| 1 | Welcome to Kernel Debugging Land...
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| 2 | Running on CPU 0
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| 3 | kdebug> threads 1
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| 4 | thread id state sem/cv cpu pri stack team name
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| 5 | 0x90f03800 124 waiting 3482 - 20 0x9f526000 1 ps2 service
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| 6 | 0x90e35000 62 waiting 1769 - 15 0x808a8000 1 loop consumer
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| 7 | 0x90d49800 31 suspended - - 10 0x80597000 1 disk/ata/0/master/raw
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| 8 | 0x90e35800 63 waiting 1780 - 15 0x808ac000 1 /dev/net/ipro1000/0 consumer
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| 9 | 0x90d4c000 32 suspended - - 10 0x805a1000 1 disk/ata/0/slave/raw
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| 10 | 0x800d55a0 1 ready - - 0 0x80101000 1 idle thread 1
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| 11 | 0x90e39000 64 ready - - 5 0x90c45000 1 ethernet link state checker
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| 12 | 0x90d25000 2 ready - - 5 0x800ef000 1 kernel daemon
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| 13 | 0x90e42000 65 waiting 1613 - 90 0x90c49000 1 /dev/net/ipro1000/0 reader
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| 14 | 0x90d49000 34 waiting 515 - 20 0x805a5000 1 scsi_bus_service
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| 15 | 0x90d25800 3 ready - - 1 0x800f3000 1 page scrubber
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| 16 | 0x90d26000 4 running - 0 11 0x800f7000 1 page writer
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| 17 | 0x90d4c800 36 waiting 677 - 5 0x80629000 1 syslog sender
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| 18 | 0x90d26800 5 waiting 143 - 10 0x800fb000 1 page daemon
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| 19 | 0x90d8a800 37 waiting 694 - 10 0x80632000 1 invalidate_loop
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| 20 | 0x90d27000 6 waiting 149 - 5 0x80569000 1 low memory handler
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| 21 | 0x90d27800 7 waiting 114 - 110 0x8056d000 1 heap grower
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| 22 | 0x90d34000 8 zzz 122 - 5 0x80571000 1 block writer
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| 23 | 0x90f79800 136 waiting 3780 - 20 0x9f684000 1 uhci finish thread
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| 24 | 0x90f7c000 137 waiting 3786 - 20 0x9f688000 1 uhci isochronous finish thread
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| 25 | 0x90f90800 139 ready - - 5 0x9f690000 1 usb explore
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| 26 | 0x90d35000 17 zzz 122 - 10 0x80579000 1 media checker
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| 27 | 0x90de7000 59 waiting 1580 - 120 0x806a4000 1 fast taskq
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| 28 | 0x90df0000 60 waiting 1618 - 99 0x806c8000 1 em_taskq
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| 29 | 0x90d46000 29 waiting 330 - 10 0x8057d000 1 locked_pool_enlarger
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| 30 | 0x90e16000 61 waiting 1669 - 10 0x806cf000 1 net timer
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| 31 | 0x90d46800 30 waiting 349 - 20 0x80581000 1 scsi_bus_service
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| 32 | kdebug> sc 4
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| 33 | stack trace for thread 4 "page writer"
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| 34 | kernel stack: 0x800f7000 to 0x800fb000
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| 35 | frame caller <image>:function + offset
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| 36 | 800fa834 (+ 52) 80085d23 <kernel>:invoke_debugger_command + 0x00cf
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| 37 | 800fa868 (+ 64) 80086ac4 <kernel>:_ParseCommand__16ExpressionParserRi + 0x01f8
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| 38 | 800fa8a8 (+ 48) 800864b6 <kernel>:EvaluateCommand__16ExpressionParserPCcRi + 0x01de
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| 39 | 800fa8d8 (+ 228) 80087bd8 <kernel>:evaluate_debug_command + 0x0088
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| 40 | 800fa9bc (+ 64) 800848f6 <kernel>:kernel_debugger_loop__Fv + 0x017a
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| 41 | 800fa9fc (+ 48) 80085541 <kernel>:kernel_debugger + 0x010d
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| 42 | 800faa2c (+ 192) 80085429 <kernel>:panic + 0x0029
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| 43 | 800faaec (+ 48) 9f521e19 </boot/beos/system/add-ons/kernel/bus_managers/ps2>:ps2_interrupt + 0x00cd
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| 44 | 800fab1c (+ 64) 80028d28 <kernel>:int_io_interrupt_handler + 0x00e0
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| 45 | 800fab5c (+ 48) 80093b9a <kernel>:hardware_interrupt + 0x007a
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| 46 | 800fab8c (+ 12) 80096e0d <kernel>:int_bottom + 0x001d (nearest)
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| 47 | iframe at 0x800fab98 (end = 0x800fabf0)
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| 48 | eax 0x200 ebx 0x0 ecx 0x800d82b4 edx 0x246
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| 49 | esi 0x800fafac edi 0x800fad28 ebp 0x800fabe8 esp 0x800fabcc
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| 50 | eip 0x80093820 eflags 0x246
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| 51 | vector: 0x21, error code: 0x0
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| 52 | 800fab98 (+ 80) 80093820 <kernel>:arch_int_restore_interrupts + 0x0020
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| 53 | 800fabe8 (+ 32) 800287b2 <kernel>:restore_interrupts + 0x0012
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| 54 | 800fac08 (+ 80) 80063a0f <kernel>:next_modified_page__FR7vm_page + 0x00e7
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| 55 | 800fac58 (+ 896) 80063ad0 <kernel>:page_writer__FPv + 0x00b0
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| 56 | 800fafd8 (+ 32) 8003984f <kernel>:_create_kernel_thread_kentry__Fv + 0x001b
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| 57 | 800faff8 (+2146455560) 800397e4 <kernel>:thread_kthread_exit__Fv + 0x0000
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| 58 | kdebug> page_stats
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| 59 | page stats:
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| 60 | active: 96419
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| 61 | inactive: 0
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| 62 | busy: 0
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| 63 | unused: 294
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| 64 | wired: 6684
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| 65 | modified: 0
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| 66 | free: 19016
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| 67 | clear: 8659
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| 68 | reserved pages: 0
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| 69 | page deficit: 0
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| 70 |
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| 71 | free queue: 0x800d8250, count = 19016
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| 72 | clear queue: 0x800d825c, count = 8659
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| 73 | modified queue: 0x800d8268, count = -1 (0 temporary)
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| 74 | active queue: 0x800d8280, count = 103398
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| 75 | inactive queue: 0x800d8274, count = 0
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| 76 | kdebug> page_queue modified
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| 77 | queue = 0x800d8268, queue->head = 0x00000000, queue->tail = 0x00000000, queue->count = -1
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| 78 | kdebug> expr *0x800d82b8
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| 79 | 138 (0x8a)
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| 80 | kdebug> sem 138
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| 81 | SEM: 0x9f0539e0
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| 82 | id: 138 (0x8a)
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| 83 | name: 'page writer'
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| 84 | owner: 1
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| 85 | count: 0
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| 86 | queue: -
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| 87 | last acquired by: 0, count: 0
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| 88 | last released by: 0, count: 0
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| 89 | kdebug> expr *0x800d82a0
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| 90 | 0 (0x0)
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