Date: Tue, 06 Feb 2001 11:02:34 -0800 (PST) From: John Baldwin <jhb@FreeBSD.org> To: Jim Bloom <bloom@acm.org> Cc: current@FreeBSD.org Subject: Re: Kernel Panic from Yesterday's CVSup Message-ID: <XFMail.010206110234.jhb@FreeBSD.org> In-Reply-To: <3A80202F.6DAA1328@acm.org>
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On 06-Feb-01 Jim Bloom wrote: > The line where I was having the trap is still within cpu_switch (line > 236 of swtch.s). > > I added WITNESS and INVARIANTS to my kernel and I get a new panic. > This time I see: > > kernel trap 12 with interrupts disabled > panic: mutex sched lock recursed at ../../kern/kern_synch.c:918 > > panic() > _mtx_assert(c031b6c0,9,c0290990,396,c043b100) at _mtx_assert+0x63 > mi_switch(c031b6c0,0,c,c24bef08,c02681cd) at mi_switch+0x25 > sched_ithd(e) at sched_ithd+0xd9 > Xresume14() at Xresume14+0x8 > --- interrupt, eip = 0xc02b0008, esp - 0xc2fbeee4, epb = 0xc2feed4 --- > __set_sysinit_set_sym_sc_mem_sys_init(c0275020,c02b0008,286,c031b7230,0) > at __set_sysinit_set_sym_sc_mem_sys_init+0x644 > > Jim Bloom > bloom@acm.org Hmmmmm, can you show the registers? I wonder if we are somehow running a process that isn't fully created yet. Hmm, that shouldn't be a problem looking at fork1().. -- John Baldwin <jhb@FreeBSD.org> -- http://www.FreeBSD.org/~jhb/ PGP Key: http://www.baldwin.cx/~john/pgpkey.asc "Power Users Use the Power to Serve!" - http://www.FreeBSD.org/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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