------------[ cut here ]------------
WARNING: CPU: 1 PID: 11077 at fs/attr.c:390 notify_change+0xd61/0xfc0
Modules linked in:
CPU: 1 PID: 11077 Comm: syz-executor.2 Not tainted 6.1.89-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:notify_change+0xd61/0xfc0 fs/attr.c:390
Code: e6 e8 73 c5 05 02 4c 89 e7 89 de e8 09 09 06 02 45 31 f6 44 89 f0 48 83 c4 58 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 1f c4 91 ff <0f> 0b e9 66 f3 ff ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c e9 f2 ff
RSP: 0018:ffffc9000392fc10 EFLAGS: 00010287
RAX: ffffffff81f8cb41 RBX: 0000000000000000 RCX: 0000000000040000
RDX: ffffc9000bbe5000 RSI: 00000000000038e3 RDI: 00000000000038e4
RBP: ffffffff8cfd51a0 R08: ffffffff81f8bea0 R09: ffffed100df6f6d5
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff88806f9b0178 R14: ffff88806fb7b5c0 R15: ffffc9000392fd60
FS: 00007f80b89f66c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000004a219000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
chown_common+0x5aa/0x900 fs/open.c:736
do_fchownat+0x169/0x240 fs/open.c:767
__do_sys_lchown fs/open.c:792 [inline]
__se_sys_lchown fs/open.c:790 [inline]
__x64_sys_lchown+0x81/0x90 fs/open.c:790
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f80b9e7dea9
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:00007f80b89f60c8 EFLAGS: 00000246 ORIG_RAX: 000000000000005e
RAX: ffffffffffffffda RBX: 00007f80b9fac050 RCX: 00007f80b9e7dea9
RDX: 0000000000000000 RSI: 0000000000004000 RDI: 0000000020000040
RBP: 00007f80b9eca4a4 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000006e R14: 00007f80b9fac050 R15: 00007ffc77501c18
</TASK>