Date: Tue, 11 Dec 2012 01:08:24 +1100 From: Lawrence Stewart <lstewart@freebsd.org> To: Pawel Tyll <ptyll@nitronet.pl> Cc: freebsd-stable@freebsd.org Subject: Re: 8.3 -> 9.1 results in often crashes. Message-ID: <50C5ECD8.5020307@freebsd.org> In-Reply-To: <1196933053.20121210142743@nitronet.pl> References: <14710710481.20121210115455@nitronet.pl> <25C40A89BB7841C5A48906BB8243E2E7@multiplay.co.uk> <111851865.20121210131339@nitronet.pl> <op.wo3pcarn8527sy@ronaldradial.versatec.local> <0E1DD49A33CB410F89DC2A53C845715C@multiplay.co.uk> <213032430.20121210140027@nitronet.pl> <1196933053.20121210142743@nitronet.pl>
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On 12/11/12 00:27, Pawel Tyll wrote: > Here's more info, including backtrace: > > Fatal trap 12: page fault while in kernel mode > cpuid = 3; apic id = 03 > fault virtual address = 0x0 > fault code = supervisor read data, page not present > instruction pointer = 0x20:0xffffffff80956c73 > stack pointer = 0x28:0xffffff82ddbe3750 > frame pointer = 0x28:0xffffff82ddbe3760 > code segment = base 0x0, limit 0xfffff, type 0x1b > = DPL 0, pres 1, long 1, def32 0, gran 1 > processor eflags = interrupt enabled, resume, IOPL = 0 > current process = 12 (irq275: em1:rx 0) > trap number = 12 > panic: page fault > cpuid = 3 > KDB: stack backtrace: > #0 0xffffffff80929bb6 at kdb_backtrace+0x66 > #1 0xffffffff808f3b1e at panic+0x1ce > #2 0xffffffff80bfde10 at trap_fatal+0x290 > #3 0xffffffff80bfe148 at trap_pfault+0x1e8 > #4 0xffffffff80bfe74e at trap+0x3be > #5 0xffffffff80be7f7f at calltrap+0x8 > #6 0xffffffff80a7c1af at tcp_input+0x65f > #7 0xffffffff80a0db0d at ip_input+0xdd > #8 0xffffffff809b7288 at netisr_dispatch_src+0x218 > #9 0xffffffff809ace1d at ether_demux+0x14d > #10 0xffffffff809ad0f4 at ether_nh_input+0x1f4 > #11 0xffffffff809b7288 at netisr_dispatch_src+0x218 > #12 0xffffffff809acd3f at ether_demux+0x6f > #13 0xffffffff809ad0f4 at ether_nh_input+0x1f4 > #14 0xffffffff809b7288 at netisr_dispatch_src+0x218 > #15 0xffffffff804b1038 at em_rxeof+0x1c8 > #16 0xffffffff804b1414 at em_msix_rx+0x24 > #17 0xffffffff808c73bd at intr_event_execute_handlers+0xfd Assuming the 9.1 kernel which is reliably crashing is at /boot/kernel/kernel (change the following instructions to suit if it is elsewhere), can you please run the following and send us the output: gdb /boot/kernel/kernel (gdb) l * tcp_input+0x65f Cheers, Lawrence
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