Control: found -1 4.9.30-1 Control: notfound -1 4.9.30 Control: severity -1 important Control: tag -1 upstream fixed-upstream On Thu, 2017-06-08 at 21:23 +0200, Helge Deller wrote: > Package: linux > Version: 4.9.30 > > The LTP testcase fanotify07 creates hanging processes > with debian kernel 4.9.30 on the hppa platform. > > In the source code of LTP's fanotify07.c testcase one can read: > * Kernel crashes should be fixed by: > * 96d41019e3ac "fanotify: fix list corruption in fanotify_get_response()" > * > * Kernel hangs should be fixed by: > * 05f0e38724e8 "fanotify: Release SRCU lock when waiting for userspace response" > > It seems upstream commit > 05f0e38724e8 "fanotify: Release SRCU lock when waiting for userspace response" > is missing in stable kernel 4.9.30 (and debian kernel), which explains why the > testcase hangs. > I didn't checked if the kernel crash fix is in 4.9.30. > > Can you backport at least the commit 05f0e38724e8 ? This appears to depend on commit 9385a84d7e1f which looks hard to backport. Ben. -- Ben Hutchings Unix is many things to many people, but it's never been everything to anybody.
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