====================================== | # 113.06 [+0.00] [ 1213.540446] vx10: left promiscuous mode | # 113.06 [+0.00] [ 1213.541760] br1: port 1(vx10) entered disabled state | # 113.06 [+0.00] [ 1244.564974] Mirror/redirect action on | # 113.06 [+0.00] [ 1295.109224] irq 4: nobody cared (try booting with the "irqpoll" option) # 113.07 [+0.00] [ 1295.109869] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 # 113.07 [+0.00] [ 1295.110232] Call Trace: # 113.07 [+0.00] [ 1295.110408] # 113.07 [+0.00] [ 1295.110502] dump_stack_lvl (lib/dump_stack.c:123) # 113.08 [+0.00] [ 1295.110692] __report_bad_irq (kernel/irq/spurious.c:214) # 113.08 [+0.00] [ 1295.110874] note_interrupt (kernel/irq/spurious.c:423) # 113.08 [+0.00] [ 1295.111053] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) # 113.08 [+0.00] [ 1295.111227] handle_edge_irq (kernel/irq/chip.c:833) # 113.08 [+0.00] [ 1295.111410] __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) # 113.08 [+0.00] [ 1295.111595] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14)) # 113.08 [+0.00] [ 1295.111767] # 113.08 [+0.00] [ 1295.111866] # 113.08 [+0.00] [ 1295.111957] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) # 113.09 [+0.00] [ 1295.112127] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) # 113.09 [+0.00] [ 1295.112357] Code: 10 e8 d1 d9 87 fd 48 89 ef e8 e9 4a 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 25 46 7b 58 <74> 0e 5b 5d c3 cc cc cc cc e8 cf 1b ad fd eb dc 0f 1f 44 00 00 5b All code ======== 0: 10 e8 adc %ch,%al 2: d1 d9 rcr %ecx 4: 87 fd xchg %edi,%ebp 6: 48 89 ef mov %rbp,%rdi 9: e8 e9 4a 88 fd call 0xfffffffffd884af7 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 25 46 7b 58 decl %gs:0x587b4625(%rip) # 0x587b464f 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 cf 1b ad fd call 0xfffffffffdad1c07 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 cf 1b ad fd call 0xfffffffffdad1bdd e: eb dc jmp 0xffffffffffffffec 10: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 15: 5b pop %rbx # 113.09 [+0.01] [ 1295.112968] RSP: 0018:ffffc9000162faa0 EFLAGS: 00000286 # 113.10 [+0.00] [ 1295.113186] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff557e6f1 # 113.10 [+0.00] [ 1295.113445] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa78882f1 # 113.10 [+0.00] [ 1295.113708] RBP: ffffffffab4b7420 R08: 0000000000000001 R09: fffffbfff55797d0 # 113.10 [+0.00] [ 1295.113963] R10: ffffffffaabcbe87 R11: 0000000000000000 R12: 00000000ffffffff # 113.11 [+0.00] [ 1295.114225] R13: 0000000000000001 R14: ffffffffab4b7528 R15: 00000000ffffffff # 113.11 [+0.00] [ 1295.114505] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) # 113.11 [+0.00] [ 1295.114733] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636) # 113.11 [+0.00] [ 1295.114883] process_output_block (drivers/tty/n_tty.c:574) # 113.11 [+0.00] [ 1295.115066] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) # 113.11 [+0.00] [ 1295.115283] n_tty_write (drivers/tty/n_tty.c:2390) # 113.11 [+0.00] [ 1295.115460] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360) # 113.12 [+0.00] [ 1295.115632] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) # 113.12 [+0.00] [ 1295.115806] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) # 113.12 [+0.00] [ 1295.115981] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) # 113.12 [+0.00] [ 1295.116151] ? lock_acquire (kernel/locking/lockdep.c:5798) # 113.12 [+0.00] [ 1295.116325] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) # 113.12 [+0.00] [ 1295.116504] iterate_tty_write (drivers/tty/tty_io.c:1015) # 113.12 [+0.00] [ 1295.116681] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) # 113.13 [+0.00] [ 1295.116863] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090) # 113.13 [+0.00] [ 1295.117040] vfs_write (fs/read_write.c:590 fs/read_write.c:683) # 113.13 [+0.00] [ 1295.117177] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) # 113.13 [+0.00] [ 1295.117358] ? __pfx_vfs_write (fs/read_write.c:664) # 113.13 [+0.00] [ 1295.117536] ? clockevents_program_event (kernel/time/clockevents.c:326) # 113.13 [+0.00] [ 1295.117718] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3)) # 113.13 [+0.00] [ 1295.117942] ksys_write (fs/read_write.c:736) # 113.14 [+0.00] [ 1295.118078] ? __pfx_ksys_write (fs/read_write.c:726) # 113.14 [+0.00] [ 1295.118264] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) # 113.14 [+0.00] [ 1295.118442] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) # 113.14 [+0.00] [ 1295.118656] RIP: 0033:0x7f7cd0f32957 # 113.14 [+0.00] [ 1295.118831] 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 # 113.15 [+0.01] [ 1295.119442] RSP: 002b:00007fff39bcf7b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 # 113.15 [+0.00] [ 1295.119707] RAX: ffffffffffffffda RBX: 00005595f28673f0 RCX: 00007f7cd0f32957 # 113.15 [+0.00] [ 1295.119967] RDX: 0000000000000001 RSI: 00005595f28673f0 RDI: 0000000000000001 # 113.15 [+0.00] [ 1295.120220] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 # 113.16 [+0.00] [ 1295.120473] R10: 0000000000000001 R11: 0000000000000246 R12: 00005595f28525e0 # 113.16 [+0.00] [ 1295.120724] R13: 00005595f28332a0 R14: 0000000000000001 R15: 00005595f28525e0 | xx__-> echo $? | 0 | xx__-> [ 1244.564974][T10472] Mirror/redirect action on | [ 1295.109224][ C3] irq 4: nobody cared (try booting with the "irqpoll" option) [ 1295.109869][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1295.110232][ C3] Call Trace: [ 1295.110408][ C3] [ 1295.110502][ C3] dump_stack_lvl (lib/dump_stack.c:123) [ 1295.110692][ C3] __report_bad_irq (kernel/irq/spurious.c:214) [ 1295.110874][ C3] note_interrupt (kernel/irq/spurious.c:423) [ 1295.111053][ C3] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) [ 1295.111227][ C3] handle_edge_irq (kernel/irq/chip.c:833) [ 1295.111410][ 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) [ 1295.111595][ C3] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14)) [ 1295.111767][ C3] [ 1295.111866][ C3] [ 1295.111957][ C3] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) [ 1295.112127][ C3] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 1295.112357][ C3] Code: 10 e8 d1 d9 87 fd 48 89 ef e8 e9 4a 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 25 46 7b 58 <74> 0e 5b 5d c3 cc cc cc cc e8 cf 1b ad fd eb dc 0f 1f 44 00 00 5b All code ======== 0: 10 e8 adc %ch,%al 2: d1 d9 rcr %ecx 4: 87 fd xchg %edi,%ebp 6: 48 89 ef mov %rbp,%rdi 9: e8 e9 4a 88 fd call 0xfffffffffd884af7 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 25 46 7b 58 decl %gs:0x587b4625(%rip) # 0x587b464f 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 cf 1b ad fd call 0xfffffffffdad1c07 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 cf 1b ad fd call 0xfffffffffdad1bdd e: eb dc jmp 0xffffffffffffffec 10: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 15: 5b pop %rbx [ 1295.112968][ C3] RSP: 0018:ffffc9000162faa0 EFLAGS: 00000286 [ 1295.113186][ C3] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff557e6f1 [ 1295.113445][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa78882f1 [ 1295.113708][ C3] RBP: ffffffffab4b7420 R08: 0000000000000001 R09: fffffbfff55797d0 [ 1295.113963][ C3] R10: ffffffffaabcbe87 R11: 0000000000000000 R12: 00000000ffffffff [ 1295.114225][ C3] R13: 0000000000000001 R14: ffffffffab4b7528 R15: 00000000ffffffff [ 1295.114505][ C3] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) [ 1295.114733][ C3] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636) [ 1295.114883][ C3] process_output_block (drivers/tty/n_tty.c:574) [ 1295.115066][ C3] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 1295.115283][ C3] n_tty_write (drivers/tty/n_tty.c:2390) [ 1295.115460][ C3] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360) [ 1295.115632][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 1295.115806][ C3] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) [ 1295.115981][ C3] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) [ 1295.116151][ C3] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 1295.116325][ C3] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) [ 1295.116504][ C3] iterate_tty_write (drivers/tty/tty_io.c:1015) [ 1295.116681][ C3] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) [ 1295.116863][ C3] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090) [ 1295.117040][ C3] vfs_write (fs/read_write.c:590 fs/read_write.c:683) [ 1295.117177][ C3] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 1295.117358][ C3] ? __pfx_vfs_write (fs/read_write.c:664) [ 1295.117536][ C3] ? clockevents_program_event (kernel/time/clockevents.c:326) [ 1295.117718][ C3] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3)) [ 1295.117942][ C3] ksys_write (fs/read_write.c:736) [ 1295.118078][ C3] ? __pfx_ksys_write (fs/read_write.c:726) [ 1295.118264][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 1295.118442][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 1295.118656][ C3] RIP: 0033:0x7f7cd0f32957 [ 1295.118831][ 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 [ 1295.119442][ C3] RSP: 002b:00007fff39bcf7b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1295.119707][ C3] RAX: ffffffffffffffda RBX: 00005595f28673f0 RCX: 00007f7cd0f32957 [ 1295.119967][ C3] RDX: 0000000000000001 RSI: 00005595f28673f0 RDI: 0000000000000001 [ 1295.120220][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 1295.120473][ C3] R10: 0000000000000001 R11: 0000000000000246 R12: 00005595f28525e0 Finger prints: __report_bad_irq:note_interrupt:handle_irq_event:handle_edge_irq:__common_interrupt