====================================== | [ 25.683991][ T826] softirqs last disabled at (141619): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 25.683993][ T826] Preemption disabled at: | [ 25.683993][ T826] 0x0 | [ 25.684004][ T826] Tainted: [W]=WARN [ 25.684005][ T826] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.684006][ T826] Call Trace: [ 25.684008][ T826] [ 25.684009][ T826] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 25.684015][ T826] __might_resched.cold (kernel/sched/core.c:9234) [ 25.684022][ T826] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 25.684026][ T826] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 25.684030][ T826] __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)) [ 25.684033][ T826] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 25.684039][ T826] ? 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) [ 25.684041][ T826] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 25.684045][ T826] put_chars (drivers/char/virtio_console.c:1176) [ 25.684048][ T826] ? __send_to_port (drivers/char/virtio_console.c:654) [ 25.684050][ T826] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 25.684055][ T826] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 25.684060][ T826] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 25.684067][ T826] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 25.684070][ T826] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.684072][ T826] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.684076][ T826] console_emit_next_record (kernel/printk/printk.c:3183) [ 25.684079][ T826] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 25.684081][ T826] ? 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)) [ 25.684084][ T826] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.684086][ T826] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.684090][ T826] console_flush_one_record (kernel/printk/printk.c:3268) [ 25.684093][ T826] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 25.684095][ T826] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 25.684100][ T826] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 25.684102][ T826] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 25.684104][ T826] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.684106][ T826] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 25.684109][ T826] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 25.684111][ T826] ? vprintk_emit (kernel/printk/printk.c:2478) [ 25.684114][ T826] vprintk_emit (kernel/printk/printk.c:2479) [ 25.684117][ T826] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 25.684119][ T826] ? 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) [ 25.684122][ T826] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 25.684125][ T826] _printk (kernel/printk/printk.c:2504) [ 25.684128][ T826] ? snapshot_read.cold (user.c:?) [ 25.684131][ T826] ? 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) [ 25.684133][ T826] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 25.684137][ T826] ? 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) [ 25.684139][ T826] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 25.684143][ T826] ? exit_notify (kernel/exit.c:780) [ 25.684145][ T826] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 25.684147][ T826] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.684151][ T826] do_group_exit (kernel/exit.c:1151) [ 25.684154][ T826] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 25.684157][ T826] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 25.684158][ T826] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 25.684162][ T826] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 25.684165][ T826] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.684168][ T826] RIP: 0033:0x7f5557b1c1b8 [ 25.684170][ T826] Code: Unable to access opcode bytes at 0x7f5557b1c18e. Code starting with the faulting instruction =========================================== [ 25.684171][ T826] RSP: 002b:00007fff9cd22c38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 25.684173][ T826] RAX: ffffffffffffffda RBX: 00007f5557c4cf88 RCX: 00007f5557b1c1b8 [ 25.684174][ T826] RDX: 00007f5557a59a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 25.684175][ T826] RBP: 00007fff9cd22c90 R08: 0000000000000000 R09: 0000000000000000 [ 25.684176][ T826] R10: 00007fff9cd22ad0 R11: 0000000000000246 R12: 0000000000000001 [ 25.684177][ T826] R13: 0000000000000000 R14: 00007f5557c4b680 R15: 00007f5557c4cfa0 | [ 38.639917][ T1391] softirqs last disabled at (141005): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 38.639920][ T1391] Preemption disabled at: | [ 38.639921][ T1391] 0x0 | [ 38.639934][ T1391] Tainted: [W]=WARN [ 38.639935][ T1391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.639938][ T1391] Call Trace: [ 38.639940][ T1391] [ 38.639942][ T1391] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 38.639950][ T1391] __might_resched.cold (kernel/sched/core.c:9234) [ 38.639956][ T1391] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 38.639961][ T1391] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 38.639968][ T1391] __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)) [ 38.639971][ T1391] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 38.639980][ T1391] ? 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) [ 38.639984][ T1391] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 38.639990][ T1391] put_chars (drivers/char/virtio_console.c:1176) [ 38.639994][ T1391] ? __send_to_port (drivers/char/virtio_console.c:654) [ 38.639997][ T1391] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 38.640003][ T1391] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 38.640012][ T1391] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 38.640023][ T1391] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 38.640027][ T1391] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.640031][ T1391] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.640037][ T1391] console_emit_next_record (kernel/printk/printk.c:3183) [ 38.640043][ T1391] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 38.640046][ T1391] ? 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)) [ 38.640051][ T1391] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.640054][ T1391] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.640060][ T1391] console_flush_one_record (kernel/printk/printk.c:3268) [ 38.640067][ T1391] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 38.640069][ T1391] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 38.640078][ T1391] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 38.640082][ T1391] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 38.640085][ T1391] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.640088][ T1391] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 38.640094][ T1391] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 38.640097][ T1391] ? vprintk_emit (kernel/printk/printk.c:2478) [ 38.640102][ T1391] vprintk_emit (kernel/printk/printk.c:2479) [ 38.640107][ T1391] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 38.640113][ T1391] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 38.640119][ T1391] _printk (kernel/printk/printk.c:2504) [ 38.640124][ T1391] ? snapshot_read.cold (user.c:?) [ 38.640128][ T1391] ? 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) [ 38.640132][ T1391] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 38.640138][ T1391] ? 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) [ 38.640143][ T1391] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 38.640148][ T1391] ? exit_notify (kernel/exit.c:780) [ 38.640150][ T1391] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 38.640155][ T1391] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.640162][ T1391] do_group_exit (kernel/exit.c:1151) [ 38.640167][ T1391] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 38.640170][ T1391] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 38.640173][ T1391] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 38.640177][ T1391] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 38.640182][ T1391] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 38.640186][ T1391] RIP: 0033:0x7fc5441771b8 [ 38.640189][ T1391] Code: Unable to access opcode bytes at 0x7fc54417718e. Code starting with the faulting instruction =========================================== [ 38.640190][ T1391] RSP: 002b:00007fff858b52c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 38.640193][ T1391] RAX: ffffffffffffffda RBX: 00007fc5442a7f88 RCX: 00007fc5441771b8 [ 38.640196][ T1391] RDX: 00007fc5440b4a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 38.640197][ T1391] RBP: 00007fff858b5320 R08: 0000000000000000 R09: 0000000000000000 [ 38.640198][ T1391] R10: 00007fff858b5160 R11: 0000000000000246 R12: 0000000000000001 [ 38.640200][ T1391] R13: 0000000000000000 R14: 00007fc5442a6680 R15: 00007fc5442a7fa0 | [ 42.093037][ T1492] softirqs last disabled at (651817): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 42.093039][ T1492] Preemption disabled at: | [ 42.093040][ T1492] 0x0 | [ 42.093050][ T1492] Tainted: [W]=WARN [ 42.093051][ T1492] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.093053][ T1492] Call Trace: [ 42.093054][ T1492] [ 42.093056][ T1492] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 42.093062][ T1492] __might_resched.cold (kernel/sched/core.c:9234) [ 42.093066][ T1492] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 42.093070][ T1492] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 42.093075][ T1492] __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)) [ 42.093077][ T1492] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 42.093084][ T1492] ? 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) [ 42.093086][ T1492] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 42.093090][ T1492] put_chars (drivers/char/virtio_console.c:1176) [ 42.093093][ T1492] ? __send_to_port (drivers/char/virtio_console.c:654) [ 42.093095][ T1492] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 42.093099][ T1492] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 42.093104][ T1492] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 42.093111][ T1492] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 42.093114][ T1492] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.093116][ T1492] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 42.093120][ T1492] console_emit_next_record (kernel/printk/printk.c:3183) [ 42.093124][ T1492] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 42.093125][ T1492] ? 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)) [ 42.093128][ T1492] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.093130][ T1492] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 42.093134][ T1492] console_flush_one_record (kernel/printk/printk.c:3268) [ 42.093138][ T1492] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 42.093140][ T1492] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 42.093145][ T1492] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 42.093147][ T1492] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 42.093149][ T1492] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.093151][ T1492] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 42.093154][ T1492] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 42.093156][ T1492] ? vprintk_emit (kernel/printk/printk.c:2478) [ 42.093159][ T1492] vprintk_emit (kernel/printk/printk.c:2479) [ 42.093163][ T1492] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 42.093164][ T1492] ? 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) [ 42.093167][ T1492] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 42.093171][ T1492] _printk (kernel/printk/printk.c:2504) [ 42.093174][ T1492] ? snapshot_read.cold (user.c:?) [ 42.093177][ T1492] ? 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) [ 42.093179][ T1492] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 42.093183][ T1492] ? 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) [ 42.093185][ T1492] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 42.093189][ T1492] ? exit_notify (kernel/exit.c:780) [ 42.093191][ T1492] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 42.093193][ T1492] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.093197][ T1492] do_group_exit (kernel/exit.c:1151) [ 42.093201][ T1492] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 42.093203][ T1492] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 42.093205][ T1492] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 42.093208][ T1492] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 42.093211][ T1492] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 42.093214][ T1492] RIP: 0033:0x7f54cc7f31b8 [ 42.093217][ T1492] Code: Unable to access opcode bytes at 0x7f54cc7f318e. Code starting with the faulting instruction =========================================== [ 42.093218][ T1492] RSP: 002b:00007fff36a70278 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 42.093220][ T1492] RAX: ffffffffffffffda RBX: 00007f54cc923f88 RCX: 00007f54cc7f31b8 [ 42.093222][ T1492] RDX: 00007f54cc730a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 42.093223][ T1492] RBP: 00007fff36a702d0 R08: 0000000000000000 R09: 0000000000000000 [ 42.093223][ T1492] R10: 00007fff36a70110 R11: 0000000000000246 R12: 0000000000000001 Finger prints: __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print