syzbot has bisected this issue to:
commit e6e7471706dc42cbe0e01278540c0730138d43e5
Author: Christoph Hellwig <hch@xxxxxx>
Date: Tue Jul 27 05:56:34 2021 +0000
bvec: add a bvec_kmap_local helper
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12d7ad33300000
start commit: a9c9a6f741cd Merge tag 'scsi-misc' of git://git.kernel.org..
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=11d7ad33300000
console output: https://syzkaller.appspot.com/x/log.txt?x=16d7ad33300000
kernel config: https://syzkaller.appspot.com/x/.config?x=1ac29107aeb2a552
dashboard link: https://syzkaller.appspot.com/bug?extid=2b8443c35458a617c904
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12fba55d300000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=15bd2f49300000
Reported-by: syzbot+2b8443c35458a617c904@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: e6e7471706dc ("bvec: add a bvec_kmap_local helper")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
