------------[ cut here ]------------ WARNING: CPU: 0 PID: 9906 at fs/attr.c:398 notify_change+0xcf0/0xf50 Modules linked in: CPU: 0 PID: 9906 Comm: syz-executor.0 Not tainted 5.15.153-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:notify_change+0xcf0/0xf50 fs/attr.c:398 Code: ee e8 94 19 f3 01 48 89 ef 89 de e8 3a 5e f3 01 45 31 f6 44 89 f0 48 83 c4 60 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 80 1c 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:ffffc90003727c48 EFLAGS: 00010283 RAX: ffffffff81dd1d30 RBX: 0000000000000000 RCX: 0000000000040000 RDX: ffffc9000e9bc000 RSI: 0000000000002ab2 RDI: 0000000000002ab3 RBP: ffffc90003727d80 R08: ffffffff81dd1100 R09: ffffed100b051f27 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffffffff8c7ccfa0 R14: ffff88805828f850 R15: ffff88805e7e1608 FS: 00007f48728dc6c0(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555555636788 CR3: 0000000056277000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: chmod_common+0x2a7/0x4b0 fs/open.c:582 do_fchmodat fs/open.c:621 [inline] __do_sys_chmod fs/open.c:639 [inline] __se_sys_chmod fs/open.c:637 [inline] __x64_sys_chmod+0xf4/0x180 fs/open.c:637 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: 0033:0x7f487438ae69 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:00007f48728dc0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000005a RAX: ffffffffffffffda RBX: 00007f48744b9050 RCX: 00007f487438ae69 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000000 RBP: 00007f48743d747a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007f48744b9050 R15: 00007ffecec974e8