====================================== | # 83.14 [+0.00] [ 896.927690] br1: port 1(vx10) entered disabled state | # 83.14 [+0.00] [ 916.980906] Mirror/redirect action on | # 83.15 [+0.00] [ 922.517341] tc (10919) used greatest stack depth: 23136 bytes left | # 83.15 [+0.00] [ 935.410959] irq 51: nobody cared (try booting with the "irqpoll" option) # 83.15 [+0.00] [ 935.411758] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 # 83.15 [+0.00] [ 935.412020] Call Trace: # 83.15 [+0.00] [ 935.412180] # 83.15 [+0.00] [ 935.412296] dump_stack_lvl (lib/dump_stack.c:123) # 83.15 [+0.00] [ 935.412520] __report_bad_irq (kernel/irq/spurious.c:214) # 83.16 [+0.00] [ 935.412741] note_interrupt (kernel/irq/spurious.c:423) # 83.16 [+0.00] [ 935.412955] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) # 83.16 [+0.00] [ 935.413162] handle_edge_irq (kernel/irq/chip.c:833) # 83.16 [+0.00] [ 935.413371] __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) # 83.16 [+0.00] [ 935.413580] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14)) # 83.16 [+0.00] [ 935.413788] # 83.16 [+0.00] [ 935.413902] # 83.16 [+0.00] [ 935.414010] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) # 83.16 [+0.00] [ 935.414215] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) # 83.16 [+0.00] [ 935.414491] 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 33 73 <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 33 73 decl %gs:0x7333f555(%rip) # 0x7333f57f 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 # 83.17 [+0.00] [ 935.415195] RSP: 0018:ffffc9000b5d7aa0 EFLAGS: 00000286 # 83.17 [+0.00] [ 935.415458] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff2004980 # 83.17 [+0.00] [ 935.415764] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8ccfcfc1 # 83.17 [+0.00] [ 935.416076] RBP: ffffffff908eb800 R08: 0000000000000001 R09: fffffbfff1ffffef # 83.18 [+0.00] [ 935.416388] R10: ffffffff8fffff7f R11: ffff88800d83c5c0 R12: 00000000ffffffff # 83.18 [+0.00] [ 935.416691] R13: 0000000000000001 R14: ffffffff908eb908 R15: 00000000ffffffff # 83.18 [+0.00] [ 935.417005] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) # 83.18 [+0.00] [ 935.417272] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636) # 83.18 [+0.00] [ 935.417435] process_output_block (drivers/tty/n_tty.c:574) # 83.18 [+0.00] [ 935.417642] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) # 83.19 [+0.00] [ 935.417897] n_tty_write (drivers/tty/n_tty.c:2390) # 83.19 [+0.00] [ 935.418106] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360) # 83.19 [+0.00] [ 935.418309] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) # 83.19 [+0.00] [ 935.418514] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) # 83.20 [+0.01] [ 935.418725] ? lock_acquire (kernel/locking/lockdep.c:5822) # 83.20 [+0.00] [ 935.418927] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) # 83.20 [+0.00] [ 935.419137] iterate_tty_write (drivers/tty/tty_io.c:1015) # 83.20 [+0.00] [ 935.419345] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) # 83.20 [+0.00] [ 935.419555] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090) # 83.20 [+0.00] [ 935.419762] vfs_write (fs/read_write.c:586 fs/read_write.c:679) # 83.20 [+0.00] [ 935.419919] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814) # 83.21 [+0.00] [ 935.420132] ? __pfx_vfs_write (fs/read_write.c:660) # 83.21 [+0.00] [ 935.420338] ? clockevents_program_event (kernel/time/clockevents.c:326) # 83.21 [+0.00] [ 935.420552] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3)) # 83.21 [+0.00] [ 935.420808] ksys_write (fs/read_write.c:731) # 83.21 [+0.00] [ 935.420966] ? __pfx_ksys_write (fs/read_write.c:721) # 83.21 [+0.00] [ 935.421178] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) # 83.21 [+0.00] [ 935.421383] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) # 83.21 [+0.00] [ 935.421637] RIP: 0033:0x7f655ab84b77 # 83.22 [+0.00] [ 935.421872] 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 # 83.22 [+0.00] [ 935.422573] RSP: 002b:00007ffd5fdae088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 # 83.22 [+0.00] [ 935.422881] RAX: ffffffffffffffda RBX: 00005628d22662b0 RCX: 00007f655ab84b77 # 83.23 [+0.00] [ 935.423189] RDX: 0000000000000001 RSI: 00005628d22662b0 RDI: 0000000000000001 # 83.23 [+0.00] [ 935.423491] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 # 83.23 [+0.00] [ 935.423788] R10: 0000000000000001 R11: 0000000000000246 R12: 00005628d22515e0 # 83.23 [+0.00] [ 935.424086] R13: 00005628d22322a0 R14: 0000000000000001 R15: 00005628d22515e0 | 0 | xx__-> [ 916.980906][T10788] Mirror/redirect action on | [ 922.517341][T10919] tc (10919) used greatest stack depth: 23136 bytes left | [ 935.410959][ C0] irq 51: nobody cared (try booting with the "irqpoll" option) [ 935.411758][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 935.412020][ C0] Call Trace: [ 935.412180][ C0] [ 935.412296][ C0] dump_stack_lvl (lib/dump_stack.c:123) [ 935.412520][ C0] __report_bad_irq (kernel/irq/spurious.c:214) [ 935.412741][ C0] note_interrupt (kernel/irq/spurious.c:423) [ 935.412955][ C0] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) [ 935.413162][ C0] handle_edge_irq (kernel/irq/chip.c:833) [ 935.413371][ 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) [ 935.413580][ C0] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14)) [ 935.413788][ C0] [ 935.413902][ C0] [ 935.414010][ C0] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) [ 935.414215][ C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 935.414491][ 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 33 73 <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 33 73 decl %gs:0x7333f555(%rip) # 0x7333f57f 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 [ 935.415195][ C0] RSP: 0018:ffffc9000b5d7aa0 EFLAGS: 00000286 [ 935.415458][ C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff2004980 [ 935.415764][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8ccfcfc1 [ 935.416076][ C0] RBP: ffffffff908eb800 R08: 0000000000000001 R09: fffffbfff1ffffef [ 935.416388][ C0] R10: ffffffff8fffff7f R11: ffff88800d83c5c0 R12: 00000000ffffffff [ 935.416691][ C0] R13: 0000000000000001 R14: ffffffff908eb908 R15: 00000000ffffffff [ 935.417005][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) [ 935.417272][ C0] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636) [ 935.417435][ C0] process_output_block (drivers/tty/n_tty.c:574) [ 935.417642][ C0] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 935.417897][ C0] n_tty_write (drivers/tty/n_tty.c:2390) [ 935.418106][ C0] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360) [ 935.418309][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 935.418514][ C0] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) [ 935.418725][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 935.418927][ C0] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) [ 935.419137][ C0] iterate_tty_write (drivers/tty/tty_io.c:1015) [ 935.419345][ C0] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) [ 935.419555][ C0] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090) [ 935.419762][ C0] vfs_write (fs/read_write.c:586 fs/read_write.c:679) [ 935.419919][ C0] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814) [ 935.420132][ C0] ? __pfx_vfs_write (fs/read_write.c:660) [ 935.420338][ C0] ? clockevents_program_event (kernel/time/clockevents.c:326) [ 935.420552][ C0] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3)) [ 935.420808][ C0] ksys_write (fs/read_write.c:731) [ 935.420966][ C0] ? __pfx_ksys_write (fs/read_write.c:721) [ 935.421178][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 935.421383][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 935.421637][ C0] RIP: 0033:0x7f655ab84b77 [ 935.421872][ 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 [ 935.422573][ C0] RSP: 002b:00007ffd5fdae088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 935.422881][ C0] RAX: ffffffffffffffda RBX: 00005628d22662b0 RCX: 00007f655ab84b77 [ 935.423189][ C0] RDX: 0000000000000001 RSI: 00005628d22662b0 RDI: 0000000000000001 [ 935.423491][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 935.423788][ C0] R10: 0000000000000001 R11: 0000000000000246 R12: 00005628d22515e0 Finger prints: __report_bad_irq:note_interrupt:handle_irq_event:handle_edge_irq:__common_interrupt