====================================== | [ 10.280472][ T139] softirqs last disabled at (19359): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 10.280474][ T139] Preemption disabled at: | [ 10.280475][ T139] 0x0 | [ 10.280485][ T139] Tainted: [W]=WARN [ 10.280486][ T139] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.280488][ T139] Call Trace: [ 10.280490][ T139] [ 10.280491][ T139] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.280498][ T139] __might_resched.cold (kernel/sched/core.c:9234) [ 10.280503][ T139] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.280507][ T139] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.280511][ T139] __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)) [ 10.280513][ T139] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.280520][ T139] ? 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) [ 10.280525][ T139] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.280529][ T139] put_chars (drivers/char/virtio_console.c:1176) [ 10.280531][ T139] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.280532][ T139] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.280536][ T139] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.280542][ T139] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.280550][ T139] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.280552][ T139] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.280554][ T139] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.280558][ T139] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.280562][ T139] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.280564][ T139] ? 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)) [ 10.280567][ T139] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.280569][ T139] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.280573][ T139] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.280577][ T139] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.280579][ T139] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.280584][ T139] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.280587][ T139] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.280589][ T139] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.280591][ T139] ? 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) [ 10.280594][ T139] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.280596][ T139] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.280599][ T139] vprintk_emit (kernel/printk/printk.c:2479) [ 10.280602][ T139] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.280605][ T139] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.280608][ T139] _printk (kernel/printk/printk.c:2504) [ 10.280612][ T139] ? snapshot_read.cold (user.c:?) [ 10.280615][ T139] ? 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) [ 10.280617][ T139] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.280621][ T139] ? 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) [ 10.280624][ T139] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.280628][ T139] ? exit_notify (kernel/exit.c:780) [ 10.280629][ T139] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.280632][ T139] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.280635][ T139] do_group_exit (kernel/exit.c:1151) [ 10.280638][ T139] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.280640][ T139] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.280643][ T139] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.280647][ T139] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.280650][ T139] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.280652][ T139] RIP: 0033:0x7f9966be11b8 [ 10.280654][ T139] Code: Unable to access opcode bytes at 0x7f9966be118e. Code starting with the faulting instruction =========================================== [ 10.280655][ T139] RSP: 002b:00007ffd20105428 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.280658][ T139] RAX: ffffffffffffffda RBX: 00007f9966d11f88 RCX: 00007f9966be11b8 [ 10.280659][ T139] RDX: 00007f9966a3eb48 RSI: fffffffffffffec8 RDI: 0000000000000000 [ 10.280660][ T139] RBP: 00007ffd20105480 R08: 00000000ffffffff R09: 0000000000001010 [ 10.280661][ T139] R10: 00007ffd201052a0 R11: 0000000000000246 R12: 0000000000000002 [ 10.280661][ T139] R13: 0000000000000000 R14: 00007f9966d10680 R15: 00007f9966d11fa0 | [ 11.567942][ T210] softirqs last disabled at (20871): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 11.567946][ T210] Preemption disabled at: | [ 11.567947][ T210] 0x0 | [ 11.567961][ T210] Tainted: [W]=WARN [ 11.567963][ T210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.567966][ T210] Call Trace: [ 11.567968][ T210] [ 11.567970][ T210] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.567979][ T210] __might_resched.cold (kernel/sched/core.c:9234) [ 11.567986][ T210] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.567992][ 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) [ 11.567999][ 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)) [ 11.568003][ T210] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.568013][ 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) [ 11.568017][ T210] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.568023][ T210] put_chars (drivers/char/virtio_console.c:1176) [ 11.568027][ T210] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.568030][ T210] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.568035][ T210] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.568045][ T210] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.568058][ T210] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.568062][ T210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.568066][ T210] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.568073][ T210] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.568080][ T210] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.568083][ 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)) [ 11.568088][ T210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.568092][ T210] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.568099][ T210] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.568107][ T210] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.568110][ T210] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.568119][ T210] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.568124][ T210] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.568127][ T210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.568130][ 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) [ 11.568137][ T210] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.568140][ T210] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.568146][ T210] vprintk_emit (kernel/printk/printk.c:2479) [ 11.568152][ T210] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.568157][ T210] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.568164][ T210] _printk (kernel/printk/printk.c:2504) [ 11.568169][ T210] ? snapshot_read.cold (user.c:?) [ 11.568174][ 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) [ 11.568178][ T210] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.568185][ 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) [ 11.568190][ T210] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 11.568196][ T210] ? exit_notify (kernel/exit.c:780) [ 11.568198][ T210] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.568203][ T210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.568210][ T210] do_group_exit (kernel/exit.c:1151) [ 11.568215][ T210] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 11.568218][ T210] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 11.568222][ T210] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.568227][ T210] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.568232][ T210] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.568236][ T210] RIP: 0033:0x7f16046a71b8 [ 11.568239][ T210] Code: Unable to access opcode bytes at 0x7f16046a718e. Code starting with the faulting instruction =========================================== [ 11.568241][ T210] RSP: 002b:00007ffe23345ab8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.568245][ T210] RAX: ffffffffffffffda RBX: 00007f16047d7f88 RCX: 00007f16046a71b8 [ 11.568247][ T210] RDX: 00007f16043f1fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.568249][ T210] RBP: 00007ffe23345b10 R08: 0000000000000000 R09: 0000000000000050 [ 11.568250][ T210] R10: 00007ffe233458d0 R11: 0000000000000246 R12: 0000000000000001 [ 11.568251][ T210] R13: 0000000000000000 R14: 00007f16047d6680 R15: 00007f16047d7fa0 | [ 68.221959][ T650] softirqs last disabled at (40725): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 68.221961][ T650] Preemption disabled at: | [ 68.221962][ T650] 0x0 | [ 68.221973][ T650] Tainted: [W]=WARN [ 68.221974][ T650] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.221976][ T650] Call Trace: [ 68.221978][ T650] [ 68.221979][ T650] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 68.221986][ T650] __might_resched.cold (kernel/sched/core.c:9234) [ 68.221991][ T650] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 68.221995][ T650] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 68.222000][ T650] __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)) [ 68.222002][ T650] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 68.222009][ T650] ? 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) [ 68.222011][ T650] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 68.222015][ T650] put_chars (drivers/char/virtio_console.c:1176) [ 68.222018][ T650] ? __send_to_port (drivers/char/virtio_console.c:654) [ 68.222019][ T650] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 68.222023][ T650] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 68.222029][ T650] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 68.222036][ T650] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 68.222039][ T650] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.222041][ T650] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 68.222045][ T650] console_emit_next_record (kernel/printk/printk.c:3183) [ 68.222049][ T650] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 68.222051][ T650] ? 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)) [ 68.222055][ T650] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.222057][ T650] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 68.222061][ T650] console_flush_one_record (kernel/printk/printk.c:3268) [ 68.222065][ T650] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 68.222067][ T650] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 68.222072][ T650] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 68.222075][ T650] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 68.222077][ T650] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.222079][ T650] ? 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) [ 68.222083][ T650] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 68.222085][ T650] ? vprintk_emit (kernel/printk/printk.c:2478) [ 68.222088][ T650] vprintk_emit (kernel/printk/printk.c:2479) [ 68.222091][ T650] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 68.222094][ T650] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 68.222098][ T650] _printk (kernel/printk/printk.c:2504) [ 68.222102][ T650] ? snapshot_read.cold (user.c:?) [ 68.222105][ T650] ? 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) [ 68.222107][ T650] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 68.222111][ T650] ? 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) [ 68.222114][ T650] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 68.222118][ T650] ? exit_notify (kernel/exit.c:780) [ 68.222119][ T650] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 68.222122][ T650] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.222126][ T650] do_group_exit (kernel/exit.c:1151) [ 68.222129][ T650] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 68.222131][ T650] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 68.222133][ T650] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 68.222138][ T650] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 68.222141][ T650] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 68.222143][ T650] RIP: 0033:0x7f8e4de001b8 [ 68.222146][ T650] Code: Unable to access opcode bytes at 0x7f8e4de0018e. Code starting with the faulting instruction =========================================== [ 68.222147][ T650] RSP: 002b:00007ffe9c4d05a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 68.222150][ T650] RAX: ffffffffffffffda RBX: 00007f8e4df30f88 RCX: 00007f8e4de001b8 [ 68.222151][ T650] RDX: 00007f8e4db4afc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 68.222152][ T650] RBP: 00007ffe9c4d0600 R08: 0000000000000000 R09: 0000000000008010 [ 68.222153][ T650] R10: 00007ffe9c4d03c0 R11: 0000000000000246 R12: 0000000000000001 [ 68.222154][ T650] R13: 0000000000000000 R14: 00007f8e4df2f680 R15: 00007f8e4df30fa0 | [ 90.766288][ T1416] softirqs last disabled at (66933): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 90.766290][ T1416] Preemption disabled at: | [ 90.766291][ T1416] vprintk_emit (kernel/printk/printk.c:2471) | [ 90.766300][ T1416] Tainted: [W]=WARN [ 90.766301][ T1416] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.766303][ T1416] Call Trace: [ 90.766304][ T1416] [ 90.766306][ T1416] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 90.766312][ T1416] ? vprintk_emit (kernel/printk/printk.c:2471) [ 90.766314][ T1416] __might_resched.cold (kernel/sched/core.c:9234) [ 90.766319][ T1416] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 90.766323][ T1416] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 90.766328][ T1416] __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)) [ 90.766330][ T1416] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 90.766337][ T1416] ? 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) [ 90.766339][ T1416] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 90.766343][ T1416] put_chars (drivers/char/virtio_console.c:1176) [ 90.766345][ T1416] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 90.766347][ T1416] ? __send_to_port (drivers/char/virtio_console.c:654) [ 90.766350][ T1416] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 90.766353][ T1416] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 90.766358][ T1416] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 90.766362][ T1416] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 90.766364][ T1416] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 90.766369][ T1416] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 90.766371][ T1416] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 90.766374][ T1416] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 90.766376][ T1416] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 90.766380][ T1416] console_emit_next_record (kernel/printk/printk.c:3183) [ 90.766384][ T1416] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 90.766386][ T1416] ? 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)) [ 90.766389][ T1416] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 90.766391][ T1416] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 90.766395][ T1416] console_flush_one_record (kernel/printk/printk.c:3268) [ 90.766402][ T1416] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 90.766404][ T1416] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 90.766413][ T1416] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 90.766417][ T1416] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 90.766420][ T1416] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 90.766422][ T1416] ? 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) [ 90.766428][ T1416] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 90.766431][ T1416] ? vprintk_emit (kernel/printk/printk.c:2478) [ 90.766436][ T1416] vprintk_emit (kernel/printk/printk.c:2479) [ 90.766442][ T1416] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 90.766447][ T1416] ? mpls_gso_exit (./include/linux/skbuff.h:3165 net/mpls/mpls_gso.c:33) mpls_gso [ 90.766450][ T1416] _printk (kernel/printk/printk.c:2504) [ 90.766454][ T1416] ? snapshot_read.cold (user.c:?) [ 90.766460][ T1416] ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356) [ 90.766464][ T1416] mpls_gso_init (./include/linux/skbuff.h:3058 net/mpls/mpls_gso.c:30) mpls_gso [ 90.766466][ T1416] do_one_initcall (init/main.c:1357) [ 90.766469][ T1416] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 90.766474][ T1416] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 90.766476][ T1416] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 90.766482][ T1416] do_init_module (kernel/module/main.c:3117) [ 90.766485][ T1416] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 90.766489][ T1416] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 90.766492][ T1416] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 90.766496][ T1416] load_module (kernel/module/main.c:3593) [ 90.766501][ T1416] ? security_kernel_post_read_file (security/security.c:2997 (discriminator 11)) [ 90.766506][ T1416] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 90.766509][ T1416] ? __ia32_sys_fsconfig (??:?) [ 90.766514][ T1416] ? backing_file_read_iter (fs/backing-file.c:211) [ 90.766518][ T1416] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 90.766525][ T1416] init_module_from_file (kernel/module/main.c:3790) [ 90.766527][ T1416] ? __do_sys_init_module (kernel/module/main.c:3664) [ 90.766535][ T1416] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 90.766539][ T1416] ? 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) [ 90.766542][ T1416] idempotent_init_module (kernel/module/main.c:3802) [ 90.766545][ T1416] ? init_module_from_file (kernel/module/main.c:3791) [ 90.766551][ T1416] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 90.766553][ T1416] ? __x64_sys_pread64 (fs/read_write.c:764 fs/read_write.c:772 fs/read_write.c:769 fs/read_write.c:769) [ 90.766559][ T1416] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 90.766560][ T1416] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 90.766564][ T1416] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 90.766567][ T1416] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 90.766570][ T1416] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 90.766573][ T1416] RIP: 0033:0x7f8b62af637d [ 90.766577][ T1416] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 All code ======== 0: ff c3 inc %ebx 2: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 9: 00 00 00 c: 90 nop d: f3 0f 1e fa endbr64 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa85 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa5b 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 90.766578][ T1416] RSP: 002b:00007fffe4bbf8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 90.766581][ T1416] RAX: ffffffffffffffda RBX: 000055fd37427bc0 RCX: 00007f8b62af637d [ 90.766583][ T1416] RDX: 0000000000000000 RSI: 000055fd0cb22ffd RDI: 0000000000000002 [ 90.766584][ T1416] RBP: 00007fffe4bbf960 R08: 0000000000000000 R09: 0000000000000000 [ 90.766584][ T1416] R10: 0000000000000000 R11: 0000000000000246 R12: 000055fd0cb22ffd Finger prints: __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars