loop6: detected capacity change from 0 to 1024 ===================================================== BUG: KMSAN: uninit-value in hfs_find_1st_rec_by_cnid+0x27a/0x3f0 fs/hfsplus/bfind.c:67 hfs_find_1st_rec_by_cnid+0x27a/0x3f0 fs/hfsplus/bfind.c:67 __hfsplus_brec_find+0x26f/0x7b0 fs/hfsplus/bfind.c:124 hfsplus_brec_find+0x445/0x970 fs/hfsplus/bfind.c:184 hfsplus_find_attr+0x30c/0x390 hfsplus_listxattr+0x586/0x1a50 fs/hfsplus/xattr.c:706 vfs_listxattr fs/xattr.c:493 [inline] listxattr+0x1f3/0x6b0 fs/xattr.c:924 filename_listxattr fs/xattr.c:958 [inline] path_listxattrat+0x437/0x6c0 fs/xattr.c:988 __do_sys_llistxattr fs/xattr.c:1007 [inline] __se_sys_llistxattr fs/xattr.c:1004 [inline] __x64_sys_llistxattr+0xa0/0xe0 fs/xattr.c:1004 x64_sys_call+0x25c0/0x3c30 arch/x86/include/generated/asm/syscalls_64.h:196 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x1e0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f Uninit was created at: slab_post_alloc_hook mm/slub.c:4125 [inline] slab_alloc_node mm/slub.c:4168 [inline] __do_kmalloc_node mm/slub.c:4297 [inline] __kmalloc_noprof+0x923/0x1230 mm/slub.c:4310 kmalloc_noprof include/linux/slab.h:905 [inline] hfsplus_find_init+0x95/0x1d0 fs/hfsplus/bfind.c:21 hfsplus_listxattr+0x44a/0x1a50 fs/hfsplus/xattr.c:693 vfs_listxattr fs/xattr.c:493 [inline] listxattr+0x1f3/0x6b0 fs/xattr.c:924 filename_listxattr fs/xattr.c:958 [inline] path_listxattrat+0x437/0x6c0 fs/xattr.c:988 __do_sys_llistxattr fs/xattr.c:1007 [inline] __se_sys_llistxattr fs/xattr.c:1004 [inline] __x64_sys_llistxattr+0xa0/0xe0 fs/xattr.c:1004 x64_sys_call+0x25c0/0x3c30 arch/x86/include/generated/asm/syscalls_64.h:196 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x1e0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f CPU: 0 UID: 0 PID: 13974 Comm: syz.6.2281 Not tainted 6.13.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 =====================================================