------------[ cut here ]------------
WARNING: CPU: 1 PID: 5845 at mm/gup.c:1856 __get_user_pages_locked mm/gup.c:1856 [inline]
WARNING: CPU: 1 PID: 5845 at mm/gup.c:1856 get_dump_page+0x242/0x2f0 mm/gup.c:2275
Modules linked in:
CPU: 1 UID: 0 PID: 5845 Comm: syz-executor332 Not tainted 6.14.0-rc4-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:__get_user_pages_locked mm/gup.c:1856 [inline]
RIP: 0010:get_dump_page+0x242/0x2f0 mm/gup.c:2275
Code: 00 00 00 48 3b 8c 24 80 00 00 00 0f 85 a3 00 00 00 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d e9 1f 37 03 ff e8 0f b4 b4 ff 90 <0f> 0b 90 eb ae 44 89 c9 80 e1 07 80 c1 03 38 c1 0f 8c db fe ff ff
RSP: 0018:ffffc90002fd7180 EFLAGS: 00010293
RAX: ffffffff820d09f1 RBX: 0000000000000000 RCX: ffff88802afebc00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90002fd7250 R08: ffffffff820d0968 R09: 1ffffd4000381c7e
R10: dffffc0000000000 R11: fffff94000381c7f R12: 1ffff920005fae38
R13: dffffc0000000000 R14: 1ffff920005fae34 R15: 0000000000000000
FS:  00005555896a5480(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000fffffc40 CR3: 000000007e9a0000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 dump_user_range+0x14d/0x970 fs/coredump.c:943
 elf_core_dump+0x4054/0x4a80 fs/binfmt_elf.c:2129
 do_coredump+0x232c/0x32c0 fs/coredump.c:758
 get_signal+0x13e5/0x1720 kernel/signal.c:3021
 arch_do_signal_or_restart+0x96/0x860 arch/x86/kernel/signal.c:337
 exit_to_user_mode_loop kernel/entry/common.c:111 [inline]
 exit_to_user_mode_prepare include/linux/entry-common.h:329 [inline]
 irqentry_exit_to_user_mode+0x7e/0x250 kernel/entry/common.c:231
 exc_page_fault+0x590/0x8b0 arch/x86/mm/fault.c:1541
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623
RIP: 0033:0x7f6d1cbe12c1
Code: c4 28 c3 e8 51 1f 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f
RSP: 002b:00000000fffffe10 EFLAGS: 00010217
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f6d1cbe12b9
RDX: 0000000000000000 RSI: 00000000fffffe10 RDI: 0000000000000000
RBP: 00007f6d1cc2e330 R08: 0000000000000000 R09: 00007ffda129c910
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6d1cc2e2b1
R13: 0000000000000003 R14: 0000000000050012 R15: 000000000000000d
 </TASK>