WARNING: CPU: 1 PID: 13406 at net/wireless/core.c:581 wiphy_verify_combinations net/wireless/core.c:581 [inline] WARNING: CPU: 1 PID: 13406 at net/wireless/core.c:581 wiphy_register+0x147e/0x28d0 net/wireless/core.c:784 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 13406 Comm: syz-executor2 Not tainted 4.20.0+ #363 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+0x1d3/0x2c6 lib/dump_stack.c:113 panic+0x2ad/0x55f kernel/panic.c:189 __warn.cold.8+0x20/0x52 kernel/panic.c:544 report_bug+0x254/0x2d0 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:178 [inline] do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:271 do_invalid_op+0x36/0x40 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+0x147e/0x28d0 net/wireless/core.c:784 Code: f0 ff ff e8 74 11 19 fa 0f 0b bb ea ff ff ff e9 10 f0 ff ff e8 63 11 19 fa 0f 0b bb ea ff ff ff e9 ff ef ff ff e8 52 11 19 fa <0f> 0b bb ea ff ff ff e9 ee ef ff ff e8 41 11 19 fa 0f 0b bb ea ff RSP: 0018:ffff88806970edb0 EFLAGS: 00010212 RAX: 0000000000040000 RBX: 0000000000000001 RCX: ffffc90009e29000 RDX: 000000000000477d RSI: ffffffff8768949e RDI: 0000000000000001 RBP: ffff88806970ef38 R08: ffff888064d5a680 R09: ffffed100c795318 R10: ffffed100c795318 R11: ffff888063ca98c5 R12: 000000000000002f R13: ffffffff88f27a20 R14: ffff888063cac334 R15: 0000000000000000 kobject: 'loop4' (000000002d77120c): kobject_uevent_env kobject: 'loop4' (000000002d77120c): fill_kobj_path: path = '/devices/virtual/block/loop4' ieee80211_register_hw+0x15ce/0x40f0 net/mac80211/main.c:1109 mac80211_hwsim_new_radio+0x2025/0x3630 drivers/net/wireless/mac80211_hwsim.c:2921 hwsim_new_radio_nl+0xd3a/0x14b0 drivers/net/wireless/mac80211_hwsim.c:3469 genl_family_rcv_msg+0x8a7/0x11a0 net/netlink/genetlink.c:601 genl_rcv_msg+0xc6/0x168 net/netlink/genetlink.c:626 netlink_rcv_skb+0x16c/0x430 net/netlink/af_netlink.c:2477 genl_rcv+0x28/0x40 net/netlink/genetlink.c:637 netlink_unicast_kernel net/netlink/af_netlink.c:1310 [inline] netlink_unicast+0x59f/0x750 net/netlink/af_netlink.c:1336 netlink_sendmsg+0xa18/0xfc0 net/netlink/af_netlink.c:1917 sock_sendmsg_nosec net/socket.c:621 [inline] sock_sendmsg+0xd5/0x120 net/socket.c:631 ___sys_sendmsg+0x7fd/0x930 net/socket.c:2116 __sys_sendmsg+0x11d/0x280 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+0x1b9/0x820 arch/x86/entry/common.c:290 kobject: 'loop1' (0000000012b89bc8): kobject_uevent_env kobject: 'loop1' (0000000012b89bc8): fill_kobj_path: path = '/devices/virtual/block/loop1' 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:00007f191ddb7c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e kobject: 'loop0' (00000000f170e089): kobject_uevent_env RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457ec9 RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f191ddb86d4 R13: 00000000004c51ab R14: 00000000004d8940 R15: 00000000ffffffff Kernel Offset: disabled Rebooting in 86400 seconds..