Am curious whether it also fails with vers=3.0 on mount On Fri, Sep 26, 2014 at 9:32 AM, Steve French <smfre...@gmail.com> 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 > <arthur.ma...@internode.on.net> 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 <pshilov...@samba.org> >> Date: Fri Jun 20 15:48:40 2014 +0400 >> >> CIFS: Separate filling pages from iovec write >> >> Reviewed-by: Shirish Pargaonkar <spargaon...@suse.com> >> Signed-off-by: Pavel Shilovsky <pshilov...@samba.org> >> Signed-off-by: Steve French <smfre...@gmail.com> >> >> :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
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