------------[ cut here ]------------ bad length passed for symlink [/tmp/syz-imagegen1390833803@fil] (got 39, expected 32) WARNING: CPU: 1 PID: 6544 at ./include/linux/fs.h:803 inode_set_cached_link+0xd0/0x110 include/linux/fs.h:802 Modules linked in: CPU: 1 UID: 0 PID: 6544 Comm: syz-executor Not tainted 6.14.0-rc1-next-20250207-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 RIP: 0010:inode_set_cached_link+0xd0/0x110 include/linux/fs.h:802 Code: 41 5f 5d c3 cc cc cc cc e8 4d e6 43 ff c6 05 eb 29 8a 0d 01 90 48 c7 c7 60 df 1d 8c 4c 89 f6 44 89 fa 89 e9 e8 41 8d 04 ff 90 <0f> 0b 90 90 e9 6a ff ff ff 89 f9 80 e1 07 80 c1 03 38 c1 7c a1 e8 RSP: 0018:ffffc9000bbb7698 EFLAGS: 00010246 RAX: b5af4b5351972200 RBX: ffff88805da85bd8 RCX: ffff88802dcc8000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000020 R08: ffffffff81803292 R09: 1ffff110170e519a R10: dffffc0000000000 R11: ffffed10170e519b R12: ffff88805da85bd8 R13: dffffc0000000000 R14: ffff88805da85928 R15: 0000000000000027 FS: 000055556796a500(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2c81ed56c0 CR3: 000000005a55c000 CR4: 00000000003526f0 Call Trace: __ext4_iget+0x2ea4/0x3f30 fs/ext4/inode.c:5000 ext4_lookup+0x3e3/0x750 fs/ext4/namei.c:1813 __lookup_slow+0x296/0x400 fs/namei.c:1788 lookup_slow+0x53/0x70 fs/namei.c:1805 walk_component+0x2eb/0x410 fs/namei.c:2109 lookup_last fs/namei.c:2607 [inline] path_lookupat+0x169/0x440 fs/namei.c:2631 filename_lookup+0x2a6/0x670 fs/namei.c:2660 user_path_at+0x3a/0x60 fs/namei.c:3067 ksys_umount fs/namespace.c:2150 [inline] __do_sys_umount fs/namespace.c:2158 [inline] __se_sys_umount fs/namespace.c:2156 [inline] __x64_sys_umount+0xee/0x170 fs/namespace.c:2156 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f7517b8e117 Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffe954ca048 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7517b8e117 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe954ca100 RBP: 00007ffe954ca100 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffe954cb1f0 R13: 00007f7517c0e08c R14: 0000000000039ca0 R15: 00007ffe954cd3b0