unmap_single_vma mm/memory.c:1932 [inline]
 unmap_vmas+0x399/0x580 mm/memory.c:1976
 exit_mmap+0x248/0xb50 mm/mmap.c:1280
 __mmput+0x118/0x430 kernel/fork.c:1126
 exit_mm+0x1da/0x2c0 kernel/exit.c:582
 do_exit+0x648/0x2300 kernel/exit.c:949
 do_group_exit+0x21c/0x2d0 kernel/exit.c:1102
 get_signal+0x1286/0x1340 kernel/signal.c:3034
 arch_do_signal_or_restart+0x9a/0x750 arch/x86/kernel/signal.c:337
 exit_to_user_mode_loop+0x75/0x110 kernel/entry/common.c:40
 exit_to_user_mode_prepare include/linux/irq-entry-common.h:225 [inline]
 syscall_exit_to_user_mode_work include/linux/entry-common.h:175 [inline]
 syscall_exit_to_user_mode include/linux/entry-common.h:210 [inline]
 do_syscall_64+0x2bd/0x3b0 arch/x86/entry/syscall_64.c:100
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
------------[ cut here ]------------
WARNING: CPU: 1 PID: 18248 at mm/gup.c:869 follow_page_pte+0xe3c/0x13e0 mm/gup.c:868
Modules linked in:
CPU: 1 UID: 0 PID: 18248 Comm: syz.1.3780 Not tainted 6.16.0-syzkaller-11489-gd2eedaa3909b #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
RIP: 0010:follow_page_pte+0xe3c/0x13e0 mm/gup.c:868
Code: ff e8 f8 7a b7 ff 48 ff cb e9 a2 fc ff ff e8 eb 7a b7 ff 4c 89 f7 48 c7 c6 c0 11 96 8b e8 bc cb 1f ff c6 05 c9 e5 84 0d 01 90 <0f> 0b 90 e9 0c fd ff ff e8 77 57 6f 09 89 d9 80 e1 07 80 c1 03 38
RSP: 0018:ffffc9000d0478a0 EFLAGS: 00010246
RAX: 21cdeb82f4e70d00 RBX: 0000000000000000 RCX: 21cdeb82f4e70d00
RDX: 0000000000000004 RSI: ffffffff8dba01df RDI: ffff888030133c00
RBP: ffffc9000d047988 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff1bfa1ec R12: dffffc0000000000
R13: 0000000000080101 R14: ffffea0000d00240 R15: 0000000034009867
FS:  00007f83dee596c0(0000) GS:ffff888125d28000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c3305e0 CR3: 000000007a4ee000 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+0xa8e/0x2ce0 mm/gup.c:1444
 __get_user_pages_locked mm/gup.c:1712 [inline]
 __gup_longterm_locked+0x3dc/0x1660 mm/gup.c:2493
 pin_user_pages+0x9e/0xd0 mm/gup.c:3406
 xdp_umem_pin_pages+0x117/0x340 net/xdp/xdp_umem.c:105
 xdp_umem_reg net/xdp/xdp_umem.c:230 [inline]
 xdp_umem_create+0x677/0x8e0 net/xdp/xdp_umem.c:263
 xsk_setsockopt+0x7b0/0x8d0 net/xdp/xsk.c:1409
 do_sock_setsockopt+0x17c/0x1b0 net/socket.c:2344
 __sys_setsockopt net/socket.c:2369 [inline]
 __do_sys_setsockopt net/socket.c:2375 [inline]
 __se_sys_setsockopt net/socket.c:2372 [inline]
 __x64_sys_setsockopt+0x13f/0x1b0 net/socket.c:2372
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f83ddf8eb69
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:00007f83dee59038 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007f83de1b5fa0 RCX: 00007f83ddf8eb69
RDX: 0000000000000004 RSI: 000000000000011b RDI: 0000000000000006
RBP: 00007f83de011df1 R08: 000000000000001c R09: 0000000000000000
R10: 00002000000000c0 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f83de1b5fa0 R15: 00007f83de2dfa28
 </TASK>