Date: Tue, 11 Feb 2003 01:27:59 -0400 (AST) From: "Marc G.Fournier" <scrappy@hub.org> To: FreeBSD-gnats-submit@FreeBSD.org Subject: kern/48166: panic: pmap_new_proc: u_map allocation failed Message-ID: <20030211052759.ABA138B4893@hub.org>
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>Number: 48166 >Category: kern >Synopsis: panic: pmap_new_proc: u_map allocation failed >Confidential: no >Severity: critical >Priority: high >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Mon Feb 10 21:30:16 PST 2003 >Closed-Date: >Last-Modified: >Originator: Marc G. Fournier >Release: FreeBSD 4.7-STABLE i386 >Organization: Hub.Org Networking Services (http://www.hub.org) >Environment: System: FreeBSD venus.hub.org 4.7-STABLE FreeBSD 4.7-STABLE #30: Sat Feb 1 23:55:13 CST 2003 root@venus.hub.org:/usr/obj/usr/src/sys/kernel i386 >Description: (kgdb) where #0 0xc7c0f256 in ?? () #1 0xc014e46c in boot (howto=256) at /usr/src/sys/kern/kern_shutdown.c:223 #2 0xc014eb91 in panic (fmt=0xc022f1c0 "pmap_new_proc: u_map allocation failed") at /usr/src/sys/kern/kern_shutdown.c:595 #3 0xc01fba0d in pmap_new_proc (p=0xff3e61a0) at /usr/src/sys/i386/i386/pmap.c:870 #4 0xc01c91f0 in vm_fork (p1=0xef72a000, p2=0xff3e61a0, flags=20) at /usr/src/sys/vm/vm_glue.c:240 #5 0xc0147b3f in fork1 (p1=0xef72a000, flags=20, procp=0xefad0f20) at /usr/src/sys/kern/kern_fork.c:488 #6 0xc01472f6 in fork (p=0xef72a000, uap=0xefad0f80) at /usr/src/sys/kern/kern_fork.c:100 #7 0xc01ffe65 in syscall2 (frame={tf_fs = 134479919, tf_es = -1078001617, tf_ds = -1078001617, tf_edi = 134578336, tf_esi = -1077936896, tf_ebp = -1077936992, tf_isp = -273870892, tf_ebx = 134578560, tf_edx = -1077938016, tf_ecx = 134578560, tf_eax = 2, tf_trapno = 12, tf_err = 2, tf_eip = 673049060, tf_cs = 31, tf_eflags = 643, tf_esp = -1077938044, tf_ss = 47}) at /usr/src/sys/i386/i386/trap.c:1175 #8 0xc01ed1ab in Xint0x80_syscall () #9 0x804ae45 in ?? () #10 0x80490a5 in ?? () (kgdb) up 3 #3 0xc01fba0d in pmap_new_proc (p=0xff3e61a0) at /usr/src/sys/i386/i386/pmap.c:870 870 panic("pmap_new_proc: u_map allocation failed"); (kgdb) list 865 /* get a kernel virtual address for the UPAGES for this proc */ 866 if ((up = p->p_addr) == NULL) { 867 up = (struct user *) kmem_alloc_nofault(kernel_map, 868 UPAGES * PAGE_SIZE); 869 if (up == NULL) 870 panic("pmap_new_proc: u_map allocation failed"); 871 p->p_addr = up; 872 } 873 874 ptek = (unsigned *) vtopte((vm_offset_t) up); (kgdb) print *p $1 = {p_procq = {tqe_next = 0xff3e6000, tqe_prev = 0x0}, p_list = {le_next = 0xff3e6340, le_prev = 0xc026b818}, p_cred = 0xc9432a80, p_fd = 0xccedb400, p_stats = 0x0, p_limit = 0xc7d99e00, p_upages_obj = 0xfa05f900, p_procsig = 0xd1147ac0, p_flag = 16777476, p_stat = 1 '\001', p_pad1 = "\000\000", p_pid = 16625, p_hash = { le_next = 0xf740b9c0, le_prev = 0xc76803c4}, p_pglist = {le_next = 0xef2c94e0, le_prev = 0xef72a03c}, p_pptr = 0xef72a000, p_sibling = {le_next = 0x0, le_prev = 0xef72a050}, p_children = {lh_first = 0x0}, p_ithandle = {callout = 0x0}, p_oppid = 0, p_dupfd = 0, p_vmspace = 0xff60ed40, p_estcpu = 0, p_cpticks = 0, p_pctcpu = 0, p_wchan = 0x0, p_wmesg = 0x0, p_swtime = 1175, p_slptime = 0, p_realtimer = {it_interval = {tv_sec = 0, tv_usec = 0}, it_value = {tv_sec = 0, tv_usec = 0}}, p_runtime = 0, p_uu = 0, p_su = 0, p_iu = 0, p_uticks = 0, p_sticks = 0, p_iticks = 0, p_traceflag = 0, p_tracep = 0x0, p_siglist = {__bits = {0, 0, 0, 0}}, p_textvp = 0xecd2acc0, p_lock = 0 '\000', p_oncpu = 0 '\000', p_lastcpu = 0 '\000', p_rqindex = 0 '\000', p_locks = 0, p_simple_locks = 0, p_stops = 0, p_stype = 0, p_step = 0 '\000', p_pfsflags = 0 '\000', p_pad3 = "\000", p_retval = {0, 0}, p_sigiolst = {slh_first = 0x0}, p_sigparent = 20, p_oldsigmask = {__bits = { 0, 0, 0, 0}}, p_sig = 0, p_code = 0, p_klist = {slh_first = 0x0}, p_sigmask = {__bits = {0, 0, 0, 0}}, p_sigstk = {ss_sp = 0x0, ss_size = 0, ss_flags = 4}, p_priority = 50 '2', p_usrpri = 50 '2', p_nice = 0 '\000', p_comm = "master\000\000\000\000\000\000\000\000\000\000", p_pgrp = 0xc62f4520, p_sysent = 0xc023b480, p_rtprio = {type = 1, prio = 0}, p_prison = 0xc917ec00, p_args = 0xc7a590c0, p_addr = 0x0, p_md = {md_regs = 0x0}, p_xstat = 0, p_acflag = 0, p_ru = 0x0, p_nthreads = 0, p_aioinfo = 0x0, p_wakeup = 0, p_peers = 0x0, p_leader = 0xff3e61a0, p_asleep = {as_priority = 0, as_timo = 0}, p_emuldata = 0x0} >How-To-Repeat: >Fix: >Release-Note: >Audit-Trail: >Unformatted: To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message
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