====================================== | # 84.47 [+0.00] [ 878.680732] vx10: left promiscuous mode | # 84.47 [+0.00] [ 878.681063] br1: port 1(vx10) entered disabled state | # 84.47 [+0.00] [ 899.033253] Mirror/redirect action on | # 84.47 [+0.00] [ 917.730274] irq 51: nobody cared (try booting with the "irqpoll" option) # 84.47 [+0.00] [ 917.730948] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 # 84.48 [+0.00] [ 917.731177] Call Trace: # 84.48 [+0.00] [ 917.731331] <IRQ> # 84.48 [+0.00] [ 917.731432] dump_stack_lvl (lib/dump_stack.c:123) # 84.48 [+0.00] [ 917.731628] __report_bad_irq (kernel/irq/spurious.c:214) # 84.48 [+0.00] [ 917.731801] note_interrupt (kernel/irq/spurious.c:423) # 84.48 [+0.00] [ 917.731977] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) # 84.48 [+0.00] [ 917.732148] handle_edge_irq (kernel/irq/chip.c:833) # 84.48 [+0.00] [ 917.732326] __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) # 84.48 [+0.00] [ 917.732496] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14)) # 84.48 [+0.00] [ 917.732664] </IRQ> # 84.48 [+0.00] [ 917.732754] <TASK> # 84.49 [+0.00] [ 917.732841] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) # 84.49 [+0.00] [ 917.733013] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) # 84.49 [+0.00] [ 917.733233] Code: 10 e8 11 eb 8b fd 48 89 ef e8 d9 5f 8c 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 75 d4 13 73 <74> 0e 5b 5d c3 cc cc cc cc e8 bf a8 b1 fd eb dc 0f 1f 44 00 00 5b All code ======== 0: 10 e8 adc %ch,%al 2: 11 eb adc %ebp,%ebx 4: 8b fd mov %ebp,%edi 6: 48 89 ef mov %rbp,%rdi 9: e8 d9 5f 8c fd call 0xfffffffffd8c5fe7 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 ff 0d 75 d4 13 73 decl %gs:0x7313d475(%rip) # 0x7313d49f 2a:* 74 0e je 0x3a <-- 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: e8 bf a8 b1 fd call 0xfffffffffdb1a8f7 38: eb dc jmp 0x16 3a: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 3f: 5b pop %rbx Code starting with the faulting instruction =========================================== 0: 74 0e je 0x10 2: 5b pop %rbx 3: 5d pop %rbp 4: c3 ret 5: cc int3 6: cc int3 7: cc int3 8: cc int3 9: e8 bf a8 b1 fd call 0xfffffffffdb1a8cd e: eb dc jmp 0xffffffffffffffec 10: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 15: 5b pop %rbx # 84.49 [+0.00] [ 917.733819] RSP: 0018:ffffc9000af57aa0 EFLAGS: 00000286 # 84.49 [+0.00] [ 917.734033] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff2044967 # 84.50 [+0.00] [ 917.734283] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8ceff0a1 # 84.50 [+0.00] [ 917.734540] RBP: ffffffff90aeb800 R08: 0000000000000001 R09: fffffbfff203ffef # 84.50 [+0.00] [ 917.734789] R10: ffffffff901fff7f R11: ffff8880052f8040 R12: 00000000ffffffff # 84.51 [+0.01] [ 917.735039] R13: 0000000000000001 R14: ffffffff90aeb908 R15: 00000000ffffffff # 84.51 [+0.00] [ 917.735298] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) # 84.51 [+0.00] [ 917.735523] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636) # 84.51 [+0.00] [ 917.735660] process_output_block (drivers/tty/n_tty.c:574) # 84.51 [+0.00] [ 917.735831] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) # 84.51 [+0.00] [ 917.736042] n_tty_write (drivers/tty/n_tty.c:2390) # 84.52 [+0.00] [ 917.736216] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360) # 84.52 [+0.00] [ 917.736385] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) # 84.52 [+0.00] [ 917.736551] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) # 84.52 [+0.00] [ 917.736726] ? lock_acquire (kernel/locking/lockdep.c:5822) # 84.52 [+0.00] [ 917.736892] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) # 84.52 [+0.00] [ 917.737069] iterate_tty_write (drivers/tty/tty_io.c:1015) # 84.52 [+0.00] [ 917.737237] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) # 84.52 [+0.00] [ 917.737407] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090) # 84.53 [+0.00] [ 917.737579] vfs_write (fs/read_write.c:586 fs/read_write.c:679) # 84.53 [+0.00] [ 917.737710] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814) # 84.53 [+0.00] [ 917.737880] ? __pfx_vfs_write (fs/read_write.c:660) # 84.53 [+0.00] [ 917.738059] ? clockevents_program_event (kernel/time/clockevents.c:326) # 84.53 [+0.00] [ 917.738247] ksys_write (fs/read_write.c:731) # 84.53 [+0.00] [ 917.738386] ? __pfx_ksys_write (fs/read_write.c:721) # 84.53 [+0.00] [ 917.738563] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) # 84.53 [+0.00] [ 917.738731] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) # 84.53 [+0.00] [ 917.738939] RIP: 0033:0x7fea5ba25b77 # 84.53 [+0.00] [ 917.739113] 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 # 84.54 [+0.00] [ 917.739691] RSP: 002b:00007fffdfe7c548 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 # 84.54 [+0.00] [ 917.739940] RAX: ffffffffffffffda RBX: 0000560b0c3ae2b0 RCX: 00007fea5ba25b77 # 84.54 [+0.00] [ 917.740184] RDX: 0000000000000001 RSI: 0000560b0c3ae2b0 RDI: 0000000000000001 # 84.55 [+0.00] [ 917.740525] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 # 84.55 [+0.00] [ 917.740770] R10: 0000000000000001 R11: 0000000000000246 R12: 0000560b0c3995e0 # 84.55 [+0.00] [ 917.741017] R13: 0000560b0c37a2a0 R14: 0000000000000001 R15: 0000560b0c3995e0 | xx__-> echo $? | 0 | xx__-> [ 899.033253][T10783] Mirror/redirect action on | [ 917.730274][ C0] irq 51: nobody cared (try booting with the "irqpoll" option) [ 917.730948][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 917.731177][ C0] Call Trace: [ 917.731331][ C0] <IRQ> [ 917.731432][ C0] dump_stack_lvl (lib/dump_stack.c:123) [ 917.731628][ C0] __report_bad_irq (kernel/irq/spurious.c:214) [ 917.731801][ C0] note_interrupt (kernel/irq/spurious.c:423) [ 917.731977][ C0] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) [ 917.732148][ C0] handle_edge_irq (kernel/irq/chip.c:833) [ 917.732326][ C0] __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) [ 917.732496][ C0] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14)) [ 917.732664][ C0] </IRQ> [ 917.732754][ C0] <TASK> [ 917.732841][ C0] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) [ 917.733013][ C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 917.733233][ C0] Code: 10 e8 11 eb 8b fd 48 89 ef e8 d9 5f 8c 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 75 d4 13 73 <74> 0e 5b 5d c3 cc cc cc cc e8 bf a8 b1 fd eb dc 0f 1f 44 00 00 5b All code ======== 0: 10 e8 adc %ch,%al 2: 11 eb adc %ebp,%ebx 4: 8b fd mov %ebp,%edi 6: 48 89 ef mov %rbp,%rdi 9: e8 d9 5f 8c fd call 0xfffffffffd8c5fe7 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 ff 0d 75 d4 13 73 decl %gs:0x7313d475(%rip) # 0x7313d49f 2a:* 74 0e je 0x3a <-- 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: e8 bf a8 b1 fd call 0xfffffffffdb1a8f7 38: eb dc jmp 0x16 3a: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 3f: 5b pop %rbx Code starting with the faulting instruction =========================================== 0: 74 0e je 0x10 2: 5b pop %rbx 3: 5d pop %rbp 4: c3 ret 5: cc int3 6: cc int3 7: cc int3 8: cc int3 9: e8 bf a8 b1 fd call 0xfffffffffdb1a8cd e: eb dc jmp 0xffffffffffffffec 10: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 15: 5b pop %rbx [ 917.733819][ C0] RSP: 0018:ffffc9000af57aa0 EFLAGS: 00000286 [ 917.734033][ C0] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff2044967 [ 917.734283][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8ceff0a1 [ 917.734540][ C0] RBP: ffffffff90aeb800 R08: 0000000000000001 R09: fffffbfff203ffef [ 917.734789][ C0] R10: ffffffff901fff7f R11: ffff8880052f8040 R12: 00000000ffffffff [ 917.735039][ C0] R13: 0000000000000001 R14: ffffffff90aeb908 R15: 00000000ffffffff [ 917.735298][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) [ 917.735523][ C0] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636) [ 917.735660][ C0] process_output_block (drivers/tty/n_tty.c:574) [ 917.735831][ C0] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 917.736042][ C0] n_tty_write (drivers/tty/n_tty.c:2390) [ 917.736216][ C0] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360) [ 917.736385][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 917.736551][ C0] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) [ 917.736726][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 917.736892][ C0] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) [ 917.737069][ C0] iterate_tty_write (drivers/tty/tty_io.c:1015) [ 917.737237][ C0] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) [ 917.737407][ C0] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090) [ 917.737579][ C0] vfs_write (fs/read_write.c:586 fs/read_write.c:679) [ 917.737710][ C0] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814) [ 917.737880][ C0] ? __pfx_vfs_write (fs/read_write.c:660) [ 917.738059][ C0] ? clockevents_program_event (kernel/time/clockevents.c:326) [ 917.738247][ C0] ksys_write (fs/read_write.c:731) [ 917.738386][ C0] ? __pfx_ksys_write (fs/read_write.c:721) [ 917.738563][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 917.738731][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 917.738939][ C0] RIP: 0033:0x7fea5ba25b77 [ 917.739113][ C0] 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 [ 917.739691][ C0] RSP: 002b:00007fffdfe7c548 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 917.739940][ C0] RAX: ffffffffffffffda RBX: 0000560b0c3ae2b0 RCX: 00007fea5ba25b77 [ 917.740184][ C0] RDX: 0000000000000001 RSI: 0000560b0c3ae2b0 RDI: 0000000000000001 [ 917.740525][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 917.740770][ C0] R10: 0000000000000001 R11: 0000000000000246 R12: 0000560b0c3995e0 Finger prints: __report_bad_irq:note_interrupt:handle_irq_event:handle_edge_irq:__common_interrupt