linux-kernel - [syzbot] Monthly xfs report (Jan 2026)

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Message-ID: <697c8357.a70a0220.9914.0484.GAE@google.com>
Date: Fri, 30 Jan 2026 02:09:27 -0800
From: syzbot <syzbot+listb85a7a162ab0a876fae7@...kaller.appspotmail.com>
To: cem@...nel.org, linux-kernel@...r.kernel.org, linux-xfs@...r.kernel.org, 
	syzkaller-bugs@...glegroups.com
Subject: [syzbot] Monthly xfs report (Jan 2026)

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 0 were fixed.
In total, 21 issues are still open and 27 have already been fixed.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 3445    Yes   possible deadlock in xfs_buffered_write_iomap_begin
                  https://syzkaller.appspot.com/bug?extid=5f5f36a9ed0aadd614f3
<2> 853     Yes   possible deadlock in xfs_icwalk_ag (3)
                  https://syzkaller.appspot.com/bug?extid=789028412a4af61a2b61
<3> 318     Yes   KASAN: slab-use-after-free Read in xfs_inode_item_push
                  https://syzkaller.appspot.com/bug?extid=1a28995e12fd13faa44e
<4> 113     Yes   INFO: task hung in xfs_buf_item_unpin (2)
                  https://syzkaller.appspot.com/bug?extid=837bcd54843dd6262f2f
<5> 107     No    possible deadlock in xfs_can_free_eofblocks (3)
                  https://syzkaller.appspot.com/bug?extid=a8a73f25200041b89d40
<6> 20      No    possible deadlock in xfs_trans_alloc
                  https://syzkaller.appspot.com/bug?extid=f4c587833618ec4a76f9
<7> 9       No    general protection fault in workingset_refault (3)
                  https://syzkaller.appspot.com/bug?extid=ccf9f05f06b4b951f3cd
<8> 8       Yes   KASAN: slab-use-after-free Write in xlog_cil_committed
                  https://syzkaller.appspot.com/bug?extid=4e6ee73c0ae4b6e8753f
<9> 4       Yes   KASAN: slab-use-after-free Read in xlog_cil_push_work
                  https://syzkaller.appspot.com/bug?extid=95170b2e7d9e80b8a7d7

---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
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