------------[ cut here ]------------
WARNING: CPU: 1 PID: 5344 at mm/huge_memory.c:1602 copy_huge_pmd+0x102c/0x1c60 mm/huge_memory.c:1602
Modules linked in:
CPU: 1 UID: 0 PID: 5344 Comm: syz-executor255 Not tainted 6.11.0-syzkaller-08481-g88264981f208 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
RIP: 0010:copy_huge_pmd+0x102c/0x1c60 mm/huge_memory.c:1602
Code: ff 90 0f 0b 90 e9 2e f5 ff ff e8 8f fc 92 ff 48 ff cb e9 0f f7 ff ff e8 82 fc 92 ff 48 ff cb e9 8a f7 ff ff e8 75 fc 92 ff 90 <0f> 0b 90 e9 11 fd ff ff 4c 8d ac 24 00 01 00 00 48 b8 06 fe ff ff
RSP: 0018:ffffc90003d570c0 EFLAGS: 00010293
RAX: ffffffff8201bd3b RBX: ffff88802daedcb8 RCX: ffff8880799abc00
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000
RBP: ffffc90003d57248 R08: ffffffff8201bc06 R09: fffff520007aae08
R10: dffffc0000000000 R11: fffff520007aae08 R12: ffff88802e201000
R13: d7ffe7fff177fe02 R14: 0000000000000020 R15: ffff88802c1a9600
FS:  00007fb8878916c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb88790e9f0 CR3: 000000002dd5e000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 copy_pmd_range+0x425/0x85f0 mm/memory.c:1245
 copy_pud_range mm/memory.c:1292 [inline]
 copy_p4d_range mm/memory.c:1316 [inline]
 copy_page_range+0x99f/0xe90 mm/memory.c:1414
 dup_mmap kernel/fork.c:750 [inline]
 dup_mm kernel/fork.c:1674 [inline]
 copy_mm+0x11fb/0x1f40 kernel/fork.c:1723
 copy_process+0x1845/0x3d50 kernel/fork.c:2375
 kernel_clone+0x226/0x8f0 kernel/fork.c:2787
 __do_sys_clone3 kernel/fork.c:3091 [inline]
 __se_sys_clone3+0x2cb/0x350 kernel/fork.c:3070
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fb8878f7429
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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:00007fb887891118 EFLAGS: 00000202 ORIG_RAX: 00000000000001b3
RAX: ffffffffffffffda RBX: 00007fb887981318 RCX: 00007fb8878f7429
RDX: 00007fb8878d3ab6 RSI: 0000000000000058 RDI: 00007fb887891120
RBP: 00007fb887981310 R08: 00007ffd35d70357 R09: 0000000000000080
R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb88794e074
R13: 00007fb88798131c R14: 00007fb887891120 R15: 000000080000000e
 </TASK>