loop0: detected capacity change from 0 to 4096 EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. ------------[ cut here ]------------ bad length passed for symlink [/tmp/syz-imagegen43743633/file0/file0] (got 131109, expected 37) WARNING: CPU: 1 PID: 6643 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: 6643 Comm: syz.0.16 Not tainted 6.14.0-rc3-syzkaller-g0ad2507d5d93 #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 9d 4c 45 ff c6 05 3c 6b a9 0d 01 90 48 c7 c7 20 c8 3d 8c 4c 89 f6 44 89 fa 89 e9 e8 51 0f 05 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:ffffc900032e7658 EFLAGS: 00010246 RAX: 98059d5fa545a900 RBX: ffff8880722d51f0 RCX: ffff88802ab73c00 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 0000000000000025 R08: ffffffff81817d42 R09: fffffbfff1d3a614 R10: dffffc0000000000 R11: fffffbfff1d3a614 R12: ffff8880722d51f0 R13: dffffc0000000000 R14: ffff8880722d4f40 R15: 0000000000020025 FS: 00007fbd901086c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b32c5ffff CR3: 0000000035ada000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __ext4_iget+0x2ea4/0x3f30 fs/ext4/inode.c:5012 ext4_lookup+0x3e3/0x750 fs/ext4/namei.c:1813 __lookup_slow+0x296/0x400 fs/namei.c:1793 lookup_slow+0x53/0x70 fs/namei.c:1810 walk_component+0x2e1/0x410 fs/namei.c:2114 lookup_last fs/namei.c:2612 [inline] path_lookupat+0x16f/0x450 fs/namei.c:2636 filename_lookup+0x2a3/0x670 fs/namei.c:2665 do_readlinkat+0xf0/0x3a0 fs/stat.c:564 __do_sys_readlinkat fs/stat.c:595 [inline] __se_sys_readlinkat fs/stat.c:592 [inline] __x64_sys_readlinkat+0x9a/0xb0 fs/stat.c:592 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: 0033:0x7fbd8f38cda9 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:00007fbd90108038 EFLAGS: 00000246 ORIG_RAX: 000000000000010b RAX: ffffffffffffffda RBX: 00007fbd8f5a5fa0 RCX: 00007fbd8f38cda9 RDX: 00000000200002c0 RSI: 0000000020000240 RDI: ffffffffffffff9c RBP: 00007fbd8f40e2a0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000000000b0 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fbd8f5a5fa0 R15: 00007ffe637b7c08