====================================== | [ 11.250011][ T202] softirqs last disabled at (23047): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 11.250014][ T202] Preemption disabled at: | [ 11.250014][ T202] 0x0 | [ 11.250026][ T202] Tainted: [W]=WARN [ 11.250027][ T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.250029][ T202] Call Trace: [ 11.250030][ T202] [ 11.250032][ T202] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.250038][ T202] __might_resched.cold (kernel/sched/core.c:9234) [ 11.250043][ T202] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.250048][ T202] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.250052][ T202] __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)) [ 11.250054][ T202] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.250061][ T202] ? 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) [ 11.250064][ T202] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.250068][ T202] put_chars (drivers/char/virtio_console.c:1176) [ 11.250070][ T202] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.250071][ T202] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.250075][ T202] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.250081][ T202] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.250089][ T202] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.250091][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.250093][ T202] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.250098][ T202] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.250102][ T202] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.250104][ T202] ? 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)) [ 11.250107][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.250109][ T202] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.250113][ T202] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.250117][ T202] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.250119][ T202] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.250125][ T202] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.250128][ T202] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.250130][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.250132][ T202] ? 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) [ 11.250135][ T202] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.250137][ T202] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.250140][ T202] vprintk_emit (kernel/printk/printk.c:2479) [ 11.250143][ T202] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.250146][ T202] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.250150][ T202] _printk (kernel/printk/printk.c:2504) [ 11.250154][ T202] ? snapshot_read.cold (user.c:?) [ 11.250157][ T202] ? 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) [ 11.250160][ T202] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.250164][ T202] ? 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) [ 11.250167][ T202] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 11.250171][ T202] ? exit_notify (kernel/exit.c:780) [ 11.250172][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.250175][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.250179][ T202] do_group_exit (kernel/exit.c:1151) [ 11.250182][ T202] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 11.250184][ T202] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 11.250186][ T202] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.250190][ T202] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.250194][ T202] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.250196][ T202] RIP: 0033:0x7f8e389681b8 [ 11.250198][ T202] Code: Unable to access opcode bytes at 0x7f8e3896818e. Code starting with the faulting instruction =========================================== [ 11.250199][ T202] RSP: 002b:00007fffbda3ad28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.250202][ T202] RAX: ffffffffffffffda RBX: 00007f8e38a98f88 RCX: 00007f8e389681b8 [ 11.250203][ T202] RDX: 00007f8e386b2fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.250204][ T202] RBP: 00007fffbda3ad80 R08: 0000000000000000 R09: 0000000000000050 [ 11.250205][ T202] R10: 00007fffbda3ab40 R11: 0000000000000246 R12: 0000000000000001 [ 11.250206][ T202] R13: 0000000000000000 R14: 00007f8e38a97680 R15: 00007f8e38a98fa0 | [ 12.955777][ T247] softirqs last disabled at (54923): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 12.955779][ T247] Preemption disabled at: | [ 12.955780][ T247] 0x0 | [ 12.955790][ T247] Tainted: [W]=WARN [ 12.955791][ T247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.955793][ T247] Call Trace: [ 12.955795][ T247] [ 12.955796][ T247] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.955803][ T247] __might_resched.cold (kernel/sched/core.c:9234) [ 12.955808][ T247] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.955812][ 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) [ 12.955817][ 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)) [ 12.955819][ T247] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.955826][ 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) [ 12.955828][ T247] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.955832][ T247] put_chars (drivers/char/virtio_console.c:1176) [ 12.955835][ T247] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.955836][ T247] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.955840][ T247] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 12.955845][ T247] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.955853][ T247] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.955856][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.955858][ T247] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.955862][ T247] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.955866][ T247] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.955868][ 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)) [ 12.955871][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.955873][ T247] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.955877][ T247] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.955882][ T247] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.955884][ T247] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.955889][ T247] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.955892][ T247] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.955895][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.955898][ 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) [ 12.955904][ T247] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.955907][ T247] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.955910][ T247] vprintk_emit (kernel/printk/printk.c:2479) [ 12.955914][ T247] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.955915][ 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) [ 12.955918][ T247] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.955922][ T247] _printk (kernel/printk/printk.c:2504) [ 12.955926][ T247] ? snapshot_read.cold (user.c:?) [ 12.955929][ 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) [ 12.955931][ T247] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.955935][ 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) [ 12.955938][ T247] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 12.955942][ T247] ? exit_notify (kernel/exit.c:780) [ 12.955944][ T247] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.955947][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.955950][ T247] do_group_exit (kernel/exit.c:1151) [ 12.955953][ T247] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 12.955955][ T247] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 12.955958][ T247] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 12.955962][ T247] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 12.955965][ T247] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.955968][ T247] RIP: 0033:0x7effe3fb11b8 [ 12.955970][ T247] Code: Unable to access opcode bytes at 0x7effe3fb118e. Code starting with the faulting instruction =========================================== [ 12.955971][ T247] RSP: 002b:00007fff12d4a078 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 12.955974][ T247] RAX: ffffffffffffffda RBX: 00007effe40e1f88 RCX: 00007effe3fb11b8 [ 12.955975][ T247] RDX: 00007effe3eeea48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 12.955976][ T247] RBP: 00007fff12d4a0d0 R08: 0000000000000000 R09: 0000000000000000 [ 12.955977][ T247] R10: 00007fff12d49f10 R11: 0000000000000246 R12: 0000000000000001 [ 12.955977][ T247] R13: 0000000000000000 R14: 00007effe40e0680 R15: 00007effe40e1fa0 | [ 15.069019][ T323] softirqs last disabled at (47187): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 15.069022][ T323] Preemption disabled at: | [ 15.069023][ T323] 0x0 | [ 15.069033][ T323] Tainted: [W]=WARN [ 15.069034][ T323] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.069035][ T323] Call Trace: [ 15.069037][ T323] [ 15.069038][ T323] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 15.069045][ T323] __might_resched.cold (kernel/sched/core.c:9234) [ 15.069050][ T323] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 15.069054][ T323] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 15.069059][ T323] __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)) [ 15.069061][ T323] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.069068][ T323] ? 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) [ 15.069071][ T323] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.069075][ T323] put_chars (drivers/char/virtio_console.c:1176) [ 15.069077][ T323] ? __send_to_port (drivers/char/virtio_console.c:654) [ 15.069079][ T323] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 15.069083][ T323] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 15.069088][ T323] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 15.069096][ T323] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 15.069099][ T323] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.069101][ T323] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.069106][ T323] console_emit_next_record (kernel/printk/printk.c:3183) [ 15.069110][ T323] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 15.069112][ T323] ? 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)) [ 15.069115][ T323] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.069117][ T323] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.069122][ T323] console_flush_one_record (kernel/printk/printk.c:3268) [ 15.069126][ T323] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 15.069128][ T323] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.069134][ T323] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 15.069137][ T323] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 15.069139][ T323] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.069141][ T323] ? 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) [ 15.069145][ T323] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 15.069147][ T323] ? vprintk_emit (kernel/printk/printk.c:2478) [ 15.069149][ T323] vprintk_emit (kernel/printk/printk.c:2479) [ 15.069153][ T323] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 15.069154][ T323] ? 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) [ 15.069158][ T323] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.069162][ T323] _printk (kernel/printk/printk.c:2504) [ 15.069165][ T323] ? snapshot_read.cold (user.c:?) [ 15.069168][ T323] ? 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) [ 15.069171][ T323] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 15.069175][ T323] ? 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) [ 15.069178][ T323] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 15.069182][ T323] ? exit_notify (kernel/exit.c:780) [ 15.069184][ T323] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.069187][ T323] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.069190][ T323] do_group_exit (kernel/exit.c:1151) [ 15.069193][ T323] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 15.069196][ T323] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 15.069198][ T323] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 15.069203][ T323] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 15.069206][ T323] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 15.069208][ T323] RIP: 0033:0x7f05e6e2b1b8 [ 15.069210][ T323] Code: Unable to access opcode bytes at 0x7f05e6e2b18e. Code starting with the faulting instruction =========================================== [ 15.069211][ T323] RSP: 002b:00007ffe6a13e638 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 15.069214][ T323] RAX: ffffffffffffffda RBX: 00007f05e6f5bf88 RCX: 00007f05e6e2b1b8 [ 15.069215][ T323] RDX: 00007f05e6d68a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 15.069217][ T323] RBP: 00007ffe6a13e690 R08: 0000000000000000 R09: 0000000000000000 [ 15.069217][ T323] R10: 00007ffe6a13e4d0 R11: 0000000000000246 R12: 0000000000000001 [ 15.069218][ T323] R13: 0000000000000000 R14: 00007f05e6f5a680 R15: 00007f05e6f5bfa0 | [ 63.102763][ T1231] softirqs last disabled at (47825): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 63.102765][ T1231] Preemption disabled at: | [ 63.102765][ T1231] 0x0 | [ 63.102776][ T1231] Tainted: [W]=WARN [ 63.102777][ T1231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.102779][ T1231] Call Trace: [ 63.102781][ T1231] [ 63.102782][ T1231] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 63.102789][ T1231] __might_resched.cold (kernel/sched/core.c:9234) [ 63.102794][ T1231] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 63.102798][ T1231] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 63.102802][ T1231] __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)) [ 63.102804][ T1231] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 63.102811][ T1231] ? 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) [ 63.102814][ T1231] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 63.102817][ T1231] put_chars (drivers/char/virtio_console.c:1176) [ 63.102820][ T1231] ? __send_to_port (drivers/char/virtio_console.c:654) [ 63.102821][ T1231] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 63.102825][ T1231] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 63.102830][ T1231] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 63.102838][ T1231] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 63.102841][ T1231] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 63.102843][ T1231] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 63.102847][ T1231] console_emit_next_record (kernel/printk/printk.c:3183) [ 63.102851][ T1231] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 63.102853][ T1231] ? 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)) [ 63.102856][ T1231] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 63.102858][ T1231] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 63.102862][ T1231] console_flush_one_record (kernel/printk/printk.c:3268) [ 63.102866][ T1231] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 63.102868][ T1231] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 63.102873][ T1231] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 63.102876][ T1231] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 63.102878][ T1231] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 63.102880][ T1231] ? 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) [ 63.102884][ T1231] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 63.102886][ T1231] ? vprintk_emit (kernel/printk/printk.c:2478) [ 63.102888][ T1231] vprintk_emit (kernel/printk/printk.c:2479) [ 63.102892][ T1231] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 63.102893][ T1231] ? 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) [ 63.102896][ T1231] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 63.102900][ T1231] _printk (kernel/printk/printk.c:2504) [ 63.102904][ T1231] ? snapshot_read.cold (user.c:?) [ 63.102906][ T1231] ? 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) [ 63.102909][ T1231] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 63.102913][ T1231] ? 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) [ 63.102916][ T1231] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 63.102920][ T1231] ? exit_notify (kernel/exit.c:780) [ 63.102921][ T1231] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 63.102924][ T1231] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 63.102927][ T1231] do_group_exit (kernel/exit.c:1151) [ 63.102930][ T1231] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 63.102932][ T1231] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 63.102935][ T1231] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 63.102939][ T1231] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 63.102942][ T1231] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 63.102944][ T1231] RIP: 0033:0x7f1d7503b1b8 [ 63.102947][ T1231] Code: Unable to access opcode bytes at 0x7f1d7503b18e. Code starting with the faulting instruction =========================================== [ 63.102948][ T1231] RSP: 002b:00007ffe1c582d68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 63.102950][ T1231] RAX: ffffffffffffffda RBX: 00007f1d7516bf88 RCX: 00007f1d7503b1b8 [ 63.102951][ T1231] RDX: 00007f1d74f78a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 63.102952][ T1231] RBP: 00007ffe1c582dc0 R08: 0000000000000000 R09: 0000000000000000 [ 63.102953][ T1231] R10: 00007ffe1c582c00 R11: 0000000000000246 R12: 0000000000000001 [ 63.102954][ T1231] R13: 0000000000000000 R14: 00007f1d7516a680 R15: 00007f1d7516bfa0 | [ 65.535113][ T1305] softirqs last disabled at (48903): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 65.535116][ T1305] Preemption disabled at: | [ 65.535116][ T1305] 0x0 | [ 65.535127][ T1305] Tainted: [W]=WARN [ 65.535128][ T1305] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.535130][ T1305] Call Trace: [ 65.535131][ T1305] [ 65.535133][ T1305] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 65.535139][ T1305] __might_resched.cold (kernel/sched/core.c:9234) [ 65.535145][ T1305] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 65.535149][ T1305] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 65.535154][ T1305] __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)) [ 65.535156][ T1305] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 65.535162][ T1305] ? 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) [ 65.535165][ T1305] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 65.535169][ T1305] put_chars (drivers/char/virtio_console.c:1176) [ 65.535171][ T1305] ? __send_to_port (drivers/char/virtio_console.c:654) [ 65.535173][ T1305] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 65.535176][ T1305] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 65.535182][ T1305] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 65.535190][ T1305] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 65.535193][ T1305] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 65.535195][ T1305] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 65.535199][ T1305] console_emit_next_record (kernel/printk/printk.c:3183) [ 65.535203][ T1305] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 65.535205][ T1305] ? 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)) [ 65.535208][ T1305] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 65.535210][ T1305] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 65.535214][ T1305] console_flush_one_record (kernel/printk/printk.c:3268) [ 65.535218][ T1305] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 65.535220][ T1305] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 65.535225][ T1305] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 65.535228][ T1305] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 65.535230][ T1305] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 65.535232][ T1305] ? 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) [ 65.535236][ T1305] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 65.535238][ T1305] ? vprintk_emit (kernel/printk/printk.c:2478) [ 65.535240][ T1305] vprintk_emit (kernel/printk/printk.c:2479) [ 65.535244][ T1305] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 65.535245][ T1305] ? 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) [ 65.535248][ T1305] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 65.535252][ T1305] _printk (kernel/printk/printk.c:2504) [ 65.535256][ T1305] ? snapshot_read.cold (user.c:?) [ 65.535258][ T1305] ? 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) [ 65.535261][ T1305] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 65.535265][ T1305] ? 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) [ 65.535268][ T1305] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 65.535272][ T1305] ? exit_notify (kernel/exit.c:780) [ 65.535273][ T1305] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 65.535276][ T1305] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 65.535279][ T1305] do_group_exit (kernel/exit.c:1151) [ 65.535282][ T1305] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 65.535284][ T1305] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 65.535287][ T1305] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 65.535291][ T1305] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 65.535294][ T1305] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 65.535297][ T1305] RIP: 0033:0x7f92b51a71b8 [ 65.535299][ T1305] Code: Unable to access opcode bytes at 0x7f92b51a718e. Code starting with the faulting instruction =========================================== [ 65.535300][ T1305] RSP: 002b:00007ffddfea6598 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 65.535303][ T1305] RAX: ffffffffffffffda RBX: 00007f92b52d7f88 RCX: 00007f92b51a71b8 [ 65.535304][ T1305] RDX: 00007f92b50e4a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 65.535305][ T1305] RBP: 00007ffddfea65f0 R08: 0000000000000000 R09: 0000000000000000 [ 65.535306][ T1305] R10: 00007ffddfea6430 R11: 0000000000000246 R12: 0000000000000001 [ 65.535306][ T1305] R13: 0000000000000000 R14: 00007f92b52d6680 R15: 00007f92b52d7fa0 | [ 77.348349][ T1528] softirqs last disabled at (35855): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 77.348352][ T1528] Preemption disabled at: | [ 77.348352][ T1528] 0x0 | [ 77.348363][ T1528] Tainted: [W]=WARN [ 77.348364][ T1528] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.348366][ T1528] Call Trace: [ 77.348368][ T1528] [ 77.348369][ T1528] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 77.348375][ T1528] __might_resched.cold (kernel/sched/core.c:9234) [ 77.348381][ T1528] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 77.348385][ T1528] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 77.348390][ T1528] __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)) [ 77.348391][ T1528] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 77.348398][ T1528] ? 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) [ 77.348401][ T1528] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 77.348405][ T1528] put_chars (drivers/char/virtio_console.c:1176) [ 77.348407][ T1528] ? __send_to_port (drivers/char/virtio_console.c:654) [ 77.348408][ T1528] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 77.348412][ T1528] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 77.348418][ T1528] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 77.348426][ T1528] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 77.348428][ T1528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.348430][ T1528] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 77.348435][ T1528] console_emit_next_record (kernel/printk/printk.c:3183) [ 77.348439][ T1528] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 77.348442][ T1528] ? 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)) [ 77.348446][ T1528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.348448][ T1528] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 77.348452][ T1528] console_flush_one_record (kernel/printk/printk.c:3268) [ 77.348457][ T1528] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 77.348459][ T1528] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 77.348466][ T1528] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 77.348469][ T1528] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 77.348471][ T1528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.348473][ T1528] ? 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) [ 77.348478][ T1528] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 77.348480][ T1528] ? vprintk_emit (kernel/printk/printk.c:2478) [ 77.348483][ T1528] vprintk_emit (kernel/printk/printk.c:2479) [ 77.348487][ T1528] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 77.348488][ T1528] ? 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) [ 77.348492][ T1528] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 77.348496][ T1528] _printk (kernel/printk/printk.c:2504) [ 77.348500][ T1528] ? snapshot_read.cold (user.c:?) [ 77.348503][ T1528] ? 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) [ 77.348506][ T1528] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 77.348510][ T1528] ? 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) [ 77.348513][ T1528] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 77.348517][ T1528] ? exit_notify (kernel/exit.c:780) [ 77.348518][ T1528] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 77.348521][ T1528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.348525][ T1528] do_group_exit (kernel/exit.c:1151) [ 77.348528][ T1528] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 77.348530][ T1528] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 77.348532][ T1528] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 77.348536][ T1528] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 77.348539][ T1528] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 77.348542][ T1528] RIP: 0033:0x7feb366fb1b8 [ 77.348544][ T1528] Code: Unable to access opcode bytes at 0x7feb366fb18e. Code starting with the faulting instruction =========================================== [ 77.348545][ T1528] RSP: 002b:00007ffd5debc948 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 77.348548][ T1528] RAX: ffffffffffffffda RBX: 00007feb3682bf88 RCX: 00007feb366fb1b8 [ 77.348549][ T1528] RDX: 00007feb36638a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 77.348550][ T1528] RBP: 00007ffd5debc9a0 R08: 0000000000000000 R09: 0000000000000000 [ 77.348551][ T1528] R10: 00007ffd5debc7e0 R11: 0000000000000246 R12: 0000000000000001 Finger prints: __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print