Re: 10.0-CURRENT: kernel: Fatal trap 12: page fault while in kernel mode
On 07/06/12 00:21, O. Hartmann wrote: On 07/05/12 23:27, John Baldwin wrote: On Tuesday, July 03, 2012 1:43:30 am O. Hartmann wrote: The most recent build of FreeBSD 10.0-CURRENT crashes on one of our boxes with recent Intel hardware, see dmesg extract below. FreeBSD does obviously only crash on hardware with modern Sandy-Bridge hardware, the very same kernel config and a very similar setup does work very well on an older Intel Core2Dua architecture. Machine in question runs an older kernel (set via nextboot -k kernel.old) very well: FreeBSD 10.0-CURRENT #0 r237697: Thu Jun 28 11:45:08 CEST 2012 Most recent buildworls/kernels crash after going into multiuser mode (/etc/rc-scripts getting executed). Below the kernel trap message. I do this report on the fly, so if there is need for deeper investigations let me know, I will provide necessary detail requested. We would need a stack trace to debug this further. Do you have a crashdump? Well, I built a GENERIC kernel and bootet that, it also crashes, but I didn't find any coredump (as found in the crashes with the custom kernel). I was able to do a backtrace with the GENERIC kernel, but incapable of saving the trace - I did this in a rush, sorry. I went back, just on a hunch, to FreeBSD 10.0-CURRENT #1 r237000, which works, but this isn't the last working revision. I will look tomorrow for how to generate a dump or backtrace and save that somehow (if available in the handbook). Otherwise, if not not much efford, I would appreciate any hint (for the impatient) how to generate suiatbel debug informations. Regards, Oliver Yesterday, I made a buildworld with the most recent sources and the system is now running well and shiny with FreeBSD 10.0-CURRENT #0 r238164: Fri Jul 6 15:07:59 CEST 201 (amd64) I saw a lot of pmap.h stuff being changed for amd64 last days. If it would be of interest, I can go back in the source's revision and build again a faulty kernel. Regards, Oliver signature.asc Description: OpenPGP digital signature
Re: 10.0-CURRENT: kernel: Fatal trap 12: page fault while in kernel mode
On Tuesday, July 03, 2012 1:43:30 am O. Hartmann wrote: The most recent build of FreeBSD 10.0-CURRENT crashes on one of our boxes with recent Intel hardware, see dmesg extract below. FreeBSD does obviously only crash on hardware with modern Sandy-Bridge hardware, the very same kernel config and a very similar setup does work very well on an older Intel Core2Dua architecture. Machine in question runs an older kernel (set via nextboot -k kernel.old) very well: FreeBSD 10.0-CURRENT #0 r237697: Thu Jun 28 11:45:08 CEST 2012 Most recent buildworls/kernels crash after going into multiuser mode (/etc/rc-scripts getting executed). Below the kernel trap message. I do this report on the fly, so if there is need for deeper investigations let me know, I will provide necessary detail requested. We would need a stack trace to debug this further. Do you have a crashdump? -- John Baldwin ___ freebsd-current@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to freebsd-current-unsubscr...@freebsd.org
Re: 10.0-CURRENT: kernel: Fatal trap 12: page fault while in kernel mode
On 07/05/12 23:27, John Baldwin wrote: On Tuesday, July 03, 2012 1:43:30 am O. Hartmann wrote: The most recent build of FreeBSD 10.0-CURRENT crashes on one of our boxes with recent Intel hardware, see dmesg extract below. FreeBSD does obviously only crash on hardware with modern Sandy-Bridge hardware, the very same kernel config and a very similar setup does work very well on an older Intel Core2Dua architecture. Machine in question runs an older kernel (set via nextboot -k kernel.old) very well: FreeBSD 10.0-CURRENT #0 r237697: Thu Jun 28 11:45:08 CEST 2012 Most recent buildworls/kernels crash after going into multiuser mode (/etc/rc-scripts getting executed). Below the kernel trap message. I do this report on the fly, so if there is need for deeper investigations let me know, I will provide necessary detail requested. We would need a stack trace to debug this further. Do you have a crashdump? Well, I built a GENERIC kernel and bootet that, it also crashes, but I didn't find any coredump (as found in the crashes with the custom kernel). I was able to do a backtrace with the GENERIC kernel, but incapable of saving the trace - I did this in a rush, sorry. I went back, just on a hunch, to FreeBSD 10.0-CURRENT #1 r237000, which works, but this isn't the last working revision. I will look tomorrow for how to generate a dump or backtrace and save that somehow (if available in the handbook). Otherwise, if not not much efford, I would appreciate any hint (for the impatient) how to generate suiatbel debug informations. Regards, Oliver signature.asc Description: OpenPGP digital signature
10.0-CURRENT: kernel: Fatal trap 12: page fault while in kernel mode
The most recent build of FreeBSD 10.0-CURRENT crashes on one of our boxes with recent Intel hardware, see dmesg extract below. FreeBSD does obviously only crash on hardware with modern Sandy-Bridge hardware, the very same kernel config and a very similar setup does work very well on an older Intel Core2Dua architecture. Machine in question runs an older kernel (set via nextboot -k kernel.old) very well: FreeBSD 10.0-CURRENT #0 r237697: Thu Jun 28 11:45:08 CEST 2012 Most recent buildworls/kernels crash after going into multiuser mode (/etc/rc-scripts getting executed). Below the kernel trap message. I do this report on the fly, so if there is need for deeper investigations let me know, I will provide necessary detail requested. Regards, Oliver Jul 2 13:34:26 sb211 kernel: Fatal trap 12: page fault while in kernel mode Jul 2 13:34:26 sb211 kernel: cpuid = 3; apic id = 03 Jul 2 13:34:26 sb211 kernel: fault virtual address = 0x6c Jul 2 13:34:26 sb211 kernel: fault code = supervisor read data, page not present Jul 2 13:34:26 sb211 kernel: instruction pointer = 0x20:0x807ed8e0 Jul 2 13:34:26 sb211 kernel: stack pointer = 0x28:0xff88c5d5e570 Jul 2 13:34:26 sb211 kernel: frame pointer = 0x28:0xff88c5d5e620 Jul 2 13:34:26 sb211 kernel: code segment= base 0x0, limit 0xf, type 0x1b Jul 2 13:34:26 sb211 kernel: = DPL 0, pres 1, long 1, def32 0, gran 1 Jul 2 13:34:26 sb211 kernel: processor eflags= interrupt enabled, resume, IOPL = 0 Jul 2 13:41:47 sb211 syslogd: kernel boot file is /boot/kernel/kernel Jul 2 13:41:47 sb211 kernel: Copyright (c) 1992-2012 The FreeBSD Project. Jul 2 13:41:47 sb211 kernel: Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 Jul 2 13:41:47 sb211 kernel: The Regents of the University of California. All rights reserved. Jul 2 13:41:47 sb211 kernel: FreeBSD is a registered trademark of The FreeBSD Foundation. Jul 2 13:41:47 sb211 kernel: FreeBSD 10.0-CURRENT #0 r237995: Mon Jul 2 14:49:08 CEST 2012 Jul 2 13:41:47 sb211 kernel: r...@sb211.geoinf.fu-berlin.de:/usr/obj/usr/src/sys/sb211 amd64 Jul 2 13:41:47 sb211 kernel: module_register: module enc already exists! Jul 2 13:41:47 sb211 kernel: Module enc failed to register: 17 Jul 2 13:41:47 sb211 kernel: CPU: Intel(R) Core(TM) i7-3930K CPU @ 3.20GHz (3209.59-MHz K8-class CPU) Jul 2 13:41:47 sb211 kernel: Origin = GenuineIntel Id = 0x206d7 Family = 6 Model = 2d Stepping = 7 Jul 2 13:41:47 sb211 kernel: Features=0xbfebfbffFPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE Jul 2 13:41:47 sb211 kernel: Features2=0x1fbee3bfSSE3,PCLMULQDQ,DTES64,MON,DS_CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,PCID,DCA,SSE4.1,SSE4.2,x2APIC,POPCNT,TSCDLT,AESNI,XSAVE,OSXSAVE,AVX Jul 2 13:41:47 sb211 kernel: AMD Features=0x2c100800SYSCALL,NX,Page1GB,RDTSCP,LM Jul 2 13:41:47 sb211 kernel: AMD Features2=0x1LAHF Jul 2 13:41:47 sb211 kernel: TSC: P-state invariant, performance statistics Jul 2 13:41:47 sb211 kernel: real memory = 34359738368 (32768 MB) Jul 2 13:41:47 sb211 kernel: avail memory = 33072930816 (31540 MB) Jul 2 13:41:47 sb211 kernel: Event timer LAPIC quality 600 Jul 2 13:41:47 sb211 kernel: ACPI APIC Table: ALASKA A M I Jul 2 13:41:47 sb211 kernel: FreeBSD/SMP: Multiprocessor System Detected: 12 CPUs Jul 2 13:41:47 sb211 kernel: FreeBSD/SMP: 1 package(s) x 6 core(s) x 2 SMT threads signature.asc Description: OpenPGP digital signature
