======================================
| # 109.73 [+0.00] [ 1018.680966] gre: GRE over IPv4 demultiplexor driver
| # 109.73 [+0.00] [ 1018.703722] ip_gre: GRE over IPv4 tunneling driver
| # 109.73 [+0.00] [ 1220.914226] Mirror/redirect action on
| # 109.73 [+0.00] [ 1244.766584] irq 4: nobody cared (try booting with the "irqpoll" option)
# 109.74 [+0.00] [ 1244.767278] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
# 109.74 [+0.00] [ 1244.767703] Call Trace:
# 109.74 [+0.00] [ 1244.767847]
# 109.74 [+0.00] [ 1244.767933] dump_stack_lvl (lib/dump_stack.c:123)
# 109.74 [+0.00] [ 1244.768103] __report_bad_irq (kernel/irq/spurious.c:214)
# 109.74 [+0.00] [ 1244.768262] note_interrupt (kernel/irq/spurious.c:423)
# 109.75 [+0.00] [ 1244.768421] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210)
# 109.75 [+0.00] [ 1244.768586] handle_edge_irq (kernel/irq/chip.c:833)
# 109.75 [+0.00] [ 1244.768745] __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)
# 109.75 [+0.00] [ 1244.768908] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14))
# 109.75 [+0.00] [ 1244.769073]
# 109.75 [+0.00] [ 1244.769155]
# 109.75 [+0.00] [ 1244.769236] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693)
# 109.75 [+0.00] [ 1244.769393] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194)
# 109.76 [+0.00] [ 1244.769596] Code: 10 e8 01 ea 87 fd 48 89 ef e8 b9 5a 88 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 15 cc 7b 4d <74> 0e 5b 5d c3 cc cc cc cc e8 7f 3f ad fd eb dc 0f 1f 44 00 00 5b
All code
========
0: 10 e8 adc %ch,%al
2: 01 ea add %ebp,%edx
4: 87 fd xchg %edi,%ebp
6: 48 89 ef mov %rbp,%rdi
9: e8 b9 5a 88 fd call 0xfffffffffd885ac7
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 15 cc 7b 4d decl %gs:0x4d7bcc15(%rip) # 0x4d7bcc3f
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 7f 3f ad fd call 0xfffffffffdad3fb7
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 7f 3f ad fd call 0xfffffffffdad3f8d
e: eb dc jmp 0xffffffffffffffec
10: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1)
15: 5b pop %rbx
# 109.76 [+0.01] [ 1244.770139] RSP: 0018:ffffc900010cfaa0 EFLAGS: 00000286
# 109.76 [+0.00] [ 1244.770334] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff6b7e0bf
# 109.77 [+0.00] [ 1244.770562] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb287fd01
# 109.77 [+0.00] [ 1244.770806] RBP: ffffffffb64b43e0 R08: 0000000000000001 R09: fffffbfff6b791d0
# 109.77 [+0.00] [ 1244.771037] R10: ffffffffb5bc8e87 R11: 0000000000000000 R12: 00000000ffffffff
# 109.77 [+0.00] [ 1244.771273] R13: 0000000000000001 R14: ffffffffb64b44e8 R15: 00000000ffffffff
# 109.77 [+0.00] [ 1244.771512] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194)
# 109.78 [+0.00] [ 1244.771710] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636)
# 109.78 [+0.00] [ 1244.771833] process_output_block (drivers/tty/n_tty.c:574)
# 109.78 [+0.00] [ 1244.771996] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4344 kernel/locking/lockdep.c:4403)
# 109.78 [+0.00] [ 1244.772192] n_tty_write (drivers/tty/n_tty.c:2390)
# 109.78 [+0.00] [ 1244.772350] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360)
# 109.78 [+0.00] [ 1244.772503] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
# 109.78 [+0.00] [ 1244.772676] ? __pfx_woken_wake_function (kernel/sched/wait.c:439)
# 109.79 [+0.00] [ 1244.772842] ? iterate_tty_write (drivers/tty/tty_io.c:951 drivers/tty/tty_io.c:970)
# 109.79 [+0.00] [ 1244.773006] ? lock_acquire (kernel/locking/lockdep.c:5795)
# 109.79 [+0.00] [ 1244.773159] ? iterate_tty_write (drivers/tty/tty_io.c:951 drivers/tty/tty_io.c:970)
# 109.79 [+0.00] [ 1244.773316] iterate_tty_write (drivers/tty/tty_io.c:1018)
# 109.79 [+0.00] [ 1244.773472] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244)
# 109.80 [+0.00] [ 1244.773632] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1093)
# 109.80 [+0.00] [ 1244.773797] vfs_write (fs/read_write.c:590 fs/read_write.c:683)
# 109.80 [+0.00] [ 1244.773916] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5787)
# 109.80 [+0.00] [ 1244.774074] ? __pfx_vfs_write (fs/read_write.c:664)
# 109.80 [+0.00] [ 1244.774236] ? clockevents_program_event (kernel/time/clockevents.c:326)
# 109.81 [+0.00] [ 1244.774405] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
# 109.81 [+0.00] [ 1244.774597] ksys_write (fs/read_write.c:736)
# 109.81 [+0.00] [ 1244.774714] ? __pfx_ksys_write (fs/read_write.c:726)
# 109.81 [+0.00] [ 1244.774881] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
# 109.81 [+0.00] [ 1244.775053] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
# 109.81 [+0.00] [ 1244.775259] RIP: 0033:0x7f6b7f253957
# 109.81 [+0.00] [ 1244.775422] 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
# 109.82 [+0.01] [ 1244.775961] RSP: 002b:00007ffe98aeb1f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
# 109.82 [+0.00] [ 1244.776195] RAX: ffffffffffffffda RBX: 000055c0879a53f0 RCX: 00007f6b7f253957
# 109.83 [+0.00] [ 1244.776423] RDX: 0000000000000001 RSI: 000055c0879a53f0 RDI: 0000000000000001
# 109.83 [+0.00] [ 1244.776652] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
# 109.83 [+0.00] [ 1244.776880] R10: 0000000000000001 R11: 0000000000000246 R12: 000055c0879905e0
# 109.83 [+0.00] [ 1244.777104] R13: 000055c0879712a0 R14: 0000000000000001 R15: 000055c0879905e0
| xx__-> echo $?
| 0
| xx__-> [ 1220.914226][ T6157] Mirror/redirect action on
| [ 1244.766584][ C3] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 1244.767278][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1244.767703][ C3] Call Trace:
[ 1244.767847][ C3]
[ 1244.767933][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 1244.768103][ C3] __report_bad_irq (kernel/irq/spurious.c:214)
[ 1244.768262][ C3] note_interrupt (kernel/irq/spurious.c:423)
[ 1244.768421][ C3] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210)
[ 1244.768586][ C3] handle_edge_irq (kernel/irq/chip.c:833)
[ 1244.768745][ C3] __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)
[ 1244.768908][ C3] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14))
[ 1244.769073][ C3]
[ 1244.769155][ C3]
[ 1244.769236][ C3] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693)
[ 1244.769393][ C3] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194)
[ 1244.769596][ C3] Code: 10 e8 01 ea 87 fd 48 89 ef e8 b9 5a 88 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 15 cc 7b 4d <74> 0e 5b 5d c3 cc cc cc cc e8 7f 3f ad fd eb dc 0f 1f 44 00 00 5b
All code
========
0: 10 e8 adc %ch,%al
2: 01 ea add %ebp,%edx
4: 87 fd xchg %edi,%ebp
6: 48 89 ef mov %rbp,%rdi
9: e8 b9 5a 88 fd call 0xfffffffffd885ac7
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 15 cc 7b 4d decl %gs:0x4d7bcc15(%rip) # 0x4d7bcc3f
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 7f 3f ad fd call 0xfffffffffdad3fb7
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 7f 3f ad fd call 0xfffffffffdad3f8d
e: eb dc jmp 0xffffffffffffffec
10: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1)
15: 5b pop %rbx
[ 1244.770139][ C3] RSP: 0018:ffffc900010cfaa0 EFLAGS: 00000286
[ 1244.770334][ C3] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff6b7e0bf
[ 1244.770562][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb287fd01
[ 1244.770806][ C3] RBP: ffffffffb64b43e0 R08: 0000000000000001 R09: fffffbfff6b791d0
[ 1244.771037][ C3] R10: ffffffffb5bc8e87 R11: 0000000000000000 R12: 00000000ffffffff
[ 1244.771273][ C3] R13: 0000000000000001 R14: ffffffffb64b44e8 R15: 00000000ffffffff
[ 1244.771512][ C3] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194)
[ 1244.771710][ C3] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636)
[ 1244.771833][ C3] process_output_block (drivers/tty/n_tty.c:574)
[ 1244.771996][ C3] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4344 kernel/locking/lockdep.c:4403)
[ 1244.772192][ C3] n_tty_write (drivers/tty/n_tty.c:2390)
[ 1244.772350][ C3] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360)
[ 1244.772503][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 1244.772676][ C3] ? __pfx_woken_wake_function (kernel/sched/wait.c:439)
[ 1244.772842][ C3] ? iterate_tty_write (drivers/tty/tty_io.c:951 drivers/tty/tty_io.c:970)
[ 1244.773006][ C3] ? lock_acquire (kernel/locking/lockdep.c:5795)
[ 1244.773159][ C3] ? iterate_tty_write (drivers/tty/tty_io.c:951 drivers/tty/tty_io.c:970)
[ 1244.773316][ C3] iterate_tty_write (drivers/tty/tty_io.c:1018)
[ 1244.773472][ C3] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244)
[ 1244.773632][ C3] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1093)
[ 1244.773797][ C3] vfs_write (fs/read_write.c:590 fs/read_write.c:683)
[ 1244.773916][ C3] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5787)
[ 1244.774074][ C3] ? __pfx_vfs_write (fs/read_write.c:664)
[ 1244.774236][ C3] ? clockevents_program_event (kernel/time/clockevents.c:326)
[ 1244.774405][ C3] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
[ 1244.774597][ C3] ksys_write (fs/read_write.c:736)
[ 1244.774714][ C3] ? __pfx_ksys_write (fs/read_write.c:726)
[ 1244.774881][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 1244.775053][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 1244.775259][ C3] RIP: 0033:0x7f6b7f253957
[ 1244.775422][ C3] 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
[ 1244.775961][ C3] RSP: 002b:00007ffe98aeb1f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1244.776195][ C3] RAX: ffffffffffffffda RBX: 000055c0879a53f0 RCX: 00007f6b7f253957
[ 1244.776423][ C3] RDX: 0000000000000001 RSI: 000055c0879a53f0 RDI: 0000000000000001
[ 1244.776652][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1244.776880][ C3] R10: 0000000000000001 R11: 0000000000000246 R12: 000055c0879905e0
Finger prints:
__report_bad_irq:note_interrupt:handle_irq_event:handle_edge_irq:__common_interrupt