audit: type=1400 audit(1515869111.998:7): avc: denied { map } for pid=3657 comm="syzkaller231102" path="/root/syzkaller231102102" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 netlink: 'syzkaller231102': attribute type 9 has an invalid length. WARNING: CPU: 1 PID: 3657 at net/wireless/core.c:549 wiphy_verify_combinations net/wireless/core.c:548 [inline] WARNING: CPU: 1 PID: 3657 at net/wireless/core.c:549 wiphy_register+0xfc3/0x2050 net/wireless/core.c:728 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 3657 Comm: syzkaller231102 Not tainted 4.15.0-rc7-mm1+ #56 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+0x194/0x257 lib/dump_stack.c:53 panic+0x1e4/0x41c kernel/panic.c:183 __warn+0x1dc/0x200 kernel/panic.c:547 report_bug+0x211/0x2d0 lib/bug.c:184 fixup_bug.part.11+0x37/0x80 arch/x86/kernel/traps.c:178 fixup_bug arch/x86/kernel/traps.c:247 [inline] do_error_trap+0x2d7/0x3e0 arch/x86/kernel/traps.c:296 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:315 invalid_op+0x22/0x40 arch/x86/entry/entry_64.S:1085 RIP: 0010:wiphy_verify_combinations net/wireless/core.c:548 [inline] RIP: 0010:wiphy_register+0xfc3/0x2050 net/wireless/core.c:728 RSP: 0018:ffff8801d9637080 EFLAGS: 00010293 RAX: ffff8801bbd9a700 RBX: 000000000000000c RCX: ffffffff8520dc23 RDX: 0000000000000000 RSI: ffff8801bbd33206 RDI: ffff8801bbd331f0 RBP: ffff8801d9637200 R08: ffffed00377a610d R09: ffffed00377a610d R10: 0000000000000001 R11: ffffed00377a610c R12: ffff8801bbd331f4 R13: dffffc0000000000 R14: ffff8801bbd30860 R15: ffff8801bbd30890 ieee80211_register_hw+0x1162/0x3100 net/mac80211/main.c:1041 mac80211_hwsim_new_radio+0x1b2e/0x2b90 drivers/net/wireless/mac80211_hwsim.c:2705 hwsim_new_radio_nl+0x5b7/0x7c0 drivers/net/wireless/mac80211_hwsim.c:3157 genl_family_rcv_msg+0x7b7/0xfb0 net/netlink/genetlink.c:599 genl_rcv_msg+0xb2/0x140 net/netlink/genetlink.c:624 netlink_rcv_skb+0x224/0x470 net/netlink/af_netlink.c:2441 genl_rcv+0x28/0x40 net/netlink/genetlink.c:635 netlink_unicast_kernel net/netlink/af_netlink.c:1308 [inline] netlink_unicast+0x4c4/0x6b0 net/netlink/af_netlink.c:1334 netlink_sendmsg+0xa4a/0xe60 net/netlink/af_netlink.c:1897 sock_sendmsg_nosec net/socket.c:630 [inline] sock_sendmsg+0xca/0x110 net/socket.c:640 ___sys_sendmsg+0x767/0x8b0 net/socket.c:2020 __sys_sendmsg+0xe5/0x210 net/socket.c:2054 SYSC_sendmsg net/socket.c:2065 [inline] SyS_sendmsg+0x2d/0x50 net/socket.c:2061 entry_SYSCALL_64_fastpath+0x29/0xa0 RIP: 0033:0x43fd79 RSP: 002b:00007ffd2aea98d8 EFLAGS: 00000203 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fd79 RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 RBP: 00000000006ca018 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000203 R12: 00000000004016e0 R13: 0000000000401770 R14: 0000000000000000 R15: 0000000000000000 Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..