[Bug 213856] Fatal trap12: page fault while in kernel mode; Supervisor read data, page not present

bugzilla-noreply at freebsd.org bugzilla-noreply at freebsd.org
Mon Oct 31 17:39:28 UTC 2016


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=213856

--- Comment #1 from IPTRACE <arkadiusz.majewski at iptrace.pl> ---
Second time system terminated...
Uptime: 3d0h23m19s

Fatal trap 9: general protection fault while in kernel mode
cpuid - 0; apic id = 00
instruction pointer     = 0x20:0xffffffff80e18717
stack pointer           = 0x28:0xfffffe3fc9de37e0
frame pointer           = 0x28:0xfffffe3fc9de37e0
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         = 17 (pagedaemon)
trap number             = 9
panic: general protection fault
cpuid = 0
KDB: stack backtrace:
#0 0xffffffff80b24747 at kdb_backtrace+0x67
#1 0xffffffff80ad9ab2 at vpanic+0x182
#2 0xffffffff80ad9923 at panic+0x43
#3 0xffffffff80fa9d51 at trap_fatal+0x351
#4 0xffffffff80fa99e8 at trap+0x768
#5 0xffffffff80f8d101 at calltrap+0x8
#6 0xffffffff80e17dc6 at bucket_cache_drain+0x136
#7 0xffffffff80e1150d at zone_drain_wait+0xed
#8 0xffffffff80e1638d at uma_reclaim_locked+0x7d
#9 0xffffffff80e16297 at uma_reclaim+0x77
#10 0xffffffff80e38042 at vm_pageout+0x502
#11 0xffffffff80e90725 at fork_exit+0x85
#12 0xffffffff80f8d63e at fork_trampoline+0xe

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