Issue #2970 has been reported by peeter.
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Bug #2970: kernel 4.7: "ls -l" causes panic on UDF filesystem: "bgetvp -
overlapping buffer"
http://bugs.dragonflybsd.org/issues/2970
* Author: peeter
* Status: New
* Priority: Normal
* Assignee:
* Category:
* Target version:
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Insert a UDF formatted cd and mount it. Invoking "ls -l" leads to panic:
% sudo mount -t udf /dev/cd0 /mnt
% ls -l /mnt
bgetvp: overlapl 0000000000091800/24576 0000000000092000 bx 0xffffffe01e70f9a0
bp 0xffffffe01e738da0
panic: bgetvp - overlapping buffer
cpuid = 0
Trace beginning at frame 0xffffffe1c2329268
panic() at panic+0x261 0xffffffff80606c5b
panic() at panic+0x261 0xffffffff80606c5b
bgetvp() at bgetvp+0x104 0xffffffff806834d2
getblk() at getblk+0x3d4 0xffffffff8066d223
breadnx() at breadnx+0x3e 0xffffffff8066d3fe
udf_readatoffset() at udf_readatoffset+0xdb 0xffffffff83576805
Debugger("panic")
---
kgdb output is attached.
---Files--------------------------------
kernel-debug-udf-crash.txt (32.7 KB)
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