====================================== | [ 13.319214][ T243] softirqs last disabled at (66158): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 13.319216][ T243] Preemption disabled at: | [ 13.319217][ T243] 0x0 | [ 13.319227][ T243] Tainted: [W]=WARN [ 13.319228][ T243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.319230][ T243] Call Trace: [ 13.319232][ T243] [ 13.319233][ T243] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.319239][ T243] __might_resched.cold (kernel/sched/core.c:9234) [ 13.319244][ T243] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.319248][ T243] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 13.319252][ T243] __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)) [ 13.319254][ T243] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.319261][ T243] ? 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) [ 13.319263][ T243] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.319267][ T243] put_chars (drivers/char/virtio_console.c:1176) [ 13.319269][ T243] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.319271][ T243] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 13.319274][ T243] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 13.319280][ T243] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.319287][ T243] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.319290][ T243] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.319292][ T243] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.319296][ T243] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.319300][ T243] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.319302][ T243] ? 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)) [ 13.319305][ T243] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.319307][ T243] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.319311][ T243] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.319315][ T243] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.319316][ T243] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.319322][ T243] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.319325][ T243] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.319326][ T243] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.319328][ T243] ? 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) [ 13.319332][ T243] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.319334][ T243] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.319336][ T243] vprintk_emit (kernel/printk/printk.c:2479) [ 13.319339][ T243] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.319342][ T243] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.319346][ T243] _printk (kernel/printk/printk.c:2504) [ 13.319349][ T243] ? snapshot_read.cold (user.c:?) [ 13.319352][ T243] ? 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) [ 13.319355][ T243] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.319359][ T243] ? 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) [ 13.319361][ T243] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 13.319365][ T243] ? exit_notify (kernel/exit.c:780) [ 13.319367][ T243] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.319369][ T243] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.319373][ T243] do_group_exit (kernel/exit.c:1151) [ 13.319375][ T243] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 13.319377][ T243] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 13.319380][ T243] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 13.319383][ T243] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 13.319386][ T243] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.319389][ T243] RIP: 0033:0x7f587be471b8 [ 13.319391][ T243] Code: Unable to access opcode bytes at 0x7f587be4718e. Code starting with the faulting instruction =========================================== [ 13.319392][ T243] RSP: 002b:00007ffd2e361ac8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 13.319395][ T243] RAX: ffffffffffffffda RBX: 00007f587bf77f88 RCX: 00007f587be471b8 [ 13.319396][ T243] RDX: 00007f587bb91fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 13.319397][ T243] RBP: 00007ffd2e361b20 R08: 0000000000000000 R09: 0000000000000000 [ 13.319397][ T243] R10: 00007ffd2e3618e0 R11: 0000000000000246 R12: 0000000000000001 [ 13.319398][ T243] R13: 0000000000000000 R14: 00007f587bf76680 R15: 00007f587bf77fa0 | [ 19.835031][ T434] softirqs last disabled at (18897): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 19.835033][ T434] Preemption disabled at: | [ 19.835034][ T434] vprintk_emit (kernel/printk/printk.c:2471) | [ 19.835043][ T434] Tainted: [W]=WARN [ 19.835044][ T434] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.835046][ T434] Call Trace: [ 19.835047][ T434] [ 19.835049][ T434] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 19.835055][ T434] ? vprintk_emit (kernel/printk/printk.c:2471) [ 19.835056][ T434] __might_resched.cold (kernel/sched/core.c:9234) [ 19.835061][ T434] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 19.835065][ T434] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 19.835070][ T434] __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)) [ 19.835072][ T434] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.835079][ T434] ? 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) [ 19.835082][ T434] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.835086][ T434] put_chars (drivers/char/virtio_console.c:1176) [ 19.835087][ T434] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 19.835090][ T434] ? __send_to_port (drivers/char/virtio_console.c:654) [ 19.835092][ T434] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 19.835096][ T434] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 19.835101][ T434] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 19.835105][ T434] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 19.835107][ T434] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 19.835112][ T434] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 19.835113][ T434] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 19.835117][ T434] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.835119][ T434] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.835123][ T434] console_emit_next_record (kernel/printk/printk.c:3183) [ 19.835127][ T434] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 19.835130][ T434] ? 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)) [ 19.835133][ T434] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.835135][ T434] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.835139][ T434] console_flush_one_record (kernel/printk/printk.c:3268) [ 19.835144][ T434] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 19.835146][ T434] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 19.835151][ T434] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 19.835154][ T434] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 19.835156][ T434] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.835158][ T434] ? 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) [ 19.835161][ T434] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 19.835163][ T434] ? vprintk_emit (kernel/printk/printk.c:2478) [ 19.835166][ T434] vprintk_emit (kernel/printk/printk.c:2479) [ 19.835170][ T434] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 19.835175][ T434] ? xfrm_user_exit (net/xfrm/xfrm_user.c:2223) xfrm_user [ 19.835179][ T434] _printk (kernel/printk/printk.c:2504) [ 19.835182][ T434] ? snapshot_read.cold (user.c:?) [ 19.835189][ T434] ? 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) [ 19.835192][ T434] xfrm_user_init (xfrm_user.mod.c:?) xfrm_user [ 19.835195][ T434] do_one_initcall (init/main.c:1357) [ 19.835198][ T434] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 19.835203][ T434] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 19.835206][ T434] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 19.835211][ T434] do_init_module (kernel/module/main.c:3117) [ 19.835214][ T434] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 19.835218][ T434] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 19.835221][ T434] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 19.835225][ T434] load_module (kernel/module/main.c:3593) [ 19.835230][ T434] ? security_kernel_post_read_file (security/security.c:2997 (discriminator 11)) [ 19.835235][ T434] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 19.835239][ T434] ? backing_file_read_iter (fs/backing-file.c:211) [ 19.835243][ T434] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 19.835247][ T434] init_module_from_file (kernel/module/main.c:3790) [ 19.835250][ T434] ? __do_sys_init_module (kernel/module/main.c:3664) [ 19.835258][ T434] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 19.835261][ T434] ? 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) [ 19.835265][ T434] idempotent_init_module (kernel/module/main.c:3802) [ 19.835267][ T434] ? init_module_from_file (kernel/module/main.c:3791) [ 19.835273][ T434] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 19.835275][ T434] ? __x64_sys_pread64 (fs/read_write.c:764 fs/read_write.c:772 fs/read_write.c:769 fs/read_write.c:769) [ 19.835281][ T434] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 19.835282][ T434] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 19.835287][ T434] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 19.835290][ T434] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 19.835293][ T434] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.835295][ T434] RIP: 0033:0x7f02f364b37d [ 19.835299][ T434] 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 [ 19.835300][ T434] RSP: 002b:00007ffc9c0c7c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 19.835303][ T434] RAX: ffffffffffffffda RBX: 0000563408a6e810 RCX: 00007f02f364b37d [ 19.835304][ T434] RDX: 0000000000000000 RSI: 00005633df2e0ffd RDI: 0000000000000000 [ 19.835305][ T434] RBP: 00007ffc9c0c7cd0 R08: 0000000000000000 R09: 0000000000000000 [ 19.835306][ T434] R10: 0000000000000000 R11: 0000000000000246 R12: 00005633df2e0ffd [ 19.835307][ T434] R13: 0000563408a6e960 R14: 0000000000040000 R15: 0000000000000000 | [ 27.754511][ T598] softirqs last disabled at (33877): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 27.754515][ T598] Preemption disabled at: | [ 27.754516][ T598] 0x0 | [ 27.754529][ T598] Tainted: [W]=WARN [ 27.754530][ T598] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.754533][ T598] Call Trace: [ 27.754535][ T598] [ 27.754536][ T598] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 27.754545][ T598] __might_resched.cold (kernel/sched/core.c:9234) [ 27.754551][ T598] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 27.754557][ T598] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 27.754563][ T598] __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)) [ 27.754567][ T598] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 27.754577][ T598] ? 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) [ 27.754580][ T598] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 27.754586][ T598] put_chars (drivers/char/virtio_console.c:1176) [ 27.754590][ T598] ? __send_to_port (drivers/char/virtio_console.c:654) [ 27.754592][ T598] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 27.754601][ T598] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 27.754610][ T598] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 27.754622][ T598] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 27.754626][ T598] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.754629][ T598] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.754636][ T598] console_emit_next_record (kernel/printk/printk.c:3183) [ 27.754642][ T598] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 27.754645][ T598] ? 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)) [ 27.754650][ T598] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.754654][ T598] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.754661][ T598] console_flush_one_record (kernel/printk/printk.c:3268) [ 27.754668][ T598] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 27.754670][ T598] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 27.754680][ T598] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 27.754684][ T598] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 27.754687][ T598] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.754691][ T598] ? 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) [ 27.754697][ T598] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 27.754700][ T598] ? vprintk_emit (kernel/printk/printk.c:2478) [ 27.754705][ T598] vprintk_emit (kernel/printk/printk.c:2479) [ 27.754710][ T598] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 27.754715][ T598] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 27.754722][ T598] _printk (kernel/printk/printk.c:2504) [ 27.754727][ T598] ? snapshot_read.cold (user.c:?) [ 27.754731][ T598] ? 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) [ 27.754736][ T598] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 27.754742][ T598] ? 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) [ 27.754747][ T598] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 27.754753][ T598] ? exit_notify (kernel/exit.c:780) [ 27.754755][ T598] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 27.754760][ T598] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.754766][ T598] do_group_exit (kernel/exit.c:1151) [ 27.754771][ T598] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 27.754774][ T598] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 27.754778][ T598] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 27.754783][ T598] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 27.754787][ T598] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 27.754791][ T598] RIP: 0033:0x7fdcced4a1b8 [ 27.754794][ T598] Code: Unable to access opcode bytes at 0x7fdcced4a18e. Code starting with the faulting instruction =========================================== [ 27.754795][ T598] RSP: 002b:00007ffd15e9f228 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 27.754799][ T598] RAX: ffffffffffffffda RBX: 00007fdccee7af88 RCX: 00007fdcced4a1b8 [ 27.754801][ T598] RDX: 00007fdccea94fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 27.754802][ T598] RBP: 00007ffd15e9f280 R08: 0000000000000000 R09: 0000000000008010 [ 27.754804][ T598] R10: 00007ffd15e9f040 R11: 0000000000000246 R12: 0000000000000001 [ 27.754805][ T598] R13: 0000000000000000 R14: 00007fdccee79680 R15: 00007fdccee7afa0 | [ 42.612229][ C0] | [ 42.612229][ C0] | [ 42.612229][ C0] stack backtrace: | [ 42.612235][ C0] Tainted: [W]=WARN [ 42.612236][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.612237][ C0] Call Trace: [ 42.612239][ C0] [ 42.612240][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 42.612244][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 42.612247][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 42.612249][ C0] ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450) [ 42.612252][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 42.612254][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 42.612255][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 42.612258][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 42.612260][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 42.612262][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.612264][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 42.612266][ C0] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 42.612268][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 42.612270][ C0] console_emit_next_record (kernel/printk/printk.c:3177) [ 42.612272][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 42.612274][ C0] ? 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)) [ 42.612276][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.612277][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 42.612279][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 42.612281][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 42.612283][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 42.612285][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 42.612287][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 42.612289][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.612290][ C0] ? 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) [ 42.612292][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 42.612294][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 42.612296][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 42.612297][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 42.612299][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1)) [ 42.612301][ C0] _printk (kernel/printk/printk.c:2504) [ 42.612303][ C0] ? snapshot_read.cold (user.c:?) [ 42.612304][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1)) [ 42.612306][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 42.612309][ C0] clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10)) [ 42.612310][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 42.612312][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 42.612314][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 42.612316][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 42.612318][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 42.612320][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 42.612322][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 42.612324][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.612325][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 42.612327][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 42.612330][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 42.612331][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 42.612340][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 42.612342][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 42.612344][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 42.612346][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 42.612349][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.612350][ C0] handle_softirqs (kernel/softirq.c:645) [ 42.612352][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 42.612354][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 42.612356][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 42.612358][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 42.612359][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 42.612361][ C0] [ 42.612361][ C0] [ 42.612362][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 42.612364][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 42.612365][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 42.612368][ C0] Code: 48 8b 3d 94 92 68 02 e8 1f 00 00 00 48 2b 05 58 e3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 16 0e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 94 92 68 02 mov 0x2689294(%rip),%rdi # 0x268929b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 e3 a0 00 sub 0xa0e358(%rip),%rax # 0xa0e36b 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 13 16 0e 00 verw 0xe1613(%rip) # 0xe163b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 42.612370][ C0] RSP: 0018:ffffffff8b007cf8 EFLAGS: 00000296 [ 42.612372][ C0] RAX: 0000000000181327 RBX: ffffffff8b030600 RCX: ffffffff87706247 [ 42.612373][ C0] RDX: ffffffff8b030600 RSI: ffffffff8a911042 RDI: ffffffff8a2949e0 [ 42.612374][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 42.612375][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1600fa2 [ 42.612376][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 42.612377][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 42.612379][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 42.612381][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 42.612382][ C0] default_idle_call (kernel/sched/idle.c:122) [ 42.612384][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 42.612386][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 42.612387][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 42.612390][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.612391][ C0] do_idle (kernel/sched/idle.c:355) [ 42.612393][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 42.612395][ C0] rest_init (init/main.c:727) [ 42.612396][ C0] ? __cpuidle_text_end (??:?) [ 42.612399][ C0] ? rest_init (init/main.c:727) [ 42.612400][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 42.612404][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 42.612406][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 42.612408][ C0] start_kernel (init/main.c:1185) [ 42.612410][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 42.612411][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 42.612413][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 42.612432][ C0] softirqs last disabled at (1577769): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 42.612433][ C0] Preemption disabled at: | [ 42.612434][ C0] schedule_preempt_disabled (kernel/sched/core.c:7420) | [ 42.612439][ C0] Tainted: [W]=WARN [ 42.612440][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.612440][ C0] Call Trace: [ 42.612441][ C0] [ 42.612441][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 42.612444][ C0] ? schedule_preempt_disabled (kernel/sched/core.c:7420) [ 42.612446][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 42.612448][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 42.612451][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.612453][ C0] __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)) [ 42.612454][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 42.612456][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 42.612458][ C0] ? 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) [ 42.612460][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 42.612462][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 42.612464][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 42.612466][ C0] ? mark_lock (kernel/locking/lockdep.c:4769) [ 42.612468][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 42.612471][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 42.612473][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.612474][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.612476][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 42.612478][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 42.612480][ C0] ? 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)) [ 42.612482][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.612483][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 42.612485][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 42.612487][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 42.612489][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 42.612491][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 42.612493][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 42.612495][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.612496][ C0] ? 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) [ 42.612498][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 42.612500][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 42.612501][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 42.612502][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 42.612504][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1)) [ 42.612506][ C0] _printk (kernel/printk/printk.c:2504) [ 42.612508][ C0] ? snapshot_read.cold (user.c:?) [ 42.612509][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1)) [ 42.612511][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 42.612513][ C0] clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10)) [ 42.612515][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 42.612517][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 42.612518][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 42.612520][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 42.612522][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 42.612524][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 42.612525][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 42.612527][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.612528][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 42.612530][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 42.612533][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 42.612534][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 42.612537][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 42.612540][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 42.612542][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 42.612544][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 42.612545][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.612546][ C0] handle_softirqs (kernel/softirq.c:645) [ 42.612548][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 42.612550][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 42.612552][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 42.612554][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 42.612555][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 42.612557][ C0] [ 42.612557][ C0] [ 42.612558][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 42.612559][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 42.612561][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 42.612562][ C0] Code: 48 8b 3d 94 92 68 02 e8 1f 00 00 00 48 2b 05 58 e3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 16 0e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 94 92 68 02 mov 0x2689294(%rip),%rdi # 0x268929b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 e3 a0 00 sub 0xa0e358(%rip),%rax # 0xa0e36b 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 13 16 0e 00 verw 0xe1613(%rip) # 0xe163b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 42.612563][ C0] RSP: 0018:ffffffff8b007cf8 EFLAGS: 00000296 [ 42.612564][ C0] RAX: 0000000000181327 RBX: ffffffff8b030600 RCX: ffffffff87706247 [ 42.612565][ C0] RDX: ffffffff8b030600 RSI: ffffffff8a911042 RDI: ffffffff8a2949e0 [ 42.612566][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 42.612567][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1600fa2 [ 42.612567][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 42.612569][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 42.612571][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 42.612572][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 42.612574][ C0] default_idle_call (kernel/sched/idle.c:122) [ 42.612575][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 42.612577][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 42.612579][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 42.612580][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.612581][ C0] do_idle (kernel/sched/idle.c:355) [ 42.612583][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 42.612585][ C0] rest_init (init/main.c:727) [ 42.612586][ C0] ? __cpuidle_text_end (??:?) [ 42.612589][ C0] ? rest_init (init/main.c:727) [ 42.612590][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 42.612592][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 42.612594][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 42.612598][ C0] start_kernel (init/main.c:1185) [ 42.612600][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 42.612601][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) Finger prints: netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __irq_exit_rcu:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars