====================================== | [ 173.949302] secure_seq: tcp isn: 3979871609 | [ 173.949296] irq 25: nobody cared (try booting with the "irqpoll" option) | [ 173.949349] secure_seq: tcp isn: 3238118098 | [ 173.949389] secure_seq: tcp isn: 1297725508 [ 173.949407] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 173.949479] secure_seq: tcp isn: 103501996 [ 173.949524] Call Trace: [ 173.949550] secure_seq: tcp isn: 3520653066 [ 173.949564] <IRQ> [ 173.949588] secure_seq: tcp isn: 3173930251 [ 173.949602] secure_seq: tcp isn: 1112596983 [ 173.949603] dump_stack_lvl (lib/dump_stack.c:123) [ 173.949648] secure_seq: tcp isn: 867283438 [ 173.949666] secure_seq: tcp isn: 1828159870 [ 173.949666] __report_bad_irq (kernel/irq/spurious.c:214) [ 173.949712] secure_seq: tcp isn: 2245363706 [ 173.949730] secure_seq: tcp isn: 747630715 [ 173.949728] note_interrupt (kernel/irq/spurious.c:423) [ 173.949789] secure_seq: tcp isn: 2854700120 [ 173.949791] secure_seq: tcp isn: 2861378432 [ 173.949810] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) [ 173.949852] secure_seq: tcp isn: 998599808 [ 173.949868] handle_edge_irq (kernel/irq/chip.c:833) [ 173.949870] secure_seq: tcp isn: 1063966936 [ 173.949893] __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) [ 173.949936] secure_seq: tcp isn: 1995268709 [ 173.949951] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14)) [ 173.949953] secure_seq: tcp isn: 352588764 [ 173.949999] secure_seq: tcp isn: 3531065291 [ 173.949999] </IRQ> [ 173.950024] <TASK> [ 173.950045] secure_seq: tcp isn: 3524833358 [ 173.950056] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) [ 173.950093] secure_seq: tcp isn: 2094417684 [ 173.950111] secure_seq: tcp isn: 729628314 [ 173.950111] RIP: 0010:default_idle (./arch/x86/include/asm/irqflags.h:37 ./arch/x86/include/asm/irqflags.h:92 arch/x86/kernel/process.c:743) [ 173.950166] secure_seq: tcp isn: 1298965280 [ 173.950173] 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 <fa> 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 [ 173.950175] secure_seq: tcp isn: 4213108307 [ 173.950196] RSP: 0018:ffffa99e000c3ee8 EFLAGS: 00000246 [ 173.950312] secure_seq: tcp isn: 3625618792 Finger prints: __report_bad_irq:note_interrupt:handle_irq_event:handle_edge_irq:__common_interrupt