WARNING: CPU: 0 PID: 23496 at net/wireless/core.c:581 wiphy_verify_combinations net/wireless/core.c:581 [inline] WARNING: CPU: 0 PID: 23496 at net/wireless/core.c:581 wiphy_register+0x1432/0x2760 net/wireless/core.c:784 Kernel panic - not syncing: panic_on_warn set ... kobject: 'batman_adv' (0000000077bbeec7): kobject_cleanup, parent (null) CPU: 0 PID: 23496 Comm: syz-executor0 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 panic+0x2cb/0x589 kernel/panic.c:189 kobject: 'batman_adv' (0000000077bbeec7): calling ktype release __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 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 kobject: (0000000077bbeec7): dynamic_kobj_release 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:ffff888095f9eef0 EFLAGS: 00010212 RAX: 0000000000040000 RBX: 0000000000000000 RCX: ffffc90005de1000 RDX: 000000000000f759 RSI: ffffffff876497c2 RDI: 0000000000000001 RBP: ffff888095f9f048 R08: ffff88806ab86140 R09: ffffed100c551619 R10: ffffed100c551618 R11: ffff888062a8b0c5 R12: 000000000000002f R13: ffffffff88f4bfc0 R14: 0000000000000800 R15: ffff888062a8db34 kobject: 'batman_adv': free name ieee80211_register_hw+0x15e2/0x3f30 net/mac80211/main.c:1109 kobject: 'rx-0' (000000008ab29c83): kobject_cleanup, parent 00000000610deb70 mac80211_hwsim_new_radio+0x2018/0x36b0 drivers/net/wireless/mac80211_hwsim.c:2921 kobject: 'rx-0' (000000008ab29c83): auto cleanup 'remove' event hwsim_new_radio_nl+0xca6/0x1430 drivers/net/wireless/mac80211_hwsim.c:3469 genl_family_rcv_msg+0x80d/0x11a0 net/netlink/genetlink.c:601 kobject: 'rx-0' (000000008ab29c83): kobject_uevent_env caif:caif_disconnect_client(): nothing to disconnect genl_rcv_msg+0xca/0x16c net/netlink/genetlink.c:626 netlink_rcv_skb+0x17d/0x410 net/netlink/af_netlink.c:2477 kobject: 'rx-0' (000000008ab29c83): kobject_uevent_env: uevent_suppress caused the event to drop! 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 kobject: 'rx-0' (000000008ab29c83): auto cleanup kobject_del netlink_sendmsg+0xa05/0xf90 net/netlink/af_netlink.c:1917 kobject: 'rx-0' (000000008ab29c83): calling ktype release kobject: 'rx-0': free name sock_sendmsg_nosec net/socket.c:621 [inline] sock_sendmsg+0xdd/0x130 net/socket.c:631 ___sys_sendmsg+0x7ec/0x910 net/socket.c:2116 kobject: 'tx-0' (0000000012608738): kobject_cleanup, parent 00000000610deb70 kobject: 'tx-0' (0000000012608738): auto cleanup 'remove' event __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 kobject: 'tx-0' (0000000012608738): kobject_uevent_env 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:00007f20f3114c78 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: 00007f20f31156d4 R13: 00000000004c5344 R14: 00000000004d8dd0 R15: 00000000ffffffff Kernel Offset: disabled Rebooting in 86400 seconds..