[syzbot] Monthly fs report (Aug 2023)

[syzbot]

Hello fs maintainers/developers,

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

During the period, 9 new issues were detected and 1 were fixed.
In total, 55 issues are still open and 327 have been fixed so far.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 2854    Yes   BUG: sleeping function called from invalid context in __getblk_gfp
                  https://syzkaller.appspot.com/bug?extid=69b40dc5fd40f32c199f
<2> 2535    Yes   general protection fault in iommu_deinit_device
                  https://syzkaller.appspot.com/bug?extid=a8bd07230391c0c577c2
<3> 2178    Yes   WARNING in firmware_fallback_sysfs
                  https://syzkaller.appspot.com/bug?extid=95f2e2439b97575ec3c0
<4> 1279    Yes   possible deadlock in input_event (2)
                  https://syzkaller.appspot.com/bug?extid=d4c06e848a1c1f9f726f
<5> 267     Yes   BUG: sleeping function called from invalid context in __bread_gfp
                  https://syzkaller.appspot.com/bug?extid=5869fb71f59eac925756
<6> 140     No    possible deadlock in evdev_pass_values (2)
                  https://syzkaller.appspot.com/bug?extid=13d3cb2a3dc61e6092f5
<7> 37      No    KASAN: slab-use-after-free Read in __ext4_iget
                  https://syzkaller.appspot.com/bug?extid=5407ecf3112f882d2ef3
<8> 21      Yes   INFO: task hung in synchronize_rcu (4)
                  https://syzkaller.appspot.com/bug?extid=222aa26d0a5dbc2e84fe
<9> 20      Yes   INFO: rcu detected stall in sys_clock_adjtime
                  https://syzkaller.appspot.com/bug?extid=25b7addb06e92c482190

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