[Bug 251736] [panic] memcpy_erms general protection fault on AMD Zen 3 (Ryzen 5000 series)

[bugzilla-noreply at freebsd.org]

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=251736

--- Comment #4 from Greg V <greg at unrelenting.technology> ---
(In reply to Mateusz Guzik from comment #2)

> So to be clear, there are no issues if you disable the extension?

Yep. Over an hour of uptime without it so far, including heavy work like
compiling Firefox.

> Do you have a crashdump?

I did mention kgdb in the original post :)

> register dump would be very useful here

(kgdb) info registers
rax            0x10200040002009e   72620561171349662
rbx            0xfffffe010e9af201  -2194483252735
rcx            0xffe               4094
rdx            0xffe               4094
rsi            0xfffffe03c6999002  -2182806401022
rdi            0x1020004000200a0   72620561171349664
rbp            0xfffffe010e9af250  0xfffffe010e9af250
rsp            0xfffffe010e9af250  0xfffffe010e9af250
r8             0x992100170305abb4  -7412643412840174668
r9             0x3210002f0104507   225461468962768135
r10            0x10200040002009e   72620561171349662
r11            0x109ff63741b1e5    4679479465193957
r12            0x1000              4096
r13            0xfffffe010e9af2a8  -2194483252568
r14            0x0                 0
r15            0xfffffe010e9af278  -2194483252616
rip            0xffffffff807a4380  0xffffffff807a4380 <memcpy_erms+304>
eflags         0x10293             [ CF AF SF IF RF ]
cs             0x20                32
ss             0x28                40
ds             <unavailable>
es             <unavailable>
fs             <unavailable>
gs             <unavailable>
fs_base        <unavailable>
gs_base        <unavailable>

> does this start working with ERMS with

Going to test now.

-- 
You are receiving this mail because:
You are the assignee for the bug.