Messages in this thread | | | From | "Janos Haar" <> | Subject | Re: critical bug in sata driver ? | Date | Mon, 5 Jun 2006 17:12:05 +0200 |
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----- Original Message ----- From: "Janos Haar" <djani22@netcenter.hu> To: <linux-kernel@vger.kernel.org> Sent: Monday, June 05, 2006 12:27 PM Subject: critical bug in sata driver ?
> Hello, list, > > I have a reproducible _software_ bug about sata. (libata?) > > In my system i have 4 nodes, each has 12 hdd. > All hw are equal, and 110% tested, and really error free! > > But 2 of my nodes, frequently reboots without and any error message on > remote syslog, and netconsole. > No oops, no nothing! > (loglevel 9) > > Only in serial console can show some time a little clue: > > "ata2: translated ATA stat/err 0x51/40 to SCSI SK/ASC/ASCQ 0x3/11/04 > ata2: status=0x51 { DriveReady SeekComplete Error" > > After this little partial message, the system immediately reboots! > > Thats the all. > > The smart log is clear in _all_ my 48 hdd. > Anyway the disk and cable in ata2 port is replaced, but this not helps. > > The kernel 2.6.16.1, 2.6.17-rc3-git1. (now i trying the latest rc and git.) > (I cannot try the 2.6.16 > kernels, because my sata card are unsupported on > older versions.)
It happens with the 2.6.17-rc5-git11 too. :-( I gets more and more closer to can trigger this problem, and it looks like an read error on one of my disks. But without the error message, i cannot determine, wich are the tricky hdd.
> > The dmesg log is here from my node #1: > http://download.netcenter.hu/bughunt/20060605/dmesg.txt > > I have compile the kernel with these debug options: > [*] Magic SysRq key > [*] Kernel debugging > [*] Collect scheduler statistics > [*] Mutex debugging, deadlock detection > [*] Force gcc to inline functions marked 'inline' > [*] Check for stack overflows > (2) Stack backtraces per line > [*] Debug page memory allocations > [*] Write protect kernel read-only data structures > > Can somebody find and fix it? > > I can do almost anything to helping to debug! > > > Thanks, > Janos > > - > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.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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