====================================== | [ 9.658317][ T202] softirqs last disabled at (20299): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 9.658319][ T202] Preemption disabled at: | [ 9.658320][ T202] 0x0 | [ 9.658330][ T202] Tainted: [W]=WARN [ 9.658330][ T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.658332][ T202] Call Trace: [ 9.658334][ T202] [ 9.658335][ T202] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.658341][ T202] __might_resched.cold (kernel/sched/core.c:9234) [ 9.658346][ T202] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.658350][ 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) [ 9.658354][ 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)) [ 9.658356][ T202] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.658363][ 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) [ 9.658365][ T202] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.658369][ T202] put_chars (drivers/char/virtio_console.c:1176) [ 9.658371][ T202] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.658372][ T202] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.658376][ T202] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.658381][ T202] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.658389][ T202] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.658391][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.658393][ T202] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.658397][ T202] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.658401][ T202] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.658403][ 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)) [ 9.658406][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.658408][ T202] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.658412][ T202] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.658416][ T202] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.658418][ T202] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.658423][ T202] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.658426][ T202] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.658428][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.658429][ 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) [ 9.658433][ T202] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.658435][ T202] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.658437][ T202] vprintk_emit (kernel/printk/printk.c:2479) [ 9.658441][ T202] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.658443][ T202] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.658447][ T202] _printk (kernel/printk/printk.c:2504) [ 9.658454][ T202] ? snapshot_read.cold (user.c:?) [ 9.658457][ 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) [ 9.658460][ T202] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.658464][ 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) [ 9.658466][ T202] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.658470][ T202] ? exit_notify (kernel/exit.c:780) [ 9.658471][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.658474][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.658479][ T202] do_group_exit (kernel/exit.c:1151) [ 9.658482][ T202] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.658484][ T202] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.658487][ T202] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.658490][ T202] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.658493][ T202] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.658496][ T202] RIP: 0033:0x7effbecad1b8 [ 9.658498][ T202] Code: Unable to access opcode bytes at 0x7effbecad18e. Code starting with the faulting instruction =========================================== [ 9.658499][ T202] RSP: 002b:00007ffd556e11c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.658501][ T202] RAX: ffffffffffffffda RBX: 00007effbedddf88 RCX: 00007effbecad1b8 [ 9.658502][ T202] RDX: 00007effbe9f7fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.658503][ T202] RBP: 00007ffd556e1220 R08: 0000000000000000 R09: 0000000000000050 [ 9.658504][ T202] R10: 00007ffd556e0fe0 R11: 0000000000000246 R12: 0000000000000001 [ 9.658505][ T202] R13: 0000000000000000 R14: 00007effbeddc680 R15: 00007effbedddfa0 | [ 14.760522][ T280] softirqs last disabled at (27201): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 14.760524][ T280] Preemption disabled at: | [ 14.760525][ T280] 0x0 | [ 14.760535][ T280] Tainted: [W]=WARN [ 14.760536][ T280] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.760538][ T280] Call Trace: [ 14.760540][ T280] [ 14.760541][ T280] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 14.760548][ T280] __might_resched.cold (kernel/sched/core.c:9234) [ 14.760552][ T280] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 14.760556][ T280] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 14.760560][ T280] __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)) [ 14.760562][ T280] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.760569][ T280] ? 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) [ 14.760572][ T280] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.760576][ T280] put_chars (drivers/char/virtio_console.c:1176) [ 14.760578][ T280] ? __send_to_port (drivers/char/virtio_console.c:654) [ 14.760579][ T280] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 14.760583][ T280] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 14.760588][ T280] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 14.760596][ T280] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 14.760598][ T280] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.760600][ T280] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.760604][ T280] console_emit_next_record (kernel/printk/printk.c:3183) [ 14.760608][ T280] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 14.760610][ T280] ? 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)) [ 14.760613][ T280] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.760615][ T280] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.760619][ T280] console_flush_one_record (kernel/printk/printk.c:3268) [ 14.760623][ T280] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 14.760625][ T280] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.760630][ T280] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 14.760633][ T280] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 14.760635][ T280] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.760636][ T280] ? 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) [ 14.760640][ T280] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 14.760642][ T280] ? vprintk_emit (kernel/printk/printk.c:2478) [ 14.760644][ T280] vprintk_emit (kernel/printk/printk.c:2479) [ 14.760648][ T280] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 14.760650][ T280] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.760654][ T280] _printk (kernel/printk/printk.c:2504) [ 14.760658][ T280] ? snapshot_read.cold (user.c:?) [ 14.760660][ T280] ? 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) [ 14.760663][ T280] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 14.760667][ T280] ? 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) [ 14.760669][ T280] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 14.760673][ T280] ? exit_notify (kernel/exit.c:780) [ 14.760675][ T280] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 14.760677][ T280] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.760681][ T280] do_group_exit (kernel/exit.c:1151) [ 14.760684][ T280] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 14.760686][ T280] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 14.760688][ T280] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 14.760692][ T280] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 14.760695][ T280] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.760698][ T280] RIP: 0033:0x7f43a7cb01b8 [ 14.760700][ T280] Code: Unable to access opcode bytes at 0x7f43a7cb018e. Code starting with the faulting instruction =========================================== [ 14.760701][ T280] RSP: 002b:00007ffed0feaa38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 14.760703][ T280] RAX: ffffffffffffffda RBX: 00007f43a7de0f88 RCX: 00007f43a7cb01b8 [ 14.760705][ T280] RDX: 00007f43a79fafc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 14.760706][ T280] RBP: 00007ffed0feaa90 R08: 0000000000000000 R09: 0000000000000050 [ 14.760706][ T280] R10: 00007ffed0fea850 R11: 0000000000000246 R12: 0000000000000001 [ 14.760707][ T280] R13: 0000000000000000 R14: 00007f43a7ddf680 R15: 00007f43a7de0fa0 | [ 17.937936][ T337] softirqs last disabled at (43305): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 17.937939][ T337] Preemption disabled at: | [ 17.937939][ T337] 0x0 | [ 17.937950][ T337] Tainted: [W]=WARN [ 17.937951][ T337] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.937952][ T337] Call Trace: [ 17.937954][ T337] [ 17.937956][ T337] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 17.937962][ T337] __might_resched.cold (kernel/sched/core.c:9234) [ 17.937967][ T337] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 17.937971][ T337] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 17.937976][ T337] __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)) [ 17.937978][ T337] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.937985][ T337] ? 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) [ 17.937988][ T337] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.937992][ T337] put_chars (drivers/char/virtio_console.c:1176) [ 17.937994][ T337] ? __send_to_port (drivers/char/virtio_console.c:654) [ 17.937995][ T337] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 17.937999][ T337] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 17.938005][ T337] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 17.938013][ T337] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 17.938016][ T337] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.938018][ T337] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.938022][ T337] console_emit_next_record (kernel/printk/printk.c:3183) [ 17.938026][ T337] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 17.938028][ T337] ? 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)) [ 17.938032][ T337] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.938033][ T337] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.938038][ T337] console_flush_one_record (kernel/printk/printk.c:3268) [ 17.938042][ T337] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 17.938044][ T337] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.938049][ T337] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 17.938052][ T337] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 17.938054][ T337] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.938056][ T337] ? 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) [ 17.938060][ T337] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 17.938062][ T337] ? vprintk_emit (kernel/printk/printk.c:2478) [ 17.938065][ T337] vprintk_emit (kernel/printk/printk.c:2479) [ 17.938068][ T337] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 17.938071][ T337] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.938075][ T337] _printk (kernel/printk/printk.c:2504) [ 17.938079][ T337] ? snapshot_read.cold (user.c:?) [ 17.938081][ T337] ? 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) [ 17.938084][ T337] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.938088][ T337] ? 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) [ 17.938091][ T337] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 17.938095][ T337] ? exit_notify (kernel/exit.c:780) [ 17.938096][ T337] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.938099][ T337] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.938103][ T337] do_group_exit (kernel/exit.c:1151) [ 17.938106][ T337] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 17.938108][ T337] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 17.938110][ T337] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 17.938114][ T337] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 17.938117][ T337] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.938120][ T337] RIP: 0033:0x7f7e71d3e1b8 [ 17.938122][ T337] Code: Unable to access opcode bytes at 0x7f7e71d3e18e. Code starting with the faulting instruction =========================================== [ 17.938123][ T337] RSP: 002b:00007ffd868da9b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 17.938125][ T337] RAX: ffffffffffffffda RBX: 00007f7e71e6ef88 RCX: 00007f7e71d3e1b8 [ 17.938127][ T337] RDX: 00007f7e71a88fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 17.938128][ T337] RBP: 00007ffd868daa10 R08: 0000000000000000 R09: 0000000000000000 [ 17.938129][ T337] R10: 00007ffd868da7d0 R11: 0000000000000246 R12: 0000000000000001 Finger prints: __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print