Hi Michael,
Thanks for the report.
On 03/16/2013 10:00 AM, Michael L. Semon wrote:
> Hi! I was making another run with xfstests, using smaller partitions
> so I could use the larger ones for other tests, and I got a mild
> oops/crash of some sort. This applies only to small partitions, first
> hit using 480MB partitions. Also, CONFIG_XFS_DEBUG is set here, but I
> haven't tested the non-debug case lately. This has been repeatable
> across various 3.8/3.9 kernels used recently.
>
> PC in this test is my Pentium III boat anchor, 512 MB RAM, 768 MB
> swap, no VGA/console, using serial and ssh to communicate. Output was
> taken from the remote syslog facility and trimmed down.
So I just tried it against both 480MB and 512MB partitions, but I can not
reproduce it on 3.8/3.9-rc1 with xfsprogs 3.1.8.
# gdisk -l /dev/sda
Number Start (sector) End (sector) Size Code Name
7 405682176 406730751 512.0 MiB 8300 Linux filesystem
8 406732800 407781375 512.0 MiB 8300 Linux filesystem
9 407783424 408766463 480.0 MiB 8300 Linux filesystem
10 408768512 409751551 480.0 MiB 8300 Linux filesystem
# ./check 078
FSTYP -- xfs (debug)
PLATFORM -- Linux/x86_64 koala 3.9.0-rc1
MKFS_OPTIONS -- -f -bsize=4096 /dev/sda10
MOUNT_OPTIONS -- /dev/sda10 /xfstest4
078 46s ... - output mismatch (see 078.out.bad)
--- 078.out 2012-10-16 11:59:14.757395850 +0800
+++ 078.out.bad 2013-03-16 11:39:10.945051414 +0800
@@ -76,6 +76,7 @@
=== GROWFS (from 1t to 2500g, 4096 blocksize)
*** mkfs loop file (size=1t)
+mkfs.xfs: libxfs_device_zero write failed: No space left on device
meta-data=DDEV isize=XXX agcount=N, agsize=XXX blks
data = bsize=XXX blocks=XXX, imaxpct=PCT
= sunit=XXX swidth=XXX, unwritten=X
...
(Run 'diff -u 078.out 078.out.bad' to see the entire diff)
Ran: 078
Failures: 078
Failed 1 of 1 tests
What's your xfsprogs version and Am I missed anything?
Thanks,
-Jeff
>
> This is a crash report. No fix is requested. Let me know if this
> needs to go somewhere else in the Linux development world as well.
>
> Though labelled as _RTDEV partitions, /dev/sdb2 was my $TEST_DEV, and
> /test/sdb5 was my $SCRATCH_DEV, and none of the external options were
> in play:
>
> [From `gdisk -l /dev/sdb`]
> Number Start (sector) End (sector) Size Code Name
> 2 17639424 18687999 512.0 MiB 8300 gSTestRTDev
> 5 18950144 19999694 512.5 MiB 8300 gSScrRTDev
>
> Below is my oops, which was soft in nature, and my accidental typing
> of `telinit 0` instead of `telinit 1` stopped things gently. All is
> well. Don't try too hard...no bisecting unless you really want to do
> so...this has never happened in my production environment...and thanks
> again!
>
> MIchael
>
> root: run xfstest 078
> XFS (loop0): Mounting Filesystem
> XFS (loop0): Mounting Filesystem
> XFS (loop0): Mounting Filesystem
> XFS (loop0): Mounting Filesystem
> XFS: Assertion failed: block_offset + from == pos, file:
> fs/xfs/xfs_aops.c, line: 1504
> ------------[ cut here ]------------
> kernel BUG at fs/xfs/xfs_message.c:100!
> invalid opcode: 0000 [#1]
> Pid: 1203, comm: mkfs.xfs Not tainted 3.9.0-rc1+ #1
> EIP: 0060:[<c10fa4f7>] EFLAGS: 00010286 CPU: 0
> EIP is at assfail+0x27/0x30
> EAX: 00000056 EBX: dfd7bd60 ECX: c141db1c EDX: 00000000
> ESI: 1bb72000 EDI: 00000000 EBP: dd037d70 ESP: dd037d5c
> DS: 007b ES: 007b FS: 0000 GS: 00e0 SS: 0068
> CR0: 8005003b CR2: b757d000 CR3: 1286c000 CR4: 000007d0
> DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000
> DR6: ffff0ff0 DR7: 00000400
> Process mkfs.xfs (pid: 1203, ti=dd036000 task=d620b320 task.ti=dd036000)
> Stack:
> 00000000 c13d0274 c13c970c c13c9607 000005e0 dd037db8 c10e9af4 c7f5a398
> 00000000 cf0a5888 00001000 dfd7bd60 c7f5a398 00001000 00000000 00000000
> 00000000 cf0a5888 0801bb72 0102005a dfd7bd60 ffffffe4 c7f5a398 dd037de0
> Call Trace:
> [<c10e9af4>] xfs_vm_write_failed+0x64/0x150
> [<c10e9c8e>] xfs_vm_write_begin+0xae/0x100
> [<c1063a29>] ? iov_iter_copy_from_user_atomic+0x59/0x90
> [<c106421a>] generic_file_buffered_write+0xca/0x210
> [<c10ef3b1>] xfs_file_buffered_aio_write+0xc1/0x110
> [<c10ef4db>] xfs_file_aio_write+0xdb/0x140
> [<c108f447>] do_sync_write+0xb7/0xf0
> [<c108f390>] ? vfs_read+0x150/0x150
> [<c108f509>] vfs_write+0x89/0x150
> [<c108f390>] ? vfs_read+0x150/0x150
> [<c108f692>] sys_write+0x42/0x80
> [<c1331964>] syscall_call+0x7/0xb
> Code: 00 00 00 00 55 89 e5 83 ec 14 89 54 24 0c ba 74 02 3d c1 89 4c
> 24 10 89 44 24 08 89 54 24 04 c7 04 24 00 00 00 00 e8 d9 fd ff ff <0f>
> 0b 8d b4 26 00 00 00 00 55 b9 01 00 00 00 89 e5 83 ec 14 89
> EIP: [<c10fa4f7>] assfail+0x27/0x30 SS:ESP 0068:dd037d5c
> ---[ end trace a734100af2d0a0d7 ]---
>
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