------------[ cut here ]------------ kernel BUG at fs/hfsplus/bnode.c:618! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 10329 Comm: syz-executor.3 Not tainted 6.6.0-rc2-syzkaller-00018-g2cf0f7156238 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 RIP: 0010:hfsplus_bnode_put+0x6b7/0x6d0 fs/hfsplus/bnode.c:618 Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 6c fd ff ff 48 89 df e8 8a 72 80 ff e9 5f fd ff ff e8 60 0a 26 ff 0f 0b e8 59 0a 26 ff <0f> 0b e8 52 0a 26 ff 0f 0b e8 4b 0a 26 ff 0f 0b 66 0f 1f 84 00 00 RSP: 0018:ffffc90015b2f530 EFLAGS: 00010293 RAX: ffffffff826800a7 RBX: ffff888141f49980 RCX: ffff888023a39dc0 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff8267fa70 R09: 1ffff110283e9330 R10: dffffc0000000000 R11: ffffed10283e9331 R12: ffff888141f49900 R13: dffffc0000000000 R14: ffff888038af2000 R15: dffffc0000000000 FS: 00007fbdb2f1e6c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007eff2d19d988 CR3: 000000002a2ee000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hfsplus_bmap_alloc+0x590/0x640 fs/hfsplus/btree.c:414 hfs_bnode_split+0xde/0x1110 fs/hfsplus/brec.c:245 hfsplus_brec_insert+0x3a6/0xdd0 fs/hfsplus/brec.c:100 hfsplus_create_cat+0xeec/0x1b90 fs/hfsplus/catalog.c:308 hfsplus_symlink+0x136/0x260 fs/hfsplus/dir.c:453 vfs_symlink+0x12f/0x2a0 fs/namei.c:4480 do_symlinkat+0x201/0x610 fs/namei.c:4506 __do_sys_symlink fs/namei.c:4527 [inline] __se_sys_symlink fs/namei.c:4525 [inline] __x64_sys_symlink+0x7e/0x90 fs/namei.c:4525 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fbdb227cae9 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:00007fbdb2f1e0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 RAX: ffffffffffffffda RBX: 00007fbdb239bf80 RCX: 00007fbdb227cae9 RDX: 0000000000000000 RSI: 0000000020000880 RDI: 0000000020001980 RBP: 00007fbdb22c847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007fbdb239bf80 R15: 00007ffeac27b4b8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:hfsplus_bnode_put+0x6b7/0x6d0 fs/hfsplus/bnode.c:618 Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 6c fd ff ff 48 89 df e8 8a 72 80 ff e9 5f fd ff ff e8 60 0a 26 ff 0f 0b e8 59 0a 26 ff <0f> 0b e8 52 0a 26 ff 0f 0b e8 4b 0a 26 ff 0f 0b 66 0f 1f 84 00 00 RSP: 0018:ffffc90015b2f530 EFLAGS: 00010293 RAX: ffffffff826800a7 RBX: ffff888141f49980 RCX: ffff888023a39dc0 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff8267fa70 R09: 1ffff110283e9330 R10: dffffc0000000000 R11: ffffed10283e9331 R12: ffff888141f49900 R13: dffffc0000000000 R14: ffff888038af2000 R15: dffffc0000000000 FS: 00007fbdb2f1e6c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007eff87d98000 CR3: 000000002a2ee000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400