CIFS mount error: No usable UNC path provided in device string!
CIFS: VFS: CIFS mount error: No usable UNC path provided in device string!
------------[ cut here ]------------
kernel BUG at fs/buffer.c:2791!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 6548 Comm: syz.1.47 Not tainted 6.10.0-rc7-syzkaller-gc912bf709078 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : submit_bh_wbc+0x45c/0x4c8 fs/buffer.c:2791
lr : submit_bh_wbc+0x45c/0x4c8 fs/buffer.c:2791
sp : ffff8000aa7b7650
x29: ffff8000aa7b7660 x28: 0000000000001000 x27: dfff800000000000
x26: 0000000000000000 x25: 1fffe0001d90ca91 x24: fffffdffc374d088
x23: ffff0000ec865488 x22: 0000000000000000 x21: 0000000000000000
x20: ffff0000ec865488 x19: 0000000000000004 x18: ffff8000aa7b6940
x17: 00000000000252ff x16: ffff80008032b884 x15: 0000000000000001
x14: 1fffe0001d90ca9d x13: 0000000000000000 x12: 0000000000000000
x11: 0000000000040000 x10: 00000000000062d0 x9 : ffff8000a156a000
x8 : 00000000000062d1 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000020 x4 : 0000000000000000 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 submit_bh_wbc+0x45c/0x4c8 fs/buffer.c:2791
 submit_bh fs/buffer.c:2832 [inline]
 __bh_read fs/buffer.c:3101 [inline]
 bh_read_nowait include/linux/buffer_head.h:443 [inline]
 __block_write_begin_int+0xa44/0x166c fs/buffer.c:2157
 __block_write_begin fs/buffer.c:2177 [inline]
 block_write_begin+0x98/0x11c fs/buffer.c:2236
 udf_write_begin+0xf8/0x218 fs/udf/inode.c:256
 generic_perform_write+0x28c/0x588 mm/filemap.c:4015
 __generic_file_write_iter+0xfc/0x204 mm/filemap.c:4110
 udf_file_write_iter+0x25c/0x568 fs/udf/file.c:111
 new_sync_write fs/read_write.c:497 [inline]
 vfs_write+0x8f8/0xc38 fs/read_write.c:590
 ksys_pwrite64 fs/read_write.c:705 [inline]
 __do_sys_pwrite64 fs/read_write.c:715 [inline]
 __se_sys_pwrite64 fs/read_write.c:712 [inline]
 __arm64_sys_pwrite64+0x188/0x220 fs/read_write.c:712
 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:131
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:150
 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598
Code: 17ffffab 97e465b4 d4210000 97e465b2 (d4210000) 
---[ end trace 0000000000000000 ]---