On Sat, 2014-09-27 at 13:36 +0930, Arthur Marsh wrote: > I tried each of the -o vers=2.0 and the -o vers=3.0 options to the mount > -t cifs command with kernel 3.17.0-rc6 and also received a general > protection fault. > > Arthur. > > Steve French wrote on 27/09/14 02:02: > > Am curious whether it also fails with vers=3.0 on mount > > > > On Fri, Sep 26, 2014 at 9:32 AM, Steve French <[email protected]> wrote: > >> cifs mount (default mount options) or mount with SMB2 or SMB3 > >> (vers=2.02 or vers=3.0)? > >> > >> On Fri, Sep 26, 2014 at 9:15 AM, Arthur Marsh > >> <[email protected]> wrote: > >>> Arthur Marsh wrote on 16/09/14 03:17: > >>>> > >>>> Arthur Marsh wrote, on 14/09/14 21:15: > >>>>> > >>>>> On 3.16.0 kernels, whether compiled by myself or the stock Debian > >>>>> kernel, if I have program accessing a file on a CIFS-mounted file system > >>>>> (specifically playing an audio file), and restart the samba server on > >>>>> the remote machine, I might get a brief pause, but no major problems. > >>>>> > >>>>> On 3.17.0-rc1 and later I get a complete machine lock-up. > >>>>> > >>>>> Illustration: > >>>>> > >>>>> https://pbs.twimg.com/media/BxfPkdgCcAAlpUo.jpg:large > >>>>> > >>>>> Has anyone else experienced similar? > >>>>> > >>>>> I'm happy to supply any further details and try test fixes. > >>>>> > >>>>> Arthur. > >>>> > >>>> > >>>> I'm still getting the problem with kernel 3.17.0-rc5 > >>>> > >>>> Has anyone been able to reproduce the problem? > >>>> > >>>> Arthur. > >>>> > >>> > >>> I was off sick this past week but completed the bisect: > >>> > >>> git bisect good > >>> 66386c08be5d1a2eefc1f7ab8c008561b6c811e5 is the first bad commit > >>> commit 66386c08be5d1a2eefc1f7ab8c008561b6c811e5 > >>> Author: Pavel Shilovsky <[email protected]> > >>> Date: Fri Jun 20 15:48:40 2014 +0400 > >>> > >>> CIFS: Separate filling pages from iovec write > >>> > >>> Reviewed-by: Shirish Pargaonkar <[email protected]> > >>> Signed-off-by: Pavel Shilovsky <[email protected]> > >>> Signed-off-by: Steve French <[email protected]> > >>> > >>> :040000 040000 1be960992f3d75b4998082fda3f3c2fca213b9e5 > >>> 318c46c63c983fe898480e1b88e97b818af1e502 M fs > >>> > >>> > >>> git bisect log: > >>> > >>> git bisect start > >>> # good: [19583ca584d6f574384e17fe7613dfaeadcdc4a6] Linux 3.16 > >>> git bisect good 19583ca584d6f574384e17fe7613dfaeadcdc4a6 > >>> # bad: [7d1311b93e58ed55f3a31cc8f94c4b8fe988a2b9] Linux 3.17-rc1 > >>> git bisect bad 7d1311b93e58ed55f3a31cc8f94c4b8fe988a2b9 > >>> # good: [ae045e2455429c418a418a3376301a9e5753a0a8] Merge > >>> git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next > >>> git bisect good ae045e2455429c418a418a3376301a9e5753a0a8 > >>> # good: [44c916d58b9ef1f2c4aec2def57fa8289c716a60] Merge tag > >>> 'cleanup-for-3.17' of > >>> git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc > >>> git bisect good 44c916d58b9ef1f2c4aec2def57fa8289c716a60 > >>> # skip: [023f78b02c729070116fa3a7ebd4107a032d3f5c] Merge branch 'for-next' > >>> of git://git.samba.org/sfrench/cifs-2.6 > >>> git bisect skip 023f78b02c729070116fa3a7ebd4107a032d3f5c > >>> # skip: [908790fa3b779d37365e6b28e3aa0f6e833020c3] dcache: d_splice_alias > >>> mustn't create directory aliases > >>> git bisect skip 908790fa3b779d37365e6b28e3aa0f6e833020c3 > >>> # bad: [58d08e3b2c2033354b91467da33deffa06360c28] Merge tag 'for-linus' of > >>> git://git.kernel.org/pub/scm/linux/kernel/git/olof/chrome-platform > >>> git bisect bad 58d08e3b2c2033354b91467da33deffa06360c28 > >>> # good: [27d438c56009e5ae632de36fe70985d1aab5e344] Revert "drm/i915: > >>> Enable > >>> PSR by default." > >>> git bisect good 27d438c56009e5ae632de36fe70985d1aab5e344 > >>> # good: [ee34fb97a96ceac3334705ebab8b541ca291699f] ARM: dts: exynos5420: > >>> remove disp_pd > >>> git bisect good ee34fb97a96ceac3334705ebab8b541ca291699f > >>> # good: [d1e458fe671baf1e60afafc88bda090202a412f1] svcrdma: remove > >>> rdma_create_qp() failure recovery logic > >>> git bisect good d1e458fe671baf1e60afafc88bda090202a412f1 > >>> # good: [95484b57265caa671a57efed06e322d56461774b] drm/nouveau/ltc: > >>> s/ltcg/ltc/ + cleanup > >>> git bisect good 95484b57265caa671a57efed06e322d56461774b > >>> # good: [63b12bdb0d21aca527996fb2c547387bfd3e14b8] Merge branch > >>> 'signal-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/misc > >>> git bisect good 63b12bdb0d21aca527996fb2c547387bfd3e14b8 > >>> # bad: [96784de59fb35077c2bb33c39328992b836d87d3] Merge branch > >>> 'stable-3.17' > >>> of git://git.infradead.org/users/pcmoore/selinux > >>> git bisect bad 96784de59fb35077c2bb33c39328992b836d87d3 > >>> # bad: [25f402598d2c8f0808d93715ad33e43b265c1604] CIFS: Fix rsize usage in > >>> user read > >>> git bisect bad 25f402598d2c8f0808d93715ad33e43b265c1604 > >>> # good: [90ac1387c2dfcd9b4bd302fce03b9ddff73d0093] CIFS: Separate pages > >>> initialization from writepages > >>> git bisect good 90ac1387c2dfcd9b4bd302fce03b9ddff73d0093 > >>> # skip: [6ec0b01b2691d1465bb7219e031e8bf38ccd9397] CIFS: Fix wsize usage > >>> in > >>> iovec write > >>> git bisect skip 6ec0b01b2691d1465bb7219e031e8bf38ccd9397 > >>> # bad: [66386c08be5d1a2eefc1f7ab8c008561b6c811e5] CIFS: Separate filling > >>> pages from iovec write > >>> git bisect bad 66386c08be5d1a2eefc1f7ab8c008561b6c811e5 > >>> # good: [66231a47965c551d3056d5104f8b06688065748c] CIFS: Fix wsize usage > >>> in > >>> writepages > >>> git bisect good 66231a47965c551d3056d5104f8b06688065748c > >>> # good: [7f6c50086a6f5bc0fee46548afc836070a439313] CIFS: Fix > >>> cifs_writev_requeue when wsize changes > >>> git bisect good 7f6c50086a6f5bc0fee46548afc836070a439313 > >>> # first bad commit: [66386c08be5d1a2eefc1f7ab8c008561b6c811e5] CIFS: > >>> Separate filling pages from iovec write > >>> > >>> > >>> > >>> > >> > >> > >> > >> -- > >> Thanks, > >> > >> Steve > > > > > > >
Sorry, easier for me at this address, so just cc'ed my gmail address. Regards, Shirish -- To UNSUBSCRIBE, email to [email protected] with a subject of "unsubscribe". Trouble? Contact [email protected] Archive: https://lists.debian.org/1411870716.3174.2.camel@shirish-ThinkPad-T400
