======================================
| # 112.40 [+0.00] [ 1204.728546] tc (6231) used greatest stack depth: 23600 bytes left
| # 112.40 [+0.00] [ 1217.246171] secure_seq: tcp isn: 1090369848
| # 112.40 [+0.00] [ 1217.247245] secure_seq: tcp isn: 2718673704
| # 112.40 [+0.00] [ 1239.674163] irq 4: nobody cared (try booting with the "irqpoll" option)
# 112.41 [+0.00] [ 1239.674901] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
# 112.41 [+0.00] [ 1239.675263] Call Trace:
# 112.41 [+0.00] [ 1239.675396]
# 112.41 [+0.00] [ 1239.675482] dump_stack_lvl (lib/dump_stack.c:123)
# 112.42 [+0.00] [ 1239.675658] __report_bad_irq (kernel/irq/spurious.c:214)
# 112.42 [+0.00] [ 1239.675821] note_interrupt (kernel/irq/spurious.c:423)
# 112.42 [+0.00] [ 1239.675985] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210)
# 112.42 [+0.00] [ 1239.676148] handle_edge_irq (kernel/irq/chip.c:833)
# 112.42 [+0.00] [ 1239.676311] __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)
# 112.42 [+0.00] [ 1239.676475] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14))
# 112.42 [+0.00] [ 1239.676639]
# 112.42 [+0.00] [ 1239.676726]
# 112.42 [+0.00] [ 1239.676810] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693)
# 112.43 [+0.00] [ 1239.676966] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194)
# 112.43 [+0.00] [ 1239.677169] Code: 10 e8 91 d9 87 fd 48 89 ef e8 a9 4a 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 e5 45 7b 79 <74> 0e 5b 5d c3 cc cc cc cc e8 df 1a ad fd eb dc 0f 1f 44 00 00 5b
All code
========
0: 10 e8 adc %ch,%al
2: 91 xchg %eax,%ecx
3: d9 87 fd 48 89 ef flds -0x1076b703(%rdi)
9: e8 a9 4a 88 fd call 0xfffffffffd884ab7
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 e5 45 7b 79 decl %gs:0x797b45e5(%rip) # 0x797b460f
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 1a ad fd call 0xfffffffffdad1b17
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 1a ad fd call 0xfffffffffdad1aed
e: eb dc jmp 0xffffffffffffffec
10: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1)
15: 5b pop %rbx
# 112.43 [+0.01] [ 1239.677720] RSP: 0018:ffffc9000136faa0 EFLAGS: 00000286
# 112.44 [+0.00] [ 1239.677920] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff137e6f1
# 112.44 [+0.00] [ 1239.678163] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff86888331
# 112.44 [+0.00] [ 1239.678416] RBP: ffffffff8a4b7420 R08: 0000000000000001 R09: fffffbfff13797d0
# 112.44 [+0.00] [ 1239.678650] R10: ffffffff89bcbe87 R11: 0000000000000000 R12: 00000000ffffffff
# 112.44 [+0.00] [ 1239.678888] R13: 0000000000000001 R14: ffffffff8a4b7528 R15: 00000000ffffffff
# 112.45 [+0.00] [ 1239.679134] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194)
# 112.45 [+0.00] [ 1239.679345] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636)
# 112.45 [+0.00] [ 1239.679478] process_output_block (drivers/tty/n_tty.c:574)
# 112.45 [+0.00] [ 1239.679641] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
# 112.45 [+0.00] [ 1239.679841] n_tty_write (drivers/tty/n_tty.c:2390)
# 112.45 [+0.00] [ 1239.680002] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360)
# 112.45 [+0.00] [ 1239.680160] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
# 112.46 [+0.00] [ 1239.680317] ? __pfx_woken_wake_function (kernel/sched/wait.c:439)
# 112.46 [+0.00] [ 1239.680473] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967)
# 112.46 [+0.00] [ 1239.680631] ? lock_acquire (kernel/locking/lockdep.c:5798)
# 112.46 [+0.00] [ 1239.680795] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967)
# 112.46 [+0.00] [ 1239.680971] iterate_tty_write (drivers/tty/tty_io.c:1015)
# 112.46 [+0.00] [ 1239.681138] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244)
# 112.46 [+0.00] [ 1239.681305] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090)
# 112.47 [+0.00] [ 1239.681467] vfs_write (fs/read_write.c:590 fs/read_write.c:683)
# 112.47 [+0.00] [ 1239.681593] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
# 112.47 [+0.00] [ 1239.681748] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
# 112.47 [+0.00] [ 1239.681905] ? __might_fault (mm/memory.c:6700 mm/memory.c:6693)
# 112.47 [+0.00] [ 1239.682094] ? lock_acquire (kernel/locking/lockdep.c:5798)
# 112.47 [+0.00] [ 1239.682254] ? __pfx_vfs_write (fs/read_write.c:664)
# 112.47 [+0.00] [ 1239.682424] ? __might_fault (mm/memory.c:6700 mm/memory.c:6693)
# 112.48 [+0.00] [ 1239.682585] ? __rseq_handle_notify_resume (kernel/rseq.c:316)
# 112.48 [+0.00] [ 1239.682794] ksys_write (fs/read_write.c:736)
# 112.48 [+0.00] [ 1239.682923] ? __pfx_ksys_write (fs/read_write.c:726)
# 112.48 [+0.00] [ 1239.683091] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
# 112.48 [+0.00] [ 1239.683254] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
# 112.48 [+0.00] [ 1239.683447] RIP: 0033:0x7f1954c63957
# 112.48 [+0.00] [ 1239.683612] 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
# 112.49 [+0.01] [ 1239.684175] RSP: 002b:00007fff6119b0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
# 112.49 [+0.00] [ 1239.684421] RAX: ffffffffffffffda RBX: 000055ab13f602b0 RCX: 00007f1954c63957
# 112.49 [+0.00] [ 1239.684647] RDX: 0000000000000001 RSI: 000055ab13f602b0 RDI: 0000000000000001
# 112.50 [+0.00] [ 1239.684875] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
# 112.50 [+0.00] [ 1239.685114] R10: 0000000000000001 R11: 0000000000000246 R12: 000055ab13f4b5e0
# 112.50 [+0.00] [ 1239.685344] R13: 000055ab13f2c2a0 R14: 0000000000000001 R15: 000055ab13f4b5e0
| xx__-> [ 1204.728546][ T6231] tc (6231) used greatest stack depth: 23600 bytes left
| [ 1217.246171][ T6350] secure_seq: tcp isn: 1090369848
| [ 1217.247245][ C3] secure_seq: tcp isn: 2718673704
| [ 1239.674163][ C3] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 1239.674901][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1239.675263][ C3] Call Trace:
[ 1239.675396][ C3]
[ 1239.675482][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 1239.675658][ C3] __report_bad_irq (kernel/irq/spurious.c:214)
[ 1239.675821][ C3] note_interrupt (kernel/irq/spurious.c:423)
[ 1239.675985][ C3] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210)
[ 1239.676148][ C3] handle_edge_irq (kernel/irq/chip.c:833)
[ 1239.676311][ 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)
[ 1239.676475][ C3] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14))
[ 1239.676639][ C3]
[ 1239.676726][ C3]
[ 1239.676810][ C3] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693)
[ 1239.676966][ C3] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194)
[ 1239.677169][ C3] Code: 10 e8 91 d9 87 fd 48 89 ef e8 a9 4a 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 e5 45 7b 79 <74> 0e 5b 5d c3 cc cc cc cc e8 df 1a ad fd eb dc 0f 1f 44 00 00 5b
All code
========
0: 10 e8 adc %ch,%al
2: 91 xchg %eax,%ecx
3: d9 87 fd 48 89 ef flds -0x1076b703(%rdi)
9: e8 a9 4a 88 fd call 0xfffffffffd884ab7
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 e5 45 7b 79 decl %gs:0x797b45e5(%rip) # 0x797b460f
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 1a ad fd call 0xfffffffffdad1b17
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 1a ad fd call 0xfffffffffdad1aed
e: eb dc jmp 0xffffffffffffffec
10: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1)
15: 5b pop %rbx
[ 1239.677720][ C3] RSP: 0018:ffffc9000136faa0 EFLAGS: 00000286
[ 1239.677920][ C3] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff137e6f1
[ 1239.678163][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff86888331
[ 1239.678416][ C3] RBP: ffffffff8a4b7420 R08: 0000000000000001 R09: fffffbfff13797d0
[ 1239.678650][ C3] R10: ffffffff89bcbe87 R11: 0000000000000000 R12: 00000000ffffffff
[ 1239.678888][ C3] R13: 0000000000000001 R14: ffffffff8a4b7528 R15: 00000000ffffffff
[ 1239.679134][ C3] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194)
[ 1239.679345][ C3] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636)
[ 1239.679478][ C3] process_output_block (drivers/tty/n_tty.c:574)
[ 1239.679641][ C3] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1239.679841][ C3] n_tty_write (drivers/tty/n_tty.c:2390)
[ 1239.680002][ C3] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360)
[ 1239.680160][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 1239.680317][ C3] ? __pfx_woken_wake_function (kernel/sched/wait.c:439)
[ 1239.680473][ C3] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967)
[ 1239.680631][ C3] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 1239.680795][ C3] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967)
[ 1239.680971][ C3] iterate_tty_write (drivers/tty/tty_io.c:1015)
[ 1239.681138][ C3] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244)
[ 1239.681305][ C3] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090)
[ 1239.681467][ C3] vfs_write (fs/read_write.c:590 fs/read_write.c:683)
[ 1239.681593][ C3] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 1239.681748][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 1239.681905][ C3] ? __might_fault (mm/memory.c:6700 mm/memory.c:6693)
[ 1239.682094][ C3] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 1239.682254][ C3] ? __pfx_vfs_write (fs/read_write.c:664)
[ 1239.682424][ C3] ? __might_fault (mm/memory.c:6700 mm/memory.c:6693)
[ 1239.682585][ C3] ? __rseq_handle_notify_resume (kernel/rseq.c:316)
[ 1239.682794][ C3] ksys_write (fs/read_write.c:736)
[ 1239.682923][ C3] ? __pfx_ksys_write (fs/read_write.c:726)
[ 1239.683091][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 1239.683254][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 1239.683447][ C3] RIP: 0033:0x7f1954c63957
[ 1239.683612][ 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
[ 1239.684175][ C3] RSP: 002b:00007fff6119b0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1239.684421][ C3] RAX: ffffffffffffffda RBX: 000055ab13f602b0 RCX: 00007f1954c63957
[ 1239.684647][ C3] RDX: 0000000000000001 RSI: 000055ab13f602b0 RDI: 0000000000000001
[ 1239.684875][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1239.685114][ C3] R10: 0000000000000001 R11: 0000000000000246 R12: 000055ab13f4b5e0
Finger prints:
__report_bad_irq:note_interrupt:handle_irq_event:handle_edge_irq:__common_interrupt