------------[ cut here ]------------
WARNING: CPU: 0 PID: 4920 at fs/attr.c:398 notify_change+0xc42/0xee0 fs/attr.c:398
Modules linked in:
CPU: 0 PID: 4920 Comm: syz-executor.2 Not tainted 5.15.182-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
RIP: 0010:notify_change+0xc42/0xee0 fs/attr.c:398
Code: 4c 89 ee e8 80 20 d8 01 4c 89 ef 89 ee e8 06 61 d8 01 31 db 89 d8 48 83 c4 48 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 4e d0 a8 ff <0f> 0b e9 85 f4 ff ff 48 8b 0c 24 80 e1 07 fe c1 38 c1 48 8b 3c 24
RSP: 0000:ffffc9000327fc40 EFLAGS: 00010293
RAX: ffffffff81ceedc2 RBX: 0000000000000000 RCX: ffff88801d6e1dc0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000046 R08: dffffc0000000000 R09: ffffed100cd5fc63
R10: ffffed100cd5fc63 R11: 1ffff1100cd5fc62 R12: ffffc9000327fd60
R13: ffff88807140fbe8 R14: dffffc0000000000 R15: ffffffff8bfc9c00
FS:  00007f72711ab6c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f06e605f000 CR3: 000000002b6c9000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 chown_common+0x483/0x610 fs/open.c:680
 do_fchownat+0x164/0x270 fs/open.c:711
 __do_sys_lchown fs/open.c:736 [inline]
 __se_sys_lchown fs/open.c:734 [inline]
 __x64_sys_lchown+0x81/0x90 fs/open.c:734
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f7271e4aba9
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:00007f72711ab0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000005e
RAX: ffffffffffffffda RBX: 00007f7271f6a050 RCX: 00007f7271e4aba9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100
RBP: 00007f7271e9647a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000006e R14: 00007f7271f6a050 R15: 00007ffe580805f8
 </TASK>