------------[ cut here ]------------
WARNING: CPU: 0 PID: 5405 at fs/attr.c:390 notify_change+0xd61/0xfc0
Modules linked in:
CPU: 0 PID: 5405 Comm: syz.3.440 Not tainted 6.1.103-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
RIP: 0010:notify_change+0xd61/0xfc0 fs/attr.c:390
Code: e6 e8 f3 40 06 02 4c 89 e7 89 de e8 89 84 06 02 45 31 f6 44 89 f0 48 83 c4 58 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 df ac 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:ffffc9000361fc10 EFLAGS: 00010283
RAX: ffffffff81f8f3c1 RBX: 0000000000000000 RCX: 0000000000040000
RDX: ffffc90005681000 RSI: 0000000000007042 RDI: 0000000000007043
RBP: ffffffff8d1d5520 R08: ffffffff81f8e720 R09: ffffed100bc6c7ac
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff88805e3228d0 R14: ffff88805e363c78 R15: ffffc9000361fd60
FS: 00007f43655b86c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000002067c030 CR3: 0000000066366000 CR4: 00000000003506f0
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: 0033:0x7f43647779f9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f43655b8038 EFLAGS: 00000246 ORIG_RAX: 000000000000005e
RAX: ffffffffffffffda RBX: 00007f4364906058 RCX: 00007f43647779f9
RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000020000100
RBP: 00007f43647e58ee R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007f4364906058 R15: 00007ffdd1848df8
</TASK>