Hi, this panic just happened on a i386/SMP box with yesterday's current: %% Copyright (c) 1992-2003 The FreeBSD Project. Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 The Regents of the University of California. All rights reserved. FreeBSD 5.1-CURRENT #6: Thu Oct 9 13:34:31 CEST 2003 freebsd_at_frog.fafoe.narf.at:/freebsd/testing/obj/freebsd/testing/src/sys/TESTING Preloaded elf kernel "/boot/kernel.testing/kernel" at 0xc0721000. Preloaded elf module "/boot/kernel.testing/acpi.ko" at 0xc0721274. Timecounter "i8254" frequency 1193182 Hz quality 0 CPU: AMD Athlon(TM) MP 1600+ (1400.06-MHz 686-class CPU) Origin = "AuthenticAMD" Id = 0x662 Stepping = 2 Features=0x383fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR,SSE> AMD Features=0xc0480000<MP,AMIE,DSP,3DNow!> real memory = 1073659904 (1023 MB) avail memory = 1037778944 (989 MB) Programming 24 pins in IOAPIC #0 IOAPIC #0 intpin 2 -> irq 0 FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs cpu0 (BSP): apic id: 0, version: 0x00040010, at 0xfee00000 cpu1 (AP): apic id: 1, version: 0x00040010, at 0xfee00000 io0 (APIC): apic id: 2, version: 0x00170011, at 0xfec00000 Pentium Pro MTRR support enabled npx0: <math processor> on motherboard npx0: INT 16 interface acpi0: <ASUS A7M266-D> on motherboard pcibios: BIOS version 2.10 Using $PIR table, 9 entries at 0xc00f24a0 acpi0: Power Button (fixed) acpi0: Sleep Button (fixed) Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000 acpi_timer0: <24-bit timer at 3.579545MHz> port 0xe408-0xe40b on acpi0 acpi_cpu0: <CPU> on acpi0 acpi_cpu1: <CPU> on acpi0 acpi_button0: <Power Button> on acpi0 pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0 pci0: <ACPI PCI bus> on pcib0 pcib1: <ACPI PCI-PCI bridge> at device 1.0 on pci0 pci1: <ACPI PCI bus> on pcib1 IOAPIC #0 intpin 16 -> irq 2 pci1: <display, VGA> at device 5.0 (no driver attached) isab0: <PCI-ISA bridge> at device 7.0 on pci0 isa0: <ISA bus> on isab0 atapci0: <AMD 768 UDMA100 controller> port 0xb800-0xb80f at device 7.1 on pci0 ata0: at 0x1f0 irq 14 on atapci0 ata0: [MPSAFE] ata1: at 0x170 irq 15 on atapci0 ata1: [MPSAFE] pci0: <bridge, PCI-unknown> at device 7.3 (no driver attached) pcib2: <ACPI PCI-PCI bridge> at device 16.0 on pci0 pci2: <ACPI PCI bus> on pcib2 IOAPIC #0 intpin 17 -> irq 10 IOAPIC #0 intpin 19 -> irq 11 pci2: <multimedia, audio> at device 4.0 (no driver attached) pci2: <mass storage, SCSI> at device 6.0 (no driver attached) fxp0: <Intel 82558 Pro/100 Ethernet> port 0xa000-0xa01f mem 0xec800000-0xec8fffff,0xef000000-0xef000fff irq 11 at device 8.0 on pci2 fxp0: Ethernet address 00:a0:c9:f0:05:22 miibus0: <MII bus> on fxp0 inphy0: <i82555 10/100 media interface> on miibus0 inphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto ppc0 port 0x778-0x77f,0x378-0x37f irq 7 drq 3 on acpi0 ppc0: SMC-like chipset (ECP/EPP/PS2/NIBBLE) in COMPATIBLE mode ppc0: FIFO with 16/16/9 bytes threshold ppbus0: <Parallel port bus> on ppc0 sio0 port 0x3f8-0x3ff irq 4 on acpi0 sio0: type 16550A, console sio1 port 0x2f8-0x2ff irq 3 on acpi0 sio1: type 16550A atkbdc0: <Keyboard controller (i8042)> port 0x64,0x60 irq 1 on acpi0 orm0: <Option ROMs> at iomem 0xcc000-0xcffff,0xc0000-0xcbfff on isa0 pmtimer0 on isa0 sc0: <System console> at flags 0x100 on isa0 sc0: VGA <16 virtual consoles, flags=0x100> vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0 APIC_IO: Testing 8254 interrupt delivery APIC_IO: routing 8254 via IOAPIC #0 intpin 2 Timecounters tick every 10.000 msec acpi_cpu: throttling enabled, 2 steps (100% to 50.0%), currently 100.0% GEOM: create disk ad0 dp=0xc6537b70 ad0: 78533MB <IC35L080AVVA07-0> [159560/16/63] at ata0-master UDMA100 SMP: AP CPU #1 Launched! Mounting root from ufs:/dev/ad0s4a panic: pmap_enter: attempted pmap_enter on 4MB page cpuid = 1; lapic.id = 01000000 Debugger("panic") Stopped at Debugger+0x4e: xchgl %ebx,in_Debugger.0 db> t Debugger(c05cb499,1000000,c05dc5d1,e3e4bbb0,100) at Debugger+0x4e panic(c05dc5d1,280ee000,c05d760c,bed,c1b3a0b8) at panic+0x151 pmap_enter(c73602a8,280ee000,c13d9108,7,0) at pmap_enter+0xae vm_fault(c73601f8,280ee000,1,0,c6859be0) at vm_fault+0x1174 trap_pfault(e3e4bd48,1,280ee014,3,280ee014) at trap_pfault+0xf6 trap(2f,2f,2f,3,0) at trap+0x1e4 calltrap() at calltrap+0x5 --- trap 0xc, eip = 0x80ad0f2, esp = 0xbfbff370, ebp = 0xbfbff398 --- db> panic panic: from debugger cpuid = 1; lapic.id = 01000000 boot() called on cpu#1 Uptime: 21m6s Dumping 1023 MB 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 256 272 288 304 320 336 352 368 384 400 416 432 448 464 480 496 512 528 544 560 576 592 608 624 640 656 672 688 704 720 736 752 768 784 800 816 832 848 864 880 896 912 928 944 960 976 992 1008 Dump complete Shutting down ACPI panic: absolutely cannot call smp_ipi_shootdown with interrupts already disabled cpuid = 1; lapic.id = 01000000 boot() called on cpu#1 Uptime: 21m7s Fatal trap 12: page fault while in kernel mode cpuid = 1; lapic.id = 01000000 fault virtual address = 0x0 fault code = supervisor read, page not present instruction pointer = 0x8:0x0 stack pointer = 0x10:0xe00d0cb8 frame pointer = 0x10:0xe00d0ce0 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 = 17 (swi7: task queue) kernel: type 12 trap, code=0 Stopped at 0: Fatal trap 12: page fault while in kernel mode cpuid = 1; lapic.id = 01000000 fault virtual address = 0x0 fault code = supervisor read, page not present instruction pointer = 0x8:0xc058ec10 stack pointer = 0x10:0xe00d0adc frame pointer = 0x10:0xe00d0ae0 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = resume, IOPL = 0 current process = 17 (swi7: task queue) kernel: type 12 trap, code=0 db> r cpu_reset called on cpu#1 cpu_reset: Restarting BSP cpu_reset_proxy: Stopped CPU 1 %% %% GNU gdb 5.2.1 (FreeBSD) Copyright 2002 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-undermydesk-freebsd"... panic: pmap_enter: attempted pmap_enter on 4MB page panic messages: --- panic: pmap_enter: attempted pmap_enter on 4MB page cpuid = 1; lapic.id = 01000000 panic: from debugger cpuid = 1; lapic.id = 01000000 boot() called on cpu#1 Uptime: 21m6s Dumping 1023 MB 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 256 272 288 304 320 336 352 368 384 400 416 432 448 464 480 496 512 528 544 560 576 592 608 624 640 656 672 688 704 720 736 752 768 784 800 816 832 848 864 880 896 912 928 944 960 976 992 1008 --- Reading symbols from /boot/kernel/acpi.ko...done. Loaded symbols for /boot/kernel/acpi.ko Reading symbols from /boot/kernel/linux.ko...done. Loaded symbols for /boot/kernel/linux.ko #0 doadump () at /freebsd/testing/src/sys/kern/kern_shutdown.c:240 240 dumping++; (kgdb) bt #0 doadump () at /freebsd/testing/src/sys/kern/kern_shutdown.c:240 #1 0xc04a793d in boot (howto=260) at /freebsd/testing/src/sys/kern/kern_shutdown.c:372 #2 0xc04a7cc8 in panic () at /freebsd/testing/src/sys/kern/kern_shutdown.c:550 #3 0xc0431a32 in db_panic () at /freebsd/testing/src/sys/ddb/db_command.c:450 #4 0xc04319aa in db_command (last_cmdp=0xc06077e0, cmd_table=0x0, aux_cmd_tablep=0xc05e0514, aux_cmd_tablep_end=0xc05e0518) at /freebsd/testing/src/sys/ddb/db_command.c:346 #5 0xc0431ab8 in db_command_loop () at /freebsd/testing/src/sys/ddb/db_command.c:472 #6 0xc04347f9 in db_trap (type=3, code=0) at /freebsd/testing/src/sys/ddb/db_trap.c:73 #7 0xc058eac3 in kdb_trap (type=3, code=0, regs=0xe3e4bb2c) at /freebsd/testing/src/sys/i386/i386/db_interface.c:171 #8 0xc05a6a36 in trap (frame= {tf_fs = 24, tf_es = 16, tf_ds = 16, tf_edi = -1067596335, tf_esi = 1, tf_ebp = -471549064, tf_isp = -471549096, tf_ebx = 0, tf_edx = 0, tf_ecx = -471549884, tf_eax = 18, tf_trapno = 3, tf_err = 0, tf_eip = -1067913810, tf_cs = 8, tf_eflags = 646, tf_esp = -1067603625, tf_ss = -1067666279}) at /freebsd/testing/src/sys/i386/i386/trap.c:578 #9 0xc05903c8 in calltrap () at {standard input}:103 #10 0xc04a7c61 in panic ( fmt=0xc05dc5d1 "pmap_enter: attempted pmap_enter on 4MB page") ---Type <return> to continue, or q <return> to quit--- at /freebsd/testing/src/sys/kern/kern_shutdown.c:534 #11 0xc05a389e in pmap_enter (pmap=0xc73602a8, va=672063488, m=0xc13d9108, prot=7 '\a', wired=0) at /freebsd/testing/src/sys/i386/i386/pmap.c:1897 #12 0xc0559a74 in vm_fault (map=0xc73601f8, vaddr=672063488, fault_type=1 '\001', fault_flags=0) at /freebsd/testing/src/sys/vm/vm_fault.c:903 #13 0xc05a6bf6 in trap_pfault (frame=0xe3e4bd48, usermode=1, eva=672063508) at /freebsd/testing/src/sys/i386/i386/trap.c:709 #14 0xc05a67e4 in trap (frame= {tf_fs = 47, tf_es = 47, tf_ds = 47, tf_edi = 3, tf_esi = 0, tf_ebp = -1077939304, tf_isp = -471548556, tf_ebx = 20, tf_edx = 5, tf_ecx = 0, tf_eax = 672063488, tf_trapno = 12, tf_err = 4, tf_eip = 134926578, tf_cs = 31, tf_eflags = 66135, tf_esp = -1077939344, tf_ss = 47}) at /freebsd/testing/src/sys/i386/i386/trap.c:317 #15 0xc05903c8 in calltrap () at {standard input}:103 ---Can't read userspace from dump, or kernel process--- (kgdb) f 11 #11 0xc05a389e in pmap_enter (pmap=0xc73602a8, va=672063488, m=0xc13d9108, prot=7 '\a', wired=0) at /freebsd/testing/src/sys/i386/i386/pmap.c:1897 1897 panic("pmap_enter: attempted pmap_enter on 4MB page"); (kgdb) l 1892 pa = VM_PAGE_TO_PHYS(m) & PG_FRAME; 1893 origpte = *pte; 1894 opa = origpte & PG_FRAME; 1895 1896 if (origpte & PG_PS) 1897 panic("pmap_enter: attempted pmap_enter on 4MB page"); 1898 1899 /* 1900 * Mapping has not changed, must be protection or wiring change. 1901 */ (kgdb) info locals pa = 454402048 pte = (pt_entry_t *) 0xbfca03b8 opa = 0 origpte = 1546661872 newpte = 0 mpte = 0xc1b3a0b8 (kgdb) q %% Do you need anything else? Stefan FarfelederReceived on Thu Oct 09 2003 - 04:09:33 UTC
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