------------[ cut here ]------------
WARNING: CPU: 0 PID: 32476 at mm/mmap.c:912 vma_merge+0x27e/0x39b0 mm/mmap.c:912
Modules linked in:
CPU: 0 PID: 32476 Comm: syz-executor.2 Not tainted 6.6.0-rc5-syzkaller-00072-g401644852d0b #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:vma_merge+0x27e/0x39b0 mm/mmap.c:912
Code: 48 c1 ea 03 80 3c 02 00 0f 85 50 2f 00 00 4d 8b 37 48 89 ee 4c 89 f7 e8 40 fd bc ff 49 39 ee 0f 84 80 1b 00 00 e8 22 02 bd ff <0f> 0b e8 1b 02 bd ff 4c 8b 74 24 08 48 89 ef 4c 89 f6 e8 1b fd bc
RSP: 0018:ffffc900270e7c08 EFLAGS: 00010283
RAX: 00000000000003da RBX: ffff8880217b7200 RCX: ffffc9000db31000
RDX: 0000000000040000 RSI: ffffffff81c9c2ee RDI: 0000000000000006
RBP: 0000000020ffc000 R08: 0000000000000006 R09: 0000000020000000
R10: 0000000020ffc000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000020000000 R15: ffff88801b884a00
FS:  00007f95f20ca6c0(0000) GS:ffff88806b600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f95f1398000 CR3: 00000001103bb000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 mbind_range+0x29e/0x530 mm/mempolicy.c:833
 __do_sys_set_mempolicy_home_node+0x4e1/0x840 mm/mempolicy.c:1560
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f95f127cae9
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:00007f95f20ca0c8 EFLAGS: 00000246 ORIG_RAX: 00000000000001c2
RAX: ffffffffffffffda RBX: 00007f95f139bf80 RCX: 00007f95f127cae9
RDX: 0000000000000000 RSI: 0000000000003000 RDI: 0000000020ffa000
RBP: 00007f95f12c847a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f95f139bf80 R15: 00007fff57da1ff8
 </TASK>