===================================================== BUG: KMSAN: uninit-value in hfsplus_cat_case_cmp_key+0xf1/0x190 fs/hfsplus/catalog.c:23 hfsplus_cat_case_cmp_key+0xf1/0x190 fs/hfsplus/catalog.c:23 hfs_find_rec_by_key+0xb1/0x240 fs/hfsplus/bfind.c:100 __hfsplus_brec_find+0x26f/0x7b0 fs/hfsplus/bfind.c:135 hfsplus_brec_find+0x445/0x970 fs/hfsplus/bfind.c:195 hfsplus_readdir+0x3b1/0x18e0 fs/hfsplus/dir.c:153 iterate_dir+0x688/0x870 fs/readdir.c:110 __do_sys_getdents64 fs/readdir.c:409 [inline] __se_sys_getdents64+0x169/0x530 fs/readdir.c:394 __x64_sys_getdents64+0x96/0xe0 fs/readdir.c:394 do_syscall_64+0xd5/0x1f0 entry_SYSCALL_64_after_hwframe+0x6d/0x75 Uninit was created at: slab_post_alloc_hook mm/slub.c:3804 [inline] slab_alloc_node mm/slub.c:3845 [inline] __do_kmalloc_node mm/slub.c:3965 [inline] __kmalloc+0x6e4/0x1000 mm/slub.c:3979 kmalloc include/linux/slab.h:632 [inline] hfsplus_find_init+0x91/0x250 fs/hfsplus/bfind.c:21 hfsplus_readdir+0x1e0/0x18e0 fs/hfsplus/dir.c:144 iterate_dir+0x688/0x870 fs/readdir.c:110 __do_sys_getdents64 fs/readdir.c:409 [inline] __se_sys_getdents64+0x169/0x530 fs/readdir.c:394 __x64_sys_getdents64+0x96/0xe0 fs/readdir.c:394 do_syscall_64+0xd5/0x1f0 entry_SYSCALL_64_after_hwframe+0x6d/0x75 CPU: 0 PID: 5510 Comm: syz-executor.2 Not tainted 6.8.0-syzkaller-13006-g4f55aa85a874 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 =====================================================