Hi Max your application is probably causing some memory corruption, you said you have 4 threads, are you calling pfring_recv() on the same socket?
Alfredo On 24 Sep 2014, at 13:11, max <[email protected]> wrote: > After about 22s after start thread with pfring_open,pfring_loop , I have > this message from kernel. > > > [ 1112.091103] BUG: soft lockup - CPU#0 stuck for 22s! [PCAP_test9:5021] > [ 1112.091106] Modules linked in: igb(O) pf_ring(O) bnep rfcomm bluetooth > pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) nfsd auth_rpcgss > oid_registry nfs_acl nfs lockd fscache sunrpc fuse parport_pc ppdev lp > parport snd_hda_ > codec_hdmi snd_hda_codec_realtek snd_hda_intel snd_hda_codec > x86_pkg_temp_thermal intel_powerclamp snd_hwdep coretemp kvm_intel kvm > crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel nvidia(PO) > snd_pcm snd_page_alloc nouveau > aesni_intel eeepc_wmi mxm_wmi asus_wmi aes_x86_64 ttm snd_seq lrw > sparse_keymap snd_seq_device drm_kms_helper drm rfkill gf128mul snd_timer > iTCO_wdt iTCO_vendor_support mei_me video lpc_ich glue_helper mei mfd_core > ablk_helper pcspkr pro > cessor i2c_algo_bit i2c_i801 button evdev sb_edac i2c_core cryptd thermal_sys > snd edac_core soundcore wmi ext4 crc16 mbcache jbd2 sg sr_mod sd_mod cdrom > crc_t10dif crct10dif_common xhci_hcd ehci_pci ahci ehci_hcd libahci > firewire_ohci li > bata firewire_core usbcore crc_itu_t usb_common scsi_mod r8169 mii dca [last > unloaded: pf_ring] > [ 1112.091144] CPU: 0 PID: 5021 Comm: PCAP_test9 Tainted: P B O > 3.13-1-amd64 #1 Debian 3.13.10-1 > [ 1112.091145] Hardware name: System manufacturer System Product Name/P9X79-E > WS, BIOS 1602 02/19/2014 > [ 1112.091146] task: ffff88080a736800 ti: ffff88076b216000 task.ti: > ffff88076b216000 > [ 1112.091147] RIP: 0033:[<00007febf6b16afe>] [<00007febf6b16afe>] > 0x7febf6b16afe > [ 1112.091150] RSP: 002b:00007febec08b650 EFLAGS: 00000246 > [ 1112.091151] RAX: 00007febf6d7c400 RBX: ffffffff814aeb79 RCX: > 00007febec08b688 > [ 1112.091152] RDX: 00007febec08b684 RSI: 0000000778c18000 RDI: > 00007feae4010b20 > [ 1112.091152] RBP: 00007febec08b6f0 R08: 00007febec08b68c R09: > 0000000000000040 > [ 1112.091153] R10: 00007febf6d2c3e0 R11: 00007febf6d7c000 R12: > 00000000000f4240 > [ 1112.091154] R13: 0000000000000000 R14: ffffffff8107f6f5 R15: > 0000000002040808 > [ 1112.091155] FS: 00007febec08c700(0000) GS:ffff88082fc00000(0000) > knlGS:0000000000000000 > [ 1112.091156] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [ 1112.091156] CR2: 00007feae4038000 CR3: 0000000807a51000 CR4: > 00000000001407f0 > [ 1112.091157] > > 5021 - it is my thread ID > > [1] > Application with GUI + pfring = problem ? > "zcount" works without any extra messages , in my application always is this > message. > > [2] > Before and after message "BUG: soft lockup - CPU#0 stuck for 22s!" > pfring functions works ok, no dropped packages etc... > > [3] > I always start 4 threads , but message "BUG: soft lockup - CPU#0 stuck for > 22s!" is show only for first thread . > > > > Anyone have any idea or suggestion ? > > > max > > > > > _______________________________________________ > Ntop-misc mailing list > [email protected] > http://listgateway.unipi.it/mailman/listinfo/ntop-misc _______________________________________________ Ntop-misc mailing list [email protected] http://listgateway.unipi.it/mailman/listinfo/ntop-misc
