------------[ cut here ]------------
bad length passed for symlink [/] (got 39, expected 1)
WARNING: CPU: 1 PID: 9217 at ./include/linux/fs.h:803 inode_set_cached_link+0xf4/0x130 include/linux/fs.h:-1
Modules linked in:
CPU: 1 UID: 0 PID: 9217 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 : ffff80009c0874e0
x29: ffff80009c0874e0 x28: dfff800000000000 x27: ffff0000f1166d48
x26: ffff0000f1166cf8 x25: ffff0000ccf1e638 x24: dfff800000000000
x23: ffff8000931bf000 x22: 0000000000000001 x21: ffff0000f1166cf8
x20: 0000000000000001 x19: ffff0000f1166fa8 x18: 0000000000000008
x17: 0000000000000000 x16: ffff8000832bccd4 x15: 0000000000000001
x14: 1fffe000366eb6f2 x13: 0000000000000000 x12: 0000000000000000
x11: 0000000000000002 x10: 0000000000ff0100 x9 : bff638048830bb00
x8 : bff638048830bb00 x7 : ffff8000804af3b8 x6 : 0000000000000000
x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800080746fc0
x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000
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: 202234
hardirqs last  enabled at (202233): [<ffff8000804af4ac>] console_trylock_spinning+0x27c/0x3d8 kernel/printk/printk.c:2043
hardirqs last disabled at (202234): [<ffff80008b867bd4>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488
softirqs last  enabled at (202144): [<ffff80008031392c>] softirq_handle_end kernel/softirq.c:407 [inline]
softirqs last  enabled at (202144): [<ffff80008031392c>] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589
softirqs last disabled at (202001): [<ffff800080020dbc>] __do_softirq+0x14/0x20 kernel/softirq.c:595
---[ end trace 0000000000000000 ]---
EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000.