TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. WARNING: CPU: 1 PID: 9041 at net/wireless/core.c:581 wiphy_verify_combinations net/wireless/core.c:581 [inline] WARNING: CPU: 1 PID: 9041 at net/wireless/core.c:581 wiphy_register+0x1432/0x2760 net/wireless/core.c:784 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 9041 Comm: syz-executor5 Not tainted 5.0.0-rc3+ #24 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1db/0x2d0 lib/dump_stack.c:113 panic+0x2cb/0x65c kernel/panic.c:214 kobject: 'loop1' (000000006dfca097): kobject_uevent_env __warn.cold+0x20/0x48 kernel/panic.c:571 report_bug+0x263/0x2b0 lib/bug.c:186 kobject: 'loop1' (000000006dfca097): fill_kobj_path: path = '/devices/virtual/block/loop1' fixup_bug arch/x86/kernel/traps.c:178 [inline] fixup_bug arch/x86/kernel/traps.c:173 [inline] do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:271 do_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:290 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:973 RIP: 0010:wiphy_verify_combinations net/wireless/core.c:581 [inline] RIP: 0010:wiphy_register+0x1432/0x2760 net/wireless/core.c:784 Code: ff e8 92 d8 1f fa 0f 0b 41 bc ea ff ff ff e9 5e f0 ff ff e8 80 d8 1f fa 0f 0b 41 bc ea ff ff ff e9 4c f0 ff ff e8 6e d8 1f fa <0f> 0b 41 bc ea ff ff ff e9 3a f0 ff ff e8 5c d8 1f fa 0f 0b 41 bc RSP: 0018:ffff88806152eef0 EFLAGS: 00010212 kobject: 'loop2' (00000000db9c5cb4): kobject_uevent_env RAX: 0000000000040000 RBX: 0000000000000000 RCX: ffffc90010884000 RDX: 0000000000010358 RSI: ffffffff87622682 RDI: 0000000000000001 RBP: ffff88806152f048 R08: ffff88809a56e300 R09: ffffed100c3bd1f1 R10: ffffed100c3bd1f0 R11: ffff888061de8f85 R12: 000000000000002f R13: ffffffff88f54ce0 R14: 0000000000000800 R15: ffff888061deb9f4 kobject: 'loop2' (00000000db9c5cb4): fill_kobj_path: path = '/devices/virtual/block/loop2' ieee80211_register_hw+0x15e2/0x3f30 net/mac80211/main.c:1109 mac80211_hwsim_new_radio+0x2018/0x36b0 drivers/net/wireless/mac80211_hwsim.c:2921 hwsim_new_radio_nl+0xca6/0x1430 drivers/net/wireless/mac80211_hwsim.c:3469 genl_family_rcv_msg+0x80d/0x11a0 net/netlink/genetlink.c:601 genl_rcv_msg+0xca/0x16c net/netlink/genetlink.c:626 netlink_rcv_skb+0x17d/0x410 net/netlink/af_netlink.c:2485 genl_rcv+0x29/0x40 net/netlink/genetlink.c:637 netlink_unicast_kernel net/netlink/af_netlink.c:1310 [inline] netlink_unicast+0x574/0x770 net/netlink/af_netlink.c:1336 netlink_sendmsg+0xa05/0xf90 net/netlink/af_netlink.c:1925 sock_sendmsg_nosec net/socket.c:621 [inline] sock_sendmsg+0xdd/0x130 net/socket.c:631 ___sys_sendmsg+0x7ec/0x910 net/socket.c:2116 __sys_sendmsg+0x112/0x270 net/socket.c:2154 __do_sys_sendmsg net/socket.c:2163 [inline] __se_sys_sendmsg net/socket.c:2161 [inline] __x64_sys_sendmsg+0x78/0xb0 net/socket.c:2161 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x458089 Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f2b41572c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458089 RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b415736d4 R13: 00000000004c563f R14: 00000000004d93a0 R15: 00000000ffffffff Kernel Offset: disabled Rebooting in 86400 seconds..