====================================== | [ 1423.562144] secure_seq: tcpv6 isn: 3412212783 | [ 1423.562158] irq 25: nobody cared (try booting with the "irqpoll" option) | [ 1423.562195] secure_seq: tcpv6 isn: 3169068484 | [ 1423.562271] secure_seq: tcpv6 isn: 5205338 [ 1423.562305] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1423.562363] secure_seq: tcpv6 isn: 8784233 [ 1423.562374] Call Trace: [ 1423.562441] secure_seq: tcpv6 isn: 625994686 [ 1423.562480] [ 1423.562504] secure_seq: tcpv6 isn: 3980352890 [ 1423.562536] dump_stack_lvl (lib/dump_stack.c:123) [ 1423.562550] secure_seq: tcpv6 isn: 3868217797 [ 1423.562588] __report_bad_irq (kernel/irq/spurious.c:214) [ 1423.562622] secure_seq: tcpv6 isn: 1473449479 [ 1423.562649] note_interrupt (kernel/irq/spurious.c:423) [ 1423.562669] secure_seq: tcpv6 isn: 299911842 [ 1423.562715] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) [ 1423.562752] secure_seq: tcpv6 isn: 1921975879 [ 1423.562771] handle_edge_irq (kernel/irq/chip.c:833) [ 1423.562800] secure_seq: tcpv6 isn: 2580302884 [ 1423.562839] __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) [ 1423.562877] secure_seq: tcpv6 isn: 2766479436 [ 1423.562895] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14)) [ 1423.562924] secure_seq: tcpv6 isn: 1307830252 [ 1423.562963] [ 1423.563000] secure_seq: tcpv6 isn: 1430197412 [ 1423.563020] [ 1423.563036] secure_seq: tcpv6 isn: 2479410937 [ 1423.563075] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) [ 1423.563106] secure_seq: tcpv6 isn: 2384385070 [ 1423.563134] RIP: 0010:default_idle (./arch/x86/include/asm/irqflags.h:37 ./arch/x86/include/asm/irqflags.h:92 arch/x86/kernel/process.c:743) [ 1423.563153] secure_seq: tcpv6 isn: 1835444912 [ 1423.563195] 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 [ 1423.563233] secure_seq: tcpv6 isn: 2470212984 [ 1423.563263] RSP: 0018:ffffa50b400c3ee8 EFLAGS: 00000256 Finger prints: __report_bad_irq:note_interrupt:handle_irq_event:handle_edge_irq:__common_interrupt