[syzbot] Monthly v9fs report (Jan 2025)

[syzbot] Monthly v9fs report (Jan 2025)

[syzbot]

Hello v9fs maintainers/developers,

This is a 31-day syzbot report for the v9fs subsystem.
All related reports/information can be found at:
https://syzkaller.appspot.com/upstream/s/v9fs

During the period, 2 new issues were detected and 0 were fixed.
In total, 13 issues are still open and 33 have already been fixed.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 4079    Yes   WARNING in v9fs_fid_get_acl
                  https://syzkaller.appspot.com/bug?extid=a83dc51a78f0f4cf20da
<2> 46      Yes   WARNING in p9pdu_vwritef
                  https://syzkaller.appspot.com/bug?extid=94b73a3e8ea625efcd05
<3> 39      Yes   WARNING in __alloc_frozen_pages_noprof
                  https://syzkaller.appspot.com/bug?extid=03fb58296859d8dbab4d
<4> 25      Yes   WARNING: refcount bug in p9_req_put (3)
                  https://syzkaller.appspot.com/bug?extid=d99d2414db66171fccbb
<5> 19      Yes   INFO: task hung in v9fs_evict_inode
                  https://syzkaller.appspot.com/bug?extid=56bd5818697f0f93fdd9
<6> 11      No    BUG: corrupted list in p9_fd_cancelled (3)
                  https://syzkaller.appspot.com/bug?extid=15a08eabe3d3838fb641
<7> 5       Yes   BUG: stack guard page was hit in sys_sendfile64
                  https://syzkaller.appspot.com/bug?extid=752d89f7bf8e6a664e8f

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