------------[ cut here ]------------ kernel BUG at fs/hfsplus/bnode.c:675! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 1 UID: 0 PID: 6226 Comm: syz.2.136 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 RIP: 0010:hfsplus_bnode_put+0x532/0x5c0 fs/hfsplus/bnode.c:675 Code: de 81 e6 00 00 00 40 31 ff e8 da 98 21 ff 81 e3 00 00 00 40 75 16 e8 8d 94 21 ff 4c 8b 3c 24 e9 25 fb ff ff e8 7f 94 21 ff 90 <0f> 0b e8 77 94 21 ff e8 52 b1 92 fe eb e3 44 89 f9 80 e1 07 80 c1 RSP: 0018:ffffc90004cc73b0 EFLAGS: 00010293 RAX: ffffffff82a01eb1 RBX: 1ffff1100e88d240 RCX: ffff88802fc38000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffff888074469283 R09: 1ffff1100e88d250 R10: dffffc0000000000 R11: ffffed100e88d251 R12: ffff888074469280 R13: ffff888074469200 R14: dffffc0000000000 R15: ffff888028940000 FS: 0000555574460500(0000) GS:ffff888125f4f000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055f1a669cd50 CR3: 0000000071da2000 CR4: 00000000003526f0 Call Trace: hfsplus_bmap_alloc+0x73b/0xaf0 fs/hfsplus/btree.c:420 hfs_bnode_split+0xcc/0x1080 fs/hfsplus/brec.c:245 hfsplus_brec_insert+0x3b6/0xd70 fs/hfsplus/brec.c:100 hfsplus_create_cat+0x9a9/0x10d0 fs/hfsplus/catalog.c:308 hfsplus_link+0x3eb/0x6a0 fs/hfsplus/dir.c:342 vfs_link+0x518/0x6e0 fs/namei.c:5646 do_linkat+0x283/0x5a0 fs/namei.c:5716 __do_sys_link fs/namei.c:5750 [inline] __se_sys_link fs/namei.c:5748 [inline] __x64_sys_link+0x82/0x90 fs/namei.c:5748 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f65b8f8f749 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:00007ffd59189198 EFLAGS: 00000246 ORIG_RAX: 0000000000000056 RAX: ffffffffffffffda RBX: 00007f65b91e5fa0 RCX: 00007f65b8f8f749 RDX: 0000000000000000 RSI: 0000200000000240 RDI: 00002000000001c0 RBP: 00007f65b9013f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f65b91e5fa0 R14: 00007f65b91e5fa0 R15: 0000000000000002 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:hfsplus_bnode_put+0x532/0x5c0 fs/hfsplus/bnode.c:675 Code: de 81 e6 00 00 00 40 31 ff e8 da 98 21 ff 81 e3 00 00 00 40 75 16 e8 8d 94 21 ff 4c 8b 3c 24 e9 25 fb ff ff e8 7f 94 21 ff 90 <0f> 0b e8 77 94 21 ff e8 52 b1 92 fe eb e3 44 89 f9 80 e1 07 80 c1 RSP: 0018:ffffc90004cc73b0 EFLAGS: 00010293 RAX: ffffffff82a01eb1 RBX: 1ffff1100e88d240 RCX: ffff88802fc38000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffff888074469283 R09: 1ffff1100e88d250 R10: dffffc0000000000 R11: ffffed100e88d251 R12: ffff888074469280 R13: ffff888074469200 R14: dffffc0000000000 R15: ffff888028940000 FS: 0000555574460500(0000) GS:ffff888125e4f000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7eebfe8000 CR3: 0000000071da2000 CR4: 00000000003526f0