------------[ cut here ]------------
WARNING: CPU: 0 PID: 14179 at kernel/cgroup/cpuset.c:1487 update_cpumasks_hier+0xa09/0x1480 kernel/cgroup/cpuset.c:1487
Modules linked in:
CPU: 0 PID: 14179 Comm: syz-executor.4 Not tainted 5.17.0-rc2-syzkaller-00039-g9f7fb8de5d9b #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:update_cpumasks_hier+0xa09/0x1480 kernel/cgroup/cpuset.c:1487
Code: 00 0f 85 67 09 00 00 49 33 9c 24 30 01 00 00 31 ff 0f b6 db 48 89 de e8 25 7b 04 00 48 85 db 0f 84 4c fc ff ff e8 87 78 04 00 <0f> 0b e9 40 fc ff ff e8 7b 78 04 00 e8 36 d0 ef ff e8 71 78 04 00
RSP: 0018:ffffc90002a27a80 EFLAGS: 00010216
RAX: 0000000000015a48 RBX: 0000000000000002 RCX: ffffc90005609000
RDX: 0000000000040000 RSI: ffffffff81732ba9 RDI: 0000000000000003
RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff8ffc1957
R10: ffffffff81732b9b R11: 0000000000000001 R12: ffff88807abaf000
R13: dffffc0000000000 R14: ffff88807abaf130 R15: 0000000000000000
FS:  00007fe98c1fb700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2db22000 CR3: 00000000199a8000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 update_cpumask kernel/cgroup/cpuset.c:1616 [inline]
 cpuset_write_resmask+0xfb7/0x20f0 kernel/cgroup/cpuset.c:2454
 cgroup_file_write+0x1de/0x760 kernel/cgroup/cgroup.c:3882
 kernfs_fop_write_iter+0x342/0x500 fs/kernfs/file.c:296
 call_write_iter include/linux/fs.h:2074 [inline]
 new_sync_write+0x431/0x660 fs/read_write.c:503
 vfs_write+0x7cd/0xae0 fs/read_write.c:590
 ksys_write+0x12d/0x250 fs/read_write.c:643
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fe98d886059
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fe98c1fb168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007fe98d998f60 RCX: 00007fe98d886059
RDX: 0000000000000048 RSI: 00000000200000c0 RDI: 0000000000000003
RBP: 00007fe98d8e008d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe5178152f R14: 00007fe98c1fb300 R15: 0000000000022000
 </TASK>