Date: Sat, 6 Nov 2010 17:27:25 +0000 From: Bruce Cran <bruce@cran.org.uk> To: current@freebsd.org, bzeeb+freebsd+lor@zabbadoz.net Subject: siftr LOR: PFil hook read/write mutex vs. tcp Message-ID: <20101106172725.00004b20@unknown>
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1st 0xffffffff80990308 PFil read/write mutex (PFil hook read/write mutex @ /usr/src/head/sys/net/pfil.c:77 2nd 0xffffffff80991528 tcp (tcp) @ /usr/src/head/sys/modules/siftr/../../netinet/siftr.c:702 KDB: stack backtrace: db_trace_self_wrapper() kdb_backtrace() _witness_debugger() witness_checkorder() _rw_rlock() siftr_chkpkt() pfil_run_hooks() ip_input() netisr_dispatch_src() ether_demux() ether_input() msk_handle_events() msk_intr() intr_event_execute_handlers() ithread_loop() fork_exit() fork_trampoline() --- trap 0, rip = 0, rsp = 0xffffff8123559cf0, rbp = 0 --- -- Bruce Cran
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