From owner-freebsd-sparc64@FreeBSD.ORG Wed Oct 13 12:36:27 2004 Return-Path: Delivered-To: freebsd-sparc64@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 99B1D16A4CE for ; Wed, 13 Oct 2004 12:36:27 +0000 (GMT) Received: from tts.orel.ru (tts.orel.ru [213.59.64.67]) by mx1.FreeBSD.org (Postfix) with ESMTP id B8FEF43D31 for ; Wed, 13 Oct 2004 12:36:26 +0000 (GMT) (envelope-from bel@orel.ru) Received: from orel.ru (pf1.net.orel.ru [213.59.64.75]) by tts.orel.ru (8.13.1/8.13.1/bel) with ESMTP id i9DCaOBP032678; Wed, 13 Oct 2004 16:36:24 +0400 Message-ID: <416D2143.3080306@orel.ru> Date: Wed, 13 Oct 2004 16:36:19 +0400 From: Andrew Belashov Organization: ORIS User-Agent: Mozilla/5.0 (X11; U; FreeBSD sparc64; en-US; rv:1.6) Gecko/20040407 X-Accept-Language: ru, en-us, en MIME-Version: 1.0 To: Maxim Konovalov References: <20041012154552.E60900@mp2.macomnet.net> <416CC9D4.3050904@orel.ru> <20041013114636.V82232@mp2.macomnet.net> <416CF4CD.4040708@orel.ru> <20041013154019.U91086@mp2.macomnet.net> In-Reply-To: <20041013154019.U91086@mp2.macomnet.net> X-Enigmail-Version: 0.83.5.0 X-Enigmail-Supports: pgp-inline, pgp-mime Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 8bit X-Zombi-Check: on netra2.orel.ru cc: freebsd-sparc64@freebsd.org Subject: Re: sparc64 kernel dump debug X-BeenThere: freebsd-sparc64@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Porting FreeBSD to the Sparc List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 13 Oct 2004 12:36:27 -0000 Maxim Konovalov wrote: > On Wed, 13 Oct 2004, 13:26+0400, Andrew Belashov wrote: > > >>Maxim Konovalov wrote: >>>panic: trap: fast data access mmu miss >>>cpuid = 0 >>>boot() called on cpu#0 >>>Uptime: 11d1h56m16s >>>Dumping 2048 MB (1 chunks) >>> chunk at 0: 2147483648 bytes |\^H/\^H >>>--- >>>#0 doadump () at /usr/src/sys/kern/kern_shutdown.c:233 >>>233 savectx(&dumppcb); >>>doadump () at /usr/src/sys/kern/kern_shutdown.c:233 >>>233 savectx(&dumppcb); >>>(kgdb) bt f >>>#0 doadump () at /usr/src/sys/kern/kern_shutdown.c:233 >>>No locals. >>>#1 0x00000000c01193c0 in boot (howto=260) >>>at /usr/src/sys/kern/kern_shutdown.c:385 >>> first_buf_printf = 1 >>>#2 0x00000000c0119ccc in panic (fmt=0xc02d1138 "trap: %s") >>>at /usr/src/sys/kern/kern_shutdown.c:541 >>>_tid = (struct thread *) 0xfffff80039daea00 >>>td = (struct thread *) 0xfffff80039daea00 >>>bootopt = 260 >>>newpanic = 1 >>>buf = "trap: fast data access mmu miss", '\0' >>times> >>>#3 0x00000000c022e8c4 in trap (tf=0xff9e51c0) >>>at /usr/src/sys/sparc64/sparc64/trap.c:370 >>>td = (struct thread *) 0xfffff80039daea00 >>>p = (struct proc *) 0xc033f398 >>>sticks = 3223512960 >>>error = -1070788296 >>>sig = -6401600 >>>#4 0x00000000c0038fe0 in tl1_trap () >>>No symbol table info available. >>>#5 0x00000000c0038fe0 in tl1_trap () >>> >>> >>>? >>> >> >>Hmm... Stack corrupted? >> >>Please show tf[0], td[0], p[0] from frame #3. > > > (kgdb) p tf[0] > $2 = {tf_global = {0, 0, 0, 0, 0, 3224533928, 4288567680, 3224630168}, > tf_out = {0, 0, 0, 0, 0, 6, 4288563905, 3222336224}, > tf_fprs = 18446735279716060000, tf_fsr = 0, tf_gsr = 0, tf_level = 0, > tf_pil = 14, tf_sfar = 0, tf_sfsr = 8, tf_tar = 0, tf_tnpc = 3222336148, > tf_tpc = 3222336144, tf_tstate = 597000459783, tf_type = 99, tf_y = 0, > tf_wstate = 18446735278587177472, tf_pad = {1, 0}} Please show trapped instruction: (kgdb) x/10i tf[0].tf_tpc (kgdb) info line *tf[0].tf_tpc Show also: (kgdb) x/10i tf[0].tf_out[7] (kgdb) info line *tf[0].tf_out[7] > (kgdb) p td[0] > $4 = {td_proc = 0xfffff80030e6da70, td_ksegrp = 0xfffff80061715b80, > td_plist = {tqe_next = 0x0, tqe_prev = 0xfffff80030e6da90}, td_kglist = { > tqe_next = 0x0, tqe_prev = 0xfffff80061715b98}, td_slpq = { > tqe_next = 0xfffff800151b1180, tqe_prev = 0xfffff800151b0530}, td_lockq = { > tqe_next = 0x0, tqe_prev = 0xffc12fd0}, td_runq = {tqe_next = 0x0, > tqe_prev = 0x0}, td_selq = {tqh_first = 0x0, > tqh_last = 0xfffff80039daea60}, td_sleepqueue = 0xfffff80000987000, > td_turnstile = 0xfffff8000b70b000, td_tid = 100172, td_flags = 16842754, > td_inhibitors = 0, td_pflags = 0, td_dupfd = 0, td_wchan = 0x0, > td_wmesg = 0x0, td_lastcpu = 1 '\001', td_oncpu = 0 '\0', td_locks = 0, > td_blocked = 0x0, td_ithd = 0x0, td_lockname = 0x0, td_contested = { > lh_first = 0x0}, td_sleeplocks = 0x0, td_intr_nesting_level = 0, > td_pinned = 0, td_mailbox = 0x0, td_ucred = 0xfffff80010ca4300, > td_standin = 0x0, td_upcall = 0x0, td_sticks = 0, td_uuticks = 0, > td_usticks = 0, td_intrval = 0, td_oldsigmask = {__bits = {0, 0, 0, 0}}, > td_sigmask = {__bits = {0, 0, 0, 0}}, td_siglist = {__bits = {0, 0, 0, 0}}, > td_waitset = 0x0, td_umtx = {tqe_next = 0x0, tqe_prev = 0x0}, > > (kgdb) p p[0] > $5 = {p_list = {le_next = 0xfffff80039daea00, le_prev = 0xfffff8007f504c80}, > p_ksegrps = {tqh_first = 0x0, tqh_last = 0x0}, p_threads = { > tqh_first = 0xff9e5980, tqh_last = 0xe9bc0}, p_suspended = { > tqh_first = 0x1cad672999acab79, tqh_last = 0x5b4cef900000000}, > p_ucred = 0x100000002, p_fd = 0x0, p_fdtol = 0x0, p_stats = 0x0, > p_limit = 0x0, p_upages_obj = 0x0, p_sigacts = 0x0, p_flag = 0, > p_sflag = -1070337040, p_state = PRS_NEW, p_pid = 0, p_hash = { > le_next = 0x0, le_prev = 0x0}, p_pglist = {le_next = 0xc033f410, > le_prev = 0x0}, p_pptr = 0x0, p_sibling = {le_next = 0x0, > le_prev = 0xc033f430}, p_children = {lh_first = 0x0}, p_mtx = { > mtx_object = {lo_class = 0x0, lo_name = 0x0, lo_type = 0xc033f450 "", > lo_flags = 0, lo_list = {tqe_next = 0x0, tqe_prev = 0x0}, > lo_witness = 0xc033f470}, mtx_lock = 0, mtx_recurse = 0}, p_oppid = 0, > p_vmspace = 0xc033f490, p_swtime = 0, p_realtimer = {it_interval = { > tv_sec = 0, tv_usec = 0}, it_value = {tv_sec = 3224630448, > tv_usec = 0}}, p_runtime = {sec = 0, frac = 0}, p_uu = 3224630480, > p_su = 0, p_iu = 0, p_uticks = 0, p_sticks = 3224630512, p_iticks = 0, > p_profthreads = 0, p_maxthrwaits = 0, p_traceflag = 0, > p_tracevp = 0xc033f510, p_tracecred = 0x0, p_textvp = 0x0, p_siglist = { > __bits = {0, 0, 0, 3224630576}}, p_lock = 0 '\0', p_sigiolst = { > slh_first = 0x0}, p_sigparent = 0, p_sig = 0, p_code = 3224630608, > p_stops = 0, p_stype = 0, p_step = 0 '\0', p_pfsflags = 0 '\0', > p_nlminfo = 0x0, p_aioinfo = 0xc033f570, p_singlethread = 0x0, > p_suspcount = 0, p_xthread = 0x0, p_magic = 0, > p_comm = "?3?\220", '\0' , p_pgrp = 0x0, Hmm... Strange process name (pointed by p_comm). > p_sysent = 0xc033f5b0, p_args = 0x0, p_cpulimit = 0, p_nice = 0 '\0', > p_xstat = 0, p_klist = {kl_lock = 0xc033f5d0, kl_list = {slh_first = 0x0}}, > p_numthreads = 0, p_numksegrps = 0, p_md = {md_utrap = 0x0, > md_sigtramp = 0xc033f5f0}, p_itcallout = {c_links = {sle = { > sle_next = 0x0}, tqe = {tqe_next = 0x0, tqe_prev = 0x0}}, c_time = 0, > c_arg = 0xc033f610, c_func = 0, c_flags = 0}, p_uarea = 0x0, p_acflag = 0, > p_ru = 0x0, p_peers = 0x0, p_leader = 0x0, p_emuldata = 0xc033f650, > p_label = 0x0, p_sched = 0x0} >