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Sergey Anohin написал(а) к All в Nov 20 16:03:31 по местному времени:

Нello All
сабж

# kgdb /boot/kernel/kernel /var/crash/vmcore.last
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Reading symbols from /boot/kernel/kernel...Reading symbols from /usr/lib/debug//boot/kernel/kernel.debug...done.
done.

Unread portion of the kernel message buffer:
MCA: Bank 0, Status 0xb200004000000800
MCA: Global Cap 0x0000000000000806, Status 0x0000000000000005
MCA: Vendor "GenuineIntel", ID 0x10676, APIC ID 1
MCA: CPU 1 UNCOR PCC BUSL0 Source ERR Memory
MCA: Bank 5, Status 0xb200121020080400
MCA: Global Cap 0x0000000000000806, Status 0x0000000000000005
MCA: Vendor "GenuineIntel", ID 0x10676, APIC ID 1
MCA: CPU 1 UNCOR PCC internal timer error
panic: Unrecoverable machine check exception
cpuid = 1
time = 1606392236
KDB: stack backtrace:
Uptime: 40d0h37m48s
Dumping 1985 out of 8112 MB:..1%..11%..21%..31%..41%..51%..61%..71%..81%..91%

curthread () at ./machine/pcpu.h:230
230 _asm("movq %%gs:%P1,%0" : "=r" (td) : "n" (OFFSETOFCURTНREAD));
(kgdb) bt
#0 curthread () at ./machine/pcpu.h:230
#1 doadump (textdump=<optimized out>) at /usr/src/sys/kern/kern_shutdown.c:371
#2 0xffffffff80c06efb in kernreboot (howto=260) at /usr/src/sys/kern/kernshutdown.c:451
#3 0xffffffff80c07373 in vpanic (fmt=<optimized out>, ap=0xfffffe00024a5ee0) at /usr/src/sys/kern/kern_shutdown.c:877
#4 0xffffffff80c07163 in panic (fmt=<unavailable>) at /usr/src/sys/kern/kern_shutdown.c:804
#5 0xffffffff81303edb in mca_intr () at /usr/src/sys/x86/x86/mca.c:1244
#6 <signal handler called>
#7 0xffffffff813089d8 in smptargeted_tlb_shootdown (mask=..., vector=246, pmap=<optimized out>, addr1=<optimized out>, addr2=<optimized out>) at /usr/src/sys/x86/x86/mpx86.c:1652
#8 0xffffffff81308b62 in smpmasked_invlpg_range (mask=..., addr1=<optimized out>, addr2=18446744071595911552, pmap=<optimized out>) at /usr/src/sys/x86/x86/mpx86.c:1688
#9 0xffffffff811782dc in pmapinvalidate_range (pmap=0xffffffff82154278 <kernel_pmapstore>, sva=18446741876309176320, eva=18446741876309180416) at /usr/src/sys/amd64/amd64/pmap.c:1963
#10 0xffffffff80ff90e5 in vmthread_new (td=0xfffff8013c9cf000, pages=4) at /usr/src/sys/vm/vmglue.c:386
#11 0xffffffff80c1b221 in threadalloc (pages=50331648) at /usr/src/sys/kern/kernthread.c:410
#12 0xffffffff80c18ead in kernthr_alloc (p=<optimized out>, pages=0, ntd=<optimized out>) at /usr/src/sys/kern/kernthr.c:623
#13 threadcreate (td=0xfffff80206caf000, rtp=0x0, initialize_thread=0xfffffe0067146a10, thunk=0xfffffe0067146a30) at /usr/src/sys/kern/kernthr.c:230
#14 0xffffffff80c195c2 in kernthr_new (td=<optimized out>, param=<optimized out>) at /usr/src/sys/kern/kernthr.c:188
#15 systhr_new (td=0xfffff8013e37b000, uap=<optimized out>) at /usr/src/sys/kern/kernthr.c:143
#16 0xffffffff81190432 in syscallenter (td=<optimized out>) at /usr/src/sys/amd64/amd64/../../kern/subr_syscall.c:135
#17 amd64_syscall (td=0xfffff8013e37b000, traced=0) at /usr/src/sys/amd64/amd64/trap.c:1171
#18 <signal handler called>
#19 0x000000080108606a in ?? ()
Backtrace stopped: Cannot access memory at address 0x7fffdfc15c88
(kgdb) quit


Bye, , 26 ноябpя 20
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