Hello xfs maintainers/developers,
This is a 31-day syzbot report for the xfs subsystem.
All related reports/information can be found at:
https://syzkaller.appspot.com/upstream/s/xfs
During the period, 3 new issues were detected and 2 were fixed.
In total, 22 issues are still open and 18 have been fixed so far.
Some of the still happening issues:
Ref Crashes Repro Title
<1> 560 Yes INFO: task hung in xlog_grant_head_check
https://syzkaller.appspot.com/bug?extid=568245b88fbaedcb1959
<2> 501 No KMSAN: uninit-value in __crc32c_le_base (3)
https://syzkaller.appspot.com/bug?extid=a6d6b8fffa294705dbd8
<3> 128 Yes KASAN: stack-out-of-bounds Read in xfs_buf_lock
https://syzkaller.appspot.com/bug?extid=0bc698a422b5e4ac988c
<4> 110 Yes INFO: task hung in xfs_buf_item_unpin
https://syzkaller.appspot.com/bug?extid=3f083e9e08b726fcfba2
<5> 89 Yes WARNING in xfs_bmapi_convert_delalloc
https://syzkaller.appspot.com/bug?extid=53b443b5c64221ee8bad
<6> 12 Yes KASAN: null-ptr-deref Write in xfs_filestream_select_ag
https://syzkaller.appspot.com/bug?extid=87466712bb342796810a
<7> 11 No KASAN: use-after-free Read in xfs_inode_item_push
https://syzkaller.appspot.com/bug?extid=f0da51f81ea0b040c803
<8> 7 Yes KASAN: stack-out-of-bounds Read in xfs_buf_delwri_submit_buffers
https://syzkaller.appspot.com/bug?extid=d2cdeba65d32ed1d2c4d
<9> 2 No WARNING in xfs_bmap_extents_to_btree
https://syzkaller.appspot.com/bug?extid=0c383e46e9b4827b01b1
---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at [email protected].
To disable reminders for individual bugs, reply with the following command:
#syz set <Ref> no-reminders
To change bug's subsystems, reply with:
#syz set <Ref> subsystems: new-subsystem
You may send multiple commands in a single email message.
Some of these bugs were previously triaged by Darrick J. Wong. Now
that it has become possible to disable reminders for individual bugs,
let's do it for the ones deemed "Not a bug" here:
https://lore.kernel.org/all/[email protected]/
On Fri, May 5, 2023 at 3:51 PM syzbot
<[email protected]> wrote:
>
> Hello xfs maintainers/developers,
>
> This is a 31-day syzbot report for the xfs subsystem.
> All related reports/information can be found at:
> https://syzkaller.appspot.com/upstream/s/xfs
>
> During the period, 3 new issues were detected and 2 were fixed.
> In total, 22 issues are still open and 18 have been fixed so far.
>
> Some of the still happening issues:
>
> Ref Crashes Repro Title
> <1> 560 Yes INFO: task hung in xlog_grant_head_check
> https://syzkaller.appspot.com/bug?extid=568245b88fbaedcb1959
#syz set <1> no-reminders
> <2> 501 No KMSAN: uninit-value in __crc32c_le_base (3)
> https://syzkaller.appspot.com/bug?extid=a6d6b8fffa294705dbd8
> <3> 128 Yes KASAN: stack-out-of-bounds Read in xfs_buf_lock
> https://syzkaller.appspot.com/bug?extid=0bc698a422b5e4ac988c
> <4> 110 Yes INFO: task hung in xfs_buf_item_unpin
> https://syzkaller.appspot.com/bug?extid=3f083e9e08b726fcfba2
> <5> 89 Yes WARNING in xfs_bmapi_convert_delalloc
> https://syzkaller.appspot.com/bug?extid=53b443b5c64221ee8bad
#syz set <5> no-reminders
> <6> 12 Yes KASAN: null-ptr-deref Write in xfs_filestream_select_ag
> https://syzkaller.appspot.com/bug?extid=87466712bb342796810a
> <7> 11 No KASAN: use-after-free Read in xfs_inode_item_push
> https://syzkaller.appspot.com/bug?extid=f0da51f81ea0b040c803
> <8> 7 Yes KASAN: stack-out-of-bounds Read in xfs_buf_delwri_submit_buffers
> https://syzkaller.appspot.com/bug?extid=d2cdeba65d32ed1d2c4d
> <9> 2 No WARNING in xfs_bmap_extents_to_btree
> https://syzkaller.appspot.com/bug?extid=0c383e46e9b4827b01b1
>
> ---
> This report is generated by a bot. It may contain errors.
> See https://goo.gl/tpsmEJ for more information about syzbot.
> syzbot engineers can be reached at [email protected].
>
> To disable reminders for individual bugs, reply with the following command:
> #syz set <Ref> no-reminders
>
> To change bug's subsystems, reply with:
> #syz set <Ref> subsystems: new-subsystem
>
> You may send multiple commands in a single email message.
>