syzbot suspects this issue was fixed by commit:
commit 7d6be67cfdd4a53cea7147313ca13c531e3a470f
Author: Tetsuo Handa <penguin-kernel@xxxxxxxxxxxxxxxxxxx>
Date: Fri Jun 21 01:08:41 2024 +0000
mm: mmap_lock: replace get_memcg_path_buf() with on-stack buffer
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1412f697980000
start commit: 36534d3c5453 tcp: use signed arithmetic in tcp_rtx_probe0_..
git tree: bpf
kernel config: https://syzkaller.appspot.com/x/.config?x=333ebe38d43c42e2
dashboard link: https://syzkaller.appspot.com/bug?extid=6ff90931779bcdfc840c
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1585acfa980000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17bdb7ee980000
If the result looks correct, please mark the issue as fixed by replying with:
#syz fix: mm: mmap_lock: replace get_memcg_path_buf() with on-stack buffer
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
