#11091: Router reboot on high download traffic.
-------------------------------+-----------------------------------
Reporter: cristian.sandu@… | Owner: hauke
Type: defect | Status: assigned
Priority: normal | Milestone: Barrier Breaker 14.07
Component: base system | Version: 10.03.1
Resolution: | Keywords:
-------------------------------+-----------------------------------
Comment (by safsaf):
For me, all of Attitude Adjustment, Barrier Breaker and also yesterday's
nightly snapshot r43340 crashes. AA looks a bit more stable, BB and
nightly can crash even on youtube HD video playback!
From r43340 crashlog:
{{{
Time: 1416695096.262194
Modules: pppoe@80c60000+1e50 ppp_async@80c6a000+1890
iptable_nat@80c6c000+800 b43legacy@80d40000+14fad
b43@80e00000+56e11 pppox@80cf6000+53a ppp_generic@80cf8000+4f22
nf_nat_ipv4@80d34000+b4e nf_conntrack_ipv6@80de8000+15c0
nf_conntrack_ipv4@80d3c000+1430 mac80211@80d80000+5acd7
ipt_MASQUERADE@80c53000+460 cfg80211@80d00000+30d53
xt_time@80cef000+680 xt_tcpudp@80ced000+6e0 xt_state@80ceb000+2b0
xt_nat@80cf3000+430 xt_multiport@80cf0000+4c0 xt_mark@80cea000+2a0
xt_mac@80ce9000+270 xt_limit@80ce4000+3e0 xt_id@80ce1000+1e0
xt_conntrack@80ce0000+8d0 xt_comment@81b1d000+1e0
xt_TCPMSS@81b1c000+ab0 xt_REDIRECT@81b17000+420 xt_LOG@81b18000+27f0
xt_CT@81b12000+8c0 slhc@81b8e000+134b nf_nat_irc@81b97000+410
nf_nat_ftp@80ccf000+4d0 nf_nat@81b88000+28ea
nf_defrag_ipv6@81b94000+23f7 nf_defrag_ipv4@81b87000+336
nf_conntrack_irc@80cca000+b20nf_conntrack_ftp@80c1c000+1500
nf_conntrack@80c10000+bfde iptable_raw@81bfe000+280
iptable_mangle@81bfc000+3a0 iptable_filter@81bfb000+2d0
ipt_REJECT@80cd2000+7e0 ip_tables@81bf8000+242d crc_ccitt@81b9b000+3fb
compat@81b99000+85b ip6t_REJECT@81b9a000+990
ip6table_raw@80cdc000+240 ip6table_mangle@81b7e000+410
ip6table_filter@81af6000+290 ip6_tables@80cc4000+2361
x_tables@81b28000+2af5 ipv6@80c80000+414f9 arc4@81bda000+520
crypto_blkcipher@81bdc000+2848 leds_gpio@81adb000+690
gpio_button_hotplug@81b64000+11a0 tg3@81b40000+21640
hwmon@81ae5000+714 bgmac@81af0000+3880 b44@81ae8000+59c0
ptp@81ad8000+18d2 pps_core@81ad6000+1489 mii@81ad0000+de8
<7>[ 0.450000] pci 0000:00:03.0: supports D1 D2
<7>[ 0.450000] pci 0000:00:03.0: PME# supported from D0 D1 D2 D3hot
<7>[ 0.450000] pci 0000:00:03.1: [1106:3038] type 00 class 0x0c0300
<7>[ 0.450000] pci 0000:00:03.1: reg 0x20: [io 0xfce0-0xfcff]
<7>[ 0.450000] pci 0000:00:03.1: supports D1 D2
<7>[ 0.450000] pci 0000:00:03.1: PME# supported from D0 D1 D2 D3hot
<7>[ 0.450000] pci 0000:00:03.2: [1106:3104] type 00 class 0x0c0320
<7>[ 0.450000] pci 0000:00:03.2: reg 0x10: [mem 0x00000000-0x000000ff]
<7>[ 0.450000] pci 0000:00:03.2: supports D1 D2
<7>[ 0.450000] pci 0000:00:03.2: PME# supported from D0 D1 D2 D3hot
<7>[ 0.450000] pci_bus 0000:00: busn_res: [bus 00-ff] end is updated to
00
<6>[ 0.450000] pci 0000:00:02.0: BAR 0: assigned [mem
0x40000000-0x40001fff]
<6>[ 0.450000] pci 0000:00:03.2: BAR 0: assigned [mem
0x40002000-0x400020ff]
<6>[ 0.450000] pci 0000:00:03.0: BAR 4: assigned [io 0x0400-0x041f]
<6>[ 0.450000] pci 0000:00:03.1: BAR 4: assigned [io 0x0420-0x043f]
<4>[ 0.460000] PCI: Enabling device 0000:00:02.0 (0000 -> 0002)
<6>[ 0.460000] ssb: PCI: Fixing up device 0000:00:02.0
<6>[ 0.500000] ssb: Found chip with id 0x4318, rev 0x02 and package
0x02
<7>[ 0.500000] ssb: Core 0 found: ChipCommon (cc 0x800, rev 0x0D,
vendor 0x4243)
<7>[ 0.500000] ssb: Core 1 found: IEEE 802.11 (cc 0x812, rev 0x09,
vendor 0x4243)
<7>[ 0.500000] ssb: Core 2 found: PCI (cc 0x804, rev 0x0C, vendor
0x4243)
<7>[ 0.500000] ssb: Core 3 found: PCMCIA (cc 0x80D, rev 0x07, vendor
0x4243)
<7>[ 0.540000] ssb: chipcommon status is 0x0
<7>[ 0.540000] ssb: SPROM offset is 0x1000
<7>[ 0.540000] ssb: SPROM revision 2 detected
<6>[ 0.580000] ssb: Sonics Silicon Backplane found on PCI device
0000:00:02.0
<6>[ 0.580000] NET: Registered protocol family 2
<6>[ 0.590000] TCP established hash table entries: 1024 (order: 0, 4096
bytes)
<6>[ 0.590000] TCP bind hash table entries: 1024 (order: 0, 4096 bytes)
<6>[ 0.590000] TCP: Hash tables configured (established 1024 bind 1024)
<6>[ 0.590000] TCP: reno registered
<6>[ 0.590000] UDP hash table entries: 256 (order: 0, 4096 bytes)
<6>[ 0.590000] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
<6>[ 0.590000] NET: Registered protocol family 1
<7>[ 0.590000] PCI: CLS 0 bytes, default 16
<6>[ 0.600000] futex hash table entries: 256 (order: -1, 3072 bytes)
<6>[ 0.600000] squashfs: version 4.0 (2009/01/31) Phillip Lougher
<6>[ 0.600000] jffs2: version 2.2 (NAND) (SUMMARY) (LZMA) (RTIME)
(CMODE_PRIORITY) (c) 2001-2006 Red Hat, Inc.
<6>[ 0.600000] msgmni has been set to 56
<6>[ 0.600000] io scheduler noop registered
<6>[ 0.600000] io scheduler deadline registered (default)
<6>[ 0.610000] Serial: 8250/16550 driver, 16 ports, IRQ sharing enabled
<6>[ 0.650000] serial8250.0: ttyS0 at MMIO 0xb8000300 (irq = 3,
base_baud = 4125000) is a 16550A
<6>[ 1.020000] console [ttyS0] enabled
<6>[ 1.040000] serial8250.0: ttyS1 at MMIO 0xb8000400 (irq = 3,
base_baud = 4125000) is a 16550A
<5>[ 1.060000] physmap platform flash device: 02000001 at 1c000000
<6>[ 1.060000] physmap-flash.0: Found 1 x16 devices at 0x0 in 16-bit
bank. Manufacturer ID 0x000001 Chip ID 0x001301
<7>[ 1.080000] physmap-flash.0: Found an alias at 0x800000 for the chip
at 0x0
<7>[ 1.080000] physmap-flash.0: Found an alias at 0x1000000 for the
chip at 0x0
<7>[ 1.080000] physmap-flash.0: Found an alias at 0x1800000 for the
chip at 0x0
<6>[ 1.080000] Amd/Fujitsu Extended Query Table at 0x0040
<6>[ 1.080000] Amd/Fujitsu Extended Query version 1.3.
<5>[ 1.090000] number of CFI chips: 1
<5>[ 1.110000] 5 bcm47xxpart partitions found on MTD device physmap-
flash.0
<5>[ 1.120000] Creating 5 MTD partitions on "physmap-flash.0":
<5>[ 1.120000] 0x000000000000-0x000000040000 : "boot"
<5>[ 1.130000] 0x000000040000-0x0000007f0000 : "firmware"
<5>[ 1.140000] 0x00000004001c-0x0000001cf000 : "linux"
<4>[ 1.150000] mtd: partition "linux" must either start or end on erase
block boundary or be smaller than an erase block -- forcing read-only
<5>[ 1.170000] 0x0000001cf000-0x0000007f0000 : "rootfs"
<4>[ 1.170000] mtd: partition "rootfs" must either start or end on
erase block boundary or be smaller than an erase block -- forcing read-
only
<5>[ 1.190000] mtd: device 3 (rootfs) set to be root filesystem
<5>[ 1.200000] 1 squashfs-split partitions found on MTD device rootfs
<5>[ 1.200000] 0x0000003d0000-0x0000007f0000 : "rootfs_data"
<5>[ 1.210000] 0x0000007f0000-0x000000800000 : "nvram"
<6>[ 1.240000] libphy: Fixed MDIO Bus: probed
<6>[ 1.240000] bcm47xx-wdt bcm47xx-wdt.0: BCM47xx Watchdog Timer
enabled (30 seconds, Software Timer)
<3>[ 1.260000] GPIO_WDT: failed to register misc device
<6>[ 1.260000] TCP: cubic registered
<6>[ 1.260000] NET: Registered protocol family 17
<5>[ 1.270000] Bridge firewalling registered
<6>[ 1.270000] 8021q: 802.1Q VLAN Support v1.8
<6>[ 1.300000] VFS: Mounted root (squashfs filesystem) readonly on
device 31:3.
<6>[ 1.310000] Freeing unused kernel memory: 156K (80329000 - 80350000)
<6>[ 5.400000] pps_core: LinuxPPS API ver. 1 registered
<6>[ 5.400000] pps_core: Software ver. 5.3.6 - Copyright 2005-2007
Rodolfo Giometti <[email protected]>
<6>[ 5.420000] PTP clock support registered
<6>[ 5.430000] b44: Broadcom 44xx/47xx 10/100 PCI ethernet driver
version 2.0
<6>[ 5.440000] libphy: b44_eth_mii: probed
<6>[ 5.600000] b53_common: found switch: BCM5325, rev 0
<6>[ 5.610000] b44 ssb0:0: attached PHY driver [Broadcom B53 (1)]
(mii_bus:phy_addr=1:1e)
<6>[ 5.610000] b44 ssb0:0 eth0: Broadcom 44xx/47xx 10/100 PCI ethernet
driver 00:1b:fc:57:af:5f
<3>[ 5.620000] b44 ssb0:1: No PHY present on this MAC, aborting
<6>[ 5.640000] bgmac: Broadcom 47xx GBit MAC driver loaded
<6>[ 6.960000] b44 ssb0:0 eth0: Link is up at 100 Mbps, half duplex
<6>[ 6.960000] b44 ssb0:0 eth0: Flow control is off for TX and off for
RX
<5>[ 7.150000] random: mktemp urandom read with 62 bits of entropy
available
<6>[ 8.610000] libphy: 1:1e - Link is Up - 100/Full
<5>[ 10.780000] jffs2: notice: (247) jffs2_build_xattr_subsystem:
complete building xattr subsystem, 17 of xdatum (0 unchecked, 16 orphan)
and 22 of xref (0 dead, 16 orphan) found.
<6>[ 10.840000] b44 ssb0:0 eth0: powering down PHY
<6>[ 11.610000] libphy: 1:1e - Link is Down
<6>[ 16.740000] NET: Registered protocol family 10
<6>[ 16.760000] ip6_tables: (C) 2000-2006 Netfilter Core Team
<6>[ 16.790000] Loading modules backported from Linux version
master-2014-11-04-0-gf3660a2
<6>[ 16.800000] Backport generated by backports.git
backports-20141023-2-g4ff890b
<6>[ 16.820000] ip_tables: (C) 2000-2006 Netfilter Core Team
<6>[ 16.850000] nf_conntrack version 0.5.0 (452 buckets, 1808 max)
<6>[ 16.950000] xt_time: kernel timezone is -0000
<6>[ 17.010000] cfg80211: Calling CRDA to update world regulatory domain
<6>[ 17.020000] cfg80211: World regulatory domain updated:
<6>[ 17.020000] cfg80211: DFS Master region: unset
<6>[ 17.030000] cfg80211: (start_freq - end_freq @ bandwidth),
(max_antenna_gain, max_eirp), (dfs_cac_time)
<6>[ 17.040000] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz),
(N/A, 2000 mBm), (N/A)
<6>[ 17.040000] cfg80211: (2457000 KHz - 2482000 KHz @ 40000 KHz),
(N/A, 2000 mBm), (N/A)
<6>[ 17.050000] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz),
(N/A, 2000 mBm), (N/A)
<6>[ 17.060000] cfg80211: (5170000 KHz - 5250000 KHz @ 160000 KHz),
(N/A, 2000 mBm), (N/A)
<6>[ 17.070000] cfg80211: (5250000 KHz - 5330000 KHz @ 160000 KHz),
(N/A, 2000 mBm), (0 s)
<6>[ 17.080000] cfg80211: (5490000 KHz - 5730000 KHz @ 160000 KHz),
(N/A, 2000 mBm), (0 s)
<6>[ 17.080000] cfg80211: (5735000 KHz - 5835000 KHz @ 80000 KHz),
(N/A, 2000 mBm), (N/A)
<6>[ 17.090000] cfg80211: (57240000 KHz - 63720000 KHz @ 2160000 KHz),
(N/A, 0 mBm), (N/A)
<6>[ 17.270000] PPP generic driver version 2.4.2
<6>[ 17.280000] NET: Registered protocol family 24
<6>[ 17.330000] b43-phy0: Broadcom 4318 WLAN found (core revision 9)
<6>[ 17.400000] b43-phy0: Found PHY: Analog 3, Type 2 (G), Revision 7
<6>[ 17.410000] b43-phy0: Found Radio: Manuf 0x17F, ID 0x2050, Revision
8, Version 0
<6>[ 17.570000] Broadcom 43xx driver loaded [ Features: PNL ]
<6>[ 17.590000] Broadcom 43xx-legacy driver loaded [ Features: PLD ]
<7>[ 17.630000] ieee80211 phy0: Selected rate control algorithm
'minstrel_ht'
<6>[ 23.460000] b44 ssb0:0 eth0: Link is up at 100 Mbps, full duplex
<6>[ 23.470000] b44 ssb0:0 eth0: Flow control is off for TX and off for
RX
<6>[ 25.100000] libphy: 1:1e - Link is Up - 100/Full
<5>[ 29.880000] random: nonblocking pool is initialized
<6>[ 30.730000] b44 ssb0:0 eth0: powering down PHY
<6>[ 30.780000] b44 ssb0:0 eth0: Link is up at 100 Mbps, full duplex
<6>[ 30.780000] b44 ssb0:0 eth0: Flow control is off for TX and off for
RX
<6>[ 30.830000] device eth0.1 entered promiscuous mode
<6>[ 30.830000] device eth0 entered promiscuous mode
<6>[ 30.850000] br-lan: port 1(eth0.1) entered forwarding state
<6>[ 30.850000] br-lan: port 1(eth0.1) entered forwarding state
<6>[ 32.850000] br-lan: port 1(eth0.1) entered forwarding state
<6>[ 36.680000] b43-phy0: Loading firmware version 666.2 (2011-02-23
01:15:07)
<6>[ 36.840000] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
<6>[ 36.900000] device wlan0 entered promiscuous mode
<6>[ 46.430000] br-lan: port 2(wlan0) entered forwarding state
<6>[ 46.430000] br-lan: port 2(wlan0) entered forwarding state
<6>[ 46.440000] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
<6>[ 48.430000] br-lan: port 2(wlan0) entered forwarding state
<4>[ 843.390000] ------------[ cut here ]------------
<4>[ 843.400000] WARNING: CPU: 0 PID: 3 at net/core/dev.c:2245
skb_warn_bad_offload+0xc0/0xe8()
<4>[ 843.410000] : caps=(0x0000000000005000, 0x0000000000000000) len=1500
data_len=0 gso_size=25893 gso_type=11313 ip_summed=0
<4>[ 843.420000] Modules linked in: pppoe ppp_async iptable_nat b43legacy
b43 pppox ppp_generic nf_nat_ipv4 nf_conntrack_ipv6 nf_conntrack_ipv4
mac80211 ipt_MASQUERADE cfg80211 xt_time xt_tcpudp xt_state xt_nat
xt_multiport xt_mark xt_mac xt_limit xt_id xt_conntrack xt_comment
xt_TCPMSS xt_REDIRECT xt_LOG xt_CT slhc nf_nat_irc nf_nat_ftp nf_nat
nf_defrag_ipv6 nf_defrag_ipv4 nf_conntrack_irc nf_conntrack_ftp
nf_conntrack iptable_raw iptable_mangle iptable_filter ipt_REJECT
ip_tables crc_ccitt compat ip6t_REJECT ip6table_raw ip6table_mangle
ip6table_filter ip6_tables x_tables ipv6 arc4 crypto_blkcipher leds_gpio
gpio_button_hotplug tg3 hwmon bgmac b44 ptp pps_core mii
<4>[ 843.480000] CPU: 0 PID: 3 Comm: ksoftirqd/0 Not tainted 3.14.18 #1
<4>[ 843.490000] Stack : 00000000 00000000 00000000 00000000 80387452
00000036 81820238 00000008
<4>[ 843.490000] 802cf950 8031921f 00000003 80376080 81820238
00000008 8030f130 8030f128
<4>[ 843.490000] 00000000 80269a84 00000003 801c5234 000008c5
00000008 802d2b78 8182bc54
<4>[ 843.490000] 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000
<4>[ 843.490000] 00000000 00000000 00000000 00000000 00000000
00000000 00000000 8182bbe0
<4>[ 843.490000] ...
<4>[ 843.520000] Call Trace:
<4>[ 843.520000] [<80203eb0>] show_stack+0x48/0x70
<4>[ 843.530000] [<8027ade8>] warn_slowpath_common+0x84/0xb4
<4>[ 843.530000] [<8027ae44>] warn_slowpath_fmt+0x2c/0x38
<4>[ 843.540000] [<8026a04c>] skb_warn_bad_offload+0xc0/0xe8
<4>[ 843.550000] [<80050ed0>] __skb_gso_segment+0x50/0xf4
<4>[ 843.550000] [<8013600c>] ip_forward_finish+0x148/0x1fc
<4>[ 843.560000] [<80046f78>] __netif_receive_skb_core+0x630/0x6b0
<4>[ 843.560000] [<81aec1e4>] 0x81aec1e4
<4>[ 843.570000]
<4>[ 843.570000] ---[ end trace 1cab42719068fa0b ]---
<4>[ 843.570000] Unhandled kernel unaligned access[#1]:
<4>[ 843.570000] CPU: 0 PID: 3 Comm: ksoftirqd/0 Tainted: G W
3.14.18 #1
<4>[ 843.570000] task: 81820010 ti: 8182a000 task.ti: 8182a000
<4>[ 843.570000] $ 0 : 00000000 00000000 81608da8 00000028
<4>[ 843.570000] $ 4 : 3248fb15 81608720 00007088 00000000
<4>[ 843.570000] $ 8 : 0000002d 30393137 61663836 5d206230
<4>[ 843.570000] $12 : 00000000 03bf0000 00000000 bc000000
<4>[ 843.570000] $16 : 81b76320 00000001 00000014 8199f000
<4>[ 843.570000] $20 : 00000000 00000008 8030f130 8030f128
<4>[ 843.570000] $24 : 00000003 8024b164
<4>[ 843.570000] $28 : 8182a000 8182bd28 00000000 8020f520
<4>[ 843.570000] Hi : 00000000
<4>[ 843.570000] Lo : 00000083
<4>[ 843.570000] epc : 801d2024 put_page+0x0/0x4c
<4>[ 843.570000] Tainted: G W
<4>[ 843.570000] ra : 8020f520 skb_release_data+0xc4/0x118
<4>[ 843.570000] Status: 1000d803 KERNEL EXL IE
<4>[ 843.570000] Cause : 00800010
<4>[ 843.570000] BadVA : 3248fb15
<4>[ 843.570000] PrId : 00029006 (Broadcom BMIPS3300)
<4>[ 843.570000] Modules linked in: pppoe ppp_async iptable_nat b43legacy
b43 pppox ppp_generic nf_nat_ipv4 nf_conntrack_ipv6 nf_conntrack_ipv4
mac80211 ipt_MASQUERADE cfg80211 xt_time xt_tcpudp xt_state xt_nat
xt_multiport xt_mark xt_mac xt_limit xt_id xt_conntrack xt_comment
xt_TCPMSS xt_REDIRECT xt_LOG xt_CT slhc nf_nat_irc nf_nat_ftp nf_nat
nf_defrag_ipv6 nf_defrag_ipv4 nf_conntrack_irc nf_conntrack_ftp
nf_conntrack iptable_raw iptable_mangle iptable_filter ipt_REJECT
ip_tables crc_ccitt compat ip6t_REJECT ip6table_raw ip6table_mangle
ip6table_filter ip6_tables x_tables ipv6 arc4 crypto_blkcipher leds_gpio
gpio_button_hotplug tg3 hwmon bgmac b44 ptp pps_core mii
<4>[ 843.570000] Process ksoftirqd/0 (pid: 3, threadinfo=8182a000,
task=81820010, tls=00000000)
<4>[ 843.570000] Stack : 81b76320 8020f434 81b76320 00007088 00000000
81b76320 ffffffea 80041df0
<4>[ 843.570000] 8030f130 81b76320 00000001 00000014 81b76320
80136024 81b76320 8160878c
<4>[ 843.570000] 81bcf000 80135ec4 00000001 81b76320 80310514
80310514 8030f11c 81b76320
<4>[ 843.570000] 8199f000 80046f78 0000011c 81ae87c4 80df8380
8004602c 8030f130 801d6a20
<4>[ 843.570000] 000001e4 80310000 8199f428 8199f400 0000011c
81b76320 0000000e 000005ee
<4>[ 843.570000] ...
<4>[ 843.570000] Call Trace:
<4>[ 843.570000] [<801d2024>] put_page+0x0/0x4c
<4>[ 843.570000] [<8020f520>] skb_release_data+0xc4/0x118
<4>[ 843.570000] [<80041df0>] __kfree_skb+0x14/0xd4
<4>[ 843.570000] [<80136024>] ip_forward_finish+0x160/0x1fc
<4>[ 843.570000] [<80046f78>] __netif_receive_skb_core+0x630/0x6b0
<4>[ 843.570000] [<81aec1e4>] 0x81aec1e4
<4>[ 843.570000]
<4>[ 843.570000]
<4>[ 843.570000] Code: 8fb00014 0800264a 27bd0020 <8c820000> 3042c000
10400003 00801821 0807453d 00000000
<4>[ 843.810000] ---[ end trace 1cab42719068fa0c ]---
}}}
--
Ticket URL: <https://dev.openwrt.org/ticket/11091#comment:25>
OpenWrt <http://openwrt.org>
Opensource Wireless Router Technology
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