syzbot has bisected this issue to:
commit e4544b63a7ee49e7fbebf35ece0a6acd3b9617ae
Author: Tim Murray <[email protected]>
Date: Fri Jan 7 20:48:44 2022 +0000
f2fs: move f2fs to use reader-unfair rwsems
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=108e6078700000
start commit: 6abab1b81b65 Add linux-next specific files for 20220202
git tree: linux-next
final oops: https://syzkaller.appspot.com/x/report.txt?x=128e6078700000
console output: https://syzkaller.appspot.com/x/log.txt?x=148e6078700000
kernel config: https://syzkaller.appspot.com/x/.config?x=b8d8750556896349
dashboard link: https://syzkaller.appspot.com/bug?extid=0b9cadf5fc45a98a5083
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12de9cb8700000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11953798700000
Reported-by: [email protected]
Fixes: e4544b63a7ee ("f2fs: move f2fs to use reader-unfair rwsems")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
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