| 1 | KERN: Keyboard Requested Halt.
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| 2 | KERN: Welcome to Kernel Debugging Land...
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| 3 | KERN: Thread 4 "idle thread 4" running on CPU 0
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| 4 | KERN: kdebug> bt 1323stack trace for thread 1323 "bash"
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| 5 | KERN: kernel stack: 0x823c9000 to 0x823cd000
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| 6 | KERN: user stack: 0x70f0f000 to 0x71f0f000
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| 7 | KERN: frame caller <image>:function + offset
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| 8 | KERN: 0 823cc75c (+ 112) 8008eba2 <kernel_x86> reschedule() + 0x552
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| 9 | KERN: 1 823cc7cc (+ 96) 80051a14 <kernel_x86> ConditionVariableEntry<0x823cc86c>::Wait(uint32: 0x20 (32), int64: 0) + 0x23c
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| 10 | KERN: 2 823cc82c (+ 96) 80065881 <kernel_x86> read_port_etc + 0x175
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| 11 | KERN: 3 823cc88c (+1440) 800a21ba <kernel_x86> debug_debugger_message::thread_hit_debug_event_internal(0x8, int32: -2109944092, true, 0x6e720001) + 0x38e
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| 12 | KERN: 4 823cce2c (+ 96) 800a24c2 <kernel_x86> debug_debugger_message::thread_hit_debug_event(0x8, int32: -2109944092, true) + 0x2e
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| 13 | KERN: 5 823cce8c (+ 48) 800a256e <kernel_x86> debug_debugger_message::thread_hit_serious_debug_event(0x8, int32: -2109944092) + 0x2a
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| 14 | KERN: 6 823ccebc (+ 80) 800a2789 <kernel_x86> user_debug_exception_occurred + 0x45
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| 15 | KERN: 7 823ccf0c (+ 144) 80137d9d <kernel_x86> x86_unexpected_exception + 0x131
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| 16 | KERN: 8 823ccf9c (+ 12) 8012b99e <kernel_x86> int_bottom_user + 0x6f
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| 17 | KERN: user iframe at 0x823ccfa8 (end = 0x823cd000)
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| 18 | KERN: eax 0x71f0e9be ebx 0x216d038 ecx 0xc8 edx 0x71f0e830
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| 19 | KERN: esi 0x216deb4 edi 0x18d6c600 ebp 0x71f0e9c0 esp 0x823ccfdc
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| 20 | KERN: eip 0x20bf078 eflags 0x13206 user esp 0x71f0e1a8
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| 21 | KERN: vector: 0x6, error code: 0x0
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| 22 | KERN: 9 823ccfa8 (+ 0) 020bf078 <_APP_> yyparse + 0x1c8
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| 23 | KERN: 10 71f0e9c0 (+ 32) 020cac57 <_APP_> parse_command + 0x7f
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| 24 | KERN: 11 71f0e9e0 (+ 48) 0212d0dc <_APP_> parse_and_execute + 0x150
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| 25 | KERN: 12 71f0ea10 (+ 48) 020c97f3 <_APP_> disable_priv_mode (nearest) + 0x323
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| 26 | KERN: 13 71f0ea40 (+ 112) 020c8999 <_APP_> main + 0x7ed
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| 27 | KERN: 14 71f0eab0 (+ 48) 020bdf7b <_APP_> _start + 0x5b
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| 28 | KERN: 15 71f0eae0 (+ 48) 00787d82 </boot/system/runtime_loader@0x00778000> <unknown> + 0xfd82
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| 29 | KERN: 16 71f0eb10 (+ 0) 60dde250 <commpage> commpage_thread_exit + 0x00
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| 30 | KERN: kdebug> in_context 1323 dis -b 100x020bf042: 8d547afe lea -0x2(%edx,%edi,2), %edx
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| 31 | KERN: 0x020bf046: 899520f8ffff mov %edx, 0xfffff820(%ebp)
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| 32 | KERN: 0x020bf04c: 8b8d1cf8ffff mov 0xfffff81c(%ebp), %ecx
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| 33 | KERN: 0x020bf052: 8d7cf9f8 lea -0x8(%ecx,%edi,8), %edi
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| 34 | KERN: 0x020bf056: 89bd18f8ffff mov %edi, 0xfffff818(%ebp)
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| 35 | KERN: 0x020bf05c: 8b9514f8ffff mov 0xfffff814(%ebp), %edx
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| 36 | KERN: 0x020bf062: 8b8d24f8ffff mov 0xfffff824(%ebp), %ecx
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| 37 | KERN: 0x020bf068: 8d4451fe lea -0x2(%ecx,%edx,2), %eax
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| 38 | KERN: 0x020bf06c: 3b8520f8ffff cmp 0xfffff820(%ebp), %eax
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| 39 | KERN: 0x020bf072: 0f8688190000 jbe 0x20c0a00
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| 40 | KERN: 0x020bf078: 83bd2cf8ffff66 cmp $0x66, 0xfffff82c(%ebp)
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| 41 | KERN: 0x020bf07f: 0f8477190000 jz 0x20c09fc
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| 42 | KERN: 0x020bf085: 8b852cf8ffff mov 0xfffff82c(%ebp), %eax
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| 43 | KERN: 0x020bf08b: 0fbf84433a58feff movsxw 0xfffe583a(%ebx,%eax,2), %eax
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| 44 | KERN: 0x020bf093: 898510f8ffff mov %eax, 0xfffff810(%ebp)
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| 45 | KERN: 0x020bf099: 3d42ffffff cmp $0xffffff42, %eax
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| 46 | KERN: 0x020bf09e: 0f84e0000000 jz 0x20bf184
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| 47 | KERN: 0x020bf0a4: 8bb3100c0000 mov 0xc10(%ebx), %esi
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| 48 | KERN: 0x020bf0aa: 833efe cmp $0xfe, (%esi)
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| 49 | KERN: 0x020bf0ad: 7507 jnz 0x20bf0b6
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| 50 | KERN: kdebug> mapping 0x020bf078 1323page directory: 0xf321a000 (PDPT[0])
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| 51 | KERN: page directory entry 16 (0xf321a080): 0xa4873027
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| 52 | KERN: access: present writable user executable
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| 53 | KERN: caching:
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| 54 | KERN: flags: accessed
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| 55 | KERN: page table: 0xa4873000
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| 56 | KERN: page table entry 191 (phys: 0xa48735f8): 0x5c5025
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| 57 | KERN: access: present user executable global
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| 58 | KERN: caching:
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| 59 | KERN: flags: accessed
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| 60 | KERN: address: 0x5c5000
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| 61 | KERN: kdebug> exit
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