11.601375][ T245] Preemption disabled at: | [ 11.601375][ T245] 0x0 | [ 11.601386][ T245] Tainted: [W]=WARN [ 11.601387][ T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.601389][ T245] Call Trace: [ 11.601390][ T245] [ 11.601392][ T245] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.601399][ T245] __might_resched.cold (kernel/sched/core.c:9234) [ 11.601404][ T245] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.601408][ T245] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.601413][ T245] __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)) [ 11.601415][ T245] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.601422][ T245] ? 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) [ 11.601424][ T245] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.601428][ T245] put_chars (drivers/char/virtio_console.c:1176) [ 11.601431][ T245] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.601432][ T245] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.601436][ T245] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.601441][ T245] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.601449][ T245] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.601452][ T245] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.601454][ T245] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.601458][ T245] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.601462][ T245] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.601464][ T245] ? 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)) [ 11.601468][ T245] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.601469][ T245] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.601473][ T245] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.601478][ T245] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.601480][ T245] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.601485][ T245] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.601488][ T245] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.601490][ T245] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.601492][ T245] ? 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) [ 11.601496][ T245] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.601498][ T245] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.601505][ T245] vprintk_emit (kernel/printk/printk.c:2479) [ 11.601508][ T245] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.601509][ T245] ? 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) [ 11.601512][ T245] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.601516][ T245] _printk (kernel/printk/printk.c:2504) [ 11.601520][ T245] ? snapshot_read.cold (user.c:?) [ 11.601523][ T245] ? 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) [ 11.601525][ T245] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.601529][ T245] ? 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) [ 11.601532][ T245] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 11.601536][ T245] ? exit_notify (kernel/exit.c:780) [ 11.601538][ T245] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.601541][ T245] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.601544][ T245] do_group_exit (kernel/exit.c:1151) [ 11.601547][ T245] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 11.601549][ T245] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 11.601552][ T245] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.601556][ T245] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.601559][ T245] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.601562][ T245] RIP: 0033:0x7fa6efffa1b8 [ 11.601564][ T245] Code: Unable to access opcode bytes at 0x7fa6efffa18e. Code starting with the faulting instruction =========================================== [ 11.601565][ T245] RSP: 002b:00007ffd26abdba8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.601568][ T245] RAX: ffffffffffffffda RBX: 00007fa6f012af88 RCX: 00007fa6efffa1b8 [ 11.601569][ T245] RDX: 00007fa6eff37a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 11.601570][ T245] RBP: 00007ffd26abdc00 R08: 0000000000000000 R09: 0000000000000000 [ 11.601571][ T245] R10: 00007ffd26abda40 R11: 0000000000000246 R12: 0000000000000001 [ 11.601571][ T245] R13: 0000000000000000 R14: 00007fa6f0129680 R15: 00007fa6f012afa0 | [ 13.763329][ T321] softirqs last disabled at (49797): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 13.763331][ T321] Preemption disabled at: | [ 13.763332][ T321] 0x0 | [ 13.763343][ T321] Tainted: [W]=WARN [ 13.763344][ T321] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.763345][ T321] Call Trace: [ 13.763347][ T321] [ 13.763349][ T321] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.763356][ T321] __might_resched.cold (kernel/sched/core.c:9234) [ 13.763361][ T321] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.763366][ T321] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 13.763371][ T321] __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)) [ 13.763373][ T321] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.763381][ T321] ? 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) [ 13.763384][ T321] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.763388][ T321] put_chars (drivers/char/virtio_console.c:1176) [ 13.763391][ T321] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.763392][ T321] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 13.763396][ T321] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 13.763403][ T321] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.763411][ T321] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.763414][ T321] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.763416][ T321] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.763421][ T321] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.763425][ T321] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.763427][ T321] ? 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)) [ 13.763431][ T321] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.763433][ T321] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.763437][ T321] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.763443][ T321] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.763445][ T321] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.763451][ T321] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.763454][ T321] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.763457][ T321] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.763459][ T321] ? 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) [ 13.763463][ T321] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.763465][ T321] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.763468][ T321] vprintk_emit (kernel/printk/printk.c:2479) [ 13.763471][ T321] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.763473][ T321] ? 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) [ 13.763476][ T321] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.763481][ T321] _printk (kernel/printk/printk.c:2504) [ 13.763484][ T321] ? snapshot_read.cold (user.c:?) [ 13.763487][ T321] ? 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) [ 13.763490][ T321] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.763495][ T321] ? 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) [ 13.763498][ T321] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 13.763502][ T321] ? exit_notify (kernel/exit.c:780) [ 13.763503][ T321] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.763506][ T321] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.763514][ T321] do_group_exit (kernel/exit.c:1151) [ 13.763518][ T321] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 13.763520][ T321] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 13.763523][ T321] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 13.763527][ T321] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 13.763530][ T321] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.763532][ T321] RIP: 0033:0x7f3cdf1e11b8 [ 13.763535][ T321] Code: Unable to access opcode bytes at 0x7f3cdf1e118e. Code starting with the faulting instruction =========================================== [ 13.763536][ T321] RSP: 002b:00007ffc119ca4b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 13.763539][ T321] RAX: ffffffffffffffda RBX: 00007f3cdf311f88 RCX: 00007f3cdf1e11b8 [ 13.763540][ T321] RDX: 00007f3cdf11ea48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 13.763541][ T321] RBP: 00007ffc119ca510 R08: 0000000000000000 R09: 0000000000000000 [ 13.763542][ T321] R10: 00007ffc119ca350 R11: 0000000000000246 R12: 0000000000000001 [ 13.763543][ T321] R13: 0000000000000000 R14: 00007f3cdf310680 R15: 00007f3cdf311fa0 | [ 57.763136][ T1228] softirqs last disabled at (48335): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 57.763138][ T1228] Preemption disabled at: | [ 57.763139][ T1228] 0x0 | [ 57.763149][ T1228] Tainted: [W]=WARN [ 57.763150][ T1228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.763151][ T1228] Call Trace: [ 57.763153][ T1228] [ 57.763155][ T1228] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 57.763161][ T1228] __might_resched.cold (kernel/sched/core.c:9234) [ 57.763166][ T1228] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 57.763170][ T1228] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 57.763174][ T1228] __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)) [ 57.763176][ T1228] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 57.763183][ T1228] ? 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) [ 57.763186][ T1228] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 57.763189][ T1228] put_chars (drivers/char/virtio_console.c:1176) [ 57.763192][ T1228] ? __send_to_port (drivers/char/virtio_console.c:654) [ 57.763193][ T1228] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 57.763197][ T1228] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 57.763202][ T1228] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 57.763209][ T1228] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 57.763212][ T1228] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 57.763214][ T1228] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 57.763218][ T1228] console_emit_next_record (kernel/printk/printk.c:3183) [ 57.763222][ T1228] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 57.763224][ T1228] ? 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)) [ 57.763227][ T1228] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 57.763229][ T1228] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 57.763232][ T1228] console_flush_one_record (kernel/printk/printk.c:3268) [ 57.763237][ T1228] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 57.763238][ T1228] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 57.763244][ T1228] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 57.763246][ T1228] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 57.763248][ T1228] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 57.763250][ T1228] ? 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) [ 57.763254][ T1228] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 57.763256][ T1228] ? vprintk_emit (kernel/printk/printk.c:2478) [ 57.763258][ T1228] vprintk_emit (kernel/printk/printk.c:2479) [ 57.763261][ T1228] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 57.763263][ T1228] ? 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) [ 57.763266][ T1228] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 57.763270][ T1228] _printk (kernel/printk/printk.c:2504) [ 57.763273][ T1228] ? snapshot_read.cold (user.c:?) [ 57.763278][ T1228] ? 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) [ 57.763280][ T1228] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 57.763284][ T1228] ? 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) [ 57.763287][ T1228] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 57.763291][ T1228] ? exit_notify (kernel/exit.c:780) [ 57.763292][ T1228] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 57.763295][ T1228] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 57.763298][ T1228] do_group_exit (kernel/exit.c:1151) [ 57.763301][ T1228] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 57.763303][ T1228] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 57.763305][ T1228] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 57.763309][ T1228] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 57.763312][ T1228] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 57.763314][ T1228] RIP: 0033:0x7f1d8c0941b8 [ 57.763316][ T1228] Code: Unable to access opcode bytes at 0x7f1d8c09418e. Code starting with the faulting instruction =========================================== [ 57.763317][ T1228] RSP: 002b:00007ffef07bdb18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 57.763319][ T1228] RAX: ffffffffffffffda RBX: 00007f1d8c1c4f88 RCX: 00007f1d8c0941b8 [ 57.763321][ T1228] RDX: 00007f1d8bfd1a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 57.763322][ T1228] RBP: 00007ffef07bdb70 R08: 0000000000000000 R09: 0000000000000000 [ 57.763322][ T1228] R10: 00007ffef07bd9b0 R11: 0000000000000246 R12: 0000000000000001 [ 57.763323][ T1228] R13: 0000000000000000 R14: 00007f1d8c1c3680 R15: 00007f1d8c1c4fa0 | [ 59.778475][ T1302] softirqs last disabled at (48065): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 59.778477][ T1302] Preemption disabled at: | [ 59.778478][ T1302] 0x0 | [ 59.778488][ T1302] Tainted: [W]=WARN [ 59.778489][ T1302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.778491][ T1302] Call Trace: [ 59.778492][ T1302] [ 59.778494][ T1302] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 59.778500][ T1302] __might_resched.cold (kernel/sched/core.c:9234) [ 59.778505][ T1302] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 59.778509][ T1302] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 59.778513][ T1302] __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)) [ 59.778515][ T1302] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 59.778522][ T1302] ? 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) [ 59.778524][ T1302] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 59.778528][ T1302] put_chars (drivers/char/virtio_console.c:1176) [ 59.778530][ T1302] ? __send_to_port (drivers/char/virtio_console.c:654) [ 59.778532][ T1302] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 59.778535][ T1302] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 59.778540][ T1302] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 59.778547][ T1302] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 59.778550][ T1302] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 59.778552][ T1302] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 59.778556][ T1302] console_emit_next_record (kernel/printk/printk.c:3183) [ 59.778560][ T1302] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 59.778562][ T1302] ? 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)) [ 59.778565][ T1302] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 59.778567][ T1302] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 59.778570][ T1302] console_flush_one_record (kernel/printk/printk.c:3268) [ 59.778575][ T1302] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 59.778576][ T1302] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 59.778582][ T1302] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 59.778584][ T1302] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 59.778586][ T1302] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 59.778588][ T1302] ? 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) [ 59.778592][ T1302] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 59.778593][ T1302] ? vprintk_emit (kernel/printk/printk.c:2478) [ 59.778596][ T1302] vprintk_emit (kernel/printk/printk.c:2479) [ 59.778599][ T1302] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 59.778601][ T1302] ? 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) [ 59.778604][ T1302] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 59.778607][ T1302] _printk (kernel/printk/printk.c:2504) [ 59.778611][ T1302] ? snapshot_read.cold (user.c:?) [ 59.778613][ T1302] ? 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) [ 59.778616][ T1302] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 59.778620][ T1302] ? 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) [ 59.778622][ T1302] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 59.778627][ T1302] ? exit_notify (kernel/exit.c:780) [ 59.778628][ T1302] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 59.778631][ T1302] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 59.778634][ T1302] do_group_exit (kernel/exit.c:1151) [ 59.778637][ T1302] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 59.778639][ T1302] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 59.778641][ T1302] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 59.778645][ T1302] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 59.778648][ T1302] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 59.778650][ T1302] RIP: 0033:0x7f1f328a01b8 [ 59.778652][ T1302] Code: Unable to access opcode bytes at 0x7f1f328a018e. Code starting with the faulting instruction =========================================== [ 59.778653][ T1302] RSP: 002b:00007ffe8a562688 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 59.778655][ T1302] RAX: ffffffffffffffda RBX: 00007f1f329d0f88 RCX: 00007f1f328a01b8 [ 59.778657][ T1302] RDX: 00007f1f327dda48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 59.778658][ T1302] RBP: 00007ffe8a5626e0 R08: 0000000000000000 R09: 0000000000000000 [ 59.778658][ T1302] R10: 00007ffe8a562520 R11: 0000000000000246 R12: 0000000000000001 Finger prints: __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print