My best guess from looking at that is that its a driver bug. The last thing that happens before the lockup seems to be an ioctl call to the device.
Hope it helps, Igor H. Lee, John (Sydney) wrote: > This time, I am trying to remotely install Asterisk in China. > I was told that an E1 line has been installed and so I plug it into port > 1 of a TE412P. > > On the box, first of all, I just installed Zaptel 1.4.10.1. > # service zaptel restart > Unloading zaptel hardware drivers:ERROR: Module zaptel is in use > . > Loading zaptel framework: [ OK ] > Waiting for zap to come online...OK > Loading zaptel hardware modules: tor2. > wct4xxp. > wcte12xp. > wct1xxp. > wcte11xp. > wctdm24xxp. > wcfxo. > wctdm. > wcusb. > Running ztcfg: [ OK ] > > # vi zaptel.conf > [...] > span=1,1,0,ccs,hdb3,crc4 > bchan=1-15,17-31 > dchan=16 > > *** However, I received a red alarm in zttool and the LED on the TE412P > card is also red. > *** I have made sure that the jumper is closed for port 1 on the TE412P > card and so it could not be the jumper problem. > > ### Because this is the first time I install Asterisk in China and I was > wondering if their E1 is different from the Euro E1. > ### However, I went into dmesg and I discovered the following. > ### Could it really be a zaptel bug? I saw on a similar few on the > digium bug list but I cannot be 100% sure. > > Any thoughts? > > About to enter spanconfig! > Done with spanconfig! > Registered tone zone 33 (China) > About to enter startup! > TE4XXP: Span 1 configured for CCS/HDB3/CRC4 > timing source auto card 0! > wct4xxp: Setting yellow alarm on span 1 > timing source auto card 0! > VPM400: Not Present > VPM450: echo cancellation for 128 channels > ******** > ********BUG: soft lockup - CPU#2 stuck for 16s! [ztcfg:4681] > ******** > Pid: 4681, comm: ztcfg > EIP: 0060:[<f8cba1df>] CPU: 2 > EIP is at init_vpm450m+0x32d/0x34a [wct4xxp] > EFLAGS: 00000286 Tainted: G (2.6.18-92.1.6.el5 #1) > EAX: 00000000 EBX: f76ae8f0 ECX: 00000019 EDX: 0000ffff > ESI: f7997400 EDI: 00000286 EBP: f76838c0 DS: 007b ES: 007b > CR0: 8005003b CR2: b7f01007 CR3: 37bc1000 CR4: 000006d0 > [<f8ca1b11>] t4_vpm450_init+0x18ce/0x198c [wct4xxp] > [<f8ca5ee4>] t4_startup+0x4315/0x43c7 [wct4xxp] > [<c042609c>] release_console_sem+0x17e/0x1b8 > [<c046d53a>] cache_alloc_refill+0x14b/0x450 > [<f8956f61>] zt_ioctl+0x273/0x144f [zaptel] > [<c04d7d45>] generic_make_request+0x248/0x258 > [<c045ae3c>] __do_page_cache_readahead+0x69/0x1c6 > [<c0484a5b>] __d_lookup+0x98/0xdb > [<c047c110>] do_lookup+0x53/0x166 > [<c047e7e4>] do_path_lookup+0x20e/0x25e > [<c047c389>] permission+0xa2/0xb5 > [<c04e2d06>] kobject_get+0xf/0x13 > [<c046f7fa>] __dentry_open+0xea/0x1ab > [<c046f91f>] nameidata_to_filp+0x19/0x28 > [<c046f959>] do_filp_open+0x2b/0x31 > [<c048029b>] do_ioctl+0x47/0x5d > [<c04804fb>] vfs_ioctl+0x24a/0x25c > [<c0471bbe>] __fput+0x13f/0x167 > [<c0480555>] sys_ioctl+0x48/0x5f > [<c0404eff>] syscall_call+0x7/0xb > ======================= > VPM450: hardware DTMF disabled. > VPM450: Present and operational servicing 4 span(s) > Completed startup! > > > > > _______________________________________________ > -- Bandwidth and Colocation Provided by http://www.api-digital.com -- > > AstriCon 2008 - September 22 - 25 Phoenix, Arizona > Register Now: http://www.astricon.net > > asterisk-users mailing list > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-users > _______________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- AstriCon 2008 - September 22 - 25 Phoenix, Arizona Register Now: http://www.astricon.net asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
