------------[ cut here ]------------
WARNING: CPU: 1 PID: 6505 at include/linux/cpumask.h:135 cpu_max_bits_warn include/linux/cpumask.h:135 [inline]
WARNING: CPU: 1 PID: 6505 at include/linux/cpumask.h:135 cpumask_check include/linux/cpumask.h:142 [inline]
WARNING: CPU: 1 PID: 6505 at include/linux/cpumask.h:135 cpumask_test_cpu include/linux/cpumask.h:562 [inline]
WARNING: CPU: 1 PID: 6505 at include/linux/cpumask.h:135 io_sq_offload_create+0xe3d/0x1090 io_uring/sqpoll.c:469
Modules linked in:
CPU: 1 UID: 0 PID: 6505 Comm: syz.4.164 Not tainted 6.11.0-syzkaller-02574-ga430d95c5efa #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 30 43 08 fd 44 89 e3 e9 06 ff ff ff e8 23 43 08 fd 4c 89 ff e8 9b 53 78 fd eb ad e8 14 43 08 fd 90 <0f> 0b 90 e9 f3 fd ff ff e8 06 43 08 fd 31 ff 89 de e8 3d 45 08 fd
RSP: 0018:ffffc9000312fcd8 EFLAGS: 00010287
RAX: 00000000000054ac RBX: ffff888029270000 RCX: ffffc9000a29e000
RDX: 0000000000040000 RSI: ffffffff848395cc RDI: 0000000000000005
RBP: ffff88801ff38000 R08: 0000000000000005 R09: 0000000000000007
R10: 0000000000000800 R11: 0000000000000000 R12: 0000000000000800
R13: 1ffff92000625fa0 R14: ffffc9000312fd20 R15: 0000000000000000
FS:  00007f60ca1f46c0(0000) GS:ffff8880b8900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f912d361060 CR3: 000000006ad14000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
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: 0033:0x7f60c937def9
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:00007f60ca1f3fc8 EFLAGS: 00000206 ORIG_RAX: 00000000000001a9
RAX: ffffffffffffffda RBX: 00007f60c9535f80 RCX: 00007f60c937def9
RDX: 0000000000000000 RSI: 0000000020000400 RDI: 00000000000024fc
RBP: 0000000020000400 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000
R13: 0000000000000000 R14: 00000000000024fc R15: 0000000000000000
 </TASK>