====================================== | # 173.25 [+0.00] [ 582.706811] [ T6386] Mirror/redirect action on | # 173.25 [+0.00] [ 582.723670] [ T6385] tc (6385) used greatest stack depth: 23584 bytes left | # 173.25 [+0.00] [ 599.728159] [ C0] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1352025079 wd_nsec: 1352025140 | # 173.26 [+0.01] [ 743.354115] [ C0] irq 51: nobody cared (try booting with the "irqpoll" option) # 173.27 [+0.00] [ 743.354482] [ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 # 173.27 [+0.00] [ 743.354484] [ C0] Call Trace: # 173.27 [+0.00] [ 743.354485] [ C0] # 173.27 [+0.00] [ 743.354487] [ C0] dump_stack_lvl (lib/dump_stack.c:122) # 173.28 [+0.00] [ 743.354496] [ C0] __report_bad_irq (kernel/irq/spurious.c:170) # 173.28 [+0.00] [ 743.354501] [ C0] note_interrupt.cold (kernel/irq/spurious.c:372) # 173.28 [+0.00] [ 743.354502] [ C0] ? serial8250_get_port (drivers/tty/serial/8250/8250_core.c:70) # 173.29 [+0.00] [ 743.354506] [ C0] ? poll_spurious_irqs (kernel/irq/spurious.c:223) # 173.29 [+0.00] [ 743.354512] [ C0] handle_irq_event (kernel/irq/handle.c:253 kernel/irq/handle.c:265) # 173.29 [+0.00] [ 743.354515] [ C0] handle_edge_irq (kernel/irq/chip.c:857) # 173.29 [+0.00] [ 743.354520] [ C0] __common_interrupt (./include/asm-generic/irq_regs.h:28 arch/x86/kernel/irq.c:329) # 173.30 [+0.00] [ 743.354523] [ C0] ? __sysvec_apic_timer_interrupt (./include/asm-generic/irq_regs.h:29 (discriminator 6) arch/x86/kernel/apic/apic.c:1065 (discriminator 6)) # 173.30 [+0.00] [ 743.354527] [ C0] common_interrupt (arch/x86/kernel/irq.c:319 (discriminator 49)) # 173.30 [+0.00] [ 743.354532] [ C0] # 173.30 [+0.00] [ 743.354533] [ C0] # 173.31 [+0.00] [ 743.354535] [ C0] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:688) # 173.31 [+0.00] [ 743.354538] [ C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) # 173.31 [+0.00] [ 743.354543] [ C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 21 82 e3 fd 48 89 df e8 c9 cd e3 fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f 01 00 00 00 e8 30 5b d7 fd 65 8b 05 d9 c1 09 02 85 c0 74 12 5b All code ======== 0: f5 cmc 1: 53 push %rbx 2: 48 8b 74 24 10 mov 0x10(%rsp),%rsi 7: 48 89 fb mov %rdi,%rbx a: 48 83 c7 18 add $0x18,%rdi e: e8 21 82 e3 fd call 0xfffffffffde38234 13: 48 89 df mov %rbx,%rdi 16: e8 c9 cd e3 fd call 0xfffffffffde3cde4 1b: f7 c5 00 02 00 00 test $0x200,%ebp 21: 75 1f jne 0x42 23: 9c pushf 24: 58 pop %rax 25: f6 c4 02 test $0x2,%ah 28: 75 2f jne 0x59 2a:* bf 01 00 00 00 mov $0x1,%edi <-- trapping instruction 2f: e8 30 5b d7 fd call 0xfffffffffdd75b64 34: 65 8b 05 d9 c1 09 02 mov %gs:0x209c1d9(%rip),%eax # 0x209c214 3b: 85 c0 test %eax,%eax 3d: 74 12 je 0x51 3f: 5b pop %rbx Code starting with the faulting instruction =========================================== 0: bf 01 00 00 00 mov $0x1,%edi 5: e8 30 5b d7 fd call 0xfffffffffdd75b3a a: 65 8b 05 d9 c1 09 02 mov %gs:0x209c1d9(%rip),%eax # 0x209c1ea 11: 85 c0 test %eax,%eax 13: 74 12 je 0x27 15: 5b pop %rbx # 173.32 [+0.01] [ 743.354546] [ C0] RSP: 0018:ffa0000007527a70 EFLAGS: 00000246 # 173.33 [+0.00] [ 743.354550] [ C0] RAX: 0000000000000082 RBX: ffffffff8cb73860 RCX: ffffffff89a96e63 # 173.33 [+0.00] [ 743.354552] [ C0] RDX: ff1100000ac7a2c0 RSI: ffffffff8a3a9aaa RDI: ffffffff89e67200 # 173.33 [+0.00] [ 743.354553] [ C0] RBP: 0000000000000286 R08: 0000000000000000 R09: 0000000000000001 # 173.34 [+0.00] [ 743.354555] [ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff8cb73968 # 173.34 [+0.00] [ 743.354556] [ C0] R13: 0000000000000001 R14: ffffffff8cb739a0 R15: ff11000008bd8400 # 173.35 [+0.00] [ 743.354561] [ C0] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 ./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) # 173.35 [+0.00] [ 743.354566] [ C0] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:92 drivers/tty/serial/serial_core.c:88 drivers/tty/serial/serial_core.c:634) # 173.35 [+0.00] [ 743.354570] [ C0] process_output_block (drivers/tty/n_tty.c:561) # 173.36 [+0.00] [ 743.354575] [ C0] n_tty_write (drivers/tty/n_tty.c:2378) # 173.36 [+0.00] [ 743.354577] [ C0] ? _copy_from_iter (./arch/x86/include/asm/smap.h:47 ./arch/x86/include/asm/uaccess_64.h:121 ./arch/x86/include/asm/uaccess_64.h:141 lib/iov_iter.c:67 ./include/linux/iov_iter.h:30 ./include/linux/iov_iter.h:302 ./include/linux/iov_iter.h:330 lib/iov_iter.c:261 lib/iov_iter.c:272) # 173.36 [+0.00] [ 743.354583] [ C0] ? n_tty_receive_signal_char (drivers/tty/n_tty.c:2348) # 173.36 [+0.00] [ 743.354585] [ C0] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1126 (discriminator 1)) # 173.37 [+0.00] [ 743.354588] [ C0] ? __init_waitqueue_head (kernel/sched/wait.c:458) # 173.37 [+0.00] [ 743.354592] [ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) # 173.37 [+0.00] [ 743.354595] [ C0] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) # 173.38 [+0.00] [ 743.354599] [ C0] iterate_tty_write (drivers/tty/tty_io.c:1007) # 173.38 [+0.00] [ 743.354602] [ C0] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) # 173.38 [+0.00] [ 743.354605] [ C0] file_tty_write.isra.0 (drivers/tty/tty_io.c:1081) # 173.38 [+0.00] [ 743.354608] [ C0] ? redirected_tty_write (drivers/tty/tty_io.c:1101) # 173.39 [+0.00] [ 743.354609] [ C0] new_sync_write (fs/read_write.c:594 (discriminator 1)) # 173.39 [+0.00] [ 743.354613] [ C0] ? new_sync_read (fs/read_write.c:492 (discriminator 1)) # 173.39 [+0.00] [ 743.354616] [ C0] ? new_sync_read (fs/read_write.c:584) # 173.39 [+0.00] [ 743.354617] [ C0] ? generic_atomic_write_valid (fs/read_write.c:482) # 173.40 [+0.00] [ 743.354621] [ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) # 173.40 [+0.00] [ 743.354627] [ C0] vfs_write (fs/read_write.c:686) # 173.40 [+0.00] [ 743.354629] [ C0] ? vfs_read (fs/read_write.c:572) # 173.41 [+0.00] [ 743.354632] [ C0] ksys_write (fs/read_write.c:739) # 173.41 [+0.00] [ 743.354635] [ C0] ? __ia32_sys_read (fs/read_write.c:728) # 173.41 [+0.00] [ 743.354637] [ C0] ? do_syscall_64 (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 ./include/linux/entry-common.h:108 arch/x86/entry/syscall_64.c:90) # 173.41 [+0.00] [ 743.354641] [ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) # 173.42 [+0.00] [ 743.354645] [ C0] do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1)) # 173.42 [+0.00] [ 743.354648] [ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:131) # 173.42 [+0.00] [ 743.354649] [ C0] RIP: 0033:0x7ff1ad599c5e # 173.42 [+0.00] [ 743.354653] [ C0] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 14 bd 00 00 call 0xbd1c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 13 ff ff ff call 0xffffffffffffff4c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 13 ff ff ff call 0xffffffffffffff22 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 # 173.43 [+0.01] [ 743.354654] [ C0] RSP: 002b:00007ffdd7dd58b0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 # 173.44 [+0.00] [ 743.354656] [ C0] RAX: ffffffffffffffda RBX: 000055f1913d23f0 RCX: 00007ff1ad599c5e # 173.44 [+0.00] [ 743.354657] [ C0] RDX: 0000000000000001 RSI: 000055f1913d23f0 RDI: 0000000000000001 # 173.45 [+0.00] [ 743.354657] [ C0] RBP: 00007ffdd7dd58c0 R08: 0000000000000000 R09: 0000000000000000 # 173.45 [+0.00] [ 743.354658] [ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001 # 173.46 [+0.00] [ 743.354659] [ C0] R13: 000055f191393010 R14: 0000000000000001 R15: 000055f1913d23f0 | xx__-> [ 582.706811][ T6386] Mirror/redirect action on | [ 582.723670][ T6385] tc (6385) used greatest stack depth: 23584 bytes left | [ 599.728159][ C0] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1352025079 wd_nsec: 1352025140 | [ 743.354115][ C0] irq 51: nobody cared (try booting with the "irqpoll" option) [ 743.354482][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 743.354484][ C0] Call Trace: [ 743.354485][ C0] [ 743.354487][ C0] dump_stack_lvl (lib/dump_stack.c:122) [ 743.354496][ C0] __report_bad_irq (kernel/irq/spurious.c:170) [ 743.354501][ C0] note_interrupt.cold (kernel/irq/spurious.c:372) [ 743.354502][ C0] ? serial8250_get_port (drivers/tty/serial/8250/8250_core.c:70) [ 743.354506][ C0] ? poll_spurious_irqs (kernel/irq/spurious.c:223) [ 743.354512][ C0] handle_irq_event (kernel/irq/handle.c:253 kernel/irq/handle.c:265) [ 743.354515][ C0] handle_edge_irq (kernel/irq/chip.c:857) [ 743.354520][ C0] __common_interrupt (./include/asm-generic/irq_regs.h:28 arch/x86/kernel/irq.c:329) [ 743.354523][ C0] ? __sysvec_apic_timer_interrupt (./include/asm-generic/irq_regs.h:29 (discriminator 6) arch/x86/kernel/apic/apic.c:1065 (discriminator 6)) [ 743.354527][ C0] common_interrupt (arch/x86/kernel/irq.c:319 (discriminator 49)) [ 743.354532][ C0] [ 743.354533][ C0] [ 743.354535][ C0] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:688) [ 743.354538][ C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 743.354543][ C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 21 82 e3 fd 48 89 df e8 c9 cd e3 fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f 01 00 00 00 e8 30 5b d7 fd 65 8b 05 d9 c1 09 02 85 c0 74 12 5b All code ======== 0: f5 cmc 1: 53 push %rbx 2: 48 8b 74 24 10 mov 0x10(%rsp),%rsi 7: 48 89 fb mov %rdi,%rbx a: 48 83 c7 18 add $0x18,%rdi e: e8 21 82 e3 fd call 0xfffffffffde38234 13: 48 89 df mov %rbx,%rdi 16: e8 c9 cd e3 fd call 0xfffffffffde3cde4 1b: f7 c5 00 02 00 00 test $0x200,%ebp 21: 75 1f jne 0x42 23: 9c pushf 24: 58 pop %rax 25: f6 c4 02 test $0x2,%ah 28: 75 2f jne 0x59 2a:* bf 01 00 00 00 mov $0x1,%edi <-- trapping instruction 2f: e8 30 5b d7 fd call 0xfffffffffdd75b64 34: 65 8b 05 d9 c1 09 02 mov %gs:0x209c1d9(%rip),%eax # 0x209c214 3b: 85 c0 test %eax,%eax 3d: 74 12 je 0x51 3f: 5b pop %rbx Code starting with the faulting instruction =========================================== 0: bf 01 00 00 00 mov $0x1,%edi 5: e8 30 5b d7 fd call 0xfffffffffdd75b3a a: 65 8b 05 d9 c1 09 02 mov %gs:0x209c1d9(%rip),%eax # 0x209c1ea 11: 85 c0 test %eax,%eax 13: 74 12 je 0x27 15: 5b pop %rbx [ 743.354546][ C0] RSP: 0018:ffa0000007527a70 EFLAGS: 00000246 [ 743.354550][ C0] RAX: 0000000000000082 RBX: ffffffff8cb73860 RCX: ffffffff89a96e63 [ 743.354552][ C0] RDX: ff1100000ac7a2c0 RSI: ffffffff8a3a9aaa RDI: ffffffff89e67200 [ 743.354553][ C0] RBP: 0000000000000286 R08: 0000000000000000 R09: 0000000000000001 [ 743.354555][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff8cb73968 [ 743.354556][ C0] R13: 0000000000000001 R14: ffffffff8cb739a0 R15: ff11000008bd8400 [ 743.354561][ C0] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 ./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) [ 743.354566][ C0] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:92 drivers/tty/serial/serial_core.c:88 drivers/tty/serial/serial_core.c:634) [ 743.354570][ C0] process_output_block (drivers/tty/n_tty.c:561) [ 743.354575][ C0] n_tty_write (drivers/tty/n_tty.c:2378) [ 743.354577][ C0] ? _copy_from_iter (./arch/x86/include/asm/smap.h:47 ./arch/x86/include/asm/uaccess_64.h:121 ./arch/x86/include/asm/uaccess_64.h:141 lib/iov_iter.c:67 ./include/linux/iov_iter.h:30 ./include/linux/iov_iter.h:302 ./include/linux/iov_iter.h:330 lib/iov_iter.c:261 lib/iov_iter.c:272) [ 743.354583][ C0] ? n_tty_receive_signal_char (drivers/tty/n_tty.c:2348) [ 743.354585][ C0] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1126 (discriminator 1)) [ 743.354588][ C0] ? __init_waitqueue_head (kernel/sched/wait.c:458) [ 743.354592][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 743.354595][ C0] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) [ 743.354599][ C0] iterate_tty_write (drivers/tty/tty_io.c:1007) [ 743.354602][ C0] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) [ 743.354605][ C0] file_tty_write.isra.0 (drivers/tty/tty_io.c:1081) [ 743.354608][ C0] ? redirected_tty_write (drivers/tty/tty_io.c:1101) [ 743.354609][ C0] new_sync_write (fs/read_write.c:594 (discriminator 1)) [ 743.354613][ C0] ? new_sync_read (fs/read_write.c:492 (discriminator 1)) [ 743.354616][ C0] ? new_sync_read (fs/read_write.c:584) [ 743.354617][ C0] ? generic_atomic_write_valid (fs/read_write.c:482) [ 743.354621][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 743.354627][ C0] vfs_write (fs/read_write.c:686) [ 743.354629][ C0] ? vfs_read (fs/read_write.c:572) [ 743.354632][ C0] ksys_write (fs/read_write.c:739) [ 743.354635][ C0] ? __ia32_sys_read (fs/read_write.c:728) [ 743.354637][ C0] ? do_syscall_64 (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 ./include/linux/entry-common.h:108 arch/x86/entry/syscall_64.c:90) [ 743.354641][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 743.354645][ C0] do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1)) [ 743.354648][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:131) [ 743.354649][ C0] RIP: 0033:0x7ff1ad599c5e [ 743.354653][ C0] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 14 bd 00 00 call 0xbd1c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 13 ff ff ff call 0xffffffffffffff4c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 13 ff ff ff call 0xffffffffffffff22 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 743.354654][ C0] RSP: 002b:00007ffdd7dd58b0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 743.354656][ C0] RAX: ffffffffffffffda RBX: 000055f1913d23f0 RCX: 00007ff1ad599c5e [ 743.354657][ C0] RDX: 0000000000000001 RSI: 000055f1913d23f0 RDI: 0000000000000001 [ 743.354657][ C0] RBP: 00007ffdd7dd58c0 R08: 0000000000000000 R09: 0000000000000000 [ 743.354658][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001 Finger prints: __report_bad_irq:handle_irq_event:handle_edge_irq:__common_interrupt:common_interrupt