| 1 | ide: ide_timeout() bus 0x907c0900
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| 2 | ide: ide_timeout_dpc() bus 0x907c0900, decide 0x907d3400
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| 3 | ide: reset_device() device 0x907d3400
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| 4 | ide: reset_device() device 0x907d3400 failed, calling reset_bus
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| 5 | ide: reset_bus() device 0x907d3400, bus 0x907c0900
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| 6 | ide: reset_bus() device 0x907d3400, bus 0x907c0900 success
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| 7 | ide: ide_timeout() bus 0x907c0900
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| 8 | ide: ide_timeout_dpc() bus 0x907c0900, decide 0x907d3400
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| 9 | ide: reset_device() device 0x907d3400
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| 10 | ide: reset_device() device 0x907d3400 failed, calling reset_bus
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| 11 | ide: reset_bus() device 0x907d3400, bus 0x907c0900
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| 12 | ide: reset_bus() device 0x907d3400, bus 0x907c0900 success
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| 13 | ide: ide_timeout() bus 0x907c0900
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| 14 | ide: ide_timeout_dpc() bus 0x907c0900, decide 0x907d3400
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| 15 | ide: reset_device() device 0x907d3400
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| 16 | ide: reset_device() device 0x907d3400 failed, calling reset_bus
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| 17 | ide: reset_bus() device 0x907d3400, bus 0x907c0900
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| 18 | ide: reset_bus() device 0x907d3400, bus 0x907c0900 success
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| 19 | Disabling DMA because of too many errors
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| 20 | SCSI_DSK -- synchronize_cache:
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| 21 | vm_page_fault: vm_soft_fault returned error 'Bad address' on fault at 0xa0260000, ip 0x80094ba2, write 0, user 0, thread 0x9a
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| 22 | PANIC: vm_page_fault: unhandled page fault in kernel space at 0xa0260000, ip 0x80094ba2
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| 23 |
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| 24 | Welcome to Kernel Debugging Land...
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| 25 | Running on CPU 0
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| 26 | kdebug> bt
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| 27 | bt
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| 28 | stack trace for thread 0x9a "tar"
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| 29 | kernel stack: 0x931c1000 to 0x931c5000
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| 30 | user stack: 0x7efe7000 to 0x7ffe7000
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| 31 | frame caller <image>:function + offset
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| 32 | 931c4730 (+ 52) 800819a9 <kernel>:invoke_command + 0x0075
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| 33 | 931c4764 (+ 48) 80081bfa <kernel>:kernel_debugger + 0x020e
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| 34 | 931c4794 (+ 176) 80081c91 <kernel>:panic + 0x002d
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| 35 | 931c4844 (+ 64) 8005b7dd <kernel>:vm_page_fault + 0x00a9
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| 36 | 931c4884 (+ 144) 80089efc <kernel>:i386_handle_trap + 0x0261
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| 37 | iframe at 0x931c491c (end = 0x931c4970)
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| 38 | eax 0x0 ebx 0xa0260000 ecx 0x6 edx 0xa025fe1a
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| 39 | esi 0xa025fd48 edi 0xa025ff2e ebp 0x931c4984 esp 0x931c494c
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| 40 | eip 0x80094ba2 eflags 0x10206
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| 41 | vector: 0xe, error code: 0x0
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| 42 | 931c4914 (+ 112) 80094ba2 <kernel>:memmove + 0x006a
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| 43 | 931c4984 (+ 208) 80238e31 <bfs>:_ZN9BPlusTree10_SplitNodeEP14bplustree_nodexS1_xPtPhS2_Px + 0x07b3
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| 44 | 931c4a54 (+ 512) 8023d245 <bfs>:_ZN9BPlusTree6InsertER11TransactionPKhtx + 0x0443
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| 45 | 931c4c54 (+ 80) 8023f409 <bfs>:_ZN5Index6UpdateER11TransactionPKclPKhtS5_tP5Inode + 0x0209
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| 46 | 931c4ca4 (+ 80) 8023fa1f <bfs>:_ZN5Index10UpdateSizeER11TransactionP5Inode + 0x005f
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| 47 | 931c4cf4 (+ 80) 80250477 <bfs>:_Z15bfs_free_cookiePvS_S_ + 0x01ab
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| 48 | 931c4d44 (+ 32) 8004ed07 <kernel>:_Z12file_free_fdP15file_descriptor + 0x0029
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| 49 | 931c4d64 (+ 32) 800461d5 <kernel>:put_fd + 0x0031
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| 50 | 931c4d84 (+ 48) 8004723c <kernel>:common_close + 0x00ab
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| 51 | 931c4db4 (+ 16) 80047274 <kernel>:_user_close + 0x0013
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| 52 | 931c4dc4 (+ 352) 80038a86 <kernel>:syscall_dispatcher + 0x0f64
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| 53 | 931c4f24 (+ 128) 80089fb0 <kernel>:i386_handle_trap + 0x0315
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| 54 | iframe at 0x931c4fac (end = 0x931c5000)
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| 55 | eax 0x6c ebx 0x2c8920 ecx 0x1802e9a6 edx 0x1802ea20
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| 56 | esi 0xf87 edi 0x1802da20 ebp 0x7ffe6d78 esp 0x931c4fdc
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| 57 | eip 0xffff0102 eflags 0x212
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| 58 | vector: 0x63, error code: 0x0
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| 59 | 931c4fa4 (+ 0) ffff0102
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| 60 | 7ffe6d78 (+ 240) 0020e777 </bin/tar@0x00200000>:unknown + 0xe777
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| 61 | 7ffe6e68 (+ 64) 0021403f </bin/tar@0x00200000>:unknown + 0x1403f
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| 62 | 7ffe6ea8 (+ 208) 0021ba98 </bin/tar@0x00200000>:unknown + 0x1ba98
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| 63 | 7ffe6f78 (+ 52) 0020754d </bin/tar@0x00200000>:unknown + 0x754d
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| 64 | 7ffe6fac (+ 48) 00100104 1305:runtime_loader_seg0ro@0x00100000 + 0x104
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| 65 | 7ffe6fdc (+ 0) 7ffe6fec 1304:/bin/tar_main_stack@0x7efe7000 + 0xffffec
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| 66 | kdebug>
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| 67 |
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