------------[ cut here ]------------
WARNING: CPU: 0 PID: 15464 at include/linux/cpumask.h:135 cpu_max_bits_warn include/linux/cpumask.h:135 [inline]
WARNING: CPU: 0 PID: 15464 at include/linux/cpumask.h:135 cpumask_check include/linux/cpumask.h:142 [inline]
WARNING: CPU: 0 PID: 15464 at include/linux/cpumask.h:135 cpumask_test_cpu include/linux/cpumask.h:562 [inline]
WARNING: CPU: 0 PID: 15464 at include/linux/cpumask.h:135 io_sq_offload_create+0xe3d/0x1090 io_uring/sqpoll.c:469
Modules linked in:
CPU: 0 UID: 0 PID: 15464 Comm: syz.1.1161 Not tainted 6.11.0-syzkaller-02520-gadfc3ded5c33 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
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_test_cpu include/linux/cpumask.h:562 [inline]
RIP: 0010:io_sq_offload_create+0xe3d/0x1090 io_uring/sqpoll.c:469
Code: 44 24 08 e9 2f f7 ff ff e8 60 84 0b fd 44 89 e3 e9 06 ff ff ff e8 53 84 0b fd 4c 89 ff e8 0b b8 7a fd eb ad e8 44 84 0b fd 90 <0f> 0b 90 e9 f3 fd ff ff e8 36 84 0b fd 31 ff 89 de e8 6d 86 0b fd
RSP: 0018:ffffc90003dc7cd8 EFLAGS: 00010283
RAX: 0000000000007f9d RBX: ffff888024dd1000 RCX: ffffc90010954000
RDX: 0000000000040000 RSI: ffffffff8480536c RDI: 0000000000000005
RBP: ffff888048024000 R08: 0000000000000005 R09: 0000000000000007
R10: 00000000fffff7fc R11: 0000000000000000 R12: 00000000fffff7fc
R13: 1ffff920007b8fa0 R14: ffffc90003dc7d20 R15: 0000000000000000
FS:  00007f1df82d56c0(0000) GS:ffff8880b8800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c29e346 CR3: 000000006bf3a000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 io_uring_create io_uring/io_uring.c:3617 [inline]
 io_uring_setup+0x180f/0x3730 io_uring/io_uring.c:3726
 __do_sys_io_uring_setup io_uring/io_uring.c:3753 [inline]
 __se_sys_io_uring_setup io_uring/io_uring.c:3747 [inline]
 __x64_sys_io_uring_setup+0x98/0x140 io_uring/io_uring.c:3747
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f1df757def9
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:00007f1df82d5038 EFLAGS: 00000246 ORIG_RAX: 00000000000001a9
RAX: ffffffffffffffda RBX: 00007f1df7736130 RCX: 00007f1df757def9
RDX: 0000000000000000 RSI: 0000000020000240 RDI: 00000000000076d9
RBP: 00007f1df75f0b76 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f1df7736130 R15: 00007fff3521e578
 </TASK>