Package: src:linux Version: 4.5-1~exp1 Severity: normal Thanks for enabling support for raspberry pi 2!
It works for the most part, but floods syslog with messages: [501966.870273] net_ratelimit: 35702 callbacks suppressed [501966.875438] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped It seems to function ok, though I'm not sure if there's degraded network performance... Not sure if the version of the boot firmware and/or u-boot would likely impact this, or running stretch/sid vs. jessie. I also experience this on a second rpi2, similarly configured. live well, vagrant -- Package-specific info: ** Version: Linux version 4.5.0-trunk-armmp-lpae (debian-ker...@lists.debian.org) (gcc version 5.3.1 20160316 (Debian 5.3.1-12) ) #1 SMP Debian 4.5-1~exp1 (2016-03-20) ** Command line: root=/dev/mapper/rpi2b-root console=ttyAMA0,115200 ** Not tainted ** Kernel log: [496926.383178] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [496926.390069] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [496926.397026] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [496926.405843] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [496926.412441] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [496926.419085] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [496926.425923] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [496926.433675] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [496926.440371] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [496926.447153] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [496931.412674] net_ratelimit: 6206 callbacks suppressed [496931.417762] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [496932.093933] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [496932.108465] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [496932.164059] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [496932.208265] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [496932.226975] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [496932.246691] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [496932.265630] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [496932.287754] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [496932.294860] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [497554.490001] net_ratelimit: 285 callbacks suppressed [497554.495003] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [497554.501775] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [497554.510097] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [497554.516646] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [497554.523284] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [497554.531653] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [497554.538317] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [497554.545981] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [497554.554849] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [497554.561473] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [498179.500059] net_ratelimit: 5196 callbacks suppressed [498179.505139] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [498190.972627] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [498192.138691] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [498193.264114] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [498193.270634] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [498193.278020] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [498193.284598] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [498193.291305] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [498193.298322] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [498193.305610] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [498193.312196] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [498667.628700] net_ratelimit: 6384 callbacks suppressed [498667.633789] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [498741.372264] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [498741.379072] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [498741.385927] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [498741.392619] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [498741.399375] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [498741.406110] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [498741.412718] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [498741.419497] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [498741.426310] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [498741.433143] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [501393.624239] net_ratelimit: 2507 callbacks suppressed [501393.629322] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [501393.637072] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [501393.643651] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [501393.651078] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [501393.657591] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [501393.665334] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [501393.672395] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [501393.680122] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [501393.686796] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [501393.693360] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [501398.653810] net_ratelimit: 8090 callbacks suppressed [501398.658895] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [501398.712739] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [501398.768378] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [501398.785975] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [501398.803592] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [501398.821153] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [501398.832670] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [501398.843861] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [501398.867621] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [501398.891856] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [501810.019931] net_ratelimit: 53262 callbacks suppressed [501810.025102] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [501810.031966] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [501810.038983] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [501810.047132] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [501810.053994] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [501810.060761] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [501810.067329] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [501810.074002] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [501810.080625] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [501810.087385] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [501966.870273] net_ratelimit: 35702 callbacks suppressed [501966.875438] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [501966.882359] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [501966.889364] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [501966.896346] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [501966.903373] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [501966.915138] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [501966.921710] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [501966.928236] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [501966.934854] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped [501966.941474] smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped ** Model information Hardware : BCM2835 Revision : 0000 Device Tree model: Raspberry Pi 2 Model B ** Loaded modules: cpufreq_userspace cpufreq_ondemand cpufreq_stats cpufreq_powersave cpufreq_conservative nf_conntrack_ipv4 nf_defrag_ipv4 iptable_filter ip_tables xt_tcpudp nf_conntrack_ipv6 nf_defrag_ipv6 xt_conntrack nf_conntrack ip6table_filter ip6_tables x_tables smsc95xx usbnet mii i2c_bcm2835 leds_gpio bcm2835_rng rng_core bcm2835_wdt autofs4 ext4 crc16 mbcache jbd2 sg sd_mod uas usb_storage scsi_mod dm_mod sdhci_bcm2835 sdhci_pltfm dwc2 udc_core usbcore usb_common sdhci ** Network interface configuration: source-directory /etc/network/interfaces.d ** Network status: *** IP interfaces and addresses: 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000 link/ether fc:05:ec:e2:44:86 brd ff:ff:ff:ff:ff:ff inet 10.0.0.35/24 brd 10.0.0.255 scope global eth0 valid_lft forever preferred_lft forever inet6 fe80::fe05:ecff:fee2:4486/64 scope link valid_lft forever preferred_lft forever *** Device statistics: Inter-| Receive | Transmit face |bytes packets errs drop fifo frame compressed multicast|bytes packets errs drop fifo colls carrier compressed lo: 99348931 1408310 0 0 0 0 0 0 99348931 1408310 0 0 0 0 0 0 eth0: 2545424168 18371172 0 0 0 0 0 0 3396891651 5215509 0 0 0 0 0 0 *** Protocol statistics: Ip: 19707597 total packets received 52 with invalid addresses 0 forwarded 0 incoming packets discarded 19707390 incoming packets delivered 6610433 requests sent out 40 dropped because of missing route 14 fragments failed Icmp: 2077 ICMP messages received 0 input ICMP message failed. ICMP input histogram: destination unreachable: 1554 echo requests: 523 537 ICMP messages sent 0 ICMP messages failed ICMP output histogram: destination unreachable: 14 echo replies: 523 IcmpMsg: InType3: 1554 InType8: 523 OutType0: 523 OutType3: 14 Tcp: 12258 active connections openings 4968 passive connection openings 1 failed connection attempts 0 connection resets received 9 connections established 19648887 segments received 6512189 segments send out 43150 segments retransmited 0 bad segments received. 8 resets sent Udp: 56425 packets received 0 packets to unknown port received. 0 packet receive errors 54560 packets sent UdpLite: TcpExt: 2 invalid SYN cookies received 7357 TCP sockets finished time wait in fast timer 15016 delayed acks sent 437 delayed acks further delayed because of locked socket Quick ack mode was activated 555 times 52422 packets directly queued to recvmsg prequeue. 176682105 bytes directly in process context from backlog 1217932 bytes directly received in process context from prequeue 16411419 packet headers predicted 183207 packets header predicted and directly queued to user 258920 acknowledgments not containing data payload received 2509378 predicted acknowledgments 1919 times recovered from packet loss by selective acknowledgements Detected reordering 6 times using SACK Detected reordering 5 times using time stamp 7 congestion windows fully recovered without slow start 9 congestion windows partially recovered using Hoe heuristic 179 congestion windows recovered without slow start by DSACK 558 congestion windows recovered without slow start after partial ack TCPLostRetransmit: 97 757 timeouts after SACK recovery 5 timeouts in loss state 18463 fast retransmits 59 forward retransmits 3151 retransmits in slow start 4939 other TCP timeouts TCPLossProbes: 1179 TCPLossProbeRecovery: 335 4 SACK retransmits failed 555 DSACKs sent for old packets 525 DSACKs received 141 DSACKs for out of order packets received 3 connections reset due to unexpected data TCPDSACKIgnoredNoUndo: 152 TCPSpuriousRTOs: 529 TCPSackShiftFallback: 142766 TCPRcvCoalesce: 494293 TCPOFOQueue: 251 TCPSpuriousRtxHostQueues: 11 TCPAutoCorking: 96050 TCPFromZeroWindowAdv: 4331 TCPToZeroWindowAdv: 4331 TCPWantZeroWindowAdv: 12725 TCPSynRetrans: 19551 TCPOrigDataSent: 4015474 TCPHystartTrainDetect: 1 TCPHystartTrainCwnd: 18 TCPHystartDelayDetect: 234 TCPHystartDelayCwnd: 10074 TCPACKSkippedSeq: 14 IpExt: InMcastPkts: 1915 OutMcastPkts: 32 InBcastPkts: 149 InOctets: 24116145632 OutOctets: 3360336012 InMcastOctets: 280513 OutMcastOctets: 4044 InBcastOctets: 43555 InNoECTPkts: 19707597 ** PCI devices: ** USB devices: Bus 001 Device 004: ID 174c:55aa ASMedia Technology Inc. ASMedia 2105 SATA bridge Bus 001 Device 003: ID 0424:ec00 Standard Microsystems Corp. SMSC9512/9514 Fast Ethernet Adapter Bus 001 Device 002: ID 0424:9514 Standard Microsystems Corp. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub -- System Information: Debian Release: 8.4 APT prefers stable-updates APT policy: (500, 'stable-updates'), (500, 'stable'), (1, 'experimental'), (1, 'unstable') Architecture: armhf (armv7l) Kernel: Linux 4.5.0-trunk-armmp-lpae (SMP w/4 CPU cores) Locale: LANG=en_US.utf8, LC_CTYPE=en_US.utf8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) Versions of packages linux-image-4.5.0-trunk-armmp-lpae depends on: ii debconf [debconf-2.0] 1.5.56 ii initramfs-tools [linux-initramfs-tool] 0.120+deb8u1 ii kmod 18-3 ii linux-base 3.5 Versions of packages linux-image-4.5.0-trunk-armmp-lpae recommends: ii firmware-linux-free 3.3 ii irqbalance 1.0.6-3 Versions of packages linux-image-4.5.0-trunk-armmp-lpae suggests: pn debian-kernel-handbook <none> pn fdutils <none> pn linux-doc-4.5 <none> Versions of packages linux-image-4.5.0-trunk-armmp-lpae is related to: pn firmware-atheros <none> pn firmware-bnx2 <none> pn firmware-bnx2x <none> pn firmware-brcm80211 <none> pn firmware-intelwimax <none> pn firmware-ipw2x00 <none> pn firmware-ivtv <none> pn firmware-iwlwifi <none> pn firmware-libertas <none> pn firmware-linux <none> pn firmware-linux-nonfree <none> pn firmware-myricom <none> pn firmware-netxen <none> pn firmware-qlogic <none> pn firmware-ralink <none> pn firmware-realtek <none> pn xen-hypervisor <none> -- debconf information excluded
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