erofs: (device loop3): mounted with root inode @ nid 36.
erofs: (device loop3): z_erofs_lz4_decompress_mem: failed to decompress -12 in[46, 4050] out[917]
=====================================================
BUG: KMSAN: uninit-value in hex_dump_to_buffer+0xae9/0x10f0 lib/hexdump.c:194
 hex_dump_to_buffer+0xae9/0x10f0 lib/hexdump.c:194
 print_hex_dump+0x13d/0x3e0 lib/hexdump.c:276
 z_erofs_lz4_decompress_mem fs/erofs/decompressor.c:252 [inline]
 z_erofs_lz4_decompress+0x257e/0x2a70 fs/erofs/decompressor.c:311
 z_erofs_decompress_pcluster fs/erofs/zdata.c:1290 [inline]
 z_erofs_decompress_queue+0x338c/0x6460 fs/erofs/zdata.c:1372
 z_erofs_runqueue+0x36cd/0x3830
 z_erofs_read_folio+0x435/0x810 fs/erofs/zdata.c:1843
 filemap_read_folio+0xce/0x370 mm/filemap.c:2323
 do_read_cache_folio+0x3b4/0x11e0 mm/filemap.c:3691
 read_cache_folio+0x60/0x80 mm/filemap.c:3723
 erofs_bread+0x286/0x6f0 fs/erofs/data.c:46
 erofs_find_target_block fs/erofs/namei.c:103 [inline]
 erofs_namei+0x2fe/0x1790 fs/erofs/namei.c:177
 erofs_lookup+0x100/0x3c0 fs/erofs/namei.c:206
 lookup_one_qstr_excl+0x233/0x520 fs/namei.c:1609
 filename_create+0x2fc/0x6d0 fs/namei.c:3876
 do_mkdirat+0x69/0x800 fs/namei.c:4121
 __do_sys_mkdirat fs/namei.c:4144 [inline]
 __se_sys_mkdirat fs/namei.c:4142 [inline]
 __x64_sys_mkdirat+0xc8/0x120 fs/namei.c:4142
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0x44/0x110 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x63/0x6b

Uninit was created at:
 __alloc_pages+0x9a4/0xe00 mm/page_alloc.c:4591
 alloc_pages_mpol+0x62b/0x9d0 mm/mempolicy.c:2133
 alloc_pages mm/mempolicy.c:2204 [inline]
 folio_alloc+0x1da/0x380 mm/mempolicy.c:2211
 filemap_alloc_folio+0xa5/0x430 mm/filemap.c:974
 do_read_cache_folio+0x163/0x11e0 mm/filemap.c:3655
 read_cache_folio+0x60/0x80 mm/filemap.c:3723
 erofs_bread+0x286/0x6f0 fs/erofs/data.c:46
 erofs_find_target_block fs/erofs/namei.c:103 [inline]
 erofs_namei+0x2fe/0x1790 fs/erofs/namei.c:177
 erofs_lookup+0x100/0x3c0 fs/erofs/namei.c:206
 lookup_one_qstr_excl+0x233/0x520 fs/namei.c:1609
 filename_create+0x2fc/0x6d0 fs/namei.c:3876
 do_mkdirat+0x69/0x800 fs/namei.c:4121
 __do_sys_mkdirat fs/namei.c:4144 [inline]
 __se_sys_mkdirat fs/namei.c:4142 [inline]
 __x64_sys_mkdirat+0xc8/0x120 fs/namei.c:4142
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0x44/0x110 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x63/0x6b

CPU: 0 PID: 6328 Comm: syz-executor.3 Not tainted 6.7.0-rc7-syzkaller-00003-gfbafc3e621c3 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
=====================================================