[DragonFlyBSD - Bug #2970] (New) kernel 4.7: "ls -l" causes panic on UDF filesystem: "bgetvp - overlapping buffer"

[bugtracker-admin at leaf.dragonflybsd.org]

Issue #2970 has been reported by peeter.

----------------------------------------
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: 
----------------------------------------
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)


-- 
You have received this notification because you have either subscribed to it, or are involved in it.
To change your notification preferences, please click here: http://bugs.dragonflybsd.org/my/account