====================================== | # 135.26 [+0.00] [ 1051.847347] gre: GRE over IPv4 demultiplexor driver | # 135.26 [+0.00] [ 1051.883598] ip_gre: GRE over IPv4 tunneling driver | # 135.26 [+0.00] [ 1254.632508] Mirror/redirect action on | # 135.26 [+0.00] [ 1348.511919] irq 4: nobody cared (try booting with the "irqpoll" option) # 135.26 [+0.00] [ 1348.512575] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 # 135.27 [+0.00] [ 1348.512964] Call Trace: # 135.27 [+0.00] [ 1348.513090] # 135.27 [+0.00] [ 1348.513183] dump_stack_lvl (lib/dump_stack.c:123) # 135.27 [+0.00] [ 1348.513377] __report_bad_irq (kernel/irq/spurious.c:214) # 135.27 [+0.00] [ 1348.513541] note_interrupt (kernel/irq/spurious.c:423) # 135.27 [+0.00] [ 1348.513712] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) # 135.28 [+0.00] [ 1348.513874] handle_edge_irq (kernel/irq/chip.c:833) # 135.28 [+0.00] [ 1348.514039] __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) # 135.28 [+0.00] [ 1348.514210] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14)) # 135.28 [+0.00] [ 1348.514370] # 135.28 [+0.00] [ 1348.514465] # 135.28 [+0.00] [ 1348.514550] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) # 135.28 [+0.00] [ 1348.514709] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) # 135.28 [+0.00] [ 1348.514924] Code: 10 e8 61 fa 86 fd 48 89 ef e8 79 6b 87 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 45 62 3a 46 <74> 0e 5b 5d c3 cc cc cc cc e8 7f 3e ac fd eb dc 0f 1f 44 00 00 5b All code ======== 0: 10 e8 adc %ch,%al 2: 61 (bad) 3: fa cli 4: 86 fd xchg %bh,%ch 6: 48 89 ef mov %rbp,%rdi 9: e8 79 6b 87 fd call 0xfffffffffd876b87 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 45 62 3a 46 decl %gs:0x463a6245(%rip) # 0x463a626f 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 3e ac fd call 0xfffffffffdac3eb7 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 3e ac fd call 0xfffffffffdac3e8d e: eb dc jmp 0xffffffffffffffec 10: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 15: 5b pop %rbx # 135.29 [+0.01] [ 1348.515480] RSP: 0018:ffffc9000112faa0 EFLAGS: 00000286 # 135.29 [+0.00] [ 1348.515692] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff79ff2bf # 135.29 [+0.00] [ 1348.515944] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb9c96691 # 135.30 [+0.00] [ 1348.516190] RBP: ffffffffbd8bd460 R08: 0000000000000001 R09: fffffbfff79fa3d0 # 135.30 [+0.00] [ 1348.516432] R10: ffffffffbcfd1e87 R11: 0000000000000000 R12: 00000000ffffffff # 135.30 [+0.00] [ 1348.516669] R13: 0000000000000001 R14: ffffffffbd8bd568 R15: 00000000ffffffff # 135.30 [+0.00] [ 1348.516925] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) # 135.31 [+0.00] [ 1348.517135] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636) # 135.31 [+0.00] [ 1348.517266] process_output_block (drivers/tty/n_tty.c:574) # 135.31 [+0.00] [ 1348.517427] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) # 135.31 [+0.00] [ 1348.517624] n_tty_write (drivers/tty/n_tty.c:2390) # 135.31 [+0.00] [ 1348.517793] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360) # 135.31 [+0.00] [ 1348.517949] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) # 135.31 [+0.00] [ 1348.518119] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) # 135.32 [+0.00] [ 1348.518279] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) # 135.32 [+0.00] [ 1348.518444] ? lock_acquire (kernel/locking/lockdep.c:5798) # 135.32 [+0.00] [ 1348.518611] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) # 135.32 [+0.00] [ 1348.518783] iterate_tty_write (drivers/tty/tty_io.c:1015) # 135.32 [+0.00] [ 1348.518947] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) # 135.32 [+0.00] [ 1348.519116] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090) # 135.32 [+0.00] [ 1348.519285] vfs_write (fs/read_write.c:586 fs/read_write.c:679) # 135.33 [+0.00] [ 1348.519412] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) # 135.33 [+0.00] [ 1348.519576] ? __pfx_vfs_write (fs/read_write.c:660) # 135.33 [+0.00] [ 1348.519756] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) # 135.33 [+0.00] [ 1348.519959] ksys_write (fs/read_write.c:731) # 135.33 [+0.00] [ 1348.520086] ? __pfx_ksys_write (fs/read_write.c:721) # 135.33 [+0.00] [ 1348.520251] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) # 135.33 [+0.00] [ 1348.520423] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) # 135.33 [+0.00] [ 1348.520622] RIP: 0033:0x7f30edaea957 # 135.34 [+0.00] [ 1348.520792] 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 # 135.34 [+0.01] [ 1348.521358] RSP: 002b:00007fff1256a278 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 # 135.34 [+0.00] [ 1348.521600] RAX: ffffffffffffffda RBX: 0000558daa7362b0 RCX: 00007f30edaea957 # 135.35 [+0.00] [ 1348.521837] RDX: 0000000000000001 RSI: 0000558daa7362b0 RDI: 0000000000000001 # 135.35 [+0.00] [ 1348.522083] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 # 135.35 [+0.00] [ 1348.522329] R10: 0000000000000001 R11: 0000000000000246 R12: 0000558daa7215e0 # 135.36 [+0.00] [ 1348.522576] R13: 0000558daa7022a0 R14: 0000000000000001 R15: 0000558daa7215e0 | xx__-> echo $? | 0 | xx__-> [ 1254.632508][ T6281] Mirror/redirect action on | [ 1348.511919][ C3] irq 4: nobody cared (try booting with the "irqpoll" option) [ 1348.512575][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1348.512964][ C3] Call Trace: [ 1348.513090][ C3] [ 1348.513183][ C3] dump_stack_lvl (lib/dump_stack.c:123) [ 1348.513377][ C3] __report_bad_irq (kernel/irq/spurious.c:214) [ 1348.513541][ C3] note_interrupt (kernel/irq/spurious.c:423) [ 1348.513712][ C3] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) [ 1348.513874][ C3] handle_edge_irq (kernel/irq/chip.c:833) [ 1348.514039][ 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) [ 1348.514210][ C3] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14)) [ 1348.514370][ C3] [ 1348.514465][ C3] [ 1348.514550][ C3] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) [ 1348.514709][ C3] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 1348.514924][ C3] Code: 10 e8 61 fa 86 fd 48 89 ef e8 79 6b 87 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 45 62 3a 46 <74> 0e 5b 5d c3 cc cc cc cc e8 7f 3e ac fd eb dc 0f 1f 44 00 00 5b All code ======== 0: 10 e8 adc %ch,%al 2: 61 (bad) 3: fa cli 4: 86 fd xchg %bh,%ch 6: 48 89 ef mov %rbp,%rdi 9: e8 79 6b 87 fd call 0xfffffffffd876b87 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 45 62 3a 46 decl %gs:0x463a6245(%rip) # 0x463a626f 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 3e ac fd call 0xfffffffffdac3eb7 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 3e ac fd call 0xfffffffffdac3e8d e: eb dc jmp 0xffffffffffffffec 10: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 15: 5b pop %rbx [ 1348.515480][ C3] RSP: 0018:ffffc9000112faa0 EFLAGS: 00000286 [ 1348.515692][ C3] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff79ff2bf [ 1348.515944][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb9c96691 [ 1348.516190][ C3] RBP: ffffffffbd8bd460 R08: 0000000000000001 R09: fffffbfff79fa3d0 [ 1348.516432][ C3] R10: ffffffffbcfd1e87 R11: 0000000000000000 R12: 00000000ffffffff [ 1348.516669][ C3] R13: 0000000000000001 R14: ffffffffbd8bd568 R15: 00000000ffffffff [ 1348.516925][ C3] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) [ 1348.517135][ C3] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636) [ 1348.517266][ C3] process_output_block (drivers/tty/n_tty.c:574) [ 1348.517427][ C3] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 1348.517624][ C3] n_tty_write (drivers/tty/n_tty.c:2390) [ 1348.517793][ C3] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360) [ 1348.517949][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 1348.518119][ C3] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) [ 1348.518279][ C3] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) [ 1348.518444][ C3] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 1348.518611][ C3] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) [ 1348.518783][ C3] iterate_tty_write (drivers/tty/tty_io.c:1015) [ 1348.518947][ C3] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) [ 1348.519116][ C3] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090) [ 1348.519285][ C3] vfs_write (fs/read_write.c:586 fs/read_write.c:679) [ 1348.519412][ C3] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 1348.519576][ C3] ? __pfx_vfs_write (fs/read_write.c:660) [ 1348.519756][ C3] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 1348.519959][ C3] ksys_write (fs/read_write.c:731) [ 1348.520086][ C3] ? __pfx_ksys_write (fs/read_write.c:721) [ 1348.520251][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 1348.520423][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 1348.520622][ C3] RIP: 0033:0x7f30edaea957 [ 1348.520792][ 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 [ 1348.521358][ C3] RSP: 002b:00007fff1256a278 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1348.521600][ C3] RAX: ffffffffffffffda RBX: 0000558daa7362b0 RCX: 00007f30edaea957 [ 1348.521837][ C3] RDX: 0000000000000001 RSI: 0000558daa7362b0 RDI: 0000000000000001 [ 1348.522083][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 1348.522329][ C3] R10: 0000000000000001 R11: 0000000000000246 R12: 0000558daa7215e0 Finger prints: __report_bad_irq:note_interrupt:handle_irq_event:handle_edge_irq:__common_interrupt