====================================== | [ 9.159964][ T198] softirqs last disabled at (21715): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 9.159966][ T198] Preemption disabled at: | [ 9.159967][ T198] 0x0 | [ 9.159977][ T198] Tainted: [W]=WARN [ 9.159978][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.159979][ T198] Call Trace: [ 9.159980][ T198] [ 9.159982][ T198] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.159988][ T198] __might_resched.cold (kernel/sched/core.c:9234) [ 9.159993][ T198] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.159997][ T198] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.160002][ T198] __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)) [ 9.160005][ T198] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.160012][ T198] ? 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) [ 9.160015][ T198] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.160018][ T198] put_chars (drivers/char/virtio_console.c:1176) [ 9.160021][ T198] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.160022][ T198] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.160026][ T198] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.160031][ T198] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.160038][ T198] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.160041][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.160043][ T198] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.160046][ T198] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.160050][ T198] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.160052][ T198] ? 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)) [ 9.160055][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.160057][ T198] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.160061][ T198] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.160065][ T198] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.160067][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.160072][ T198] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.160075][ T198] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.160077][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.160078][ T198] ? 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) [ 9.160082][ T198] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.160084][ T198] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.160086][ T198] vprintk_emit (kernel/printk/printk.c:2479) [ 9.160089][ T198] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.160092][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.160096][ T198] _printk (kernel/printk/printk.c:2504) [ 9.160099][ T198] ? snapshot_read.cold (user.c:?) [ 9.160102][ T198] ? 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) [ 9.160104][ T198] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.160108][ T198] ? 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) [ 9.160111][ T198] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.160115][ T198] ? exit_notify (kernel/exit.c:780) [ 9.160116][ T198] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.160119][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.160122][ T198] do_group_exit (kernel/exit.c:1151) [ 9.160125][ T198] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.160127][ T198] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.160129][ T198] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.160133][ T198] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.160136][ T198] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.160138][ T198] RIP: 0033:0x7f897bfb11b8 [ 9.160140][ T198] Code: Unable to access opcode bytes at 0x7f897bfb118e. Code starting with the faulting instruction =========================================== [ 9.160141][ T198] RSP: 002b:00007ffe53aa3978 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.160144][ T198] RAX: ffffffffffffffda RBX: 00007f897c0e1f88 RCX: 00007f897bfb11b8 [ 9.160145][ T198] RDX: 00007f897bcfbfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.160146][ T198] RBP: 00007ffe53aa39d0 R08: 0000000000000000 R09: 0000000000000050 [ 9.160147][ T198] R10: 00007ffe53aa3790 R11: 0000000000000246 R12: 0000000000000001 [ 9.160148][ T198] R13: 0000000000000000 R14: 00007f897c0e0680 R15: 00007f897c0e1fa0 | [ 11.815550][ T317] softirqs last disabled at (23199): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 11.815552][ T317] Preemption disabled at: | [ 11.815553][ T317] 0x0 | [ 11.815563][ T317] Tainted: [W]=WARN [ 11.815564][ T317] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.815565][ T317] Call Trace: [ 11.815567][ T317] [ 11.815569][ T317] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.815575][ T317] __might_resched.cold (kernel/sched/core.c:9234) [ 11.815580][ T317] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.815584][ T317] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.815588][ T317] __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)) [ 11.815590][ T317] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.815597][ T317] ? 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) [ 11.815599][ T317] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.815603][ T317] put_chars (drivers/char/virtio_console.c:1176) [ 11.815605][ T317] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.815607][ T317] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.815610][ T317] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.815615][ T317] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.815623][ T317] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.815625][ T317] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.815627][ T317] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.815631][ T317] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.815635][ T317] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.815637][ T317] ? 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)) [ 11.815640][ T317] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.815642][ T317] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.815646][ T317] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.815650][ T317] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.815652][ T317] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.815657][ T317] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.815660][ T317] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.815662][ T317] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.815663][ T317] ? 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) [ 11.815667][ T317] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.815669][ T317] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.815671][ T317] vprintk_emit (kernel/printk/printk.c:2479) [ 11.815674][ T317] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.815677][ T317] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.815681][ T317] _printk (kernel/printk/printk.c:2504) [ 11.815684][ T317] ? snapshot_read.cold (user.c:?) [ 11.815687][ T317] ? 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) [ 11.815690][ T317] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.815693][ T317] ? 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) [ 11.815696][ T317] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 11.815700][ T317] ? exit_notify (kernel/exit.c:780) [ 11.815701][ T317] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.815704][ T317] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.815708][ T317] do_group_exit (kernel/exit.c:1151) [ 11.815710][ T317] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 11.815712][ T317] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 11.815715][ T317] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.815719][ T317] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.815722][ T317] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.815724][ T317] RIP: 0033:0x7f152c9571b8 [ 11.815726][ T317] Code: Unable to access opcode bytes at 0x7f152c95718e. Code starting with the faulting instruction =========================================== [ 11.815727][ T317] RSP: 002b:00007ffcf858ec18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.815730][ T317] RAX: ffffffffffffffda RBX: 00007f152ca87f88 RCX: 00007f152c9571b8 [ 11.815731][ T317] RDX: 00007f152c6a1fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.815732][ T317] RBP: 00007ffcf858ec70 R08: 0000000000000000 R09: 0000000000000050 [ 11.815733][ T317] R10: 00007ffcf858ea30 R11: 0000000000000246 R12: 0000000000000001 [ 11.815734][ T317] R13: 0000000000000000 R14: 00007f152ca86680 R15: 00007f152ca87fa0 | [ 14.023329][ T424] softirqs last disabled at (24149): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 14.023331][ T424] Preemption disabled at: | [ 14.023332][ T424] 0x0 | [ 14.023342][ T424] Tainted: [W]=WARN [ 14.023343][ T424] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.023345][ T424] Call Trace: [ 14.023346][ T424] [ 14.023348][ T424] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 14.023354][ T424] __might_resched.cold (kernel/sched/core.c:9234) [ 14.023359][ T424] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 14.023363][ T424] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 14.023367][ T424] __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)) [ 14.023369][ T424] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.023376][ T424] ? 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) [ 14.023379][ T424] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.023383][ T424] put_chars (drivers/char/virtio_console.c:1176) [ 14.023385][ T424] ? __send_to_port (drivers/char/virtio_console.c:654) [ 14.023386][ T424] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 14.023390][ T424] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 14.023395][ T424] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 14.023402][ T424] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 14.023405][ T424] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.023407][ T424] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.023411][ T424] console_emit_next_record (kernel/printk/printk.c:3183) [ 14.023415][ T424] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 14.023417][ T424] ? 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)) [ 14.023420][ T424] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.023421][ T424] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.023425][ T424] console_flush_one_record (kernel/printk/printk.c:3268) [ 14.023429][ T424] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 14.023431][ T424] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.023436][ T424] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 14.023439][ T424] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 14.023441][ T424] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.023443][ T424] ? 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) [ 14.023447][ T424] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 14.023448][ T424] ? vprintk_emit (kernel/printk/printk.c:2478) [ 14.023451][ T424] vprintk_emit (kernel/printk/printk.c:2479) [ 14.023454][ T424] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 14.023457][ T424] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.023461][ T424] _printk (kernel/printk/printk.c:2504) [ 14.023464][ T424] ? snapshot_read.cold (user.c:?) [ 14.023467][ T424] ? 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) [ 14.023469][ T424] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 14.023473][ T424] ? 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) [ 14.023476][ T424] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 14.023480][ T424] ? exit_notify (kernel/exit.c:780) [ 14.023481][ T424] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 14.023484][ T424] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.023487][ T424] do_group_exit (kernel/exit.c:1151) [ 14.023490][ T424] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 14.023492][ T424] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 14.023494][ T424] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 14.023498][ T424] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 14.023500][ T424] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.023503][ T424] RIP: 0033:0x7f2566d191b8 [ 14.023505][ T424] Code: Unable to access opcode bytes at 0x7f2566d1918e. Code starting with the faulting instruction =========================================== [ 14.023506][ T424] RSP: 002b:00007ffe60e99c98 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 14.023508][ T424] RAX: ffffffffffffffda RBX: 00007f2566e49f88 RCX: 00007f2566d191b8 [ 14.023510][ T424] RDX: 00007f2566a63fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 14.023511][ T424] RBP: 00007ffe60e99cf0 R08: 0000000000000000 R09: 0000000000000050 [ 14.023511][ T424] R10: 00007ffe60e99ab0 R11: 0000000000000246 R12: 0000000000000001 Finger prints: __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print