On Wed, Dec 21, 2022 at 06:57:38PM -0800, syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit: a5541c0811a0 Merge branch 'for-next/core' into for-kernelci > git tree: git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci > console output: https://syzkaller.appspot.com/x/log.txt?x=1560b830480000 > kernel config: https://syzkaller.appspot.com/x/.config?x=cbd4e584773e9397 > dashboard link: https://syzkaller.appspot.com/bug?extid=9743a41f74f00e50fc77 > compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2 > userspace arch: arm64 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15e320b3880000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=147c0577880000 #syz set subsystems: sysv, udf There are two reproducers, one that mounts a sysv file system, and the other which mounts a udf file system. There is no mention of ext4 in the stack trace, and yet syzbot has assigned this to the ext4 subsystem for some unknown reason. - Ted