------------[ cut here ]------------
WARNING: CPU: 1 PID: 5604 at fs/attr.c:388 notify_change+0xc0d/0xe70 fs/attr.c:388
Modules linked in:
CPU: 1 PID: 5604 Comm: syz-executor.4 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:notify_change+0xc0d/0xe70 fs/attr.c:388
Code: 28 4c 89 e6 89 da e8 d2 60 47 02 45 31 f6 44 89 f0 48 83 c4 60 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc e8 24 ba 86 ff 90 <0f> 0b 90 e9 bf f4 ff ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c 41 f4
RSP: 0018:ffffc9000a00fbe8 EFLAGS: 00010287
RAX: ffffffff820e3a2c RBX: 0000000000000000 RCX: 0000000000040000
RDX: ffffc9000a441000 RSI: 0000000000003655 RDI: 0000000000003656
RBP: ffffffff8e26eda0 R08: ffffffff820e2ee6 R09: 1ffff1100eefc152
R10: dffffc0000000000 R11: ffffed100eefc153 R12: ffff88807c546eb0
R13: ffffc9000a00fd40 R14: ffff8880777e09b0 R15: dffffc0000000000
FS: 00007fd4e626f6c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b30a23000 CR3: 000000002bfec000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
chown_common+0x501/0x850 fs/open.c:790
do_fchownat+0x16d/0x250 fs/open.c:821
__do_sys_lchown fs/open.c:846 [inline]
__se_sys_lchown fs/open.c:844 [inline]
__x64_sys_lchown+0x85/0xa0 fs/open.c:844
do_syscall_64+0xfb/0x240
entry_SYSCALL_64_after_hwframe+0x6d/0x75
RIP: 0033:0x7fd4e547de69
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:00007fd4e626f0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000005e
RAX: ffffffffffffffda RBX: 00007fd4e55abf80 RCX: 00007fd4e547de69
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000040
RBP: 00007fd4e54ca47a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fd4e55abf80 R15: 00007ffe95132d68
</TASK>