Date: Fri, 26 May 2006 19:51:04 +0400 From: Andrej Zverev <az@FreeBSD.org> To: FreeBSD-gnats-submit@FreeBSD.org Subject: kern/97959: panic while booting SMP kernel Message-ID: <E1Fjeae-000KpP-DU@sunner.elcomnet.ru> Resent-Message-ID: <200605261600.k4QG0VIQ058080@freefall.freebsd.org>
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>Number: 97959 >Category: kern >Synopsis: panic while booting SMP kernel >Confidential: no >Severity: serious >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Fri May 26 16:00:31 GMT 2006 >Closed-Date: >Last-Modified: >Originator: Andrej Zverev >Release: FreeBSD 6.1-RELEASE i386 >Organization: >Environment: System: FreeBSD sunner.elcomnet.ru 6.1-RELEASE FreeBSD 6.1-RELEASE #1: Sat May 13 23:45:05 MSD 2006 root@sunner.elcomnet.ru:/usr/obj/usr/src/sys/SUNNER i386 >Description: Builded kernel as SMP (/usr/src/sys/i386/conf/SMP) produce panic. UP kernel works ok, no changes to kernel configs was done. If you need any extra information, just ask. >How-To-Repeat: >Fix: --- panic-smp.txt begins here --- GNU gdb 6.1.1 [FreeBSD] Copyright 2004 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "i386-marcel-freebsd". Unread portion of the kernel message buffer: <118>Starting usbd. Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0x0 fault code = supervisor read, page not present instruction pointer = 0x20:0xc06b82a0 stack pointer = 0x28:0xe90bec88 frame pointer = 0x28:0xe90bec88 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 427 (usbd) trap number = 12 panic: page fault cpuid = 0 Uptime: 47s Dumping 1023 MB (2 chunks) chunk 0: 1MB (158 pages) ... ok chunk 1: 1023MB (261856 pages) 1007 991 975 959 943 927 911 895 879 863 847 831 815 799 783 767 751 735 719 703 687 671 655 639 623 607 591 575 559 543 527 511 495 479 463 447 431 415 399 383 367 351 335 319 303 287 271 255 239 223 207 191 175 159 143 127 111 95 79 63 47 31 15 #0 doadump () at pcpu.h:165 165 __asm __volatile("movl %%fs:0,%0" : "=r" (td)); (kgdb) (kgdb) (kgdb) f 1 #1 0xc06507c9 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:402 402 doadump(); (kgdb) f 2 #2 0xc0650af1 in panic (fmt=0xc08958ae "%s") at /usr/src/sys/kern/kern_shutdown.c:558 558 boot(bootopt); (kgdb) f 3 #3 0xc084a2cc in trap_fatal (frame=0xe90bec48, eva=0) at /usr/src/sys/i386/i386/trap.c:836 836 panic("%s", trap_msg[type]); (kgdb) f 4 #4 0xc084a00b in trap_pfault (frame=0xe90bec48, usermode=0, eva=0) at /usr/src/sys/i386/i386/trap.c:744 744 trap_fatal(frame, eva); (kgdb) f 5 #5 0xc0849c45 in trap (frame= {tf_fs = -995164152, tf_es = 84607016, tf_ds = 40, tf_edi = -993328000, tf_esi = -385094472, tf_ebp = -385094520, tf_isp = -385094540, tf_ebx = -995246080, tf_edx = 0, tf_ecx = -385094471, tf_eax = -139, tf_trapno = 12, tf_err = 0, tf_eip = -1066696032, tf_cs = 32, tf_eflags = 66178, tf_esp = -385094496, tf_ss = -1067158275}) at /usr/src/sys/i386/i386/trap.c:434 434 (void) trap_pfault(&frame, FALSE, eva); (kgdb) f 6 #6 0xc0836c4a in calltrap () at /usr/src/sys/i386/i386/exception.s:139 139 call trap Current language: auto; currently asm (kgdb) f 7 #7 0xc06b82a0 in strcmp (s1=0x0, s2=0xe90becb9 "sb/uhub") at /usr/src/sys/libkern/strcmp.c:47 47 return (0); Current language: auto; currently c (kgdb) f 8 #8 0xc06474fd in module_lookupbyname (name=0xe90becb8 "usb/uhub") at /usr/src/sys/kern/kern_module.c:210 210 err = strcmp(mod->name, name); (kgdb) f 9 #9 0xc0647819 in modfind (td=0x0, uap=0xffffff75) at /usr/src/sys/kern/kern_module.c:407 407 mod = module_lookupbyname(name); (kgdb) f 10 #10 0xc084a613 in syscall (frame= {tf_fs = 59, tf_es = 59, tf_ds = 59, tf_edi = -1077940536, tf_esi = 1, tf_ebp = -1077940616, tf_isp = -385094300, tf_ebx = 1, tf_edx = 16, tf_ecx = 1, tf_eax = 303, tf_trapno = 12, tf_err = 2, tf_eip = 671842987, tf_cs = 51, tf_eflags = 662, tf_esp = -1077941028, tf_ss = 59}) at /usr/src/sys/i386/i386/trap.c:981 981 error = (*callp->sy_call)(td, args); (kgdb) quit --- panic-smp.txt ends here --- >Release-Note: >Audit-Trail: >Unformatted:
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