On 05/08/2019 5:55 pm, Mark Johnston wrote:
On Wed, May 08, 2019 at 05:47:08PM -0500, Larry Rosenman wrote:
On 05/08/2019 5:29 pm, Mark Johnston wrote:
> On Wed, May 08, 2019 at 03:52:45PM -0500, Larry Rosenman wrote:
>> Greetings,
>>
>> Somewhere between r346483 and r347241 loading dtraceall causes a
>> crash. I have the cores and kernels.
>>
>> It's hard for me to bisect more than this, as the box is remote.
>>
>> What more do you need? (this dump is fropm r347355).
>
> Please visit frame 8 and print *lf.
>
#9 fbt_provide_module_function (lf=0xfffff800020ff000, symindx=30763,
symval=0xfffffe00d74d7e00, opaque=0xfffffe00d74d7e50) at
/usr/src/sys/cddl/dev/fbt/x86/fbt_isa.c:191
191 if (*instr == FBT_PUSHL_EBP)
(kgdb) print *lf
$1 = {ops = 0xfffff800020f6000, refs = 202, userrefs = 1, flags = 1,
link = {tqe_next = 0xfffff800020fec00, tqe_prev = 0xffffffff80c767d0
<linker_files>}, filename = 0xfffff80002101030 "kernel",
pathname = 0xfffff80002104080 "/boot/kernel/kernel", id = 1,
address =
0xffffffff80200000 "\177ELF\002\001\001\t", size = 17612816,
ctors_addr
= 0x0, ctors_size = 0, ndeps = 0, deps = 0x0, common = {stqh_first =
0x0,
stqh_last = 0xfffff800020ff070}, modules = {tqh_first =
0xfffff800020e5800, tqh_last = 0xfffff80002116790}, loaded = {tqe_next
=
0x0, tqe_prev = 0x0}, loadcnt = 1, nenabled = 0, fbt_nentries = 25062}
(kgdb)
And could you show the output of:
$ readelf -s /boot/kernel/kernel | grep "30763:"
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[root@oldtbh2 /var/crash]# readelf -s /boot/kernel/kernel | grep
"30763:"
30763: ffffffff80791310 75 IFUNC GLOBAL DEFAULT 8 x86_rng_store
[root@oldtbh2 /var/crash]#
--
Larry Rosenman http://people.freebsd.org/~ler
Phone: +1 214-642-9640 E-Mail: l...@freebsd.org
US Mail: 5708 Sabbia Dr, Round Rock, TX 78665-2106
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