On Sun, Nov 28, 2004 at 11:16:39PM +0800, Xin LI wrote:> Hmm... Is it possible to obtain a backtrace (bt full under kgdb) and post > it? > Additionally I suggest that you post the same thing to -stable@ and cc to > rwatson@, along with your dmesg.boot (verberose perferred).Here is the panic messages: (If this is not what you want, could you tell me what I shall do? thanks!) Fatal trap 12: page fault while in kernel mode cpuid = 3; apic id = 03 fault virtual address = 0x18 fault code = supervisor read, page not present instruction pointer = 0x8:0xffffffff8026ece0 stack pointer = 0x10:0xffffffffd2d6f8b0 frame pointer = 0x10:0xffffffffd2d6f920 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = resume, IOPL = 0 current process = 46 (swi1: net) [thread 100025] Stopped at m_copym+0x40: incl %ebp db> trace m_copym() at m_copym+0x40 tcp_output() at tcp_output+0xdf1 tcp_input() at tcp_input+0x1d2b netisr_processqueue() at netisr_processqueue+0xd2 swi_net() at swi_net+0x13c ithread_loop() at ithread_loop+0x1b8 fork_exit() at fork_exit+0xaa fork_trampoline() at fork_trampoline+0xe --- trap 0, rip = 0, rsp = 0xffffffffffd2d6fd00, rbp = 0 ---
On Thu, 2 Dec 2004, Wei-Kai Wu wrote:> On Sun, Nov 28, 2004 at 11:16:39PM +0800, Xin LI wrote: > > Hmm... Is it possible to obtain a backtrace (bt full under kgdb) and post > > it? > > Additionally I suggest that you post the same thing to -stable@ and cc to > > rwatson@, along with your dmesg.boot (verberose perferred). > > Here is the panic messages: (If this is not what you want, > could you tell me what I shall do? thanks!)Try turning off SACK: sysctl net.inet.tcp.sack.enable=0> > Fatal trap 12: page fault while in kernel mode > cpuid = 3; apic id = 03 > fault virtual address = 0x18 > fault code = supervisor read, page not present > instruction pointer = 0x8:0xffffffff8026ece0 > stack pointer = 0x10:0xffffffffd2d6f8b0 > frame pointer = 0x10:0xffffffffd2d6f920 > code segment = base 0x0, limit 0xfffff, type 0x1b > = DPL 0, pres 1, long 1, def32 0, gran 1 > processor eflags = resume, IOPL = 0 > current process = 46 (swi1: net) > [thread 100025] > Stopped at m_copym+0x40: incl %ebp > > db> trace > m_copym() at m_copym+0x40 > tcp_output() at tcp_output+0xdf1 > tcp_input() at tcp_input+0x1d2b > netisr_processqueue() at netisr_processqueue+0xd2 > swi_net() at swi_net+0x13c > ithread_loop() at ithread_loop+0x1b8 > fork_exit() at fork_exit+0xaa > fork_trampoline() at fork_trampoline+0xe > --- trap 0, rip = 0, rsp = 0xffffffffffd2d6fd00, rbp = 0 --- > _______________________________________________ > freebsd-stable@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-stable > To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org" >-- Doug White | FreeBSD: The Power to Serve dwhite@gumbysoft.com | www.FreeBSD.org
Hi, Robert, Would you please take a look at kern/71644? Since the submitter have 24G of RAM so it might be difficult for him to obtain a crashdump, will the backtrace provided helpful to track down what is happening? On Thu, Dec 02, 2004 at 12:29:04PM +0800, Wei-Kai Wu wrote:> Here is the panic messages: (If this is not what you want, > could you tell me what I shall do? thanks!) > > Fatal trap 12: page fault while in kernel mode > cpuid = 3; apic id = 03 > fault virtual address = 0x18 > fault code = supervisor read, page not present > instruction pointer = 0x8:0xffffffff8026ece0 > stack pointer = 0x10:0xffffffffd2d6f8b0 > frame pointer = 0x10:0xffffffffd2d6f920 > code segment = base 0x0, limit 0xfffff, type 0x1b > = DPL 0, pres 1, long 1, def32 0, gran 1 > processor eflags = resume, IOPL = 0 > current process = 46 (swi1: net) > [thread 100025] > Stopped at m_copym+0x40: incl %ebp > > db> trace > m_copym() at m_copym+0x40 > tcp_output() at tcp_output+0xdf1 > tcp_input() at tcp_input+0x1d2b > netisr_processqueue() at netisr_processqueue+0xd2 > swi_net() at swi_net+0x13c > ithread_loop() at ithread_loop+0x1b8 > fork_exit() at fork_exit+0xaa > fork_trampoline() at fork_trampoline+0xe > --- trap 0, rip = 0, rsp = 0xffffffffffd2d6fd00, rbp = 0 ---Cheers, -- Xin LI <delphij frontfree net> http://www.delphij.net/ See complete headers for GPG key and other information. -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: application/pgp-signature Size: 187 bytes Desc: not available Url : http://lists.freebsd.org/pipermail/freebsd-stable/attachments/20050703/7bef703b/attachment.bin