W115: Panic in progress... ungrabbing

Hi,

We used 4 tesla m10 with svga on esxi6.7 but we have sometime this panic :
W115: Panic in progress… ungrabbing

By the link you find the dump file and log
https://sharing.provencale.lu/sharing/xMG9iJmOd

Have an idea of the root cause ?

thanks, jerome

2020-08-07T07:33:44Z[+0.501]| svga| W115: Caught signal 11 -- tid 193414953 (addr 10)
2020-08-07T07:33:44Z[+0.501]| svga| I125: SIGNAL: rip 0xbc0e387890 rsp 0xbc1059cb60 rbp 0x0
2020-08-07T07:33:44Z[+0.501]| svga| I125: SIGNAL: rax 0x0 rbx 0x0 rcx 0xbc0e397710 rdx 0x1000000 rsi 0x0 rdi 0xbc12604040
2020-08-07T07:33:44Z[+0.501]| svga| I125:         r8 0x1 r9 0xf r10 0x2 r11 0xbc0d058dc0 r12 0xbc12604040 r13 0x1000000 r14 0xbbc8977990 r15 0xbc1059cc40
2020-08-07T07:33:44Z[+0.501]| svga| I125: SIGNAL: stack BC1059CB60 : 0x000000bc12604040 0x0000000000000000
2020-08-07T07:33:44Z[+0.501]| svga| I125: SIGNAL: stack BC1059CB70 : 0x000000bc12604040 0x0000000001000000
2020-08-07T07:33:44Z[+0.501]| svga| I125: SIGNAL: stack BC1059CB80 : 0x000000bbc8e9ff00 0x000000bc0e27e26a
2020-08-07T07:33:44Z[+0.501]| svga| I125: SIGNAL: stack BC1059CB90 : 0x000000bb00000001 0x010000bb00000000
2020-08-07T07:33:44Z[+0.501]| svga| I125: SIGNAL: stack BC1059CBA0 : 0x000000bbc873f710 0x000000040ec4c6a0
2020-08-07T07:33:44Z[+0.501]| svga| I125: SIGNAL: stack BC1059CBB0 : 0x000000bbca93d710 0x0000000000000004
2020-08-07T07:33:44Z[+0.501]| svga| I125: SIGNAL: stack BC1059CBC0 : 0x000000bc1059ce20 0x000000bc1059cd30
2020-08-07T07:33:44Z[+0.501]| svga| I125: SIGNAL: stack BC1059CBD0 : 0x0000000200000010 0x000000bbcb735000
2020-08-07T07:33:44Z[+0.501]| svga| I125: Backtrace:
2020-08-07T07:33:44Z[+0.501]| svga| I125: Backtrace[0] 000000bc1059b930 rip=000000bbc733d1e7 rbx=000000bbc733cce0 rbp=000000bc1059b950 r12=0000000000000000 r13=0000000000000001 r14=000000000000000a r15=000000bc1059cbe0
2020-08-07T07:33:44Z[+0.501]| svga| I125: Backtrace[1] 000000bc1059b960 rip=000000bbc751da30 rbx=000000bc1059cbe0 rbp=000000bc1059bb70 r12=000000000000000b r13=0000000000000001 r14=000000000000000a r15=000000bc1059cbe0
2020-08-07T07:33:44Z[+0.501]| svga| I125: Backtrace[2] 000000bc1059bb80 rip=000000bbc751e1a3 rbx=000000000000000b rbp=000000bc1059bbc0 r12=000000bc1059e4f8 r13=0000000000000010 r14=000000bbc8048368 r15=000000bbc8048360
2020-08-07T07:33:44Z[+0.501]| svga| I125: Backtrace[3] 000000bc1059bbd0 rip=000000000027800f rbx=0000000000000000 rbp=000000bc1059cad0 r12=000000bc1059bc50 r13=0000000001000000 r14=000000bbc8977990 r15=000000bc1059cc40
2020-08-07T07:33:44Z[+0.501]| svga| I125: SymBacktrace[0] 000000bc1059b930 rip=000000bbc733d1e7 in function (null) in object /bin/vmx loaded at 000000bbc6c0b000
2020-08-07T07:33:44Z[+0.501]| svga| I125: SymBacktrace[1] 000000bc1059b960 rip=000000bbc751da30 in function (null) in object /bin/vmx loaded at 000000bbc6c0b000
2020-08-07T07:33:44Z[+0.501]| svga| I125: SymBacktrace[2] 000000bc1059bb80 rip=000000bbc751e1a3 in function (null) in object /bin/vmx loaded at 000000bbc6c0b000
2020-08-07T07:33:44Z[+0.501]| svga| I125: SymBacktrace[3] 000000bc1059bbd0 rip=000000000027800f 
2020-08-07T07:33:44Z[+0.501]| svga| E105: PANIC: Unexpected signal: 11.
2020-08-07T07:33:44Z[+11.941]| svga| W115: A core file is available in "/vmfs/volumes/5c08e3b6-09e3928e-6bbb-20474783cb90/vmexp020/vmx-zdump.002"
2020-08-07T07:33:44Z[+11.941]| svga| I125: Panic: panic from signal, skipping monitor coredump.
2020-08-07T07:33:44Z[+11.941]| svga| I125: Printing loaded objects