Date: Sat, 16 Jul 2005 10:21:50 -0400 From: Nicolas Blais <nb_root@videotron.ca> To: freebsd-current@freebsd.org Subject: Re: Latest cvsup to 7.0 causes mplayer to crash my system Message-ID: <200507161021.56248.nb_root@videotron.ca> In-Reply-To: <1121497558.61704.2.camel@renaissance.homeip.net> References: <200507152021.47403.nb_root@videotron.ca> <200507152146.51668.nb_root@videotron.ca> <1121497558.61704.2.camel@renaissance.homeip.net>
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[-- Attachment #1 --] > > > Today I've buildworld on latest cvsup (from -CURRENT@july 8th) and now > > > whenever i try to play a movie with mplayer, my system crashes with : > > > > > > Fatal trap 12: page fault while in kernel mode > > > fault virtual address = 0x1c > > > fault code = supervisor write, page not present > > > instruction pointer = 0x20:0xc06a0bc3 > > > stack pointer = 0x28:0xe502fc88 > > > frame pointer = 0x28:0xe502fcc8 > > > code segment = base 0x0, limit 0xfffff, type 0x1b > > > = DPL 0, pres 1, def32 1, gran 1 > > > processor eflags = interrupt enabled, resume, IOPL = 0 > > > current process = 28 (swi4: clock sio) > > > trap number = 12 > > > panic: page fault > > > Uptime: 7m49s > > > Dumping 1023 MB (2 chunks) > > > chunk 0: 1MB (159 pages) ... ok > > > chunk 1: 1023MB (261808 pages) 1007 991 (CTRL-C to abort) > > > > > > and a 1gb dump. That same system was fine on 6-CURRENT from July 8th so > > > something in between breaks it. The crash message is always the same. I > > > tried recompiling mplayer which did no good. > > > > > > Please help, > > > Nicolas. > > > > If this is any help to anyone: > > > > [nicblais] ~> nm -n /boot/kernel/* | grep c06a0 > > c06a0120 T kern_setitimer > > c06a0470 T setitimer > > c06a0510 T clock_gettime > > c06a0730 T ratecheck > > c06a07b0 T ppsratecheck > > c06a0830 T kern_timeout_callwheel_alloc > > c06a08a0 T callout_init > > c06a08f0 T kern_timeout_callwheel_init > > c06a09f0 T softclock > > c06a0ee0 T callout_reset I've tried on SCHED_4BSD and ULE both causes the same trap. Here's more info (copied from a digital cam shot, since I can't seem to save the output of kgdb) db> where Tracing pid 27 tid 100025 td 0xc22df480 _mtx_unlock_flags(0,0c0906ed0,13b,c29efc00) at _mtx_unlock_flags+0x46 softclock(0,0,c090377f,251,e502cd04) at softclock+0x272 ithread_loop(c2287480,e502cd38,c0903576,30d,c2287480) at ithread_loop+0x152 fork_exit(c0679070,c2287480,e502cd38) at fork_exit+0xc1 fork_trampoline() at fork_trampoline+0x8 --- trap 0x1, eip = 0, esp = 0xe502cd6c, ebp = 0 --- db> [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.1 (FreeBSD) iD8DBQBC2RgEz38ton5LGeIRAnYkAJ4g6uxyIJvtX0mXJS5AmZkN5qhQpACaAn0b r0DsOvn3wDPKPws2Q7VGpi0= =gOJZ -----END PGP SIGNATURE-----help
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