Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k IPVS: ftp: loaded support on port[0] = 21 ================================================================== BUG: KASAN: wild-memory-access in hfsplus_bnode_move+0x29a/0x770 fs/hfsplus/bnode.c:236 Read of size 18446744073709551602 at addr 000508000000100e by task syz-executor.0/3747 CPU: 0 PID: 3747 Comm: syz-executor.0 Not tainted 4.19.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x10c/0x17a lib/dump_stack.c:113 kasan_report_error mm/kasan/report.c:352 [inline] kasan_report mm/kasan/report.c:412 [inline] kasan_report.cold.7+0x6d/0x305 mm/kasan/report.c:396 check_memory_region_inline mm/kasan/kasan.c:260 [inline] check_memory_region+0x13c/0x1b0 mm/kasan/kasan.c:267 memmove+0x23/0x50 mm/kasan/kasan.c:293 hfsplus_bnode_move+0x29a/0x770 fs/hfsplus/bnode.c:236 hfsplus_brec_insert+0x50d/0xc40 fs/hfsplus/brec.c:128 hfsplus_create_attr+0x306/0x3b0 fs/hfsplus/attributes.c:247 __hfsplus_setxattr+0x2b8/0x1fd0 fs/hfsplus/xattr.c:346 hfsplus_initxattrs+0x13e/0x1e0 fs/hfsplus/xattr_security.c:58 security_inode_init_security security/security.c:502 [inline] security_inode_init_security+0x17f/0x2d0 security/security.c:475 hfsplus_init_security+0x13/0x20 fs/hfsplus/xattr_security.c:70 hfsplus_fill_super+0x11b5/0x1770 fs/hfsplus/super.c:567 mount_bdev+0x26f/0x330 fs/super.c:1158 hfsplus_mount+0x10/0x20 fs/hfsplus/super.c:648 mount_fs+0x7f/0x1f0 fs/super.c:1261 vfs_kern_mount.part.11+0x58/0x3d0 fs/namespace.c:961 vfs_kern_mount fs/namespace.c:951 [inline] do_new_mount fs/namespace.c:2457 [inline] do_mount+0x376/0x26e0 fs/namespace.c:2787 ksys_mount+0xb1/0xd0 fs/namespace.c:3003 __do_sys_mount fs/namespace.c:3017 [inline] __se_sys_mount fs/namespace.c:3014 [inline] __x64_sys_mount+0xb9/0x150 fs/namespace.c:3014 do_syscall_64+0xca/0x340 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7fb300bae4aa Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fb30072eef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007fb30072ef80 RCX: 00007fb300bae4aa RDX: 0000000020000040 RSI: 0000000020000240 RDI: 00007fb30072ef40 RBP: 0000000020000040 R08: 00007fb30072ef80 R09: 0000000000800000 R10: 0000000000800000 R11: 0000000000000246 R12: 0000000020000240 R13: 00007fb30072ef40 R14: 00000000000006cb R15: 00000000200003c0 ==================================================================