syzbot

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WARNING: CPU: 1 PID: 22535 at include/linux/cpumask.h:144 cpu_max_bits_warn include/linux/cpumask.h:144 [inline]
WARNING: CPU: 1 PID: 22535 at include/linux/cpumask.h:144 cpumask_check include/linux/cpumask.h:151 [inline]
WARNING: CPU: 1 PID: 22535 at include/linux/cpumask.h:144 cpumask_clear_cpu include/linux/cpumask.h:528 [inline]
WARNING: CPU: 1 PID: 22535 at include/linux/cpumask.h:144 __mm_cid_put kernel/sched/sched.h:3256 [inline]
WARNING: CPU: 1 PID: 22535 at include/linux/cpumask.h:144 sched_mm_cid_remote_clear+0x518/0x680 kernel/sched/core.c:11874
Modules linked in:
CPU: 1 PID: 22535 Comm: udevadm Not tainted 6.9.0-syzkaller-09699-geb6a9339efeb #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
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:528 [inline]
RIP: 0010:__mm_cid_put kernel/sched/sched.h:3256 [inline]
RIP: 0010:sched_mm_cid_remote_clear+0x518/0x680 kernel/sched/core.c:11874
Code: 0f 85 3c 01 00 00 89 9c 24 90 00 00 00 e9 98 fe ff ff e8 5b e7 14 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:ffffc900044f7c00 EFLAGS: 00010002
RAX: 0000000000000004 RBX: 000000000000000a RCX: ffffc900044f7c03
RDX: 1ffff9200089ef92 RSI: 0000000000000004 RDI: ffffc900044f7c90
RBP: ffffc900044f7cf0 R08: 0000000000000003 R09: fffff5200089ef92
R10: dffffc0000000000 R11: fffff5200089ef92 R12: 0000000000000246
R13: 1ffff9200089ef84 R14: dffffc0000000000 R15: ffff88805f05b848
FS:  00007faff05ebc80(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000559bfef5ec28 CR3: 0000000061162000 CR4: 00000000003506f0
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:11907 [inline]
 task_mm_cid_work+0x535/0x7c0 kernel/sched/core.c:11957
 task_work_run+0x24f/0x310 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]
 __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline]
 syscall_exit_to_user_mode+0x168/0x370 kernel/entry/common.c:218
 do_syscall_64+0x102/0x240 arch/x86/entry/common.c:89
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7faff07165f4
Code: 64 c7 00 09 00 00 00 83 c8 ff c3 48 89 f2 b9 00 01 00 00 48 89 fe bf 9c ff ff ff e9 00 00 00 00 41 89 ca b8 06 01 00 00 0f 05 <45> 31 c0 3d 00 f0 ff ff 76 10 48 8b 15 03 a8 0d 00 f7 d8 41 83 c8
RSP: 002b:00007ffda79a8098 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
RAX: 0000000000000000 RBX: 0000559bfef4a930 RCX: 00007faff07165f4
RDX: 00007ffda79a80a8 RSI: 00007ffda79a8538 RDI: 00000000ffffff9c
RBP: 00007ffda79a8138 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffda79a8538
R13: 00007ffda79a80a8 R14: 0000559bfef4a910 R15: 0000559bfef4aa60
 </TASK>