** Changed in: linux (Ubuntu)
Status: In Progress => Fix Released
** Changed in: linux (Ubuntu)
Assignee: Chris J Arges (arges) => (unassigned)
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https://bugs.launchpad.net/bugs/1110605
Title:
race in fsnotify subsystem causes kernel oops
Status in “linux” package in Ubuntu:
Fix Released
Status in “linux” source package in Precise:
Fix Released
Status in “linux” source package in Quantal:
Fix Released
Bug description:
This race can be triggered by plugging and unplugging a usb disk. See
previous bugs for backtraces.
Related upstream bug:
https://bugzilla.kernel.org/show_bug.cgi?id=22602
Previous bug(s):
Originally reported in bug 922906.
After this was properly mainlined it we re-applied in bug 1096137.
However a regression was found in bug 1101666.
This bug aims at fixing the original test case presented in the kernel
bug along with the regression test case.
[Test Case]
The attachment lp1110605-testcase.tar contains the files needed to reproduce
the original bug and regression. Download and extract this to a target machine.
To test original issue:
gcc inotify_test.c -o inotify_test
inotify_test &
./mount_unmount.sh
To test regression:
./regression_test.sh
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