------------[ cut here ]------------ kernel BUG at fs/hfsplus/bnode.c:675! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 0 UID: 0 PID: 6315 Comm: syz.5.117 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+0x3c0/0x5f0 fs/hfsplus/bnode.c:675 Code: e8 15 7e 1a ff 83 fb 04 74 22 e8 cb 82 1a ff 48 89 ef e8 d3 a0 ff ff 48 89 ef e8 3b f8 ff ff e9 52 fe ff ff e8 b1 82 1a ff 90 <0f> 0b e8 a9 82 1a ff 49 8d 7c 24 08 48 b8 00 00 00 00 00 fc ff df RSP: 0018:ffffc90003d2f290 EFLAGS: 00010283 RAX: 00000000000076ab RBX: ffff8880325ac680 RCX: ffffc9000ece3000 RDX: 0000000000080000 RSI: ffffffff82a2655f RDI: 0000000000000005 RBP: ffff8880325ac600 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: ffff888051894000 R13: 0000000000000000 R14: 00000000ffffffe0 R15: 00000000000000c0 FS: 00007ff06e0b16c0(0000) GS:ffff888124a07000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f63f001b000 CR3: 000000005626a000 CR4: 0000000000350ef0 Call Trace: hfsplus_bmap_alloc+0x957/0xc20 fs/hfsplus/btree.c:420 hfs_bnode_split+0xde/0xf30 fs/hfsplus/brec.c:245 hfsplus_brec_insert+0x30d/0xd00 fs/hfsplus/brec.c:100 hfsplus_rename_cat+0x916/0x1510 fs/hfsplus/catalog.c:491 hfsplus_unlink+0x490/0x7f0 fs/hfsplus/dir.c:376 hfsplus_rename+0xbc/0x200 fs/hfsplus/dir.c:547 vfs_rename+0xfa3/0x2290 fs/namei.c:5216 do_renameat2+0x7d8/0xc20 fs/namei.c:5364 __do_sys_rename fs/namei.c:5411 [inline] __se_sys_rename fs/namei.c:5409 [inline] __x64_sys_rename+0x7d/0xa0 fs/namei.c:5409 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xcd/0xfa0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7ff06d18f6c9 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:00007ff06e0b1038 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 RAX: ffffffffffffffda RBX: 00007ff06d3e6090 RCX: 00007ff06d18f6c9 RDX: 0000000000000000 RSI: 00002000000002c0 RDI: 0000200000000580 RBP: 00007ff06d211f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ff06d3e6128 R14: 00007ff06d3e6090 R15: 00007fffb4760f48 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:hfsplus_bnode_put+0x3c0/0x5f0 fs/hfsplus/bnode.c:675 Code: e8 15 7e 1a ff 83 fb 04 74 22 e8 cb 82 1a ff 48 89 ef e8 d3 a0 ff ff 48 89 ef e8 3b f8 ff ff e9 52 fe ff ff e8 b1 82 1a ff 90 <0f> 0b e8 a9 82 1a ff 49 8d 7c 24 08 48 b8 00 00 00 00 00 fc ff df RSP: 0018:ffffc90003d2f290 EFLAGS: 00010283 RAX: 00000000000076ab RBX: ffff8880325ac680 RCX: ffffc9000ece3000 RDX: 0000000000080000 RSI: ffffffff82a2655f RDI: 0000000000000005 RBP: ffff8880325ac600 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: ffff888051894000 R13: 0000000000000000 R14: 00000000ffffffe0 R15: 00000000000000c0 FS: 00007ff06e0b16c0(0000) GS:ffff888124a07000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f282fbb4198 CR3: 000000005626a000 CR4: 0000000000350ef0