Date: Sat, 11 Aug 2018 15:29:48 +0200 From: Hans Petter Selasky <hps@selasky.org> To: Roman Bogorodskiy <novel@freebsd.org> Cc: Matthew Macy <mmacy@freebsd.org>, freebsd-current@freebsd.org Subject: Re: panic after ifioctl/if_clone_destroy Message-ID: <983b03f2-928d-852e-325e-1d03b394e591@selasky.org> In-Reply-To: <20180811074407.GA6299@kloomba> References: <20180805153556.GA1957@kloomba> <CAPrugNqVUoP0V8%2ByKTbCZgMoDu22xvCfUuga2LbKabjyi_=__A@mail.gmail.com> <a03803e6-5f1e-1960-c6a1-c7477f0ac9d4@selasky.org> <8acc8f27-29f2-d4c1-7473-f7053b14e7ad@selasky.org> <911d520a-4eb5-02b4-a119-3663a7537e6a@selasky.org> <CAPrugNoivMkazen1R_5DkODaCYbL1dRoM9m1VEEmVDvMTW4Kmg@mail.gmail.com> <24743f03-8af2-4106-653d-3bfd13d910c9@selasky.org> <20180811074407.GA6299@kloomba>
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On 8/11/18 9:44 AM, Roman Bogorodskiy wrote: > Hans Petter Selasky wrote: > >> On 08/06/18 21:43, Matthew Macy wrote: >>> The struct thread is typesafe. The problem is that the link is no longer >>> typesafe now that it’s not part of the thread. Thanks for pointing this >>> out. I’ll commit a fix later today. >>> >> >> Is there a patch yet? >> >> --HPS >> > > This was committed in: > > https://svnweb.freebsd.org/changeset/base/337525 > > However, I've just updated to r337595, and it still panics. Not sure if > that's related to the original issue though: > > (kgdb) #0 doadump (textdump=0) at pcpu.h:230 > #1 0xffffffff8043ddfb in db_dump (dummy=<value optimized out>, > dummy2=<value optimized out>, dummy3=<value optimized out>, > dummy4=<value optimized out>) at /usr/src/sys/ddb/db_command.c:574 > #2 0xffffffff8043dbc9 in db_command (cmd_table=<value optimized out>) > at /usr/src/sys/ddb/db_command.c:481 > #3 0xffffffff8043d944 in db_command_loop () > at /usr/src/sys/ddb/db_command.c:534 > #4 0xffffffff80440b6f in db_trap (type=<value optimized out>, > code=<value optimized out>) at /usr/src/sys/ddb/db_main.c:252 > #5 0xffffffff80bdef83 in kdb_trap (type=9, code=0, tf=<value optimized out>) > at /usr/src/sys/kern/subr_kdb.c:693 > #6 0xffffffff8107aee1 in trap_fatal (frame=0xfffffe00760dc8a0, eva=0) > at /usr/src/sys/amd64/amd64/trap.c:906 > #7 0xffffffff8107a3bd in trap (frame=0xfffffe00760dc8a0) at counter.h:87 > #8 0xffffffff81054d05 in calltrap () > at /usr/src/sys/amd64/amd64/exception.S:232 > #9 0xffffffff80ded513 in inp_gcmoptions (ctx=0xfffff80003079f20) > at epoch_private.h:188 > #10 0xffffffff80bd9cba in epoch_call_task (arg=<value optimized out>) > at /usr/src/sys/kern/subr_epoch.c:507 > #11 0xffffffff80bdd0a9 in gtaskqueue_run_locked (queue=0xfffff800035be900) > at /usr/src/sys/kern/subr_gtaskqueue.c:332 > #12 0xffffffff80bdce28 in gtaskqueue_thread_loop (arg=<value optimized out>) > at /usr/src/sys/kern/subr_gtaskqueue.c:507 > #13 0xffffffff80b530c4 in fork_exit ( > callout=0xffffffff80bdcda0 <gtaskqueue_thread_loop>, > arg=0xfffffe00061a4038, frame=0xfffffe00760dcac0) > at /usr/src/sys/kern/kern_fork.c:1057 > #14 0xffffffff81055cde in fork_trampoline () > at /usr/src/sys/amd64/amd64/exception.S:990 > #15 0x0000000000000000 in ?? () > Current language: auto; currently minimal > (kgdb) > > Full core.txt is here: https://people.freebsd.org/~novel/misc/core.20180811.txt > > Roman Bogorodskiy > What is the full panic message? Are you loading // unloading any network modules? --HPS
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