------------[ cut here ]------------ kernel BUG at fs/hfsplus/bnode.c:618! invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI CPU: 0 PID: 5574 Comm: syz-executor.5 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:hfsplus_bnode_put+0x510/0x520 fs/hfsplus/bnode.c:618 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 cb a0 7a ff e9 e6 fe ff ff e8 d1 51 17 ff 90 <0f> 0b e8 c9 51 17 ff 90 0f 0b 66 0f 1f 44 00 00 90 90 90 90 90 90 RSP: 0018:ffffc90013c2f370 EFLAGS: 00010283 RAX: ffffffff827da37f RBX: ffff88802b889f80 RCX: 0000000000040000 RDX: ffffc9000c6ab000 RSI: 0000000000013cca RDI: 0000000000013ccb RBP: 0000000000000000 R08: ffffffff827d9ef0 R09: 1ffff110057113f0 R10: dffffc0000000000 R11: ffffed10057113f1 R12: ffff88802b889f00 R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff88807c85a000 FS: 00007f6d366936c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000000 CR3: 000000006ba88000 CR4: 0000000000350ef0 Call Trace: hfsplus_bnode_find+0x3e8/0x10c0 fs/hfsplus/bnode.c:548 hfsplus_bmap_alloc+0xc9/0x640 fs/hfsplus/btree.c:390 hfs_bnode_split+0xde/0x1110 fs/hfsplus/brec.c:245 hfsplus_brec_insert+0x3a6/0xde0 fs/hfsplus/brec.c:100 hfsplus_create_cat+0xef5/0x1b60 fs/hfsplus/catalog.c:308 hfsplus_mknod+0x16a/0x2a0 fs/hfsplus/dir.c:494 vfs_create+0x23e/0x390 fs/namei.c:3199 do_mknodat+0x44a/0x5b0 fs/namei.c:4051 __do_sys_mknod fs/namei.c:4087 [inline] __se_sys_mknod fs/namei.c:4085 [inline] __x64_sys_mknod+0x8e/0xa0 fs/namei.c:4085 do_syscall_64+0xfd/0x240 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x7f6d3587de69 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:00007f6d366930c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000085 RAX: ffffffffffffffda RBX: 00007f6d359ac050 RCX: 00007f6d3587de69 RDX: 000000000000070b RSI: 0000000000000000 RDI: 0000000020000000 RBP: 00007f6d358ca47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007f6d359ac050 R15: 00007ffed0b29b68 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:hfsplus_bnode_put+0x510/0x520 fs/hfsplus/bnode.c:618 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 cb a0 7a ff e9 e6 fe ff ff e8 d1 51 17 ff 90 <0f> 0b e8 c9 51 17 ff 90 0f 0b 66 0f 1f 44 00 00 90 90 90 90 90 90 RSP: 0018:ffffc90013c2f370 EFLAGS: 00010283 RAX: ffffffff827da37f RBX: ffff88802b889f80 RCX: 0000000000040000 RDX: ffffc9000c6ab000 RSI: 0000000000013cca RDI: 0000000000013ccb RBP: 0000000000000000 R08: ffffffff827d9ef0 R09: 1ffff110057113f0 R10: dffffc0000000000 R11: ffffed10057113f1 R12: ffff88802b889f00 R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff88807c85a000 FS: 00007f6d366936c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd301070d58 CR3: 000000006ba88000 CR4: 0000000000350ef0