netlink: 'syz.0.0': attribute type 2 has an invalid length. loop0: detected capacity change from 0 to 1024 hfsplus: new node 0 already hashed? ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5356 at fs/hfsplus/bnode.c:671 hfsplus_bnode_create+0x461/0x4f0 fs/hfsplus/bnode.c:671 Modules linked in: CPU: 0 UID: 0 PID: 5356 Comm: syz.0.0 Not tainted 6.16.0-syzkaller-11322-g352af6a011d5 #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:hfsplus_bnode_create+0x461/0x4f0 fs/hfsplus/bnode.c:671 Code: a1 8b 89 ee e8 60 2e 8e fe e9 cf fc ff ff e8 66 3e 26 ff 4c 89 ef e8 be 74 e2 08 48 c7 c7 80 c4 a1 8b 89 ee e8 40 2e 8e fe 90 <0f> 0b 90 eb b0 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c d6 fb ff ff RSP: 0018:ffffc9000d3aefa0 EFLAGS: 00010246 RAX: 0000000000000023 RBX: ffff88803d6fc000 RCX: ea324afe7f272600 RDX: ffffc9000e24a000 RSI: 00000000000056c4 RDI: 00000000000056c5 RBP: 0000000000000000 R08: ffffc9000d3aecc7 R09: 1ffff92001a75d98 R10: dffffc0000000000 R11: fffff52001a75d99 R12: 0000000000000000 R13: ffff88803d6fc0e0 R14: ffff888030b6d400 R15: dffffc0000000000 FS: 00007fa47b7396c0(0000) GS:ffff88808d21f000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fca8c1909c0 CR3: 000000003adaf000 CR4: 0000000000352ef0 Call Trace: hfsplus_bmap_alloc+0x5af/0x640 fs/hfsplus/btree.c:415 hfs_bnode_split+0xcc/0xef0 fs/hfsplus/brec.c:245 hfsplus_brec_insert+0x38f/0xcc0 fs/hfsplus/brec.c:100 hfsplus_create_cat+0x3b6/0x1000 fs/hfsplus/catalog.c:292 hfsplus_fill_super+0x12f5/0x1b50 fs/hfsplus/super.c:559 get_tree_bdev_flags+0x40b/0x4d0 fs/super.c:1692 vfs_get_tree+0x8f/0x2b0 fs/super.c:1815 do_new_mount+0x2a2/0x9e0 fs/namespace.c:3805 do_mount fs/namespace.c:4133 [inline] __do_sys_mount fs/namespace.c:4344 [inline] __se_sys_mount+0x317/0x410 fs/namespace.c:4321 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: 0033:0x7fa47a99030a Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 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:00007fa47b738e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007fa47b738ef0 RCX: 00007fa47a99030a RDX: 0000200000000100 RSI: 0000200000002900 RDI: 00007fa47b738eb0 RBP: 0000200000000100 R08: 00007fa47b738ef0 R09: 0000000002000000 R10: 0000000002000000 R11: 0000000000000246 R12: 0000200000002900 R13: 00007fa47b738eb0 R14: 00000000000006d1 R15: 00002000000022c0