On Sun, Sep 6, 2009 at 11:17 PM, John H Terpstra - Samba Team<[email protected]> wrote: > On 09/06/2009 10:12 PM, Timothy Normand Miller wrote: >> On Sun, Sep 6, 2009 at 10:54 PM, Jobst Schmalenbach<[email protected]> >> wrote: >>> >>> This is ONLY a guess: >>> >>> * signal 11 means invalid memory reference, so I would check your RAM >>> and even your harddisks, it could be a page fault. >>> (find some other ram, put them in and run it for a while). >> >> This problem is new and 100% reproducable. I've tried rebooting, >> which should fix any intermittent problem. Also the RAM is from >> Crucial, and I'm not doing any overclocking of any kind. Everything >> else is 100% stable, except for samba, which crashes. >> >> Turns out that it doesn't crash until a client tries to connect. >> >>> >>> * may, just maybe your problems from earlier "Unable to connect to CUPS >>> server" >>> have had too many pointer allocations/references that the next one in the >>> chain crashed the server, fix this and check again. >> >> That's the first thing I fixed. Didn't help. Any other ideas? >> >> Apparently, the crash is here: >> >>>> #6 dns_register_smbd_reply (dns_state=0x0, lfds=0x7ffff4963ed0, >>>> timeout=0x7ffff4964060) at smbd/dnsregister.c:171 >> >> I'm going to pull the source and see what's there. > > Did you by any chance update glibc before this problem started to occur?
A few weeks ago. I'm pretty sure I've rebooted once since then, so I don't think that's the problem. > > Samba is a user-space application. If your whole system crashed this > suggests a symptomatic problem with either the hardware (memory or > motherboard) or else corrupt binaries (either kernel or system libraries). No. Only smbd is crashing. Everything else is fine. > > - John T. > >>> >>> this is what I would do first. >>> Jobst >>> >>> >>> >>> On Sun, Sep 06, 2009 at 10:44:01PM -0400, Timothy Normand Miller >>> ([email protected]) wrote: >>>> For no reason that I can discover, my smb server has started crashing >>>> on me. I'm really hoping someone help me out with this. This is the >>>> relevant portion of the log: >>>> >>>> [2009/09/06 22:24:44, 0] smbd/server.c:main(1274) >>>> smbd version 3.3.7 started. >>>> Copyright Andrew Tridgell and the Samba Team 1992-2009 >>>> [2009/09/06 22:24:44, 0] printing/print_cups.c:cups_connect(103) >>>> Unable to connect to CUPS server /var/run/cups/cups.sock:631 - No >>>> such file or directory >>>> [2009/09/06 22:24:44, 0] printing/print_cups.c:cups_connect(103) >>>> Unable to connect to CUPS server /var/run/cups/cups.sock:631 - No >>>> such file or directory >>>> [2009/09/06 22:26:09, 0] smbd/server.c:main(1274) >>>> smbd version 3.3.7 started. >>>> Copyright Andrew Tridgell and the Samba Team 1992-2009 >>>> [2009/09/06 22:26:09, 0] printing/print_cups.c:cups_connect(103) >>>> Unable to connect to CUPS server /var/run/cups/cups.sock:631 - No >>>> such file or directory >>>> [2009/09/06 22:26:09, 0] printing/print_cups.c:cups_connect(103) >>>> Unable to connect to CUPS server /var/run/cups/cups.sock:631 - No >>>> such file or directory >>>> [2009/09/06 22:26:43, 0] lib/fault.c:fault_report(40) >>>> =============================================================== >>>> [2009/09/06 22:26:43, 0] lib/fault.c:fault_report(41) >>>> INTERNAL ERROR: Signal 11 in pid 16066 (3.3.7) >>>> Please read the Trouble-Shooting section of the Samba3-HOWTO >>>> [2009/09/06 22:26:43, 0] lib/fault.c:fault_report(43) >>>> >>>> From: http://www.samba.org/samba/docs/Samba3-HOWTO.pdf >>>> [2009/09/06 22:26:43, 0] lib/fault.c:fault_report(44) >>>> =============================================================== >>>> [2009/09/06 22:26:43, 0] lib/util.c:smb_panic(1673) >>>> PANIC (pid 16066): internal error >>>> [2009/09/06 22:26:43, 0] lib/util.c:log_stack_trace(1777) >>>> BACKTRACE: 8 stack frames: >>>> #0 /usr/sbin/smbd(log_stack_trace+0x1c) [0x7f4fdfff6b10] >>>> #1 /usr/sbin/smbd(smb_panic+0x5b) [0x7f4fdfff6c1d] >>>> #2 /usr/sbin/smbd [0x7f4fdffe3e71] >>>> #3 /lib/libpthread.so.0 [0x7f4fde09bef0] >>>> #4 /usr/sbin/smbd(dns_register_smbd_reply+0x1c) [0x7f4fdfe59e3b] >>>> #5 /usr/sbin/smbd(main+0x16e8) [0x7f4fe01f05cc] >>>> #6 /lib/libc.so.6(__libc_start_main+0xe6) [0x7f4fdca49a26] >>>> #7 /usr/sbin/smbd [0x7f4fdfde1339] >>>> [2009/09/06 22:26:43, 0] lib/fault.c:dump_core(231) >>>> dumping core in /var/log/samba/cores/smbd >>>> >>>> I don't get much out of gdb: >>>> >>>> #0 0x00007f4fdca5d645 in raise (sig=<value optimized out>) at >>>> ../nptl/sysdeps/unix/sysv/linux/raise.c:64 >>>> 64 ../nptl/sysdeps/unix/sysv/linux/raise.c: No such file or directory. >>>> in ../nptl/sysdeps/unix/sysv/linux/raise.c >>>> (gdb) where >>>> #0 0x00007f4fdca5d645 in raise (sig=<value optimized out>) at >>>> ../nptl/sysdeps/unix/sysv/linux/raise.c:64 >>>> #1 0x00007f4fdca5eb63 in abort () at abort.c:88 >>>> #2 0x00007f4fdffe38db in dump_core () at lib/fault.c:242 >>>> #3 0x00007f4fdfff6d3b in smb_panic (why=<value optimized out>) at >>>> lib/util.c:1689 >>>> #4 0x00007f4fdffe3e71 in sig_fault (sig=11) at lib/fault.c:46 >>>> #5 <signal handler called> >>>> #6 dns_register_smbd_reply (dns_state=0x0, lfds=0x7ffff4963ed0, >>>> timeout=0x7ffff4964060) at smbd/dnsregister.c:171 >>>> #7 0x00007f4fe01f05cc in main (argc=<value optimized out>, >>>> argv=<value optimized out>) at smbd/server.c:689 >>>> >>>> >>>> Other things: >>>> >>>> - I did try stopping and restarting the service >>>> - I ran testparm, and it says my config is fine >>>> >>>> -- >>>> Timothy Normand Miller >>>> http://www.cse.ohio-state.edu/~millerti >>>> Open Graphics Project >>>> -- >>>> To unsubscribe from this list go to the following URL and read the >>>> instructions: https://lists.samba.org/mailman/options/samba >>> >>> -- >>> Do Lipton Tea employees take coffee breaks? >>> >>> | |0| | Jobst Schmalenbach, [email protected], General Manager >>> | | |0| Barrett Consulting Group P/L & The Meditation Room P/L >>> |0|0|0| +61 3 9532 7677, POBox 277, Caulfield South, 3162, Australia >>> -- >>> To unsubscribe from this list go to the following URL and read the >>> instructions: https://lists.samba.org/mailman/options/samba >>> >> >> >> > > > -- > John H Terpstra > > "If at first you don't succeed, don't go sky-diving!" > -- Timothy Normand Miller http://www.cse.ohio-state.edu/~millerti Open Graphics Project -- To unsubscribe from this list go to the following URL and read the instructions: https://lists.samba.org/mailman/options/samba
