From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from smtp.codeaurora.org ([198.145.29.96]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1fcOC6-0005ck-1u for ath10k@lists.infradead.org; Mon, 09 Jul 2018 04:54:39 +0000 MIME-Version: 1.0 Date: Mon, 09 Jul 2018 10:24:26 +0530 From: Vasanthakumar Thiagarajan Subject: Re: kernel panic In-Reply-To: References: Message-ID: List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "ath10k" Errors-To: ath10k-bounces+kvalo=adurom.com@lists.infradead.org To: Ansuel Smith Cc: ath10k@lists.infradead.org On 2018-07-09 06:30, Ansuel Smith wrote: > By executing this command > > cat /sys/kernel/debug/ieee80211/phy1/ath10k/tpc_stats > cat /sys/kernel/debug/ieee80211/phy1/ath10k/tpc_stats_final i get > can't access tpc_stats > > Can someone check this? > > i get this kernel panic > > [ 1380.213122] Kernel panic - not syncing: stack-protector: Kernel > stack is corrupted in: bf7fad20 [ 1380.213122] [ 1380.213187] CPU1: > stopping [ 1380.222380] CPU: 1 PID: 3414 Comm: cat Not tainted 4.14.53 > #0 [ 1380.224892] Hardware name: Generic DT based system [ > 1380.230755] [] (unwind_backtrace) from [] > (show_stack+0x14/0x20) [ 1380.235423] [] (show_stack) from > [] (dump_stack+0x88/0x9c) [ 1380.243314] [] > (dump_stack) from [] (handle_IPI+0xf4/0x1a8) [ 1380.250343] > [] (handle_IPI) from [] (gic_handle_irq+0x9c/0xb8) > [ 1380.257546] [] (gic_handle_irq) from [] > (__irq_svc+0x6c/0x90) [ 1380.265176] Exception stack(0xdb7cbce8 to > 0xdb7cbd30) [ 1380.272753] bce0: 00000002 0000004e 00000000 00000004 > e0965145 bf809f78 [ 1380.277797] bd00: bf809f78 db7cbd8c 00000014 > e0a65000 c07dffa0 000ffecf 00000043 db7cbd38 [ 1380.285941] bd20: > c079877c c0798780 80000013 ffffffff [ 1380.294096] [] > (__irq_svc) from [] (vsnprintf+0x74/0x490) [ 1380.299129] > [] (vsnprintf) from [] (scnprintf+0x28/0x54) [ > 1380.306328] [] (scnprintf) from [] > (ath10k_info+0xe8/0x1dc [ath10k_core]) [ 1380.313580] [] > (ath10k_info [ath10k_core]) from [] > (ath10k_tpc_stats_open+0x30c/0x40c [ath10k_core]) [ 1380.321853] > [] (ath10k_tpc_stats_open [ath10k_core]) from [] > (full_proxy_open+0x168/0x20c) [ 1380.332737] [] > (full_proxy_open) from [] > (do_dentry_open.constprop.4+0x208/0x344) [ 1380.342538] [] > (do_dentry_open.constprop.4) from [] > (path_openat+0xd00/0x10b0) [ 1380.351821] [] (path_openat) > from [] (do_filp_open+0x68/0xc0) [ 1380.360679] [] > (do_filp_open) from [] (do_sys_open+0x16c/0x20c) [ > 1380.368233] [] (do_sys_open) from [] > (ret_fast_syscall+0x0/0x54) [ 1380.375697] Rebooting in 3 seconds.. [ > 1384.384703] BUG: scheduling while atomic: swapper/0/0/0x00000100 [ > 1384.384732] Modules linked in: pppoe ppp_async ath10k_pci ath10k_core > ath pptp pppox ppp_mppe ppp_generic mac80211 iptable_nat ipt_REJECT > ipt_MASQUERADE cfg80211 xt_time xt_tcpudp xt_tcpmss xt_statistic > xt_state xt_recent xt_nat xt_multiport xt_mark xt_mac xt_limit > xt_length xt_hl xt_helper xt_esp xt_ecn xt_dscp xt_conntrack > xt_connmark xt_connlimit xt_connbytes xt_comment xt_TCPMSS xt_REDIRECT > xt_LOG xt_HL xt_FLOWOFFLOAD xt_DSCP xt_CLASSIFY usbserial slhc > nf_reject_ipv4 nf_nat_rtsp nf_nat_redirect nf_nat_masquerade_ipv4 > nf_conntrack_ipv4 nf_nat_ipv4 nf_log_ipv4 nf_flow_table_hw > nf_flow_table nf_defrag_ipv4 nf_conntrack_rtsp nf_conntrack_rtcache > nf_conntrack_netlink iptable_mangle iptable_filter ipt_ah ipt_ECN > ip_tables crc_ccitt compat chaoskey fuse sch_cake act_skbedit > act_mirred em_u32 cls_u32 [ 1384.437764] cls_tcindex cls_flow > cls_route cls_fw sch_tbf sch_htb sch_hfsc sch_ingress ledtrig_usbport > xt_set ip_set_list_set ip_set_hash_netiface ip_set_hash_netport > ip_set_hash_netnet ip_set_hash_net ip_set_hash_netportnet > ip_set_hash_mac ip_set_hash_ipportnet ip_set_hash_ipportip > ip_set_hash_ipport ip_set_hash_ipmark ip_set_hash_ip > ip_set_bitmap_port ip_set_bitmap_ipmac ip_set_bitmap_ip ip_set > nfnetlink ip6t_NPT ip6t_MASQUERADE nf_nat_masquerade_ipv6 ip6table_nat > nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 nf_nat nf_conntrack > ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 nf_log_common ip6table_mangle > ip6table_filter ip6_ Can you try with https://patchwork.kernel.org/patch/10356157, if it is not already done? Vasanth _______________________________________________ ath10k mailing list ath10k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath10k