======================================
| # 123.24 [+0.00] [ 1019.176121] gre: GRE over IPv4 demultiplexor driver
| # 123.25 [+0.00] [ 1019.202324] ip_gre: GRE over IPv4 tunneling driver
| # 123.25 [+0.00] [ 1222.764185] Mirror/redirect action on
| # 123.25 [+0.00] [ 1312.219145] irq 4: nobody cared (try booting with the "irqpoll" option)
# 123.25 [+0.00] [ 1312.219854] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
# 123.26 [+0.00] [ 1312.220271] Call Trace:
# 123.26 [+0.00] [ 1312.220419]
# 123.26 [+0.00] [ 1312.220520] dump_stack_lvl (lib/dump_stack.c:123)
# 123.26 [+0.00] [ 1312.220730] __report_bad_irq (kernel/irq/spurious.c:214)
# 123.26 [+0.00] [ 1312.220928] note_interrupt (kernel/irq/spurious.c:423)
# 123.26 [+0.00] [ 1312.221125] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210)
# 123.26 [+0.00] [ 1312.221326] handle_edge_irq (kernel/irq/chip.c:833)
# 123.27 [+0.00] [ 1312.221522] __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)
# 123.27 [+0.00] [ 1312.221724] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14))
# 123.27 [+0.00] [ 1312.221914]
# 123.27 [+0.00] [ 1312.222021]
# 123.27 [+0.00] [ 1312.222118] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693)
# 123.27 [+0.00] [ 1312.222324] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194)
# 123.27 [+0.00] [ 1312.222573] Code: 10 e8 31 89 87 fd 48 89 ef e8 49 fa 87 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 c5 f6 9a 7a <74> 0e 5b 5d c3 cc cc cc cc e8 ff cb ac fd eb dc 0f 1f 44 00 00 5b
All code
========
0: 10 e8 adc %ch,%al
2: 31 89 87 fd 48 89 xor %ecx,-0x76b70279(%rcx)
8: ef out %eax,(%dx)
9: e8 49 fa 87 fd call 0xfffffffffd87fa57
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 c5 f6 9a 7a decl %gs:0x7a9af6c5(%rip) # 0x7a9af6ef
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 ff cb ac fd call 0xfffffffffdaccc37
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 ff cb ac fd call 0xfffffffffdaccc0d
e: eb dc jmp 0xffffffffffffffec
10: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1)
15: 5b pop %rbx
# 123.28 [+0.01] [ 1312.223228] RSP: 0018:ffffc90000fcfaa0 EFLAGS: 00000286
# 123.28 [+0.00] [ 1312.223467] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff113e8f1
# 123.28 [+0.00] [ 1312.223748] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8568d211
# 123.29 [+0.00] [ 1312.224027] RBP: ffffffff892b83e0 R08: 0000000000000001 R09: fffffbfff11399d0
# 123.29 [+0.00] [ 1312.224319] R10: ffffffff889cce87 R11: 0000000000000000 R12: 00000000ffffffff
# 123.29 [+0.00] [ 1312.224605] R13: 0000000000000001 R14: ffffffff892b84e8 R15: 00000000ffffffff
# 123.29 [+0.00] [ 1312.224896] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194)
# 123.30 [+0.00] [ 1312.225142] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636)
# 123.30 [+0.00] [ 1312.225294] process_output_block (drivers/tty/n_tty.c:574)
# 123.30 [+0.00] [ 1312.225485] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
# 123.30 [+0.00] [ 1312.225719] n_tty_write (drivers/tty/n_tty.c:2390)
# 123.30 [+0.00] [ 1312.225911] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360)
# 123.30 [+0.00] [ 1312.226097] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
# 123.30 [+0.00] [ 1312.226283] ? __pfx_woken_wake_function (kernel/sched/wait.c:439)
# 123.31 [+0.00] [ 1312.226472] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967)
# 123.31 [+0.00] [ 1312.226661] ? lock_acquire (kernel/locking/lockdep.c:5798)
# 123.31 [+0.00] [ 1312.226845] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967)
# 123.31 [+0.00] [ 1312.227036] iterate_tty_write (drivers/tty/tty_io.c:1015)
# 123.31 [+0.00] [ 1312.227224] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244)
# 123.31 [+0.00] [ 1312.227413] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090)
# 123.31 [+0.00] [ 1312.227601] vfs_write (fs/read_write.c:590 fs/read_write.c:683)
# 123.31 [+0.00] [ 1312.227746] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
# 123.32 [+0.00] [ 1312.227929] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
# 123.32 [+0.00] [ 1312.228122] ? __might_fault (mm/memory.c:6700 mm/memory.c:6693)
# 123.32 [+0.00] [ 1312.228310] ? lock_acquire (kernel/locking/lockdep.c:5798)
# 123.32 [+0.00] [ 1312.228503] ? __pfx_vfs_write (fs/read_write.c:664)
# 123.32 [+0.00] [ 1312.228697] ? __might_fault (mm/memory.c:6700 mm/memory.c:6693)
# 123.32 [+0.00] [ 1312.228889] ? __rseq_handle_notify_resume (kernel/rseq.c:316)
# 123.32 [+0.00] [ 1312.229134] ? fdget_pos (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128 fs/file.c:1155)
# 123.33 [+0.00] [ 1312.229284] ksys_write (fs/read_write.c:736)
# 123.33 [+0.00] [ 1312.229429] ? __pfx_ksys_write (fs/read_write.c:726)
# 123.33 [+0.00] [ 1312.229630] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
# 123.33 [+0.00] [ 1312.229831] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
# 123.33 [+0.00] [ 1312.230059] RIP: 0033:0x7ffb645b4957
# 123.33 [+0.00] [ 1312.230249] 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
# 123.34 [+0.01] [ 1312.230894] RSP: 002b:00007ffd201e7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
# 123.34 [+0.00] [ 1312.231180] RAX: ffffffffffffffda RBX: 000055cf2061d3f0 RCX: 00007ffb645b4957
# 123.34 [+0.00] [ 1312.231452] RDX: 0000000000000001 RSI: 000055cf2061d3f0 RDI: 0000000000000001
# 123.35 [+0.00] [ 1312.231723] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
# 123.35 [+0.00] [ 1312.232007] R10: 0000000000000001 R11: 0000000000000246 R12: 000055cf206085e0
# 123.35 [+0.00] [ 1312.232299] R13: 000055cf205e92a0 R14: 0000000000000001 R15: 000055cf206085e0
| xx__-> echo $?
| 0
| xx__-> [ 1222.764185][ T6280] Mirror/redirect action on
| [ 1312.219145][ C3] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 1312.219854][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1312.220271][ C3] Call Trace:
[ 1312.220419][ C3]
[ 1312.220520][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 1312.220730][ C3] __report_bad_irq (kernel/irq/spurious.c:214)
[ 1312.220928][ C3] note_interrupt (kernel/irq/spurious.c:423)
[ 1312.221125][ C3] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210)
[ 1312.221326][ C3] handle_edge_irq (kernel/irq/chip.c:833)
[ 1312.221522][ 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)
[ 1312.221724][ C3] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14))
[ 1312.221914][ C3]
[ 1312.222021][ C3]
[ 1312.222118][ C3] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693)
[ 1312.222324][ C3] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194)
[ 1312.222573][ C3] Code: 10 e8 31 89 87 fd 48 89 ef e8 49 fa 87 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 c5 f6 9a 7a <74> 0e 5b 5d c3 cc cc cc cc e8 ff cb ac fd eb dc 0f 1f 44 00 00 5b
All code
========
0: 10 e8 adc %ch,%al
2: 31 89 87 fd 48 89 xor %ecx,-0x76b70279(%rcx)
8: ef out %eax,(%dx)
9: e8 49 fa 87 fd call 0xfffffffffd87fa57
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 c5 f6 9a 7a decl %gs:0x7a9af6c5(%rip) # 0x7a9af6ef
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 ff cb ac fd call 0xfffffffffdaccc37
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 ff cb ac fd call 0xfffffffffdaccc0d
e: eb dc jmp 0xffffffffffffffec
10: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1)
15: 5b pop %rbx
[ 1312.223228][ C3] RSP: 0018:ffffc90000fcfaa0 EFLAGS: 00000286
[ 1312.223467][ C3] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff113e8f1
[ 1312.223748][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8568d211
[ 1312.224027][ C3] RBP: ffffffff892b83e0 R08: 0000000000000001 R09: fffffbfff11399d0
[ 1312.224319][ C3] R10: ffffffff889cce87 R11: 0000000000000000 R12: 00000000ffffffff
[ 1312.224605][ C3] R13: 0000000000000001 R14: ffffffff892b84e8 R15: 00000000ffffffff
[ 1312.224896][ C3] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194)
[ 1312.225142][ C3] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636)
[ 1312.225294][ C3] process_output_block (drivers/tty/n_tty.c:574)
[ 1312.225485][ C3] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1312.225719][ C3] n_tty_write (drivers/tty/n_tty.c:2390)
[ 1312.225911][ C3] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360)
[ 1312.226097][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 1312.226283][ C3] ? __pfx_woken_wake_function (kernel/sched/wait.c:439)
[ 1312.226472][ C3] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967)
[ 1312.226661][ C3] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 1312.226845][ C3] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967)
[ 1312.227036][ C3] iterate_tty_write (drivers/tty/tty_io.c:1015)
[ 1312.227224][ C3] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244)
[ 1312.227413][ C3] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090)
[ 1312.227601][ C3] vfs_write (fs/read_write.c:590 fs/read_write.c:683)
[ 1312.227746][ C3] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 1312.227929][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 1312.228122][ C3] ? __might_fault (mm/memory.c:6700 mm/memory.c:6693)
[ 1312.228310][ C3] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 1312.228503][ C3] ? __pfx_vfs_write (fs/read_write.c:664)
[ 1312.228697][ C3] ? __might_fault (mm/memory.c:6700 mm/memory.c:6693)
[ 1312.228889][ C3] ? __rseq_handle_notify_resume (kernel/rseq.c:316)
[ 1312.229134][ C3] ? fdget_pos (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128 fs/file.c:1155)
[ 1312.229284][ C3] ksys_write (fs/read_write.c:736)
[ 1312.229429][ C3] ? __pfx_ksys_write (fs/read_write.c:726)
[ 1312.229630][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 1312.229831][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 1312.230059][ C3] RIP: 0033:0x7ffb645b4957
[ 1312.230249][ 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
[ 1312.230894][ C3] RSP: 002b:00007ffd201e7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1312.231180][ C3] RAX: ffffffffffffffda RBX: 000055cf2061d3f0 RCX: 00007ffb645b4957
[ 1312.231452][ C3] RDX: 0000000000000001 RSI: 000055cf2061d3f0 RDI: 0000000000000001
[ 1312.231723][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1312.232007][ C3] R10: 0000000000000001 R11: 0000000000000246 R12: 000055cf206085e0
Finger prints:
__report_bad_irq:note_interrupt:handle_irq_event:handle_edge_irq:__common_interrupt