------------[ cut here ]------------
WARNING: CPU: 0 PID: 8892 at include/linux/cpumask.h:144 cpu_max_bits_warn include/linux/cpumask.h:144 [inline]
WARNING: CPU: 0 PID: 8892 at include/linux/cpumask.h:144 cpumask_check include/linux/cpumask.h:151 [inline]
WARNING: CPU: 0 PID: 8892 at include/linux/cpumask.h:144 cpumask_clear_cpu include/linux/cpumask.h:538 [inline]
WARNING: CPU: 0 PID: 8892 at include/linux/cpumask.h:144 __mm_cid_put kernel/sched/sched.h:3256 [inline]
WARNING: CPU: 0 PID: 8892 at include/linux/cpumask.h:144 sched_mm_cid_remote_clear+0x374/0x4f0 kernel/sched/core.c:11874
Modules linked in:
CPU: 0 PID: 8892 Comm: udevd Not tainted 6.10.0-rc3-syzkaller-00044-g2ccbdf43d5e7 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:cpu_max_bits_warn include/linux/cpumask.h:144 [inline]
RIP: 0010:cpumask_check include/linux/cpumask.h:151 [inline]
RIP: 0010:cpumask_clear_cpu include/linux/cpumask.h:538 [inline]
RIP: 0010:__mm_cid_put kernel/sched/sched.h:3256 [inline]
RIP: 0010:sched_mm_cid_remote_clear+0x374/0x4f0 kernel/sched/core.c:11874
Code: 00 e9 48 fe ff ff 4d 85 ed 89 44 24 48 0f 84 52 ff ff ff e8 6e d6 36 00 9c 58 f6 c4 02 0f 85 41 01 00 00 fb e9 47 ff ff ff 90 <0f> 0b 90 e9 0b ff ff ff e8 af 03 16 00 84 c0 0f 85 d6 fd ff ff e8
RSP: 0000:ffffc90002b57cf8 EFLAGS: 00010002
RAX: 0000000000000009 RBX: ffffe8ffad264270 RCX: ffffffff815f0578
RDX: 00000000ffffffff RSI: 0000000000000004 RDI: ffffc90002b57d40
RBP: ffff88801cf467c8 R08: 0000000000000001 R09: fffff5200056afa8
R10: 0000000000000003 R11: 0000000000000000 R12: 1ffff9200056afa0
R13: 0000000000000200 R14: ffffc90002b57d40 R15: ffff88802c23ec00
FS:  00007f078f7b5280(0000) GS:ffff88802c000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055a5614ef000 CR3: 000000001c7bc000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 sched_mm_cid_remote_clear_old kernel/sched/core.c:11907 [inline]
 task_mm_cid_work+0x39a/0x920 kernel/sched/core.c:11957
 task_work_run+0x14e/0x250 kernel/task_work.c:180
 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:328 [inline]
 irqentry_exit_to_user_mode+0x259/0x280 kernel/entry/common.c:231
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623
RIP: 0033:0x7f078f2c99e4
Code: 48 8d 0d d7 1d 0f 00 ba 96 0e 00 00 48 8d 35 1d b9 0e 00 48 8d 3d 36 c9 0e 00 e8 6c c4 ff ff 48 83 f9 4f 76 09 31 c0 48 89 ef <f3> aa eb 5a 48 c7 45 00 00 00 00 00 48 c7 45 08 00 00 00 00 48 c7
RSP: 002b:00007ffd9f4e8af0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000020d20 RCX: 0000000000011208
RDX: 0000000000000e61 RSI: 00007f078f3b52ea RDI: 000055a5614ef000
RBP: 000055a5614c01e0 R08: 000055a5614c01e0 R09: 0000000000000040
R10: 0000000000004011 R11: 0000000000000000 R12: 00007f078f3f1aa0
R13: 000055a56165d2e0 R14: 0000000000040028 R15: 000055a56141d760
 </TASK>