------------[ cut here ]------------ kernel BUG at fs/hfsplus/bnode.c:631! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 4939 Comm: syz.3.151 Not tainted 5.15.180-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 RIP: 0010:hfsplus_bnode_put+0x507/0x510 fs/hfsplus/bnode.c:631 Code: 88 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 c3 af 88 ff e9 e6 fe ff ff e8 39 bf 3e ff <0f> 0b e8 32 bf 3e ff 0f 0b 55 41 57 41 56 41 54 53 41 89 f7 49 89 RSP: 0018:ffffc9000367f0b0 EFLAGS: 00010287 RAX: ffffffff82418307 RBX: ffff88802b0ed780 RCX: 0000000000080000 RDX: ffffc9000d9c9000 RSI: 000000000000d60e RDI: 000000000000d60f RBP: 0000000000000000 R08: ffffffff82417e7c R09: ffffed100561daf1 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88802b0ed700 R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff888078b76000 FS: 00007f17a6b1f6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000056447ca506a8 CR3: 0000000073da0000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hfsplus_bmap_alloc+0x632/0x720 fs/hfsplus/btree.c:413 hfs_bnode_split+0xda/0x1100 fs/hfsplus/brec.c:245 hfsplus_brec_insert+0x3a2/0xdd0 fs/hfsplus/brec.c:100 hfsplus_rename_cat+0x652/0x1090 fs/hfsplus/catalog.c:491 hfsplus_unlink+0x304/0x7f0 fs/hfsplus/dir.c:376 hfsplus_rename+0xc4/0x1b0 fs/hfsplus/dir.c:547 vfs_rename+0xd32/0x10f0 fs/namei.c:4832 do_renameat2+0xe0f/0x1700 fs/namei.c:4985 __do_sys_rename fs/namei.c:5031 [inline] __se_sys_rename fs/namei.c:5029 [inline] __x64_sys_rename+0x82/0x90 fs/namei.c:5029 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0x80 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f17a8cb7169 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:00007f17a6b1f038 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 RAX: ffffffffffffffda RBX: 00007f17a8edefa0 RCX: 00007f17a8cb7169 RDX: 0000000000000000 RSI: 00002000000002c0 RDI: 0000200000000580 RBP: 00007f17a8d39a68 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f17a8edefa0 R15: 00007fff2d3da0e8 Modules linked in: ---[ end trace e54d42a1a30d1f25 ]--- RIP: 0010:hfsplus_bnode_put+0x507/0x510 fs/hfsplus/bnode.c:631 Code: 88 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 c3 af 88 ff e9 e6 fe ff ff e8 39 bf 3e ff <0f> 0b e8 32 bf 3e ff 0f 0b 55 41 57 41 56 41 54 53 41 89 f7 49 89 RSP: 0018:ffffc9000367f0b0 EFLAGS: 00010287 RAX: ffffffff82418307 RBX: ffff88802b0ed780 RCX: 0000000000080000 RDX: ffffc9000d9c9000 RSI: 000000000000d60e RDI: 000000000000d60f RBP: 0000000000000000 R08: ffffffff82417e7c R09: ffffed100561daf1 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88802b0ed700 R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff888078b76000 FS: 00007f17a6b1f6c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000056447c9d9000 CR3: 0000000073da0000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400