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Date: Mon, 12 Nov 2012 08:16:32 +0100 From: Paweł Sikora <pawel.sikora@...k.net> To: Michael Wang <wangyun@...ux.vnet.ibm.com> Cc: linux-kernel@...r.kernel.org, stable@...r.kernel.org, torvalds@...ux-foundation.org, arekm@...-linux.org, baggins@...-linux.org Subject: Re: [3.6.6] panic on reboot / khungtaskd blocked? (WARNING: at arch/x86/kernel/smp.c:123 native_smp_send_reschedule) On Monday 12 of November 2012 11:04:12 Michael Wang wrote: > On 11/09/2012 09:48 PM, Paweł Sikora wrote: > > Hi, > > > > during playing with new ups i've caught an nice oops on reboot: > > > > http://imgbin.org/index.php?page=image&id=10253 > > > > probably the upstream is also affected. > > Hi, Paweł > > Are you using a clean 3.6.6 without any modify? yes, pure 3.6.6 form git tree with modular config. > Looks like some threads has set itself to be UNINTERRUPTIBLE with out > any design on switch itself back later(or the time is too long), are you > accidentally using some bad designed module? hmm, hard to say. mostly all modules are loaded automatically by kernel. # lsmod Module Size Used by nfsv4 125022 1 fuse 77993 0 nfsv3 34273 1 nfs 142878 5 nfsv4,nfsv3 fscache 46225 1 nfs nfsd 247413 13 lockd 76458 3 nfsv3,nfs,nfsd nfs_acl 12741 2 nfsv3,nfsd auth_rpcgss 39901 2 nfsv4,nfsd sunrpc 211604 31 nfsv4,nfsv3,nfs,nfsd,lockd,nfs_acl,auth_rpcgss ipmi_si 48670 0 ipmi_devintf 17521 0 ipmi_msghandler 43715 2 ipmi_si,ipmi_devintf sch_sfq 21375 2 iptable_nat 13182 1 nf_nat 24649 1 iptable_nat nf_conntrack_ipv4 14594 3 iptable_nat,nf_nat nf_conntrack 74130 3 iptable_nat,nf_nat,nf_conntrack_ipv4 nf_defrag_ipv4 12673 1 nf_conntrack_ipv4 iptable_filter 12810 0 xt_TCPMSS 12707 2 xt_tcpudp 12603 2 iptable_mangle 12695 1 ip_tables 26782 3 iptable_nat,iptable_filter,iptable_mangle ip6table_filter 12815 0 ip6_tables 26942 1 ip6table_filter x_tables 27637 8 iptable_nat,iptable_filter,xt_TCPMSS,xt_tcpudp,iptable_mangle,ip_tables,ip6table_filter,ip6_tables ext4 482400 2 jbd2 89967 1 ext4 crc16 12559 1 ext4 raid0 17188 2 dm_mod 77931 0 autofs4 28341 11 dummy 12915 0 ide_cd_mod 35359 0 cdrom 41920 1 ide_cd_mod ata_generic 12910 0 pata_acpi 13038 0 pata_atiixp 13271 0 ide_pci_generic 12866 0 igb 125677 0 pcspkr 12718 0 evdev 17797 0 joydev 17457 0 sp5100_tco 13697 0 powernow_k8 18109 1 freq_table 13743 1 powernow_k8 mperf 12607 1 powernow_k8 mgag200 38130 1 amd64_edac_mod 28812 0 edac_core 56455 2 amd64_edac_mod kvm_amd 55563 0 ttm 75424 1 mgag200 kvm 406326 1 kvm_amd drm_kms_helper 44701 1 mgag200 drm 250914 3 mgag200,ttm,drm_kms_helper k10temp 13126 0 hwmon 12853 1 k10temp i2c_algo_bit 13257 1 mgag200 sysimgblt 12588 1 mgag200 sysfillrect 12654 1 mgag200 syscopyarea 12445 1 mgag200 microcode 18669 0 hid_generic 12493 0 atiixp 12917 0 i2c_piix4 13266 0 dca 14601 1 igb ptp 18413 1 igb pps_core 13770 1 ptp edac_mce_amd 22771 1 amd64_edac_mod ide_core 108021 3 ide_cd_mod,ide_pci_generic,atiixp i2c_core 28918 5 mgag200,drm_kms_helper,drm,i2c_algo_bit,i2c_piix4 processor 31231 1 powernow_k8 button 13692 0 ext3 220064 1 jbd 77423 1 ext3 mbcache 14316 2 ext4,ext3 sd_mod 44963 16 crc_t10dif 12483 1 sd_mod raid1 35216 1 md_mod 112433 5 raid0,raid1 ahci 25731 12 libahci 26007 1 ahci libata 195604 5 ata_generic,pata_acpi,pata_atiixp,ahci,libahci scsi_mod 161576 2 sd_mod,libata usbhid 46734 0 hid 94508 2 hid_generic,usbhid ohci_hcd 31595 0 ehci_hcd 50048 0 usbcore 173967 4 usbhid,ohci_hcd,ehci_hcd usb_common 12489 1 usbcore BR, Paweł. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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