------------[ cut here ]------------ kernel BUG at fs/hfsplus/bnode.c:716! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 1 UID: 0 PID: 8819 Comm: syz.9.147 Tainted: G W 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT_{RT,(full)} Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 RIP: 0010:hfsplus_bnode_put+0x54a/0x560 fs/hfsplus/bnode.c:716 Code: 8f 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 21 f3 8f ff e9 e3 fe ff ff e8 77 d2 30 ff 90 <0f> 0b e8 6f d2 30 ff 90 0f 0b 66 66 66 2e 0f 1f 84 00 00 00 00 00 RSP: 0018:ffffc90004bb73a8 EFLAGS: 00010283 RAX: ffffffff828d7ce9 RBX: ffff88802fce7c00 RCX: 0000000000080000 RDX: ffffc900136c2000 RSI: 000000000000637f RDI: 0000000000006380 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: ffffed1005f9cf99 R12: ffff88802fce7cc0 R13: 1ffff92000976e88 R14: dffffc0000000000 R15: ffff88804d54a000 FS: 00007f1fc39666c0(0000) GS:ffff8881269ce000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1fc3945d58 CR3: 0000000054424000 CR4: 00000000003526f0 Call Trace: hfsplus_bmap_alloc+0x5a5/0x640 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+0x9fc/0x1020 fs/hfsplus/catalog.c:308 hfsplus_link+0x3ee/0x6b0 fs/hfsplus/dir.c:342 vfs_link+0x4ed/0x6e0 fs/namei.c:4854 do_linkat+0x272/0x560 fs/namei.c:4924 __do_sys_link fs/namei.c:4958 [inline] __se_sys_link fs/namei.c:4956 [inline] __x64_sys_link+0x82/0x90 fs/namei.c:4956 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f1fc5afeb69 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:00007f1fc3966038 EFLAGS: 00000246 ORIG_RAX: 0000000000000056 RAX: ffffffffffffffda RBX: 00007f1fc5d25fa0 RCX: 00007f1fc5afeb69 RDX: 0000000000000000 RSI: 0000200000000240 RDI: 00002000000001c0 RBP: 00007f1fc5b81df1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f1fc5d25fa0 R15: 00007fff77d5b4e8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:hfsplus_bnode_put+0x54a/0x560 fs/hfsplus/bnode.c:716 Code: 8f 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 21 f3 8f ff e9 e3 fe ff ff e8 77 d2 30 ff 90 <0f> 0b e8 6f d2 30 ff 90 0f 0b 66 66 66 2e 0f 1f 84 00 00 00 00 00 RSP: 0018:ffffc90004bb73a8 EFLAGS: 00010283 RAX: ffffffff828d7ce9 RBX: ffff88802fce7c00 RCX: 0000000000080000 RDX: ffffc900136c2000 RSI: 000000000000637f RDI: 0000000000006380 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: ffffed1005f9cf99 R12: ffff88802fce7cc0 R13: 1ffff92000976e88 R14: dffffc0000000000 R15: ffff88804d54a000 FS: 00007f1fc39666c0(0000) GS:ffff8881269ce000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1fc3945d58 CR3: 0000000054424000 CR4: 00000000003526f0