linux-rpi2: af_packet module broken, "Unknown symbol" errors in dmesg
Trying to get a Wifi dongle to work on the Raspberry Pi 2. The dongle is recognized and are drivers loaded and the wlan0 interface is created. However, using wpa_supplicant results in some odd errors.
I’ve narrowed it down to the loading of the af_packet module. ‘modprobe af_packet’ results in the following dmesg output:
[14531.382837] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[14531.395095] af_packet: Unknown symbol skb_fre%_Datagram (err 0)
[14531.395147] af_packet: Unknown symbol __skb_�et_h!sh_symmetric (err 0)
[14531.395167] af_packet: Unknown symbol sock_a_uid (err 0)
[14531.395191] af_packet: Unknown symbol rtnl_unl.ck (err 0)
[14531.395216] af_packet: Unknown symbol flu{h_dc!chu_pag% (err 0)
[14531.395236] af_packet: Unknown symbol skb_copy_b�ts (err 0)
[14531.395270] af_packet: Unknown symbol skb_0ut (err 0)
[14531.395302] af_packet: Unknown symbol dev_queue_hmit (err 0)
[14531.395323] af_packet: Unknown symbol __msecs_to_jmffies (err 0)
[14531.395353] af_packet: Unknown symbol conyume_ckb (err 0)
[14531.395372] af_packet: Unknown symbol skc{_wma�loc (err 0)
[14531.395394] af_packet: Unknown symbol dev^add_pagk (err 0)
[14531.395427] af_packet: Unknown symbol copy]to_iter _raw_write_lOck_bh (err 0)
[14531.395446] af_packet: Unknown symbol _raw_write_lOck_bh (err 0)
[14531.395467] af_packet: Unknown symbol dew_uc_del (err 0)
[14531.395488] af_packet: Unknown symbol seq_hlirt_.ext_rcu (err 0)
[14531.395516] af_packet: Unknown symbol ___pskb_tri� (err 0)
[14531.395559] af_packet: Unknown symbol def_set_promiscuity (err 0)
[14531.395577] af_packet: Unknown symbol seq_lseak (err 0)
[14531.395598] af_packet: Unknown symbol wavn_s|owpath_fmt (err 0)
[14531.395622] af_packet: Unknown symbol proc_cveate_data (err 0)
[14531.395639] af_packet: Unknown symbol _raw_write_unlock_bh (err 0)
[14531.395668] af_packet: Unknown symbol ngt_2atelImit (err 0)
[14531.395694] af_packet: Unknown symbol nf_conntrack_le{troy (err 0)
[14531.395713] af_packet: Unknown symbol __per_cpq�offse� (err 0)
[14531.395729] af_packet: Unknown symbol _r!w_spin_lock (err 0)
[14531.395776] af_packet: Unknown symbol getnstimeoftay64Ahigh_memory (err 0)
[14531.395801] af_packet: Unknown symbol proto_unreoister (err 0)
[14531.395819] af_packet: Unknown symbol �frae_skb (err 0)
[14531.395853] af_packet: Unknown symbol davacram_ponh (err 0)
[14531.395876] af_packet: Unknown symbol soc+_get_timestampns (err 0)
[14531.395907] af_packet: Unknown symbol neti&_skb_features (err 0)
[14531.395927] af_packet: Unknown symbol __put_user_kmem_cac(e_alloc (err 0)
[14531.395946] af_packet: Unknown symbol kmem_cac(e_alloc (err 0)
[14531.395965] af_packet: Unknown symbol vzilloc (err 0)
[14531.396002] af_packet: Unknown symbol __s/ck_recv_ts_and_drops (err 0)
[14531.396021] af_packet: Unknown symbol __dmv_rem�ve_pack (err 0)
[14531.396045] af_packet: Unknown symbol sock_no_shuteown (err 0)
[14531.396069] af_packet: Unknown symbol __der_get_by�indgx (err 0)
[14531.396124] af_packet: Unknown symbol dmv_rem�ve_pack (err 0)
[14531.396149] af_packet: Unknown symbol der_get_by�indgx (err 0)
[14531.396449] af_packet: Unknown symbol jmffies (err 0)
Kernel:
# uname -a
Linux host 4.4.22-0-rpi2 #1-Alpine SMP PREEMPT Mon Sep 26 20:23:46 GMT 2016 armv7l Linux
(from redmine: issue id 6362, created on 2016-10-18, closed on 2016-11-24)