EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
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bad length passed for symlink [/tmp/syz-imagegen2884317625/] (got 39, expected 29)
WARNING: CPU: 0 PID: 8001 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: 8001 Comm: syz.4.286 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 : ffff80009f9c73e0
x29: ffff80009f9c73e0 x28: dfff800000000000 x27: ffff0000de0527f0
x26: ffff0000de0527a0 x25: ffff0000ff91e638 x24: dfff800000000000
x23: ffff8000931bf000 x22: 000000000000001d x21: ffff0000de0527a0
x20: 000000000000001d x19: ffff0000de052a50 x18: 1fffe000366e6e86
x17: ffff80008fd4d000 x16: ffff80008046b590 x15: 0000000000000001
x14: 1fffe000366e98f0 x13: ffff80009f9c8000 x12: 0000000000000003
x11: 0000000000000001 x10: 0000000000000003 x9 : da77dd347e00d700
x8 : da77dd347e00d700 x7 : ffff8000803d6a00 x6 : 0000000000000000
x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000006 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_open fs/namei.c:3629 [inline]
 open_last_lookups fs/namei.c:3750 [inline]
 path_openat+0xf7c/0x2b1c fs/namei.c:3986
 do_filp_open+0x1e8/0x404 fs/namei.c:4016
 do_sys_openat2+0x124/0x1b8 fs/open.c:1428
 do_sys_open fs/open.c:1443 [inline]
 __do_sys_openat fs/open.c:1459 [inline]
 __se_sys_openat fs/open.c:1454 [inline]
 __arm64_sys_openat+0x1f0/0x240 fs/open.c:1454
 __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: 3122
hardirqs last  enabled at (3121): [<ffff8000803d6aa0>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1533 [inline]
hardirqs last  enabled at (3121): [<ffff8000803d6aa0>] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5132
hardirqs last disabled at (3122): [<ffff80008b867bd4>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488
softirqs last  enabled at (3044): [<ffff8000801295e4>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (3042): [<ffff8000801295b0>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
EXT4-fs error (device loop4): ext4_validate_block_bitmap:432: comm syz.4.286: bg 0: block 7: invalid block bitmap