On 17.01.2019 15:19, Pete French wrote: > so, having got a workaround for yesterdays problems, I now went to upgrade my > other pair of boxes using CARP. No 'pf' on these, just one shared address. > This is the setup I have tested in development and it works fine. > > I install the new kenel and do the first reboot - and I get the panic > below. Maybe its not carp related, but seems suspicious as the last > thing it spits out is a carp message. > > Fatal trap 12: page fault while in kernel mode > cpuid = 0; apic id = 00 > fault virtual address = 0x28 > fault code = supervisor read data, page not present > instruction pointer = 0x20:0xffffffff80ca0de1 > stack pointer = 0x28:0xfffffe00004da740 > frame pointer = 0x28:0xfffffe00004da760 > 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 (swi4: clock (0)) > trap number = 12 > panic: page fault > cpuid = 0 > time = 1547727391 > KDB: stack backtrace: > #0 0xffffffff80be8597 at kdb_backtrace+0x67 > #1 0xffffffff80b9ccf3 at vpanic+0x1a3 > #2 0xffffffff80b9cb43 at panic+0x43 > #3 0xffffffff8107382f at trap_fatal+0x35f > #4 0xffffffff81073889 at trap_pfault+0x49 > #5 0xffffffff81072eae at trap+0x29e > #6 0xffffffff8104e1a5 at calltrap+0x8 > #7 0xffffffff80ca0ce6 at ether_output+0x6b6 > #8 0xffffffff80d0bda4 at arprequest+0x4c4 > #9 0xffffffff80d0d9fc at garp_rexmit+0xbc > #10 0xffffffff80bb6ba9 at softclock_call_cc+0x129 > #11 0xffffffff80bb7089 at softclock+0x79 > #12 0xffffffff80b60e79 at ithread_loop+0x169 > #13 0xffffffff80b5e012 at fork_exit+0x82 > #14 0xffffffff8104f18e at fork_trampoline+0xe > Uptime: 19s
Hi, What branch and revision do you use? Can you install gdb and then obtain this information: # kgdb (kgdb) list *ether_output+0x6b6 -- WBR, Andrey V. Elsukov
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