From: syzbot <syzbot+listf3145eb1fa111ea03ab9@syzkaller.appspotmail.com>
To: linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org,
syzkaller-bugs@googlegroups.com
Subject: [syzbot] Monthly ext4 report (Sep 2026)
Date: Thu, 10 Sep 2026 21:33:26 -0700 [thread overview]
Message-ID: <6aa38496.6e6c5f9e.28f11f.003e.GAE@google.com> (raw)
Hello ext4 maintainers/developers,
This is a 31-day syzbot report for the ext4 subsystem.
All related reports/information can be found at:
https://syzkaller.appspot.com/upstream/s/ext4
During the period, 3 new issues were detected and 1 were fixed.
In total, 39 issues are still open and 184 have already been fixed.
There are also 8 low-priority issues.
Some of the still happening issues:
Ref Crashes Repro Title
<1> 21100 Yes possible deadlock in ext4_writepages (2)
https://syzkaller.appspot.com/bug?extid=eb5b4ef634a018917f3c
<2> 7962 Yes KASAN: out-of-bounds Read in ext4_xattr_set_entry
https://syzkaller.appspot.com/bug?extid=f792df426ff0f5ceb8d1
<3> 4881 Yes kernel BUG in ext4_do_writepages
https://syzkaller.appspot.com/bug?extid=d1da16f03614058fdc48
<4> 2502 Yes possible deadlock in ext4_xattr_set_handle (7)
https://syzkaller.appspot.com/bug?extid=f0b58a1f5075a90dd9a5
<5> 228 Yes WARNING in ext4_iomap_begin (3)
https://syzkaller.appspot.com/bug?extid=626aa13bf52efc3aa86e
<6> 82 Yes WARNING in ext4_mb_load_buddy_gfp
https://syzkaller.appspot.com/bug?extid=fd3f70a4509fca8c265d
<7> 16 Yes INFO: task hung in ext4_write_end
https://syzkaller.appspot.com/bug?extid=16bf7cd0ebeb1de93aa5
<8> 3026 Yes INFO: task hung in sync_inodes_sb (5)
https://syzkaller.appspot.com/bug?extid=30476ec1b6dc84471133
<9> 481 Yes kernel BUG in ext4_mb_use_inode_pa (2)
https://syzkaller.appspot.com/bug?extid=d79019213609e7056a19
<10> 111 Yes WARNING in ext4_journal_check_start (2)
https://syzkaller.appspot.com/bug?extid=b75d75f957975f3d40e3
---
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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reply other threads:[~2026-09-11 4:33 UTC|newest]
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