| 1 | scanning with: file_systems/bfs/v1
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| 2 | bfs: mounted "ramwork" (root node at 514, device = /dev/disk/virtual/ram/0/raw)
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| 3 |
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| 4 | vm_page_fault: kernel thread accessing invalid user memory!
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| 5 |
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| 6 | vm_page_fault: vm_soft_fault returned error 'Bad address' on fault at 0x4, ip 0x800ea56d, write 0, user 0, thread 0x44f
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| 7 |
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| 8 | PANIC: vm_page_fault: unhandled page fault in kernel space at 0x4, ip 0x800ea56d
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| 9 |
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| 10 |
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| 11 |
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| 12 | Welcome to Kernel Debugging Land...
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| 13 |
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| 14 | Thread 1103 "device event" running on CPU 0
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| 15 |
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| 16 | stack trace for thread 1103 "device event"
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| 17 |
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| 18 | kernel stack: 0xccf10000 to 0xccf14000
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| 19 |
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| 20 | frame caller <image>:function + offset
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| 21 |
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| 22 | 0 ccf13914 (+ 32) 801506ee <kernel_x86> arch_debug_stack_trace + 0x12
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| 23 |
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| 24 | 1 ccf13934 (+ 16) 800aab33 <kernel_x86> stack_trace_trampoline(NULL) + 0x0b
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| 25 |
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| 26 | 2 ccf13944 (+ 12) 80141e82 <kernel_x86> arch_debug_call_with_fault_handler + 0x1b
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| 27 |
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| 28 | 3 ccf13950 (+ 48) 800ac65b <kernel_x86> debug_call_with_fault_handler + 0x5b
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| 29 |
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| 30 | 4 ccf13980 (+ 64) 800aad4f <kernel_x86> kernel_debugger_loop([34m0x80194dd7[0m [36m"PANIC: "[0m, [34m0x801abcc0[0m [36m"vm_page_fault: unhandled page fault in kernel space at 0x%lx, ip 0x%lx
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| 31 |
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| 32 | "[0m, [34m0xccf13a2c[0m [36m""[0m, int32: [34m0[0m) + 0x217
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| 33 |
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| 34 | 5 ccf139c0 (+ 48) 800ab0cb <kernel_x86> kernel_debugger_internal([34m0x80194dd7[0m [36m"PANIC: "[0m, [34m0x801abcc0[0m [36m"vm_page_fault: unhandled page fault in kernel space at 0x%lx, ip 0x%lx
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| 35 |
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| 36 | "[0m, [34m0xccf13a2c[0m [36m""[0m, int32: [34m0[0m) + 0x53
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| 37 |
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| 38 | 6 ccf139f0 (+ 48) 800ac9e6 <kernel_x86> panic + 0x3a
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| 39 |
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| 40 | 7 ccf13a20 (+ 144) 801268bd <kernel_x86> vm_page_fault + 0x145
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| 41 |
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| 42 | 8 ccf13ab0 (+ 80) 80151fd1 <kernel_x86> x86_page_fault_exception + 0x1f9
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| 43 |
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| 44 | 9 ccf13b00 (+ 12) 8014484c <kernel_x86> int_bottom + 0x3c
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| 45 |
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| 46 | kernel iframe at 0xccf13b0c (end = 0xccf13b5c)
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| 47 |
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| 48 | eax 0x0 ebx 0xc800 ecx 0xd34e4320 edx 0x44f
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| 49 |
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| 50 | esi 0x0 edi 0xd34e4320 ebp 0xccf13b94 esp 0xccf13b40
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| 51 |
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| 52 | eip 0x800ea56d eflags 0x213213
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| 53 |
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| 54 | vector: 0xe, error code: 0x0
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| 55 |
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| 56 | 10 ccf13b0c (+ 136) 800ea56d <kernel_x86> _kern_writev + 0xcd
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| 57 |
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| 58 | 11 ccf13b94 (+ 64) 801623ba <kernel_x86> writev_pos + 0x36
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| 59 |
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| 60 | 12 ccf13bd4 (+ 240) 813df498 <bfs> Journal<[32m0xd34e8c18[0m>::_WriteTransactionToLog() + 0x5d8
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| 61 |
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| 62 | 13 ccf13cc4 (+ 48) 813df8c5 <bfs> Journal<[32m0xd34e8c18[0m>::_FlushLog([34mtrue[0m) + 0x95
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| 63 |
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| 64 | 14 ccf13cf4 (+ 48) 813df95f <bfs> Journal<[32m0xd34e8c18[0m>::FlushLogAndBlocks() + 0x2b
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| 65 |
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| 66 | 15 ccf13d24 (+ 48) 813de470 <bfs> _._7Journal + 0x24
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| 67 |
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| 68 | 16 ccf13d54 (+ 64) 813e3ee4 <bfs> Volume<[32m0x824b8100[0m>::Unmount() + 0x94
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| 69 |
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| 70 | 17 ccf13d94 (+ 48) 813e5340 <bfs> bfs_unmount(fs_volume*: [34m0xd34e4350[0m) + 0x24
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| 71 |
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| 72 | 18 ccf13dc4 (+ 112) 80102cac <kernel_x86> fs_unmount([34m0x0[0m [31m"<NULL>"[0m, int32: [34m8[0m, uint32: [34m0x80000001[0m, [34mtrue[0m) + 0x668
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| 73 |
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| 74 | 19 ccf13e34 (+ 32) 800fcbc7 <kernel_x86> vfs_unmount + 0x1b
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| 75 |
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| 76 | 20 ccf13e54 (+ 48) 800e3718 <kernel_x86> BPrivate::DiskDevice::KPartition<[32m0x82047d30[0m>::UninitializeContents([34mtrue[0m) + 0x80
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| 77 |
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| 78 | 21 ccf13e84 (+ 64) 800e1c95 <kernel_x86> BPrivate::DiskDevice::KPartition<[32m0x82047d30[0m>::PrepareForRemoval() + 0x25
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| 79 |
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| 80 | 22 ccf13ec4 (+ 48) 800df06d <kernel_x86> BPrivate::DiskDevice::KDiskDeviceManager<[32m0x8201a9c0[0m>::PartitionRemoved(BPrivate::DiskDevice::KPartition*: [34m0x82047d30[0m) + 0x29
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| 81 |
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| 82 | 23 ccf13ef4 (+ 48) 800dfe07 <kernel_x86> BPrivate::DiskDevice::KDiskDeviceManager<[32m0x8201a9c0[0m>::_RemoveDevice(BPrivate::DiskDevice::KDiskDevice*: [34m0x82047d30[0m) + 0x43
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| 83 |
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| 84 | 24 ccf13f24 (+ 64) 800de9c5 <kernel_x86> BPrivate::DiskDevice::KDiskDeviceManager<[32m0x8201a9c0[0m>::DeleteDevice([34m0xd35c6e50[0m [36m"/dev/disk/virtual/ram/0/raw"[0m) + 0x71
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| 85 |
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| 86 | 25 ccf13f64 (+ 80) 800e6fc7 <kernel_x86> BPrivate::DiskDevice::KDiskDeviceManager::DeviceWatcher<[32m0xd34e6e60[0m>::_HandleDeviceEvent([34m0xcccccccc[0m) + 0xf7
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| 87 |
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| 88 | 26 ccf13fb4 (+ 48) 80089b9f <kernel_x86> common_thread_entry([34m0xccf13ff0[0m) + 0x3b
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| 89 |
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| 90 | kdebug> reboot
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| 91 | reboot
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| 92 |
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