====================================== | # 104.41 [+0.00] [ 1251.914554] vx10: left promiscuous mode | # 104.41 [+0.00] [ 1251.914855] br1: port 1(vx10) entered disabled state | # 104.42 [+0.00] [ 1282.857095] Mirror/redirect action on | # 104.42 [+0.00] [ 1306.147772] irq 4: nobody cared (try booting with the "irqpoll" option) # 104.42 [+0.00] [ 1306.148378] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 # 104.43 [+0.00] [ 1306.148741] Call Trace: # 104.43 [+0.00] [ 1306.148868] # 104.43 [+0.00] [ 1306.148959] dump_stack_lvl (lib/dump_stack.c:123) # 104.43 [+0.00] [ 1306.149137] __report_bad_irq (kernel/irq/spurious.c:214) # 104.43 [+0.00] [ 1306.149299] note_interrupt (kernel/irq/spurious.c:423) # 104.43 [+0.00] [ 1306.149462] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) # 104.43 [+0.00] [ 1306.149623] handle_edge_irq (kernel/irq/chip.c:833) # 104.43 [+0.00] [ 1306.149785] __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) # 104.44 [+0.00] [ 1306.149944] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14)) # 104.44 [+0.00] [ 1306.150102] # 104.44 [+0.00] [ 1306.150185] # 104.44 [+0.00] [ 1306.150266] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) # 104.44 [+0.00] [ 1306.150423] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) # 104.44 [+0.00] [ 1306.150630] Code: 10 e8 11 0b 88 fd 48 89 ef e8 29 7c 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 65 77 7b 47 <74> 0e 5b 5d c3 cc cc cc cc e8 5f 4c ad fd eb dc 0f 1f 44 00 00 5b All code ======== 0: 10 e8 adc %ch,%al 2: 11 0b adc %ecx,(%rbx) 4: 88 fd mov %bh,%ch 6: 48 89 ef mov %rbp,%rdi 9: e8 29 7c 88 fd call 0xfffffffffd887c37 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 65 77 7b 47 decl %gs:0x477b7765(%rip) # 0x477b778f 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 5f 4c ad fd call 0xfffffffffdad4c97 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 5f 4c ad fd call 0xfffffffffdad4c6d e: eb dc jmp 0xffffffffffffffec 10: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 15: 5b pop %rbx # 104.45 [+0.01] [ 1306.151180] RSP: 0018:ffffc90008d8faa0 EFLAGS: 00000286 # 104.45 [+0.00] [ 1306.151383] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff777e2f1 # 104.45 [+0.00] [ 1306.151620] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb88851b1 # 104.46 [+0.00] [ 1306.151855] RBP: ffffffffbc4b5420 R08: 0000000000000001 R09: fffffbfff77793d0 # 104.46 [+0.00] [ 1306.152087] R10: ffffffffbbbc9e87 R11: 0000000000000000 R12: 00000000ffffffff # 104.46 [+0.00] [ 1306.152343] R13: 0000000000000001 R14: ffffffffbc4b5528 R15: 00000000ffffffff # 104.46 [+0.00] [ 1306.152595] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) # 104.46 [+0.00] [ 1306.152800] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636) # 104.47 [+0.00] [ 1306.152931] process_output_block (drivers/tty/n_tty.c:574) # 104.47 [+0.00] [ 1306.153089] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) # 104.47 [+0.00] [ 1306.153285] n_tty_write (drivers/tty/n_tty.c:2390) # 104.47 [+0.00] [ 1306.153448] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360) # 104.47 [+0.00] [ 1306.153605] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) # 104.47 [+0.00] [ 1306.153762] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) # 104.48 [+0.00] [ 1306.153922] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) # 104.48 [+0.00] [ 1306.154080] ? lock_acquire (kernel/locking/lockdep.c:5798) # 104.48 [+0.00] [ 1306.154237] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) # 104.48 [+0.00] [ 1306.154405] iterate_tty_write (drivers/tty/tty_io.c:1015) # 104.48 [+0.00] [ 1306.154564] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) # 104.48 [+0.00] [ 1306.154726] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090) # 104.48 [+0.00] [ 1306.154884] vfs_write (fs/read_write.c:590 fs/read_write.c:683) # 104.49 [+0.00] [ 1306.155005] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) # 104.49 [+0.00] [ 1306.155161] ? __pfx_vfs_write (fs/read_write.c:664) # 104.49 [+0.00] [ 1306.155321] ? clockevents_program_event (kernel/time/clockevents.c:326) # 104.49 [+0.00] [ 1306.155490] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3)) # 104.49 [+0.00] [ 1306.155687] ksys_write (fs/read_write.c:736) # 104.49 [+0.00] [ 1306.155809] ? __pfx_ksys_write (fs/read_write.c:726) # 104.49 [+0.00] [ 1306.155976] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) # 104.50 [+0.00] [ 1306.156134] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) # 104.50 [+0.00] [ 1306.156335] RIP: 0033:0x7f08dcd03957 # 104.50 [+0.00] [ 1306.156496] 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 # 104.51 [+0.01] [ 1306.157061] RSP: 002b:00007ffd0dfdb138 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 # 104.51 [+0.00] [ 1306.157304] RAX: ffffffffffffffda RBX: 000055ef16a593f0 RCX: 00007f08dcd03957 # 104.51 [+0.00] [ 1306.157541] RDX: 0000000000000001 RSI: 000055ef16a593f0 RDI: 0000000000000001 # 104.51 [+0.00] [ 1306.157773] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 # 104.52 [+0.00] [ 1306.158011] R10: 0000000000000001 R11: 0000000000000246 R12: 000055ef16a445e0 # 104.52 [+0.00] [ 1306.158244] R13: 000055ef16a252a0 R14: 0000000000000001 R15: 000055ef16a445e0 | xx__-> echo $? | 0 | xx__-> [ 1282.857095][ T8404] Mirror/redirect action on | [ 1306.147772][ C3] irq 4: nobody cared (try booting with the "irqpoll" option) [ 1306.148378][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1306.148741][ C3] Call Trace: [ 1306.148868][ C3] [ 1306.148959][ C3] dump_stack_lvl (lib/dump_stack.c:123) [ 1306.149137][ C3] __report_bad_irq (kernel/irq/spurious.c:214) [ 1306.149299][ C3] note_interrupt (kernel/irq/spurious.c:423) [ 1306.149462][ C3] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) [ 1306.149623][ C3] handle_edge_irq (kernel/irq/chip.c:833) [ 1306.149785][ 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) [ 1306.149944][ C3] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14)) [ 1306.150102][ C3] [ 1306.150185][ C3] [ 1306.150266][ C3] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) [ 1306.150423][ C3] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 1306.150630][ C3] Code: 10 e8 11 0b 88 fd 48 89 ef e8 29 7c 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 65 77 7b 47 <74> 0e 5b 5d c3 cc cc cc cc e8 5f 4c ad fd eb dc 0f 1f 44 00 00 5b All code ======== 0: 10 e8 adc %ch,%al 2: 11 0b adc %ecx,(%rbx) 4: 88 fd mov %bh,%ch 6: 48 89 ef mov %rbp,%rdi 9: e8 29 7c 88 fd call 0xfffffffffd887c37 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 65 77 7b 47 decl %gs:0x477b7765(%rip) # 0x477b778f 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 5f 4c ad fd call 0xfffffffffdad4c97 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 5f 4c ad fd call 0xfffffffffdad4c6d e: eb dc jmp 0xffffffffffffffec 10: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 15: 5b pop %rbx [ 1306.151180][ C3] RSP: 0018:ffffc90008d8faa0 EFLAGS: 00000286 [ 1306.151383][ C3] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff777e2f1 [ 1306.151620][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb88851b1 [ 1306.151855][ C3] RBP: ffffffffbc4b5420 R08: 0000000000000001 R09: fffffbfff77793d0 [ 1306.152087][ C3] R10: ffffffffbbbc9e87 R11: 0000000000000000 R12: 00000000ffffffff [ 1306.152343][ C3] R13: 0000000000000001 R14: ffffffffbc4b5528 R15: 00000000ffffffff [ 1306.152595][ C3] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) [ 1306.152800][ C3] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636) [ 1306.152931][ C3] process_output_block (drivers/tty/n_tty.c:574) [ 1306.153089][ C3] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 1306.153285][ C3] n_tty_write (drivers/tty/n_tty.c:2390) [ 1306.153448][ C3] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360) [ 1306.153605][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 1306.153762][ C3] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) [ 1306.153922][ C3] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) [ 1306.154080][ C3] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 1306.154237][ C3] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) [ 1306.154405][ C3] iterate_tty_write (drivers/tty/tty_io.c:1015) [ 1306.154564][ C3] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) [ 1306.154726][ C3] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090) [ 1306.154884][ C3] vfs_write (fs/read_write.c:590 fs/read_write.c:683) [ 1306.155005][ C3] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 1306.155161][ C3] ? __pfx_vfs_write (fs/read_write.c:664) [ 1306.155321][ C3] ? clockevents_program_event (kernel/time/clockevents.c:326) [ 1306.155490][ C3] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3)) [ 1306.155687][ C3] ksys_write (fs/read_write.c:736) [ 1306.155809][ C3] ? __pfx_ksys_write (fs/read_write.c:726) [ 1306.155976][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 1306.156134][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 1306.156335][ C3] RIP: 0033:0x7f08dcd03957 [ 1306.156496][ 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 [ 1306.157061][ C3] RSP: 002b:00007ffd0dfdb138 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1306.157304][ C3] RAX: ffffffffffffffda RBX: 000055ef16a593f0 RCX: 00007f08dcd03957 [ 1306.157541][ C3] RDX: 0000000000000001 RSI: 000055ef16a593f0 RDI: 0000000000000001 [ 1306.157773][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 1306.158011][ C3] R10: 0000000000000001 R11: 0000000000000246 R12: 000055ef16a445e0 Finger prints: __report_bad_irq:note_interrupt:handle_irq_event:handle_edge_irq:__common_interrupt