====================================== | [ 31.191101][ T966] softirqs last disabled at (151337): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 31.191104][ T966] Preemption disabled at: | [ 31.191104][ T966] 0x0 | [ 31.191116][ T966] Tainted: [W]=WARN [ 31.191117][ T966] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.191119][ T966] Call Trace: [ 31.191120][ T966] [ 31.191122][ T966] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 31.191128][ T966] __might_resched.cold (kernel/sched/core.c:9234) [ 31.191132][ T966] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 31.191136][ T966] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 31.191141][ T966] __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)) [ 31.191143][ T966] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.191149][ T966] ? 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) [ 31.191152][ T966] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.191155][ T966] put_chars (drivers/char/virtio_console.c:1176) [ 31.191158][ T966] ? __send_to_port (drivers/char/virtio_console.c:654) [ 31.191160][ T966] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 31.191164][ T966] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 31.191170][ T966] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 31.191177][ T966] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 31.191179][ T966] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.191181][ T966] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.191185][ T966] console_emit_next_record (kernel/printk/printk.c:3183) [ 31.191189][ T966] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 31.191190][ T966] ? 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)) [ 31.191193][ T966] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.191195][ T966] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.191199][ T966] console_flush_one_record (kernel/printk/printk.c:3268) [ 31.191203][ T966] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 31.191205][ T966] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 31.191209][ T966] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 31.191212][ T966] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 31.191214][ T966] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.191216][ T966] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 31.191219][ T966] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 31.191220][ T966] ? vprintk_emit (kernel/printk/printk.c:2478) [ 31.191224][ T966] vprintk_emit (kernel/printk/printk.c:2479) [ 31.191227][ T966] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 31.191230][ T966] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 31.191234][ T966] _printk (kernel/printk/printk.c:2504) [ 31.191237][ T966] ? snapshot_read.cold (user.c:?) [ 31.191240][ T966] ? 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) [ 31.191242][ T966] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.191246][ T966] ? 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) [ 31.191248][ T966] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 31.191252][ T966] ? exit_notify (kernel/exit.c:780) [ 31.191254][ T966] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 31.191256][ T966] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.191260][ T966] do_group_exit (kernel/exit.c:1151) [ 31.191263][ T966] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 31.191266][ T966] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 31.191267][ T966] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 31.191271][ T966] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 31.191274][ T966] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 31.191276][ T966] RIP: 0033:0x7f336485b1b8 [ 31.191278][ T966] Code: Unable to access opcode bytes at 0x7f336485b18e. Code starting with the faulting instruction =========================================== [ 31.191280][ T966] RSP: 002b:00007ffccc91a168 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 31.191282][ T966] RAX: ffffffffffffffda RBX: 00007f336498bf88 RCX: 00007f336485b1b8 [ 31.191283][ T966] RDX: 00007f3364798a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 31.191284][ T966] RBP: 00007ffccc91a1c0 R08: 0000000000000000 R09: 0000000000000000 [ 31.191285][ T966] R10: 00007ffccc91a000 R11: 0000000000000246 R12: 0000000000000001 [ 31.191286][ T966] R13: 0000000000000000 R14: 00007f336498a680 R15: 00007f336498bfa0 | [ 33.080005][ T1013] softirqs last disabled at (134565): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 33.080007][ T1013] Preemption disabled at: | [ 33.080007][ T1013] 0x0 | [ 33.080018][ T1013] Tainted: [W]=WARN [ 33.080019][ T1013] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.080021][ T1013] Call Trace: [ 33.080022][ T1013] [ 33.080024][ T1013] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 33.080030][ T1013] __might_resched.cold (kernel/sched/core.c:9234) [ 33.080034][ T1013] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 33.080038][ T1013] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 33.080042][ T1013] __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)) [ 33.080044][ T1013] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.080051][ T1013] ? 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) [ 33.080053][ T1013] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.080057][ T1013] put_chars (drivers/char/virtio_console.c:1176) [ 33.080060][ T1013] ? __send_to_port (drivers/char/virtio_console.c:654) [ 33.080062][ T1013] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 33.080066][ T1013] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 33.080071][ T1013] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 33.080078][ T1013] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 33.080081][ T1013] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.080083][ T1013] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.080087][ T1013] console_emit_next_record (kernel/printk/printk.c:3183) [ 33.080091][ T1013] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 33.080092][ T1013] ? 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)) [ 33.080095][ T1013] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.080097][ T1013] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.080101][ T1013] console_flush_one_record (kernel/printk/printk.c:3268) [ 33.080105][ T1013] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 33.080106][ T1013] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.080111][ T1013] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 33.080114][ T1013] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 33.080115][ T1013] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.080117][ T1013] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 33.080120][ T1013] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 33.080122][ T1013] ? vprintk_emit (kernel/printk/printk.c:2478) [ 33.080125][ T1013] vprintk_emit (kernel/printk/printk.c:2479) [ 33.080129][ T1013] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 33.080132][ T1013] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.080135][ T1013] _printk (kernel/printk/printk.c:2504) [ 33.080139][ T1013] ? snapshot_read.cold (user.c:?) [ 33.080141][ T1013] ? 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) [ 33.080144][ T1013] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 33.080147][ T1013] ? 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) [ 33.080150][ T1013] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 33.080154][ T1013] ? exit_notify (kernel/exit.c:780) [ 33.080156][ T1013] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 33.080158][ T1013] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.080162][ T1013] do_group_exit (kernel/exit.c:1151) [ 33.080165][ T1013] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 33.080168][ T1013] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 33.080169][ T1013] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 33.080173][ T1013] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 33.080176][ T1013] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.080178][ T1013] RIP: 0033:0x7f3635b541b8 [ 33.080180][ T1013] Code: Unable to access opcode bytes at 0x7f3635b5418e. Code starting with the faulting instruction =========================================== [ 33.080182][ T1013] RSP: 002b:00007fff9ebfed08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 33.080184][ T1013] RAX: ffffffffffffffda RBX: 00007f3635c84f88 RCX: 00007f3635b541b8 [ 33.080185][ T1013] RDX: 00007f3635a91a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 33.080186][ T1013] RBP: 00007fff9ebfed60 R08: 0000000000000000 R09: 0000000000000000 [ 33.080187][ T1013] R10: 00007fff9ebfeba0 R11: 0000000000000246 R12: 0000000000000001 [ 33.080188][ T1013] R13: 0000000000000000 R14: 00007f3635c83680 R15: 00007f3635c84fa0 | [ 61.708709][ T1965] softirqs last disabled at (535275): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 61.708711][ T1965] Preemption disabled at: | [ 61.708712][ T1965] 0x0 | [ 61.708722][ T1965] Tainted: [W]=WARN [ 61.708723][ T1965] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.708725][ T1965] Call Trace: [ 61.708727][ T1965] [ 61.708728][ T1965] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 61.708734][ T1965] __might_resched.cold (kernel/sched/core.c:9234) [ 61.708739][ T1965] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 61.708743][ T1965] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 61.708748][ T1965] __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)) [ 61.708750][ T1965] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 61.708756][ T1965] ? 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) [ 61.708759][ T1965] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 61.708762][ T1965] put_chars (drivers/char/virtio_console.c:1176) [ 61.708765][ T1965] ? __send_to_port (drivers/char/virtio_console.c:654) [ 61.708767][ T1965] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 61.708772][ T1965] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 61.708777][ T1965] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 61.708784][ T1965] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 61.708787][ T1965] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.708789][ T1965] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 61.708793][ T1965] console_emit_next_record (kernel/printk/printk.c:3183) [ 61.708797][ T1965] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 61.708798][ T1965] ? 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)) [ 61.708801][ T1965] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.708804][ T1965] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 61.708808][ T1965] console_flush_one_record (kernel/printk/printk.c:3268) [ 61.708812][ T1965] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 61.708814][ T1965] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 61.708819][ T1965] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 61.708822][ T1965] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 61.708823][ T1965] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.708826][ T1965] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 61.708829][ T1965] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 61.708830][ T1965] ? vprintk_emit (kernel/printk/printk.c:2478) [ 61.708834][ T1965] vprintk_emit (kernel/printk/printk.c:2479) [ 61.708837][ T1965] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 61.708839][ T1965] ? 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) [ 61.708842][ T1965] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 61.708845][ T1965] _printk (kernel/printk/printk.c:2504) [ 61.708849][ T1965] ? snapshot_read.cold (user.c:?) [ 61.708852][ T1965] ? 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) [ 61.708854][ T1965] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 61.708858][ T1965] ? 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) [ 61.708860][ T1965] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 61.708864][ T1965] ? exit_notify (kernel/exit.c:780) [ 61.708866][ T1965] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 61.708868][ T1965] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.708872][ T1965] do_group_exit (kernel/exit.c:1151) [ 61.708875][ T1965] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 61.708878][ T1965] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 61.708880][ T1965] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 61.708883][ T1965] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 61.708886][ T1965] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 61.708889][ T1965] RIP: 0033:0x7fa4a17b71b8 [ 61.708891][ T1965] Code: Unable to access opcode bytes at 0x7fa4a17b718e. Code starting with the faulting instruction =========================================== [ 61.708892][ T1965] RSP: 002b:00007ffca4536648 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 61.708895][ T1965] RAX: ffffffffffffffda RBX: 00007fa4a18e7f88 RCX: 00007fa4a17b71b8 [ 61.708896][ T1965] RDX: 00007fa4a16f4a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 61.708897][ T1965] RBP: 00007ffca45366a0 R08: 0000000000000000 R09: 0000000000000000 [ 61.708898][ T1965] R10: 00007ffca45364e0 R11: 0000000000000246 R12: 0000000000000001 Finger prints: __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print