Date: Wed, 28 Dec 2005 01:22:32 +0100 From: Olivier Warin <daffy@xview.net> To: freebsd-current@freebsd.org Subject: Re: LOR+PANIC in 7.0-CURRENT Message-ID: <BFE752DF-BFD4-4B22-974F-07864F92F3CD@xview.net> In-Reply-To: <Pine.LNX.4.63.0512272241020.21806@afrodita.rcub.bg.ac.yu> References: <Pine.LNX.4.63.0512272241020.21806@afrodita.rcub.bg.ac.yu>
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Please provide the dmesg and your kernel config files when reporting =20 crash... Le 27 d=E9c. 05 =E0 22:43, Goran Gajic a =E9crit : > FreeBSD 7.0-CURRENT FreeBSD 7.0-CURRENT #16: Mon Dec 26 19:39:26 =20 > CET 2005 root@:/usr/src/sys/i386/compile/TEST i386 > > > lock order reversal: (sleepable after non-sleepable) > 1st 0xc2b77498 inp (tcpinp) @ netinet/tcp_input.c:743 > 2nd 0xc0967ec4 user map (user map) @ vm/vm_map.c:2993 > KDB: stack backtrace: > kdb_backtrace(0,ffffffff,c0977848,c0977488,c092ad8c) at =20 > kdb_backtrace+0x29 > witness_checkorder(c0967ec4,9,c08b631d,bb1) at witness_checkorder=20 > +0x580 > _sx_xlock(c0967ec4,c08b6314,bb1) at _sx_xlock+0x50 > _vm_map_lock_read(c0967e80,c08b6314,bb1,216da80,c216c6ec) at =20 > _vm_map_lock_read+0x33 > vm_map_lookup(cbfd9888,0,2,cbfd988c,cbfd987c) at vm_map_lookup+0x28 > vm_fault(c0967e80,0,2,8,c216da80) at vm_fault+0x65 > trap_pfault(cbfd99a4,0,44) at trap_pfault+0xee > trap(c2160008,cbfd0028,c0690028,44,c28baa63) at trap+0x3cd > calltrap() at calltrap+0x5 > --- trap 0xc, eip =3D 0xc0829b36, esp =3D 0xcbfd99e4, ebp =3D = 0xcbfd9a14 =20 > --- > generic_bcopy(c28baa63,6d,c228a438,c228a438,c0929784) at =20 > generic_bcopy+0x1a > pppasyncstart(c243a600,c227210c,0,c08a5fee,3af) at pppasyncstart=20 > +0x108 > pppoutput(c2272000,c2a52500,c2846330,c2437ba0,c2849c00) at =20 > pppoutput+0x2b2 > ip_output(c2a52500,0,cbfd9ac8,0,0) at ip_output+0x7b6 > tcp_output(c2b74c94) at tcp_output+0xff6 > tcp_input(c2a52400,14,138,16055b93,0) at tcp_input+0x2bff > ip_input(c2a52400) at ip_input+0x5a1 > netisr_processqueue(c09b5098) at netisr_processqueue+0x6e > swi_net(0) at swi_net+0xc2 > ithread_execute_handlers(c216c684,c216a400) at =20 > ithread_execute_handlers+0xe6 > ithread_loop(c21566f0,cbfd9d38,c21566f0,c0659f00,0) at ithread_loop=20= > +0x66 > fork_exit(c0659f00,c21566f0,cbfd9d38) at fork_exit+0xa4 > fork_trampoline() at fork_trampoline+0x8 > --- trap 0x1, eip =3D 0, esp =3D 0xcbfd9d6c, ebp =3D 0 --- > > > Fatal trap 12: page fault while in kernel mode > fault virtual address =3D 0x0 > fault code =3D supervisor read, page not present > instruction pointer =3D 0x20:0xc0829b36 > stack pointer =3D 0x28:0xcca66c5c > frame pointer =3D 0x28:0xcca66c88 > code segment =3D base 0x0, limit 0xfffff, type 0x1b > =3D DPL 0, pres 1, def32 1, gran 1 > processor eflags =3D interrupt enabled, resume, IOPL =3D 0 > current process =3D 28 (swi0: sio) > > For some reason I couldn't use kgdb to do bactrace: > > # kgdb /usr/src/sys/i386/compile/TEST/kernel.debug /var/crash/=20 > vmcore.0 > kgdb: cannot read PTD > # > > > Regards, > gg. > > _______________________________________________ > freebsd-current@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-=20 > unsubscribe@freebsd.org" -- Olivier Warin - http://xview.net Stay connected !
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