Date: Thu, 30 Apr 2015 15:58:39 +0300 From: Alexander V. Chernikov <melifaro@freebsd.org> To: David Wolfskill <david@catwhisker.org>, "current@freebsd.org" <current@freebsd.org> Cc: "ipfw@freebsd.org" <ipfw@freebsd.org> Subject: Re: The KASSERT from r282155 fired; have crash dump. will travel Message-ID: <7250511430398719@web3h.yandex.ru> In-Reply-To: <20150430123131.GB1225@albert.catwhisker.org> References: <20150430123131.GB1225@albert.catwhisker.org>
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30.04.2015, 15:31, "David Wolfskill" <david@catwhisker.org>: > From /var/crash/core.txt.6: > > Thu Apr 30 05:21:22 PDT 2015 > > FreeBSD 11.0-CURRENT FreeBSD 11.0-CURRENT #47 r282269M/282269:1100071: Thu Apr 30 05:07:08 PDT 2015 root@g1-254.catwhisker.org:/common/S3/obj/usr/src/sys/CANARY amd64 > > panic: refcount incosistency: found: 0 unr: 0 total: 1 Could you share your ruleset? (And this panic should happen on one particular rule, could check this?) Thank you. > ... > Unread portion of the kernel message buffer: > ... > Reading symbols from /boot/kernel/if_lagg.ko.symbols...done. > Loaded symbols for /boot/kernel/if_lagg.ko.symbols > #0 doadump (textdump=Unhandled dwarf expression opcode 0x93 > ) at pcpu.h:219 > 219 pcpu.h: No such file or directory. > in pcpu.h > (kgdb) #0 doadump (textdump=Unhandled dwarf expression opcode 0x93 > ) at pcpu.h:219 > #1 0xffffffff80355f9e in db_dump (dummy=<value optimized out>, dummy2=Unhandled dwarf expression opcode 0x93 > ) > at /usr/src/sys/ddb/db_command.c:533 > #2 0xffffffff80355b17 in db_command (cmd_table=0x0) > at /usr/src/sys/ddb/db_command.c:440 > #3 0xffffffff80355794 in db_command_loop () > at /usr/src/sys/ddb/db_command.c:493 > #4 0xffffffff80358350 in db_trap (type=<value optimized out>, code=Unhandled dwarf expression opcode 0x93 > ) > at /usr/src/sys/ddb/db_main.c:251 > #5 0xffffffff8096a1b4 in kdb_trap (type=Unhandled dwarf expression opcode 0x93 > ) at /usr/src/sys/kern/subr_kdb.c:654 > #6 0xffffffff80cd61fe in trap (frame=0xfffffe060cc04220) > at /usr/src/sys/amd64/amd64/trap.c:540 > #7 0xffffffff80cb6702 in calltrap () > at /usr/src/sys/amd64/amd64/exception.S:235 > #8 0xffffffff8096988e in kdb_enter (why=0xffffffff80f5f68a "panic", > msg=0xffffffff80974750 "UH\211åAWAVATSH\203ìPI\211÷A\211þH\213\004%Ðvd\201H\211EØ\201<%x\206d\201") at cpufunc.h:63 > #9 0xffffffff8092d949 in vpanic (fmt=<value optimized out>, > ap=<value optimized out>) at /usr/src/sys/kern/kern_shutdown.c:739 > #10 0xffffffff8092d792 in kassert_panic (fmt=<value optimized out>) > at /usr/src/sys/kern/kern_shutdown.c:634 > #11 0xffffffff80b56c11 in ipfw_rewrite_rule_uidx (chain=0xffffffff817b2be0, > ci=0xfffffe060cc04508) at /usr/src/sys/netpfil/ipfw/ip_fw_table.c:3402 > #12 0xffffffff80b51613 in commit_rules (chain=0xffffffff817b2be0, > rci=0xfffffe060cc04508, count=Unhandled dwarf expression opcode 0x93 > ) > at /usr/src/sys/netpfil/ipfw/ip_fw_sockopt.c:675 > #13 0xffffffff80b533ed in add_rules (chain=0xffffffff817b2be0, > op3=<value optimized out>, sd=<value optimized out>) > at /usr/src/sys/netpfil/ipfw/ip_fw_sockopt.c:2589 > #14 0xffffffff80b4f9bb in ipfw_ctl3 (sopt=0xfffffe060cc04920) > at /usr/src/sys/netpfil/ipfw/ip_fw_sockopt.c:3189 > #15 0xffffffff809be84e in kern_getsockopt (td=0xfffff8000a48b000, > s=<value optimized out>, level=<value optimized out>, > name=<value optimized out>, val=<value optimized out>, valseg=Unhandled dwarf expression opcode 0x93 > ) > at /usr/src/sys/kern/uipc_syscalls.c:1531 > #16 0xffffffff809be750 in sys_getsockopt (td=0xfffff8000a48b000, > uap=0xfffffe060cc04a40) at /usr/src/sys/kern/uipc_syscalls.c:1477 > #17 0xffffffff80cd714c in amd64_syscall (td=0xfffff8000a48b000, traced=0) > at subr_syscall.c:133 > #18 0xffffffff80cb69eb in Xfast_syscall () > at /usr/src/sys/amd64/amd64/exception.S:395 > #19 0x0000000800b1caaa in ?? () > Previous frame inner to this frame (corrupt stack?) > Current language: auto; currently minimal > (kgdb) > .... > > I haven't tried i386 yet. I can make the core.txt.6 file available. > > This was on my laptop, where I use ipfw in a "failover" LAGG environment. > > Anything else I can provide to help fix this? > > Peace, > david > -- > David H. Wolfskill david@catwhisker.org > Those who murder in the name of God or prophet are blasphemous cowards. > > See http://www.catwhisker.org/~david/publickey.gpg for my public key.
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