200000130000-20000092ffff: ffff88801adc6c98
    200000930000-2000009fcfff: ffff88801adc60f8
    2000009fd000-200000ceafff: ffff88801adc65d0
    200000ceb000-200000cecfff: 0000000000000000
    200000ced000-200000fc6fff: ffff88805f222f48
    200000fc7000-200000fc8fff: ffff88801adc6e88
    200000fc9000-200000ffafff: ffff888040ee9c98
    200000ffb000-200000ffcfff: ffff888040ee9d90
    200000ffd000-200000ffdfff: ffff888040ecf2e8
    200000ffe000-200000ffffff: ffff888040ee97c0
    200001000000-200001000fff: ffff88801ade72e8
  200001001000-7fe6f1bf9fff: node ffff88801f5ecc00 depth 1 type 1 parent ffff88801f5eca0e contents: 0000000000000000 55558A1E5FFF ffff88801ade70f8 55558A207FFF 0000000000000000 7FE6F0BF5FFF ffff8880421bf000 7FE6F0BF6FFF ffff8880421bf0f8 7FE6F13F6FFF ffff8880421bf1f0 7FE6F13F7FFF ffff8880421bf2e8 7FE6F1BF7FFF ffff8880421bf3e0 7FE6F1BF9FFF 0000000000000000 0 0000000000000000 0 0000000000000000 0 0000000000000000 0 0000000000000000 0 0000000000000000 0 0000000000000000 0 0000000000000007
    200001001000-55558a1e5fff: 0000000000000000
    55558a1e6000-55558a207fff: ffff88801ade70f8
    55558a208000-7fe6f0bf5fff: 0000000000000000
    7fe6f0bf6000-7fe6f0bf6fff: ffff8880421bf000
    7fe6f0bf7000-7fe6f13f6fff: ffff8880421bf0f8
    7fe6f13f7000-7fe6f13f7fff: ffff8880421bf1f0
    7fe6f13f8000-7fe6f1bf7fff: ffff8880421bf2e8
    7fe6f1bf8000-7fe6f1bf9fff: ffff8880421bf3e0
  7fe6f1bfa000-7fe6f54ddfff: node ffff888040148000 depth 1 type 1 parent ffff88801f5eca16 contents: ffff8880421bf4d8 7FE6F23F9FFF ffff8880421bf5d0 7FE6F23FBFFF ffff8880421bf6c8 7FE6F2BFBFFF ffff8880421bf7c0 7FE6F2BFDFFF ffff8880421bf8b8 7FE6F33FDFFF ffff8880421bf9b0 7FE6F33FEFFF ffff8880421bfaa8 7FE6F41FEFFF ffff8880421bfba0 7FE6F45FFFFF ffff8880421bfc98 7FE6F4647FFF ffff8880421bfd90 7FE6F47E9FFF ffff8880421bfe88 7FE6F4895FFF ffff888040ecfaa8 7FE6F4975FFF ffff888040ecfba0 7FE6F497EFFF 0000000000000000 7FE6F497FFFF ffff888040ecfc98 7FE6F54DDFFF 000000000000000e
    7fe6f1bfa000-7fe6f23f9fff: ffff8880421bf4d8
    7fe6f23fa000-7fe6f23fbfff: ffff8880421bf5d0
    7fe6f23fc000-7fe6f2bfbfff: ffff8880421bf6c8
    7fe6f2bfc000-7fe6f2bfdfff: ffff8880421bf7c0
    7fe6f2bfe000-7fe6f33fdfff: ffff8880421bf8b8
    7fe6f33fe000-7fe6f33fefff: ffff8880421bf9b0
    7fe6f33ff000-7fe6f41fefff: ffff8880421bfaa8
    7fe6f41ff000-7fe6f45fffff: ffff8880421bfba0
    7fe6f4600000-7fe6f4647fff: ffff8880421bfc98
    7fe6f4648000-7fe6f47e9fff: ffff8880421bfd90
    7fe6f47ea000-7fe6f4895fff: ffff8880421bfe88
    7fe6f4896000-7fe6f4975fff: ffff888040ecfaa8
    7fe6f4976000-7fe6f497efff: ffff888040ecfba0
    7fe6f497f000-7fe6f497ffff: 0000000000000000
    7fe6f4980000-7fe6f54ddfff: ffff888040ecfc98
  7fe6f54de000-ffffffffffffffff: node ffff888040148200 depth 1 type 1 parent ffff88801f5eca1e contents: 0000000000000000 7FE6F5504FFF ffff888040ecf000 7FE6F5505FFF ffff888040ecf9b0 7FE6F5525FFF ffff888040ecf0f8 7FE6F5526FFF ffff888040ecf8b8 7FE6F5546FFF ffff888040ecfd90 7FE6F5547FFF ffff888040ecfe88 7FE6F554BFFF ffff888040ecf5d0 7FE6F554DFFF ffff888040ecf6c8 7FE6F554FFFF 0000000000000000 7FFFDB667FFF ffff888040ecf7c0 7FFFDB688FFF 0000000000000000 FFFFFFFFFFFFFFFF 0000000000000000 0 0000000000000000 0 0000000000000000 0 000000000000000b
    7fe6f54de000-7fe6f5504fff: 0000000000000000
    7fe6f5505000-7fe6f5505fff: ffff888040ecf000
    7fe6f5506000-7fe6f5525fff: ffff888040ecf9b0
    7fe6f5526000-7fe6f5526fff: ffff888040ecf0f8
    7fe6f5527000-7fe6f5546fff: ffff888040ecf8b8
    7fe6f5547000-7fe6f5547fff: ffff888040ecfd90
    7fe6f5548000-7fe6f554bfff: ffff888040ecfe88
    7fe6f554c000-7fe6f554dfff: ffff888040ecf5d0
    7fe6f554e000-7fe6f554ffff: ffff888040ecf6c8
    7fe6f5550000-7fffdb667fff: 0000000000000000
    7fffdb668000-7fffdb688fff: ffff888040ecf7c0
    7fffdb689000-ffffffffffffffff: 0000000000000000
------------[ cut here ]------------
WARNING: CPU: 0 PID: 5322 at mm/vma.c:734 vma_merge_existing_range+0x11ca/0x1770 mm/vma.c:734
Modules linked in:
CPU: 0 UID: 0 PID: 5322 Comm: syz.0.0 Not tainted 6.14.0-syzkaller-11270-g08733088b566 #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:vma_merge_existing_range+0x11ca/0x1770 mm/vma.c:734
Code: 48 c7 c6 20 5b 56 8c e8 94 3f f2 ff 90 0f 0b 90 e9 fd f0 ff ff e8 b6 09 a6 ff 4c 89 f7 48 c7 c6 a0 5b 56 8c e8 77 3f f2 ff 90 <0f> 0b 90 e9 61 f1 ff ff e8 99 09 a6 ff e9 7b f2 ff ff e8 8f 09 a6
RSP: 0018:ffffc9000d59fa40 EFLAGS: 00010282
RAX: ffffffff8c266cb5 RBX: 0000200000ced000 RCX: ffff88800088c880
RDX: 0000000000000000 RSI: ffffffffffffffff RDI: ffffffffffffffff
RBP: ffffc9000d59fb90 R08: ffffffff8c266bb0 R09: 1ffff11003f847d2
R10: dffffc0000000000 R11: ffffed1003f847d3 R12: 0000200000fc7000
R13: 0000200000ced000 R14: ffffc9000d59fc40 R15: ffff88805f222f48
FS:  00007fe6f55466c0(0000) GS:ffff88808c5ac000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000560175c99208 CR3: 000000003f1d0000 CR4: 0000000000352ef0
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+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: 0033:0x7fe6f478d169
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:00007fe6f5546038 EFLAGS: 00000246 ORIG_RAX: 0000000000000098
RAX: ffffffffffffffda RBX: 00007fe6f49a5fa0 RCX: 00007fe6f478d169
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007fe6f5546090 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 0000000000000000 R14: 00007fe6f49a5fa0 R15: 00007fffdb687278
 </TASK>