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Re: [Xen-devel] [xen-unstable test] 122968: regressions - FAIL

From: Juergen Gross <jgross@xxxxxxxx>

Date: Tue, 22 May 2018 14:34:37 +0200

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Cc: xen-devel@xxxxxxxxxxxxxxxxxxxx

Delivery-date: Tue, 22 May 2018 12:34:47 +0000

List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

Openpgp: preference=signencrypt

On 22/05/18 12:28, Wei Liu wrote: > On Tue, May 22, 2018 at 07:20:32AM +0200, Juergen Gross wrote: >> On 22/05/18 01:59, osstest service owner wrote: >>> flight 122968 xen-unstable real [real] >>> http://logs.test-lab.xenproject.org/osstest/logs/122968/ >>> >>> Regressions :-( >>> >>> Tests which did not succeed and are blocking, >>> including tests which could not be run: >>> test-amd64-amd64-xl-qemut-stubdom-debianhvm-amd64-xsm 16 >>> guest-localmigrate/x10 fail REGR. vs. 122804 >> >> This seems to be a kernel issue: >> >> [ 349.264490] Freezing user space processes ... (elapsed 0.004 seconds) >> done. >> [ 349.277385] Freezing remaining freezable tasks ... >> [ 369.285006] Freezing of tasks failed after 20.002 seconds (1 tasks >> refusing to freeze, wq_busy=0): >> [ 369.293150] jbd2/xvda5-8 D 0000000000000000 0 115 2 >> 0x00000000 >> [ 369.299858] ffff8800001fd590 0000000000000046 0000000000013200 >> ffff88002ea3ffd8 >> [ 369.307084] 0000000000013200 ffff8800001fd590 ffff88002f813ab0 >> ffff88002fbd7140 >> [ 369.314260] 0000000000000002 ffffffff811df230 ffff88002ea3fc80 >> ffff880029f64398 >> [ 369.321462] Call Trace: >> [ 369.323726] [<ffffffff811df230>] ? generic_block_bmap+0x50/0x50 >> [ 369.329144] [<ffffffff815217e9>] ? io_schedule+0x99/0x120 >> [ 369.334118] [<ffffffff811df23a>] ? sleep_on_buffer+0xa/0x10 >> [ 369.339259] [<ffffffff81521b6c>] ? __wait_on_bit+0x5c/0x90 >> [ 369.344304] [<ffffffff811df230>] ? generic_block_bmap+0x50/0x50 >> [ 369.349782] [<ffffffff81521c17>] ? out_of_line_wait_on_bit+0x77/0x90 >> [ 369.355718] [<ffffffff810abc90>] ? autoremove_wake_function+0x30/0x30 >> [ 369.361624] [<ffffffffa01605aa>] ? >> jbd2_journal_commit_transaction+0x182a/0x1a30 [jbd2] >> [ 369.368948] [<ffffffffa0163e42>] ? kjournald2+0xb2/0x240 [jbd2] >> [ 369.374387] [<ffffffff810abc60>] ? prepare_to_wait_event+0xf0/0xf0 >> [ 369.380082] [<ffffffffa0163d90>] ? commit_timeout+0x10/0x10 [jbd2] >> [ 369.385805] [<ffffffff8108b13d>] ? kthread+0xbd/0xe0 >> [ 369.390470] [<ffffffff8108b080>] ? kthread_create_on_node+0x180/0x180 >> [ 369.396412] [<ffffffff81524c58>] ? ret_from_fork+0x58/0x90 >> [ 369.401489] [<ffffffff8108b080>] ? kthread_create_on_node+0x180/0x180 >> [ 369.407450] >> [ 369.408916] Restarting kernel threads ... done. >> [ 369.413308] xen:manage: do_suspend: freeze kernel threads failed -16 >> [ 369.420958] Restarting tasks ... done. >> >> Which kernel version is that? > > Debian Jessie's stock kernel: 3.16.x Hmm, you seem to have hit this problem before: https://lists.xen.org/archives/html/xen-devel/2017-10/msg02235.html Back then you blamed the rather new 4.9 kernel... Juergen _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxxx https://lists.xenproject.org/mailman/listinfo/xen-devel

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