====================================== | # 104.63 [+0.00] [ 1238.808613] lag1: Port device veth0 removed | # 104.63 [+0.00] [ 1252.693093] veth1: left promiscuous mode | # 104.63 [+0.00] [ 1265.895860] Mirror/redirect action on | # 104.63 [+0.00] [ 1289.110097] irq 4: nobody cared (try booting with the "irqpoll" option) # 104.64 [+0.00] [ 1289.110742] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 # 104.64 [+0.00] [ 1289.111106] Call Trace: # 104.64 [+0.00] [ 1289.111235] <IRQ> # 104.64 [+0.00] [ 1289.111360] dump_stack_lvl (lib/dump_stack.c:123) # 104.64 [+0.00] [ 1289.111564] __report_bad_irq (kernel/irq/spurious.c:214) # 104.65 [+0.00] [ 1289.111741] note_interrupt (kernel/irq/spurious.c:423) # 104.65 [+0.00] [ 1289.111912] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) # 104.65 [+0.00] [ 1289.112074] handle_edge_irq (kernel/irq/chip.c:833) # 104.65 [+0.00] [ 1289.112246] __common_interrupt (./include/linux/irqdesc.h:173 arch/x86/kernel/irq.c:247 arch/x86/kernel/irq.c:259 arch/x86/kernel/irq.c:285) # 104.65 [+0.00] [ 1289.112412] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14)) # 104.65 [+0.00] [ 1289.112582] </IRQ> # 104.65 [+0.00] [ 1289.112671] <TASK> # 104.65 [+0.00] [ 1289.112752] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) # 104.66 [+0.00] [ 1289.112906] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) # 104.66 [+0.00] [ 1289.113131] Code: 10 e8 01 ea 87 fd 48 89 ef e8 b9 5a 88 fd 81 e3 00 02 00 00 75 1d 9c 58 f6 c4 02 75 29 48 85 db 74 01 fb 65 ff 0d 15 cc 9b 7b <74> 0e 5b 5d c3 cc cc cc cc e8 7f 3f ad fd eb dc 0f 1f 44 00 00 5b All code ======== 0: 10 e8 adc %ch,%al 2: 01 ea add %ebp,%edx 4: 87 fd xchg %edi,%ebp 6: 48 89 ef mov %rbp,%rdi 9: e8 b9 5a 88 fd call 0xfffffffffd885ac7 e: 81 e3 00 02 00 00 and $0x200,%ebx 14: 75 1d jne 0x33 16: 9c pushf 17: 58 pop %rax 18: f6 c4 02 test $0x2,%ah 1b: 75 29 jne 0x46 1d: 48 85 db test %rbx,%rbx 20: 74 01 je 0x23 22: fb sti 23: 65 ff 0d 15 cc 9b 7b decl %gs:0x7b9bcc15(%rip) # 0x7b9bcc3f 2a:* 74 0e je 0x3a <-- trapping instruction 2c: 5b pop %rbx 2d: 5d pop %rbp 2e: c3 ret 2f: cc int3 30: cc int3 31: cc int3 32: cc int3 33: e8 7f 3f ad fd call 0xfffffffffdad3fb7 38: eb dc jmp 0x16 3a: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 3f: 5b pop %rbx Code starting with the faulting instruction =========================================== 0: 74 0e je 0x10 2: 5b pop %rbx 3: 5d pop %rbp 4: c3 ret 5: cc int3 6: cc int3 7: cc int3 8: cc int3 9: e8 7f 3f ad fd call 0xfffffffffdad3f8d e: eb dc jmp 0xffffffffffffffec 10: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 15: 5b pop %rbx # 104.66 [+0.01] [ 1289.113713] RSP: 0018:ffffc90001b7faa0 EFLAGS: 00000286 # 104.66 [+0.00] [ 1289.113920] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff0f3e0bf # 104.67 [+0.00] [ 1289.114172] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8467fd01 # 104.67 [+0.00] [ 1289.114411] RBP: ffffffff882b43e0 R08: 0000000000000001 R09: fffffbfff0f391d0 # 104.67 [+0.00] [ 1289.114653] R10: ffffffff879c8e87 R11: 0000000000000000 R12: 00000000ffffffff # 104.67 [+0.00] [ 1289.114896] R13: 0000000000000001 R14: ffffffff882b44e8 R15: 00000000ffffffff # 104.68 [+0.00] [ 1289.115134] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) # 104.68 [+0.00] [ 1289.115347] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636) # 104.68 [+0.00] [ 1289.115475] process_output_block (drivers/tty/n_tty.c:574) # 104.68 [+0.00] [ 1289.115644] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4344 kernel/locking/lockdep.c:4403) # 104.68 [+0.00] [ 1289.115857] n_tty_write (drivers/tty/n_tty.c:2390) # 104.68 [+0.00] [ 1289.116044] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360) # 104.68 [+0.00] [ 1289.116199] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) # 104.68 [+0.00] [ 1289.116368] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) # 104.69 [+0.00] [ 1289.116524] ? iterate_tty_write (drivers/tty/tty_io.c:951 drivers/tty/tty_io.c:970) # 104.69 [+0.00] [ 1289.116682] ? lock_acquire (kernel/locking/lockdep.c:5795) # 104.69 [+0.00] [ 1289.116840] ? iterate_tty_write (drivers/tty/tty_io.c:951 drivers/tty/tty_io.c:970) # 104.69 [+0.00] [ 1289.117004] iterate_tty_write (drivers/tty/tty_io.c:1018) # 104.69 [+0.00] [ 1289.117169] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) # 104.69 [+0.00] [ 1289.117340] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1093) # 104.69 [+0.00] [ 1289.117505] vfs_write (fs/read_write.c:590 fs/read_write.c:683) # 104.70 [+0.00] [ 1289.117631] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5787) # 104.70 [+0.00] [ 1289.117792] ? __pfx_vfs_write (fs/read_write.c:664) # 104.70 [+0.00] [ 1289.117963] ? clockevents_program_event (kernel/time/clockevents.c:326) # 104.70 [+0.00] [ 1289.118133] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3)) # 104.70 [+0.00] [ 1289.118340] ksys_write (fs/read_write.c:736) # 104.70 [+0.00] [ 1289.118464] ? __pfx_ksys_write (fs/read_write.c:726) # 104.70 [+0.00] [ 1289.118633] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) # 104.71 [+0.00] [ 1289.118812] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) # 104.71 [+0.00] [ 1289.119021] RIP: 0033:0x7f743c06f957 # 104.71 [+0.00] [ 1289.119186] Code: 0b 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: 0b 00 or (%rax),%eax 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 # 104.71 [+0.01] [ 1289.119785] RSP: 002b:00007ffdec1948d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 # 104.72 [+0.00] [ 1289.120025] RAX: ffffffffffffffda RBX: 000055fd5d1142b0 RCX: 00007f743c06f957 # 104.72 [+0.00] [ 1289.120286] RDX: 0000000000000001 RSI: 000055fd5d1142b0 RDI: 0000000000000001 # 104.72 [+0.00] [ 1289.120518] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 # 104.72 [+0.00] [ 1289.120756] R10: 0000000000000001 R11: 0000000000000246 R12: 000055fd5d0ff5e0 # 104.73 [+0.00] [ 1289.120986] R13: 000055fd5d0e02a0 R14: 0000000000000001 R15: 000055fd5d0ff5e0 | 0 | xx__-> [ 1252.693093][ T5252] veth1: left promiscuous mode | [ 1265.895860][ T5333] Mirror/redirect action on | [ 1289.110097][ C3] irq 4: nobody cared (try booting with the "irqpoll" option) [ 1289.110742][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1289.111106][ C3] Call Trace: [ 1289.111235][ C3] <IRQ> [ 1289.111360][ C3] dump_stack_lvl (lib/dump_stack.c:123) [ 1289.111564][ C3] __report_bad_irq (kernel/irq/spurious.c:214) [ 1289.111741][ C3] note_interrupt (kernel/irq/spurious.c:423) [ 1289.111912][ C3] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) [ 1289.112074][ C3] handle_edge_irq (kernel/irq/chip.c:833) [ 1289.112246][ C3] __common_interrupt (./include/linux/irqdesc.h:173 arch/x86/kernel/irq.c:247 arch/x86/kernel/irq.c:259 arch/x86/kernel/irq.c:285) [ 1289.112412][ C3] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14)) [ 1289.112582][ C3] </IRQ> [ 1289.112671][ C3] <TASK> [ 1289.112752][ C3] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) [ 1289.112906][ C3] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 1289.113131][ C3] Code: 10 e8 01 ea 87 fd 48 89 ef e8 b9 5a 88 fd 81 e3 00 02 00 00 75 1d 9c 58 f6 c4 02 75 29 48 85 db 74 01 fb 65 ff 0d 15 cc 9b 7b <74> 0e 5b 5d c3 cc cc cc cc e8 7f 3f ad fd eb dc 0f 1f 44 00 00 5b All code ======== 0: 10 e8 adc %ch,%al 2: 01 ea add %ebp,%edx 4: 87 fd xchg %edi,%ebp 6: 48 89 ef mov %rbp,%rdi 9: e8 b9 5a 88 fd call 0xfffffffffd885ac7 e: 81 e3 00 02 00 00 and $0x200,%ebx 14: 75 1d jne 0x33 16: 9c pushf 17: 58 pop %rax 18: f6 c4 02 test $0x2,%ah 1b: 75 29 jne 0x46 1d: 48 85 db test %rbx,%rbx 20: 74 01 je 0x23 22: fb sti 23: 65 ff 0d 15 cc 9b 7b decl %gs:0x7b9bcc15(%rip) # 0x7b9bcc3f 2a:* 74 0e je 0x3a <-- trapping instruction 2c: 5b pop %rbx 2d: 5d pop %rbp 2e: c3 ret 2f: cc int3 30: cc int3 31: cc int3 32: cc int3 33: e8 7f 3f ad fd call 0xfffffffffdad3fb7 38: eb dc jmp 0x16 3a: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 3f: 5b pop %rbx Code starting with the faulting instruction =========================================== 0: 74 0e je 0x10 2: 5b pop %rbx 3: 5d pop %rbp 4: c3 ret 5: cc int3 6: cc int3 7: cc int3 8: cc int3 9: e8 7f 3f ad fd call 0xfffffffffdad3f8d e: eb dc jmp 0xffffffffffffffec 10: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 15: 5b pop %rbx [ 1289.113713][ C3] RSP: 0018:ffffc90001b7faa0 EFLAGS: 00000286 [ 1289.113920][ C3] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff0f3e0bf [ 1289.114172][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8467fd01 [ 1289.114411][ C3] RBP: ffffffff882b43e0 R08: 0000000000000001 R09: fffffbfff0f391d0 [ 1289.114653][ C3] R10: ffffffff879c8e87 R11: 0000000000000000 R12: 00000000ffffffff [ 1289.114896][ C3] R13: 0000000000000001 R14: ffffffff882b44e8 R15: 00000000ffffffff [ 1289.115134][ C3] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) [ 1289.115347][ C3] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636) [ 1289.115475][ C3] process_output_block (drivers/tty/n_tty.c:574) [ 1289.115644][ C3] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4344 kernel/locking/lockdep.c:4403) [ 1289.115857][ C3] n_tty_write (drivers/tty/n_tty.c:2390) [ 1289.116044][ C3] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360) [ 1289.116199][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 1289.116368][ C3] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) [ 1289.116524][ C3] ? iterate_tty_write (drivers/tty/tty_io.c:951 drivers/tty/tty_io.c:970) [ 1289.116682][ C3] ? lock_acquire (kernel/locking/lockdep.c:5795) [ 1289.116840][ C3] ? iterate_tty_write (drivers/tty/tty_io.c:951 drivers/tty/tty_io.c:970) [ 1289.117004][ C3] iterate_tty_write (drivers/tty/tty_io.c:1018) [ 1289.117169][ C3] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) [ 1289.117340][ C3] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1093) [ 1289.117505][ C3] vfs_write (fs/read_write.c:590 fs/read_write.c:683) [ 1289.117631][ C3] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5787) [ 1289.117792][ C3] ? __pfx_vfs_write (fs/read_write.c:664) [ 1289.117963][ C3] ? clockevents_program_event (kernel/time/clockevents.c:326) [ 1289.118133][ C3] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3)) [ 1289.118340][ C3] ksys_write (fs/read_write.c:736) [ 1289.118464][ C3] ? __pfx_ksys_write (fs/read_write.c:726) [ 1289.118633][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 1289.118812][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 1289.119021][ C3] RIP: 0033:0x7f743c06f957 [ 1289.119186][ C3] Code: 0b 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: 0b 00 or (%rax),%eax 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 [ 1289.119785][ C3] RSP: 002b:00007ffdec1948d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1289.120025][ C3] RAX: ffffffffffffffda RBX: 000055fd5d1142b0 RCX: 00007f743c06f957 [ 1289.120286][ C3] RDX: 0000000000000001 RSI: 000055fd5d1142b0 RDI: 0000000000000001 [ 1289.120518][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 1289.120756][ C3] R10: 0000000000000001 R11: 0000000000000246 R12: 000055fd5d0ff5e0 Finger prints: __report_bad_irq:note_interrupt:handle_irq_event:handle_edge_irq:__common_interrupt