On Mon, Jun 02, 2025 at 04:15:56PM +0200, Michal Koutný <mkou...@suse.com> wrote: > I'd say this might be relevant (although I don't see the possibly > incorrect error handlnig path) but it doesn't mean this commit fixes it, > it'd rather require the reproducer to adjust the N on this path.
Hm, possibly syzbot caught up here [1]: -mkdir(&(0x7f0000000000)='./cgroup/file0\x00', 0xd0939199c36b4d28) (fail_nth: 8) +mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000005c0)='./cgroup.net/syz0\x00', 0x1ff) (fail_nth: 23) So there's something fishy in the error handling. HTH, Michal [1] https://lore.kernel.org/lkml/68403875.a00a0220.d4325.000a....@google.com/
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