====================================== | [ 11.417795][ T209] softirqs last disabled at (24501): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 11.417799][ T209] Preemption disabled at: | [ 11.417800][ T209] 0x0 | [ 11.417812][ T209] Tainted: [W]=WARN [ 11.417813][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.417815][ T209] Call Trace: [ 11.417818][ T209] [ 11.417820][ T209] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.417828][ T209] __might_resched.cold (kernel/sched/core.c:9234) [ 11.417834][ T209] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.417839][ T209] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.417845][ T209] __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)) [ 11.417848][ T209] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.417857][ T209] ? 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) [ 11.417861][ T209] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.417866][ T209] put_chars (drivers/char/virtio_console.c:1176) [ 11.417870][ T209] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.417871][ T209] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.417876][ T209] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.417885][ T209] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.417895][ T209] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.417899][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.417902][ T209] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.417908][ T209] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.417914][ T209] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.417916][ T209] ? 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)) [ 11.417921][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.417924][ T209] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.417930][ T209] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.417936][ T209] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.417939][ T209] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.417947][ T209] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.417951][ T209] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.417953][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.417956][ T209] ? 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) [ 11.417962][ T209] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.417964][ T209] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.417968][ T209] vprintk_emit (kernel/printk/printk.c:2479) [ 11.417973][ T209] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.417978][ T209] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.417983][ T209] _printk (kernel/printk/printk.c:2504) [ 11.417988][ T209] ? snapshot_read.cold (user.c:?) [ 11.417992][ T209] ? 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) [ 11.417996][ T209] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.418002][ T209] ? 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) [ 11.418006][ T209] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 11.418011][ T209] ? exit_notify (kernel/exit.c:780) [ 11.418012][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.418017][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.418022][ T209] do_group_exit (kernel/exit.c:1151) [ 11.418027][ T209] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 11.418029][ T209] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 11.418033][ T209] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.418037][ T209] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.418042][ T209] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.418045][ T209] RIP: 0033:0x7f4da7e7b1b8 [ 11.418047][ T209] Code: Unable to access opcode bytes at 0x7f4da7e7b18e. Code starting with the faulting instruction =========================================== [ 11.418049][ T209] RSP: 002b:00007fffa53c8d28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.418052][ T209] RAX: ffffffffffffffda RBX: 00007f4da7fabf88 RCX: 00007f4da7e7b1b8 [ 11.418053][ T209] RDX: 00007f4da7bc5fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.418055][ T209] RBP: 00007fffa53c8d80 R08: 0000000000000000 R09: 0000000000000050 [ 11.418056][ T209] R10: 00007fffa53c8b40 R11: 0000000000000246 R12: 0000000000000001 [ 11.418057][ T209] R13: 0000000000000000 R14: 00007f4da7faa680 R15: 00007f4da7fabfa0 | [ 159.365286][ T8152] softirqs last disabled at (25741): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 159.365288][ T8152] Preemption disabled at: | [ 159.365289][ T8152] 0x0 | [ 159.365300][ T8152] Tainted: [W]=WARN [ 159.365301][ T8152] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 159.365303][ T8152] Call Trace: [ 159.365305][ T8152] [ 159.365306][ T8152] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 159.365313][ T8152] __might_resched.cold (kernel/sched/core.c:9234) [ 159.365317][ T8152] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 159.365322][ T8152] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 159.365326][ T8152] __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)) [ 159.365328][ T8152] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 159.365336][ T8152] ? 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) [ 159.365339][ T8152] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 159.365344][ T8152] put_chars (drivers/char/virtio_console.c:1176) [ 159.365348][ T8152] ? __send_to_port (drivers/char/virtio_console.c:654) [ 159.365350][ T8152] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 159.365355][ T8152] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 159.365362][ T8152] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 159.365371][ T8152] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 159.365374][ T8152] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 159.365376][ T8152] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 159.365380][ T8152] console_emit_next_record (kernel/printk/printk.c:3183) [ 159.365384][ T8152] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 159.365386][ T8152] ? 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)) [ 159.365389][ T8152] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 159.365391][ T8152] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 159.365395][ T8152] console_flush_one_record (kernel/printk/printk.c:3268) [ 159.365399][ T8152] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 159.365401][ T8152] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 159.365406][ T8152] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 159.365409][ T8152] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 159.365411][ T8152] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 159.365413][ T8152] ? 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) [ 159.365417][ T8152] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 159.365419][ T8152] ? vprintk_emit (kernel/printk/printk.c:2478) [ 159.365422][ T8152] vprintk_emit (kernel/printk/printk.c:2479) [ 159.365425][ T8152] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 159.365428][ T8152] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 159.365432][ T8152] _printk (kernel/printk/printk.c:2504) [ 159.365435][ T8152] ? snapshot_read.cold (user.c:?) [ 159.365438][ T8152] ? 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) [ 159.365441][ T8152] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 159.365445][ T8152] ? 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) [ 159.365447][ T8152] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 159.365451][ T8152] ? exit_notify (kernel/exit.c:780) [ 159.365453][ T8152] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 159.365455][ T8152] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 159.365459][ T8152] do_group_exit (kernel/exit.c:1151) [ 159.365462][ T8152] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 159.365464][ T8152] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 159.365466][ T8152] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 159.365470][ T8152] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 159.365473][ T8152] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 159.365475][ T8152] RIP: 0033:0x7f855cdd31b8 [ 159.365478][ T8152] Code: Unable to access opcode bytes at 0x7f855cdd318e. Code starting with the faulting instruction =========================================== [ 159.365479][ T8152] RSP: 002b:00007ffe83c180a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 159.365481][ T8152] RAX: ffffffffffffffda RBX: 00007f855cf03f88 RCX: 00007f855cdd31b8 [ 159.365483][ T8152] RDX: 00007f855c5693c8 RSI: ffffffffffffffb0 RDI: 0000000000000001 [ 159.365484][ T8152] RBP: 00007ffe83c18100 R08: 0000000000000000 R09: 0000000000000000 [ 159.365484][ T8152] R10: 00007ffe83c17ee0 R11: 0000000000000246 R12: 0000000000000001 [ 159.365485][ T8152] R13: 0000000000000001 R14: 00007f855cf02680 R15: 00007f855cf03fa0 | [ 244.666786][T12683] softirqs last disabled at (18898): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 244.666789][T12683] Preemption disabled at: | [ 244.666790][T12683] 0x0 | [ 244.666801][T12683] Tainted: [W]=WARN [ 244.666802][T12683] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 244.666804][T12683] Call Trace: [ 244.666806][T12683] [ 244.666807][T12683] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 244.666814][T12683] __might_resched.cold (kernel/sched/core.c:9234) [ 244.666818][T12683] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 244.666823][T12683] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 244.666827][T12683] __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)) [ 244.666829][T12683] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 244.666836][T12683] ? 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) [ 244.666838][T12683] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 244.666842][T12683] put_chars (drivers/char/virtio_console.c:1176) [ 244.666845][T12683] ? __send_to_port (drivers/char/virtio_console.c:654) [ 244.666846][T12683] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 244.666850][T12683] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 244.666855][T12683] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 244.666863][T12683] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 244.666865][T12683] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.666867][T12683] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 244.666872][T12683] console_emit_next_record (kernel/printk/printk.c:3183) [ 244.666876][T12683] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 244.666878][T12683] ? 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)) [ 244.666881][T12683] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.666882][T12683] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 244.666886][T12683] console_flush_one_record (kernel/printk/printk.c:3268) [ 244.666891][T12683] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 244.666893][T12683] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 244.666898][T12683] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 244.666901][T12683] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 244.666903][T12683] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.666905][T12683] ? 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) [ 244.666908][T12683] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 244.666910][T12683] ? vprintk_emit (kernel/printk/printk.c:2478) [ 244.666913][T12683] vprintk_emit (kernel/printk/printk.c:2479) [ 244.666916][T12683] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 244.666919][T12683] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 244.666923][T12683] _printk (kernel/printk/printk.c:2504) [ 244.666926][T12683] ? snapshot_read.cold (user.c:?) [ 244.666929][T12683] ? 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) [ 244.666932][T12683] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 244.666936][T12683] ? 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) [ 244.666938][T12683] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 244.666942][T12683] ? exit_notify (kernel/exit.c:780) [ 244.666943][T12683] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 244.666946][T12683] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.666950][T12683] do_group_exit (kernel/exit.c:1151) [ 244.666953][T12683] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 244.666954][T12683] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 244.666957][T12683] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 244.666961][T12683] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 244.666964][T12683] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 244.666966][T12683] RIP: 0033:0x7ff6f183c1b8 [ 244.666968][T12683] Code: Unable to access opcode bytes at 0x7ff6f183c18e. Code starting with the faulting instruction =========================================== [ 244.666969][T12683] RSP: 002b:00007fff85a99fb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 244.666972][T12683] RAX: ffffffffffffffda RBX: 00007ff6f196cf88 RCX: 00007ff6f183c1b8 [ 244.666973][T12683] RDX: 00007ff6f1586fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 244.666974][T12683] RBP: 00007fff85a9a010 R08: 0000000000000000 R09: 0000000000008040 [ 244.666975][T12683] R10: 00007fff85a99dd0 R11: 0000000000000246 R12: 0000000000000001 Finger prints: netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print