* Re: sctp panic [not found] ` <20110317104903.153050@gmx.net> @ 2011-03-17 11:20 ` richard -rw- weinberger 2011-03-18 4:06 ` Wei Yongjun 0 siblings, 1 reply; 3+ messages in thread From: richard -rw- weinberger @ 2011-03-17 11:20 UTC (permalink / raw) To: walter schloegl; +Cc: linux-kernel, netdev On Thu, Mar 17, 2011 at 11:49 AM, walter schloegl <sctp@muskelshirt.de> wrote: > > -------- Original-Nachricht -------- >> Datum: Thu, 17 Mar 2011 08:56:47 +0100 >> Von: richard -rw- weinberger <richard.weinberger@gmail.com> >> An: sctp@muskelshirt.de >> CC: linux-kernel@vger.kernel.org >> Betreff: Re: sctp panic > >> On Thu, Mar 17, 2011 at 8:43 AM, <sctp@muskelshirt.de> wrote: >> > Hi >> > >> > when doing the actions below I get a panic. >> > >> > - echo 1 > /proc/sys/net/sctp/addip_enable >> > - In a C-Programm >> > - socket(AF_INET,SOCK_STREAM,IPPROTO_SCTP); >> > - connect(....) (with correct filled parameters) >> > >> > Its no process (waiting in accept) neccessary >> >> Can you show us the panic message and your C prorgam? >> This would help reproducing the panic... > > The C-Code is: > > #include <sys/socket.h> > #include <netinet/in.h> > #include <netdb.h> > #include <stdio.h> > #include <errno.h> > #include <unistd.h> > #include "sctp.h" > > > int > main(int ac,char **av) > { > > int s; > char *remhost; > int port; > struct hostent *hp; > struct sockaddr_in server; > > if (ac != 3) { > printf("usage: %s ip-addr port\n",av[0]); > exit(1); > } > > remhost = av[1]; > port = atoi(av[2]); > > > server.sin_port = htons(port); > server.sin_family = AF_INET; > hp = gethostbyname(remhost); > if (hp == 0) { > fprintf(stderr,"unknown host %s\n",remhost); > exit(1); > } > memcpy((char *)&server.sin_addr,(char *)hp->h_addr,hp->h_length); > > if ((s = socket(AF_INET,SOCK_STREAM,IPPROTO_SCTP)) < 0) { > fprintf(stderr,"socket IPPROTO_SCTP proc %d failed errno %d\n",getpid(),errno); > close(s); > exit(1); > } > > if (connect(s,(struct sockaddr *)&server,sizeof server) < 0) { > fprintf(stderr,"connect failed errno %d\n",errno); > close(s); > exit(1); > } > } > > The crash says: > > crash> bt > PID: 14646 TASK: ffff8801f40c7560 CPU: 9 COMMAND: "x" > #0 [ffff8801f6f5f6f0] machine_kexec at ffffffff8103697b > #1 [ffff8801f6f5f750] crash_kexec at ffffffff810b9078 > #2 [ffff8801f6f5f820] oops_end at ffffffff814cc900 > #3 [ffff8801f6f5f850] die at ffffffff8101733b > #4 [ffff8801f6f5f880] do_trap at ffffffff814cc1d4 > #5 [ffff8801f6f5f8e0] do_invalid_op at ffffffff81014ee5 > #6 [ffff8801f6f5f980] invalid_op at ffffffff81013f5b > [exception RIP: skb_over_panic+93] > RIP: ffffffff81404bdd RSP: ffff8801f6f5fa38 RFLAGS: 00010296 > RAX: 0000000000000083 RBX: 0000000000000040 RCX: 00000000000013f6 > RDX: 0000000000000000 RSI: 0000000000000046 RDI: 0000000000000246 > RBP: ffff8801f6f5fa58 R8: ffffffff818a3da0 R9: 0000000000000000 > R10: 0000000000000001 R11: 0000000000000000 R12: ffff8801f4e11000 > R13: 0000000000000004 R14: 000000000000003e R15: 0000000000000001 > ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018 > #7 [ffff8801f6f5fa60] skb_put at ffffffff81405c1c > #8 [ffff8801f6f5fa80] sctp_addto_chunk at ffffffffa0503c23 > #9 [ffff8801f6f5fad0] sctp_make_init at ffffffffa0506705 > #10 [ffff8801f6f5fba0] sctp_sf_do_prm_asoc at ffffffffa04f81d4 > #11 [ffff8801f6f5fbd0] sctp_do_sm at ffffffffa04fd381 > #12 [ffff8801f6f5fd60] sctp_primitive_ASSOCIATE at ffffffffa0513daf > #13 [ffff8801f6f5fd80] __sctp_connect at ffffffffa0510f09 > #14 [ffff8801f6f5fe50] sctp_connect at ffffffffa0511248 > #15 [ffff8801f6f5fe80] inet_dgram_connect at ffffffff81471b6c > #16 [ffff8801f6f5feb0] sys_connect at ffffffff813ff747 > #17 [ffff8801f6f5ff80] system_call_fastpath at ffffffff81013172 > RIP: 0000003015ee2150 RSP: 00007fffea7bdce8 RFLAGS: 00010206 > RAX: 000000000000002a RBX: ffffffff81013172 RCX: 0000000000000000 > RDX: 0000000000000010 RSI: 00007fffea7bdd00 RDI: 0000000000000003 > RBP: 00007fffea7bdd40 R8: 0000000000759020 R9: ff00000000000000 > R10: 00007fffea7bda70 R11: 0000000000000246 R12: 0000000000000000 > R13: 00007fffea7bde20 R14: 00000000004006e0 R15: 0000000000000000 > ORIG_RAX: 000000000000002a CS: 0033 SS: 002b > > > One more Info: > When calling my programm with 127.0.0.1 as remote ip-addr I get a: > connect failed errno 111 > > When calling it with a "non local" address (and also no "accept process" running) I get the Panic. > > >> >> > br >> > walter >> > -- >> > GMX DSL Doppel-Flat ab 19,99 Euro/mtl.! Jetzt mit >> > gratis Handy-Flat! http://portal.gmx.net/de/go/dsl >> > -- >> > 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/ >> > >> >> -- >> Thanks, >> //richard >> -- >> 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/ > > -- > NEU: FreePhone - kostenlos mobil telefonieren und surfen! > Jetzt informieren: http://www.gmx.net/de/go/freephone > CC'ing netdev -- Thanks, //richard ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: sctp panic 2011-03-17 11:20 ` sctp panic richard -rw- weinberger @ 2011-03-18 4:06 ` Wei Yongjun 2011-03-18 8:30 ` walter schloegl 0 siblings, 1 reply; 3+ messages in thread From: Wei Yongjun @ 2011-03-18 4:06 UTC (permalink / raw) To: richard -rw- weinberger; +Cc: walter schloegl, linux-kernel, netdev > On Thu, Mar 17, 2011 at 11:49 AM, walter schloegl <sctp@muskelshirt.de> wrote: >> -------- Original-Nachricht -------- >>> Datum: Thu, 17 Mar 2011 08:56:47 +0100 >>> Von: richard -rw- weinberger <richard.weinberger@gmail.com> >>> An: sctp@muskelshirt.de >>> CC: linux-kernel@vger.kernel.org >>> Betreff: Re: sctp panic >>> On Thu, Mar 17, 2011 at 8:43 AM, <sctp@muskelshirt.de> wrote: >>>> Hi >>>> >>>> when doing the actions below I get a panic. >>>> >>>> - echo 1 > /proc/sys/net/sctp/addip_enable >>>> - In a C-Programm >>>> - socket(AF_INET,SOCK_STREAM,IPPROTO_SCTP); >>>> - connect(....) (with correct filled parameters) >>>> >>>> Its no process (waiting in accept) neccessary >>> Can you show us the panic message and your C prorgam? >>> This would help reproducing the panic... >> ...snip... >> >> The crash says: >> >> crash> bt >> PID: 14646 TASK: ffff8801f40c7560 CPU: 9 COMMAND: "x" >> #0 [ffff8801f6f5f6f0] machine_kexec at ffffffff8103697b >> #1 [ffff8801f6f5f750] crash_kexec at ffffffff810b9078 >> #2 [ffff8801f6f5f820] oops_end at ffffffff814cc900 >> #3 [ffff8801f6f5f850] die at ffffffff8101733b >> #4 [ffff8801f6f5f880] do_trap at ffffffff814cc1d4 >> #5 [ffff8801f6f5f8e0] do_invalid_op at ffffffff81014ee5 >> #6 [ffff8801f6f5f980] invalid_op at ffffffff81013f5b >> [exception RIP: skb_over_panic+93] >> RIP: ffffffff81404bdd RSP: ffff8801f6f5fa38 RFLAGS: 00010296 >> RAX: 0000000000000083 RBX: 0000000000000040 RCX: 00000000000013f6 >> RDX: 0000000000000000 RSI: 0000000000000046 RDI: 0000000000000246 >> RBP: ffff8801f6f5fa58 R8: ffffffff818a3da0 R9: 0000000000000000 >> R10: 0000000000000001 R11: 0000000000000000 R12: ffff8801f4e11000 >> R13: 0000000000000004 R14: 000000000000003e R15: 0000000000000001 >> ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018 >> #7 [ffff8801f6f5fa60] skb_put at ffffffff81405c1c >> #8 [ffff8801f6f5fa80] sctp_addto_chunk at ffffffffa0503c23 >> #9 [ffff8801f6f5fad0] sctp_make_init at ffffffffa0506705 >> #10 [ffff8801f6f5fba0] sctp_sf_do_prm_asoc at ffffffffa04f81d4 >> #11 [ffff8801f6f5fbd0] sctp_do_sm at ffffffffa04fd381 >> #12 [ffff8801f6f5fd60] sctp_primitive_ASSOCIATE at ffffffffa0513daf >> #13 [ffff8801f6f5fd80] __sctp_connect at ffffffffa0510f09 >> #14 [ffff8801f6f5fe50] sctp_connect at ffffffffa0511248 >> #15 [ffff8801f6f5fe80] inet_dgram_connect at ffffffff81471b6c >> #16 [ffff8801f6f5feb0] sys_connect at ffffffff813ff747 >> #17 [ffff8801f6f5ff80] system_call_fastpath at ffffffff81013172 >> RIP: 0000003015ee2150 RSP: 00007fffea7bdce8 RFLAGS: 00010206 >> RAX: 000000000000002a RBX: ffffffff81013172 RCX: 0000000000000000 >> RDX: 0000000000000010 RSI: 00007fffea7bdd00 RDI: 0000000000000003 >> RBP: 00007fffea7bdd40 R8: 0000000000759020 R9: ff00000000000000 >> R10: 00007fffea7bda70 R11: 0000000000000246 R12: 0000000000000000 >> R13: 00007fffea7bde20 R14: 00000000004006e0 R15: 0000000000000000 >> ORIG_RAX: 000000000000002a CS: 0033 SS: 002b >> >> >> Are you using old kernel? If it is, the following patch may fixed this issue. http://git.kernel.org/?p=linux/kernel/git/vxy/lksctp-dev.git;a=commitdiff;h=a8170c35e738d62e9919ce5b109cf4ed66e95bde;hp=81419d862db743fe4450a021893f24bab4698c1d >>>> br >>>> walter >>>> -- >>>> GMX DSL Doppel-Flat ab 19,99 Euro/mtl.! Jetzt mit >>>> gratis Handy-Flat! http://portal.gmx.net/de/go/dsl >>>> -- >>>> 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/ >>>> >>> -- >>> Thanks, >>> //richard >>> -- >>> 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/ >> -- >> NEU: FreePhone - kostenlos mobil telefonieren und surfen! >> Jetzt informieren: http://www.gmx.net/de/go/freephone >> > CC'ing netdev > ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: sctp panic 2011-03-18 4:06 ` Wei Yongjun @ 2011-03-18 8:30 ` walter schloegl 0 siblings, 0 replies; 3+ messages in thread From: walter schloegl @ 2011-03-18 8:30 UTC (permalink / raw) To: Wei Yongjun, richard.weinberger; +Cc: netdev, linux-kernel -------- Original-Nachricht -------- > Datum: Fri, 18 Mar 2011 12:06:05 +0800 > Von: Wei Yongjun <yjwei@cn.fujitsu.com> > An: richard -rw- weinberger <richard.weinberger@gmail.com> > CC: walter schloegl <sctp@muskelshirt.de>, linux-kernel@vger.kernel.org, netdev@vger.kernel.org > Betreff: Re: sctp panic > > > > On Thu, Mar 17, 2011 at 11:49 AM, walter schloegl <sctp@muskelshirt.de> > wrote: > >> -------- Original-Nachricht -------- > >>> Datum: Thu, 17 Mar 2011 08:56:47 +0100 > >>> Von: richard -rw- weinberger <richard.weinberger@gmail.com> > >>> An: sctp@muskelshirt.de > >>> CC: linux-kernel@vger.kernel.org > >>> Betreff: Re: sctp panic > >>> On Thu, Mar 17, 2011 at 8:43 AM, <sctp@muskelshirt.de> wrote: > >>>> Hi > >>>> > >>>> when doing the actions below I get a panic. > >>>> > >>>> - echo 1 > /proc/sys/net/sctp/addip_enable > >>>> - In a C-Programm > >>>> - socket(AF_INET,SOCK_STREAM,IPPROTO_SCTP); > >>>> - connect(....) (with correct filled parameters) > >>>> > >>>> Its no process (waiting in accept) neccessary > >>> Can you show us the panic message and your C prorgam? > >>> This would help reproducing the panic... > >> ...snip... > >> > >> The crash says: > >> > >> crash> bt > >> PID: 14646 TASK: ffff8801f40c7560 CPU: 9 COMMAND: "x" > >> #0 [ffff8801f6f5f6f0] machine_kexec at ffffffff8103697b > >> #1 [ffff8801f6f5f750] crash_kexec at ffffffff810b9078 > >> #2 [ffff8801f6f5f820] oops_end at ffffffff814cc900 > >> #3 [ffff8801f6f5f850] die at ffffffff8101733b > >> #4 [ffff8801f6f5f880] do_trap at ffffffff814cc1d4 > >> #5 [ffff8801f6f5f8e0] do_invalid_op at ffffffff81014ee5 > >> #6 [ffff8801f6f5f980] invalid_op at ffffffff81013f5b > >> [exception RIP: skb_over_panic+93] > >> RIP: ffffffff81404bdd RSP: ffff8801f6f5fa38 RFLAGS: 00010296 > >> RAX: 0000000000000083 RBX: 0000000000000040 RCX: 00000000000013f6 > >> RDX: 0000000000000000 RSI: 0000000000000046 RDI: 0000000000000246 > >> RBP: ffff8801f6f5fa58 R8: ffffffff818a3da0 R9: 0000000000000000 > >> R10: 0000000000000001 R11: 0000000000000000 R12: ffff8801f4e11000 > >> R13: 0000000000000004 R14: 000000000000003e R15: 0000000000000001 > >> ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018 > >> #7 [ffff8801f6f5fa60] skb_put at ffffffff81405c1c > >> #8 [ffff8801f6f5fa80] sctp_addto_chunk at ffffffffa0503c23 > >> #9 [ffff8801f6f5fad0] sctp_make_init at ffffffffa0506705 > >> #10 [ffff8801f6f5fba0] sctp_sf_do_prm_asoc at ffffffffa04f81d4 > >> #11 [ffff8801f6f5fbd0] sctp_do_sm at ffffffffa04fd381 > >> #12 [ffff8801f6f5fd60] sctp_primitive_ASSOCIATE at ffffffffa0513daf > >> #13 [ffff8801f6f5fd80] __sctp_connect at ffffffffa0510f09 > >> #14 [ffff8801f6f5fe50] sctp_connect at ffffffffa0511248 > >> #15 [ffff8801f6f5fe80] inet_dgram_connect at ffffffff81471b6c > >> #16 [ffff8801f6f5feb0] sys_connect at ffffffff813ff747 > >> #17 [ffff8801f6f5ff80] system_call_fastpath at ffffffff81013172 > >> RIP: 0000003015ee2150 RSP: 00007fffea7bdce8 RFLAGS: 00010206 > >> RAX: 000000000000002a RBX: ffffffff81013172 RCX: 0000000000000000 > >> RDX: 0000000000000010 RSI: 00007fffea7bdd00 RDI: 0000000000000003 > >> RBP: 00007fffea7bdd40 R8: 0000000000759020 R9: ff00000000000000 > >> R10: 00007fffea7bda70 R11: 0000000000000246 R12: 0000000000000000 > >> R13: 00007fffea7bde20 R14: 00000000004006e0 R15: 0000000000000000 > >> ORIG_RAX: 000000000000002a CS: 0033 SS: 002b > >> > >> > >> > > Are you using old kernel? If it is, the following patch may fixed this > issue. > > http://git.kernel.org/?p=linux/kernel/git/vxy/lksctp-dev.git;a=commitdiff;h=a8170c35e738d62e9919ce5b109cf4ed66e95bde;hp=81419d862db743fe4450a021893f24bab4698c1d > I am using: Red Hat Enterprise Linux Server release 6.0 (Santiago) 2.6.32-71.18.1.el6.x86_64 #1 SMP Wed Feb 2 17:49:59 EST 2011 x86_64 x86_64 x86_64 GNU/Linux > >>>> br > >>>> walter > >>>> -- > >>>> GMX DSL Doppel-Flat ab 19,99 Euro/mtl.! Jetzt mit > >>>> gratis Handy-Flat! http://portal.gmx.net/de/go/dsl > >>>> -- > >>>> 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/ > >>>> > >>> -- > >>> Thanks, > >>> //richard > >>> -- > >>> 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/ > >> -- > >> NEU: FreePhone - kostenlos mobil telefonieren und surfen! > >> Jetzt informieren: http://www.gmx.net/de/go/freephone > >> > > CC'ing netdev > > > -- NEU: FreePhone - kostenlos mobil telefonieren und surfen! Jetzt informieren: http://www.gmx.net/de/go/freephone ^ permalink raw reply [flat|nested] 3+ messages in thread
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2011-03-17 11:20 ` sctp panic richard -rw- weinberger
2011-03-18 4:06 ` Wei Yongjun
2011-03-18 8:30 ` walter schloegl
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