IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready netlink: 'syz-executor3': attribute type 23 has an invalid length. IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready WARNING: CPU: 0 PID: 7810 at net/wireless/core.c:581 wiphy_verify_combinations net/wireless/core.c:581 [inline] WARNING: CPU: 0 PID: 7810 at net/wireless/core.c:581 wiphy_register+0x1432/0x2760 net/wireless/core.c:784 bridge0: port 2(bridge_slave_1) entered blocking state Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 7810 Comm: syz-executor3 Not tainted 4.20.0+ #3 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 bridge0: port 2(bridge_slave_1) entered forwarding state panic+0x2cb/0x589 kernel/panic.c:189 IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready __warn.cold+0x20/0x4b kernel/panic.c:544 report_bug+0x263/0x2b0 lib/bug.c:186 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 IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready 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 bridge0: port 1(bridge_slave_0) entered blocking state Code: ff e8 72 0e 1d fa 0f 0b 41 bc ea ff ff ff e9 5e f0 ff ff e8 60 0e 1d fa 0f 0b 41 bc ea ff ff ff e9 4c f0 ff ff e8 4e 0e 1d fa <0f> 0b 41 bc ea ff ff ff e9 3a f0 ff ff e8 3c 0e 1d fa 0f 0b 41 bc RSP: 0018:ffff88809376eef0 EFLAGS: 00010293 RAX: ffff888095562040 RBX: 0000000000000000 RCX: ffffffff8764926a RDX: 0000000000000000 RSI: ffffffff876497c2 RDI: 0000000000000001 bridge0: port 1(bridge_slave_0) entered forwarding state RBP: ffff88809376f048 R08: ffff888095562040 R09: ffffed1013bab1b1 R10: ffffed1013bab1b0 R11: ffff88809dd58d85 R12: 000000000000002f IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready R13: ffffffff88f4bfc0 R14: 0000000000000800 R15: ffff88809dd5b7f4 IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready bridge0: port 1(bridge_slave_0) entered blocking state bridge0: port 1(bridge_slave_0) entered forwarding state ieee80211_register_hw+0x15e2/0x3f30 net/mac80211/main.c:1109 IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready 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:2477 bridge0: port 1(bridge_slave_0) entered blocking state bridge0: port 1(bridge_slave_0) entered forwarding state IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready genl_rcv+0x29/0x40 net/netlink/genetlink.c:637 IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready netlink_unicast_kernel net/netlink/af_netlink.c:1310 [inline] netlink_unicast+0x574/0x770 net/netlink/af_netlink.c:1336 bridge0: port 2(bridge_slave_1) entered blocking state netlink_sendmsg+0xa05/0xf90 net/netlink/af_netlink.c:1917 bridge0: port 2(bridge_slave_1) entered forwarding state IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready sock_sendmsg_nosec net/socket.c:621 [inline] sock_sendmsg+0xdd/0x130 net/socket.c:631 ___sys_sendmsg+0x7ec/0x910 net/socket.c:2116 IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready __sys_sendmsg+0x112/0x270 net/socket.c:2154 IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready __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: 0033:0x457ec9 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:00007f71be74bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457ec9 RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f71be74c6d4 R13: 00000000004c5344 R14: 00000000004d8dd0 R15: 00000000ffffffff Kernel Offset: disabled Rebooting in 86400 seconds..