------------[ cut here ]------------ bad length passed for symlink [/tmp/syz-imagegen1390833803@fil] (got 39, expected 32) WARNING: CPU: 1 PID: 6961 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: 6961 Comm: syz.4.47 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 : ffff8000a56e7780 x29: ffff8000a56e7780 x28: dfff800000000000 x27: ffff0000fc530050 x26: ffff0000fc530000 x25: ffff0000c2864638 x24: dfff800000000000 x23: ffff8000931bf000 x22: 0000000000000020 x21: ffff0000fc530000 x20: 0000000000000020 x19: ffff0000fc5302b0 x18: 0000000000000008 x17: 0000000000000000 x16: ffff8000832bccd4 x15: 0000000000000001 x14: 1fffe000366eb6f2 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000080000 x10: 0000000000001744 x9 : bbcd75fe008e7100 x8 : bbcd75fe008e7100 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a56e6f38 x4 : ffff80008fe3fb00 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_one_qstr_excl+0x10c/0x25c fs/namei.c:1693 filename_create+0x230/0x468 fs/namei.c:4083 do_mkdirat+0xac/0x584 fs/namei.c:4328 __do_sys_mkdirat fs/namei.c:4351 [inline] __se_sys_mkdirat fs/namei.c:4349 [inline] __arm64_sys_mkdirat+0x8c/0xa4 fs/namei.c:4349 __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: 686 hardirqs last enabled at (685): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (685): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (686): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (626): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (624): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- overlay: ./file0 is not a directory