====================================== | [ 9.078789][ T265] softirqs last disabled at (0): 0x0 | [ 9.078791][ T265] Preemption disabled at: | [ 9.078792][ T265] vprintk_emit (kernel/printk/printk.c:2471) | [ 9.078803][ T265] Tainted: [W]=WARN [ 9.078804][ T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.078805][ T265] Call Trace: [ 9.078807][ T265] [ 9.078808][ T265] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.078813][ T265] ? vprintk_emit (kernel/printk/printk.c:2471) [ 9.078815][ T265] __might_resched.cold (kernel/sched/core.c:9234) [ 9.078818][ T265] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 9.078820][ T265] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.078828][ T265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.078832][ T265] __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)) [ 9.078835][ T265] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.078838][ T265] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.078842][ T265] ? 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) [ 9.078844][ T265] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.078846][ T265] put_chars (drivers/char/virtio_console.c:1176) [ 9.078848][ T265] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.078849][ T265] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 9.078852][ T265] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.078855][ T265] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.078856][ T265] ? vsnprintf (lib/vsprintf.c:2900) [ 9.078859][ T265] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.078861][ T265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.078862][ T265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.078865][ T265] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.078867][ T265] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.078869][ T265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.078871][ T265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.078872][ T265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.078874][ T265] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.078876][ T265] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 9.078877][ T265] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.078880][ T265] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.078882][ T265] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.078884][ T265] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.078885][ T265] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.078887][ T265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.078889][ T265] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 9.078890][ T265] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.078891][ T265] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 9.078893][ T265] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.078895][ T265] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.078897][ T265] vprintk_emit (kernel/printk/printk.c:2479) [ 9.078902][ T265] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.078905][ T265] ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q [ 9.078908][ T265] _printk (kernel/printk/printk.c:2504) [ 9.078911][ T265] ? snapshot_read.cold (user.c:?) [ 9.078914][ T265] ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356) [ 9.078916][ T265] vlan_proto_init (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/net/netns/generic.h:45 (discriminator 2)) 8021q [ 9.078918][ T265] do_one_initcall (init/main.c:1357) [ 9.078920][ T265] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 9.078922][ T265] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 9.078925][ T265] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 9.078927][ T265] do_init_module (kernel/module/main.c:3117) [ 9.078930][ T265] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 9.078932][ T265] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 9.078934][ T265] load_module (kernel/module/main.c:3593) [ 9.078937][ T265] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 9.078939][ T265] ? __ia32_sys_fsconfig (??:?) [ 9.078942][ T265] ? ovl_real_file (fs/overlayfs/file.c:195) [ 9.078945][ T265] ? backing_file_read_iter (fs/backing-file.c:211) [ 9.078948][ T265] init_module_from_file (kernel/module/main.c:3790) [ 9.078950][ T265] ? __do_sys_init_module (kernel/module/main.c:3664) [ 9.078952][ T265] ? ovl_mmap (fs/overlayfs/file.c:477) [ 9.078955][ T265] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.078956][ T265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.078958][ T265] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 9.078960][ T265] ? 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) [ 9.078961][ T265] idempotent_init_module (kernel/module/main.c:3802) [ 9.078963][ T265] ? init_module_from_file (kernel/module/main.c:3791) [ 9.078966][ T265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.078968][ T265] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 9.078972][ T265] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 9.078973][ T265] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 9.078976][ T265] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.078978][ T265] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.078980][ T265] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.078982][ T265] RIP: 0033:0x7f81b5cd437d [ 9.078984][ T265] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 All code ======== 0: ff c3 inc %ebx 2: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 9: 00 00 00 c: 90 nop d: f3 0f 1e fa endbr64 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa85 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa5b 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 9.078986][ T265] RSP: 002b:00007ffe145f1078 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 9.078989][ T265] RAX: ffffffffffffffda RBX: 000055e65f5b8810 RCX: 00007f81b5cd437d [ 9.078991][ T265] RDX: 0000000000000000 RSI: 000055e642679ffd RDI: 0000000000000000 [ 9.078992][ T265] RBP: 00007ffe145f1110 R08: 0000000000000000 R09: 0000000000000000 [ 9.078992][ T265] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e642679ffd [ 9.078993][ T265] R13: 000055e65f5b8960 R14: 0000000000040000 R15: 0000000000000000 | [ 15.303639][ T356] softirqs last disabled at (0): 0x0 | [ 15.303641][ T356] Preemption disabled at: | [ 15.303642][ T356] vprintk_emit (kernel/printk/printk.c:2471) | [ 15.303653][ T356] Tainted: [W]=WARN [ 15.303654][ T356] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.303655][ T356] Call Trace: [ 15.303657][ T356] [ 15.303658][ T356] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 15.303663][ T356] ? vprintk_emit (kernel/printk/printk.c:2471) [ 15.303665][ T356] __might_resched.cold (kernel/sched/core.c:9234) [ 15.303669][ T356] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 15.303672][ T356] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.303675][ T356] __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)) [ 15.303679][ T356] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 15.303682][ T356] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.303686][ T356] ? 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) [ 15.303687][ T356] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.303689][ T356] put_chars (drivers/char/virtio_console.c:1176) [ 15.303691][ T356] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 15.303693][ T356] ? __send_to_port (drivers/char/virtio_console.c:654) [ 15.303694][ T356] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 15.303697][ T356] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 15.303700][ T356] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 15.303701][ T356] ? 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) [ 15.303703][ T356] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 15.303704][ T356] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.303706][ T356] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.303708][ T356] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.303710][ T356] console_emit_next_record (kernel/printk/printk.c:3183) [ 15.303712][ T356] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 15.303714][ T356] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.303716][ T356] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.303717][ T356] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.303719][ T356] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.303721][ T356] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 15.303722][ T356] console_flush_one_record (kernel/printk/printk.c:3268) [ 15.303725][ T356] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 15.303727][ T356] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 15.303729][ T356] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.303730][ T356] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 15.303732][ T356] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.303734][ T356] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 15.303735][ T356] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 15.303736][ T356] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 15.303739][ T356] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 15.303740][ T356] ? vprintk_emit (kernel/printk/printk.c:2478) [ 15.303742][ T356] vprintk_emit (kernel/printk/printk.c:2479) [ 15.303745][ T356] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 15.303748][ T356] ? gre_exit (net/ipv4/gre_demux.c:73) gre [ 15.303750][ T356] _printk (kernel/printk/printk.c:2504) [ 15.303753][ T356] ? snapshot_read.cold (user.c:?) [ 15.303756][ T356] ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356) [ 15.303758][ T356] gact_init_module (net/sched/act_gact.c:180) act_gact [ 15.303760][ T356] do_one_initcall (init/main.c:1357) [ 15.303761][ T356] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 15.303764][ T356] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 15.303767][ T356] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 15.303769][ T356] do_init_module (kernel/module/main.c:3117) [ 15.303772][ T356] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 15.303774][ T356] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 15.303776][ T356] load_module (kernel/module/main.c:3593) [ 15.303779][ T356] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 15.303782][ T356] ? __ia32_sys_fsconfig (??:?) [ 15.303784][ T356] ? ovl_real_file (fs/overlayfs/file.c:195) [ 15.303787][ T356] ? backing_file_read_iter (fs/backing-file.c:211) [ 15.303790][ T356] init_module_from_file (kernel/module/main.c:3790) [ 15.303793][ T356] ? __do_sys_init_module (kernel/module/main.c:3664) [ 15.303795][ T356] ? ovl_mmap (fs/overlayfs/file.c:477) [ 15.303797][ T356] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 15.303799][ T356] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.303801][ T356] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 15.303802][ T356] ? 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) [ 15.303804][ T356] idempotent_init_module (kernel/module/main.c:3802) [ 15.303806][ T356] ? init_module_from_file (kernel/module/main.c:3791) [ 15.303809][ T356] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.303811][ T356] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 15.303814][ T356] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 15.303816][ T356] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.303819][ T356] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 15.303822][ T356] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 15.303824][ T356] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 15.303826][ T356] RIP: 0033:0x7f4ad248f37d [ 15.303828][ T356] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 All code ======== 0: ff c3 inc %ebx 2: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 9: 00 00 00 c: 90 nop d: f3 0f 1e fa endbr64 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa85 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa5b 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 15.303830][ T356] RSP: 002b:00007fff633afd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 15.303833][ T356] RAX: ffffffffffffffda RBX: 000055760f57f810 RCX: 00007f4ad248f37d [ 15.303835][ T356] RDX: 0000000000000000 RSI: 00005575ecfc0ffd RDI: 0000000000000000 [ 15.303836][ T356] RBP: 00007fff633afda0 R08: 0000000000000000 R09: 0000000000000000 [ 15.303836][ T356] R10: 0000000000000000 R11: 0000000000000246 R12: 00005575ecfc0ffd Finger prints: vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print