netlink: 'syz-executor387': attribute type 27 has an invalid length. ------------[ cut here ]------------ wlan1: Failed check-sdata-in-driver check, flags: 0x0 WARNING: CPU: 0 PID: 3547 at net/mac80211/main.c:235 ieee80211_bss_info_change_notify+0x4aa/0x6d0 net/mac80211/main.c:235 Modules linked in: CPU: 0 PID: 3547 Comm: syz-executor387 Not tainted 6.1.64-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 RIP: 0010:ieee80211_bss_info_change_notify+0x4aa/0x6d0 net/mac80211/main.c:235 Code: 8c 5b e1 f7 49 8b 86 20 09 00 00 49 81 c6 40 09 00 00 48 85 c0 4c 0f 45 f0 48 c7 c7 c0 2a fc 8b 4c 89 f6 89 ea e8 26 e7 51 f7 <0f> 0b e9 f5 fb ff ff e8 0a fe 89 f7 0f 0b e9 44 fe ff ff e8 fe fd RSP: 0018:ffffc90003cdf230 EFLAGS: 00010246 RAX: 6759e94ecefdcb00 RBX: 0000000000000a00 RCX: ffff88801fb13b80 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff81527dae R09: ffffed1017304f1c R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88801e23e798 R13: ffff8880272a8e80 R14: ffff88801e23c000 R15: dffffc0000000000 FS: 0000555556f84380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020006440 CR3: 00000000239fb000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ieee80211_ibss_disconnect+0x567/0x700 net/mac80211/ibss.c:723 ieee80211_ibss_leave+0x21/0x130 net/mac80211/ibss.c:1868 rdev_leave_ibss net/wireless/rdev-ops.h:557 [inline] __cfg80211_leave_ibss+0x1dd/0x470 net/wireless/ibss.c:211 cfg80211_leave_ibss+0x5b/0x70 net/wireless/ibss.c:229 cfg80211_change_iface+0x4e3/0x1030 net/wireless/util.c:1056 nl80211_set_interface+0x5fa/0x870 net/wireless/nl80211.c:4170 genl_family_rcv_msg_doit net/netlink/genetlink.c:756 [inline] genl_family_rcv_msg net/netlink/genetlink.c:833 [inline] genl_rcv_msg+0xc1a/0xf70 net/netlink/genetlink.c:850 netlink_rcv_skb+0x1cd/0x410 net/netlink/af_netlink.c:2508 genl_rcv+0x24/0x40 net/netlink/genetlink.c:861 netlink_unicast_kernel net/netlink/af_netlink.c:1326 [inline] netlink_unicast+0x7d8/0x970 net/netlink/af_netlink.c:1352 netlink_sendmsg+0xa26/0xd60 net/netlink/af_netlink.c:1874 sock_sendmsg_nosec net/socket.c:716 [inline] __sock_sendmsg net/socket.c:728 [inline] ____sys_sendmsg+0x59e/0x8f0 net/socket.c:2499 ___sys_sendmsg net/socket.c:2553 [inline] __sys_sendmsg+0x2a9/0x390 net/socket.c:2582 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7ff75cb384e9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 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:00007ffddd3b4a18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff75cb384e9 RDX: 0000000000000000 RSI: 0000000020000440 RDI: 0000000000000004 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007ffddd3b4a90 R15: 00007ffddd3b4a80