====================================== | # 167.39 [+0.00] [ 987.184673] [T19045] tc (19045) used greatest stack depth: 23968 bytes left | # 167.39 [+0.00] [ 1017.547161] [ C0] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1014473279 wd_nsec: 1014473280 | # 167.40 [+0.01] [ 1023.619662] [ C0] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 4128518633 wd_nsec: 4128518608 | # 167.41 [+0.01] [ 1133.943965] [ C0] irq 51: nobody cared (try booting with the "irqpoll" option) # 167.41 [+0.00] [ 1133.944556] [ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 # 167.42 [+0.00] [ 1133.944558] [ C0] Call Trace: # 167.42 [+0.00] [ 1133.944559] [ C0] # 167.42 [+0.00] [ 1133.944561] [ C0] dump_stack_lvl (lib/dump_stack.c:122) # 167.42 [+0.00] [ 1133.944571] [ C0] __report_bad_irq (kernel/irq/spurious.c:170) # 167.43 [+0.00] [ 1133.944576] [ C0] note_interrupt.cold (kernel/irq/spurious.c:372) # 167.43 [+0.00] [ 1133.944577] [ C0] ? serial8250_get_port (drivers/tty/serial/8250/8250_core.c:70) # 167.43 [+0.00] [ 1133.944581] [ C0] ? poll_spurious_irqs (kernel/irq/spurious.c:223) # 167.43 [+0.00] [ 1133.944587] [ C0] handle_irq_event (kernel/irq/handle.c:253 kernel/irq/handle.c:265) # 167.44 [+0.00] [ 1133.944590] [ C0] handle_edge_irq (kernel/irq/chip.c:857) # 167.44 [+0.00] [ 1133.944595] [ C0] __common_interrupt (./include/asm-generic/irq_regs.h:28 arch/x86/kernel/irq.c:329) # 167.44 [+0.00] [ 1133.944598] [ C0] ? __sysvec_apic_timer_interrupt (./include/asm-generic/irq_regs.h:29 (discriminator 6) arch/x86/kernel/apic/apic.c:1065 (discriminator 6)) # 167.45 [+0.00] [ 1133.944602] [ C0] common_interrupt (arch/x86/kernel/irq.c:319 (discriminator 49)) # 167.45 [+0.00] [ 1133.944606] [ C0] # 167.45 [+0.00] [ 1133.944606] [ C0] # 167.45 [+0.00] [ 1133.944608] [ C0] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:688) # 167.45 [+0.00] [ 1133.944610] [ C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) # 167.46 [+0.00] [ 1133.944614] [ 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 # 167.47 [+0.01] [ 1133.944616] [ C0] RSP: 0018:ffa00000040c7a70 EFLAGS: 00000246 # 167.47 [+0.00] [ 1133.944619] [ C0] RAX: 0000000000000082 RBX: ffffffff90573860 RCX: ffffffff8d496e63 # 167.48 [+0.00] [ 1133.944621] [ C0] RDX: ff1100000ba14540 RSI: ffffffff8dda9b18 RDI: ffffffff8d867200 # 167.48 [+0.00] [ 1133.944621] [ C0] RBP: 0000000000000286 R08: 0000000000000000 R09: 0000000000000001 # 167.48 [+0.00] [ 1133.944622] [ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff90573968 # 167.49 [+0.00] [ 1133.944623] [ C0] R13: 0000000000000001 R14: ffffffff905739a0 R15: ff11000004b5d800 # 167.49 [+0.00] [ 1133.944626] [ 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) # 167.50 [+0.00] [ 1133.944631] [ 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) # 167.50 [+0.00] [ 1133.944636] [ C0] process_output_block (drivers/tty/n_tty.c:561) # 167.50 [+0.00] [ 1133.944641] [ C0] n_tty_write (drivers/tty/n_tty.c:2378) # 167.50 [+0.00] [ 1133.944643] [ 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) # 167.51 [+0.00] [ 1133.944649] [ C0] ? n_tty_receive_signal_char (drivers/tty/n_tty.c:2348) # 167.51 [+0.00] [ 1133.944651] [ C0] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1126 (discriminator 1)) # 167.51 [+0.00] [ 1133.944654] [ C0] ? __init_waitqueue_head (kernel/sched/wait.c:458) # 167.51 [+0.00] [ 1133.944657] [ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) # 167.52 [+0.00] [ 1133.944660] [ C0] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) # 167.52 [+0.00] [ 1133.944664] [ C0] iterate_tty_write (drivers/tty/tty_io.c:1007) # 167.52 [+0.00] [ 1133.944667] [ C0] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) # 167.53 [+0.00] [ 1133.944671] [ C0] file_tty_write.isra.0 (drivers/tty/tty_io.c:1081) # 167.53 [+0.00] [ 1133.944673] [ C0] ? redirected_tty_write (drivers/tty/tty_io.c:1101) # 167.53 [+0.00] [ 1133.944675] [ C0] new_sync_write (fs/read_write.c:594 (discriminator 1)) # 167.53 [+0.00] [ 1133.944678] [ C0] ? new_sync_read (fs/read_write.c:492 (discriminator 1)) # 167.54 [+0.00] [ 1133.944681] [ C0] ? new_sync_read (fs/read_write.c:584) # 167.54 [+0.00] [ 1133.944683] [ C0] ? generic_atomic_write_valid (fs/read_write.c:482) # 167.54 [+0.00] [ 1133.944686] [ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) # 167.54 [+0.00] [ 1133.944692] [ C0] vfs_write (fs/read_write.c:686) # 167.55 [+0.00] [ 1133.944694] [ C0] ? vfs_read (fs/read_write.c:572) # 167.55 [+0.00] [ 1133.944697] [ C0] ksys_write (fs/read_write.c:739) # 167.55 [+0.00] [ 1133.944700] [ C0] ? __ia32_sys_read (fs/read_write.c:728) # 167.55 [+0.00] [ 1133.944703] [ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) # 167.56 [+0.00] [ 1133.944706] [ C0] do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1)) # 167.56 [+0.00] [ 1133.944711] [ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:131) # 167.56 [+0.00] [ 1133.944713] [ C0] RIP: 0033:0x7fa2b361cc5e # 167.57 [+0.00] [ 1133.944716] [ 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 # 167.58 [+0.01] [ 1133.944717] [ C0] RSP: 002b:00007fff33c8e740 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 # 167.58 [+0.00] [ 1133.944719] [ C0] RAX: ffffffffffffffda RBX: 00005647bf16b3e0 RCX: 00007fa2b361cc5e # 167.58 [+0.00] [ 1133.944720] [ C0] RDX: 0000000000000001 RSI: 00005647bf16b3e0 RDI: 0000000000000001 # 167.59 [+0.00] [ 1133.944721] [ C0] RBP: 00007fff33c8e750 R08: 0000000000000000 R09: 0000000000000000 # 167.59 [+0.00] [ 1133.944721] [ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001 # 167.60 [+0.00] [ 1133.944722] [ C0] R13: 00005647bf12c010 R14: 0000000000000001 R15: 00005647bf16b3e0 | xx__-> [ 987.184673][T19045] tc (19045) used greatest stack depth: 23968 bytes left | [ 1017.547161][ C0] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1014473279 wd_nsec: 1014473280 | [ 1023.619662][ C0] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 4128518633 wd_nsec: 4128518608 | [ 1133.943965][ C0] irq 51: nobody cared (try booting with the "irqpoll" option) [ 1133.944556][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1133.944558][ C0] Call Trace: [ 1133.944559][ C0] [ 1133.944561][ C0] dump_stack_lvl (lib/dump_stack.c:122) [ 1133.944571][ C0] __report_bad_irq (kernel/irq/spurious.c:170) [ 1133.944576][ C0] note_interrupt.cold (kernel/irq/spurious.c:372) [ 1133.944577][ C0] ? serial8250_get_port (drivers/tty/serial/8250/8250_core.c:70) [ 1133.944581][ C0] ? poll_spurious_irqs (kernel/irq/spurious.c:223) [ 1133.944587][ C0] handle_irq_event (kernel/irq/handle.c:253 kernel/irq/handle.c:265) [ 1133.944590][ C0] handle_edge_irq (kernel/irq/chip.c:857) [ 1133.944595][ C0] __common_interrupt (./include/asm-generic/irq_regs.h:28 arch/x86/kernel/irq.c:329) [ 1133.944598][ C0] ? __sysvec_apic_timer_interrupt (./include/asm-generic/irq_regs.h:29 (discriminator 6) arch/x86/kernel/apic/apic.c:1065 (discriminator 6)) [ 1133.944602][ C0] common_interrupt (arch/x86/kernel/irq.c:319 (discriminator 49)) [ 1133.944606][ C0] [ 1133.944606][ C0] [ 1133.944608][ C0] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:688) [ 1133.944610][ C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 1133.944614][ 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 [ 1133.944616][ C0] RSP: 0018:ffa00000040c7a70 EFLAGS: 00000246 [ 1133.944619][ C0] RAX: 0000000000000082 RBX: ffffffff90573860 RCX: ffffffff8d496e63 [ 1133.944621][ C0] RDX: ff1100000ba14540 RSI: ffffffff8dda9b18 RDI: ffffffff8d867200 [ 1133.944621][ C0] RBP: 0000000000000286 R08: 0000000000000000 R09: 0000000000000001 [ 1133.944622][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff90573968 [ 1133.944623][ C0] R13: 0000000000000001 R14: ffffffff905739a0 R15: ff11000004b5d800 [ 1133.944626][ 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) [ 1133.944631][ 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) [ 1133.944636][ C0] process_output_block (drivers/tty/n_tty.c:561) [ 1133.944641][ C0] n_tty_write (drivers/tty/n_tty.c:2378) [ 1133.944643][ 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) [ 1133.944649][ C0] ? n_tty_receive_signal_char (drivers/tty/n_tty.c:2348) [ 1133.944651][ C0] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1126 (discriminator 1)) [ 1133.944654][ C0] ? __init_waitqueue_head (kernel/sched/wait.c:458) [ 1133.944657][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 1133.944660][ C0] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) [ 1133.944664][ C0] iterate_tty_write (drivers/tty/tty_io.c:1007) [ 1133.944667][ C0] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) [ 1133.944671][ C0] file_tty_write.isra.0 (drivers/tty/tty_io.c:1081) [ 1133.944673][ C0] ? redirected_tty_write (drivers/tty/tty_io.c:1101) [ 1133.944675][ C0] new_sync_write (fs/read_write.c:594 (discriminator 1)) [ 1133.944678][ C0] ? new_sync_read (fs/read_write.c:492 (discriminator 1)) [ 1133.944681][ C0] ? new_sync_read (fs/read_write.c:584) [ 1133.944683][ C0] ? generic_atomic_write_valid (fs/read_write.c:482) [ 1133.944686][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 1133.944692][ C0] vfs_write (fs/read_write.c:686) [ 1133.944694][ C0] ? vfs_read (fs/read_write.c:572) [ 1133.944697][ C0] ksys_write (fs/read_write.c:739) [ 1133.944700][ C0] ? __ia32_sys_read (fs/read_write.c:728) [ 1133.944703][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 1133.944706][ C0] do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1)) [ 1133.944711][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:131) [ 1133.944713][ C0] RIP: 0033:0x7fa2b361cc5e [ 1133.944716][ 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 [ 1133.944717][ C0] RSP: 002b:00007fff33c8e740 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 1133.944719][ C0] RAX: ffffffffffffffda RBX: 00005647bf16b3e0 RCX: 00007fa2b361cc5e [ 1133.944720][ C0] RDX: 0000000000000001 RSI: 00005647bf16b3e0 RDI: 0000000000000001 [ 1133.944721][ C0] RBP: 00007fff33c8e750 R08: 0000000000000000 R09: 0000000000000000 [ 1133.944721][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001 Finger prints: __report_bad_irq:handle_irq_event:handle_edge_irq:__common_interrupt:common_interrupt