From owner-freebsd-sparc64@FreeBSD.ORG Wed Oct 13 11:42:54 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 9EE5616A4CF for ; Wed, 13 Oct 2004 11:42:54 +0000 (GMT) Received: from mp2.macomnet.net (mp2.macomnet.net [195.128.64.6]) by mx1.FreeBSD.org (Postfix) with ESMTP id 7DDCD43D5E for ; Wed, 13 Oct 2004 11:42:53 +0000 (GMT) (envelope-from maxim@macomnet.ru) Received-SPF: pass (mp2.macomnet.net: domain of maxim@macomnet.ru designates 127.0.0.1 as permitted sender) receiver=mp2.macomnet.net; client_ip=127.0.0.1; envelope-from=maxim@macomnet.ru; Received: from localhost (pdwxjxpf@localhost [127.0.0.1]) by mp2.macomnet.net (8.12.11/8.12.11) with ESMTP id i9DBgp08091129; Wed, 13 Oct 2004 15:42:51 +0400 (MSD) (envelope-from maxim@macomnet.ru) Date: Wed, 13 Oct 2004 15:42:51 +0400 (MSD) From: Maxim Konovalov To: Andrew Belashov In-Reply-To: <416CF4CD.4040708@orel.ru> Message-ID: <20041013154019.U91086@mp2.macomnet.net> References: <20041012154552.E60900@mp2.macomnet.net> <416CC9D4.3050904@orel.ru> <20041013114636.V82232@mp2.macomnet.net> <416CF4CD.4040708@orel.ru> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=KOI8-R Content-Transfer-Encoding: 8BIT 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 11:42:54 -0000 On Wed, 13 Oct 2004, 13:26+0400, Andrew Belashov wrote: > Maxim Konovalov wrote: > > > Maxim Konovalov wrote: > > > | Are there any ways to debug a kernel dump on sparc64? On our SMP > > > | netra1440: > > > > > > I use gdb53 or gdb6 from ports. > > > > > > Try my package as temp workaround: > > > > > > > > > > > > MD5 (gdb-6_20040914.tbz) = bfc1b21a9abe92f6550dfa8acd9769c7 > > > SIZE = 801882 > > > > > > Yes, it works, thank you! Any ideas what's happened: > > > > 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}} (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 = "À3õ\220", '\0' , p_pgrp = 0x0, 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} -- Maxim Konovalov