netlink: 'syz.0.0': attribute type 10 has an invalid length. bond0: (slave wlan1): Enslaving as an active interface with an up link bridge0: port 2(bridge_slave_1) entered disabled state bridge0: port 1(bridge_slave_0) entered disabled state batman_adv: batadv0: Interface deactivated: batadv_slave_0 batman_adv: batadv0: Interface deactivated: batadv_slave_1 ------------[ cut here ]------------ !chanctx_conf WARNING: net/mac80211/tx.c:6307 at ieee80211_tx_skb_tid+0x3b4/0x470 net/mac80211/tx.c:6307, CPU#0: syz.0.0/5338 Modules linked in: CPU: 0 UID: 0 PID: 5338 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 RIP: 0010:ieee80211_tx_skb_tid+0x3b4/0x470 net/mac80211/tx.c:6307 Code: f6 75 f6 e9 b1 fe ff ff e8 79 d2 99 f6 90 0f 0b 90 e9 e2 fe ff ff e8 6b d2 99 f6 90 0f 0b 90 e9 2a fe ff ff e8 5d d2 99 f6 90 <0f> 0b 90 e8 54 cc fd ff 31 ff 48 8b 34 24 ba 02 00 00 00 48 83 c4 RSP: 0018:ffffc9000da36418 EFLAGS: 00010246 RAX: ffffffff8b2bdf73 RBX: ffffffff8b2bdbef RCX: 0000000000100000 RDX: ffffc9000ec92000 RSI: 00000000000fffff RDI: 0000000000100000 RBP: 00000000ffffffff R08: ffffffff8b2bdbef R09: ffffffff8e75e5e0 R10: dffffc0000000000 R11: ffffed1007fa0bb6 R12: ffff888012e50e00 R13: 0000000000000000 R14: 0000000000000001 R15: dffffc0000000000 FS: 00007fa5db11f6c0(0000) GS:ffff88808ca51000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa5cf3bd000 CR3: 0000000012626000 CR4: 0000000000352ef0 Call Trace: ieee80211_tx_skb net/mac80211/ieee80211_i.h:2429 [inline] mesh_plink_frame_tx+0x748/0xc20 net/mac80211/mesh_plink.c:354 mesh_plink_deactivate+0x18e/0x2f0 net/mac80211/mesh_plink.c:410 mesh_sta_cleanup+0x42/0x150 net/mac80211/mesh.c:174 __cleanup_single_sta net/mac80211/sta_info.c:167 [inline] cleanup_single_sta+0x40f/0x660 net/mac80211/sta_info.c:192 __sta_info_flush+0x5f1/0x720 net/mac80211/sta_info.c:1696 sta_info_flush net/mac80211/sta_info.h:970 [inline] ieee80211_do_stop+0x3ca/0x2010 net/mac80211/iface.c:530 ieee80211_stop+0x1b1/0x240 net/mac80211/iface.c:832 __dev_close_many+0x368/0x6d0 net/core/dev.c:1775 __dev_close net/core/dev.c:1787 [inline] __dev_change_flags+0x2cb/0x690 net/core/dev.c:9762 netif_change_flags+0x88/0x1a0 net/core/dev.c:9827 do_setlink+0xf82/0x4590 net/core/rtnetlink.c:3158 rtnl_group_changelink net/core/rtnetlink.c:3790 [inline] __rtnl_newlink net/core/rtnetlink.c:3944 [inline] rtnl_newlink+0x147a/0x1be0 net/core/rtnetlink.c:4072 rtnetlink_rcv_msg+0x7d5/0xbe0 net/core/rtnetlink.c:6958 netlink_rcv_skb+0x232/0x4b0 net/netlink/af_netlink.c:2550 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x80f/0x9b0 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1894 sock_sendmsg_nosec net/socket.c:727 [inline] __sock_sendmsg net/socket.c:742 [inline] ____sys_sendmsg+0x972/0x9f0 net/socket.c:2592 ___sys_sendmsg+0x2a5/0x360 net/socket.c:2646 __sys_sendmsg net/socket.c:2678 [inline] __do_sys_sendmsg net/socket.c:2683 [inline] __se_sys_sendmsg net/socket.c:2681 [inline] __x64_sys_sendmsg+0x1bd/0x2a0 net/socket.c:2681 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fa5da19c799 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fa5db11efe8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fa5da415fa0 RCX: 00007fa5da19c799 RDX: 0000000000000000 RSI: 0000200000000040 RDI: 000000000000000f RBP: 00007fa5da232c99 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fa5da416038 R14: 00007fa5da415fa0 R15: 00007ffd2fd5aa68