handle_mm_fault+0x182/0x360 mm/memory.c:5439
 do_user_addr_fault arch/x86/mm/fault.c:1413 [inline]
 handle_page_fault arch/x86/mm/fault.c:1505 [inline]
 exc_page_fault+0x20d/0x800 arch/x86/mm/fault.c:1561
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:570
page_owner free stack trace missing
------------[ cut here ]------------
kernel BUG at include/linux/page-flags.h:1035!
invalid opcode: 0000 [#1] PREEMPT SMP
CPU: 0 PID: 3488 Comm: syz-executor.0 Not tainted 6.7.0-rc4-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
RIP: 0010:PageAnonExclusive include/linux/page-flags.h:1035 [inline]
RIP: 0010:move_pages+0x825/0x14c0 mm/userfaultfd.c:1393
Code: e9 99 fd ff ff 48 83 e8 01 49 89 c6 e9 a1 fd ff ff 48 83 e8 01 e9 b1 fd ff ff 48 c7 c6 70 fe 47 83 4c 89 f7 e8 7c 1a f5 ff 90 <0f> 0b 48 b8 ff 0f 00 00 00 00 f0 ff 4c 8b 7c 24 50 4c 21 f8 a9 01
RSP: 0018:ffffc900023a3d08 EFLAGS: 00010286
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffc900023a3c9c
RDX: 0000000000000002 RSI: ffffffff8338c718 RDI: ffffffff833bc00b
RBP: 0000000020518000 R08: 0000000000000000 R09: ffffffff838aa620
R10: ffffc900023a3b90 R11: ffffffff8398a668 R12: ffff888114cb2810
R13: ffff888105691180 R14: ffffea0004538000 R15: 00000000206cd000
FS:  00007f3080e4b6c0(0000) GS:ffff88813bc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000204f8000 CR3: 0000000114b9a000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 userfaultfd_move fs/userfaultfd.c:2048 [inline]
 userfaultfd_ioctl+0x22f/0x2720 fs/userfaultfd.c:2170
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:871 [inline]
 __se_sys_ioctl fs/ioctl.c:857 [inline]
 __x64_sys_ioctl+0x8b/0xc0 fs/ioctl.c:857
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x40/0x110 arch/x86/entry/common.c:82
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f308007cd29
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:00007f3080e4b0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f30801abf80 RCX: 00007f308007cd29
RDX: 00000000200000c0 RSI: 00000000c028aa05 RDI: 0000000000000003
RBP: 00007f30800c947a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f30801abf80 R15: 00007ffefcb3c538
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:PageAnonExclusive include/linux/page-flags.h:1035 [inline]
RIP: 0010:move_pages+0x825/0x14c0 mm/userfaultfd.c:1393
Code: e9 99 fd ff ff 48 83 e8 01 49 89 c6 e9 a1 fd ff ff 48 83 e8 01 e9 b1 fd ff ff 48 c7 c6 70 fe 47 83 4c 89 f7 e8 7c 1a f5 ff 90 <0f> 0b 48 b8 ff 0f 00 00 00 00 f0 ff 4c 8b 7c 24 50 4c 21 f8 a9 01
RSP: 0018:ffffc900023a3d08 EFLAGS: 00010286
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffc900023a3c9c
RDX: 0000000000000002 RSI: ffffffff8338c718 RDI: ffffffff833bc00b
RBP: 0000000020518000 R08: 0000000000000000 R09: ffffffff838aa620
R10: ffffc900023a3b90 R11: ffffffff8398a668 R12: ffff888114cb2810
R13: ffff888105691180 R14: ffffea0004538000 R15: 00000000206cd000
FS:  00007f3080e4b6c0(0000) GS:ffff88813bc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000204f8000 CR3: 0000000114b9a000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400