there seems to be a very elusive and rare bug that may cause corruption.
We've seen it only once long time ago, and CR 6841163 tracks it in bugster
Thiru was involved in the evaluation of 6841163.
Reang, is there a way to get the crash dump from the panic you encountered?
thanks,
Kais.
On 09/30/09 13:20, Reang Su wrote:
> Hi All,
>
> I'm seeing this crash off and on during iperf receive test. Below is
> the crash log.
> This is difficult to repro. Any idea ?
>
> BAD TRAP: type=e (#pf Page fault) rp=ffffff001745b970 addr=df72d61c occurred
> in
> module "ip" due to an illegal access to a user address
>
> sched:
> #pf Page fault
> Bad kernel fault at addr=0xdf72d61c
> pid=0, pc=0xfffffffff7a88562, sp=0xffffff001745ba60, eflags=0x10202
> cr0: 8005003b<pg,wp,ne,et,ts,mp,pe> cr4: 6f8<xmme,fxsr,pge,mce,pae,pse,de>
> cr2: df72d61c
> cr3: cc00000
> cr8: c
> rdi: ffffff03d6aab240 rsi: ffffff04478c2480 rdx: ffffff001745bc60
> rcx: 7 r8: 6 r9: ffffff0405d7e3e0
> rax: 6 rbx: 3435 rbp: ffffff001745bb70
> r10: ffffff04478c2480 r11: 0 r12: ffffff0406335c68
> r13: df72d61c r14: ffffff03dabbe000 r15: ffffff03e0a13010
> fsb: 0 gsb: fffffffffbc2e430 ds: 4b
> es: 4b fs: 0 gs: 1c3
> trp: e err: 0 rip: fffffffff7a88562
> cs: 30 rfl: 10202 rsp: ffffff001745ba60
> ss: 38
>
> ffffff001745b850 unix:die+dd ()
> ffffff001745b960 unix:trap+175f ()
> ffffff001745b970 unix:_cmntrap+e9 ()
> ffffff001745bb70 ip:ip_input+aa ()
> ffffff001745bbe0 mac:mac_rx_soft_ring_drain+df ()
> ffffff001745bc40 mac:mac_soft_ring_worker+111 ()
> ffffff001745bc50 unix:thread_start+8 ()
>
> syncing file systems...
> done
> dumping to /dev/zvol/dsk/rpool/dump, offset 65536, content: kernel
>
> ------------------------------------------------------------------------
>
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