------------[ cut here ]------------ kernel BUG at fs/hfsplus/bnode.c:624! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 0 UID: 0 PID: 9625 Comm: syz.0.510 Not tainted 6.15.0-rc7-syzkaller-00002-gb36ddb9210e6 #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:hfsplus_bnode_put+0x54a/0x560 fs/hfsplus/bnode.c:624 Code: 8c ff e9 b2 fe ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c f0 fe ff ff 48 89 df e8 31 99 8c ff e9 e3 fe ff ff e8 97 c4 2c ff 90 <0f> 0b e8 8f c4 2c ff 90 0f 0b 66 66 66 2e 0f 1f 84 00 00 00 00 00 RSP: 0000:ffffc90004b973c8 EFLAGS: 00010287 RAX: ffffffff82932c49 RBX: ffff888026838a00 RCX: 0000000000080000 RDX: ffffc90013129000 RSI: 0000000000005de6 RDI: 0000000000005de7 RBP: 0000000000000000 R08: ffff888026838a83 R09: 1ffff11004d07150 R10: dffffc0000000000 R11: ffffed1004d07151 R12: ffff888026838a80 R13: 1ffff92000972e8c R14: dffffc0000000000 R15: ffff88804c630000 FS: 00007fbdbd7596c0(0000) GS:ffff8881260f6000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fcabc5cea10 CR3: 000000002799e000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hfsplus_bmap_alloc+0x523/0x5c0 fs/hfsplus/btree.c:414 hfs_bnode_split+0xcc/0xef0 fs/hfsplus/brec.c:245 hfsplus_brec_insert+0x38f/0xcc0 fs/hfsplus/brec.c:100 hfsplus_create_cat+0x9e9/0x1000 fs/hfsplus/catalog.c:308 hfsplus_link+0x3eb/0x6a0 fs/hfsplus/dir.c:342 vfs_link+0x4ea/0x6e0 fs/namei.c:4847 do_linkat+0x272/0x560 fs/namei.c:4917 __do_sys_link fs/namei.c:4951 [inline] __se_sys_link fs/namei.c:4949 [inline] __x64_sys_link+0x82/0x90 fs/namei.c:4949 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xf6/0x210 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fbdbc98e969 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:00007fbdbd759038 EFLAGS: 00000246 ORIG_RAX: 0000000000000056 RAX: ffffffffffffffda RBX: 00007fbdbcbb5fa0 RCX: 00007fbdbc98e969 RDX: 0000000000000000 RSI: 0000200000000240 RDI: 00002000000001c0 RBP: 00007fbdbca10ab1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fbdbcbb5fa0 R15: 00007ffdf4d8f6e8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:hfsplus_bnode_put+0x54a/0x560 fs/hfsplus/bnode.c:624 Code: 8c ff e9 b2 fe ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c f0 fe ff ff 48 89 df e8 31 99 8c ff e9 e3 fe ff ff e8 97 c4 2c ff 90 <0f> 0b e8 8f c4 2c ff 90 0f 0b 66 66 66 2e 0f 1f 84 00 00 00 00 00 RSP: 0000:ffffc90004b973c8 EFLAGS: 00010287 RAX: ffffffff82932c49 RBX: ffff888026838a00 RCX: 0000000000080000 RDX: ffffc90013129000 RSI: 0000000000005de6 RDI: 0000000000005de7 RBP: 0000000000000000 R08: ffff888026838a83 R09: 1ffff11004d07150 R10: dffffc0000000000 R11: ffffed1004d07151 R12: ffff888026838a80 R13: 1ffff92000972e8c R14: dffffc0000000000 R15: ffff88804c630000 FS: 00007fbdbd7596c0(0000) GS:ffff8881261f6000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f34a96ee000 CR3: 000000002799e000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400