====================================== | [ 9.847085][ T210] softirqs last disabled at (27397): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 9.847087][ T210] Preemption disabled at: | [ 9.847088][ T210] 0x0 | [ 9.847098][ T210] Tainted: [W]=WARN [ 9.847099][ T210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.847100][ T210] Call Trace: [ 9.847102][ T210] [ 9.847103][ T210] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.847109][ T210] __might_resched.cold (kernel/sched/core.c:9234) [ 9.847114][ T210] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.847118][ 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) [ 9.847122][ 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)) [ 9.847124][ T210] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.847130][ 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) [ 9.847133][ T210] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.847136][ T210] put_chars (drivers/char/virtio_console.c:1176) [ 9.847139][ T210] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.847140][ T210] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.847143][ T210] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.847149][ T210] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.847156][ T210] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.847159][ T210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.847161][ T210] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.847164][ T210] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.847168][ T210] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.847170][ 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)) [ 9.847173][ T210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.847175][ T210] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.847179][ T210] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.847183][ T210] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.847185][ T210] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.847190][ T210] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.847192][ T210] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.847194][ T210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.847196][ T210] ? 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) [ 9.847199][ T210] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.847201][ T210] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.847204][ T210] vprintk_emit (kernel/printk/printk.c:2479) [ 9.847207][ T210] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.847210][ T210] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.847213][ T210] _printk (kernel/printk/printk.c:2504) [ 9.847217][ T210] ? snapshot_read.cold (user.c:?) [ 9.847219][ 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) [ 9.847222][ T210] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.847225][ 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) [ 9.847228][ T210] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.847232][ T210] ? exit_notify (kernel/exit.c:780) [ 9.847233][ T210] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.847236][ T210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.847239][ T210] do_group_exit (kernel/exit.c:1151) [ 9.847242][ T210] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.847244][ T210] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.847246][ T210] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.847250][ T210] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.847253][ T210] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.847255][ T210] RIP: 0033:0x7f36494db1b8 [ 9.847257][ T210] Code: Unable to access opcode bytes at 0x7f36494db18e. Code starting with the faulting instruction =========================================== [ 9.847258][ T210] RSP: 002b:00007ffef03f9568 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.847260][ T210] RAX: ffffffffffffffda RBX: 00007f364960bf88 RCX: 00007f36494db1b8 [ 9.847261][ T210] RDX: 00007f3649225fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.847262][ T210] RBP: 00007ffef03f95c0 R08: 0000000000000000 R09: 0000000000000000 [ 9.847263][ T210] R10: 00007ffef03f9380 R11: 0000000000000246 R12: 0000000000000001 [ 9.847264][ T210] R13: 0000000000000000 R14: 00007f364960a680 R15: 00007f364960bfa0 | [ 11.197362][ T247] softirqs last disabled at (48749): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 11.197365][ T247] Preemption disabled at: | [ 11.197365][ T247] 0x0 | [ 11.197375][ T247] Tainted: [W]=WARN [ 11.197376][ T247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.197378][ T247] Call Trace: [ 11.197379][ T247] [ 11.197380][ T247] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.197387][ T247] __might_resched.cold (kernel/sched/core.c:9234) [ 11.197391][ T247] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.197395][ T247] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.197399][ T247] __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)) [ 11.197401][ T247] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.197408][ T247] ? 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) [ 11.197410][ T247] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.197414][ T247] put_chars (drivers/char/virtio_console.c:1176) [ 11.197416][ T247] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.197417][ T247] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.197421][ T247] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.197426][ T247] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.197433][ T247] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.197435][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.197437][ T247] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.197441][ T247] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.197445][ T247] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.197447][ T247] ? 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)) [ 11.197450][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.197452][ T247] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.197455][ T247] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.197460][ T247] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.197461][ T247] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.197466][ T247] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.197469][ T247] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.197471][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.197473][ T247] ? 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) [ 11.197476][ T247] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.197478][ T247] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.197481][ T247] vprintk_emit (kernel/printk/printk.c:2479) [ 11.197484][ T247] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.197485][ T247] ? 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) [ 11.197488][ T247] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.197491][ T247] _printk (kernel/printk/printk.c:2504) [ 11.197495][ T247] ? snapshot_read.cold (user.c:?) [ 11.197497][ T247] ? 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) [ 11.197500][ T247] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.197504][ T247] ? 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) [ 11.197506][ T247] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 11.197510][ T247] ? exit_notify (kernel/exit.c:780) [ 11.197511][ T247] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.197514][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.197517][ T247] do_group_exit (kernel/exit.c:1151) [ 11.197520][ T247] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 11.197522][ T247] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 11.197524][ T247] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.197528][ T247] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.197531][ T247] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.197533][ T247] RIP: 0033:0x7fb6c0dd11b8 [ 11.197535][ T247] Code: Unable to access opcode bytes at 0x7fb6c0dd118e. Code starting with the faulting instruction =========================================== [ 11.197536][ T247] RSP: 002b:00007fff255d7c38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.197539][ T247] RAX: ffffffffffffffda RBX: 00007fb6c0f01f88 RCX: 00007fb6c0dd11b8 [ 11.197540][ T247] RDX: 00007fb6c0d0ea48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 11.197541][ T247] RBP: 00007fff255d7c90 R08: 0000000000000000 R09: 0000000000000000 [ 11.197542][ T247] R10: 00007fff255d7ad0 R11: 0000000000000246 R12: 0000000000000001 [ 11.197542][ T247] R13: 0000000000000000 R14: 00007fb6c0f00680 R15: 00007fb6c0f01fa0 | [ 13.261521][ T322] softirqs last disabled at (40471): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 13.261524][ T322] Preemption disabled at: | [ 13.261524][ T322] 0x0 | [ 13.261534][ T322] Tainted: [W]=WARN [ 13.261535][ T322] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.261536][ T322] Call Trace: [ 13.261538][ T322] [ 13.261539][ T322] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.261545][ T322] __might_resched.cold (kernel/sched/core.c:9234) [ 13.261550][ T322] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.261554][ T322] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 13.261558][ T322] __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)) [ 13.261560][ T322] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.261566][ T322] ? 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) [ 13.261569][ T322] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.261573][ T322] put_chars (drivers/char/virtio_console.c:1176) [ 13.261575][ T322] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.261577][ T322] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 13.261582][ T322] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 13.261588][ T322] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.261595][ T322] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.261598][ T322] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.261600][ T322] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.261604][ T322] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.261607][ T322] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.261609][ T322] ? 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)) [ 13.261613][ T322] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.261614][ T322] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.261618][ T322] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.261622][ T322] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.261624][ T322] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.261629][ T322] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.261632][ T322] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.261634][ T322] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.261635][ T322] ? 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) [ 13.261639][ T322] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.261640][ T322] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.261643][ T322] vprintk_emit (kernel/printk/printk.c:2479) [ 13.261646][ T322] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.261647][ T322] ? 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) [ 13.261650][ T322] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.261654][ T322] _printk (kernel/printk/printk.c:2504) [ 13.261657][ T322] ? snapshot_read.cold (user.c:?) [ 13.261660][ T322] ? 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) [ 13.261662][ T322] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.261666][ T322] ? 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) [ 13.261669][ T322] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 13.261672][ T322] ? exit_notify (kernel/exit.c:780) [ 13.261673][ T322] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.261676][ T322] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.261680][ T322] do_group_exit (kernel/exit.c:1151) [ 13.261682][ T322] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 13.261684][ T322] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 13.261687][ T322] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 13.261691][ T322] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 13.261693][ T322] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.261696][ T322] RIP: 0033:0x7fa85fb5e1b8 [ 13.261698][ T322] Code: Unable to access opcode bytes at 0x7fa85fb5e18e. Code starting with the faulting instruction =========================================== [ 13.261699][ T322] RSP: 002b:00007ffde5e85db8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 13.261701][ T322] RAX: ffffffffffffffda RBX: 00007fa85fc8ef88 RCX: 00007fa85fb5e1b8 [ 13.261702][ T322] RDX: 00007fa85fa9ba48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 13.261703][ T322] RBP: 00007ffde5e85e10 R08: 0000000000000000 R09: 0000000000000000 [ 13.261707][ T322] R10: 00007ffde5e85c50 R11: 0000000000000246 R12: 0000000000000001 [ 13.261708][ T322] R13: 0000000000000000 R14: 00007fa85fc8d680 R15: 00007fa85fc8efa0 | [ 54.604802][ T1229] softirqs last disabled at (48377): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 54.604804][ T1229] Preemption disabled at: | [ 54.604805][ T1229] 0x0 | [ 54.604815][ T1229] Tainted: [W]=WARN [ 54.604816][ T1229] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.604818][ T1229] Call Trace: [ 54.604819][ T1229] [ 54.604820][ T1229] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 54.604827][ T1229] __might_resched.cold (kernel/sched/core.c:9234) [ 54.604831][ T1229] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 54.604835][ T1229] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 54.604840][ T1229] __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)) [ 54.604842][ T1229] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 54.604853][ T1229] ? 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) [ 54.604855][ T1229] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 54.604859][ T1229] put_chars (drivers/char/virtio_console.c:1176) [ 54.604862][ T1229] ? __send_to_port (drivers/char/virtio_console.c:654) [ 54.604863][ T1229] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 54.604866][ T1229] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 54.604872][ T1229] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 54.604879][ T1229] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 54.604882][ T1229] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.604884][ T1229] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 54.604888][ T1229] console_emit_next_record (kernel/printk/printk.c:3183) [ 54.604892][ T1229] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 54.604894][ T1229] ? 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)) [ 54.604897][ T1229] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.604899][ T1229] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 54.604902][ T1229] console_flush_one_record (kernel/printk/printk.c:3268) [ 54.604907][ T1229] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 54.604908][ T1229] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 54.604914][ T1229] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 54.604916][ T1229] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 54.604918][ T1229] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.604920][ T1229] ? 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) [ 54.604923][ T1229] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 54.604925][ T1229] ? vprintk_emit (kernel/printk/printk.c:2478) [ 54.604928][ T1229] vprintk_emit (kernel/printk/printk.c:2479) [ 54.604931][ T1229] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 54.604932][ T1229] ? 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) [ 54.604935][ T1229] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 54.604939][ T1229] _printk (kernel/printk/printk.c:2504) [ 54.604942][ T1229] ? snapshot_read.cold (user.c:?) [ 54.604945][ T1229] ? 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) [ 54.604947][ T1229] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 54.604951][ T1229] ? 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) [ 54.604954][ T1229] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 54.604957][ T1229] ? exit_notify (kernel/exit.c:780) [ 54.604959][ T1229] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 54.604961][ T1229] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.604965][ T1229] do_group_exit (kernel/exit.c:1151) [ 54.604967][ T1229] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 54.604969][ T1229] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 54.604972][ T1229] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 54.604976][ T1229] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 54.604978][ T1229] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 54.604981][ T1229] RIP: 0033:0x7f4e893741b8 [ 54.604983][ T1229] Code: Unable to access opcode bytes at 0x7f4e8937418e. Code starting with the faulting instruction =========================================== [ 54.604984][ T1229] RSP: 002b:00007fff6b2d2cd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 54.604986][ T1229] RAX: ffffffffffffffda RBX: 00007f4e894a4f88 RCX: 00007f4e893741b8 [ 54.604987][ T1229] RDX: 00007f4e892b1a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 54.604988][ T1229] RBP: 00007fff6b2d2d30 R08: 0000000000000000 R09: 0000000000000000 [ 54.604989][ T1229] R10: 00007fff6b2d2b70 R11: 0000000000000246 R12: 0000000000000001 [ 54.604989][ T1229] R13: 0000000000000000 R14: 00007f4e894a3680 R15: 00007f4e894a4fa0 | [ 56.608602][ T1303] softirqs last disabled at (44285): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 56.608605][ T1303] Preemption disabled at: | [ 56.608606][ T1303] 0x0 | [ 56.608616][ T1303] Tainted: [W]=WARN [ 56.608616][ T1303] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.608618][ T1303] Call Trace: [ 56.608620][ T1303] [ 56.608621][ T1303] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 56.608628][ T1303] __might_resched.cold (kernel/sched/core.c:9234) [ 56.608632][ T1303] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 56.608637][ T1303] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 56.608641][ T1303] __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)) [ 56.608643][ T1303] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 56.608650][ T1303] ? 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) [ 56.608652][ T1303] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 56.608656][ T1303] put_chars (drivers/char/virtio_console.c:1176) [ 56.608659][ T1303] ? __send_to_port (drivers/char/virtio_console.c:654) [ 56.608660][ T1303] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 56.608663][ T1303] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 56.608669][ T1303] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 56.608677][ T1303] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 56.608680][ T1303] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 56.608682][ T1303] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 56.608686][ T1303] console_emit_next_record (kernel/printk/printk.c:3183) [ 56.608690][ T1303] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 56.608692][ T1303] ? 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)) [ 56.608695][ T1303] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 56.608697][ T1303] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 56.608701][ T1303] console_flush_one_record (kernel/printk/printk.c:3268) [ 56.608705][ T1303] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 56.608707][ T1303] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 56.608712][ T1303] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 56.608715][ T1303] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 56.608717][ T1303] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 56.608719][ T1303] ? 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) [ 56.608723][ T1303] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 56.608724][ T1303] ? vprintk_emit (kernel/printk/printk.c:2478) [ 56.608727][ T1303] vprintk_emit (kernel/printk/printk.c:2479) [ 56.608731][ T1303] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 56.608733][ T1303] ? 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) [ 56.608736][ T1303] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 56.608740][ T1303] _printk (kernel/printk/printk.c:2504) [ 56.608743][ T1303] ? snapshot_read.cold (user.c:?) [ 56.608746][ T1303] ? 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) [ 56.608749][ T1303] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 56.608753][ T1303] ? 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) [ 56.608755][ T1303] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 56.608759][ T1303] ? exit_notify (kernel/exit.c:780) [ 56.608760][ T1303] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 56.608763][ T1303] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 56.608767][ T1303] do_group_exit (kernel/exit.c:1151) [ 56.608770][ T1303] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 56.608772][ T1303] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 56.608774][ T1303] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 56.608778][ T1303] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 56.608781][ T1303] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 56.608784][ T1303] RIP: 0033:0x7f1f4e8901b8 [ 56.608786][ T1303] Code: Unable to access opcode bytes at 0x7f1f4e89018e. Code starting with the faulting instruction =========================================== [ 56.608787][ T1303] RSP: 002b:00007fff49e9b1d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 56.608789][ T1303] RAX: ffffffffffffffda RBX: 00007f1f4e9c0f88 RCX: 00007f1f4e8901b8 [ 56.608791][ T1303] RDX: 00007f1f4e7cda48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 56.608792][ T1303] RBP: 00007fff49e9b230 R08: 0000000000000000 R09: 0000000000000000 [ 56.608793][ T1303] R10: 00007fff49e9b070 R11: 0000000000000246 R12: 0000000000000001 Finger prints: __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print