| 1 | scanning with: file_systems/bfs/v1
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| 2 |
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| 3 | bfs: mounted "ramwork" (root node at 514, device = /dev/disk/virtual/ram/0/raw)
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| 4 |
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| 5 | vm_page_fault: kernel thread accessing invalid user memory!
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| 6 |
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| 7 | vm_page_fault: vm_soft_fault returned error 'Bad address' on fault at 0x8, ip 0xffffffff800e5286, write 0, user 0, thread 0x42a
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| 8 |
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| 9 | PANIC: vm_page_fault: unhandled page fault in kernel space at 0x8, ip 0xffffffff800e5286
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| 10 |
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| 11 |
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| 12 |
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| 13 | Welcome to Kernel Debugging Land...
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| 14 |
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| 15 | Thread 1066 "device event" running on CPU 0
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| 16 |
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| 17 | stack trace for thread 1066 "device event"
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| 18 |
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| 19 | kernel stack: 0xffffffff8078b000 to 0xffffffff80790000
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| 20 | frame caller <image>:function + offset
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| 21 |
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| 22 | 0 ffffffff8078f578 (+ 16) ffffffff8014133d <kernel_x86_64> arch_debug_stack_trace + 0x13
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| 23 |
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| 24 | 1 ffffffff8078f588 (+ 16) ffffffff800a7823 <kernel_x86_64> stack_trace_trampoline(void*) + 0x09
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| 25 |
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| 26 | 2 ffffffff8078f598 (+ 24) ffffffff8013903c <kernel_x86_64> arch_debug_call_with_fault_handler + 0x16
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| 27 |
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| 28 | 3 ffffffff8078f5b0 (+ 96) ffffffff800a820f <kernel_x86_64> debug_call_with_fault_handler + 0x8b
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| 29 |
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| 30 | 4 ffffffff8078f610 (+ 96) ffffffff800a926b <kernel_x86_64> kernel_debugger_loop(char const*, char const*, __va_list_tag*, int) + 0x10a
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| 31 |
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| 32 | 5 ffffffff8078f670 (+ 80) ffffffff800a96d4 <kernel_x86_64> kernel_debugger_internal(char const*, char const*, __va_list_tag*, int) + 0x1a2
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| 33 |
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| 34 | 6 ffffffff8078f6c0 (+ 240) ffffffff800a98d3 <kernel_x86_64> panic + 0xba
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| 35 |
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| 36 | 7 ffffffff8078f7b0 (+ 240) ffffffff80124cab <kernel_x86_64> vm_page_fault + 0x1f8
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| 37 |
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| 38 | 8 ffffffff8078f8a0 (+ 64) ffffffff801426a7 <kernel_x86_64> x86_page_fault_exception + 0x24d
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| 39 |
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| 40 | 9 ffffffff8078f8e0 (+ 536) ffffffff8013a842 <kernel_x86_64> int_bottom + 0x56
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| 41 | kernel iframe at 0xffffffff8078faf8 (end = 0xffffffff8078fbc0)
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| 42 |
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| 43 | rax 0x0 rbx 0x63 rcx 0x42a
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| 44 |
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| 45 | rdx 0xffffffff905610a0 rsi 0xffffffff82023f20 rdi 0xffffffff82023f20
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| 46 |
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| 47 | rbp 0xffffffff8078fc20 r8 0xffffffff8078fcb8 r9 0x0
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| 48 |
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| 49 | r10 0x4 r11 0xffffffff8fcbb020 r12 0xffffffff80000005
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| 50 |
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| 51 | r13 0xffffffff906c5840 r14 0xc800 r15 0xffffffff8c62c780
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| 52 |
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| 53 | rip 0xffffffff800e5286 rsp 0xffffffff8078fbc0 rflags 0x13213
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| 54 |
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| 55 | vector: 0xe, error code: 0x0
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| 56 |
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| 57 | 10 ffffffff8078faf8 (+ 296) ffffffff800e5286 <kernel_x86_64> _kern_writev + 0x71
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| 58 |
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| 59 | 11 ffffffff8078fc20 (+ 32) ffffffff80153765 <kernel_x86_64> writev_pos + 0x13
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| 60 | 12 ffffffff8078fc40 (+ 224) ffffffff816569ef <bfs> Journal::_WriteTransactionToLog() + 0x64d
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| 61 | 13 ffffffff8078fd20 (+ 64) ffffffff81656d7c <bfs> Journal::_FlushLog(bool, bool) + 0x98
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| 62 |
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| 63 | 14 ffffffff8078fd60 (+ 16) ffffffff81656df1 <bfs> Journal::FlushLogAndBlocks() + 0x13
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| 64 |
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| 65 | 15 ffffffff8078fd70 (+ 32) ffffffff81656e05 <bfs> Journal::~Journal() + 0x11
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| 66 |
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| 67 | 16 ffffffff8078fd90 (+ 32) ffffffff8165a248 <bfs> Volume::Unmount() + 0x4c
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| 68 |
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| 69 | 17 ffffffff8078fdb0 (+ 32) ffffffff8165c944 <bfs> bfs_unmount(fs_volume*) + 0x13
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| 70 |
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| 71 | 18 ffffffff8078fdd0 (+ 128) ffffffff800f835f <kernel_x86_64> fs_unmount(char*, int, unsigned int, bool) + 0x38b
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| 72 |
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| 73 | 19 ffffffff8078fe50 (+ 16) ffffffff800f9e84 <kernel_x86_64> vfs_unmount + 0x17
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| 74 |
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| 75 | 20 ffffffff8078fe60 (+ 48) ffffffff800e0594 <kernel_x86_64> BPrivate::DiskDevice::KPartition::UninitializeContents(bool) + 0x124
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| 76 |
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| 77 | 21 ffffffff8078fe90 (+ 32) ffffffff800e064d <kernel_x86_64> BPrivate::DiskDevice::KPartition::PrepareForRemoval() + 0x1f
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| 78 |
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| 79 | 22 ffffffff8078feb0 (+ 80) ffffffff800db7c6 <kernel_x86_64> BPrivate::DiskDevice::KDiskDeviceManager::PartitionRemoved(BPrivate::DiskDevice::KPartition*) + 0x22
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| 80 |
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| 81 | 23 ffffffff8078ff00 (+ 64) ffffffff800db8ce <kernel_x86_64> BPrivate::DiskDevice::KDiskDeviceManager::_RemoveDevice(BPrivate::DiskDevice::KDiskDevice*) + 0x56
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| 82 |
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| 83 | 24 ffffffff8078ff40 (+ 48) ffffffff800db944 <kernel_x86_64> BPrivate::DiskDevice::KDiskDeviceManager::DeleteDevice(char const*) + 0x58
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| 84 |
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| 85 | 25 ffffffff8078ff70 (+ 64) ffffffff800e2602 <kernel_x86_64> BPrivate::DiskDevice::KDiskDeviceManager::DeviceWatcher::_HandleDeviceEvent(void*) + 0x97
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| 86 |
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| 87 | 26 ffffffff8078ffb0 (+ 32) ffffffff800858f6 <kernel_x86_64> common_thread_entry(void*) + 0x37
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| 88 |
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| 89 | 27 ffffffff8078ffd0 (+2139553840) ffffffff8078ffe0
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| 90 |
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| 91 | kdebug> reboot
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| 92 |
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