[Bug 234567] FreeBSD 12.0: periodically crashes (UDP?)

[bugzilla-noreply at freebsd.org]

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=234567

--- Comment #1 from Martin Birgmeier <d8zNeCFG at aon.at> ---
Next crash:

(kgdb) where
#0  doadump (textdump=1) at pcpu.h:230
#1  0xffffffff80498950 in kern_reboot (howto=260)
    at /.../hal/z/SRC/FreeBSD/releng/12.0/sys/kern/kern_shutdown.c:446
#2  0xffffffff80498de3 in vpanic (fmt=<value optimized out>, 
    ap=<value optimized out>)
    at /.../hal/z/SRC/FreeBSD/releng/12.0/sys/kern/kern_shutdown.c:872
#3  0xffffffff80498bd3 in panic (fmt=<value optimized out>)
    at /.../hal/z/SRC/FreeBSD/releng/12.0/sys/kern/kern_shutdown.c:799
#4  0xffffffff8073bf3f in trap_fatal (frame=0xfffffe001e711610, eva=0)
    at /.../hal/z/SRC/FreeBSD/releng/12.0/sys/amd64/amd64/trap.c:929
#5  0xffffffff8073bf99 in trap_pfault (frame=0xfffffe001e711610, usermode=0)
    at pcpu.h:230
#6  0xffffffff8073b5be in trap (frame=0xfffffe001e711610)
    at /.../hal/z/SRC/FreeBSD/releng/12.0/sys/amd64/amd64/trap.c:441
#7  0xffffffff807180b5 in calltrap ()
    at /.../hal/z/SRC/FreeBSD/releng/12.0/sys/amd64/amd64/exception.S:232
#8  0xffffffff8045230b in kqueue_kevent (kq=0xfffff8000f0f0000, 
    td=0xfffff8000fb36000, nchanges=<value optimized out>, nevents=64, 
    k_ops=0x0, timeout=0xfffff8000fb36000) at uma.h:408
#9  0xffffffff80451545 in kern_kevent (td=0xfffff8000fb36000, 
    fd=<value optimized out>, nchanges=0, nevents=64, 
    k_ops=0xfffffe001e711aa0, timeout=0x0)
    at /.../hal/z/SRC/FreeBSD/releng/12.0/sys/kern/kern_event.c:1265
#10 0xffffffff80451251 in kern_kevent_generic (td=0xfffff8000fb36000, 
    uap=0xfffffe001e711a70, k_ops=0xfffffe001e711aa0, 
    struct_name=0xffffffff808019d3 "kevent")
    at /.../hal/z/SRC/FreeBSD/releng/12.0/sys/kern/kern_event.c:1064
#11 0xffffffff80451171 in sys_kevent (td=<value optimized out>, 
    uap=<value optimized out>)
    at /.../hal/z/SRC/FreeBSD/releng/12.0/sys/kern/kern_event.c:1037
#12 0xffffffff8073c9fb in amd64_syscall (td=0xfffff8000fb36000, traced=0)
    at subr_syscall.c:135
#13 0xffffffff8071899d in fast_syscall_common ()
    at /.../hal/z/SRC/FreeBSD/releng/12.0/sys/amd64/amd64/exception.S:504
#14 0x0000000800c1c1ea in ?? ()
Previous frame inner to this frame (corrupt stack?)
Current language:  auto; currently minimal
(kgdb)

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