------------[ cut here ]------------
WARNING: CPU: 1 PID: 5026 at kernel/cgroup/cgroup.c:1424 cset_cgroup_from_root kernel/cgroup/cgroup.c:1424 [inline]
WARNING: CPU: 1 PID: 5026 at kernel/cgroup/cgroup.c:1424 cgroup_path_ns_locked+0x270/0x2dc kernel/cgroup/cgroup.c:2302
Modules linked in:
CPU: 1 PID: 5026 Comm: syz.0.250 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 : ffff800020367710
x29: ffff800020367710 x28: ffff0000c7f01318 x27: 1ffff00002956069
x26: ffff800014ca9500 x25: ffff0000c85dc000 x24: dfff800000000000
x23: ffff800014ab0000 x22: 0000000000000000 x21: ffff0000e77dc000
x20: ffff0000ce2a8000 x19: 0000000000001000 x18: ffff800020367460
x17: ffff80000897cb44 x16: ffff8000082eae1c x15: 0000000000027b4c
x14: 00000000d88a28b2 x13: dfff800000000000 x12: 0000000000040000
x11: 00000000000012e7 x10: ffff8000208e9000 x9 : 00000000000012e8
x8 : ffff800008444a08 x7 : 0000000000000000 x6 : 0000000000000000
x5 : ffff8000178ac510 x4 : 0000000000000008 x3 : ffff0000e3419d00
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+0xf4/0x1cc fs/proc/base.c:778
 seq_read_iter+0x3e0/0xc44 fs/seq_file.c:230
 seq_read+0x388/0x4ec fs/seq_file.c:162
 do_iter_read+0x434/0x684 fs/read_write.c:792
 vfs_readv fs/read_write.c:910 [inline]
 do_preadv+0x1e4/0x324 fs/read_write.c:1002
 __do_sys_preadv fs/read_write.c:1052 [inline]
 __se_sys_preadv fs/read_write.c:1047 [inline]
 __arm64_sys_preadv+0xa0/0xb8 fs/read_write.c:1047
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
irq event stamp: 240
hardirqs last  enabled at (239): [<ffff800011b8ec20>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline]
hardirqs last  enabled at (239): [<ffff800011b8ec20>] _raw_spin_unlock_irqrestore+0xac/0x158 kernel/locking/spinlock.c:194
hardirqs last disabled at (240): [<ffff800011b8e784>] __raw_spin_lock_irq include/linux/spinlock_api_smp.h:126 [inline]
hardirqs last disabled at (240): [<ffff800011b8e784>] _raw_spin_lock_irq+0x38/0x13c kernel/locking/spinlock.c:170
softirqs last  enabled at (214): [<ffff8000080308b0>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31
softirqs last disabled at (212): [<ffff80000803087c>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18
---[ end trace 7821d287ad4f32cd ]---