------------[ cut here ]------------ kernel BUG at fs/hfsplus/bnode.c:624! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 1 UID: 0 PID: 16492 Comm: syz.4.3572 Not tainted 6.15.0-rc3-syzkaller-00032-ga79be02bba5c #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 RIP: 0010:hfsplus_bnode_put+0x516/0x520 fs/hfsplus/bnode.c:624 Code: ff e9 bf fe ff ff 44 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c f3 fe ff ff 4c 89 ef e8 e5 05 82 ff e9 e6 fe ff ff e8 2b cc 17 ff 90 <0f> 0b e8 23 cc 17 ff 90 0f 0b 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc90003e9f4f0 EFLAGS: 00010287 RAX: ffffffff82aaf0f5 RBX: ffff8880216ab780 RCX: 0000000000080000 RDX: ffffc9000ea8a000 RSI: 00000000000034dd RDI: 00000000000034de RBP: 0000000000000000 R08: ffffffff82aaec60 R09: 1ffff110042d56f0 R10: dffffc0000000000 R11: ffffed10042d56f1 R12: ffff8880216ab700 R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff888069c10000 FS: 00007fe7c1ffc6c0(0000) GS:ffff88812509a000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe7c1fdaf98 CR3: 00000000300e8000 CR4: 0000000000350ef0 Call Trace: hfsplus_bmap_alloc+0x5d6/0x680 fs/hfsplus/btree.c:414 hfs_bnode_split+0xe5/0x1170 fs/hfsplus/brec.c:245 hfsplus_brec_insert+0x3a9/0xde0 fs/hfsplus/brec.c:100 hfsplus_create_cat+0xf62/0x1bd0 fs/hfsplus/catalog.c:308 hfsplus_mknod+0x16a/0x2a0 fs/hfsplus/dir.c:494 vfs_mknod+0x36f/0x3b0 fs/namei.c:4228 do_mknodat+0x473/0x600 fs/namei.c:-1 __do_sys_mknod fs/namei.c:4311 [inline] __se_sys_mknod fs/namei.c:4309 [inline] __x64_sys_mknod+0x8c/0xa0 fs/namei.c:4309 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xf3/0x210 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fe7c118e969 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fe7c1ffc038 EFLAGS: 00000246 ORIG_RAX: 0000000000000085 RAX: ffffffffffffffda RBX: 00007fe7c13b5fa0 RCX: 00007fe7c118e969 RDX: 0000000000000708 RSI: 6c0838bc210bce29 RDI: 0000200000000100 RBP: 00007fe7c1210ab1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fe7c13b5fa0 R15: 00007ffee870da18 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:hfsplus_bnode_put+0x516/0x520 fs/hfsplus/bnode.c:624 Code: ff e9 bf fe ff ff 44 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c f3 fe ff ff 4c 89 ef e8 e5 05 82 ff e9 e6 fe ff ff e8 2b cc 17 ff 90 <0f> 0b e8 23 cc 17 ff 90 0f 0b 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc90003e9f4f0 EFLAGS: 00010287 RAX: ffffffff82aaf0f5 RBX: ffff8880216ab780 RCX: 0000000000080000 RDX: ffffc9000ea8a000 RSI: 00000000000034dd RDI: 00000000000034de RBP: 0000000000000000 R08: ffffffff82aaec60 R09: 1ffff110042d56f0 R10: dffffc0000000000 R11: ffffed10042d56f1 R12: ffff8880216ab700 R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff888069c10000 FS: 00007fe7c1ffc6c0(0000) GS:ffff888124f9a000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb8573f5f98 CR3: 00000000300e8000 CR4: 0000000000350ef0