Le 31 oct. 2012 à 10:53, Gleb Smirnoff a écrit : > On Wed, Oct 31, 2012 at 10:47:59AM +0100, R?mi Pauchet wrote: > R> Hi, > R> > R> from a svn checkout r242392: > R> > R> #0 doadump (textdump=1) at /usr/svn/head/sys/kern/kern_shutdown.c:266 > R> #1 0xffffffff808d3b72 in kern_reboot (howto=260) at > /usr/svn/head/sys/kern/kern_shutdown.c:449 > R> #2 0xffffffff808d359a in panic (fmt=0x0) at > /usr/svn/head/sys/kern/kern_shutdown.c:637 > R> #3 0xffffffff8033f737 in db_panic (addr=Variable "addr" is not available. > R> ) at /usr/svn/head/sys/ddb/db_command.c:482 > R> #4 0xffffffff8033fbe1 in db_command (last_cmdp=0xffffffff812eb1e0, > cmd_table=Variable "cmd_table" is not available. > R> ) at /usr/svn/head/sys/ddb/db_command.c:449 > R> #5 0xffffffff8033fe30 in db_command_loop () at > /usr/svn/head/sys/ddb/db_command.c:502 > R> #6 0xffffffff80341f89 in db_trap (type=Variable "type" is not available. > R> ) at /usr/svn/head/sys/ddb/db_main.c:231 > R> #7 0xffffffff8090c388 in kdb_trap (type=12, code=0, > tf=0xffffff80003739c0) at /usr/svn/head/sys/kern/subr_kdb.c:654 > R> #8 0xffffffff80c61dcd in trap_fatal (frame=0xffffff80003739c0, > eva=Variable "eva" is not available. > R> ) at /usr/svn/head/sys/amd64/amd64/trap.c:867 > R> #9 0xffffffff80c61f8a in trap_pfault (frame=0xffffff80003739c0, > usermode=0) at /usr/svn/head/sys/amd64/amd64/trap.c:789 > R> #10 0xffffffff80c626ca in trap (frame=0xffffff80003739c0) at > /usr/svn/head/sys/amd64/amd64/trap.c:463 > R> #11 0xffffffff80c4bdb3 in calltrap () at > /usr/svn/head/sys/amd64/amd64/exception.S:228 > R> #12 0xffffffff805a5fbf in ixv_rxeof (que=0xfffffe000220cd00, count=118) at > /usr/svn/head/sys/dev/ixgbe/ixv.c:3438 > R> #13 0xffffffff805aac91 in ixv_handle_que (context=Variable "context" is > not available. > R> ) at /usr/svn/head/sys/dev/ixgbe/ixv.c:980 > R> #14 0xffffffff80919df3 in taskqueue_run_locked (queue=0xfffffe000221a900) > at /usr/svn/head/sys/kern/subr_taskqueue.c:308 > R> #15 0xffffffff8091a89e in taskqueue_thread_loop (arg=Variable "arg" is not > available. > R> ) at /usr/svn/head/sys/kern/subr_taskqueue.c:497 > R> #16 0xffffffff808a3e45 in fork_exit (callout=0xffffffff8091a860 > <taskqueue_thread_loop>, arg=0xfffffe000220cd58, > R> frame=0xffffff8000373c00) at /usr/svn/head/sys/kern/kern_fork.c:995 > R> #17 0xffffffff80c4c2de in fork_trampoline () at > /usr/svn/head/sys/amd64/amd64/exception.S:602 > > This looks like another one. > > Can you please obtain the following information from kgdb: > > (kgdb) frame 12 > (kgdb) print *mp
(kgdb) frame 12 #12 0xffffffff805a5fbf in ixv_rxeof (que=0xfffffe000220cd00, count=118) at /usr/svn/head/sys/dev/ixgbe/ixv.c:3438 3438 mp->m_len = plen; (kgdb) p *mp Cannot access memory at address 0x0
