kern/141698: [sctp] [panic] Own lock on stcb at return from input
Bruce Cran
bruce at cran.org.uk
Thu Dec 17 05:20:01 UTC 2009
>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 at 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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