------------[ cut here ]------------
WARNING: CPU: 1 PID: 4014 at fs/attr.c:398 notify_change+0xcf0/0xf50
Modules linked in:
CPU: 1 PID: 4014 Comm: syz-executor238 Not tainted 5.15.142-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
RIP: 0010:notify_change+0xcf0/0xf50 fs/attr.c:398
Code: ee e8 84 c9 f2 01 48 89 ef 89 de e8 2a 0e f3 01 45 31 f6 44 89 f0 48 83 c4 60 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 e0 2b a3 ff <0f> 0b e9 d7 f3 ff ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c 5a f3 ff
RSP: 0018:ffffc900050b7c08 EFLAGS: 00010293
RAX: ffffffff81dcf9f0 RBX: 0000000000000000 RCX: ffff88801d8abb80
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc900050b7d60 R08: ffffffff81dcedc0 R09: ffffed100c7b96db
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffffffff8c7ccac0 R14: ffff888063dcb5f0 R15: ffff8880727182f0
FS: 00007f1e9a3786c0(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1e92178e00 CR3: 000000001bfeb000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
chown_common+0x592/0x890 fs/open.c:680
do_fchownat+0x169/0x240 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+0x3d/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f1e9a3eaaf9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 1f 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:00007f1e9a378218 EFLAGS: 00000246
ORIG_RAX: 000000000000005e
RAX: ffffffffffffffda RBX: 00007f1e9a4914b8 RCX: 00007f1e9a3eaaf9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100
RBP: 00007f1e9a4914b0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1e9a4914bc
R13: 00007f1e9a456f24 R14: 00007f1e9a4377e0 R15: 0032656c69662f2e
</TASK>