------------[ cut here ]------------ WARNING: CPU: 0 PID: 6480 at fs/hfsplus/bnode.c:573 hfsplus_bnode_create+0x14c/0x530 fs/hfsplus/bnode.c:573 Modules linked in: CPU: 0 PID: 6480 Comm: syz-executor.3 Not tainted 6.9.0-rc6-syzkaller-00022-g98369dccd2f8 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:hfsplus_bnode_create+0x14c/0x530 fs/hfsplus/bnode.c:573 Code: a8 22 ff 45 39 fc 75 9e e8 e1 ad 22 ff 4c 89 f7 e8 89 05 74 08 e8 d4 ad 22 ff 44 89 e6 48 c7 c7 c0 77 28 8b e8 05 51 03 ff 90 <0f> 0b 90 e8 bc ad 22 ff 48 89 d8 48 83 c4 18 5b 5d 41 5c 41 5d 41 RSP: 0018:ffffc90003c0f668 EFLAGS: 00010286 RAX: 0000000000000023 RBX: ffff888028a73200 RCX: ffffc9000575c000 RDX: 0000000000000000 RSI: ffffffff816f0866 RDI: 0000000000000005 RBP: ffff8880662f6000 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000080000000 R11: 0000000000000001 R12: 0000000000000000 R13: dffffc0000000000 R14: ffff8880662f60e0 R15: 0000000000000000 FS: 00007f84642586c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f8464236ffc CR3: 000000007c8d6000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hfsplus_bmap_alloc+0x72c/0x830 fs/hfsplus/btree.c:415 hfs_bnode_split+0xe5/0xdd0 fs/hfsplus/brec.c:245 hfsplus_brec_insert+0x2f7/0xc50 fs/hfsplus/brec.c:100 hfsplus_create_cat+0x511/0x10d0 fs/hfsplus/catalog.c:292 hfsplus_mknod+0x169/0x300 fs/hfsplus/dir.c:494 vfs_create fs/namei.c:3199 [inline] vfs_create+0x4c2/0x740 fs/namei.c:3183 do_mknodat+0x3d5/0x5d0 fs/namei.c:4051 __do_sys_mknod fs/namei.c:4084 [inline] __se_sys_mknod fs/namei.c:4082 [inline] __x64_sys_mknod+0x119/0x170 fs/namei.c:4082 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcf/0x260 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f846347dea9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 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:00007f84642580c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000085 RAX: ffffffffffffffda RBX: 00007f84635abf80 RCX: 00007f846347dea9 RDX: 0000000000000707 RSI: 0000000000000000 RDI: 0000000020000000 RBP: 00007f84634ca4a4 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f84635abf80 R15: 00007ffca76e5278