Date: Thu, 17 Dec 2009 05:10:22 GMT From: Bruce Cran <bruce@cran.org.uk> To: freebsd-gnats-submit@FreeBSD.org Subject: kern/141698: [sctp] [panic] Own lock on stcb at return from input Message-ID: <200912170510.nBH5AM2v050895@www.freebsd.org> Resent-Message-ID: <200912170520.nBH5K1S8094979@freefall.freebsd.org>
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>Number: 141698 >Category: kern >Synopsis: [sctp] [panic] Own lock on stcb at return from input >Confidential: no >Severity: serious >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Thu Dec 17 05:20:01 UTC 2009 >Closed-Date: >Last-Modified: >Originator: Bruce Cran >Release: 9.0-CURRENT >Organization: >Environment: FreeBSD core.draftnet 9.0-CURRENT FreeBSD 9.0-CURRENT #0: Thu Dec 17 04:20:49 GMT 2009 brucec@core.draftnet:/usr/obj/usr/src/sys/GENERIC_DBG amd64 >Description: When running lots of the copies of the SCTP API tester application api_tests at once, I got the following panic: panic: Own lock on stcb at return from input kdb_enter() at kdb_enter+0x3d panic() at panic+0x17b sctp_common_input_processing() at sctp_common_input_processing+0x3ef sctp_input_with_port() at sctp_input_with_port+0x388 ip_input() at ip_input+0xbc swi_net() at swi_net+0x151 intr_event_execute_handler() at intr_event_execute_handler+0x66 ithread_loop() at ithread_loop+0xb2 fork_exit() at fork_exit+0x12a fork_trampoline() at fork_trampoline+0xe --- trap 0, rip = 0, rsp = 0xffffff800008bd30, rbp = 0 --- >How-To-Repeat: Run lots of copies of the api_tests application, started with the command line: ./api_tests -r > /dev/null >Fix: >Release-Note: >Audit-Trail: >Unformatted:
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