------------[ cut here ]------------
WARNING: CPU: 0 PID: 4016 at kernel/cgroup/cgroup.c:1424 cset_cgroup_from_root kernel/cgroup/cgroup.c:1424 [inline]
WARNING: CPU: 0 PID: 4016 at kernel/cgroup/cgroup.c:1424 cgroup_path_ns_locked+0x270/0x2dc kernel/cgroup/cgroup.c:2302
Modules linked in:
CPU: 0 PID: 4016 Comm: syz-executor370 Not tainted 5.15.166-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : cset_cgroup_from_root kernel/cgroup/cgroup.c:1424 [inline]
pc : cgroup_path_ns_locked+0x270/0x2dc kernel/cgroup/cgroup.c:2302
lr : cset_cgroup_from_root kernel/cgroup/cgroup.c:1424 [inline]
lr : cgroup_path_ns_locked+0x270/0x2dc kernel/cgroup/cgroup.c:2302
sp : ffff80001fc97750
x29: ffff80001fc97750 x28: ffff0000c86d2d80 x27: 1ffff00002956069
x26: ffff800014ca9500 x25: ffff800014ca70c0 x24: dfff800000000000
x23: ffff800014ab0000 x22: 0000000000000000 x21: ffff800014ca70d0
x20: ffff0000cc60c000 x19: 0000000000001000 x18: ffff80001fc974a0
x17: ffff800008978c10 x16: ffff8000082eae1c x15: 000000000000bc1f
x14: 00000000139b590d x13: dfff800000000000 x12: ffff700003f92edc
x11: 0000000000000001 x10: 0000000000000000 x9 : ffff0000da748000
x8 : ffff800008444a08 x7 : 0000000000000000 x6 : 0000000000000000
x5 : ffff80001777a2a0 x4 : 0000000000000008 x3 : ffff800014ca97c0
x2 : 0000000000001000 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 cset_cgroup_from_root kernel/cgroup/cgroup.c:1424 [inline]
 cgroup_path_ns_locked+0x270/0x2dc kernel/cgroup/cgroup.c:2302
 proc_cpuset_show+0x298/0x42c kernel/cgroup/cpuset.c:3787
 proc_single_show+0x