syzbot suspects this issue was fixed by commit:
commit 7d6be67cfdd4a53cea7147313ca13c531e3a470f
Author: Tetsuo Handa <penguin-ker...@i-love.sakura.ne.jp>
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=12d48893980000
start commit: a12978712d90 selftests/bpf: Move ARRAY_SIZE to bpf_misc.h
git tree: bpf-next
kernel config: https://syzkaller.appspot.com/x/.config?x=736daf12bd72e034
dashboard link: https://syzkaller.appspot.com/bug?extid=16b6ab88e66b34d09014
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=125718be980000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14528876980000
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
