====================================== | [ 10.971310][ T203] softirqs last disabled at (39095): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 10.971313][ T203] Preemption disabled at: | [ 10.971313][ T203] 0x0 | [ 10.971324][ T203] Tainted: [W]=WARN [ 10.971325][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.971326][ T203] Call Trace: [ 10.971328][ T203] [ 10.971329][ T203] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.971336][ T203] __might_resched.cold (kernel/sched/core.c:9234) [ 10.971341][ T203] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.971345][ T203] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.971350][ T203] __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)) [ 10.971352][ T203] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.971359][ T203] ? 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) [ 10.971362][ T203] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.971366][ T203] put_chars (drivers/char/virtio_console.c:1176) [ 10.971369][ T203] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.971370][ T203] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.971374][ T203] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.971379][ T203] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.971387][ T203] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.971390][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.971392][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.971396][ T203] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.971400][ T203] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.971402][ T203] ? 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)) [ 10.971405][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.971407][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.971411][ T203] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.971415][ T203] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.971417][ T203] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.971423][ T203] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.971426][ T203] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.971427][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.971429][ T203] ? 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) [ 10.971433][ T203] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.971435][ T203] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.971438][ T203] vprintk_emit (kernel/printk/printk.c:2479) [ 10.971441][ T203] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.971444][ T203] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.971448][ T203] _printk (kernel/printk/printk.c:2504) [ 10.971451][ T203] ? snapshot_read.cold (user.c:?) [ 10.971454][ T203] ? 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) [ 10.971457][ T203] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.971461][ T203] ? 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) [ 10.971464][ T203] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.971468][ T203] ? exit_notify (kernel/exit.c:780) [ 10.971469][ T203] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.971472][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.971476][ T203] do_group_exit (kernel/exit.c:1151) [ 10.971478][ T203] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.971480][ T203] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.971483][ T203] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.971487][ T203] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.971490][ T203] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.971493][ T203] RIP: 0033:0x7f777dc1e1b8 [ 10.971495][ T203] Code: Unable to access opcode bytes at 0x7f777dc1e18e. Code starting with the faulting instruction =========================================== [ 10.971496][ T203] RSP: 002b:00007ffd9f8339f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.971499][ T203] RAX: ffffffffffffffda RBX: 00007f777dd4ef88 RCX: 00007f777dc1e1b8 [ 10.971500][ T203] RDX: 00007f777d968fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.971501][ T203] RBP: 00007ffd9f833a50 R08: 0000000000000000 R09: 0000000000000000 [ 10.971502][ T203] R10: 00007ffd9f833810 R11: 0000000000000246 R12: 0000000000000001 [ 10.971503][ T203] R13: 0000000000000000 R14: 00007f777dd4d680 R15: 00007f777dd4efa0 | [ 12.263910][ T238] softirqs last disabled at (34301): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 12.263912][ T238] Preemption disabled at: | [ 12.263913][ T238] 0x0 | [ 12.263923][ T238] Tainted: [W]=WARN [ 12.263923][ T238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.263925][ T238] Call Trace: [ 12.263927][ T238] [ 12.263928][ T238] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.263935][ T238] __might_resched.cold (kernel/sched/core.c:9234) [ 12.263939][ T238] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.263944][ T238] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 12.263948][ T238] __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)) [ 12.263950][ T238] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.263957][ T238] ? 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) [ 12.263959][ T238] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.263963][ T238] put_chars (drivers/char/virtio_console.c:1176) [ 12.263965][ T238] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.263967][ T238] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.263970][ T238] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 12.263975][ T238] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.263983][ T238] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.263986][ T238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.263988][ T238] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.263992][ T238] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.263996][ T238] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.263997][ T238] ? 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)) [ 12.264001][ T238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.264002][ T238] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.264006][ T238] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.264011][ T238] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.264012][ T238] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.264018][ T238] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.264021][ T238] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.264022][ T238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.264024][ T238] ? 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) [ 12.264028][ T238] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.264029][ T238] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.264032][ T238] vprintk_emit (kernel/printk/printk.c:2479) [ 12.264035][ T238] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.264038][ T238] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.264042][ T238] _printk (kernel/printk/printk.c:2504) [ 12.264046][ T238] ? snapshot_read.cold (user.c:?) [ 12.264048][ T238] ? 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) [ 12.264051][ T238] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.264055][ T238] ? 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) [ 12.264057][ T238] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 12.264061][ T238] ? exit_notify (kernel/exit.c:780) [ 12.264063][ T238] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.264065][ T238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.264069][ T238] do_group_exit (kernel/exit.c:1151) [ 12.264072][ T238] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 12.264073][ T238] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 12.264076][ T238] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 12.264080][ T238] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 12.264083][ T238] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.264085][ T238] RIP: 0033:0x7f28464df1b8 [ 12.264087][ T238] Code: Unable to access opcode bytes at 0x7f28464df18e. Code starting with the faulting instruction =========================================== [ 12.264088][ T238] RSP: 002b:00007ffe2deb2248 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 12.264091][ T238] RAX: ffffffffffffffda RBX: 00007f284660ff88 RCX: 00007f28464df1b8 [ 12.264092][ T238] RDX: 00007f2846229fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 12.264093][ T238] RBP: 00007ffe2deb22a0 R08: 0000000000000000 R09: 0000000000000000 [ 12.264094][ T238] R10: 00007ffe2deb2060 R11: 0000000000000246 R12: 0000000000000001 [ 12.264095][ T238] R13: 0000000000000000 R14: 00007f284660e680 R15: 00007f284660ffa0 | [ 19.165313][ T282] softirqs last disabled at (34809): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 19.165315][ T282] Preemption disabled at: | [ 19.165316][ T282] 0x0 | [ 19.165326][ T282] Tainted: [W]=WARN [ 19.165327][ T282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.165329][ T282] Call Trace: [ 19.165331][ T282] [ 19.165332][ T282] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 19.165339][ T282] __might_resched.cold (kernel/sched/core.c:9234) [ 19.165343][ T282] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 19.165347][ T282] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 19.165351][ T282] __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)) [ 19.165353][ T282] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.165360][ T282] ? 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) [ 19.165363][ T282] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.165367][ T282] put_chars (drivers/char/virtio_console.c:1176) [ 19.165369][ T282] ? __send_to_port (drivers/char/virtio_console.c:654) [ 19.165370][ T282] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 19.165374][ T282] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 19.165379][ T282] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 19.165387][ T282] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 19.165389][ T282] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.165391][ T282] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.165395][ T282] console_emit_next_record (kernel/printk/printk.c:3183) [ 19.165399][ T282] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 19.165401][ T282] ? 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)) [ 19.165404][ T282] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.165406][ T282] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.165410][ T282] console_flush_one_record (kernel/printk/printk.c:3268) [ 19.165414][ T282] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 19.165416][ T282] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 19.165422][ T282] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 19.165424][ T282] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 19.165426][ T282] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.165428][ T282] ? 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) [ 19.165432][ T282] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 19.165434][ T282] ? vprintk_emit (kernel/printk/printk.c:2478) [ 19.165436][ T282] vprintk_emit (kernel/printk/printk.c:2479) [ 19.165439][ T282] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 19.165442][ T282] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 19.165446][ T282] _printk (kernel/printk/printk.c:2504) [ 19.165450][ T282] ? snapshot_read.cold (user.c:?) [ 19.165452][ T282] ? 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) [ 19.165455][ T282] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 19.165459][ T282] ? 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) [ 19.165461][ T282] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 19.165465][ T282] ? exit_notify (kernel/exit.c:780) [ 19.165466][ T282] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 19.165469][ T282] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.165472][ T282] do_group_exit (kernel/exit.c:1151) [ 19.165475][ T282] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 19.165477][ T282] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 19.165480][ T282] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 19.165484][ T282] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 19.165486][ T282] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.165489][ T282] RIP: 0033:0x7f59aa6811b8 [ 19.165491][ T282] Code: Unable to access opcode bytes at 0x7f59aa68118e. Code starting with the faulting instruction =========================================== [ 19.165492][ T282] RSP: 002b:00007ffc87d80538 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 19.165494][ T282] RAX: ffffffffffffffda RBX: 00007f59aa7b1f88 RCX: 00007f59aa6811b8 [ 19.165496][ T282] RDX: 00007f59aa5bea48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 19.165496][ T282] RBP: 00007ffc87d80590 R08: 0000000000000000 R09: 0000000000001010 [ 19.165497][ T282] R10: 00007ffc87d803d0 R11: 0000000000000246 R12: 0000000000000002 Finger prints: __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print