loop5: detected capacity change from 0 to 2048
UDF-fs: warning (device loop5): udf_load_vrs: No anchor found
UDF-fs: Scanning with blocksize 512 failed
UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000)
=====================================================
BUG: KMSAN: uninit-value in crc_itu_t_byte include/linux/crc-itu-t.h:22 [inline]
BUG: KMSAN: uninit-value in crc_itu_t+0x287/0x2e0 lib/crc-itu-t.c:60
 crc_itu_t_byte include/linux/crc-itu-t.h:22 [inline]
 crc_itu_t+0x287/0x2e0 lib/crc-itu-t.c:60
 udf_update_tag+0x5c/0x2a0 fs/udf/misc.c:261
 udf_rename+0x13dd/0x16a0 fs/udf/namei.c:877
 vfs_rename+0x1a79/0x1fa0 fs/namei.c:4844
 do_renameat2+0x1571/0x1ca0 fs/namei.c:4996
 __do_sys_renameat2 fs/namei.c:5029 [inline]
 __se_sys_renameat2 fs/namei.c:5026 [inline]
 __ia32_sys_renameat2+0x14f/0x1f0 fs/namei.c:5026
 do_syscall_32_irqs_on arch/x86/entry/common.c:165 [inline]
 __do_fast_syscall_32+0xa2/0x100 arch/x86/entry/common.c:321
 do_fast_syscall_32+0x37/0x70 arch/x86/entry/common.c:346
 do_SYSENTER_32+0x1f/0x30 arch/x86/entry/common.c:384
 entry_SYSENTER_compat_after_hwframe+0x70/0x7a

Local variable diriter created at:
 udf_rename+0xbb/0x16a0 fs/udf/namei.c:768
 vfs_rename+0x1a79/0x1fa0 fs/namei.c:4844

CPU: 0 PID: 7109 Comm: syz-executor.5 Not tainted 6.7.0-rc5-syzkaller-00200-g3bd7d7488169 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
=====================================================