------------[ cut here ]------------ bad length passed for symlink [/tmp/syz-i] (got 39, expected 11) WARNING: CPU: 0 PID: 13692 at ./include/linux/fs.h:802 inode_set_cached_link include/linux/fs.h:802 [inline] WARNING: CPU: 0 PID: 13692 at ./include/linux/fs.h:802 __ext4_iget+0x3aa2/0x4310 fs/ext4/inode.c:5012 Modules linked in: CPU: 0 UID: 0 PID: 13692 Comm: syz-executor Not tainted 6.14.0-rc3-syzkaller-00060-g6537cfb395f3 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 RIP: 0010:inode_set_cached_link include/linux/fs.h:802 [inline] RIP: 0010:__ext4_iget+0x3aa2/0x4310 fs/ext4/inode.c:5012 Code: e8 e3 14 49 ff c6 05 fb 29 da 0d 01 90 8b 95 10 ff ff ff 44 89 e1 48 c7 c7 00 4c 85 8b 48 8b b5 f8 fe ff ff e8 0f 47 09 ff 90 <0f> 0b 90 90 e9 2d fd ff ff e8 b0 55 ab ff e9 f6 e6 ff ff e8 86 54 RSP: 0018:ffffc9000334f810 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff888042eeaa5c RCX: ffffffff817a1229 RDX: ffff88803e3d3c00 RSI: ffffffff817a1236 RDI: 0000000000000001 RBP: ffffc9000334f960 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: 000000000000000b R13: 0000000000000000 R14: 0000000000002000 R15: ffff888042eeaa50 FS: 000055557980f500(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffd3844be58 CR3: 000000004c7ae000 CR4: 0000000000350ef0 Call Trace: ext4_lookup+0x37e/0x730 fs/ext4/namei.c:1813 __lookup_slow+0x252/0x470 fs/namei.c:1793 lookup_slow fs/namei.c:1810 [inline] walk_component+0x350/0x5b0 fs/namei.c:2114 lookup_last fs/namei.c:2612 [inline] path_lookupat+0x17f/0x770 fs/namei.c:2636 filename_lookup+0x221/0x5f0 fs/namei.c:2665 user_path_at+0x3a/0x60 fs/namei.c:3072 ksys_umount fs/namespace.c:2071 [inline] __do_sys_umount fs/namespace.c:2079 [inline] __se_sys_umount fs/namespace.c:2077 [inline] __x64_sys_umount+0x10b/0x1a0 fs/namespace.c:2077 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f2fe098e117 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:00007ffd3844c608 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2fe098e117 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd3844c6c0 RBP: 00007ffd3844c6c0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffd3844d7b0 R13: 00007f2fe0a0e08c R14: 0000000000374f73 R15: 00007ffd3844f970