bridge0: port 1(bridge_slave_0) entered disabled state vlan1: left promiscuous mode vlan1: left allmulticast mode veth0_vlan: left allmulticast mode ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7016 at net/mac80211/tx.c:6202 ieee80211_tx_skb_tid+0x3ef/0x4f0 net/mac80211/tx.c:6202 Modules linked in: CPU: 0 UID: 0 PID: 7016 Comm: syz.0.266 Not tainted syzkaller #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:ieee80211_tx_skb_tid+0x3ef/0x4f0 net/mac80211/tx.c:6202 Code: c7 a0 40 09 8d c6 05 56 99 7f 05 01 e8 0a 5c 83 f6 e9 2d fd ff ff e8 70 72 a7 f6 90 0f 0b 90 e9 d7 fc ff ff e8 62 72 a7 f6 90 <0f> 0b 90 e8 e9 34 80 00 31 ff 89 c3 89 c6 e8 8e 6d a7 f6 85 db 75 RSP: 0018:ffffc900063e6988 EFLAGS: 00010246 RAX: 0000000000080000 RBX: ffff888029bc0d80 RCX: ffffc90007662000 RDX: 0000000000080000 RSI: ffffffff8b141c6e RDI: 0000000000000005 RBP: 00000000ffffffff R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000001 R13: ffff888052388280 R14: 0000000000000007 R15: 0000000000000000 FS: 00007f3e9d0446c0(0000) GS:ffff8880d66b5000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c3f0347 CR3: 000000004bf5a000 CR4: 0000000000352ef0 DR0: 0000000000001782 DR1: 0000000000000800 DR2: 0000000000000094 DR3: 0000000000000007 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: ieee80211_tx_skb net/mac80211/ieee80211_i.h:2409 [inline] mesh_plink_frame_tx.isra.0+0x8a5/0xc60 net/mac80211/mesh_plink.c:354 mesh_plink_deactivate+0x271/0x340 net/mac80211/mesh_plink.c:410 mesh_sta_cleanup+0x35/0x70 net/mac80211/mesh.c:171 __cleanup_single_sta+0x5c0/0x730 net/mac80211/sta_info.c:167 cleanup_single_sta net/mac80211/sta_info.c:192 [inline] __sta_info_destroy_part2+0x389/0x540 net/mac80211/sta_info.c:1554 __sta_info_flush+0x521/0x740 net/mac80211/sta_info.c:1683 sta_info_flush net/mac80211/sta_info.h:970 [inline] ieee80211_do_stop+0x269/0x2520 net/mac80211/iface.c:509 ieee80211_stop+0x169/0x320 net/mac80211/iface.c:814 __dev_close_many+0x29b/0x760 net/core/dev.c:1755 __dev_close net/core/dev.c:1767 [inline] __dev_change_flags+0x4d8/0x720 net/core/dev.c:9547 netif_change_flags+0x8d/0x160 net/core/dev.c:9612 do_setlink.constprop.0+0xb53/0x4380 net/core/rtnetlink.c:3143 rtnl_group_changelink net/core/rtnetlink.c:3775 [inline] __rtnl_newlink net/core/rtnetlink.c:3929 [inline] rtnl_newlink+0x18e0/0x2000 net/core/rtnetlink.c:4057 rtnetlink_rcv_msg+0x95e/0xe90 net/core/rtnetlink.c:6946 netlink_rcv_skb+0x155/0x420 net/netlink/af_netlink.c:2552 netlink_unicast_kernel net/netlink/af_netlink.c:1320 [inline] netlink_unicast+0x5aa/0x870 net/netlink/af_netlink.c:1346 netlink_sendmsg+0x8d1/0xdd0 net/netlink/af_netlink.c:1896 sock_sendmsg_nosec net/socket.c:714 [inline] __sock_sendmsg net/socket.c:729 [inline] ____sys_sendmsg+0xa98/0xc70 net/socket.c:2614 ___sys_sendmsg+0x134/0x1d0 net/socket.c:2668 __sys_sendmsg+0x16d/0x220 net/socket.c:2700 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xcd/0x4c0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f3e9c18eba9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f3e9d044038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f3e9c3d5fa0 RCX: 00007f3e9c18eba9 RDX: 0000000000000000 RSI: 0000200000000440 RDI: 0000000000000003 RBP: 00007f3e9c211e19 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f3e9c3d6038 R14: 00007f3e9c3d5fa0 R15: 00007fffafaeb658