From: Alban Browaeys <prahal@yahoo.com>
To: Stephen Hemminger <shemminger@vyatta.com>
Subject: Re: skge - no traffic and oops after ifdown - 3.3-rc1 main tree (resend)
Date: Fri, 03 Feb 2012 01:56:27 +0100 [thread overview]
Message-ID: <1327688328.8784.2.camel@penelope> (raw)
In-Reply-To: <20120127091831.49ba7e68@nehalam.linuxnetplumber.net>
[-- Attachment #1: Type: text/plain, Size: 3290 bytes --]
Le vendredi 27 janvier 2012 à 09:18 -0800, Stephen Hemminger a écrit :
> On Fri, 27 Jan 2012 12:05:57 +0100
> Alban Browaeys <prahal@yahoo.com> wrote:
>
> > I opened https://bugzilla.kernel.org/show_bug.cgi?id=42665 namely oops
> > attachement and :
> >
> > skge crash after attempt to setup as dhcp then ifdown
> >
> > commit d0249e44432aa0ffcf710b64449b8eaa3722547e
> > Author: stephen hemminger <shemminger@vyatta.com>
> > Date: Thu Jan 19 14:37:18 2012 +0000
> >
> > skge: check for PCI dma mapping errors
> >
> > Driver should check for mapping errors.
> > Machines with limited DMA maps may return an error when a PCI map is
> > requested (not an issue on standard x86).
> >
> > Also use upper/lower 32 bits macros for clarity.
> >
> > Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
> > Signed-off-by: David S. Miller <davem@davemloft.net>
> >
> >
> > leads to failure to ifup <skge interface> if this one is setup as dhcp (static
> > "works" but no traffic) then an ifdown leads to the attached oops.
> >
> > Reverting this commit fixes both issues (traffic and ifdown) at least until
> > mainline tree commit 87f71ae2dd7471c1b4c94100be1f218e91dc64c3 .
> >
> >
> > *-network:2
> > description: Ethernet interface
> > produit: 88E8001 Gigabit Ethernet Controller
> > fabriquant: Marvell Technology Group Ltd.
> > identifiant matériel: d
> > information bus: pci@0000:01:0d.0
> > nom logique: eth0
> > version: 13
> > numéro de série: 00:18:f3:02:33:79
> > taille: 100Mbit/s
> > capacité: 1Gbit/s
> > bits: 32 bits
> > horloge: 66MHz
> > fonctionnalités: bus_master cap_list rom ethernet physical tp 10bt
> > 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation
> > configuration: autonegotiation=on broadcast=yes driver=skge
> > driverversion=1.14 duplex=full latency=64 maxlatency=31 mingnt=23 multicast=yes
> > port=twisted pair promiscuous=yes speed=100Mbit/s
> > ressources: irq:23 mémoire:fbff8000-fbffbfff portE/S:d400(taille=256)
> > mémoire:fbfa0000-fbfbffff
> >
> >
> >
> > 01:0d.0 Ethernet controller: Marvell Technology Group Ltd. 88E8001 Gigabit
> > Ethernet Controller (rev 13)
> > Subsystem: ASUSTeK Computer Inc. Marvell 88E8001 Gigabit Ethernet
> > Controller (Asus)
> > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- ParErr-
> > Stepping- SERR+ FastB2B- DisINTx-
> > Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort-
> > <MAbort- >SERR- <PERR- INTx-
> > Latency: 64 (5750ns min, 7750ns max), Cache Line Size: 16 bytes
> > Interrupt: pin A routed to IRQ 23
> > Region 0: Memory at fbff8000 (32-bit, non-prefetchable) [size=16K]
> > Region 1: I/O ports at d400 [size=256]
> > Expansion ROM at fbfa0000 [disabled] [size=128K]
> > Capabilities: <access denied>
> > Kernel driver in use: skge
> >
> > 01:0d.0 0200: 11ab:4320 (rev 13)
> > Subsystem: 1043:811a
> >
> > arch i686.
> >
> >
> >
> > Best regards,
> > Alban
> >
>
> Could you send me the backtrace from the OOPS?
>
it was in the bug report :) Here it is . Looking at objdump -S output
this happens in skge_rx_clean call to dev_kfree_skb.
BR,
Alban
[-- Attachment #2: skge_oops_cleanup.log --]
[-- Type: text/x-log, Size: 8309 bytes --]
Jan 26 21:51:08 argos kernel: [ 48.008701] skge 0000:01:0d.0: eth0: enabling interface
Jan 26 21:51:08 argos kernel: [ 48.016621] ADDRCONF(NETDEV_UP): eth0: link is not ready
Jan 26 21:51:08 argos kernel: [ 49.699046] skge 0000:01:0d.0: eth0: Link is up at 100 Mbps, full duplex, flow control none
Jan 26 21:51:08 argos kernel: [ 49.699260] ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
Jan 26 21:51:08 argos kernel: [ 111.867228] r8169 0000:02:00.0: eth2: link down
Jan 26 21:51:08 argos kernel: [ 111.867645] ADDRCONF(NETDEV_UP): eth2: link is not ready
Jan 26 21:51:08 argos kernel: [ 116.304445] fuse init (API version 7.18)
Jan 26 21:51:08 argos kernel: [ 116.331325] microcode: CPU0 sig=0xf49, pf=0x10, revision=0x3
Jan 26 21:51:08 argos kernel: [ 116.450048] microcode: CPU1 sig=0xf49, pf=0x10, revision=0x3
Jan 26 21:51:08 argos kernel: [ 116.525728] microcode: Microcode Update Driver: v2.00 <tigran@aivazian.fsnet.co.uk>, Peter Oruba
Jan 26 21:51:08 argos kernel: [ 117.307287] ip6_tables: (C) 2000-2006 Netfilter Core Team
Jan 26 21:51:08 argos kernel: [ 120.331326] Netfilter messages via NETLINK v0.30.
Jan 26 21:51:08 argos kernel: [ 120.424883] nf_conntrack version 0.5.0 (16384 buckets, 65536 max)
Jan 26 21:51:08 argos kernel: [ 121.305848] NF_TPROXY: Transparent proxy support initialized, version 4.1.0
Jan 26 21:51:08 argos kernel: [ 121.305858] NF_TPROXY: Copyright (c) 2006-2007 BalaBit IT Ltd.
Jan 26 21:51:08 argos kernel: [ 121.415848] xt_time: kernel timezone is -0000
Jan 26 21:51:08 argos kernel: [ 121.625482] ctnetlink v0.93: registering with nfnetlink.
Jan 26 21:51:08 argos kernel: [ 121.910017] ip_set: protocol 6
Jan 26 21:51:08 argos kernel: [ 122.540480] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully
Jan 26 21:51:08 argos kernel: [ 126.868419] u32 classifier
Jan 26 21:51:08 argos kernel: [ 126.868426] Performance counters on
Jan 26 21:51:08 argos kernel: [ 126.868432] input device check on
Jan 26 21:51:08 argos kernel: [ 126.868436] Actions configured
Jan 26 21:51:30 argos kernel: [ 213.759071] NOHZ: local_softirq_pending 08
Jan 26 21:54:24 argos kernel: [ 386.872163] skge 0000:01:0d.0: eth0: disabling interface
Jan 26 21:54:24 argos kernel: [ 386.874682] BUG: unable to handle kernel NULL pointer dereference at 00000114
Jan 26 21:54:24 argos kernel: [ 386.876036] IP: [<c10ad7d6>] put_page+0x6/0x28
Jan 26 21:54:24 argos kernel: [ 386.876036] *pdpt = 000000002215e001 *pde = 0000000000000000
Jan 26 21:54:24 argos kernel: [ 386.876036] Oops: 0000 [#1] SMP
Jan 26 21:54:24 argos kernel: [ 386.888522] Modules linked in: snd_hrtimer mperf cpufreq_userspace cpufreq_powersave cpufreq_conservative parport_pc parport act_police cls_basic cls_flow cls_fw cls_u32 sch_tbf sch_prio sch_hfsc sch_htb sch_ingress sch_sfq xt_realm xt_addrtype xt_connlimit iptable_raw xt_comment ipt_ULOG xt_recent ipt_REJECT ipt_REDIRECT ipt_NETMAP ipt_MASQUERADE ipt_ECN ipt_CLUSTERIP ipt_ah nf_nat_tftp nf_nat_snmp_basic nf_conntrack_snmp nf_nat_sip nf_nat_pptp nf_nat_proto_gre ip6_queue nf_nat_irc nf_nat_h323 nf_nat_ftp xt_set nf_nat_amanda ip_set nf_conntrack_tftp nf_conntrack_sip nf_conntrack_sane 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 ts_kmp nf_conntrack_amanda nf_conntrack_irc nf_conntrack_h323 xt_time nf_conntrack_ftp xt_TCPMSS xt_sctp xt_TPROXY nf_tproxy_core xt_tcpmss xt_policy xt_pkttype xt_physdev xt_owner xt_NFQUEUE xt_NFLOG nfnetlink_log xt_multiport xt_mark xt_mac xt_limit xt_length xt_iprange xt_helper xt_hashlimit xt_DSCP xt_dscp xt_dccp xt_connmark xt_CLASSIFY xt_AUDIT ip6t_LOG ipt_LOG ip6t_REJECT xt_tcpudp xt_state iptable_nat nf_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack ip6table_raw nf_conntrack ip6table_mangle iptable_mangle nfnetlink ip6table_filter ip6_tables microcode fuse iptable_filter ip_tables x_tables openvswitch_mod(O) deflate ctr twofish_generic twofish_i586 twofish_common camellia serpent_generic cast5 des_generic cbc aes_i586 aes_generic xcbc rmd160 sha512_generic sha256_generic sha1_generic hmac crypto_null af_key thermal ac eeprom w83781d i2c_dev w83627ehf hwmon_vid 8021q garp stp dm_crypt snd_intel8x0 snd_ac97_codec arc4 ac97_bus snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_midi snd_rawmidi r8169 ath5k snd_seq_midi_event ath mac80211 joydev snd_seq pcmcia snd_timer snd_seq_device yenta_socket pcmcia_rsrc snd cfg80211 pcmcia_core psmouse rfkill pcspkr soundcore snd_page_alloc shpchp serio_raw pci_hotplug iTCO_wdt iTCO_vendor_support processor evdev ext3 jbd mbcache btrfs zlib_deflate crc32c libcrc32c dm_mod hid_logitech ff_memless usbhid hid power_supply sd_mod crc_t10dif sr_mod cdrom ata_generic i915 drm_kms_helper drm ata_piix uhci_hcd libata ehci_hcd via_rhine skge mii scsi_mod usbcore i2c_algo_bit button i2c_core video usb_common thermal_sys [last unloaded: scsi_wait_scan]
Jan 26 21:54:24 argos kernel: [ 386.888522]
Jan 26 21:54:24 argos kernel: [ 386.888522] Pid: 6246, comm: ifconfig Tainted: G O 3.3.0-rc1+ #56 System manufacturer System Product Name/P5PE-VM
Jan 26 21:54:24 argos kernel: [ 386.888522] EIP: 0060:[<c10ad7d6>] EFLAGS: 00010203 CPU: 1
Jan 26 21:54:24 argos kernel: [ 386.888522] EIP is at put_page+0x6/0x28
Jan 26 21:54:24 argos kernel: [ 386.888522] EAX: 00000114 EBX: 00000114 ECX: 00000088 EDX: 00000002
Jan 26 21:54:24 argos kernel: [ 386.888522] ESI: 00000001 EDI: f56eab80 EBP: e217dddc ESP: e217ddd8
Jan 26 21:54:24 argos kernel: [ 386.888522] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
Jan 26 21:54:24 argos kernel: [ 386.888522] Process ifconfig (pid: 6246, ti=e217c000 task=ef473010 task.ti=e217c000)
Jan 26 21:54:24 argos kernel: [ 386.888522] Stack:
Jan 26 21:54:24 argos kernel: [ 386.888522] f4604780 e217ddec c122feda f4604780 f50eddc0 e217ddf8 c122ff42 f4604780
Jan 26 21:54:24 argos kernel: [ 386.888522] e217de08 c122ffed f4c9e060 f50eddc0 e217de1c f9ade5f2 f56eab80 f50ed800
Jan 26 21:54:24 argos kernel: [ 386.888522] f50eddc0 e217de44 f9adf5d9 f5ea21c0 00000000 00000000 000006b4 00000434
Jan 26 21:54:24 argos kernel: [ 386.888522] Call Trace:
Jan 26 21:54:24 argos kernel: [ 386.888522] [<c122feda>] skb_release_data+0x49/0x9f
Jan 26 21:54:24 argos kernel: [ 386.888522] [<c122ff42>] __kfree_skb+0x12/0x6f
Jan 26 21:54:24 argos kernel: [ 386.888522] [<c122ffed>] consume_skb+0x4e/0x52
Jan 26 21:54:24 argos kernel: [ 386.888522] [<f9ade5f2>] skge_rx_clean+0x34/0x4a [skge]
Jan 26 21:54:24 argos kernel: [ 386.888522] [<f9adf5d9>] skge_down+0x430/0x47c [skge]
Jan 26 21:54:24 argos kernel: [ 386.888522] [<c12360f0>] __dev_close_many+0x6f/0x91
Jan 26 21:54:24 argos kernel: [ 386.888522] [<c1236133>] __dev_close+0x21/0x32
Jan 26 21:54:24 argos kernel: [ 386.888522] [<c1239adc>] __dev_change_flags+0x97/0x10e
Jan 26 21:54:24 argos kernel: [ 386.888522] [<c1239bb7>] dev_change_flags+0x13/0x3f
Jan 26 21:54:24 argos kernel: [ 386.888522] [<c127d62a>] devinet_ioctl+0x23a/0x4df
Jan 26 21:54:24 argos kernel: [ 386.888522] [<c127dd5c>] inet_ioctl+0x82/0x9b
Jan 26 21:54:24 argos kernel: [ 386.888522] [<c1228a7e>] sock_ioctl+0x1ce/0x1f0
Jan 26 21:54:24 argos kernel: [ 386.888522] [<c12288b0>] ? sock_fasync+0x6a/0x6a
Jan 26 21:54:24 argos kernel: [ 386.888522] [<c10e8abc>] do_vfs_ioctl+0x44b/0x47f
Jan 26 21:54:24 argos kernel: [ 386.888522] [<c10488c7>] ? up_read+0x16/0x29
Jan 26 21:54:24 argos kernel: [ 386.888522] [<c12e63d7>] ? do_page_fault+0x2bd/0x2ea
Jan 26 21:54:24 argos kernel: [ 386.888522] [<c10e8b31>] sys_ioctl+0x41/0x64
Jan 26 21:54:24 argos kernel: [ 386.888522] [<c12e7edf>] sysenter_do_call+0x12/0x38
Jan 26 21:54:24 argos kernel: [ 386.888522] Code: c3 55 ba 29 d8 0a c1 89 e5 51 8d 4d fc c7 45 fc 00 00 00 00 e8 3d ff ff ff 8b 45 fc 64 01 05 dc 5e 65 c1 c9 c3 55 89 e5 53 89 c3 <f7> 03 00 c0 00 00 74 07 e8 2d fd ff ff eb 10 e8 a8 f8 ff ff 85
Jan 26 21:54:24 argos kernel: [ 386.888522] EIP: [<c10ad7d6>] put_page+0x6/0x28 SS:ESP 0068:e217ddd8
Jan 26 21:54:24 argos kernel: [ 386.888522] CR2: 0000000000000114
Jan 26 21:54:24 argos kernel: [ 387.049739] ---[ end trace 6905458423055527 ]---
next prev parent reply other threads:[~2012-02-03 0:56 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-27 11:05 skge - no traffic and oops after ifdown - 3.3-rc1 main tree Alban Browaeys
[not found] ` <20120127091831.49ba7e68@nehalam.linuxnetplumber.net>
2012-02-03 0:56 ` Alban Browaeys [this message]
2012-02-07 1:04 ` PATCH] Revert "skge: check for PCI dma mapping errors" Stephen Hemminger
2012-02-07 17:51 ` [PATCH] " David Miller
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1327688328.8784.2.camel@penelope \
--to=prahal@yahoo.com \
--cc=shemminger@vyatta.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).