wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7991 at net/mac80211/ieee80211_i.h:1408 ieee80211_get_sband net/mac80211/ieee80211_i.h:1408 [inline] WARNING: CPU: 0 PID: 7991 at net/mac80211/ieee80211_i.h:1408 sta_info_alloc+0x1299/0x16e0 net/mac80211/sta_info.c:403 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 7991 Comm: syz-executor226 Not tainted 4.14.202-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x283 lib/dump_stack.c:58 panic+0x1f9/0x42d kernel/panic.c:183 __warn.cold+0x20/0x4b kernel/panic.c:547 report_bug+0x208/0x249 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:177 [inline] fixup_bug arch/x86/kernel/traps.c:172 [inline] do_error_trap+0x195/0x2d0 arch/x86/kernel/traps.c:295 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:964 RIP: 0010:ieee80211_get_sband net/mac80211/ieee80211_i.h:1408 [inline] RIP: 0010:sta_info_alloc+0x1299/0x16e0 net/mac80211/sta_info.c:403 RSP: 0018:ffff888095bd75d8 EFLAGS: 00010297 RAX: ffff8880b329a580 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000282 RBP: ffff8880a2950fe0 R08: 0000000000000000 R09: 0000000000020012 R10: ffff8880b329ae80 R11: ffff8880b329a580 R12: ffff8880b0958540 R13: ffff888092b61740 R14: ffff8880b0958ac8 R15: ffff8880b0958950 ieee80211_add_station+0x223/0x550 net/mac80211/cfg.c:1422 rdev_add_station net/wireless/rdev-ops.h:176 [inline] nl80211_new_station+0xb4e/0x1290 net/wireless/nl80211.c:5259 genl_family_rcv_msg+0x572/0xb20 net/netlink/genetlink.c:600 genl_rcv_msg+0xaf/0x140 net/netlink/genetlink.c:625 netlink_rcv_skb+0x125/0x390 net/netlink/af_netlink.c:2433 genl_rcv+0x24/0x40 net/netlink/genetlink.c:636 netlink_unicast_kernel net/netlink/af_netlink.c:1287 [inline] netlink_unicast+0x437/0x610 net/netlink/af_netlink.c:1313 netlink_sendmsg+0x62e/0xb80 net/netlink/af_netlink.c:1878 sock_sendmsg_nosec net/socket.c:646 [inline] sock_sendmsg+0xb5/0x100 net/socket.c:656 ___sys_sendmsg+0x6c8/0x800 net/socket.c:2062 __sys_sendmsg+0xa3/0x120 net/socket.c:2096 SYSC_sendmsg net/socket.c:2107 [inline] SyS_sendmsg+0x27/0x40 net/socket.c:2103 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x441909 RSP: 002b:00007ffd2e74d468 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441909 RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000005 RBP: 000000306e616c77 R08: 0000000000000000 R09: 0000001300000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000032 R13: 0000000000000000 R14: 000000000000000c R15: 0000000000000004 Kernel Offset: disabled Rebooting in 86400 seconds..