====================================== | [ 1313.655569] secure_seq: tcp isn: 2831789774 | [ 1313.655594] irq 25: nobody cared (try booting with the "irqpoll" option) | [ 1313.655618] secure_seq: tcp isn: 3219943224 | [ 1313.655665] secure_seq: tcp isn: 1004466549 [ 1313.655683] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1313.655747] secure_seq: tcp isn: 2336081290 [ 1313.655796] Call Trace: [ 1313.655825] secure_seq: tcp isn: 1879506997 [ 1313.655849] [ 1313.655869] secure_seq: tcp isn: 535826345 [ 1313.655878] dump_stack_lvl (lib/dump_stack.c:123) [ 1313.655890] secure_seq: tcp isn: 2186714488 [ 1313.655911] __report_bad_irq (kernel/irq/spurious.c:214) [ 1313.655952] secure_seq: tcp isn: 892378763 [ 1313.655968] note_interrupt (kernel/irq/spurious.c:423) [ 1313.655969] secure_seq: tcp isn: 4201409182 [ 1313.656015] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) [ 1313.656019] secure_seq: tcp isn: 2728819685 [ 1313.656038] handle_edge_irq (kernel/irq/chip.c:833) [ 1313.656041] __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) [ 1313.656044] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14)) [ 1313.656073] secure_seq: tcp isn: 3913443446 [ 1313.656094] [ 1313.656138] secure_seq: tcp isn: 3576060221 [ 1313.656149] [ 1313.656170] secure_seq: tcp isn: 3441947559 [ 1313.656181] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) [ 1313.656233] secure_seq: tcp isn: 590795027 [ 1313.656258] secure_seq: tcp isn: 3761254613 [ 1313.656256] RIP: 0010:default_idle (./arch/x86/include/asm/irqflags.h:37 ./arch/x86/include/asm/irqflags.h:92 arch/x86/kernel/process.c:743) [ 1313.656309] secure_seq: tcp isn: 1687487082 [ 1313.656320] Code: 4c 01 c7 4c 29 c2 e9 72 ff ff ff 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d c3 49 3e 00 fb f4 c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 All code ======== 0: 4c 01 c7 add %r8,%rdi 3: 4c 29 c2 sub %r8,%rdx 6: e9 72 ff ff ff jmp 0xffffffffffffff7d b: 90 nop c: 90 nop d: 90 nop e: 90 nop f: 90 nop 10: 90 nop 11: 90 nop 12: 90 nop 13: 90 nop 14: 90 nop 15: 90 nop 16: 90 nop 17: 90 nop 18: 90 nop 19: 90 nop 1a: 90 nop 1b: f3 0f 1e fa endbr64 1f: 66 90 xchg %ax,%ax 21: 0f 00 2d c3 49 3e 00 verw 0x3e49c3(%rip) # 0x3e49eb 28: fb sti 29: f4 hlt 2a:* fa cli <-- trapping instruction 2b: c3 ret 2c: cc int3 2d: cc int3 2e: cc int3 2f: cc int3 30: 66 66 2e 0f 1f 84 00 data16 cs nopw 0x0(%rax,%rax,1) 37: 00 00 00 00 3b: 90 nop 3c: 90 nop 3d: 90 nop 3e: 90 nop 3f: 90 nop Code starting with the faulting instruction =========================================== 0: fa cli 1: c3 ret 2: cc int3 3: cc int3 4: cc int3 5: cc int3 6: 66 66 2e 0f 1f 84 00 data16 cs nopw 0x0(%rax,%rax,1) d: 00 00 00 00 11: 90 nop 12: 90 nop 13: 90 nop 14: 90 nop 15: 90 nop [ 1313.656322] secure_seq: tcp isn: 1318896077 [ 1313.656349] secure_seq: tcp isn: 3055117836 [ 1313.656432] RSP: 0018:ffffbf55400c3ee8 EFLAGS: 00000252 Finger prints: __report_bad_irq:note_interrupt:handle_irq_event:handle_edge_irq:__common_interrupt