------------[ cut here ]------------
WARNING: CPU: 1 PID: 6806 at ./include/linux/cpumask.h:135 cpu_max_bits_warn include/linux/cpumask.h:135 [inline]
WARNING: CPU: 1 PID: 6806 at ./include/linux/cpumask.h:135 cpumask_check include/linux/cpumask.h:142 [inline]
WARNING: CPU: 1 PID: 6806 at ./include/linux/cpumask.h:135 cpumask_clear_cpu include/linux/cpumask.h:536 [inline]
WARNING: CPU: 1 PID: 6806 at ./include/linux/cpumask.h:135 __mm_cid_put kernel/sched/sched.h:3599 [inline]
WARNING: CPU: 1 PID: 6806 at ./include/linux/cpumask.h:135 sched_mm_cid_remote_clear+0x518/0x660 kernel/sched/core.c:10474
Modules linked in:
CPU: 1 UID: 0 PID: 6806 Comm: syz.1.205 Not tainted 6.13.0-rc2-syzkaller-00391-g2c2b61d2138f #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024
RIP: 0010:cpu_max_bits_warn include/linux/cpumask.h:135 [inline]
RIP: 0010:cpumask_check include/linux/cpumask.h:142 [inline]
RIP: 0010:cpumask_clear_cpu include/linux/cpumask.h:536 [inline]
RIP: 0010:__mm_cid_put kernel/sched/sched.h:3599 [inline]
RIP: 0010:sched_mm_cid_remote_clear+0x518/0x660 kernel/sched/core.c:10474
Code: 0f 85 3c 01 00 00 89 9c 24 90 00 00 00 e9 98 fe ff ff e8 9b 71 5a 0a 41 f7 c4 00 02 00 00 0f 85 e4 fe ff ff e9 7c ff ff ff 90 <0f> 0b 90 e9 5e fe ff ff 48 89 cb 44 89 f9 80 e1 07 80 c1 03 38 c1
RSP: 0018:ffffc9001b1efc20 EFLAGS: 00010006
RAX: 0000000000000004 RBX: 000000000000001f RCX: ffffc9001b1efc03
RDX: 1ffff9200363df96 RSI: 0000000000000004 RDI: ffffc9001b1efcb0
RBP: ffffc9001b1efd10 R08: 0000000000000003 R09: fffff5200363df96
R10: dffffc0000000000 R11: fffff5200363df96 R12: 0000000000000246
R13: 1ffff9200363df88 R14: dffffc0000000000 R15: ffff8880336ff450
FS:  00007fae85c616c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffda1195f0c CR3: 000000005f5ce000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 sched_mm_cid_remote_clear_old kernel/sched/core.c:10507 [inline]
 task_mm_cid_work+0x517/0x790 kernel/sched/core.c:10557
 task_work_run+0x24f/0x310 kernel/task_work.c:239
 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
 exit_to_user_mode_loop kernel/entry/common.c:114 [inline]
 exit_to_user_mode_prepare include/linux/entry-common.h:329 [inline]
 __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline]
 syscall_exit_to_user_mode+0x13f/0x340 kernel/entry/common.c:218
 do_syscall_64+0x100/0x230 arch/x86/entry/common.c:89
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fae84d85d19
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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fae85c61038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: 0000000020000000 RBX: 00007fae84f75fa0 RCX: 00007fae84d85d19
RDX: 0000000000000004 RSI: 0000000000400000 RDI: 0000000020000000
RBP: 00007fae84e01a20 R08: ffffffffffffffff R09: 0000000000000000
R10: 000200000006c832 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fae84f75fa0 R15: 00007ffda2ba8868
 </TASK>