Forgot to mention that it is a very recent 12-STABLE and I don?t suspect any
recent commits. It is just that jails are now stopped more often.
> On 3 Dec 2019, at 11:47, peter.blok at bsd4all.org wrote:
>
> Hi,
>
> I?m getting the following panic when stopping jais. When ifunit_ref
iterates over the VNET ifnet?s it gets a bad ifp. I?m using netgrapg bridge?s.
>
> Any pointers how to debug are welcome. Crash dump is available.
>
> Peter
>
>
> Fatal trap 9: general protection fault while in kernel mode
> cpuid = 3; apic id = 03
> instruction pointer = 0x20:0xffffffff807377c5
> stack pointer = 0x28:0xfffffe00d1e90870
> frame pointer = 0x28:0xfffffe00d1e90870
> code segment = base 0x0, limit 0xfffff, type 0x1b
> = DPL 0, pres 1, long 1, def32 0, gran 1
> processor eflags = interrupt enabled, resume, IOPL = 0
> current process = 8537 (ifconfig)
> trap number = 9
> panic: general protection fault
> cpuid = 3
> time = 1575297301
> KDB: stack backtrace:
> #0 0xffffffff8069a8d7 at kdb_backtrace+0x67
> #1 0xffffffff8064ec6d at vpanic+0x19d
> #2 0xffffffff8064eac3 at panic+0x43
> #3 0xffffffff809e450c at trap_fatal+0x39c
> #4 0xffffffff809e395a at trap+0x6a
> #5 0xffffffff809be97c at calltrap+0x8
> #6 0xffffffff80750ff1 at ifunit_ref+0x51
> #7 0xffffffff8075328c at ifioctl+0x47c
> #8 0xffffffff806b8b2e at kern_ioctl+0x2be
> #9 0xffffffff806b87fd at sys_ioctl+0x15d
> #10 0xffffffff809e50a2 at amd64_syscall+0x362
> #11 0xffffffff809bf2b0 at fast_syscall_common+0x101
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