capability: warning: `syz.0.0' uses deprecated v2 capabilities in a way that may be insecure
loop0: detected capacity change from 0 to 32768
------------[ cut here ]------------
WARNING: CPU: 0 PID: 5104 at include/linux/cpumask.h:135 cpu_max_bits_warn include/linux/cpumask.h:135 [inline]
WARNING: CPU: 0 PID: 5104 at include/linux/cpumask.h:135 cpumask_check include/linux/cpumask.h:142 [inline]
WARNING: CPU: 0 PID: 5104 at include/linux/cpumask.h:135 cpumask_test_cpu include/linux/cpumask.h:562 [inline]
WARNING: CPU: 0 PID: 5104 at include/linux/cpumask.h:135 io_sq_offload_create+0xd2f/0xfd0 io_uring/sqpoll.c:469
Modules linked in:
CPU: 0 UID: 0 PID: 5104 Comm: syz.0.0 Not tainted 6.11.0-syzkaller-08068-g1ec6d097897a #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
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+0xd2f/0xfd0 io_uring/sqpoll.c:469
Code: 3d f6 e9 57 f4 ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c a2 f3 ff ff 48 89 df e8 3c 44 3d f6 e9 95 f3 ff ff e8 e2 85 d4 f5 90 <0f> 0b 90 e9 f3 fc ff ff 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 4c
RSP: 0018:ffffc900030afc40 EFLAGS: 00010287
RAX: ffffffff8bc02efe RBX: ffffc900030afe0c RCX: 0000000000040000
RDX: ffffc9000b3b1000 RSI: 0000000000001108 RDI: 0000000000001109
RBP: ffffc900030afd40 R08: ffffffff8bc02beb R09: 1ffffffff2038f3d
R10: dffffc0000000000 R11: fffffbfff2038f3e R12: ffff888032ac0000
R13: 00000000fffffffe R14: 1ffff92000615f94 R15: ffffc900030afcc0
FS:  00007fdc3eb9a6c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fdc3de83a28 CR3: 000000004bd1c000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 io_uring_create+0x792/0x1360 io_uring/io_uring.c:3617
 io_uring_setup io_uring/io_uring.c:3726 [inline]
 __do_sys_io_uring_setup io_uring/io_uring.c:3753 [inline]
 __se_sys_io_uring_setup+0x2ba/0x330 io_uring/io_uring.c:3747
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fdc3dd7def9
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:00007fdc3eb9a038 EFLAGS: 00000246 ORIG_RAX: 00000000000001a9
RAX: ffffffffffffffda RBX: 00007fdc3df35f80 RCX: 00007fdc3dd7def9
RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000005617
RBP: 00007fdc3ddf0b76 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fdc3df35f80 R15: 00007ffefa294f38
 </TASK>