Re: FreeBSD-head-amd64-test - Build #13912 (r356671) - Failure

From: Mateusz Guzik <mjguzik_at_gmail.com>
Date: Mon, 13 Jan 2020 15:36:01 +0100
Fixed in r356683.

On 1/13/20, Mateusz Guzik <mjguzik_at_gmail.com> wrote:
> On 1/13/20, Li-Wen Hsu <lwhsu_at_freebsd.org> wrote:
>> On Mon, Jan 13, 2020 at 1:10 PM <jenkins-admin_at_freebsd.org> wrote:
>>>
>>> FreeBSD-head-amd64-test - Build #13912 (r356671) - Failure
>>>
>>> Build information:
>>> https://ci.freebsd.org/job/FreeBSD-head-amd64-test/13912/
>>> Full change log:
>>> https://ci.freebsd.org/job/FreeBSD-head-amd64-test/13912/changes
>>> Full build log:
>>> https://ci.freebsd.org/job/FreeBSD-head-amd64-test/13912/console
>>>
>>> Status explanation:
>>> "Failure" - the build is suspected being broken by the following changes
>>> "Still Failing" - the build has not been fixed by the following changes
>>> and
>>>                   this is a notification to note that these changes have
>>>                   not been fully tested by the CI system
>>>
>>> Change summaries:
>>> (Those commits are likely but not certainly responsible)
>>>
>>> 356671 by mjg:
>>> ufs: use lazy list instead of active list for syncer
>>>
>>> Quota code is temporarily regressed to do a full vnode scan.
>>>
>>> Reviewed by:    jeff
>>> Tested by:      pho (in a larger patch, previous version)
>>> Differential Revision:  https://reviews.freebsd.org/D22996
>>>
>>> 356670 by mjg:
>>> vfs: add per-mount vnode lazy list and use it for deferred inactive +
>>> msync
>>>
>>> This obviates the need to scan the entire active list looking for vnodes
>>> of interest.
>>>
>>> msync is handled by adding all vnodes with write count to the lazy list.
>>>
>>> deferred inactive directly adds vnodes as it sets the VI_DEFINACT flag.
>>>
>>> Vnodes get dequeued from the list when their hold count reaches 0.
>>>
>>> Newly added MNT_VNODE_FOREACH_LAZY* macros support filtering so that
>>> spurious locking is avoided in the common case.
>>>
>>> Reviewed by:    jeff
>>> Tested by:      pho (in a larger patch, previous version)
>>> Differential Revision:  https://reviews.freebsd.org/D22995
>>>
>>> 356669 by mjg:
>>> ufs: add a setter for inode i_flag field
>>>
>>> This will be used later to add vnodes to the lazy list.
>>>
>>> Reviewed by:    kib (previous version), jeff
>>> Tested by:      pho (in a larger patch)
>>> Differential Revision:  https://reviews.freebsd.org/D22994
>>
>> Hi Mateusz,
>>
>> I suspect these changes might have something to do about panic of i386
>> and amd64 in testing:
>
> I'm on it.
>
>>
>> root_at_:/usr/tests # cd /usr/tests/usr.sbin/makefs/
>> root_at_:/usr/tests/usr.sbin/makefs # kyua debug
>> makefs_cd9660_tests:o_flag_rockridge_dev_nodes
>> VNASSERT failed
>> 0xfffff8000f24a1e8: type VCHR
>>     usecount 1, writecount 0, refcount 1 rdev 0
>>     flags ()
>>  VI_LOCKed    lock type ufs: SHARED (count 1)
>>         nlink=1, effnlink=1, size=0, extsize 0
>>         generation=73c32c64, uid=0, gid=0, flags=0x0
>>         ino 117778, on dev gpt/rootfs
>> panic: ffs_unlock_debug: modified vnode (420) not on lazy list
>> cpuid = 1
>> time = 1578910603
>> KDB: stack backtrace:
>> db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame
>> 0xfffffe0038a70fd0
>> vpanic() at vpanic+0x185/frame 0xfffffe0038a71030
>> panic() at panic+0x43/frame 0xfffffe0038a71090
>> ffs_unlock_debug() at ffs_unlock_debug+0xa5/frame 0xfffffe0038a710c0
>> lookup() at lookup+0xd26/frame 0xfffffe0038a71160
>> namei() at namei+0x4d8/frame 0xfffffe0038a71250
>> kern_fchmodat() at kern_fchmodat+0x92/frame 0xfffffe0038a71380
>> amd64_syscall() at amd64_syscall+0x2d6/frame 0xfffffe0038a714b0
>> fast_syscall_common() at fast_syscall_common+0x101/frame
>> 0xfffffe0038a714b0
>> --- syscall (15, FreeBSD ELF64, sys_chmod), rip = 0x8003ba95a, rsp =
>> 0x7fffffffe758, rbp = 0x7fffffffe7e0 ---
>> KDB: enter: panic
>> [ thread pid 1393 tid 100092 ]
>> Stopped at      kdb_enter+0x37: movq    $0,0x1084396(%rip)
>> db:0:kdb.enter.panic> show pcpu
>> cpuid        = 1
>> dynamic pcpu = 0xfffffe00887a7d80
>> curthread    = 0xfffff8000f25a000: pid 1393 tid 100092 critnest 1
>> "bsdtar"
>> curpcb       = 0xfffff8000f25a4f0
>> fpcurthread  = 0xfffff8000f25a000: pid 1393 "bsdtar"
>> idlethread   = 0xfffff800033976e0: tid 100004 "idle: cpu1"
>> self         = 0xffffffff82211000
>> curpmap      = 0xfffff80003e35120
>> tssp         = 0xffffffff82211384
>> rsp0         = 0xfffffe0038a71580
>> kcr3         = 0x800000000f2ab405
>> ucr3         = 0x800000000f287c05
>> scr3         = 0xf287c05
>> gs32p        = 0xffffffff82211404
>> ldt          = 0xffffffff82211444
>> tss          = 0xffffffff82211434
>> tlb gen      = 889
>> curvnet      = 0
>> spin locks held:
>> db:0:kdb.enter.panic>
>>
>> full log:
>> https://ci.freebsd.org/job/FreeBSD-head-i386-test/8051/consoleFull
>> https://ci.freebsd.org/job/FreeBSD-head-amd64-test/13912/consoleFull
>>
>> test image:
>> https://artifact.ci.freebsd.org/snapshot/head/r356671/i386/i386/disk-test.img.xz
>> https://artifact.ci.freebsd.org/snapshot/head/r356671/amd64/amd64/disk-test.img.xz
>>
>> Can you help check this? Thanks.
>>
>> Best,
>> Li-Wen
>>
>
>
> --
> Mateusz Guzik <mjguzik gmail.com>
>


-- 
Mateusz Guzik <mjguzik gmail.com>
Received on Mon Jan 13 2020 - 13:36:04 UTC

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