====================================== | # 101.25 [+0.00] [ 1200.112051] lag1: Port device veth0 removed | # 101.25 [+0.00] [ 1212.482601] veth1: left promiscuous mode | # 101.25 [+0.00] [ 1225.592699] Mirror/redirect action on | # 101.25 [+0.00] [ 1248.271348] irq 4: nobody cared (try booting with the "irqpoll" option) # 101.26 [+0.00] [ 1248.272002] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 # 101.26 [+0.00] [ 1248.272362] Call Trace: # 101.26 [+0.00] [ 1248.272485] # 101.26 [+0.00] [ 1248.272569] dump_stack_lvl (lib/dump_stack.c:122) # 101.26 [+0.00] [ 1248.272745] __report_bad_irq (kernel/irq/spurious.c:214) # 101.27 [+0.00] [ 1248.272908] note_interrupt (kernel/irq/spurious.c:423) # 101.27 [+0.00] [ 1248.273069] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) # 101.27 [+0.00] [ 1248.273230] handle_edge_irq (kernel/irq/chip.c:833) # 101.27 [+0.00] [ 1248.273392] __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) # 101.27 [+0.00] [ 1248.273560] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14)) # 101.27 [+0.00] [ 1248.273719] # 101.27 [+0.00] [ 1248.273809] # 101.27 [+0.00] [ 1248.273890] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) # 101.27 [+0.00] [ 1248.274052] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) # 101.28 [+0.00] [ 1248.274253] Code: 10 e8 b1 99 8d fd 48 89 ef e8 59 0a 8e 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 95 d7 21 68 <74> 0e 5b 5d c3 cc cc cc cc e8 2f c3 b1 fd eb dc 0f 1f 44 00 00 5b All code ======== 0: 10 e8 adc %ch,%al 2: b1 99 mov $0x99,%cl 4: 8d (bad) 5: fd std 6: 48 89 ef mov %rbp,%rdi 9: e8 59 0a 8e fd call 0xfffffffffd8e0a67 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 95 d7 21 68 decl %gs:0x6821d795(%rip) # 0x6821d7bf 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 2f c3 b1 fd call 0xfffffffffdb1c367 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 2f c3 b1 fd call 0xfffffffffdb1c33d e: eb dc jmp 0xffffffffffffffec 10: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 15: 5b pop %rbx # 101.28 [+0.01] [ 1248.274791] RSP: 0018:ffffc90001cdfab8 EFLAGS: 00000286 # 101.28 [+0.00] [ 1248.275001] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff3637839 # 101.29 [+0.00] [ 1248.275237] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff97e1eec1 # 101.29 [+0.00] [ 1248.275480] RBP: ffffffff9ba7d260 R08: 0000000000000001 R09: fffffbfff3632918 # 101.29 [+0.00] [ 1248.275727] R10: ffffffff9b1948c7 R11: 0000000000000000 R12: ffffffff9ba7d368 # 101.29 [+0.00] [ 1248.275963] R13: ffff88800526b400 R14: ffffffff9ba7d260 R15: 0000000000000286 # 101.29 [+0.00] [ 1248.276233] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) # 101.30 [+0.00] [ 1248.276440] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:634) # 101.30 [+0.00] [ 1248.276565] process_output_block (drivers/tty/n_tty.c:574) # 101.30 [+0.00] [ 1248.276722] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4299 kernel/locking/lockdep.c:4358) # 101.30 [+0.00] [ 1248.276930] n_tty_write (drivers/tty/n_tty.c:2390) # 101.30 [+0.00] [ 1248.277100] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360) # 101.30 [+0.00] [ 1248.277260] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) # 101.30 [+0.00] [ 1248.277418] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) # 101.30 [+0.00] [ 1248.277580] ? iterate_tty_write (drivers/tty/tty_io.c:954 drivers/tty/tty_io.c:973) # 101.31 [+0.00] [ 1248.277740] ? lock_acquire (kernel/locking/lockdep.c:5732) # 101.31 [+0.00] [ 1248.277899] ? iterate_tty_write (drivers/tty/tty_io.c:954 drivers/tty/tty_io.c:973) # 101.31 [+0.00] [ 1248.278065] iterate_tty_write (drivers/tty/tty_io.c:1021) # 101.31 [+0.00] [ 1248.278234] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) # 101.31 [+0.00] [ 1248.278403] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1096) # 101.31 [+0.00] [ 1248.278559] vfs_write (fs/read_write.c:497 fs/read_write.c:590) # 101.31 [+0.00] [ 1248.278710] ? __pfx___lock_release (kernel/locking/lockdep.c:5411) # 101.32 [+0.00] [ 1248.278869] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) # 101.32 [+0.00] [ 1248.279044] ? __might_fault (mm/memory.c:6387 mm/memory.c:6380) # 101.32 [+0.00] [ 1248.279203] ? lock_acquire (kernel/locking/lockdep.c:5732) # 101.32 [+0.00] [ 1248.279361] ? __pfx_vfs_write (fs/read_write.c:571) # 101.32 [+0.00] [ 1248.279521] ? __might_fault (mm/memory.c:6387 mm/memory.c:6380) # 101.32 [+0.00] [ 1248.279690] ? __rseq_handle_notify_resume (kernel/rseq.c:316) # 101.32 [+0.00] [ 1248.279899] ? __fget_light (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1141) # 101.32 [+0.00] [ 1248.280072] ksys_write (fs/read_write.c:643) # 101.33 [+0.00] [ 1248.280196] ? __pfx_ksys_write (fs/read_write.c:633) # 101.33 [+0.00] [ 1248.280381] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) # 101.33 [+0.00] [ 1248.280540] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) # 101.33 [+0.00] [ 1248.280750] RIP: 0033:0x7f3ee47f8957 # 101.33 [+0.00] [ 1248.280918] 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 # 101.34 [+0.01] [ 1248.281469] RSP: 002b:00007fff0a76aec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 # 101.34 [+0.00] [ 1248.281710] RAX: ffffffffffffffda RBX: 0000557aa52ff330 RCX: 00007f3ee47f8957 # 101.34 [+0.00] [ 1248.281941] RDX: 0000000000000001 RSI: 0000557aa52ff330 RDI: 0000000000000001 # 101.34 [+0.00] [ 1248.282171] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 # 101.35 [+0.00] [ 1248.282410] R10: 0000000000000001 R11: 0000000000000246 R12: 0000557aa52ea5e0 # 101.35 [+0.00] [ 1248.282642] R13: 0000557aa52cb2a0 R14: 0000000000000001 R15: 0000557aa52ea5e0 | 0 | xx__-> [ 1212.482601][ T5251] veth1: left promiscuous mode | [ 1225.592699][ T5337] Mirror/redirect action on | [ 1248.271348][ C3] irq 4: nobody cared (try booting with the "irqpoll" option) [ 1248.272002][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1248.272362][ C3] Call Trace: [ 1248.272485][ C3] [ 1248.272569][ C3] dump_stack_lvl (lib/dump_stack.c:122) [ 1248.272745][ C3] __report_bad_irq (kernel/irq/spurious.c:214) [ 1248.272908][ C3] note_interrupt (kernel/irq/spurious.c:423) [ 1248.273069][ C3] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) [ 1248.273230][ C3] handle_edge_irq (kernel/irq/chip.c:833) [ 1248.273392][ 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) [ 1248.273560][ C3] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14)) [ 1248.273719][ C3] [ 1248.273809][ C3] [ 1248.273890][ C3] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) [ 1248.274052][ C3] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 1248.274253][ C3] Code: 10 e8 b1 99 8d fd 48 89 ef e8 59 0a 8e 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 95 d7 21 68 <74> 0e 5b 5d c3 cc cc cc cc e8 2f c3 b1 fd eb dc 0f 1f 44 00 00 5b All code ======== 0: 10 e8 adc %ch,%al 2: b1 99 mov $0x99,%cl 4: 8d (bad) 5: fd std 6: 48 89 ef mov %rbp,%rdi 9: e8 59 0a 8e fd call 0xfffffffffd8e0a67 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 95 d7 21 68 decl %gs:0x6821d795(%rip) # 0x6821d7bf 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 2f c3 b1 fd call 0xfffffffffdb1c367 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 2f c3 b1 fd call 0xfffffffffdb1c33d e: eb dc jmp 0xffffffffffffffec 10: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 15: 5b pop %rbx [ 1248.274791][ C3] RSP: 0018:ffffc90001cdfab8 EFLAGS: 00000286 [ 1248.275001][ C3] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff3637839 [ 1248.275237][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff97e1eec1 [ 1248.275480][ C3] RBP: ffffffff9ba7d260 R08: 0000000000000001 R09: fffffbfff3632918 [ 1248.275727][ C3] R10: ffffffff9b1948c7 R11: 0000000000000000 R12: ffffffff9ba7d368 [ 1248.275963][ C3] R13: ffff88800526b400 R14: ffffffff9ba7d260 R15: 0000000000000286 [ 1248.276233][ C3] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) [ 1248.276440][ C3] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:634) [ 1248.276565][ C3] process_output_block (drivers/tty/n_tty.c:574) [ 1248.276722][ C3] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4299 kernel/locking/lockdep.c:4358) [ 1248.276930][ C3] n_tty_write (drivers/tty/n_tty.c:2390) [ 1248.277100][ C3] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360) [ 1248.277260][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 1248.277418][ C3] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) [ 1248.277580][ C3] ? iterate_tty_write (drivers/tty/tty_io.c:954 drivers/tty/tty_io.c:973) [ 1248.277740][ C3] ? lock_acquire (kernel/locking/lockdep.c:5732) [ 1248.277899][ C3] ? iterate_tty_write (drivers/tty/tty_io.c:954 drivers/tty/tty_io.c:973) [ 1248.278065][ C3] iterate_tty_write (drivers/tty/tty_io.c:1021) [ 1248.278234][ C3] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) [ 1248.278403][ C3] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1096) [ 1248.278559][ C3] vfs_write (fs/read_write.c:497 fs/read_write.c:590) [ 1248.278710][ C3] ? __pfx___lock_release (kernel/locking/lockdep.c:5411) [ 1248.278869][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 1248.279044][ C3] ? __might_fault (mm/memory.c:6387 mm/memory.c:6380) [ 1248.279203][ C3] ? lock_acquire (kernel/locking/lockdep.c:5732) [ 1248.279361][ C3] ? __pfx_vfs_write (fs/read_write.c:571) [ 1248.279521][ C3] ? __might_fault (mm/memory.c:6387 mm/memory.c:6380) [ 1248.279690][ C3] ? __rseq_handle_notify_resume (kernel/rseq.c:316) [ 1248.279899][ C3] ? __fget_light (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1141) [ 1248.280072][ C3] ksys_write (fs/read_write.c:643) [ 1248.280196][ C3] ? __pfx_ksys_write (fs/read_write.c:633) [ 1248.280381][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 1248.280540][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 1248.280750][ C3] RIP: 0033:0x7f3ee47f8957 [ 1248.280918][ 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 [ 1248.281469][ C3] RSP: 002b:00007fff0a76aec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1248.281710][ C3] RAX: ffffffffffffffda RBX: 0000557aa52ff330 RCX: 00007f3ee47f8957 [ 1248.281941][ C3] RDX: 0000000000000001 RSI: 0000557aa52ff330 RDI: 0000000000000001 [ 1248.282171][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 1248.282410][ C3] R10: 0000000000000001 R11: 0000000000000246 R12: 0000557aa52ea5e0 Finger prints: __report_bad_irq:note_interrupt:handle_irq_event:handle_edge_irq:__common_interrupt