On Mon, Jun 23, 2025 at 11:27:26AM -0700, syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit: 5d4809e25903 Add linux-next specific files for 20250620 > git tree: linux-next > console+strace: https://syzkaller.appspot.com/x/log.txt?x=150ef30c580000 > kernel config: https://syzkaller.appspot.com/x/.config?x=58afc4b78b52b7e3 > dashboard link: https://syzkaller.appspot.com/bug?extid=25317a459958aec47bfa > compiler: Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10a5330c580000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12c9f6bc580000 > > Downloadable assets: > disk image: https://storage.googleapis.com/syzbot-assets/16492bf6b788/disk-5d4809e2.raw.xz > vmlinux: https://storage.googleapis.com/syzbot-assets/7be284ded1de/vmlinux-5d4809e2.xz > kernel image: https://storage.googleapis.com/syzbot-assets/467d717f0d9c/bzImage-5d4809e2.xz > > The issue was bisected to: > > commit fb0b3e2b2d7f213cb4fde623706f9ed6d748a373 > Author: Christian Brauner <brauner@xxxxxxxxxx> > Date: Wed Jun 18 20:53:46 2025 +0000 > > pidfs: support xattrs on pidfds > > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=15a1b370580000 > final oops: https://syzkaller.appspot.com/x/report.txt?x=17a1b370580000 > console output: https://syzkaller.appspot.com/x/log.txt?x=13a1b370580000 > > IMPORTANT: if you fix the issue, please add the following tag to the commit: > Reported-by: syzbot+25317a459958aec47bfa@xxxxxxxxxxxxxxxxxxxxxxxxx > Fixes: fb0b3e2b2d7f ("pidfs: support xattrs on pidfds") #syz test: #syz test: https://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs.git vfs-6.17.pidfs