u/VanDownByTheRiverr

Occasional reboots since upgrading to 2.8 (kernel page fault)

Hello, I've been having this issue since upgrading from 2.7. These are virualized firewalls. It's only whichever firewall is the CARP master that has the issue. I've followed the Netgate docs and searched around both Netgate and FreeBSD forums. Reboots are unpredictable, ranging from every day to every few weeks. Anyone have any ideas?

Details: Two VMware VMs setup in HA, 4 AMD EPYC CPUs, 8GB RAM, SCSI controller is LSI Logic SAS, NICs are VMXNET 3, Version 2.8.1-RELEASE (amd64).

Relevant portion of dmesg:

kernel trap 12 with interrupts disabled

Fatal trap 12: page fault while in kernel mode

cpuid = 0; apic id = 00

fault virtual address = 0xfffffe008e5ff008

fault code = supervisor read data, page not present

instruction pointer = 0x20:0xffffffff80b067cf

stack pointer = 0x28:0xfffffe008d620ba0

frame pointer = 0x28:0xfffffe008d620ba0

code segment = base 0x0, limit 0xfffff, type 0x1b

= DPL 0, pres 1, long 1, def32 0, gran 1

processor eflags = resume, IOPL = 0

current process = 11 (idle: cpu0)

rdi: fffff80004a82800 rsi: 0000000000000000 rdx: 0000000000000000

rcx: 0000000000000000 r8: 0000000000002000 r9: 0000000000000000

rax: fffffe008e5fd000 rbx: fffff80004a87800 rbp: fffffe008d620ba0

r10: fffffe008d620e88 r11: 0000000000000001 r12: 0000000000000000

r13: fffffe0084004000 r14: 0000000000000000 r15: 0000000000000000

trap number = 12

panic: page fault

cpuid = 0

time = 1782656446

KDB: enter: panic

Looking at the redmine roadmap for 2.9, I see a couple kernel panic bugs listed, but nothing relevant to me. I'm not using Suricata on these, and there shouldn't be any Wi-Fi hardware (virtualized).

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u/VanDownByTheRiverr — 8 days ago