------------[ cut here ]------------
WARNING: CPU: 1 PID: 20961 at mm/gup.c:1297 __get_user_pages+0x368/0x3ac mm/gup.c:1297
Modules linked in:
CPU: 1 PID: 20961 Comm: syz-executor.0 Not tainted 6.7.0-rc8-syzkaller-00024-gac865f00af29 #0
Hardware name: linux,dummy-virt (DT)
pstate: 81400009 (Nzcv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
pc : __get_user_pages+0x368/0x3ac mm/gup.c:1297
lr : __get_user_pages+0x360/0x3ac mm/gup.c:1295
sp : ffff800082c73aa0
x29: ffff800082c73aa0 x28: 0000000000000000 x27: 0000000000080101
x26: 0000000000000000 x25: fbff000029126e40 x24: 00000000000001ff
x23: 0000000000000001 x22: 0000000000000000 x21: f3ff0000055fbc00
x20: 0000000000000242 x19: 0000000020200700 x18: 0000000000000001
x17: 0000000000000000 x16: ffff800081d6f9c8 x15: 0000ffff9a0edfff
x14: 0000000000000002 x13: 0000000000000000 x12: 000000000005bd33
x11: 0000000000000000 x10: ffff00007f9f44c8 x9 : ffff00007f9f4000
x8 : 0000000000000000 x7 : 0000000000000000 x6 : f9ff00006818e140
x5 : 0000000000000000 x4 : fffffc0001f20000 x3 : 0000000000000002
x2 : 0000000000000007 x1 : fffffc0001f20034 x0 : 0000000000000000
Call trace:
 __get_user_pages+0x368/0x3ac mm/gup.c:1297
 __get_user_pages_locked mm/gup.c:1507 [inline]
 __gup_longterm_locked+0x1c8/0xaf4 mm/gup.c:2214
 pin_user_pages+0x78/0xa0 mm/gup.c:3387
 io_pin_pages+0x78/0x12c io_uring/rsrc.c:1052
 io_sqe_buffer_register+0x70/0x420 io_uring/rsrc.c:1088
 io_sqe_buffers_register+0x118/0x268 io_uring/rsrc.c:1206
 __io_uring_register io_uring/io_uring.c:4475 [inline]
 __do_sys_io_uring_register io_uring/io_uring.c:4652 [inline]
 __se_sys_io_uring_register io_uring/io_uring.c:4613 [inline]
 __arm64_sys_io_uring_register+0xf8/0xdb0 io_uring/io_uring.c:4613
 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
 invoke_syscall+0x48/0x114 arch/arm64/kernel/syscall.c:51
 el0_svc_common.constprop.0+0x40/0xe0 arch/arm64/kernel/syscall.c:136
 do_el0_svc+0x1c/0x28 arch/arm64/kernel/syscall.c:155
 el0_svc+0x34/0xd8 arch/arm64/kernel/entry-common.c:678
 el0t_64_sync_handler+0x100/0x12c arch/arm64/kernel/entry-common.c:696
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:595
---[ end trace 0000000000000000 ]---