------------[ cut here ]------------ !chanctx_conf WARNING: net/mac80211/tx.c:6509 at ieee80211_tx_skb_tid+0x3b8/0x480 net/mac80211/tx.c:6509, CPU#1: syz.1.859/8828 Modules linked in: CPU: 1 UID: 0 PID: 8828 Comm: syz.1.859 Tainted: G L syzkaller #0 PREEMPT(full) Tainted: [L]=SOFTLOCKUP Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 RIP: 0010:ieee80211_tx_skb_tid+0x3b8/0x480 net/mac80211/tx.c:6509 Code: 35 32 f6 e9 b1 fe ff ff e8 55 94 56 f6 90 0f 0b 90 e9 e2 fe ff ff e8 47 94 56 f6 90 0f 0b 90 e9 2a fe ff ff e8 39 94 56 f6 90 <0f> 0b 90 e8 10 b2 fd ff 31 ff 48 8b 34 24 ba 02 00 00 00 48 83 c4 RSP: 0018:ffffc900069f6e38 EFLAGS: 00010287 RAX: ffffffff8b7170b7 RBX: ffffffff8b716d2f RCX: 0000000000080000 RDX: ffffc90005359000 RSI: 00000000000004d7 RDI: 00000000000004d8 RBP: 00000000ffffffff R08: ffffffff8b716d2f R09: 0000000000000000 R10: dffffc0000000000 R11: ffffed100b0ff27e R12: ffff888058738ec0 R13: 0000000000000000 R14: 0000000000000001 R15: dffffc0000000000 FS: 00007f50d464a6c0(0000) GS:ffff88812495b000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000001080 CR3: 000000004ae9e000 CR4: 00000000003526f0 Call Trace: ieee80211_tx_skb net/mac80211/ieee80211_i.h:2497 [inline] mesh_plink_frame_tx+0x73d/0xc30 net/mac80211/mesh_plink.c:352 mesh_plink_deactivate+0x18b/0x2f0 net/mac80211/mesh_plink.c:408 mesh_sta_cleanup+0x42/0x150 net/mac80211/mesh.c:173 __cleanup_single_sta net/mac80211/sta_info.c:167 [inline] cleanup_single_sta+0x3ff/0x660 net/mac80211/sta_info.c:192 sta_info_insert_finish net/mac80211/sta_info.c:1029 [inline] sta_info_insert_rcu+0x131a/0x2780 net/mac80211/sta_info.c:1050 sta_info_insert+0x16/0xc0 net/mac80211/sta_info.c:1055 ieee80211_add_station+0x4bf/0x700 net/mac80211/cfg.c:2703 rdev_add_station+0xfc/0x290 net/wireless/rdev-ops.h:201 nl80211_new_station+0x1b4e/0x1fd0 net/wireless/nl80211.c:9671 genl_family_rcv_msg_doit+0x233/0x340 net/netlink/genetlink.c:1114 genl_family_rcv_msg net/netlink/genetlink.c:1194 [inline] genl_rcv_msg+0x614/0x7a0 net/netlink/genetlink.c:1209 netlink_rcv_skb+0x226/0x4a0 net/netlink/af_netlink.c:2556 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1218 netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline] netlink_unicast+0x7bd/0x940 net/netlink/af_netlink.c:1345 netlink_sendmsg+0x7c3/0xae0 net/netlink/af_netlink.c:1900 sock_sendmsg_nosec+0x13a/0x180 net/socket.c:800 __sock_sendmsg net/socket.c:815 [inline] ____sys_sendmsg+0x54e/0x850 net/socket.c:2713 ___sys_sendmsg+0x2a5/0x360 net/socket.c:2767 __sys_sendmsg net/socket.c:2799 [inline] __do_sys_sendmsg net/socket.c:2804 [inline] __se_sys_sendmsg net/socket.c:2802 [inline] __x64_sys_sendmsg+0x1b1/0x290 net/socket.c:2802 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline] do_syscall_64+0x166/0x520 arch/x86/entry/syscall_64.c:84 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f50d379e159 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:00007f50d464a028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f50d3a25fa0 RCX: 00007f50d379e159 RDX: 0000000000000000 RSI: 0000200000001080 RDI: 0000000000000005 RBP: 00007f50d383506b R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f50d3a26038 R14: 00007f50d3a25fa0 R15: 00007ffd3e533dc8