bond0 (unregistering): (slave bond_slave_0): Releasing backup interface bond0 (unregistering): (slave bond_slave_1): Releasing backup interface bond0 (unregistering): (slave wlan1): Releasing backup interface ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7731 at net/mac80211/tx.c:6202 ieee80211_tx_skb_tid+0x3ef/0x4f0 net/mac80211/tx.c:6202 Modules linked in: CPU: 1 UID: 0 PID: 7731 Comm: syz.1.489 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 96 9e 7f 05 01 e8 8a 61 83 f6 e9 2d fd ff ff e8 70 77 a7 f6 90 0f 0b 90 e9 d7 fc ff ff e8 62 77 a7 f6 90 <0f> 0b 90 e8 69 2a 80 00 31 ff 89 c3 89 c6 e8 8e 72 a7 f6 85 db 75 RSP: 0018:ffffc90003a16788 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888048838d80 RCX: ffffffff8b14166a RDX: ffff888033202440 RSI: ffffffff8b1416ee RDI: 0000000000000005 RBP: 00000000ffffffff R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000001 R13: ffff888033ef1400 R14: 0000000000000007 R15: 0000000000000000 FS: 00007f46deae36c0(0000) GS:ffff8880d67b5000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c33aee2 CR3: 000000002a054000 CR4: 0000000000352ef0 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 netif_close_many+0x233/0x630 net/core/dev.c:1780 netif_close net/core/dev.c:1797 [inline] netif_close+0x17f/0x230 net/core/dev.c:1791 dev_close+0xaa/0x240 net/core/dev_api.c:220 __bond_release_one+0xb08/0x1a00 drivers/net/bonding/bond_main.c:2657 bond_uninit+0x124/0x320 drivers/net/bonding/bond_main.c:6143 unregister_netdevice_many_notify+0x141c/0x24c0 net/core/dev.c:12187 rtnl_delete_link net/core/rtnetlink.c:3513 [inline] rtnl_dellink+0x3cb/0xa80 net/core/rtnetlink.c:3555 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: 0033:0x7f46ddb8ebe9 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:00007f46deae3038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f46dddc5fa0 RCX: 00007f46ddb8ebe9 RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000006 RBP: 00007f46ddc11e19 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f46dddc6038 R14: 00007f46dddc5fa0 R15: 00007fffc16e4d98