====================================== | [ 9.970623][ T221] softirqs last disabled at (34862): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 9.970626][ T221] Preemption disabled at: | [ 9.970627][ T221] 0x0 | [ 9.970638][ T221] Tainted: [W]=WARN [ 9.970639][ T221] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.970641][ T221] Call Trace: [ 9.970642][ T221] [ 9.970644][ T221] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.970650][ T221] __might_resched.cold (kernel/sched/core.c:9234) [ 9.970655][ T221] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.970659][ T221] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.970663][ T221] __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)) [ 9.970665][ T221] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.970671][ T221] ? 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) [ 9.970674][ T221] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.970677][ T221] put_chars (drivers/char/virtio_console.c:1176) [ 9.970680][ T221] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.970681][ T221] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.970684][ T221] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.970690][ T221] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.970697][ T221] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.970699][ T221] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.970701][ T221] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.970705][ T221] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.970709][ T221] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.970711][ T221] ? 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)) [ 9.970714][ T221] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.970716][ T221] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.970720][ T221] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.970724][ T221] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.970726][ T221] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.970731][ T221] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.970734][ T221] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.970735][ T221] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.970737][ T221] ? 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) [ 9.970741][ T221] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.970742][ T221] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.970745][ T221] vprintk_emit (kernel/printk/printk.c:2479) [ 9.970748][ T221] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.970751][ T221] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.970755][ T221] _printk (kernel/printk/printk.c:2504) [ 9.970758][ T221] ? snapshot_read.cold (user.c:?) [ 9.970761][ T221] ? 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) [ 9.970763][ T221] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.970767][ T221] ? 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) [ 9.970770][ T221] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.970774][ T221] ? exit_notify (kernel/exit.c:780) [ 9.970775][ T221] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.970777][ T221] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.970781][ T221] do_group_exit (kernel/exit.c:1151) [ 9.970784][ T221] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.970786][ T221] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.970788][ T221] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.970792][ T221] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.970795][ T221] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.970797][ T221] RIP: 0033:0x7f58b06731b8 [ 9.970799][ T221] Code: Unable to access opcode bytes at 0x7f58b067318e. Code starting with the faulting instruction =========================================== [ 9.970800][ T221] RSP: 002b:00007ffcfbea5c18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.970803][ T221] RAX: ffffffffffffffda RBX: 00007f58b07a3f88 RCX: 00007f58b06731b8 [ 9.970804][ T221] RDX: 00007f58b03bdfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.970805][ T221] RBP: 00007ffcfbea5c70 R08: 0000000000000000 R09: 0000000000000000 [ 9.970806][ T221] R10: 00007ffcfbea5a30 R11: 0000000000000246 R12: 0000000000000001 [ 9.970806][ T221] R13: 0000000000000000 R14: 00007f58b07a2680 R15: 00007f58b07a3fa0 | [ 11.271127][ T263] softirqs last disabled at (42359): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 11.271129][ T263] Preemption disabled at: | [ 11.271130][ T263] vprintk_emit (kernel/printk/printk.c:2471) | [ 11.271138][ T263] Tainted: [W]=WARN [ 11.271139][ T263] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.271142][ T263] Call Trace: [ 11.271144][ T263] [ 11.271145][ T263] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.271151][ T263] ? vprintk_emit (kernel/printk/printk.c:2471) [ 11.271152][ T263] __might_resched.cold (kernel/sched/core.c:9234) [ 11.271157][ T263] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.271161][ T263] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.271166][ T263] __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)) [ 11.271167][ T263] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.271174][ T263] ? 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) [ 11.271176][ T263] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.271180][ T263] put_chars (drivers/char/virtio_console.c:1176) [ 11.271182][ T263] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 11.271184][ T263] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.271187][ T263] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.271190][ T263] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.271194][ T263] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.271198][ T263] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.271199][ T263] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.271204][ T263] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.271206][ T263] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 11.271209][ T263] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.271211][ T263] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.271215][ T263] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.271218][ T263] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.271220][ T263] ? 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)) [ 11.271223][ T263] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.271225][ T263] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.271229][ T263] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.271233][ T263] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.271235][ T263] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.271240][ T263] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.271242][ T263] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.271244][ T263] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.271246][ T263] ? 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) [ 11.271249][ T263] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.271251][ T263] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.271254][ T263] vprintk_emit (kernel/printk/printk.c:2479) [ 11.271257][ T263] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.271262][ T263] ? mpls_exit (net/mpls/af_mpls.c:81 (discriminator 9)) mpls_router [ 11.271264][ T263] _printk (kernel/printk/printk.c:2504) [ 11.271268][ T263] ? snapshot_read.cold (user.c:?) [ 11.271274][ T263] ? 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) [ 11.271277][ T263] mpls_gso_init (./include/linux/skbuff.h:3058 net/mpls/mpls_gso.c:30) mpls_gso [ 11.271279][ T263] do_one_initcall (init/main.c:1357) [ 11.271282][ T263] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 11.271287][ T263] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 11.271289][ T263] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 11.271295][ T263] do_init_module (kernel/module/main.c:3117) [ 11.271297][ T263] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 11.271301][ T263] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 11.271304][ T263] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 11.271307][ T263] load_module (kernel/module/main.c:3593) [ 11.271312][ T263] ? security_kernel_post_read_file (security/security.c:2997 (discriminator 11)) [ 11.271316][ T263] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 11.271319][ T263] ? __ia32_sys_fsconfig (??:?) [ 11.271323][ T263] ? backing_file_read_iter (fs/backing-file.c:211) [ 11.271327][ T263] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.271331][ T263] init_module_from_file (kernel/module/main.c:3790) [ 11.271333][ T263] ? __do_sys_init_module (kernel/module/main.c:3664) [ 11.271340][ T263] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.271344][ T263] ? 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) [ 11.271347][ T263] idempotent_init_module (kernel/module/main.c:3802) [ 11.271350][ T263] ? init_module_from_file (kernel/module/main.c:3791) [ 11.271355][ T263] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 11.271357][ T263] ? __x64_sys_pread64 (fs/read_write.c:764 fs/read_write.c:772 fs/read_write.c:769 fs/read_write.c:769) [ 11.271362][ T263] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 11.271364][ T263] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.271368][ T263] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.271370][ T263] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.271373][ T263] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.271375][ T263] RIP: 0033:0x7f5d3acf337d [ 11.271378][ T263] 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 [ 11.271380][ T263] RSP: 002b:00007ffe8a262088 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.271382][ T263] RAX: ffffffffffffffda RBX: 0000556600283bc0 RCX: 00007f5d3acf337d [ 11.271388][ T263] RDX: 0000000000000000 RSI: 00005565df8f9ffd RDI: 0000000000000002 [ 11.271389][ T263] RBP: 00007ffe8a262120 R08: 0000000000000000 R09: 0000000000000000 [ 11.271389][ T263] R10: 0000000000000000 R11: 0000000000000246 R12: 00005565df8f9ffd [ 11.271390][ T263] R13: 0000556600283cf0 R14: 0000000000040000 R15: 0000000000000000 | [ 14.758808][ T330] softirqs last disabled at (26557): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 14.758810][ T330] Preemption disabled at: | [ 14.758811][ T330] 0x0 | [ 14.758821][ T330] Tainted: [W]=WARN [ 14.758822][ T330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.758823][ T330] Call Trace: [ 14.758824][ T330] [ 14.758826][ T330] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 14.758832][ T330] __might_resched.cold (kernel/sched/core.c:9234) [ 14.758837][ T330] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 14.758841][ T330] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 14.758846][ T330] __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)) [ 14.758848][ T330] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.758854][ T330] ? 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) [ 14.758857][ T330] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.758860][ T330] put_chars (drivers/char/virtio_console.c:1176) [ 14.758863][ T330] ? __send_to_port (drivers/char/virtio_console.c:654) [ 14.758864][ T330] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 14.758867][ T330] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 14.758873][ T330] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 14.758880][ T330] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 14.758882][ T330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.758884][ T330] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.758888][ T330] console_emit_next_record (kernel/printk/printk.c:3183) [ 14.758892][ T330] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 14.758894][ T330] ? 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)) [ 14.758897][ T330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.758899][ T330] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.758903][ T330] console_flush_one_record (kernel/printk/printk.c:3268) [ 14.758907][ T330] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 14.758908][ T330] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.758914][ T330] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 14.758916][ T330] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 14.758918][ T330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.758920][ T330] ? 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) [ 14.758923][ T330] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 14.758925][ T330] ? vprintk_emit (kernel/printk/printk.c:2478) [ 14.758928][ T330] vprintk_emit (kernel/printk/printk.c:2479) [ 14.758931][ T330] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 14.758934][ T330] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.758937][ T330] _printk (kernel/printk/printk.c:2504) [ 14.758941][ T330] ? snapshot_read.cold (user.c:?) [ 14.758943][ T330] ? 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) [ 14.758946][ T330] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 14.758950][ T330] ? 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) [ 14.758952][ T330] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 14.758956][ T330] ? exit_notify (kernel/exit.c:780) [ 14.758957][ T330] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 14.758960][ T330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.758963][ T330] do_group_exit (kernel/exit.c:1151) [ 14.758966][ T330] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 14.758968][ T330] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 14.758970][ T330] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 14.758974][ T330] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 14.758977][ T330] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.758979][ T330] RIP: 0033:0x7f8ff5b6c1b8 [ 14.758981][ T330] Code: Unable to access opcode bytes at 0x7f8ff5b6c18e. Code starting with the faulting instruction =========================================== [ 14.758982][ T330] RSP: 002b:00007ffe10d9aad8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 14.758985][ T330] RAX: ffffffffffffffda RBX: 00007f8ff5c9cf88 RCX: 00007f8ff5b6c1b8 [ 14.758986][ T330] RDX: 00007f8ff58b7588 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 14.758987][ T330] RBP: 00007ffe10d9ab30 R08: 0000000000000000 R09: 0000000000000000 [ 14.758988][ T330] R10: 00007ffe10d9a8d0 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 __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars