======================================
| # 92.46 [+0.00] [ 885.645933] br1: port 1(vx10) entered disabled state
| # 92.46 [+0.00] [ 887.874045] ip (10545) used greatest stack depth: 24016 bytes left
| # 92.46 [+0.00] [ 906.291052] Mirror/redirect action on
| # 92.46 [+0.00] [ 924.035970] irq 51: nobody cared (try booting with the "irqpoll" option)
# 92.47 [+0.00] [ 924.036714] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
# 92.47 [+0.00] [ 924.036929] Call Trace:
# 92.47 [+0.00] [ 924.037060]
# 92.47 [+0.00] [ 924.037153] dump_stack_lvl (lib/dump_stack.c:123)
# 92.47 [+0.00] [ 924.037347] __report_bad_irq (kernel/irq/spurious.c:214)
# 92.47 [+0.00] [ 924.037519] note_interrupt (kernel/irq/spurious.c:423)
# 92.47 [+0.00] [ 924.037728] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210)
# 92.47 [+0.00] [ 924.037926] handle_edge_irq (kernel/irq/chip.c:833)
# 92.48 [+0.00] [ 924.038102] __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)
# 92.48 [+0.00] [ 924.038271] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14))
# 92.48 [+0.00] [ 924.038438]
# 92.48 [+0.00] [ 924.038529]
# 92.48 [+0.00] [ 924.038630] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693)
# 92.48 [+0.00] [ 924.038814] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194)
# 92.48 [+0.00] [ 924.039031] Code: 10 e8 61 fb 8b fd 48 89 ef e8 19 70 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 55 f5 73 69 <74> 0e 5b 5d c3 cc cc cc cc e8 0f b8 b1 fd eb dc 0f 1f 44 00 00 5b
All code
========
0: 10 e8 adc %ch,%al
2: 61 (bad)
3: fb sti
4: 8b fd mov %ebp,%edi
6: 48 89 ef mov %rbp,%rdi
9: e8 19 70 8c fd call 0xfffffffffd8c7027
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 55 f5 73 69 decl %gs:0x6973f555(%rip) # 0x6973f57f
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 0f b8 b1 fd call 0xfffffffffdb1b847
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 0f b8 b1 fd call 0xfffffffffdb1b81d
e: eb dc jmp 0xffffffffffffffec
10: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1)
15: 5b pop %rbx
# 92.49 [+0.01] [ 924.039621] RSP: 0018:ffffc9000b697aa0 EFLAGS: 00000286
# 92.49 [+0.00] [ 924.039847] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff3384980
# 92.49 [+0.00] [ 924.040108] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff968fcfc1
# 92.50 [+0.00] [ 924.040362] RBP: ffffffff9a4eb800 R08: 0000000000000001 R09: fffffbfff337ffef
# 92.50 [+0.00] [ 924.040626] R10: ffffffff99bfff7f R11: ffff88800258c5c0 R12: 00000000ffffffff
# 92.50 [+0.00] [ 924.040880] R13: 0000000000000001 R14: ffffffff9a4eb908 R15: 00000000ffffffff
# 92.50 [+0.00] [ 924.041148] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194)
# 92.50 [+0.00] [ 924.041365] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636)
# 92.50 [+0.00] [ 924.041501] process_output_block (drivers/tty/n_tty.c:574)
# 92.51 [+0.00] [ 924.041678] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
# 92.51 [+0.00] [ 924.041891] n_tty_write (drivers/tty/n_tty.c:2390)
# 92.51 [+0.00] [ 924.042065] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360)
# 92.51 [+0.00] [ 924.042232] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
# 92.51 [+0.00] [ 924.042406] ? __pfx_woken_wake_function (kernel/sched/wait.c:439)
# 92.51 [+0.00] [ 924.042574] ? lock_acquire (kernel/locking/lockdep.c:5822)
# 92.51 [+0.00] [ 924.042749] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967)
# 92.52 [+0.00] [ 924.042923] iterate_tty_write (drivers/tty/tty_io.c:1015)
# 92.52 [+0.00] [ 924.043093] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244)
# 92.52 [+0.00] [ 924.043263] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090)
# 92.52 [+0.00] [ 924.043432] vfs_write (fs/read_write.c:586 fs/read_write.c:679)
# 92.52 [+0.00] [ 924.043568] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
# 92.52 [+0.00] [ 924.043753] ? __pfx_vfs_write (fs/read_write.c:660)
# 92.53 [+0.01] [ 924.043924] ? clockevents_program_event (kernel/time/clockevents.c:326)
# 92.54 [+0.00] [ 924.044104] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
# 92.54 [+0.00] [ 924.044317] ksys_write (fs/read_write.c:731)
# 92.54 [+0.00] [ 924.044456] ? __pfx_ksys_write (fs/read_write.c:721)
# 92.54 [+0.00] [ 924.044647] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
# 92.54 [+0.00] [ 924.044822] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
# 92.54 [+0.00] [ 924.045026] RIP: 0033:0x7f76808f1b77
# 92.54 [+0.00] [ 924.045197] 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
# 92.55 [+0.00] [ 924.045781] RSP: 002b:00007ffe6ac2f338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
# 92.55 [+0.00] [ 924.046046] RAX: ffffffffffffffda RBX: 00005621631533f0 RCX: 00007f76808f1b77
# 92.55 [+0.00] [ 924.046297] RDX: 0000000000000001 RSI: 00005621631533f0 RDI: 0000000000000001
# 92.55 [+0.00] [ 924.046553] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
# 92.56 [+0.00] [ 924.046852] R10: 0000000000000001 R11: 0000000000000246 R12: 000056216313e5e0
# 92.56 [+0.00] [ 924.047107] R13: 000056216311f2a0 R14: 0000000000000001 R15: 000056216313e5e0
| xx__-> echo $?
| 0
| xx__-> [ 906.291052][T10788] Mirror/redirect action on
| [ 924.035970][ C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 924.036714][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 924.036929][ C0] Call Trace:
[ 924.037060][ C0]
[ 924.037153][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 924.037347][ C0] __report_bad_irq (kernel/irq/spurious.c:214)
[ 924.037519][ C0] note_interrupt (kernel/irq/spurious.c:423)
[ 924.037728][ C0] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210)
[ 924.037926][ C0] handle_edge_irq (kernel/irq/chip.c:833)
[ 924.038102][ 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)
[ 924.038271][ C0] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14))
[ 924.038438][ C0]
[ 924.038529][ C0]
[ 924.038630][ C0] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693)
[ 924.038814][ C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194)
[ 924.039031][ C0] Code: 10 e8 61 fb 8b fd 48 89 ef e8 19 70 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 55 f5 73 69 <74> 0e 5b 5d c3 cc cc cc cc e8 0f b8 b1 fd eb dc 0f 1f 44 00 00 5b
All code
========
0: 10 e8 adc %ch,%al
2: 61 (bad)
3: fb sti
4: 8b fd mov %ebp,%edi
6: 48 89 ef mov %rbp,%rdi
9: e8 19 70 8c fd call 0xfffffffffd8c7027
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 55 f5 73 69 decl %gs:0x6973f555(%rip) # 0x6973f57f
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 0f b8 b1 fd call 0xfffffffffdb1b847
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 0f b8 b1 fd call 0xfffffffffdb1b81d
e: eb dc jmp 0xffffffffffffffec
10: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1)
15: 5b pop %rbx
[ 924.039621][ C0] RSP: 0018:ffffc9000b697aa0 EFLAGS: 00000286
[ 924.039847][ C0] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff3384980
[ 924.040108][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff968fcfc1
[ 924.040362][ C0] RBP: ffffffff9a4eb800 R08: 0000000000000001 R09: fffffbfff337ffef
[ 924.040626][ C0] R10: ffffffff99bfff7f R11: ffff88800258c5c0 R12: 00000000ffffffff
[ 924.040880][ C0] R13: 0000000000000001 R14: ffffffff9a4eb908 R15: 00000000ffffffff
[ 924.041148][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194)
[ 924.041365][ C0] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636)
[ 924.041501][ C0] process_output_block (drivers/tty/n_tty.c:574)
[ 924.041678][ C0] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 924.041891][ C0] n_tty_write (drivers/tty/n_tty.c:2390)
[ 924.042065][ C0] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360)
[ 924.042232][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 924.042406][ C0] ? __pfx_woken_wake_function (kernel/sched/wait.c:439)
[ 924.042574][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 924.042749][ C0] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967)
[ 924.042923][ C0] iterate_tty_write (drivers/tty/tty_io.c:1015)
[ 924.043093][ C0] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244)
[ 924.043263][ C0] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090)
[ 924.043432][ C0] vfs_write (fs/read_write.c:586 fs/read_write.c:679)
[ 924.043568][ C0] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 924.043753][ C0] ? __pfx_vfs_write (fs/read_write.c:660)
[ 924.043924][ C0] ? clockevents_program_event (kernel/time/clockevents.c:326)
[ 924.044104][ C0] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
[ 924.044317][ C0] ksys_write (fs/read_write.c:731)
[ 924.044456][ C0] ? __pfx_ksys_write (fs/read_write.c:721)
[ 924.044647][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 924.044822][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 924.045026][ C0] RIP: 0033:0x7f76808f1b77
[ 924.045197][ 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
[ 924.045781][ C0] RSP: 002b:00007ffe6ac2f338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 924.046046][ C0] RAX: ffffffffffffffda RBX: 00005621631533f0 RCX: 00007f76808f1b77
[ 924.046297][ C0] RDX: 0000000000000001 RSI: 00005621631533f0 RDI: 0000000000000001
[ 924.046553][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 924.046852][ C0] R10: 0000000000000001 R11: 0000000000000246 R12: 000056216313e5e0
Finger prints:
__report_bad_irq:note_interrupt:handle_irq_event:handle_edge_irq:__common_interrupt