• graid3 panic from Jenkins

    From Lexi Winter@ivy@freebsd.org to muc.lists.freebsd.stable on Sun Oct 26 04:21:37 2025
    From Newsgroup: muc.lists.freebsd.stable


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    hello,

    Jenkins sent me the test failure below in graid3 on stable/15, which i
    haven't seen before, in case anyone is interested. full test log: https://ci.freebsd.org/job/FreeBSD-stable-15-amd64-test/122/consoleText

    sys/geom/class/raid3/1_test:main -> GEOM_RAID3: Force device graid3.Duk=
    dHR start due to timeout.
    GEOM_RAID3: Device graid3.DukdHR destroyed.
    =20
    =20
    Fatal trap 12: page fault while in kernel mode
    cpuid =3D 1; apic id =3D 01
    fault virtual address =3D 0x488
    fault code =3D supervisor read data, page not present
    instruction pointer =3D 0x20:0xffffffff80b7da87
    stack pointer =3D 0x28:0xfffffe008aee8c40
    frame pointer =3D 0x28:0xfffffe008aee8ce0
    code segment =3D base 0x0, limit 0xfffff, type 0x1b
    =3D DPL 0, pres 1, long 1, def32 0, gran 1
    processor eflags =3D interrupt enabled, resume, IOPL =3D 0
    current process =3D 13 (g_event)
    rdi: 0000000000000000 rsi: 0000000000000006 rdx: 0000000000000000
    rcx: 0000000000000000 r8: 0000000000000067 r9: fffffe008aee9000
    rax: 0000000000000003 rbx: fffff8000354b438 rbp: fffffe008aee8ce0
    r10: 0000000000000001 r11: 000000000000044c r12: fffff80004a21780
    r13: 0000000000000000 r14: 0000000000000000 r15: 0000000000000000
    trap number =3D 12
    panic: page fault
    cpuid =3D 1
    time =3D 1761451253
    KDB: stack backtrace:
    #0 0xffffffff80bc031d at kdb_backtrace+0x5d
    #1 0xffffffff80b736a6 at vpanic+0x136
    #2 0xffffffff80b73563 at panic+0x43
    #3 0xffffffff8107bf69 at trap_pfault+0x3c9
    #4 0xffffffff81051e88 at calltrap+0x8
    #5 0xffffffff82b4a15f at g_raid3_event_dispatch+0x39f
    #6 0xffffffff82b4b2a9 at g_raid3_add_disk+0x5c9
    #7 0xffffffff82b499ca at g_raid3_taste+0x9ca
    #8 0xffffffff80aae46a at g_new_provider_event+0x8a
    #9 0xffffffff80aa969e at g_run_events+0x11e
    #10 0xffffffff80b299fb at fork_exit+0x7b
    #11 0xffffffff81052eae at fork_trampoline+0xe
    Uptime: 29m24s
    Automatic reboot in 15 seconds - press a key on the console to abort

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