vms_complete_munmap_vmas+0x8b/0x260 mm/vma.c:1277
 do_vmi_align_munmap+0x2b8/0x2c0 mm/vma.c:1536
 do_vmi_munmap+0xec/0x120 mm/vma.c:1584
 __vm_munmap+0xec/0x1c0 mm/vma.c:3155
 __do_sys_munmap mm/mmap.c:1080 [inline]
 __se_sys_munmap mm/mmap.c:1077 [inline]
 __x64_sys_munmap+0x16/0x20 mm/mmap.c:1077
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xe2/0x2f0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
------------[ cut here ]------------
WARNING: CPU: 1 PID: 4633 at mm/gup.c:869 follow_page_pte+0x38c/0x4d0 mm/gup.c:868
Modules linked in:
CPU: 1 UID: 0 PID: 4633 Comm: syz.2.17 Not tainted 6.16.0-rc5-syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
RIP: 0010:follow_page_pte+0x38c/0x4d0 mm/gup.c:868
Code: 03 3d 70 8b b5 02 e9 e4 fd ff ff 48 63 c8 e9 25 ff ff ff 4c 89 ff 48 c7 c6 62 4d 0b 84 e8 5c b0 bc ff c6 05 f4 71 23 03 01 90 <0f> 0b 90 e9 aa fe ff ff 4c 89 ef 4c 89 e6 89 da e8 9f 05 00 00 48
RSP: 0018:ffffc90002497bf0 EFLAGS: 00010246
RAX: 7d639aa372a3b600 RBX: 0000000000080101 RCX: 7d639aa372a3b600
RDX: ffff8881b631a000 RSI: ffffffff84161f27 RDI: ffff88810c823880
RBP: ffff8881416f0000 R08: 0000000000001fff R09: ffffffff844ade60
R10: 0000000000005ffd R11: 00000000ffffdfff R12: ffffea0004768000
R13: ffff88810ca57200 R14: 000000011da09067 R15: ffffea0004768240
FS:  00007f697ed716c0(0000) GS:ffff8881b631a000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9915f220f5 CR3: 000000010fcfa000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 follow_pmd_mask mm/gup.c:-1 [inline]
 follow_pud_mask mm/gup.c:981 [inline]
 follow_p4d_mask mm/gup.c:998 [inline]
 follow_page_mask mm/gup.c:1041 [inline]
 __get_user_pages+0x599/0xd80 mm/gup.c:1444
 __get_user_pages_locked mm/gup.c:1712 [inline]
 __gup_longterm_locked+0x1aa/0x860 mm/gup.c:2493
 pin_user_pages+0x71/0xa0 mm/gup.c:3406
 xdp_umem_pin_pages+0x6b/0x130 net/xdp/xdp_umem.c:105
 xdp_umem_reg net/xdp/xdp_umem.c:230 [inline]
 xdp_umem_create+0x1ad/0x220 net/xdp/xdp_umem.c:263
 xsk_setsockopt+0x26c/0x2c0 net/xdp/xsk.c:1405
 do_sock_setsockopt net/socket.c:2296 [inline]
 __sys_setsockopt+0xd8/0x100 net/socket.c:2321
 __do_sys_setsockopt net/socket.c:2327 [inline]
 __se_sys_setsockopt net/socket.c:2324 [inline]
 __x64_sys_setsockopt+0x1c/0x30 net/socket.c:2324
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xe2/0x2f0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f697df8eb69
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:00007f697ed71038 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007f697e1b5fa0 RCX: 00007f697df8eb69
RDX: 0000000000000004 RSI: 000000000000011b RDI: 0000000000000004
RBP: 00007f697e011df1 R08: 000000000000001c R09: 0000000000000000
R10: 00002000000000c0 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f697e1b5fa0 R15: 00007ffcc07c13f8
 </TASK>