| 1 | KERN: PANIC: could not write back block 1 (Device not ready)
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| 2 | KERN:
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| 3 | KERN: Welcome to Kernel Debugging Land...
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| 4 | KERN: Thread 5389 "device event" running on CPU 0
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| 5 | KERN: stack trace for thread 5389 "device event"
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| 6 | KERN: kernel stack: 0x81a75000 to 0x81a79000
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| 7 | KERN: frame caller <image>:function + offset
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| 8 | KERN: 0 81a789a8 (+ 32) 80142cfa <kernel_x86> arch_debug_stack_trace + 0x12
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| 9 | KERN: 1 81a789c8 (+ 16) 800a25e7 <kernel_x86> stack_trace_trampoline(NULL) + 0x0b
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| 10 | KERN: 2 81a789d8 (+ 12) 80134abe <kernel_x86> arch_debug_call_with_fault_handler + 0x1b
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| 11 | KERN: 3 81a789e4 (+ 48) 800a4152 <kernel_x86> debug_call_with_fault_handler + 0x5a
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| 12 | KERN: 4 81a78a14 (+ 64) 800a2803 <kernel_x86> kernel_debugger_loop(0x80186757 "PANIC: ", 0x8015cb60 "could not write back block %lld (%s)
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| 13 | KERN: ", 0x81a78ac0 "", int32: 0) + 0x217
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| 14 | KERN: 5 81a78a54 (+ 48) 800a2b7f <kernel_x86> kernel_debugger_internal(0x80186757 "PANIC: ", 0x8015cb60 "could not write back block %lld (%s)
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| 15 | KERN: ", 0x81a78ac0 "", int32: 0) + 0x53
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| 16 | KERN: 6 81a78a84 (+ 48) 800a44da <kernel_x86> panic + 0x3a
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| 17 | KERN: 7 81a78ab4 (+ 80) 8004be65 <kernel_x86> BlockWriter<0x81a78b7c>::_WriteBlock(cached_block*: 0xf02970d8) + 0xc1
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| 18 | KERN: 8 81a78b04 (+ 48) 8004bc83 <kernel_x86> BlockWriter<0x81a78b7c>::Write(hash_iterator*: NULL, true) + 0x7b
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| 19 | KERN: 9 81a78b34 (+ 368) 800504d1 <kernel_x86> block_cache_sync + 0xcd
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| 20 | KERN: 10 81a78ca4 (+ 48) 8005018a <kernel_x86> block_cache_delete + 0x1a
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| 21 | KERN: 11 81a78cd4 (+ 48) 81a5c8c7 </boot/system/add-ons/kernel/file_systems/fat> dosfs_unmount + 0x9f
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| 22 | KERN: 12 81a78d04 (+ 96) 800f41f6 <kernel_x86> fs_unmount(0x0 "<NULL>", int32: 10, uint32: 0x80000001, true) + 0x546
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| 23 | KERN: 13 81a78d64 (+ 32) 800ee623 <kernel_x86> vfs_unmount + 0x1b
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| 24 | KERN: 14 81a78d84 (+ 48) 800d67d0 <kernel_x86> BPrivate::DiskDevice::KPartition<0xd3863860>::UninitializeContents(true) + 0x80
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| 25 | KERN: 15 81a78db4 (+ 64) 800d4d55 <kernel_x86> BPrivate::DiskDevice::KPartition<0xd3863860>::PrepareForRemoval(0x0) + 0x25
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| 26 | KERN: 16 81a78df4 (+ 48) 800d2131 <kernel_x86> BPrivate::DiskDevice::KDiskDeviceManager<0x8201b900>::PartitionRemoved(BPrivate::DiskDevice::KPartition*: 0xd3863860) + 0x29
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| 27 | KERN: 17 81a78e24 (+ 64) 800d613a <kernel_x86> BPrivate::DiskDevice::KPartition<0xd3875460>::RemoveChild(int32: 0) + 0x92
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| 28 | KERN: 18 81a78e64 (+ 48) 800d62ae <kernel_x86> BPrivate::DiskDevice::KPartition<0xd3875460>::RemoveAllChildren(0x8201b900) + 0x2a
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| 29 | KERN: 19 81a78e94 (+ 48) 800d4d43 <kernel_x86> BPrivate::DiskDevice::KPartition<0xd3875460>::PrepareForRemoval(0xd387cab8) + 0x13
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| 30 | KERN: 20 81a78ec4 (+ 48) 800d2131 <kernel_x86> BPrivate::DiskDevice::KDiskDeviceManager<0x8201b900>::PartitionRemoved(BPrivate::DiskDevice::KPartition*: 0xd3875460) + 0x29
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| 31 | KERN: 21 81a78ef4 (+ 48) 800d2ea7 <kernel_x86> BPrivate::DiskDevice::KDiskDeviceManager<0x8201b900>::_RemoveDevice(BPrivate::DiskDevice::KDiskDevice*: 0xd3875460) + 0x43
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| 32 | KERN: 22 81a78f24 (+ 64) 800d1a9d <kernel_x86> BPrivate::DiskDevice::KDiskDeviceManager<0x8201b900>::DeleteDevice(0xd2c03260 "/dev/disk/usb/0/0/raw") + 0x71
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| 33 | KERN: 23 81a78f64 (+ 80) 800da073 <kernel_x86> BPrivate::DiskDevice::KDiskDeviceManager::DeviceWatcher<0xd3837700>::_HandleDeviceEvent(0xcccccccc) + 0xf3
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| 34 | KERN: 24 81a78fb4 (+ 48) 80082263 <kernel_x86> common_thread_entry(0x81a78ff0) + 0x3b
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| 35 | KERN: kdebug>
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