====================================== | # 92.49 [+0.00] [ 890.318087] vx10: left promiscuous mode | # 92.49 [+0.00] [ 890.318399] br1: port 1(vx10) entered disabled state | # 92.49 [+0.00] [ 910.840969] Mirror/redirect action on | # 92.49 [+0.00] [ 967.609985] irq 51: nobody cared (try booting with the "irqpoll" option) # 92.50 [+0.00] [ 967.610768] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 # 92.50 [+0.00] [ 967.610998] Call Trace: # 92.50 [+0.00] [ 967.611142] # 92.50 [+0.00] [ 967.611250] dump_stack_lvl (lib/dump_stack.c:123) # 92.50 [+0.00] [ 967.611457] __report_bad_irq (kernel/irq/spurious.c:214) # 92.50 [+0.00] [ 967.611761] note_interrupt (kernel/irq/spurious.c:423) # 92.50 [+0.00] [ 967.611945] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) # 92.50 [+0.00] [ 967.612139] handle_edge_irq (kernel/irq/chip.c:833) # 92.50 [+0.00] [ 967.612326] __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) # 92.50 [+0.00] [ 967.612513] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14)) # 92.51 [+0.00] [ 967.612696] # 92.51 [+0.00] [ 967.612795] # 92.51 [+0.00] [ 967.612889] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) # 92.51 [+0.00] [ 967.613079] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) # 92.51 [+0.00] [ 967.613336] Code: 10 e8 31 ca 8b fd 48 89 ef e8 f9 3e 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 95 b3 b3 69 <74> 0e 5b 5d c3 cc cc cc cc e8 df 87 b1 fd eb dc 0f 1f 44 00 00 5b All code ======== 0: 10 e8 adc %ch,%al 2: 31 ca xor %ecx,%edx 4: 8b fd mov %ebp,%edi 6: 48 89 ef mov %rbp,%rdi 9: e8 f9 3e 8c fd call 0xfffffffffd8c3f07 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 95 b3 b3 69 decl %gs:0x69b3b395(%rip) # 0x69b3b3bf 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 df 87 b1 fd call 0xfffffffffdb18817 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 df 87 b1 fd call 0xfffffffffdb187ed e: eb dc jmp 0xffffffffffffffec 10: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 15: 5b pop %rbx # 92.52 [+0.01] [ 967.613962] RSP: 0018:ffffc9000b9a7aa0 EFLAGS: 00000286 # 92.52 [+0.01] [ 967.614194] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff3304f67 # 92.52 [+0.00] [ 967.614474] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff96501181 # 92.53 [+0.00] [ 967.614747] RBP: ffffffff9a0ee800 R08: 0000000000000001 R09: fffffbfff33005ef # 92.53 [+0.00] [ 967.615022] R10: ffffffff99802f7f R11: ffff88800f99a300 R12: 00000000ffffffff # 92.53 [+0.00] [ 967.615295] R13: 0000000000000001 R14: ffffffff9a0ee908 R15: 00000000ffffffff # 92.53 [+0.00] [ 967.615585] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) # 92.53 [+0.00] [ 967.615820] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636) # 92.53 [+0.00] [ 967.615969] process_output_block (drivers/tty/n_tty.c:574) # 92.54 [+0.00] [ 967.616153] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) # 92.54 [+0.00] [ 967.616385] n_tty_write (drivers/tty/n_tty.c:2390) # 92.54 [+0.00] [ 967.616571] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360) # 92.54 [+0.00] [ 967.616751] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) # 92.54 [+0.00] [ 967.616939] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) # 92.54 [+0.00] [ 967.617131] ? lock_acquire (kernel/locking/lockdep.c:5822) # 92.54 [+0.00] [ 967.617310] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) # 92.54 [+0.00] [ 967.617499] iterate_tty_write (drivers/tty/tty_io.c:1015) # 92.54 [+0.00] [ 967.617682] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) # 92.55 [+0.00] [ 967.617867] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090) # 92.55 [+0.00] [ 967.618053] vfs_write (fs/read_write.c:586 fs/read_write.c:679) # 92.55 [+0.00] [ 967.618193] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814) # 92.55 [+0.00] [ 967.618386] ? __pfx_vfs_write (fs/read_write.c:660) # 92.55 [+0.00] [ 967.618574] ? clockevents_program_event (kernel/time/clockevents.c:326) # 92.55 [+0.00] [ 967.618766] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3)) # 92.55 [+0.00] [ 967.618999] ksys_write (fs/read_write.c:731) # 92.55 [+0.00] [ 967.619139] ? __pfx_ksys_write (fs/read_write.c:721) # 92.55 [+0.00] [ 967.619328] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) # 92.56 [+0.00] [ 967.619502] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) # 92.56 [+0.00] [ 967.619738] RIP: 0033:0x7f4108df0b77 # 92.56 [+0.00] [ 967.619925] 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 # 92.56 [+0.00] [ 967.620559] RSP: 002b:00007fff69a29a58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 # 92.57 [+0.00] [ 967.620837] RAX: ffffffffffffffda RBX: 0000556ac1d1a2b0 RCX: 00007f4108df0b77 # 92.57 [+0.00] [ 967.621122] RDX: 0000000000000001 RSI: 0000556ac1d1a2b0 RDI: 0000000000000001 # 92.57 [+0.00] [ 967.621411] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 # 92.57 [+0.00] [ 967.621699] R10: 0000000000000001 R11: 0000000000000246 R12: 0000556ac1d055e0 # 92.57 [+0.00] [ 967.621987] R13: 0000556ac1ce62a0 R14: 0000000000000001 R15: 0000556ac1d055e0 | xx__-> echo $? | 0 | xx__-> [ 910.840969][T10784] Mirror/redirect action on | [ 967.609985][ C0] irq 51: nobody cared (try booting with the "irqpoll" option) [ 967.610768][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 967.610998][ C0] Call Trace: [ 967.611142][ C0] [ 967.611250][ C0] dump_stack_lvl (lib/dump_stack.c:123) [ 967.611457][ C0] __report_bad_irq (kernel/irq/spurious.c:214) [ 967.611761][ C0] note_interrupt (kernel/irq/spurious.c:423) [ 967.611945][ C0] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) [ 967.612139][ C0] handle_edge_irq (kernel/irq/chip.c:833) [ 967.612326][ 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) [ 967.612513][ C0] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14)) [ 967.612696][ C0] [ 967.612795][ C0] [ 967.612889][ C0] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) [ 967.613079][ C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 967.613336][ C0] Code: 10 e8 31 ca 8b fd 48 89 ef e8 f9 3e 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 95 b3 b3 69 <74> 0e 5b 5d c3 cc cc cc cc e8 df 87 b1 fd eb dc 0f 1f 44 00 00 5b All code ======== 0: 10 e8 adc %ch,%al 2: 31 ca xor %ecx,%edx 4: 8b fd mov %ebp,%edi 6: 48 89 ef mov %rbp,%rdi 9: e8 f9 3e 8c fd call 0xfffffffffd8c3f07 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 95 b3 b3 69 decl %gs:0x69b3b395(%rip) # 0x69b3b3bf 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 df 87 b1 fd call 0xfffffffffdb18817 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 df 87 b1 fd call 0xfffffffffdb187ed e: eb dc jmp 0xffffffffffffffec 10: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 15: 5b pop %rbx [ 967.613962][ C0] RSP: 0018:ffffc9000b9a7aa0 EFLAGS: 00000286 [ 967.614194][ C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff3304f67 [ 967.614474][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff96501181 [ 967.614747][ C0] RBP: ffffffff9a0ee800 R08: 0000000000000001 R09: fffffbfff33005ef [ 967.615022][ C0] R10: ffffffff99802f7f R11: ffff88800f99a300 R12: 00000000ffffffff [ 967.615295][ C0] R13: 0000000000000001 R14: ffffffff9a0ee908 R15: 00000000ffffffff [ 967.615585][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) [ 967.615820][ C0] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636) [ 967.615969][ C0] process_output_block (drivers/tty/n_tty.c:574) [ 967.616153][ C0] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 967.616385][ C0] n_tty_write (drivers/tty/n_tty.c:2390) [ 967.616571][ C0] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360) [ 967.616751][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 967.616939][ C0] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) [ 967.617131][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 967.617310][ C0] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) [ 967.617499][ C0] iterate_tty_write (drivers/tty/tty_io.c:1015) [ 967.617682][ C0] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) [ 967.617867][ C0] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090) [ 967.618053][ C0] vfs_write (fs/read_write.c:586 fs/read_write.c:679) [ 967.618193][ C0] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814) [ 967.618386][ C0] ? __pfx_vfs_write (fs/read_write.c:660) [ 967.618574][ C0] ? clockevents_program_event (kernel/time/clockevents.c:326) [ 967.618766][ C0] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3)) [ 967.618999][ C0] ksys_write (fs/read_write.c:731) [ 967.619139][ C0] ? __pfx_ksys_write (fs/read_write.c:721) [ 967.619328][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 967.619502][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 967.619738][ C0] RIP: 0033:0x7f4108df0b77 [ 967.619925][ 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 [ 967.620559][ C0] RSP: 002b:00007fff69a29a58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 967.620837][ C0] RAX: ffffffffffffffda RBX: 0000556ac1d1a2b0 RCX: 00007f4108df0b77 [ 967.621122][ C0] RDX: 0000000000000001 RSI: 0000556ac1d1a2b0 RDI: 0000000000000001 [ 967.621411][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 967.621699][ C0] R10: 0000000000000001 R11: 0000000000000246 R12: 0000556ac1d055e0 Finger prints: __report_bad_irq:note_interrupt:handle_irq_event:handle_edge_irq:__common_interrupt