====================================== | 0 | xx__-> [ 59.894644] netdevsim netdevsim7366 eni7366np1: renamed from eth0 | [ 59.943564] netdevsim netdevsim9368 eni9368np1: renamed from eth0 | [ 62.953883] irq 51: nobody cared (try booting with the "irqpoll" option) [ 62.953989] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.953990] Call Trace: [ 62.953994] [ 62.953997] dump_stack_lvl (lib/dump_stack.c:123) [ 62.954006] __report_bad_irq (kernel/irq/spurious.c:170) [ 62.954012] note_interrupt (kernel/irq/spurious.c:372) [ 62.954014] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) [ 62.954017] handle_edge_irq (kernel/irq/chip.c:857) [ 62.954020] __common_interrupt (./include/asm-generic/irq_regs.h:29 arch/x86/kernel/irq.c:328) [ 62.954027] common_interrupt (arch/x86/kernel/irq.c:318 (discriminator 14)) [ 62.954031] [ 62.954031] [ 62.954032] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) [ 62.954036] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 62.954041] Code: 34 01 74 01 c3 0f 1f 44 00 00 c3 0f 1f 00 f3 0f 1e fa 0f 1f 44 00 00 c6 07 00 f7 c6 00 02 00 00 74 01 fb 65 ff 0d e4 8e 34 01 <74> 01 c3 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f All code ======== 0: 34 01 xor $0x1,%al 2: 74 01 je 0x5 4: c3 ret 5: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) a: c3 ret b: 0f 1f 00 nopl (%rax) e: f3 0f 1e fa endbr64 12: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 17: c6 07 00 movb $0x0,(%rdi) 1a: f7 c6 00 02 00 00 test $0x200,%esi 20: 74 01 je 0x23 22: fb sti 23: 65 ff 0d e4 8e 34 01 decl %gs:0x1348ee4(%rip) # 0x1348f0e 2a:* 74 01 je 0x2d <-- trapping instruction 2c: c3 ret 2d: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 32: c3 ret 33: 66 66 2e 0f 1f 84 00 data16 cs nopw 0x0(%rax,%rax,1) 3a: 00 00 00 00 3e: f3 repz 3f: 0f .byte 0xf Code starting with the faulting instruction =========================================== 0: 74 01 je 0x3 2: c3 ret 3: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 8: c3 ret 9: 66 66 2e 0f 1f 84 00 data16 cs nopw 0x0(%rax,%rax,1) 10: 00 00 00 00 14: f3 repz 15: 0f .byte 0xf [ 62.954043] RSP: 0018:ffffb4f1407efd50 EFLAGS: 00000286 [ 62.954046] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 62.954047] RDX: ffffffff98157b68 RSI: 0000000000000286 RDI: ffffffff998e92a0 [ 62.954048] RBP: ffff9b0841d5c000 R08: 0000000ebb62b5a4 R09: 0000000000000001 [ 62.954049] R10: ffff9b0841eb7df8 R11: 0000000000000000 R12: 0000000000000001 [ 62.954050] R13: ffffffff998e92a0 R14: 0000000000000286 R15: ffffb4f1404bd000 [ 62.954051] ? rpm_suspend (./arch/x86/include/asm/jump_label.h:36 ./include/trace/events/rpm.h:84 drivers/base/power/runtime.c:741) [ 62.954057] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:92 drivers/tty/serial/serial_core.c:88 drivers/tty/serial/serial_core.c:637) [ 62.954063] n_tty_write (drivers/tty/n_tty.c:561 drivers/tty/n_tty.c:2377) [ 62.954068] ? swake_up_all (kernel/sched/wait.c:458) [ 62.954071] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1006 drivers/tty/tty_io.c:1081) [ 62.954074] vfs_write (fs/read_write.c:594 fs/read_write.c:686) [ 62.954080] ksys_write (fs/read_write.c:738) [ 62.954083] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 62.954086] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 62.954088] RIP: 0033:0x7f78f3d8e337 [ 62.954091] Code: 0f 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24 All code ======== 0: 0f 00 (bad) 2: f7 d8 neg %eax 4: 64 89 02 mov %eax,%fs:(%rdx) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b7 jmp 0xffffffffffffffc7 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 01 00 00 00 mov $0x1,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 48 89 54 24 18 mov %rdx,0x18(%rsp) 3c: 48 rex.W 3d: 89 .byte 0x89 3e: 74 24 je 0x64 Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 48 89 54 24 18 mov %rdx,0x18(%rsp) 12: 48 rex.W 13: 89 .byte 0x89 14: 74 24 je 0x3a [ 62.954092] RSP: 002b:00007ffeac647948 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 62.954094] RAX: ffffffffffffffda RBX: 0000558fa2c75140 RCX: 00007f78f3d8e337 [ 62.954095] RDX: 0000000000000001 RSI: 0000558fa2c75140 RDI: 0000000000000001 [ 62.954096] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 62.954097] R10: 0000000000000001 R11: 0000000000000246 R12: 0000558fa2c61590 Finger prints: __report_bad_irq:note_interrupt:handle_irq_event:handle_edge_irq:__common_interrupt