------------[ cut here ]------------
WARNING: CPU: 0 PID: 2936 at mm/vmalloc.c:507 vmap_pages_pte_range mm/vmalloc.c:507 [inline]
WARNING: CPU: 0 PID: 2936 at mm/vmalloc.c:507 vmap_pages_pmd_range mm/vmalloc.c:529 [inline]
WARNING: CPU: 0 PID: 2936 at mm/vmalloc.c:507 vmap_pages_pud_range mm/vmalloc.c:547 [inline]
WARNING: CPU: 0 PID: 2936 at mm/vmalloc.c:507 vmap_pages_p4d_range mm/vmalloc.c:565 [inline]
WARNING: CPU: 0 PID: 2936 at mm/vmalloc.c:507 vmap_small_pages_range_noflush mm/vmalloc.c:587 [inline]
WARNING: CPU: 0 PID: 2936 at mm/vmalloc.c:507 __vmap_pages_range_noflush+0x967/0xb30 mm/vmalloc.c:616
Modules linked in:
CPU: 0 UID: 0 PID: 2936 Comm: syz.3.18 Not tainted 6.13.0-rc4-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
RIP: 0010:vmap_pages_pte_range mm/vmalloc.c:507 [inline]
RIP: 0010:vmap_pages_pmd_range mm/vmalloc.c:529 [inline]
RIP: 0010:vmap_pages_pud_range mm/vmalloc.c:547 [inline]
RIP: 0010:vmap_pages_p4d_range mm/vmalloc.c:565 [inline]
RIP: 0010:vmap_small_pages_range_noflush mm/vmalloc.c:587 [inline]
RIP: 0010:__vmap_pages_range_noflush+0x967/0xb30 mm/vmalloc.c:616
Code: c1 98 e1 11 84 80 e1 07 80 c1 03 38 c1 7c 9f 48 c7 c7 98 e1 11 84 e8 28 b8 0a 00 eb 91 90 0f 0b 90 eb 0a 90 0f 0b 90 eb 04 90 <0f> 0b 90 b8 f4 ff ff ff e9 59 01 00 00 90 0f 0b 90 48 8b 04 24 4c
RSP: 0018:ffffc90001d2f958 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffffea0009000000 RCX: ffffc90001d2f928
RDX: dffffc0000000000 RSI: ffffffff8386b320 RDI: 0000000000000001
RBP: ffff8881136fd408 R08: ffffffff84ab3177 R09: 1ffffffff095662e
R10: dffffc0000000000 R11: fffffbfff095662f R12: ffffc901f6281000
R13: ffff8881136fd408 R14: 00000000000f2680 R15: 1ffff110226dfa81
FS:  00007f139562f6c0(0000) GS:ffff8881f6600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f13957485b0 CR3: 000000014d70e000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 vmap_pages_range_noflush mm/vmalloc.c:641 [inline]
 vmap_pages_range mm/vmalloc.c:661 [inline]
 vmap+0x197/0x270 mm/vmalloc.c:3464
 io_region_init_ptr+0x21b/0x310 io_uring/memmap.c:248
 io_create_region+0x27e/0x360 io_uring/memmap.c:351
 io_create_region_mmap_safe+0xbf/0x150 io_uring/memmap.c:368
 io_register_mem_region+0x18c/0x2f0 io_uring/register.c:605
 __io_uring_register io_uring/register.c:819 [inline]
 __do_sys_io_uring_register io_uring/register.c:910 [inline]
 __se_sys_io_uring_register+0x6a7/0xb10 io_uring/register.c:887
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf6/0x210 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f13957bebe9
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:00007f139562f038 EFLAGS: 00000246 ORIG_RAX: 00000000000001ab
RAX: ffffffffffffffda RBX: 00007f13959e5fa0 RCX: 00007f13957bebe9
RDX: 0000200000000200 RSI: 0000000000000022 RDI: 0000000000000003
RBP: 00007f1395841e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f13959e6038 R14: 00007f13959e5fa0 R15: 00007ffdb64397b8
 </TASK>