Re: [syzbot] [block?] WARNING in bdev_file_open_by_dev

From: syzbot
Date: Sat Feb 10 2024 - 10:32:13 EST


syzbot has bisected this issue to:

commit e6d7c6cd8e6aeb8b4add207d31dff240680ff573
Author: Christian Brauner <brauner@xxxxxxxxxx>
Date: Tue Jan 23 13:26:20 2024 +0000

block/genhd: port disk_scan_partitions() to file

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=15805cec180000
start commit: 445a555e0623 Add linux-next specific files for 20240209
git tree: linux-next
final oops: https://syzkaller.appspot.com/x/report.txt?x=17805cec180000
console output: https://syzkaller.appspot.com/x/log.txt?x=13805cec180000
kernel config: https://syzkaller.appspot.com/x/.config?x=85aa3388229f9ea9
dashboard link: https://syzkaller.appspot.com/bug?extid=96f61f1ad84e33cee93e
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=178b1e20180000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=143db9f4180000

Reported-by: syzbot+96f61f1ad84e33cee93e@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: e6d7c6cd8e6a ("block/genhd: port disk_scan_partitions() to file")

For information about bisection process see: https://goo.gl/tpsmEJ#bisection