panics collections on FreeBSD 11.0-RC1 RC2 PRERELEASE RELEASE STABLE

[hiren panchasara]

- stable@

On 12/28/16 at 09:58P, Ivan Klymenko wrote:
> Next panic
> uname -a
> FreeBSD ns 11.0-STABLE FreeBSD 11.0-STABLE #1 r310470: Fri Dec 23 12:00:49 EET 2016     root at ns:/usr/obj/usr/src/sys/bzk11  amd64
> 
> Dec 28 09:43:21 ns kernel: Fatal trap 12: page fault while in kernel mode
> Dec 28 09:43:21 ns kernel: cpuid = 3; apic id = 03
> Dec 28 09:43:21 ns kernel: fault virtual address        = 0x8
> Dec 28 09:43:21 ns kernel: fault code           = supervisor read data, page not present
> Dec 28 09:43:21 ns kernel: instruction pointer  = 0x20:0xffffffff80bb0090
> Dec 28 09:43:21 ns kernel: stack pointer                = 0x28:0xfffffe083b7fc560
> Dec 28 09:43:21 ns kernel: frame pointer                = 0x28:0xfffffe083b7fc590
> Dec 28 09:43:21 ns kernel: code segment         = base 0x0, limit 0xfffff, type 0x1b
> Dec 28 09:43:21 ns kernel: = DPL 0, pres 1, long 1, def32 0, gran 1
> Dec 28 09:43:21 ns kernel: processor eflags     = interrupt enabled, resume, IOPL = 0
> Dec 28 09:43:21 ns kernel: current process              = 12 (swi5: fast taskq)
> Dec 28 09:43:21 ns kernel: trap number          = 12
> Dec 28 09:43:21 ns kernel: panic: page fault
> Dec 28 09:43:21 ns kernel: cpuid = 3
> Dec 28 09:43:21 ns kernel: KDB: stack backtrace:
> Dec 28 09:43:21 ns kernel: #0 0xffffffff80b5f7e7 at kdb_backtrace+0x67
> Dec 28 09:43:21 ns kernel: #1 0xffffffff80b131e2 at vpanic+0x182
> Dec 28 09:43:21 ns kernel: #2 0xffffffff80b13053 at panic+0x43
> Dec 28 09:43:21 ns kernel: #3 0xffffffff8105c230 at trap_fatal+0x330
> Dec 28 09:43:21 ns kernel: #4 0xffffffff8105c423 at trap_pfault+0x1e3
> Dec 28 09:43:21 ns kernel: #5 0xffffffff8105ba24 at trap+0x274
> Dec 28 09:43:21 ns kernel: #6 0xffffffff8103dbb1 at calltrap+0x8
> Dec 28 09:43:21 ns kernel: #7 0xffffffff80d5492a at tcp_do_segment+0x1a1a
> Dec 28 09:43:21 ns kernel: #8 0xffffffff80d52669 at tcp_input+0x1559
> Dec 28 09:43:21 ns kernel: #9 0xffffffff80cb6dee at ip_input+0x18e
> Dec 28 09:43:21 ns kernel: #10 0xffffffff80c4aead at netisr_dispatch_src+0xad
> Dec 28 09:43:21 ns kernel: #11 0xffffffff80c325ba at ether_demux+0x13a
> Dec 28 09:43:21 ns kernel: #12 0xffffffff82b6871c at vboxNetFltFreeBSDinput+0x27c
> Dec 28 09:43:21 ns kernel: #13 0xffffffff80b7308a at taskqueue_run_locked+0x14a
> Dec 28 09:43:21 ns kernel: #14 0xffffffff80b72e7f at taskqueue_run+0xbf
> Dec 28 09:43:21 ns kernel: #15 0xffffffff80acbcff at intr_event_execute_handlers+0x20f
> Dec 28 09:43:21 ns kernel: #16 0xffffffff80acbf66 at ithread_loop+0xc6
> Dec 28 09:43:21 ns kernel: #17 0xffffffff80ac8745 at fork_exit+0x85
> Dec 28 09:43:21 ns kernel: Uptime: 4d14h37m22s
> Dec 28 09:43:21 ns kernel: Dumping 8226 out of 32688 MB:..1%..11%..21%..31%..41%..51%..61%..71%..81%..91%Copyright (c) 1992-2016 The FreeBSD Project.

Can you open a bug report at https://bugs.freebsd.org/bugzilla/ with
necessary details? Looks like virtualbox is involved here?

Cheers,
Hiren
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