------------[ cut here ]------------ WARNING: CPU: 1 PID: 30589 at lib/nlattr.c:119 nla_get_range_unsigned+0xc1/0x4a0 lib/nlattr.c:118 Modules linked in: CPU: 1 PID: 30589 Comm: syz-executor.1 Not tainted 6.3.0-rc2-syzkaller-00077-g38e04b3e4240 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 RIP: 0010:nla_get_range_unsigned+0xc1/0x4a0 lib/nlattr.c:118 Code: 30 84 c0 0f 85 64 03 00 00 0f b7 1b 31 ff 89 de e8 74 2e 25 fd 66 85 db 0f 88 d6 02 00 00 e8 46 2b 25 fd eb 07 e8 3f 2b 25 fd <0f> 0b 48 89 e8 48 c1 e8 03 48 89 44 24 10 42 80 3c 30 00 74 08 48 RSP: 0018:ffffc900030ff1d0 EFLAGS: 00010287 RAX: ffffffff846544b0 RBX: 000000000000ffff RCX: 0000000000040000 RDX: ffffc9000c07b000 RSI: 00000000000001ef RDI: 00000000000001f0 RBP: ffffc900030ff360 R08: ffffffff846541cc R09: ffffffff84655bef R10: 0000000000000008 R11: ffff888027ac3a80 R12: ffffffff8bebed60 R13: ffffffff8bebed61 R14: dffffc0000000000 R15: 1ffffffff17d7dac FS: 00007f5908f14700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b32321000 CR3: 0000000025a09000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: nla_validate_range_unsigned lib/nlattr.c:202 [inline] nla_validate_int_range lib/nlattr.c:327 [inline] validate_nla lib/nlattr.c:547 [inline] __nla_validate_parse+0x1541/0x2bd0 lib/nlattr.c:603 __nla_parse+0x40/0x50 lib/nlattr.c:700 __nlmsg_parse include/net/netlink.h:749 [inline] genl_family_rcv_msg_attrs_parse+0x1d1/0x290 net/netlink/genetlink.c:785 genl_family_rcv_msg_doit net/netlink/genetlink.c:946 [inline] genl_family_rcv_msg net/netlink/genetlink.c:1048 [inline] genl_rcv_msg+0x837/0xf90 net/netlink/genetlink.c:1065 netlink_rcv_skb+0x1df/0x430 net/netlink/af_netlink.c:2574 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1076 netlink_unicast_kernel net/netlink/af_netlink.c:1339 [inline] netlink_unicast+0x7c3/0x990 net/netlink/af_netlink.c:1365 netlink_sendmsg+0xa2a/0xd60 net/netlink/af_netlink.c:1942 sock_sendmsg_nosec net/socket.c:724 [inline] sock_sendmsg net/socket.c:747 [inline] ____sys_sendmsg+0x58f/0x890 net/socket.c:2501 ___sys_sendmsg net/socket.c:2555 [inline] __sys_sendmsg+0x2ad/0x390 net/socket.c:2584 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: 0033:0x7f590828c0f9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f5908f14168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f59083ac050 RCX: 00007f590828c0f9 RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 RBP: 00007f59082e7b39 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc7818d17f R14: 00007f5908f14300 R15: 0000000000022000