------------[ cut here ]------------
bad length passed for symlink [/tmp/syz-imagegen2884317625/] (got 39, expected 29)
WARNING: CPU: 0 PID: 6484 at ./include/linux/fs.h:803 inode_set_cached_link+0xf4/0x130 include/linux/fs.h:-1
Modules linked in:
CPU: 0 UID: 0 PID: 6484 Comm: syz-executor Not tainted 6.14.0-syzkaller-gd6b13dbd03b7 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : inode_set_cached_link+0xf4/0x130 include/linux/fs.h:-1
lr : inode_set_cached_link+0xf0/0x130 include/linux/fs.h:802
sp : ffff8000a4cf74e0
x29: ffff8000a4cf74e0 x28: dfff800000000000 x27: ffff0000dd2cc5a8
x26: ffff0000dd2cc558 x25: ffff0000ca330638 x24: dfff800000000000
x23: ffff8000931bf000 x22: 000000000000001d x21: ffff0000dd2cc558
x20: 000000000000001d x19: ffff0000dd2cc808 x18: ffff8000a4cf6d20
x17: 000000000003a2ea x16: ffff80008046b590 x15: 0000000000000001
x14: 1ffff000120d1d6a x13: ffff8000a4cf8000 x12: 0000000000000003
x11: 0000000000000001 x10: 0000000000000003 x9 : 004ac04033582f00
x8 : 004ac04033582f00 x7 : ffff8000801588a8 x6 : ffff800080158aa4
x5 : ffff0000d1669d20 x4 : ffff8000a4cf6e90 x3 : 0000000000000000
x2 : 0000000000000007 x1 : ffff80008b91a740 x0 : ffff800123a9e000
Call trace:
 inode_set_cached_link+0xf4/0x130 include/linux/fs.h:-1 (P)
 __ext4_iget+0x225c/0x3184 fs/ext4/inode.c:5012
 ext4_lookup+0x328/0x5e8 fs/ext4/namei.c:1813
 __lookup_slow+0x258/0x37c fs/namei.c:1793
 lookup_slow+0x60/0x84 fs/namei.c:1810
 walk_component+0x280/0x36c fs/namei.c:2114
 lookup_last fs/namei.c:2612 [inline]
 path_lookupat+0x13c/0x3d0 fs/namei.c:2636
 filename_lookup+0x204/0x51c fs/namei.c:2665
 user_path_at+0x50/0x74 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]
 __arm64_sys_umount+0xf4/0x178 fs/namespace.c:2077
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744
 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600
irq event stamp: 643504
hardirqs last  enabled at (643503): [<ffff80008051441c>] __call_rcu_common kernel/rcu/tree.c:3090 [inline]
hardirqs last  enabled at (643503): [<ffff80008051441c>] call_rcu+0x6d4/0xb9c kernel/rcu/tree.c:3172
hardirqs last disabled at (643504): [<ffff80008b867bd4>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488
softirqs last  enabled at (642274): [<ffff8000801295e4>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (642272): [<ffff8000801295b0>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000.