[Bug 265639] PF panic on armv7/BBB with 13.1-R

From: <bugzilla-noreply_at_freebsd.org>
Date: Fri, 05 Aug 2022 07:31:04 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=265639

            Bug ID: 265639
           Summary: PF panic on armv7/BBB with 13.1-R
           Product: Base System
           Version: 13.1-RELEASE
          Hardware: arm
                OS: Any
            Status: New
          Severity: Affects Many People
          Priority: ---
         Component: arm
          Assignee: freebsd-arm@FreeBSD.org
          Reporter: phk@FreeBSD.org

Beagle-Bone-Black, 13-1 GENERICSD release image panics in PF:

    login: Fatal kernel mode data abort: 'Alignment Fault' on read
    trapframe: 0xd71a7930
    FSR=00000001, FAR=c3328224, spsr=60000013
    r0 =d71a7a48, r1 =27244242, r2 =bf798103, r3 =c3328224
    r4 =d1494200, r5 =d14db000, r6 =27244265, r7 =00000000
    r8 =c092c92c, r9 =d71a7b68, r10=00000001, r11=d71a79d8
    r12=d7297918, ssp=d71a79c0, slr=d724a5e8, pc =d7282800

    panic: Fatal abort
    cpuid = 0
    time = 1659683836
    KDB: stack backtrace:
    #0 0xc0355b70 at kdb_backtrace+0x48
    #1 0xc02fcb50 at vpanic+0x170
    #2 0xc02fc9e0 at vpanic+0
    #3 0xc061bc14 at abort_align+0
    #4 0xc061bc70 at abort_align+0x5c
    #5 0xc061b8e4 at abort_handler+0x480
    #6 0xc05fac68 at exception_exit+0
    #7 0xd7282800 at pf_syncookie_validate+0x3c
    #8 0xd724a5e8 at $a.110+0x20
    #9 0xd726c868 at $a.166+0x34
    #10 0xc0441f68 at pfil_run_hooks+0xa0
    #11 0xc046e808 at ip_input+0x694
    #12 0xc0440c70 at netisr_dispatch_src+0xf8
    #13 0xc043863c at ether_demux+0x1a4
    #14 0xc0439cd0 at ether_nh_input+0x480
    #15 0xc0440c70 at netisr_dispatch_src+0xf8
    #16 0xc0438b08 at ether_input+0x50
    #17 0xc0cfbee4 at $a.6+0x5a0

pf.conf available on request

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