====================================== | # TEST: mirred egress matchall mirror (skip_hw) [ OK ] | [ 1140.830700] tc (16126) used greatest stack depth: 11520 bytes left | # TEST: mirred_egress_to_ingress (skip_hw) [ OK ] | # [ 1205.341170] irq 4: nobody cared (try booting with the "irqpoll" option) [ 1205.341896] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1205.342478] Call Trace: [ 1205.342611] <IRQ> [ 1205.342724] dump_stack_lvl (lib/dump_stack.c:108) [ 1205.342923] __report_bad_irq (kernel/irq/spurious.c:214) [ 1205.343128] note_interrupt (kernel/irq/spurious.c:423) [ 1205.343330] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) [ 1205.343533] handle_edge_irq (kernel/irq/chip.c:833) [ 1205.343737] __common_interrupt (./include/linux/irqdesc.h:161 arch/x86/kernel/irq.c:238 arch/x86/kernel/irq.c:257) [ 1205.343956] common_interrupt (arch/x86/kernel/irq.c:247 (discriminator 14)) [ 1205.344158] </IRQ> [ 1205.344275] <TASK> [ 1205.344391] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:640) [ 1205.344611] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 1205.344901] Code: c7 18 53 48 89 f3 48 8b 74 24 10 e8 81 ae 38 ff 48 89 ef e8 39 df 38 ff 80 e7 02 74 06 e8 5f 08 46 ff fb 65 ff 0d af 58 df 64 <74> 07 5b 5d c3 cc cc cc cc 0f 1f 44 00 00 5b 5d c3 cc cc cc cc 66 All code ======== 0: c7 (bad) 1: 18 53 48 sbb %dl,0x48(%rbx) 4: 89 f3 mov %esi,%ebx 6: 48 8b 74 24 10 mov 0x10(%rsp),%rsi b: e8 81 ae 38 ff call 0xffffffffff38ae91 10: 48 89 ef mov %rbp,%rdi 13: e8 39 df 38 ff call 0xffffffffff38df51 18: 80 e7 02 and $0x2,%bh 1b: 74 06 je 0x23 1d: e8 5f 08 46 ff call 0xffffffffff460881 22: fb sti 23: 65 ff 0d af 58 df 64 decl %gs:0x64df58af(%rip) # 0x64df58d9 2a:* 74 07 je 0x33 <-- 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: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 38: 5b pop %rbx 39: 5d pop %rbp 3a: c3 ret 3b: cc int3 3c: cc int3 3d: cc int3 3e: cc int3 3f: 66 data16 Code starting with the faulting instruction =========================================== 0: 74 07 je 0x9 2: 5b pop %rbx 3: 5d pop %rbp 4: c3 ret 5: cc int3 6: cc int3 7: cc int3 8: cc int3 9: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) e: 5b pop %rbx f: 5d pop %rbp 10: c3 ret 11: cc int3 12: cc int3 13: cc int3 14: cc int3 15: 66 data16 [ 1205.34 DETECTED CRASH, lowering timeout 5833] RSP: 0018:ffff9606408f7d18 EFLAGS: 00000286 [ 1205.346109] RAX: 00000000029948b5 RBX: 0000000000000282 RCX: 0000000000000040 [ 1205.346483] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9b239691 [ 1205.346847] RBP: ffffffff9d402f20 R08: 0000000000000001 R09: 0000000000000001 [ 1205.347211] R10: 0000000000000005 R11: 0000000000000001 R12: 0000000000000001 [ 1205.347576] R13: 0000000000000000 R14: ffff898181259801 R15: ffff898182230000 [ 1205.347943] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:77 ./arch/x86/include/asm/irqflags.h:135 ./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) [ 1205.348203] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:77 ./arch/x86/include/asm/irqflags.h:135 ./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) [ 1205.348460] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:616) [ 1205.348650] n_tty_write (drivers/tty/n_tty.c:574 drivers/tty/n_tty.c:2379) [ 1205.348841] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) [ 1205.349094] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1021 drivers/tty/tty_io.c:1096) [ 1205.349351] vfs_write (./include/linux/fs.h:2085 fs/read_write.c:497 fs/read_write.c:590) [ 1205.349536] ksys_write (fs/read_write.c:643) [ 1205.349714] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 1205.349908] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:129) [ 1205.350169] RIP: 0033:0x7f703d1b4957 [ 1205.350359] 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 [ 1205.351301] RSP: 002b:00007ffd9f9f90f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1205.351686] RAX: ffffffffffffffda RBX: 000055da63093d80 RCX: 00007f703d1b4957 [ 1205.352071] RDX: 0000000000000001 RSI: 000055da63093d80 RDI: 0000000000000001 [ 1205.352435] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 1205.352796] R10: 0000000000000001 R11: 0000000000000246 R12: 000055da63080500 Finger prints: dump_stack_lvl:__report_bad_irq:note_interrupt:handle_irq_event