7f00dd3d3000-7fff1faaefff: 0000000000000000
    7fff1faaf000-7fff1facffff: ffff8880282d89b0
    7fff1fad0000-ffffffffffffffff: 0000000000000000
------------[ cut here ]------------
WARNING: CPU: 1 PID: 24859 at mm/vma.c:734 vma_merge_existing_range+0x11ca/0x1770 mm/vma.c:734
Modules linked in:
CPU: 1 UID: 0 PID: 24859 Comm: syz.1.5607 Not tainted 6.14.0-syzkaller-03576-g1e1ba8d23dae #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:vma_merge_existing_range+0x11ca/0x1770 mm/vma.c:734
Code: 48 c7 c6 20 25 36 8c e8 04 49 f2 ff 90 0f 0b 90 e9 fd f0 ff ff e8 06 e4 a6 ff 4c 89 f7 48 c7 c6 a0 25 36 8c e8 e7 48 f2 ff 90 <0f> 0b 90 e9 61 f1 ff ff e8 e9 e3 a6 ff e9 7b f2 ff ff e8 df e3 a6
RSP: 0018:ffffc90004cafa40 EFLAGS: 00010282
RAX: ffffffff8c136da5 RBX: 0000200000000000 RCX: ffff888020f10000
RDX: 0000000000000000 RSI: ffffffffffffffff RDI: ffffffffffffffff
RBP: ffffc90004cafb90 R08: ffffffff8c136ca0 R09: 1ffff110170e47d2
R10: dffffc0000000000 R11: ffffed10170e47d3 R12: 0000200000800000
R13: 0000200000000000 R14: ffffc90004cafc40 R15: ffff88806ee8f2e8
FS:  00007f00dd3a96c0(0000) GS:ffff888125324000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b3241fffc CR3: 0000000023358000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 00000000e08e000e DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 vma_modify+0x76/0x390 mm/vma.c:1517
 vma_modify_flags+0x3a7/0x430 mm/vma.c:1551
 mlock_fixup+0x21d/0x350 mm/mlock.c:481
 apply_mlockall_flags+0x309/0x410 mm/mlock.c:734
 __do_sys_munlockall+0x10a/0x220 mm/mlock.c:780
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f00dc58d169
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:00007f00dd3a9038 EFLAGS: 00000246 ORIG_RAX: 0000000000000098
RAX: ffffffffffffffda RBX: 00007f00dc7a6080 RCX: 00007f00dc58d169
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007f00dd3a9090 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 0000000000000001 R14: 00007f00dc7a6080 R15: 00007f00dc8cfa28
 </TASK>