------------[ cut here ]------------ WARNING: CPU: 0 PID: 5696 at fs/attr.c:390 notify_change+0xd61/0xfc0 Modules linked in: CPU: 0 PID: 5696 Comm: syz-executor.2 Not tainted 6.1.94-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 RIP: 0010:notify_change+0xd61/0xfc0 fs/attr.c:390 Code: e6 e8 83 f3 05 02 4c 89 e7 89 de e8 19 37 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 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:ffffc9000341fc50 EFLAGS: 00010287 RAX: ffffffff81f8e731 RBX: 0000000000000000 RCX: 0000000000040000 RDX: ffffc90012d9d000 RSI: 000000000000222f RDI: 0000000000002230 RBP: ffffffff8cfd5220 R08: ffffffff81f8da90 R09: ffffed100a60fe3b R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff8880533aeeb0 R14: ffff88805307f0f0 R15: ffffc9000341fd80 FS: 00007f8835bf66c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b31222000 CR3: 0000000062474000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: chmod_common+0x2a7/0x4b0 fs/open.c:606 do_fchmodat fs/open.c:645 [inline] __do_sys_fchmodat fs/open.c:658 [inline] __se_sys_fchmodat fs/open.c:655 [inline] __x64_sys_fchmodat+0x117/0x1a0 fs/open.c:655 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: 0033:0x7f883707cf29 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:00007f8835bf60c8 EFLAGS: 00000246 ORIG_RAX: 000000000000010c RAX: ffffffffffffffda RBX: 00007f88371b4050 RCX: 00007f883707cf29 RDX: 0000000000000120 RSI: 0000000020000140 RDI: 0000000000000004 RBP: 00007f88370ec074 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007f88371b4050 R15: 00007ffef4857b48