Date: Sat, 11 Aug 2018 11:44:09 +0400 From: Roman Bogorodskiy <novel@freebsd.org> To: Hans Petter Selasky <hps@selasky.org> Cc: Matthew Macy <mmacy@freebsd.org>, freebsd-current@freebsd.org Subject: Re: panic after ifioctl/if_clone_destroy Message-ID: <20180811074407.GA6299@kloomba> In-Reply-To: <24743f03-8af2-4106-653d-3bfd13d910c9@selasky.org> 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>
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[-- Attachment #1 --] 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 [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- iQEcBAEBAgAGBQJbbpPHAAoJEMltX/4IwiJqm6oH/0SKon8ibkXCXg0vASu+TUN5 cGv6ZtcYupBYU1OxTMT+eYqx5WMPwFdu4XkXmc/lLzhjsAZXM0Lj3zyemluECie7 JbflfboWuMncvMzC4suarKXSaDUc1RTVK4VYMHlM999YqIOZ6zbvLr07LIKwqQ0a aKr7YOD4waFt3xjCKWgNpfeeVZhEmUV6eOMRneKx4LKMH7Oy5KnqYkUz+yI5rgkC 1yY4w7o8Cc6zJ1VdrEOpOq8AEIjqoaQJmlstRk6FzaDH+SvQ2IBm/aZfNf0+Yech nwWcIIkxfXPoKbGGvz93/JE7VymQ8CSEjKl3pXsKKOgpMkxilv3J0H6PlXHus60= =gvwE -----END PGP SIGNATURE-----
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