Date: Fri, 28 Dec 2001 14:29:06 -0500 From: Yanek Korff <yanek@cigital.com> To: "'freebsd-stable@freebsd.org'" <freebsd-stable@freebsd.org> Subject: stunnel; pop3 dies -- longjmp()ing undefined Message-ID: <51CC94132526754995E79DCF28C0C34D09B095@exchange.cigital.com>
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I'm having some trouble with stunnel and pop. The stunnel process for pop3
dies intermittently. Has anyone had experience with stunnel on FreeBSD who
may be able to shed some light on this problem?
-Yanek.
ktrace output:
57737 stunnel RET connect -1 errno 36 Operation now in progress
57737 stunnel CALL poll(0x806f000,0x2,0)
57737 stunnel RET poll 0
57737 stunnel CALL poll(0x806f000,0x3,0x169a)
57737 stunnel RET poll 0
57737 stunnel CALL gettimeofday(0x28202c48,0)
57737 stunnel RET gettimeofday 0
57737 stunnel CALL clock_gettime(0,0xbfaedfa4)
57737 stunnel RET clock_gettime 0
57737 stunnel CALL poll(0x806f000,0x2,0)
57737 stunnel RET poll 0
57737 stunnel CALL poll(0x806f000,0x3,0x2710)
57737 stunnel RET poll 0
57737 stunnel CALL gettimeofday(0x28202c48,0)
57737 stunnel RET gettimeofday 0
57737 stunnel CALL clock_gettime(0,0xbfaedfa4)
57737 stunnel RET clock_gettime 0
57737 stunnel CALL poll(0x806f000,0x2,0)
57737 stunnel RET poll 0
57737 stunnel CALL poll(0x806f000,0x3,0x2710)
57737 stunnel PSIG SIGALRM caught handler=0x281b888c mask=0x0 code=0x0
57737 stunnel RET poll -1 errno 4 Interrupted system call
57737 stunnel CALL write(0x4,0x806ce5f,0x1)
57737 stunnel GIO fd 4 wrote 1 byte
"\^N"
57737 stunnel RET write 1
57737 stunnel CALL sigreturn(0x806ce7c)
57737 stunnel RET sigreturn JUSTRETURN
57737 stunnel CALL read(0x3,0x8062ed8,0x80)
57737 stunnel GIO fd 3 read 1 byte
"\^N"
57737 stunnel RET read 1
57737 stunnel CALL read(0x3,0x8062ed8,0x80)
57737 stunnel RET read -1 errno 35 Resource temporarily unavailable
57737 stunnel CALL gettimeofday(0x28202c48,0)
57737 stunnel RET gettimeofday 0
57737 stunnel CALL write(0x2,0xbfbff468,0x98)
57737 stunnel GIO fd 2 wrote 152 bytes
"Fatal error 'longjmp()ing between thread contexts is undefined by
POSIX 1003.\
1' at line ? in file /usr/src/lib/libc_r/uthread/uthread_jmp.c
(errno = ?)
"
57737 stunnel RET write 152/0x98
57737 stunnel CALL sigprocmask(0x3,0xbfbff428,0)
57737 stunnel RET sigprocmask 0
57737 stunnel CALL getpid
57737 stunnel RET getpid 57737/0xe189
57737 stunnel CALL kill(0xe189,0x6)
57737 stunnel PSIG SIGIOT SIG_DFL
57737 stunnel NAMI "stunnel.core"
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