[f2fs-dev] [syzbot] Monthly f2fs report (Mar 2026)

[f2fs-dev] [syzbot] Monthly f2fs report (Mar 2026)

[syzbot]

Hello f2fs maintainers/developers,

This is a 31-day syzbot report for the f2fs subsystem.
All related reports/information can be found at:
https://syzkaller.appspot.com/upstream/s/f2fs

During the period, 3 new issues were detected and 0 were fixed.
In total, 12 issues are still open and 75 have already been fixed.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 1942    Yes   kernel BUG in f2fs_evict_inode (4)
                  https://syzkaller.appspot.com/bug?extid=5c81eb8c0a380fa578b5
<2> 1360    Yes   INFO: task hung in f2fs_balance_fs
                  https://syzkaller.appspot.com/bug?extid=8b85865808c8908a0d8c
<3> 237     Yes   INFO: task hung in f2fs_issue_checkpoint (2)
                  https://syzkaller.appspot.com/bug?extid=8a7eea50810efde15b0a
<4> 7       Yes   INFO: task hung in f2fs_fallocate (6)
                  https://syzkaller.appspot.com/bug?extid=73d18077a2323a1fdb5e
<5> 1       No    KMSAN: uninit-value in f2fs_sanity_check_node_footer
                  https://syzkaller.appspot.com/bug?extid=9aac813cdc456cdd49f8

---
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 syzkaller@googlegroups.com.

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.


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[syzbot] Monthly f2fs report (Mar 2026)

[syzbot]

Hello f2fs maintainers/developers,

This is a 31-day syzbot report for the f2fs subsystem.
All related reports/information can be found at:
https://syzkaller.appspot.com/upstream/s/f2fs

During the period, 3 new issues were detected and 0 were fixed.
In total, 12 issues are still open and 75 have already been fixed.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 1942    Yes   kernel BUG in f2fs_evict_inode (4)
                  https://syzkaller.appspot.com/bug?extid=5c81eb8c0a380fa578b5
<2> 1360    Yes   INFO: task hung in f2fs_balance_fs
                  https://syzkaller.appspot.com/bug?extid=8b85865808c8908a0d8c
<3> 237     Yes   INFO: task hung in f2fs_issue_checkpoint (2)
                  https://syzkaller.appspot.com/bug?extid=8a7eea50810efde15b0a
<4> 7       Yes   INFO: task hung in f2fs_fallocate (6)
                  https://syzkaller.appspot.com/bug?extid=73d18077a2323a1fdb5e
<5> 1       No    KMSAN: uninit-value in f2fs_sanity_check_node_footer
                  https://syzkaller.appspot.com/bug?extid=9aac813cdc456cdd49f8

---
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 syzkaller@googlegroups.com.

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.