====================================== | # 107.11 [+0.00] [ 1212.720143] vx10: left allmulticast mode | # 107.11 [+0.00] [ 1212.720362] vx10: left promiscuous mode | # 107.11 [+0.00] [ 1212.720675] br1: port 1(vx10) entered disabled state | # 107.12 [+0.00] [ 1267.399600] irq 4: nobody cared (try booting with the "irqpoll" option) # 107.12 [+0.00] [ 1267.400220] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 # 107.13 [+0.00] [ 1267.400571] Call Trace: # 107.13 [+0.00] [ 1267.400697] <IRQ> # 107.13 [+0.00] [ 1267.400786] dump_stack_lvl (lib/dump_stack.c:123) # 107.13 [+0.00] [ 1267.400962] __report_bad_irq (kernel/irq/spurious.c:214) # 107.13 [+0.00] [ 1267.401121] note_interrupt (kernel/irq/spurious.c:423) # 107.13 [+0.00] [ 1267.401282] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) # 107.13 [+0.00] [ 1267.401441] handle_edge_irq (kernel/irq/chip.c:833) # 107.13 [+0.00] [ 1267.401602] __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) # 107.13 [+0.00] [ 1267.401760] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14)) # 107.14 [+0.00] [ 1267.401924] </IRQ> # 107.14 [+0.00] [ 1267.402008] <TASK> # 107.14 [+0.00] [ 1267.402088] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) # 107.14 [+0.00] [ 1267.402250] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) # 107.14 [+0.00] [ 1267.402456] Code: 10 e8 b1 0b 88 fd 48 89 ef e8 c9 7c 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 05 78 3b 69 <74> 0e 5b 5d c3 cc cc cc cc e8 ff 4c ad fd eb dc 0f 1f 44 00 00 5b All code ======== 0: 10 e8 adc %ch,%al 2: b1 0b mov $0xb,%cl 4: 88 fd mov %bh,%ch 6: 48 89 ef mov %rbp,%rdi 9: e8 c9 7c 88 fd call 0xfffffffffd887cd7 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 05 78 3b 69 decl %gs:0x693b7805(%rip) # 0x693b782f 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 4c ad fd call 0xfffffffffdad4d37 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 4c ad fd call 0xfffffffffdad4d0d e: eb dc jmp 0xffffffffffffffec 10: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 15: 5b pop %rbx # 107.15 [+0.01] [ 1267.403028] RSP: 0018:ffffc900014bfaa0 EFLAGS: 00000286 # 107.15 [+0.00] [ 1267.403229] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff33fe30a # 107.15 [+0.00] [ 1267.403471] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff96c85111 # 107.15 [+0.00] [ 1267.403714] RBP: ffffffff9a8b5420 R08: 0000000000000001 R09: fffffbfff33f93d0 # 107.16 [+0.00] [ 1267.403950] R10: ffffffff99fc9e87 R11: 0000000000000000 R12: 00000000ffffffff # 107.16 [+0.00] [ 1267.404186] R13: 0000000000000001 R14: ffffffff9a8b5528 R15: 00000000ffffffff # 107.16 [+0.00] [ 1267.404434] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) # 107.16 [+0.00] [ 1267.404638] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636) # 107.16 [+0.00] [ 1267.404762] process_output_block (drivers/tty/n_tty.c:574) # 107.17 [+0.00] [ 1267.404925] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) # 107.17 [+0.00] [ 1267.405124] n_tty_write (drivers/tty/n_tty.c:2390) # 107.17 [+0.00] [ 1267.405285] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360) # 107.17 [+0.00] [ 1267.405465] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) # 107.17 [+0.00] [ 1267.405634] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) # 107.17 [+0.00] [ 1267.405797] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) # 107.17 [+0.00] [ 1267.405956] ? lock_acquire (kernel/locking/lockdep.c:5798) # 107.18 [+0.00] [ 1267.406127] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) # 107.18 [+0.00] [ 1267.406309] iterate_tty_write (drivers/tty/tty_io.c:1015) # 107.18 [+0.00] [ 1267.406479] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) # 107.18 [+0.00] [ 1267.406654] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090) # 107.18 [+0.00] [ 1267.406818] vfs_write (fs/read_write.c:590 fs/read_write.c:683) # 107.18 [+0.00] [ 1267.406943] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) # 107.18 [+0.00] [ 1267.407105] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) # 107.18 [+0.00] [ 1267.407261] ? __might_fault (mm/memory.c:6700 mm/memory.c:6693) # 107.19 [+0.00] [ 1267.407421] ? lock_acquire (kernel/locking/lockdep.c:5798) # 107.19 [+0.00] [ 1267.407578] ? __pfx_vfs_write (fs/read_write.c:664) # 107.19 [+0.00] [ 1267.407745] ? __might_fault (mm/memory.c:6700 mm/memory.c:6693) # 107.19 [+0.00] [ 1267.407907] ? __rseq_handle_notify_resume (kernel/rseq.c:316) # 107.19 [+0.00] [ 1267.408131] ksys_write (fs/read_write.c:736) # 107.19 [+0.00] [ 1267.408256] ? __pfx_ksys_write (fs/read_write.c:726) # 107.19 [+0.00] [ 1267.408439] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) # 107.20 [+0.00] [ 1267.408610] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) # 107.20 [+0.00] [ 1267.408812] RIP: 0033:0x7f38b75f2957 # 107.20 [+0.00] [ 1267.408978] 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 # 107.20 [+0.01] [ 1267.409532] RSP: 002b:00007ffccd0ce148 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 # 107.21 [+0.00] [ 1267.409789] RAX: ffffffffffffffda RBX: 00005642ee7273f0 RCX: 00007f38b75f2957 # 107.21 [+0.00] [ 1267.410034] RDX: 0000000000000001 RSI: 00005642ee7273f0 RDI: 0000000000000001 # 107.21 [+0.00] [ 1267.410265] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 # 107.21 [+0.00] [ 1267.410499] R10: 0000000000000001 R11: 0000000000000246 R12: 00005642ee7125e0 # 107.22 [+0.00] [ 1267.410730] R13: 00005642ee6f32a0 R14: 0000000000000001 R15: 00005642ee7125e0 | make: Leaving directory '/home/virtme/testing-4/tools/testing/selftests' | xx__-> echo $? | 0 | xx__-> [ 1267.399600][ C3] irq 4: nobody cared (try booting with the "irqpoll" option) [ 1267.400220][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1267.400571][ C3] Call Trace: [ 1267.400697][ C3] <IRQ> [ 1267.400786][ C3] dump_stack_lvl (lib/dump_stack.c:123) [ 1267.400962][ C3] __report_bad_irq (kernel/irq/spurious.c:214) [ 1267.401121][ C3] note_interrupt (kernel/irq/spurious.c:423) [ 1267.401282][ C3] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) [ 1267.401441][ C3] handle_edge_irq (kernel/irq/chip.c:833) [ 1267.401602][ 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) [ 1267.401760][ C3] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14)) [ 1267.401924][ C3] </IRQ> [ 1267.402008][ C3] <TASK> [ 1267.402088][ C3] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) [ 1267.402250][ C3] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 1267.402456][ C3] Code: 10 e8 b1 0b 88 fd 48 89 ef e8 c9 7c 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 05 78 3b 69 <74> 0e 5b 5d c3 cc cc cc cc e8 ff 4c ad fd eb dc 0f 1f 44 00 00 5b All code ======== 0: 10 e8 adc %ch,%al 2: b1 0b mov $0xb,%cl 4: 88 fd mov %bh,%ch 6: 48 89 ef mov %rbp,%rdi 9: e8 c9 7c 88 fd call 0xfffffffffd887cd7 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 05 78 3b 69 decl %gs:0x693b7805(%rip) # 0x693b782f 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 4c ad fd call 0xfffffffffdad4d37 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 4c ad fd call 0xfffffffffdad4d0d e: eb dc jmp 0xffffffffffffffec 10: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 15: 5b pop %rbx [ 1267.403028][ C3] RSP: 0018:ffffc900014bfaa0 EFLAGS: 00000286 [ 1267.403229][ C3] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff33fe30a [ 1267.403471][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff96c85111 [ 1267.403714][ C3] RBP: ffffffff9a8b5420 R08: 0000000000000001 R09: fffffbfff33f93d0 [ 1267.403950][ C3] R10: ffffffff99fc9e87 R11: 0000000000000000 R12: 00000000ffffffff [ 1267.404186][ C3] R13: 0000000000000001 R14: ffffffff9a8b5528 R15: 00000000ffffffff [ 1267.404434][ C3] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) [ 1267.404638][ C3] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636) [ 1267.404762][ C3] process_output_block (drivers/tty/n_tty.c:574) [ 1267.404925][ C3] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 1267.405124][ C3] n_tty_write (drivers/tty/n_tty.c:2390) [ 1267.405285][ C3] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360) [ 1267.405465][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 1267.405634][ C3] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) [ 1267.405797][ C3] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) [ 1267.405956][ C3] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 1267.406127][ C3] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) [ 1267.406309][ C3] iterate_tty_write (drivers/tty/tty_io.c:1015) [ 1267.406479][ C3] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) [ 1267.406654][ C3] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090) [ 1267.406818][ C3] vfs_write (fs/read_write.c:590 fs/read_write.c:683) [ 1267.406943][ C3] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 1267.407105][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 1267.407261][ C3] ? __might_fault (mm/memory.c:6700 mm/memory.c:6693) [ 1267.407421][ C3] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 1267.407578][ C3] ? __pfx_vfs_write (fs/read_write.c:664) [ 1267.407745][ C3] ? __might_fault (mm/memory.c:6700 mm/memory.c:6693) [ 1267.407907][ C3] ? __rseq_handle_notify_resume (kernel/rseq.c:316) [ 1267.408131][ C3] ksys_write (fs/read_write.c:736) [ 1267.408256][ C3] ? __pfx_ksys_write (fs/read_write.c:726) [ 1267.408439][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 1267.408610][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 1267.408812][ C3] RIP: 0033:0x7f38b75f2957 [ 1267.408978][ 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 [ 1267.409532][ C3] RSP: 002b:00007ffccd0ce148 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1267.409789][ C3] RAX: ffffffffffffffda RBX: 00005642ee7273f0 RCX: 00007f38b75f2957 [ 1267.410034][ C3] RDX: 0000000000000001 RSI: 00005642ee7273f0 RDI: 0000000000000001 [ 1267.410265][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 1267.410499][ C3] R10: 0000000000000001 R11: 0000000000000246 R12: 00005642ee7125e0 Finger prints: __report_bad_irq:note_interrupt:handle_irq_event:handle_edge_irq:__common_interrupt