====================================== | [ 11.114882][ T200] softirqs last disabled at (29545): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 11.114885][ T200] Preemption disabled at: | [ 11.114886][ T200] 0x0 | [ 11.114896][ T200] Tainted: [W]=WARN [ 11.114897][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.114899][ T200] Call Trace: [ 11.114900][ T200] [ 11.114902][ T200] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.114909][ T200] __might_resched.cold (kernel/sched/core.c:9234) [ 11.114913][ T200] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.114917][ T200] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.114922][ T200] __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)) [ 11.114924][ T200] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.114931][ T200] ? 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) [ 11.114934][ T200] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.114938][ T200] put_chars (drivers/char/virtio_console.c:1176) [ 11.114941][ T200] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.114942][ T200] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.114946][ T200] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.114951][ T200] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.114959][ T200] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.114962][ T200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.114964][ T200] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.114968][ T200] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.114972][ T200] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.114974][ T200] ? 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)) [ 11.114977][ T200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.114979][ T200] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.114983][ T200] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.114987][ T200] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.114989][ T200] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.114995][ T200] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.114997][ T200] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.114999][ T200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.115001][ T200] ? 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) [ 11.115005][ T200] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.115007][ T200] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.115009][ T200] vprintk_emit (kernel/printk/printk.c:2479) [ 11.115013][ T200] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.115016][ T200] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.115019][ T200] _printk (kernel/printk/printk.c:2504) [ 11.115023][ T200] ? snapshot_read.cold (user.c:?) [ 11.115026][ T200] ? 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) [ 11.115029][ T200] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.115033][ T200] ? 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) [ 11.115035][ T200] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 11.115039][ T200] ? exit_notify (kernel/exit.c:780) [ 11.115040][ T200] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.115043][ T200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.115047][ T200] do_group_exit (kernel/exit.c:1151) [ 11.115050][ T200] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 11.115052][ T200] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 11.115054][ T200] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.115058][ T200] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.115061][ T200] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.115064][ T200] RIP: 0033:0x7f05023741b8 [ 11.115066][ T200] Code: Unable to access opcode bytes at 0x7f050237418e. Code starting with the faulting instruction =========================================== [ 11.115067][ T200] RSP: 002b:00007fffc8c3a3e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.115069][ T200] RAX: ffffffffffffffda RBX: 00007f05024a4f88 RCX: 00007f05023741b8 [ 11.115071][ T200] RDX: 00007f05020befc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.115072][ T200] RBP: 00007fffc8c3a440 R08: 0000000000000000 R09: 0000000000000050 [ 11.115072][ T200] R10: 00007fffc8c3a200 R11: 0000000000000246 R12: 0000000000000001 [ 11.115073][ T200] R13: 0000000000000000 R14: 00007f05024a3680 R15: 00007f05024a4fa0 | [ 13.932536][ T271] softirqs last disabled at (24247): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 13.932539][ T271] Preemption disabled at: | [ 13.932539][ T271] vprintk_emit (kernel/printk/printk.c:2471) | [ 13.932548][ T271] Tainted: [W]=WARN [ 13.932549][ T271] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.932551][ T271] Call Trace: [ 13.932553][ T271] [ 13.932554][ T271] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.932560][ T271] ? vprintk_emit (kernel/printk/printk.c:2471) [ 13.932562][ T271] __might_resched.cold (kernel/sched/core.c:9234) [ 13.932566][ T271] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.932571][ T271] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 13.932575][ T271] __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)) [ 13.932577][ T271] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.932584][ T271] ? 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) [ 13.932587][ T271] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.932591][ T271] put_chars (drivers/char/virtio_console.c:1176) [ 13.932592][ T271] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 13.932595][ T271] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.932598][ T271] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 13.932601][ T271] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 13.932606][ T271] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.932610][ T271] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.932612][ T271] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.932617][ T271] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.932619][ T271] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 13.932622][ T271] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.932624][ T271] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.932628][ T271] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.932632][ T271] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.932635][ T271] ? 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)) [ 13.932638][ T271] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.932640][ T271] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.932644][ T271] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.932648][ T271] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.932650][ T271] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.932655][ T271] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.932658][ T271] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.932660][ T271] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.932662][ T271] ? 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) [ 13.932665][ T271] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.932667][ T271] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.932670][ T271] vprintk_emit (kernel/printk/printk.c:2479) [ 13.932674][ T271] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.932679][ T271] ? xfrm_user_exit (net/xfrm/xfrm_user.c:2223) xfrm_user [ 13.932683][ T271] _printk (kernel/printk/printk.c:2504) [ 13.932687][ T271] ? snapshot_read.cold (user.c:?) [ 13.932693][ T271] ? 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) [ 13.932697][ T271] xfrm_user_init (xfrm_user.mod.c:?) xfrm_user [ 13.932700][ T271] do_one_initcall (init/main.c:1357) [ 13.932703][ T271] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 13.932708][ T271] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 13.932710][ T271] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 13.932716][ T271] do_init_module (kernel/module/main.c:3117) [ 13.932719][ T271] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 13.932723][ T271] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 13.932726][ T271] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 13.932730][ T271] load_module (kernel/module/main.c:3593) [ 13.932735][ T271] ? security_kernel_post_read_file (security/security.c:2997 (discriminator 11)) [ 13.932740][ T271] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 13.932745][ T271] ? backing_file_read_iter (fs/backing-file.c:211) [ 13.932749][ T271] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 13.932752][ T271] init_module_from_file (kernel/module/main.c:3790) [ 13.932755][ T271] ? __do_sys_init_module (kernel/module/main.c:3664) [ 13.932762][ T271] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.932766][ T271] ? 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) [ 13.932770][ T271] idempotent_init_module (kernel/module/main.c:3802) [ 13.932772][ T271] ? init_module_from_file (kernel/module/main.c:3791) [ 13.932778][ T271] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 13.932780][ T271] ? __x64_sys_pread64 (fs/read_write.c:764 fs/read_write.c:772 fs/read_write.c:769 fs/read_write.c:769) [ 13.932786][ T271] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 13.932787][ T271] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.932792][ T271] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 13.932795][ T271] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 13.932797][ T271] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.932799][ T271] RIP: 0033:0x7ff58698c37d [ 13.932803][ T271] 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 [ 13.932805][ T271] RSP: 002b:00007ffe690fd2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 13.932807][ T271] RAX: ffffffffffffffda RBX: 0000558013ded810 RCX: 00007ff58698c37d [ 13.932809][ T271] RDX: 0000000000000000 RSI: 0000558010c5cffd RDI: 0000000000000000 [ 13.932810][ T271] RBP: 00007ffe690fd390 R08: 0000000000000000 R09: 0000000000000000 [ 13.932810][ T271] R10: 0000000000000000 R11: 0000000000000246 R12: 0000558010c5cffd [ 13.932811][ T271] R13: 0000558013ded960 R14: 0000000000040000 R15: 0000000000000000 | [ 116.122508][ T1920] softirqs last disabled at (19427): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 116.122511][ T1920] Preemption disabled at: | [ 116.122511][ T1920] 0x0 | [ 116.122522][ T1920] Tainted: [W]=WARN [ 116.122523][ T1920] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 116.122524][ T1920] Call Trace: [ 116.122526][ T1920] [ 116.122527][ T1920] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 116.122533][ T1920] __might_resched.cold (kernel/sched/core.c:9234) [ 116.122538][ T1920] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 116.122542][ T1920] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 116.122546][ T1920] __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)) [ 116.122548][ T1920] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 116.122554][ T1920] ? 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) [ 116.122557][ T1920] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 116.122561][ T1920] put_chars (drivers/char/virtio_console.c:1176) [ 116.122563][ T1920] ? __send_to_port (drivers/char/virtio_console.c:654) [ 116.122564][ T1920] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 116.122568][ T1920] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 116.122573][ T1920] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 116.122581][ T1920] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 116.122583][ T1920] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 116.122585][ T1920] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 116.122589][ T1920] console_emit_next_record (kernel/printk/printk.c:3183) [ 116.122593][ T1920] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 116.122595][ T1920] ? 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)) [ 116.122598][ T1920] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 116.122600][ T1920] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 116.122604][ T1920] console_flush_one_record (kernel/printk/printk.c:3268) [ 116.122608][ T1920] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 116.122609][ T1920] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 116.122615][ T1920] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 116.122618][ T1920] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 116.122619][ T1920] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 116.122621][ T1920] ? 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) [ 116.122625][ T1920] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 116.122626][ T1920] ? vprintk_emit (kernel/printk/printk.c:2478) [ 116.122629][ T1920] vprintk_emit (kernel/printk/printk.c:2479) [ 116.122632][ T1920] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 116.122635][ T1920] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 116.122639][ T1920] _printk (kernel/printk/printk.c:2504) [ 116.122642][ T1920] ? snapshot_read.cold (user.c:?) [ 116.122645][ T1920] ? 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) [ 116.122648][ T1920] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 116.122651][ T1920] ? 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) [ 116.122654][ T1920] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 116.122658][ T1920] ? exit_notify (kernel/exit.c:780) [ 116.122659][ T1920] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 116.122662][ T1920] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 116.122665][ T1920] do_group_exit (kernel/exit.c:1151) [ 116.122668][ T1920] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 116.122670][ T1920] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 116.122672][ T1920] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 116.122676][ T1920] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 116.122679][ T1920] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 116.122681][ T1920] RIP: 0033:0x7f4fd849f1b8 [ 116.122683][ T1920] Code: Unable to access opcode bytes at 0x7f4fd849f18e. Code starting with the faulting instruction =========================================== [ 116.122685][ T1920] RSP: 002b:00007ffd336f4bb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 116.122687][ T1920] RAX: ffffffffffffffda RBX: 00007f4fd85cff88 RCX: 00007f4fd849f1b8 [ 116.122688][ T1920] RDX: 00007f4fd83dde88 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 116.122689][ T1920] RBP: 00007ffd336f4c10 R08: 0000000000000000 R09: 0000000000001010 [ 116.122690][ T1920] R10: 00007ffd336f4a50 R11: 0000000000000246 R12: 0000000000000002 Finger prints: __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars