------------[ cut here ]------------
WARNING: CPU: 1 PID: 1853 at include/linux/hugetlb.h:1289 hugetlb_walk include/linux/hugetlb.h:1289 [inline]
WARNING: CPU: 1 PID: 1853 at include/linux/hugetlb.h:1289 copy_hugetlb_page_range+0x1b3/0xd50 mm/hugetlb.c:4940
Modules linked in:
CPU: 1 PID: 1853 Comm: syz-executor.0 Not tainted 6.6.0-rc2-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
RIP: 0010:hugetlb_walk include/linux/hugetlb.h:1289 [inline]
RIP: 0010:copy_hugetlb_page_range+0x1b3/0xd50 mm/hugetlb.c:4940
Code: ff ff ff 49 8b 86 88 00 00 00 be ff ff ff ff 48 8b b8 c0 01 00 00 48 81 c7 98 01 00 00 e8 95 58 8a 00 85 c0 0f 85 24 ff ff ff <0f> 0b e9 1d ff ff ff a9 ff 0f 00 00 0f 85 76 ff ff ff 48 8b 10 83
RSP: 0018:ffffc9000192fb50 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff888108a9a200 RCX: 0000000000000001
RDX: 0000000000000000 RSI: ffffffff820df6a4 RDI: ffffffff820fadfa
RBP: ffffc9000192fbe0 R08: ffffffff836dd5e0 R09: ffff8881086d30a8
R10: 000000003fe00000 R11: 0000000000000003 R12: 0000000000000000
R13: 0000000020000000 R14: ffff8881086d30a8 R15: 0000000000200000
FS:  00007fcd677896c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fcd67788fa8 CR3: 00000001076cb000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 dup_mmap+0x614/0x800 kernel/fork.c:758
 dup_mm kernel/fork.c:1686 [inline]
 copy_mm kernel/fork.c:1735 [inline]
 copy_process+0x11b5/0x1d30 kernel/fork.c:2497
 kernel_clone+0xaa/0x490 kernel/fork.c:2905
 __do_sys_clone3+0xe6/0x120 kernel/fork.c:3206
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x38/0x80 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fcd67c06ae9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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
RSP: 002b:00007fcd67788f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3
RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007fcd67c06ae9
RDX: 00007fcd67788fb0 RSI: 0000000000000058 RDI: 00007fcd67788fb0
RBP: 00007fcd67c5247a R08: 0000000000000000 R09: 0000000000000058
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000006 R14: 00007fcd67d25f80 R15: 00007ffe9db1ad98
 </TASK>