====================================== | # 92.46 [+0.00] [ 885.645933] br1: port 1(vx10) entered disabled state | # 92.46 [+0.00] [ 887.874045] ip (10545) used greatest stack depth: 24016 bytes left | # 92.46 [+0.00] [ 906.291052] Mirror/redirect action on | # 92.46 [+0.00] [ 924.035970] irq 51: nobody cared (try booting with the "irqpoll" option) # 92.47 [+0.00] [ 924.036714] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 # 92.47 [+0.00] [ 924.036929] Call Trace: # 92.47 [+0.00] [ 924.037060] # 92.47 [+0.00] [ 924.037153] dump_stack_lvl (lib/dump_stack.c:123) # 92.47 [+0.00] [ 924.037347] __report_bad_irq (kernel/irq/spurious.c:214) # 92.47 [+0.00] [ 924.037519] note_interrupt (kernel/irq/spurious.c:423) # 92.47 [+0.00] [ 924.037728] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) # 92.47 [+0.00] [ 924.037926] handle_edge_irq (kernel/irq/chip.c:833) # 92.48 [+0.00] [ 924.038102] __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) # 92.48 [+0.00] [ 924.038271] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14)) # 92.48 [+0.00] [ 924.038438] # 92.48 [+0.00] [ 924.038529] # 92.48 [+0.00] [ 924.038630] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) # 92.48 [+0.00] [ 924.038814] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) # 92.48 [+0.00] [ 924.039031] Code: 10 e8 61 fb 8b fd 48 89 ef e8 19 70 8c 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 55 f5 73 69 <74> 0e 5b 5d c3 cc cc cc cc e8 0f b8 b1 fd eb dc 0f 1f 44 00 00 5b All code ======== 0: 10 e8 adc %ch,%al 2: 61 (bad) 3: fb sti 4: 8b fd mov %ebp,%edi 6: 48 89 ef mov %rbp,%rdi 9: e8 19 70 8c fd call 0xfffffffffd8c7027 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 55 f5 73 69 decl %gs:0x6973f555(%rip) # 0x6973f57f 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 0f b8 b1 fd call 0xfffffffffdb1b847 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 0f b8 b1 fd call 0xfffffffffdb1b81d e: eb dc jmp 0xffffffffffffffec 10: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 15: 5b pop %rbx # 92.49 [+0.01] [ 924.039621] RSP: 0018:ffffc9000b697aa0 EFLAGS: 00000286 # 92.49 [+0.00] [ 924.039847] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff3384980 # 92.49 [+0.00] [ 924.040108] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff968fcfc1 # 92.50 [+0.00] [ 924.040362] RBP: ffffffff9a4eb800 R08: 0000000000000001 R09: fffffbfff337ffef # 92.50 [+0.00] [ 924.040626] R10: ffffffff99bfff7f R11: ffff88800258c5c0 R12: 00000000ffffffff # 92.50 [+0.00] [ 924.040880] R13: 0000000000000001 R14: ffffffff9a4eb908 R15: 00000000ffffffff # 92.50 [+0.00] [ 924.041148] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) # 92.50 [+0.00] [ 924.041365] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636) # 92.50 [+0.00] [ 924.041501] process_output_block (drivers/tty/n_tty.c:574) # 92.51 [+0.00] [ 924.041678] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) # 92.51 [+0.00] [ 924.041891] n_tty_write (drivers/tty/n_tty.c:2390) # 92.51 [+0.00] [ 924.042065] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360) # 92.51 [+0.00] [ 924.042232] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) # 92.51 [+0.00] [ 924.042406] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) # 92.51 [+0.00] [ 924.042574] ? lock_acquire (kernel/locking/lockdep.c:5822) # 92.51 [+0.00] [ 924.042749] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) # 92.52 [+0.00] [ 924.042923] iterate_tty_write (drivers/tty/tty_io.c:1015) # 92.52 [+0.00] [ 924.043093] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) # 92.52 [+0.00] [ 924.043263] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090) # 92.52 [+0.00] [ 924.043432] vfs_write (fs/read_write.c:586 fs/read_write.c:679) # 92.52 [+0.00] [ 924.043568] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814) # 92.52 [+0.00] [ 924.043753] ? __pfx_vfs_write (fs/read_write.c:660) # 92.53 [+0.01] [ 924.043924] ? clockevents_program_event (kernel/time/clockevents.c:326) # 92.54 [+0.00] [ 924.044104] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3)) # 92.54 [+0.00] [ 924.044317] ksys_write (fs/read_write.c:731) # 92.54 [+0.00] [ 924.044456] ? __pfx_ksys_write (fs/read_write.c:721) # 92.54 [+0.00] [ 924.044647] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) # 92.54 [+0.00] [ 924.044822] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) # 92.54 [+0.00] [ 924.045026] RIP: 0033:0x7f76808f1b77 # 92.54 [+0.00] [ 924.045197] 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 # 92.55 [+0.00] [ 924.045781] RSP: 002b:00007ffe6ac2f338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 # 92.55 [+0.00] [ 924.046046] RAX: ffffffffffffffda RBX: 00005621631533f0 RCX: 00007f76808f1b77 # 92.55 [+0.00] [ 924.046297] RDX: 0000000000000001 RSI: 00005621631533f0 RDI: 0000000000000001 # 92.55 [+0.00] [ 924.046553] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 # 92.56 [+0.00] [ 924.046852] R10: 0000000000000001 R11: 0000000000000246 R12: 000056216313e5e0 # 92.56 [+0.00] [ 924.047107] R13: 000056216311f2a0 R14: 0000000000000001 R15: 000056216313e5e0 | xx__-> echo $? | 0 | xx__-> [ 906.291052][T10788] Mirror/redirect action on | [ 924.035970][ C0] irq 51: nobody cared (try booting with the "irqpoll" option) [ 924.036714][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 924.036929][ C0] Call Trace: [ 924.037060][ C0] [ 924.037153][ C0] dump_stack_lvl (lib/dump_stack.c:123) [ 924.037347][ C0] __report_bad_irq (kernel/irq/spurious.c:214) [ 924.037519][ C0] note_interrupt (kernel/irq/spurious.c:423) [ 924.037728][ C0] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) [ 924.037926][ C0] handle_edge_irq (kernel/irq/chip.c:833) [ 924.038102][ C0] __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) [ 924.038271][ C0] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14)) [ 924.038438][ C0] [ 924.038529][ C0] [ 924.038630][ C0] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) [ 924.038814][ C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 924.039031][ C0] Code: 10 e8 61 fb 8b fd 48 89 ef e8 19 70 8c 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 55 f5 73 69 <74> 0e 5b 5d c3 cc cc cc cc e8 0f b8 b1 fd eb dc 0f 1f 44 00 00 5b All code ======== 0: 10 e8 adc %ch,%al 2: 61 (bad) 3: fb sti 4: 8b fd mov %ebp,%edi 6: 48 89 ef mov %rbp,%rdi 9: e8 19 70 8c fd call 0xfffffffffd8c7027 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 55 f5 73 69 decl %gs:0x6973f555(%rip) # 0x6973f57f 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 0f b8 b1 fd call 0xfffffffffdb1b847 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 0f b8 b1 fd call 0xfffffffffdb1b81d e: eb dc jmp 0xffffffffffffffec 10: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 15: 5b pop %rbx [ 924.039621][ C0] RSP: 0018:ffffc9000b697aa0 EFLAGS: 00000286 [ 924.039847][ C0] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff3384980 [ 924.040108][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff968fcfc1 [ 924.040362][ C0] RBP: ffffffff9a4eb800 R08: 0000000000000001 R09: fffffbfff337ffef [ 924.040626][ C0] R10: ffffffff99bfff7f R11: ffff88800258c5c0 R12: 00000000ffffffff [ 924.040880][ C0] R13: 0000000000000001 R14: ffffffff9a4eb908 R15: 00000000ffffffff [ 924.041148][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) [ 924.041365][ C0] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636) [ 924.041501][ C0] process_output_block (drivers/tty/n_tty.c:574) [ 924.041678][ C0] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 924.041891][ C0] n_tty_write (drivers/tty/n_tty.c:2390) [ 924.042065][ C0] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360) [ 924.042232][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 924.042406][ C0] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) [ 924.042574][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 924.042749][ C0] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) [ 924.042923][ C0] iterate_tty_write (drivers/tty/tty_io.c:1015) [ 924.043093][ C0] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) [ 924.043263][ C0] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090) [ 924.043432][ C0] vfs_write (fs/read_write.c:586 fs/read_write.c:679) [ 924.043568][ C0] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814) [ 924.043753][ C0] ? __pfx_vfs_write (fs/read_write.c:660) [ 924.043924][ C0] ? clockevents_program_event (kernel/time/clockevents.c:326) [ 924.044104][ C0] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3)) [ 924.044317][ C0] ksys_write (fs/read_write.c:731) [ 924.044456][ C0] ? __pfx_ksys_write (fs/read_write.c:721) [ 924.044647][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 924.044822][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 924.045026][ C0] RIP: 0033:0x7f76808f1b77 [ 924.045197][ C0] 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 [ 924.045781][ C0] RSP: 002b:00007ffe6ac2f338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 924.046046][ C0] RAX: ffffffffffffffda RBX: 00005621631533f0 RCX: 00007f76808f1b77 [ 924.046297][ C0] RDX: 0000000000000001 RSI: 00005621631533f0 RDI: 0000000000000001 [ 924.046553][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 924.046852][ C0] R10: 0000000000000001 R11: 0000000000000246 R12: 000056216313e5e0 Finger prints: __report_bad_irq:note_interrupt:handle_irq_event:handle_edge_irq:__common_interrupt