[syzbot] Monthly fat report

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Mar 30, 2023, 6:28:03 AM3/30/23
to linki...@kernel.org, linux-...@vger.kernel.org, linux-...@vger.kernel.org, sj155...@samsung.com, syzkall...@googlegroups.com
Hello fat maintainers/developers,

This is a 30-day syzbot report for the fat subsystem.
All related reports/information can be found at:
https://syzkaller.appspot.com/upstream/s/fat

During the period, 3 new issues were detected and 0 were fixed.
In total, 28 issues are still open and 21 have been fixed so far.

Some of the still happening issues:

Crashes Repro Title
183 Yes possible deadlock in filemap_fault
https://syzkaller.appspot.com/bug?extid=7736960b837908f3a81d
180 Yes kernel BUG at fs/buffer.c:LINE!
https://syzkaller.appspot.com/bug?extid=cfed5b56649bddf80d6e
154 Yes possible deadlock in exfat_get_block
https://syzkaller.appspot.com/bug?extid=247e66a2c3ea756332c7
121 Yes possible deadlock in exfat_iterate
https://syzkaller.appspot.com/bug?extid=38655f1298fefc58a904
55 Yes possible deadlock in exc_page_fault
https://syzkaller.appspot.com/bug?extid=6d274a5dc4fa0974d4ad
20 Yes INFO: task hung in exfat_write_inode
https://syzkaller.appspot.com/bug?extid=2f73ed585f115e98aee8
1 Yes general protection fault in timerqueue_add (4)
https://syzkaller.appspot.com/bug?extid=21f2b8753d8bfc6bb816

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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 syzk...@googlegroups.com.
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