7f995bb77000-7f995bb78fff: ffff8880698387c0
    7f995bb79000-7f995bb7afff: ffff8880698385d0
    7f995bb7b000-7f995bb7cfff: ffff8880698388b8
    7f995bb7d000-7ffe1db13fff: 0000000000000000
    7ffe1db14000-7ffe1db34fff: ffff8880698386c8
    7ffe1db35000-ffffffffffffffff: 0000000000000000
------------[ cut here ]------------
WARNING: CPU: 0 PID: 8245 at mm/vma.c:734 vma_merge_existing_range+0x11c8/0x1770 mm/vma.c:734
Modules linked in:
CPU: 0 UID: 0 PID: 8245 Comm: syz.3.574 Not tainted 6.14.0-rc7-syzkaller-00196-g88d324e69ea9 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:vma_merge_existing_range+0x11c8/0x1770 mm/vma.c:734
Code: 48 c7 c6 c0 23 36 8c e8 b6 5c f2 ff 90 0f 0b 90 e9 fd f0 ff ff e8 48 ad a7 ff 4c 89 f7 48 c7 c6 40 24 36 8c e8 99 5c f2 ff 90 <0f> 0b 90 e9 61 f1 ff ff e8 2b ad a7 ff e9 7b f2 ff ff e8 21 ad a7
RSP: 0018:ffffc900057e7a40 EFLAGS: 00010282
RAX: ffffffff8c014505 RBX: 0000200000000000 RCX: ffff88802e543c00
RDX: 0000000000000000 RSI: ffffffffffffffff RDI: ffffffffffffffff
RBP: ffffc900057e7b90 R08: ffffffff8c014400 R09: 1ffff92000afceb0
R10: dffffc0000000000 R11: fffff52000afceb1 R12: 0000200000800000
R13: 0000200000000000 R14: ffffc900057e7c40 R15: ffff888061b66c98
FS:  00007f995bb556c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5651c585a0 CR3: 0000000034c4a000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 vma_modify+0x76/0x390 mm/vma.c:1517
 vma_modify_flags+0x3a5/0x430 mm/vma.c:1551
 mlock_fixup+0x21d/0x350 mm/mlock.c:481
 apply_mlockall_flags+0x307/0x410 mm/mlock.c:734
 __do_sys_munlockall+0x10a/0x220 mm/mlock.c:780
 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: 0033:0x7f995ad8d169
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:00007f995bb55038 EFLAGS: 00000246 ORIG_RAX: 0000000000000098
RAX: ffffffffffffffda RBX: 00007f995afa6080 RCX: 00007f995ad8d169
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007f995bb55090 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 0000000000000000 R14: 00007f995afa6080 R15: 00007f995b0cfa28
 </TASK>