In message <[EMAIL PROTECTED]>, "Lucas C. Villa Real" writes: > On Tue, Mar 25, 2008 at 1:42 PM, Erez Zadok <[EMAIL PROTECTED]> wrote: > > In message <[EMAIL PROTECTED]>, Bob Gilligan writes: > > > Hi Folks -- We're seeing a consistent panic in unionfs 2.2.4 running on > > > Linux 2.6.23.16. The panic is due to an assertion failure in dget() in > > > dcache.h. > > [...] > > > > Bob, can you please try unionfs-2.3 (just released) and let me know if you > > can still tickle this bug? If so, please open an official Bugzilla report > > so we can more easily track the bug (the test script you provided would be > > very helpful). > > For the record, I'm facing exactly the same problem here. I've just > tested with 2.6.24.4 and unionfs 2.3.1. The bug is always > reproducible: > > kernel BUG at include/linux/dcache.h:323! > invalid opcode: 0000 [#1] PREEMPT SMP > Modules linked in: ndiswrapper i915 drm ipv6 snd_pcm_oss snd_mixer_oss > hfsplus joydev appletouch sky2 video i2c_i801 battery output thermal > snd_hda_intel button rtc_cmos rtc_core rtc_lib shpchp ac processor > ohci1394 i2c_core intel_agp iTCO_wdt pci_hotplug snd_pcm snd_timer snd > snd_page_alloc > > Pid: 10131, comm: cp Tainted: P (2.6.24.4-Gobo #1) > EIP: 0060:[<c10a4d62>] EFLAGS: 00010246 CPU: 1 > EIP is at d_alloc+0x172/0x190 > EAX: ef583f24 EBX: ef583ee0 ECX: 00000000 EDX: ef583f44 > ESI: ef8bb033 EDI: ef583f4e EBP: ef5f1550 ESP: ef80bdd4 > DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 > Process cp (pid: 10131, ti=ef80a000 task=ef8fb170 task.ti=ef80a000) > Stack: ef80be38 ef583ee0 ef5f1550 00000000 ef80bf04 ef80be38 c1099f21 ef80be44 > f75cd280 ef5de068 ef5de0e0 ef80be38 ef8bb033 ef5de068 ef8bb029 c109bf02 > ef80bf04 ef8bb029 00000000 00000000 ef192078 c10ea4b4 ef80be80 00000000 > Call Trace: > [<c1099f21>] do_lookup+0x131/0x190 > [<c109bf02>] __link_path_walk+0x7e2/0xdb0 > [<c10ea4b4>] reiserfs_readdir+0x3c4/0x4c0 > [<c109c515>] link_path_walk+0x45/0xc0 > [<c109c778>] do_path_lookup+0x78/0x220 > [<c109b53a>] getname+0x9a/0xf0 > [<c109d1cb>] __user_walk_fd+0x3b/0x60 > [<c1095def>] vfs_lstat_fd+0x1f/0x50 > [<c1095e9f>] sys_lstat64+0xf/0x30 > [<c1093612>] __fput+0x112/0x170 > > This have been tested with both reiserfs and ext3 underneath. Do you > have any ideas? > > Thanks, > > -- > Lucas > powered by /dev/dsp
Lucas, I don't see unionfs directly involved in the stack trace above. Do you have more information? Can I get a livecd to boot myself, and instructions how to tickle this bug? Thanks, Erez. _______________________________________________ unionfs mailing list: http://unionfs.filesystems.org/ unionfs@mail.fsl.cs.sunysb.edu http://www.fsl.cs.sunysb.edu/mailman/listinfo/unionfs
