Messages in this thread | | | Date | Sat, 8 Mar 2008 09:46:45 +1100 | From | David Chinner <> | Subject | Re: assfail during unmount xfs 2.6.24.3 [from 2.6.24.y git] |
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On Thu, Mar 06, 2008 at 11:29:07PM -0500, Chris Knadle wrote: > During the final unmount before reboot there was an assertion failure from XFS > leading to the debug output below; I've included what was available on the > screendump, which I handwrote + transcribed. [I also have screenshots from a > 2.1 MP camera -- they're slightly ugly but usable.] CONFIG_KEXEC was not > compiled in, so I was uanble to get a crashdump via SysRq. I'm sending this > along in case someone working on the XFS fs can find + fix a bug. I'm not > sending the kernel config in this first post just as not to spam everybody > with it if it's not needed -- if desired just ask and I'll send it. > Source used: 2.6.24.y from git -- 2.6.24.3. > > This is on my Desktop box, x86 system -- single P4 CPU @ 2.6 GHz, IDE disk > attached to an onboard HighPoint HPT370 controller, and running Debian Sid. > > When replying please CC me, as I am not currently subscribed to the list. ...... > Assertion failed: atomic_read(&mp->m_active_trans) == 0, file: > fs/xfs/xfs_vfsops.c, line: 708
Known problem. Race in the VFS w.r.t. read-only remounts:
http://marc.info/?l=linux-kernel&m=120106649923499&w=2
The fix for the problem lies outside XFS:
http://marc.info/?l=linux-kernel&m=120109304227035&w=2
Cheers,
Dave. -- Dave Chinner Principal Engineer SGI Australian Software Group
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