======================================
| # 97.14 [+0.00] [ 881.526081] br1: port 1(vx10) entered disabled state
| # 97.14 [+0.00] [ 883.444446] ip (10543) used greatest stack depth: 24016 bytes left
| # 97.14 [+0.00] [ 901.914503] Mirror/redirect action on
| # 97.14 [+0.00] [ 967.428086] irq 51: nobody cared (try booting with the "irqpoll" option)
# 97.15 [+0.00] [ 967.428808] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
# 97.15 [+0.00] [ 967.429042] Call Trace:
# 97.15 [+0.00] [ 967.429249]
# 97.15 [+0.00] [ 967.429343] dump_stack_lvl (lib/dump_stack.c:123)
# 97.16 [+0.00] [ 967.429546] __report_bad_irq (kernel/irq/spurious.c:214)
# 97.16 [+0.00] [ 967.429734] note_interrupt (kernel/irq/spurious.c:423)
# 97.16 [+0.00] [ 967.429923] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210)
# 97.17 [+0.01] [ 967.430103] handle_edge_irq (kernel/irq/chip.c:833)
# 97.17 [+0.00] [ 967.430282] __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)
# 97.17 [+0.00] [ 967.430462] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14))
# 97.18 [+0.00] [ 967.430641]
# 97.18 [+0.00] [ 967.430736]
# 97.18 [+0.00] [ 967.430869] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693)
# 97.18 [+0.00] [ 967.431054] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194)
# 97.18 [+0.00] [ 967.431295] Code: 10 e8 61 0b 8c fd 48 89 ef e8 19 80 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 05 f4 44 <74> 0e 5b 5d c3 cc cc cc cc e8 0f c8 b1 fd eb dc 0f 1f 44 00 00 5b
All code
========
0: 10 e8 adc %ch,%al
2: 61 (bad)
3: 0b 8c fd 48 89 ef e8 or -0x171076b8(%rbp,%rdi,8),%ecx
a: 19 80 8c fd 81 e3 sbb %eax,-0x1c7e0274(%rax)
10: 00 02 add %al,(%rdx)
12: 00 00 add %al,(%rax)
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 05 f4 44 decl %gs:0x44f40555(%rip) # 0x44f4057f
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 c8 b1 fd call 0xfffffffffdb1c847
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 c8 b1 fd call 0xfffffffffdb1c81d
e: eb dc jmp 0xffffffffffffffec
10: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1)
15: 5b pop %rbx
# 97.19 [+0.01] [ 967.431884] RSP: 0018:ffffc900012f7aa0 EFLAGS: 00000286
# 97.19 [+0.00] [ 967.432107] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff7c8494e
# 97.20 [+0.00] [ 967.432368] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffbb0fbfc1
# 97.20 [+0.00] [ 967.432629] RBP: ffffffffbeceb800 R08: 0000000000000001 R09: fffffbfff7c7ffef
# 97.20 [+0.00] [ 967.432882] R10: ffffffffbe3fff7f R11: ffff888009908040 R12: 00000000ffffffff
# 97.20 [+0.00] [ 967.433147] R13: 0000000000000001 R14: ffffffffbeceb908 R15: 00000000ffffffff
# 97.21 [+0.00] [ 967.433420] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194)
# 97.21 [+0.00] [ 967.433650] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636)
# 97.21 [+0.00] [ 967.433790] process_output_block (drivers/tty/n_tty.c:574)
# 97.21 [+0.00] [ 967.433969] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
# 97.21 [+0.00] [ 967.434184] n_tty_write (drivers/tty/n_tty.c:2390)
# 97.22 [+0.00] [ 967.434360] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360)
# 97.22 [+0.00] [ 967.434534] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
# 97.22 [+0.00] [ 967.434702] ? __pfx_woken_wake_function (kernel/sched/wait.c:439)
# 97.22 [+0.00] [ 967.434881] ? lock_acquire (kernel/locking/lockdep.c:5822)
# 97.22 [+0.00] [ 967.435054] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967)
# 97.23 [+0.00] [ 967.435235] iterate_tty_write (drivers/tty/tty_io.c:1015)
# 97.23 [+0.00] [ 967.435411] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244)
# 97.23 [+0.00] [ 967.435586] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090)
# 97.23 [+0.00] [ 967.435768] vfs_write (fs/read_write.c:586 fs/read_write.c:679)
# 97.23 [+0.00] [ 967.435899] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
# 97.23 [+0.00] [ 967.436072] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
# 97.23 [+0.00] [ 967.436237] ? lock_acquire (kernel/locking/lockdep.c:5822)
# 97.23 [+0.00] [ 967.436405] ? __pfx_vfs_write (fs/read_write.c:660)
# 97.24 [+0.00] [ 967.436583] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 37))
# 97.24 [+0.00] [ 967.436768] ? __rseq_handle_notify_resume (kernel/rseq.c:333)
# 97.24 [+0.00] [ 967.436989] ksys_write (fs/read_write.c:731)
# 97.24 [+0.00] [ 967.437124] ? __pfx_ksys_write (fs/read_write.c:721)
# 97.24 [+0.01] [ 967.437313] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
# 97.25 [+0.00] [ 967.437482] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
# 97.26 [+0.01] [ 967.437685] RIP: 0033:0x7f454a79cb77
# 97.26 [+0.00] [ 967.437857] 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
# 97.26 [+0.00] [ 967.438440] RSP: 002b:00007fff93447eb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
# 97.27 [+0.00] [ 967.438697] RAX: ffffffffffffffda RBX: 000055f725e8d2b0 RCX: 00007f454a79cb77
# 97.27 [+0.00] [ 967.438948] RDX: 0000000000000001 RSI: 000055f725e8d2b0 RDI: 0000000000000001
# 97.27 [+0.00] [ 967.439197] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
# 97.27 [+0.00] [ 967.439450] R10: 0000000000000001 R11: 0000000000000246 R12: 000055f725e785e0
# 97.27 [+0.00] [ 967.439696] R13: 000055f725e592a0 R14: 0000000000000001 R15: 000055f725e785e0
| xx__-> echo $?
| 0
| xx__-> [ 901.914503][T10782] Mirror/redirect action on
| [ 967.428086][ C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 967.428808][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 967.429042][ C0] Call Trace:
[ 967.429249][ C0]
[ 967.429343][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 967.429546][ C0] __report_bad_irq (kernel/irq/spurious.c:214)
[ 967.429734][ C0] note_interrupt (kernel/irq/spurious.c:423)
[ 967.429923][ C0] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210)
[ 967.430103][ C0] handle_edge_irq (kernel/irq/chip.c:833)
[ 967.430282][ 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)
[ 967.430462][ C0] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14))
[ 967.430641][ C0]
[ 967.430736][ C0]
[ 967.430869][ C0] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693)
[ 967.431054][ C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194)
[ 967.431295][ C0] Code: 10 e8 61 0b 8c fd 48 89 ef e8 19 80 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 05 f4 44 <74> 0e 5b 5d c3 cc cc cc cc e8 0f c8 b1 fd eb dc 0f 1f 44 00 00 5b
All code
========
0: 10 e8 adc %ch,%al
2: 61 (bad)
3: 0b 8c fd 48 89 ef e8 or -0x171076b8(%rbp,%rdi,8),%ecx
a: 19 80 8c fd 81 e3 sbb %eax,-0x1c7e0274(%rax)
10: 00 02 add %al,(%rdx)
12: 00 00 add %al,(%rax)
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 05 f4 44 decl %gs:0x44f40555(%rip) # 0x44f4057f
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 c8 b1 fd call 0xfffffffffdb1c847
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 c8 b1 fd call 0xfffffffffdb1c81d
e: eb dc jmp 0xffffffffffffffec
10: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1)
15: 5b pop %rbx
[ 967.431884][ C0] RSP: 0018:ffffc900012f7aa0 EFLAGS: 00000286
[ 967.432107][ C0] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff7c8494e
[ 967.432368][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffbb0fbfc1
[ 967.432629][ C0] RBP: ffffffffbeceb800 R08: 0000000000000001 R09: fffffbfff7c7ffef
[ 967.432882][ C0] R10: ffffffffbe3fff7f R11: ffff888009908040 R12: 00000000ffffffff
[ 967.433147][ C0] R13: 0000000000000001 R14: ffffffffbeceb908 R15: 00000000ffffffff
[ 967.433420][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194)
[ 967.433650][ C0] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636)
[ 967.433790][ C0] process_output_block (drivers/tty/n_tty.c:574)
[ 967.433969][ C0] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 967.434184][ C0] n_tty_write (drivers/tty/n_tty.c:2390)
[ 967.434360][ C0] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360)
[ 967.434534][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 967.434702][ C0] ? __pfx_woken_wake_function (kernel/sched/wait.c:439)
[ 967.434881][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 967.435054][ C0] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967)
[ 967.435235][ C0] iterate_tty_write (drivers/tty/tty_io.c:1015)
[ 967.435411][ C0] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244)
[ 967.435586][ C0] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090)
[ 967.435768][ C0] vfs_write (fs/read_write.c:586 fs/read_write.c:679)
[ 967.435899][ C0] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 967.436072][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 967.436237][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 967.436405][ C0] ? __pfx_vfs_write (fs/read_write.c:660)
[ 967.436583][ C0] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 37))
[ 967.436768][ C0] ? __rseq_handle_notify_resume (kernel/rseq.c:333)
[ 967.436989][ C0] ksys_write (fs/read_write.c:731)
[ 967.437124][ C0] ? __pfx_ksys_write (fs/read_write.c:721)
[ 967.437313][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 967.437482][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 967.437685][ C0] RIP: 0033:0x7f454a79cb77
[ 967.437857][ 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
[ 967.438440][ C0] RSP: 002b:00007fff93447eb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 967.438697][ C0] RAX: ffffffffffffffda RBX: 000055f725e8d2b0 RCX: 00007f454a79cb77
[ 967.438948][ C0] RDX: 0000000000000001 RSI: 000055f725e8d2b0 RDI: 0000000000000001
[ 967.439197][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 967.439450][ C0] R10: 0000000000000001 R11: 0000000000000246 R12: 000055f725e785e0
Finger prints:
__report_bad_irq:note_interrupt:handle_irq_event:handle_edge_irq:__common_interrupt