====================================== | [ 9.222772][ T202] softirqs last disabled at (21399): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 9.222775][ T202] Preemption disabled at: | [ 9.222775][ T202] 0x0 | [ 9.222785][ T202] Tainted: [W]=WARN [ 9.222786][ T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.222788][ T202] Call Trace: [ 9.222789][ T202] [ 9.222791][ T202] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.222797][ T202] __might_resched.cold (kernel/sched/core.c:9234) [ 9.222802][ T202] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.222806][ 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) [ 9.222810][ 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)) [ 9.222812][ T202] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.222819][ 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) [ 9.222822][ T202] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.222825][ T202] put_chars (drivers/char/virtio_console.c:1176) [ 9.222828][ T202] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.222829][ T202] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.222832][ T202] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.222838][ T202] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.222845][ T202] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.222848][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.222850][ T202] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.222854][ T202] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.222858][ T202] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.222860][ 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)) [ 9.222863][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.222864][ T202] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.222868][ T202] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.222872][ T202] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.222874][ T202] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.222879][ T202] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.222882][ T202] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.222884][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.222886][ 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) [ 9.222889][ T202] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.222891][ T202] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.222894][ T202] vprintk_emit (kernel/printk/printk.c:2479) [ 9.222897][ T202] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.222900][ T202] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.222903][ T202] _printk (kernel/printk/printk.c:2504) [ 9.222907][ T202] ? snapshot_read.cold (user.c:?) [ 9.222910][ 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) [ 9.222912][ T202] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.222916][ 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) [ 9.222918][ T202] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.222922][ T202] ? exit_notify (kernel/exit.c:780) [ 9.222923][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.222926][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.222930][ T202] do_group_exit (kernel/exit.c:1151) [ 9.222932][ T202] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.222934][ T202] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.222937][ T202] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.222941][ T202] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.222944][ T202] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.222946][ T202] RIP: 0033:0x7fec325201b8 [ 9.222948][ T202] Code: Unable to access opcode bytes at 0x7fec3252018e. Code starting with the faulting instruction =========================================== [ 9.222949][ T202] RSP: 002b:00007ffd75ba5d58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.222951][ T202] RAX: ffffffffffffffda RBX: 00007fec32650f88 RCX: 00007fec325201b8 [ 9.222953][ T202] RDX: 00007fec3226afc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.222953][ T202] RBP: 00007ffd75ba5db0 R08: 0000000000000000 R09: 0000000000000050 [ 9.222954][ T202] R10: 00007ffd75ba5b70 R11: 0000000000000246 R12: 0000000000000001 [ 9.222955][ T202] R13: 0000000000000000 R14: 00007fec3264f680 R15: 00007fec32650fa0 | [ 12.787216][ T323] softirqs last disabled at (47249): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 12.787219][ T323] Preemption disabled at: | [ 12.787219][ T323] 0x0 | [ 12.787229][ T323] Tainted: [W]=WARN [ 12.787230][ T323] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.787232][ T323] Call Trace: [ 12.787233][ T323] [ 12.787235][ T323] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.787241][ T323] __might_resched.cold (kernel/sched/core.c:9234) [ 12.787246][ T323] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.787250][ T323] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 12.787254][ T323] __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)) [ 12.787256][ T323] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.787263][ T323] ? 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) [ 12.787266][ T323] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.787269][ T323] put_chars (drivers/char/virtio_console.c:1176) [ 12.787272][ T323] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.787273][ T323] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.787276][ T323] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 12.787282][ T323] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.787289][ T323] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.787292][ T323] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.787294][ T323] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.787298][ T323] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.787302][ T323] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.787304][ T323] ? 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)) [ 12.787307][ T323] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.787309][ T323] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.787312][ T323] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.787316][ T323] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.787318][ T323] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.787323][ T323] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.787326][ T323] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.787328][ T323] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.787330][ T323] ? 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) [ 12.787333][ T323] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.787335][ T323] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.787338][ T323] vprintk_emit (kernel/printk/printk.c:2479) [ 12.787341][ T323] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.787342][ T323] ? 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) [ 12.787345][ T323] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.787348][ T323] _printk (kernel/printk/printk.c:2504) [ 12.787352][ T323] ? snapshot_read.cold (user.c:?) [ 12.787354][ T323] ? 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) [ 12.787357][ T323] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.787361][ T323] ? 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) [ 12.787363][ T323] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 12.787367][ T323] ? exit_notify (kernel/exit.c:780) [ 12.787368][ T323] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.787371][ T323] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.787374][ T323] do_group_exit (kernel/exit.c:1151) [ 12.787377][ T323] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 12.787379][ T323] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 12.787382][ T323] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 12.787386][ T323] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 12.787388][ T323] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.787390][ T323] RIP: 0033:0x7f25056c81b8 [ 12.787393][ T323] Code: Unable to access opcode bytes at 0x7f25056c818e. Code starting with the faulting instruction =========================================== [ 12.787394][ T323] RSP: 002b:00007ffe5112cdb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 12.787396][ T323] RAX: ffffffffffffffda RBX: 00007f25057f8f88 RCX: 00007f25056c81b8 [ 12.787397][ T323] RDX: 00007f2505605a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 12.787398][ T323] RBP: 00007ffe5112ce10 R08: 0000000000000000 R09: 0000000000000000 [ 12.787399][ T323] R10: 00007ffe5112cc50 R11: 0000000000000246 R12: 0000000000000001 [ 12.787400][ T323] R13: 0000000000000000 R14: 00007f25057f7680 R15: 00007f25057f8fa0 | [ 53.506050][ T1304] softirqs last disabled at (39305): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 53.506052][ T1304] Preemption disabled at: | [ 53.506053][ T1304] 0x0 | [ 53.506063][ T1304] Tainted: [W]=WARN [ 53.506064][ T1304] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 53.506066][ T1304] Call Trace: [ 53.506067][ T1304] [ 53.506069][ T1304] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 53.506075][ T1304] __might_resched.cold (kernel/sched/core.c:9234) [ 53.506080][ T1304] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 53.506084][ T1304] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 53.506088][ T1304] __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)) [ 53.506090][ T1304] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 53.506097][ T1304] ? 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) [ 53.506099][ T1304] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 53.506103][ T1304] put_chars (drivers/char/virtio_console.c:1176) [ 53.506105][ T1304] ? __send_to_port (drivers/char/virtio_console.c:654) [ 53.506107][ T1304] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 53.506110][ T1304] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 53.506115][ T1304] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 53.506123][ T1304] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 53.506126][ T1304] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.506131][ T1304] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 53.506135][ T1304] console_emit_next_record (kernel/printk/printk.c:3183) [ 53.506139][ T1304] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 53.506140][ T1304] ? 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)) [ 53.506144][ T1304] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.506145][ T1304] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 53.506149][ T1304] console_flush_one_record (kernel/printk/printk.c:3268) [ 53.506153][ T1304] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 53.506155][ T1304] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 53.506160][ T1304] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 53.506163][ T1304] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 53.506165][ T1304] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.506167][ T1304] ? 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) [ 53.506170][ T1304] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 53.506172][ T1304] ? vprintk_emit (kernel/printk/printk.c:2478) [ 53.506175][ T1304] vprintk_emit (kernel/printk/printk.c:2479) [ 53.506178][ T1304] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 53.506179][ T1304] ? 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) [ 53.506182][ T1304] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 53.506186][ T1304] _printk (kernel/printk/printk.c:2504) [ 53.506189][ T1304] ? snapshot_read.cold (user.c:?) [ 53.506192][ T1304] ? 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) [ 53.506194][ T1304] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 53.506198][ T1304] ? 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) [ 53.506201][ T1304] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 53.506204][ T1304] ? exit_notify (kernel/exit.c:780) [ 53.506206][ T1304] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 53.506208][ T1304] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.506212][ T1304] do_group_exit (kernel/exit.c:1151) [ 53.506214][ T1304] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 53.506216][ T1304] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 53.506219][ T1304] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 53.506222][ T1304] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 53.506225][ T1304] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 53.506227][ T1304] RIP: 0033:0x7f5f048c71b8 [ 53.506229][ T1304] Code: Unable to access opcode bytes at 0x7f5f048c718e. Code starting with the faulting instruction =========================================== [ 53.506230][ T1304] RSP: 002b:00007fff098d8428 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 53.506233][ T1304] RAX: ffffffffffffffda RBX: 00007f5f049f7f88 RCX: 00007f5f048c71b8 [ 53.506234][ T1304] RDX: 00007f5f04804a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 53.506235][ T1304] RBP: 00007fff098d8480 R08: 0000000000000000 R09: 0000000000000000 [ 53.506236][ T1304] R10: 00007fff098d82c0 R11: 0000000000000246 R12: 0000000000000001 Finger prints: __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print