====================================== | [ 9.563525][ T207] softirqs last disabled at (21102): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 9.563528][ T207] Preemption disabled at: | [ 9.563528][ T207] 0x0 | [ 9.563538][ T207] Tainted: [W]=WARN [ 9.563539][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.563540][ T207] Call Trace: [ 9.563545][ T207] [ 9.563547][ T207] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.563553][ T207] __might_resched.cold (kernel/sched/core.c:9234) [ 9.563558][ T207] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.563562][ T207] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.563566][ T207] __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)) [ 9.563568][ T207] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.563574][ T207] ? 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) [ 9.563577][ T207] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.563580][ T207] put_chars (drivers/char/virtio_console.c:1176) [ 9.563582][ T207] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.563584][ T207] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.563587][ T207] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.563592][ T207] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.563600][ T207] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.563602][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.563604][ T207] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.563608][ T207] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.563612][ T207] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.563614][ T207] ? 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)) [ 9.563617][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.563619][ T207] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.563622][ T207] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.563626][ T207] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.563628][ T207] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.563634][ T207] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.563636][ T207] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.563638][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.563640][ T207] ? 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) [ 9.563643][ T207] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.563645][ T207] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.563648][ T207] vprintk_emit (kernel/printk/printk.c:2479) [ 9.563651][ T207] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.563654][ T207] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.563657][ T207] _printk (kernel/printk/printk.c:2504) [ 9.563661][ T207] ? snapshot_read.cold (user.c:?) [ 9.563664][ T207] ? 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) [ 9.563666][ T207] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.563670][ T207] ? 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) [ 9.563673][ T207] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.563676][ T207] ? exit_notify (kernel/exit.c:780) [ 9.563678][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.563680][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.563684][ T207] do_group_exit (kernel/exit.c:1151) [ 9.563687][ T207] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.563688][ T207] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.563691][ T207] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.563695][ T207] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.563697][ T207] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.563699][ T207] RIP: 0033:0x7f1a9e4971b8 [ 9.563702][ T207] Code: Unable to access opcode bytes at 0x7f1a9e49718e. Code starting with the faulting instruction =========================================== [ 9.563703][ T207] RSP: 002b:00007fff56fbf158 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.563705][ T207] RAX: ffffffffffffffda RBX: 00007f1a9e5c7f88 RCX: 00007f1a9e4971b8 [ 9.563706][ T207] RDX: 00007f1a9e1e1fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.563707][ T207] RBP: 00007fff56fbf1b0 R08: 0000000000000000 R09: 0000000000000050 [ 9.563708][ T207] R10: 00007fff56fbef70 R11: 0000000000000246 R12: 0000000000000001 [ 9.563709][ T207] R13: 0000000000000000 R14: 00007f1a9e5c6680 R15: 00007f1a9e5c7fa0 | [ 15.862800][ T437] softirqs last disabled at (17643): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 15.862802][ T437] Preemption disabled at: | [ 15.862803][ T437] vprintk_emit (kernel/printk/printk.c:2471) | [ 15.862811][ T437] Tainted: [W]=WARN [ 15.862812][ T437] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.862814][ T437] Call Trace: [ 15.862815][ T437] [ 15.862817][ T437] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 15.862823][ T437] ? vprintk_emit (kernel/printk/printk.c:2471) [ 15.862824][ T437] __might_resched.cold (kernel/sched/core.c:9234) [ 15.862828][ T437] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 15.862832][ T437] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 15.862837][ T437] __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)) [ 15.862839][ T437] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.862845][ T437] ? 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) [ 15.862848][ T437] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.862851][ T437] put_chars (drivers/char/virtio_console.c:1176) [ 15.862853][ T437] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 15.862855][ T437] ? __send_to_port (drivers/char/virtio_console.c:654) [ 15.862858][ T437] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.862861][ T437] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 15.862866][ T437] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 15.862870][ T437] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.862872][ T437] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.862876][ T437] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 15.862878][ T437] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 15.862881][ T437] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.862884][ T437] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.862887][ T437] console_emit_next_record (kernel/printk/printk.c:3183) [ 15.862891][ T437] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 15.862893][ T437] ? 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)) [ 15.862896][ T437] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.862898][ T437] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.862902][ T437] console_flush_one_record (kernel/printk/printk.c:3268) [ 15.862906][ T437] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 15.862908][ T437] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.862913][ T437] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 15.862916][ T437] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 15.862918][ T437] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.862919][ T437] ? 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) [ 15.862923][ T437] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 15.862925][ T437] ? vprintk_emit (kernel/printk/printk.c:2478) [ 15.862927][ T437] vprintk_emit (kernel/printk/printk.c:2479) [ 15.862931][ T437] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 15.862936][ T437] ? xfrm_user_exit (net/xfrm/xfrm_user.c:2223) xfrm_user [ 15.862939][ T437] _printk (kernel/printk/printk.c:2504) [ 15.862943][ T437] ? snapshot_read.cold (user.c:?) [ 15.862949][ T437] ? 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) [ 15.862952][ T437] xfrm_user_init (xfrm_user.mod.c:?) xfrm_user [ 15.862955][ T437] do_one_initcall (init/main.c:1357) [ 15.862958][ T437] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 15.862962][ T437] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 15.862964][ T437] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 15.862970][ T437] do_init_module (kernel/module/main.c:3117) [ 15.862973][ T437] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 15.862977][ T437] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 15.862979][ T437] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 15.862983][ T437] load_module (kernel/module/main.c:3593) [ 15.862988][ T437] ? security_kernel_post_read_file (security/security.c:2997 (discriminator 11)) [ 15.862992][ T437] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 15.862998][ T437] ? backing_file_read_iter (fs/backing-file.c:211) [ 15.863002][ T437] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 15.863005][ T437] init_module_from_file (kernel/module/main.c:3790) [ 15.863008][ T437] ? __do_sys_init_module (kernel/module/main.c:3664) [ 15.863015][ T437] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 15.863019][ T437] ? 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) [ 15.863022][ T437] idempotent_init_module (kernel/module/main.c:3802) [ 15.863024][ T437] ? init_module_from_file (kernel/module/main.c:3791) [ 15.863030][ T437] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 15.863032][ T437] ? __x64_sys_pread64 (fs/read_write.c:764 fs/read_write.c:772 fs/read_write.c:769 fs/read_write.c:769) [ 15.863037][ T437] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 15.863038][ T437] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.863042][ T437] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 15.863045][ T437] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 15.863047][ T437] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 15.863050][ T437] RIP: 0033:0x7fe40c3fb37d [ 15.863053][ T437] 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 [ 15.863054][ T437] RSP: 002b:00007fffa649bad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 15.863057][ T437] RAX: ffffffffffffffda RBX: 0000564774216810 RCX: 00007fe40c3fb37d [ 15.863058][ T437] RDX: 0000000000000000 RSI: 0000564734bd4ffd RDI: 0000000000000000 [ 15.863059][ T437] RBP: 00007fffa649bb70 R08: 0000000000000000 R09: 0000000000000000 [ 15.863060][ T437] R10: 0000000000000000 R11: 0000000000000246 R12: 0000564734bd4ffd [ 15.863060][ T437] R13: 0000564774216960 R14: 0000000000040000 R15: 0000000000000000 | [ 37.351088][ T1025] softirqs last disabled at (47343): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 37.351090][ T1025] Preemption disabled at: | [ 37.351091][ T1025] 0x0 | [ 37.351101][ T1025] Tainted: [W]=WARN [ 37.351102][ T1025] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.351103][ T1025] Call Trace: [ 37.351105][ T1025] [ 37.351106][ T1025] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 37.351113][ T1025] __might_resched.cold (kernel/sched/core.c:9234) [ 37.351117][ T1025] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 37.351121][ T1025] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 37.351126][ T1025] __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)) [ 37.351127][ T1025] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 37.351134][ T1025] ? 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) [ 37.351137][ T1025] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 37.351140][ T1025] put_chars (drivers/char/virtio_console.c:1176) [ 37.351143][ T1025] ? __send_to_port (drivers/char/virtio_console.c:654) [ 37.351144][ T1025] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 37.351147][ T1025] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 37.351153][ T1025] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 37.351161][ T1025] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 37.351163][ T1025] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.351165][ T1025] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 37.351169][ T1025] console_emit_next_record (kernel/printk/printk.c:3183) [ 37.351173][ T1025] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 37.351175][ T1025] ? 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)) [ 37.351178][ T1025] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.351179][ T1025] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 37.351183][ T1025] console_flush_one_record (kernel/printk/printk.c:3268) [ 37.351187][ T1025] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 37.351189][ T1025] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 37.351194][ T1025] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 37.351197][ T1025] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 37.351199][ T1025] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.351200][ T1025] ? 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) [ 37.351204][ T1025] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 37.351206][ T1025] ? vprintk_emit (kernel/printk/printk.c:2478) [ 37.351208][ T1025] vprintk_emit (kernel/printk/printk.c:2479) [ 37.351211][ T1025] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 37.351214][ T1025] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 37.351218][ T1025] _printk (kernel/printk/printk.c:2504) [ 37.351221][ T1025] ? snapshot_read.cold (user.c:?) [ 37.351224][ T1025] ? 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) [ 37.351226][ T1025] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 37.351230][ T1025] ? 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) [ 37.351233][ T1025] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 37.351237][ T1025] ? exit_notify (kernel/exit.c:780) [ 37.351238][ T1025] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 37.351241][ T1025] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.351244][ T1025] do_group_exit (kernel/exit.c:1151) [ 37.351247][ T1025] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 37.351249][ T1025] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 37.351251][ T1025] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 37.351255][ T1025] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 37.351258][ T1025] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 37.351260][ T1025] RIP: 0033:0x7f35ebb181b8 [ 37.351262][ T1025] Code: Unable to access opcode bytes at 0x7f35ebb1818e. Code starting with the faulting instruction =========================================== [ 37.351263][ T1025] RSP: 002b:00007fffc820fb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 37.351266][ T1025] RAX: ffffffffffffffda RBX: 00007f35ebc48f88 RCX: 00007f35ebb181b8 [ 37.351267][ T1025] RDX: 00007f35eb862fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 37.351268][ T1025] RBP: 00007fffc820fb60 R08: 0000000000000000 R09: 0000000000000000 [ 37.351269][ T1025] R10: 00007fffc820f920 R11: 0000000000000246 R12: 0000000000000001 [ 37.351270][ T1025] R13: 0000000000000000 R14: 00007f35ebc47680 R15: 00007f35ebc48fa0 | [ 42.501542][ C0] | [ 42.501542][ C0] | [ 42.501542][ C0] stack backtrace: | [ 42.501548][ C0] Tainted: [W]=WARN [ 42.501549][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.501551][ C0] Call Trace: [ 42.501552][ C0] [ 42.501553][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 42.501557][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 42.501560][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 42.501561][ C0] ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450) [ 42.501564][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 42.501566][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 42.501568][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 42.501570][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 42.501572][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 42.501574][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.501576][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 42.501578][ C0] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 42.501579][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 42.501581][ C0] console_emit_next_record (kernel/printk/printk.c:3177) [ 42.501583][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 42.501585][ 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)) [ 42.501587][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.501588][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 42.501590][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 42.501592][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 42.501594][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 42.501596][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 42.501598][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 42.501600][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.501601][ 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) [ 42.501602][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 42.501605][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 42.501606][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 42.501607][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 42.501609][ 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)) [ 42.501611][ C0] _printk (kernel/printk/printk.c:2504) [ 42.501612][ C0] ? snapshot_read.cold (user.c:?) [ 42.501614][ 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)) [ 42.501616][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 42.501618][ 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)) [ 42.501619][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 42.501621][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 42.501623][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 42.501625][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 42.501626][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 42.501629][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 42.501631][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 42.501633][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.501634][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 42.501636][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 42.501638][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 42.501640][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 42.501643][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 42.501645][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 42.501647][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 42.501649][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 42.501651][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.501653][ C0] handle_softirqs (kernel/softirq.c:645) [ 42.501654][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 42.501656][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 42.501658][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 42.501660][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 42.501661][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 42.501663][ C0] [ 42.501663][ C0] [ 42.501663][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 42.501665][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 42.501667][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 42.501669][ C0] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 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 82 68 02 mov 0x2688294(%rip),%rdi # 0x268829b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 d3 a0 00 sub 0xa0d358(%rip),%rax # 0xa0d36b 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 06 0e 00 verw 0xe0613(%rip) # 0xe063b 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 [ 42.501676][ C0] RSP: 0018:ffffffffa5e07cf8 EFLAGS: 00000296 [ 42.501678][ C0] RAX: 00000000001c4977 RBX: ffffffffa5e30600 RCX: ffffffffa2506247 [ 42.501679][ C0] RDX: ffffffffa5e30600 RSI: ffffffffa5711011 RDI: ffffffffa50949e0 [ 42.501680][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 42.501681][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff4bc0fa2 [ 42.501682][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 42.501683][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 42.501686][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 42.501687][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 42.501688][ C0] default_idle_call (kernel/sched/idle.c:122) [ 42.501690][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 42.501691][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 42.501693][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 42.501696][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.501697][ C0] do_idle (kernel/sched/idle.c:355) [ 42.501698][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 42.501700][ C0] rest_init (init/main.c:727) [ 42.501702][ C0] ? __cpuidle_text_end (??:?) [ 42.501704][ C0] ? rest_init (init/main.c:727) [ 42.501706][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 42.501709][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 42.501710][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 42.501712][ C0] start_kernel (init/main.c:1185) [ 42.501714][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 42.501716][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 42.501717][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 42.501735][ C0] softirqs last disabled at (1853817): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 42.501737][ C0] Preemption disabled at: | [ 42.501737][ C0] schedule_preempt_disabled (kernel/sched/core.c:7420) | [ 42.501742][ C0] Tainted: [W]=WARN [ 42.501743][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.501743][ C0] Call Trace: [ 42.501744][ C0] [ 42.501744][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 42.501747][ C0] ? schedule_preempt_disabled (kernel/sched/core.c:7420) [ 42.501748][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 42.501751][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 42.501754][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.501756][ 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)) [ 42.501757][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 42.501758][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 42.501761][ 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) [ 42.501762][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 42.501765][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 42.501766][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 42.501768][ C0] ? mark_lock (kernel/locking/lockdep.c:4769) [ 42.501770][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 42.501773][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 42.501775][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.501776][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.501777][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 42.501779][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 42.501781][ 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)) [ 42.501783][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.501784][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 42.501786][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 42.501788][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 42.501790][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 42.501792][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 42.501794][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 42.501796][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.501797][ 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) [ 42.501799][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 42.501800][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 42.501801][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 42.501803][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 42.501805][ 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)) [ 42.501806][ C0] _printk (kernel/printk/printk.c:2504) [ 42.501808][ C0] ? snapshot_read.cold (user.c:?) [ 42.501810][ 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)) [ 42.501811][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 42.501814][ 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)) [ 42.501815][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 42.501817][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 42.501818][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 42.501820][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 42.501822][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 42.501823][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 42.501825][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 42.501826][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.501828][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 42.501830][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 42.501832][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 42.501834][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 42.501836][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 42.501839][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 42.501841][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 42.501842][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 42.501844][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.501845][ C0] handle_softirqs (kernel/softirq.c:645) [ 42.501847][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 42.501848][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 42.501851][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 42.501852][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 42.501854][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 42.501855][ C0] [ 42.501856][ C0] [ 42.501856][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 42.501858][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 42.501859][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 42.501861][ C0] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 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 82 68 02 mov 0x2688294(%rip),%rdi # 0x268829b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 d3 a0 00 sub 0xa0d358(%rip),%rax # 0xa0d36b 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 06 0e 00 verw 0xe0613(%rip) # 0xe063b 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 [ 42.501862][ C0] RSP: 0018:ffffffffa5e07cf8 EFLAGS: 00000296 [ 42.501863][ C0] RAX: 00000000001c4977 RBX: ffffffffa5e30600 RCX: ffffffffa2506247 [ 42.501863][ C0] RDX: ffffffffa5e30600 RSI: ffffffffa5711011 RDI: ffffffffa50949e0 [ 42.501864][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 42.501865][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff4bc0fa2 [ 42.501865][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 42.501867][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 42.501869][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 42.501870][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 42.501872][ C0] default_idle_call (kernel/sched/idle.c:122) [ 42.501873][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 42.501875][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 42.501876][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 42.501878][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.501879][ C0] do_idle (kernel/sched/idle.c:355) [ 42.501880][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 42.501882][ C0] rest_init (init/main.c:727) [ 42.501884][ C0] ? __cpuidle_text_end (??:?) [ 42.501886][ C0] ? rest_init (init/main.c:727) [ 42.501888][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 42.501889][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 42.501891][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 42.501892][ C0] start_kernel (init/main.c:1185) [ 42.501894][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 42.501895][ 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