PANIC: transaction 728 aborted, inode 0x81024aa0 still around!

Welcome to Kernel Debugging Land...
Thread 12 "block notifier/writer" running on CPU 1
kdebug> bt
stack trace for thread 12 "block notifier/writer"
    kernel stack: 0x80198000 to 0x8019c000
frame               caller      <image>:function + offset
 0 8019b9cc (+  48) 80067628    <kernel_x86> invoke_command_trampoline(0x8019ba64) + 0x001c
 1 8019b9fc (+  12) 800e0cbb    <kernel_x86>:arch_debug_call_with_fault_handler + 0x001b
 2 8019ba08 (+  48) 80066408    <kernel_x86>:debug_call_with_fault_handler + 0x0054
 3 8019ba38 (+  64) 80067881    <kernel_x86>:invoke_debugger_command + 0x00b9
 4 8019ba78 (+  64) 800676ad    <kernel_x86> invoke_pipe_segment(debugger_command_pipe*: 0x82a54030, int32: 0, 0x0 "<NULL>") + 0x0079
 5 8019bab8 (+  64) 800679ec    <kernel_x86>:invoke_debugger_command_pipe + 0x009c
 6 8019baf8 (+  48) 800693e8    <kernel_x86> ExpressionParser<0x8019bba8>::_ParseCommandPipe(0x8019bba4) + 0x0234
 7 8019bb28 (+  64) 80068822    <kernel_x86> ExpressionParser<0x8019bba8>::EvaluateCommand(0x8012bca0 "bt", 0x8019bba4) + 0x02ba
 8 8019bb68 (+ 224) 8006a7fc    <kernel_x86>:evaluate_debug_command + 0x0080
 9 8019bc48 (+  64) 800653fa    <kernel_x86> kernel_debugger_loop(0x8019bd28 "transaction 728 aborted, inode 0x81024aa0 still around!
", int32: 1) + 0x0276
10 8019bc88 (+  48) 8006564e    <kernel_x86> kernel_debugger_internal(0x8019bd28 "transaction 728 aborted, inode 0x81024aa0 still around!
", int32: 1) + 0x0042
11 8019bcb8 (+  48) 800665bf    <kernel_x86>:kernel_debugger + 0x0023
12 8019bce8 (+ 192) 80066591    <kernel_x86>:panic + 0x0029
13 8019bda8 (+  48) 804c8d60    <bfs> InodeAllocator<0x000002d8>::_TransactionListener(int32: 2, int32: -2130556256, 0x800dd659) + 0x0030
14 8019bdd8 (+  96) 80030381    <kernel_x86> flush_pending_notifications(block_cache*: 0x80ebf348) + 0x01a1
15 8019be38 (+  64) 80030471    <kernel_x86> flush_pending_notifications() + 0x006d
16 8019be78 (+ 352) 8003276d    <kernel_x86> block_notifier_and_writer(NULL) + 0x0055
17 8019bfd8 (+  32) 8005954b    <kernel_x86> _create_kernel_thread_kentry() + 0x001b
18 8019bff8 (+2145796104) 800594e8    <kernel_x86> thread_kthread_exit() + 0x0000
kdebug>