UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000)
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BUG: KMSAN: uninit-value in udf_name_from_CS0+0x145a/0x1ac0 fs/udf/unicode.c:250
 udf_name_from_CS0+0x145a/0x1ac0 fs/udf/unicode.c:250
 udf_get_filename+0xa0/0x140 fs/udf/unicode.c:390
 udf_readdir+0x15c4/0x2e40 fs/udf/dir.c:203
 iterate_dir+0x3e5/0x9b0
 __do_compat_sys_getdents fs/readdir.c:537 [inline]
 __se_compat_sys_getdents+0x182/0x560 fs/readdir.c:522
 __ia32_compat_sys_getdents+0x8f/0xd0 fs/readdir.c:522
 do_syscall_32_irqs_on arch/x86/entry/common.c:112 [inline]
 __do_fast_syscall_32+0xa2/0x100 arch/x86/entry/common.c:178
 do_fast_syscall_32+0x33/0x70 arch/x86/entry/common.c:203
 do_SYSENTER_32+0x1b/0x20 arch/x86/entry/common.c:246
 entry_SYSENTER_compat_after_hwframe+0x70/0x82

Uninit was created at:
 slab_post_alloc_hook mm/slab.h:766 [inline]
 slab_alloc_node mm/slub.c:3452 [inline]
 __kmem_cache_alloc_node+0x71f/0xce0 mm/slub.c:3491
 kmalloc_trace+0x4d/0x1f0 mm/slab_common.c:1062
 kmalloc include/linux/slab.h:580 [inline]
 udf_readdir+0x7a1/0x2e40 fs/udf/dir.c:87
 iterate_dir+0x3e5/0x9b0
 __do_compat_sys_getdents fs/readdir.c:537 [inline]
 __se_compat_sys_getdents+0x182/0x560 fs/readdir.c:522
 __ia32_compat_sys_getdents+0x8f/0xd0 fs/readdir.c:522
 do_syscall_32_irqs_on arch/x86/entry/common.c:112 [inline]
 __do_fast_syscall_32+0xa2/0x100 arch/x86/entry/common.c:178
 do_fast_syscall_32+0x33/0x70 arch/x86/entry/common.c:203
 do_SYSENTER_32+0x1b/0x20 arch/x86/entry/common.c:246
 entry_SYSENTER_compat_after_hwframe+0x70/0x82

CPU: 1 PID: 11900 Comm: syz-executor.0 Not tainted 6.2.0-rc6-syzkaller-80422-geda666ff2276 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023
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