====================================== | # TEST: mirred egress flower mirror (skip_hw) [ OK ] | # TEST: mirred egress matchall mirror (skip_hw) [ OK ] | # TEST: mirred_egress_to_ingress (skip_hw) [ OK ] | # [ 2302.863185][ C1] irq 4: nobody cared (try booting with the "irqpoll" option) [ 2302.864009][ C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 2302.864632][ C1] Call Trace: [ 2302.864808][ C1] [ 2302.864960][ C1] dump_stack_lvl (lib/dump_stack.c:107) [ 2302.865204][ C1] __report_bad_irq (kernel/irq/spurious.c:214) [ 2302.865470][ C1] note_interrupt (kernel/irq/spurious.c:423) [ 2302.865721][ C1] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) [ 2302.865982][ C1] handle_edge_irq (kernel/irq/chip.c:833) [ 2302.866240][ C1] __common_interrupt (./include/linux/irqdesc.h:161 arch/x86/kernel/irq.c:238 arch/x86/kernel/irq.c:257) [ 2302.866504][ C1] common_interrupt (arch/x86/kernel/irq.c:247 (discriminator 14)) [ 2302.866752][ C1] [ 2302.866906][ C1] [ 2302.867065][ C1] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:640) [ 2302.867329][ C1] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 2302.867665][ C1] Code: 10 e8 d1 90 a4 fd 48 89 ef e8 e9 18 a5 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 65 fd d5 Code starting with the faulting instruction =========================================== 0: 10 e8 adc %ch,%al 2: d1 90 a4 fd 48 89 rcll -0x76b7025c(%rax) 8: ef out %eax,(%dx) 9: e8 e9 18 a5 fd call 0xfffffffffda518f7 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 gs 24: ff .byte 0xff 25: 0d .byte 0xd 26: 65 fd gs std 28: d5 (bad) DETECTED CRASH, lowering timeout 5c <74> 0e 5b 5d c3 cc cc cc cc e8 bf d7 c6 fd eb dc 0f 1f 44 00 00 5b [ 2302.868650][ C1] RSP: 0018:ffffc9000239fa88 EFLAGS: 00000286 [ 2302.868968][ C1] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff4d131d6 [ 2302.869381][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa349b971 [ 2302.869791][ C1] RBP: ffffffffa7233820 R08: 0000000000000001 R09: fffffbfff4d0cc84 [ 2302.870199][ C1] R10: ffffffffa6866427 R11: 0000000000000000 R12: 0000000000000008 [ 2302.870608][ C1] R13: ffffffffa7233930 R14: ffffffffa7233820 R15: ffff888002ac0000 [ 2302.871027][ C1] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) [ 2302.871338][ C1] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:616) [ 2302.871574][ C1] process_output_block (drivers/tty/n_tty.c:574) [ 2302.871849][ C1] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359) [ 2302.872197][ C1] n_tty_write (drivers/tty/n_tty.c:2380) [ 2302.872440][ C1] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2350) [ 2302.872702][ C1] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) [ 2302.873000][ C1] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725) [ 2302.873245][ C1] ? iterate_tty_write (drivers/tty/tty_io.c:954 drivers/tty/tty_io.c:973) [ 2302.873516][ C1] iterate_tty_write (drivers/tty/tty_io.c:1021) [ 2302.873784][ C1] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1096) [ 2302.874086][ C1] vfs_write (./include/linux/fs.h:2085 fs/read_write.c:497 fs/read_write.c:590) [ 2302.874316][ C1] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725) [ 2302.874566][ C1] ? __pfx_vfs_write (fs/read_write.c:571) [ 2302.874816][ C1] ? __might_fault (mm/memory.c:6060 mm/memory.c:6053) [ 2302.875080][ C1] ? __fget_light (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1145) [ 2302.875329][ C1] ksys_write (fs/read_write.c:643) [ 2302.875554][ C1] ? __pfx_ksys_write (fs/read_write.c:633) [ 2302.875819][ C1] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 2302.876061][ C1] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:129) [ 2302.876369][ C1] RIP: 0033:0x7f828993c957 [ 2302.876601][ C1] 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 [ 2302.877587][ C1] RSP: 002b:00007ffc6e2a4248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2302.878020][ C1] RAX: ffffffffffffffda RBX: 000056156ea3df80 RCX: 00007f828993c957 [ 2302.878426][ C1] RDX: 0000000000000001 RSI: 000056156ea3df80 RDI: 0000000000000001 [ 2302.878835][ C1] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 2302.879250][ C1] R10: 0000000000000001 R11: 0000000000000246 R12: 000056156ea2a560 Finger prints: dump_stack_lvl:__report_bad_irq:note_interrupt:handle_irq_event