After month of uptime I've got crash again. It seems that crash caused by shaper removing from ppp interface before it's deletion, which causes race condition.
I removed shaper delete from scripts, and I think that this'll fix bug. 15.07.2015 00:28, Andrew пишет: > Hi. > > I assembled build for 4.1.2 kernel. It works on test box for 2 days, > I'll try to update other boxes to 4.1.2 on this week. > > About troubles - pmacct is broken (I didn't look too deeply on it); > iscsitaget - I switched to in-kernel driver but I don't know how test > it's work (can anybody check?). And I still didn't update configs for > x86_64 and ARM platforms. > > 07.07.2015 17:06, kp kirchdoerfer пишет: >> Am Sonntag, 5. Juli 2015, 13:59:18 schrieb Andrew: >>> I've got a hangup on other 5.2-rc1 box again: >>> >>> [639661.740225] BUG: unable to handle kernel paging request at 05040214 >>> [639661.740235] IP: [<c115c121>] unregister_sysctl_table+0x11/0x70 >>> [639661.740243] *pdpt = 00000000350e0001 *pde = 0000000000000000 >>> [639661.740248] Oops: 0000 [#1] SMP >>> [639661.740251] Modules linked in: act_mirred pppoe pppox ppp_generic >>> slhc iptable_filter xt_length xt_TCPMSS xt_tcpudp xt_mark xt_dscp >>> iptable_mangle ip_tables x_tables ipv6 sch_sfq sch_htb cls_u32 >>> sch_ingress sch_prio sch_tbf cls_flow cls_fw act_police ifb 8021q mrp >>> garp stp llc softdog acpi_cpufreq processor thermal fan thermal_sys >>> asus_atk0110 parport_pc parport igb(O) k10temp hwmon dca ptp pps_core >>> i2c_nforce2 i2c_core ohci_pci ohci_hcd nv_tco sd_mod crc_t10dif >>> crct10dif_common pata_acpi pcspkr pata_amd sata_nv ehci_pci ehci_hcd >>> ata_generic libata usbcore scsi_mod usb_common ext4 mbcache jbd2 crc16 >>> vfat fat isofs >>> [639661.740318] CPU: 1 PID: 10673 Comm: accel-pppd Tainted: G >>> O 3.14.44-i686 #1 >>> [639661.740322] Hardware name: System manufacturer System Product >>> Name/M2N-SLI DELUXE, BIOS ASUS M2N-SLI DELUXE ACPI BIOS Revision 5001 >>> 02/04/2010 >>> [639661.740327] task: f53238e0 ti: e1f86000 task.ti: e1f86000 >>> [639661.740331] EIP: 0060:[<c115c121>] EFLAGS: 00210206 CPU: 1 >>> [639661.740334] EIP is at unregister_sysctl_table+0x11/0x70 >>> [639661.740337] EAX: 05040200 EBX: 05040200 ECX: 8010000a EDX: 8010000b >>> [639661.740340] ESI: e0faf80c EDI: e0faf800 EBP: e1f87e58 ESP: e1f87e4c >>> [639661.740343] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 >>> [639661.740346] CR0: 8005003b CR2: 05040214 CR3: 3469f000 CR4: 000007f0 >>> [639661.740349] Stack: >>> [639661.740351] d3fc8c00 e0faf80c e0faf800 e1f87e64 c12ab02e d3ef0800 >>> e1f87eac c12fff3b >>> [639661.740357] c10818b0 e1f87ea8 c1099fe0 e1f87e80 00000000 00000000 >>> 00000001 00000000 >>> [639661.740363] d3ef0800 c12ba78d e1f87e94 e1f87e94 00000000 c1494c98 >>> c1494ee4 00000000 >>> [639661.740369] Call Trace: >>> [639661.740375] [<c12ab02e>] ? neigh_sysctl_unregister+0x1e/0x30 >>> [639661.740380] [<c12fff3b>] ? inetdev_event+0x17b/0x490 >>> [639661.740386] [<c10818b0>] ? dyntick_save_progress_counter+0x20/0x20 >>> [639661.740390] [<c1099fe0>] ? __stop_cpus+0x40/0x60 >>> [639661.740395] [<c12ba78d>] ? fib_rules_event+0x1d/0x190 >>> [639661.740399] [<c105fb61>] ? notifier_call_chain+0x41/0x60 >>> [639661.740403] [<c105fc9f>] ? raw_notifier_call_chain+0x1f/0x30 >>> [639661.740408] [<c12a11ae>] ? rollback_registered_many+0x12e/0x240 >>> [639661.740412] [<c12a12e4>] ? rollback_registered+0x24/0x40 >>> [639661.740415] [<c12a2a4f>] ? unregister_netdevice_queue+0x4f/0xb0 >>> [639661.740419] [<c12a2ac9>] ? unregister_netdev+0x19/0x20 >>> [639661.740424] [<f8e3a5ab>] ? ppp_shutdown_interface+0xdb/0xf0 >>> [ppp_generic] >>> [639661.740428] [<f8e3bf04>] ? ppp_release+0x54/0x70 [ppp_generic] >>> [639661.740433] [<c110c7a7>] ? __fput+0x87/0x1e0 >>> [639661.740437] [<c10593e9>] ? task_work_run+0x79/0xb0 >>> [639661.740442] [<c133e5c5>] ? work_notifysig+0x16/0x1d >>> [639661.740444] Code: 96 04 1e 00 b8 ec 97 57 c1 e8 ec 1f 1e 00 eb a6 8d >>> 76 00 8d bc 27 00 00 00 00 55 89 e5 57 56 53 3e 8d 74 26 00 85 c0 89 c3 >>> 74 25 <8b> 40 14 e8 47 f8 ff ff 83 f8 01 7f 1d b8 ec 97 57 c1 e8 b8 1f >>> [639661.740469] EIP: [<c115c121>] unregister_sysctl_table+0x11/0x70 >>> SS:ESP 0068:e1f87e4c >>> [639661.740474] CR2: 0000000005040214 >>> [639661.740530] ---[ end trace 6c00a3dbe41f0937 ]--- >>> >>> >>> IMHO we may try to switch to other kernel before release. I'll report >>> this bug to kernel.org mailing list, but I'm not sure that it'll be >>> fixed soon. >> Hi Andrew; >> >> it's definitely annoying to release with a known bug; but before we switch to >> any newer kernel, have you tested a newer one that works? >> >> kp >> >>> 27.06.2015 18:12, Andrew пишет: >>>> Hi all. >>>> >>>> I tried to run 5.2 on BRAS servers, and got unexpected behavior - once >>>> after some weeks of uptime, kernel interface-related calls (interfaces >>>> list, shaper rules creation and so on) becomes uresponsible, so apps >>>> that call these apis just hang. Second time, it starts to drop packets. >>>> >>>> Possibly this is related to old igb driver that isn't fully compatible >>>> with kernel (now I added fresh 5.2.18 to repo and use it on one BRAS), >>>> possibly - it's a kernel bug. >>>> >>>> Somebody have LEAF boxes with 300-400M+ traffic? >>>> >>>> -------------------------------------------------------------------------- >>>> ---- Monitor 25 network devices or servers for free with OpManager! >>>> OpManager is web-based network management software that monitors >>>> network devices and physical & virtual servers, alerts via email & sms >>>> for fault. Monitor 25 devices for free with no restriction. Download now >>>> http://ad.doubleclick.net/ddm/clk/292181274;119417398;o >>>> >>>> _______________________________________________ >>>> leaf-devel mailing list >>>> leaf-devel@lists.sourceforge.net >>>> https://lists.sourceforge.net/lists/listinfo/leaf-devel >>> ---------------------------------------------------------------------------- >>> -- Don't Limit Your Business. Reach for the Cloud. >>> GigeNET's Cloud Solutions provide you with the tools and support that >>> you need to offload your IT needs and focus on growing your business. >>> Configured For All Businesses. Start Your Cloud Today. >>> https://www.gigenetcloud.com/ >>> >>> _______________________________________________ >>> leaf-devel mailing list >>> leaf-devel@lists.sourceforge.net >>> https://lists.sourceforge.net/lists/listinfo/leaf-devel >> ------------------------------------------------------------------------------ >> Don't Limit Your Business. Reach for the Cloud. >> GigeNET's Cloud Solutions provide you with the tools and support that >> you need to offload your IT needs and focus on growing your business. >> Configured For All Businesses. Start Your Cloud Today. >> https://www.gigenetcloud.com/ >> >> _______________________________________________ >> leaf-devel mailing list >> leaf-devel@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/leaf-devel > > ------------------------------------------------------------------------------ > Don't Limit Your Business. Reach for the Cloud. > GigeNET's Cloud Solutions provide you with the tools and support that > you need to offload your IT needs and focus on growing your business. > Configured For All Businesses. Start Your Cloud Today. > https://www.gigenetcloud.com/ > > _______________________________________________ > leaf-devel mailing list > leaf-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/leaf-devel ------------------------------------------------------------------------------ _______________________________________________ leaf-devel mailing list leaf-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/leaf-devel
