Bug#805482: CPU: 0 PID: 0 at /usr/src/packages/BUILD/linux-3.18.5/net/core/skbuff.c:3995
Package: tech-ctte
Severity: normal
Dear Maintainer,
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-- System Information:
Debian Release: 8.2
APT prefers stable
APT policy: (500, 'stable')
Architecture: armhf (armv7l)
Kernel: Linux 3.18.0-trunk-rpi2 (SMP w/4 CPU cores; PREEMPT)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)
This is the bug found on dmesg message
[ 448.868520] ------------[ cut here ]------------
[ 448.873377] WARNING: CPU: 0 PID: 0 at /usr/src/packages/BUILD/linux-3.18.5/net/core/skbuff.c:3995 skb_try_coalesce+0x354/0x3b0()
[ 448.885292] Modules linked in: nf_log_ipv4 nf_log_common xt_recent iptable_nat nf_nat_ipv4 xt_comment ipt_REJECT nf_reject_ipv4 xt_addrtype xt_mark iptable_mangle xt_tcpudp xt_CT iptable_raw xt_multiport nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack xt_NFLOG xt_LOG nf_nat_tftp nf_nat_snmp_basic nf_conntrack_snmp nf_nat_sip nf_nat_pptp nf_nat_proto_gre nf_nat_irc nf_nat_h323 nf_nat_ftp nf_nat_amanda ts_kmp nf_conntrack_amanda nf_nat nf_conntrack_sane nf_conntrack_tftp nf_conntrack_sip nf_conntrack_proto_udplite nf_conntrack_proto_sctp nf_conntrack_pptp nf_conntrack_proto_gre nf_conntrack_netlink nf_conntrack_netbios_ns nf_conntrack_broadcast nf_conntrack_irc nf_conntrack_h323 nf_conntrack_ftp nf_conntrack iptable_filter ip_tables x_tables nfnetlink_queue nfnetlink_log nfnetlink bluetooth rfkill cpufreq_stats
[ 448.959607] dm_mod uas snd_soc_pcm512x_i2c snd_soc_pcm512x snd_soc_wm8804 snd_soc_tas5713 regmap_spi regmap_i2c snd_soc_bcm2708_i2s regmap_mmio snd_soc_core snd_compress snd_pcm_dmaengine snd_pcm snd_timer i2c_bcm2708 spi_bcm2708 snd sg
[ 448.980286] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.18.0-trunk-rpi2 #1 Debian 3.18.5-1~exp1.co1
[ 448.989576] [<80018a44>] (unwind_backtrace) from [<80013cf4>] (show_stack+0x20/0x24)
[ 448.997541] [<80013cf4>] (show_stack) from [<806474e8>] (dump_stack+0x9c/0xd4)
[ 449.005004] [<806474e8>] (dump_stack) from [<8002aa08>] (warn_slowpath_common+0x84/0xa0)
[ 449.030358] [<8002aa08>] (warn_slowpath_common) from [<8002aae0>] (warn_slowpath_null+0x2c/0x34)
[ 449.074655] [<8002aae0>] (warn_slowpath_null) from [<80516648>] (skb_try_coalesce+0x354/0x3b0)
[ 449.119790] [<80516648>] (skb_try_coalesce) from [<805736b4>] (tcp_try_coalesce.part.36+0x38/0xbc)
[ 449.164953] [<805736b4>] (tcp_try_coalesce.part.36) from [<80574f7c>] (tcp_data_queue+0x7a0/0xc8c)
[ 449.210206] [<80574f7c>] (tcp_data_queue) from [<80576e2c>] (tcp_rcv_established+0x148/0x618)
[ 449.255282] [<80576e2c>] (tcp_rcv_established) from [<80580084>] (tcp_v4_do_rcv+0x14c/0x380)
[ 449.300361] [<80580084>] (tcp_v4_do_rcv) from [<80582ef8>] (tcp_v4_rcv+0x988/0xa5c)
[ 449.344416] [<80582ef8>] (tcp_v4_rcv) from [<8055c970>] (ip_local_deliver_finish+0xf0/0x2d8)
[ 449.389467] [<8055c970>] (ip_local_deliver_finish) from [<8055d0bc>] (ip_local_deliver+0x48/0xa8)
[ 449.434897] [<8055d0bc>] (ip_local_deliver) from [<8055ccbc>] (ip_rcv_finish+0x164/0x3ec)
[ 449.479599] [<8055ccbc>] (ip_rcv_finish) from [<8055d48c>] (ip_rcv+0x370/0x498)
[ 449.505341] [<8055d48c>] (ip_rcv) from [<80521a2c>] (__netif_receive_skb_core+0x688/0x89c)
[ 449.549888] [<80521a2c>] (__netif_receive_skb_core) from [<805241dc>] (__netif_receive_skb+0x20/0x70)
[ 449.596114] [<805241dc>] (__netif_receive_skb) from [<80525b48>] (process_backlog+0xb0/0x170)
[ 449.641647] [<80525b48>] (process_backlog) from [<80525950>] (net_rx_action+0x17c/0x2c4)
[ 449.686739] [<80525950>] (net_rx_action) from [<8002e928>] (__do_softirq+0x1a8/0x3cc)
[ 449.731503] [<8002e928>] (__do_softirq) from [<8002eed0>] (irq_exit+0xd0/0x114)
[ 449.757400] [<8002eed0>] (irq_exit) from [<800793a0>] (__handle_domain_irq+0x98/0xdc)
[ 449.801817] [<800793a0>] (__handle_domain_irq) from [<8000854c>] (asm_do_IRQ+0x2c/0x30)
[ 449.846339] [<8000854c>] (asm_do_IRQ) from [<8064ce34>] (__irq_svc+0x34/0x14c)
[ 449.871933] Exception stack(0x8098bf00 to 0x8098bf48)
[ 449.895217] bf00: ffffffed 00000000 ffffffed 00000000 8098a000 00000000 809a9e1c 00000000
[ 449.939514] bf20: 00000000 809a9db8 80a096dc 8098bf54 809aad78 8098bf48 80010840 80010844
[ 449.983694] bf40: 60000013 ffffffff
[ 450.004809] [<8064ce34>] (__irq_svc) from [<80010844>] (arch_cpu_idle+0x34/0x4c)
[ 450.047254] [<80010844>] (arch_cpu_idle) from [<80064308>] (cpu_startup_entry+0x318/0x3c0)
[ 450.090733] [<80064308>] (cpu_startup_entry) from [<806450ec>] (rest_init+0x94/0x98)
[ 450.133936] [<806450ec>] (rest_init) from [<80914d74>] (start_kernel+0x410/0x41c)
[ 450.176727] ---[ end trace b01db0027a07bf4f ]---
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