>>>>> In <3c1674c90812081449r7b8ef242lce478da3d2d7a968_at_mail.gmail.com> >>>>> "Kip Macy" <kmacy_at_freebsd.org> wrote: > Recently - starting when? I noticed that panics since late November. But I forgot the day. My last update of the world was in October. Thanks. > On Mon, Dec 8, 2008 at 2:47 PM, NAKAJI Hiroyuki <nakaji_at_jp.freebsd.org> wrote: > >>>>>> In <863ah2qivi.fsf_at_ra333.heimat.gr.jp> > >>>>>> NAKAJI Hiroyuki <nakaji_at_jp.freebsd.org> wrote: > > > >> So, what I have to do are three: > > > >> 1. Full upgrade to the latest kernel and userland (world) > >> 2. Observe whether a panic occurs, and > >> 3. When panic, save the crash dump and get full bt with kgdb > > > >> I hope it will not reach to the step three. Thanks. > > > > Unfortunately, I faced to "db> " on my serial console. > > > > db> bt > > Tracing pid 964 tid 100131 td 0xc49876c0 > > svc_run_internal(e6861d24,c0850793,c44f2780,e6861d38,1,...) at svc_run_internal+ > > 0x575 > > svc_thread_start(c44f2780,e6861d38,1,0,4836bd14,...) at svc_thread_start+0x10 > > fork_exit(c0a57fe0,c44f2780,e6861d38) at fork_exit+0x93 > > fork_trampoline() at fork_trampoline+0x8 > > --- trap 0, eip = 0xc, esp = 0x33, ebp = 0 --- > > db> call doadump > > Physical memory: 1010 MB > > Dumping 250 MB: 235 219 203 187 171 155 139 123 107 91 75 59 43 27 11 > > Dump complete > > = 0xf > > db> bt > > Tracing pid 964 tid 100131 td 0xc49876c0 > > svc_run_internal(e6861d24,c0850793,c44f2780,e6861d38,1,...) at svc_run_internal+ > > 0x575 > > svc_thread_start(c44f2780,e6861d38,1,0,4836bd14,...) at svc_thread_start+0x10 > > fork_exit(c0a57fe0,c44f2780,e6861d38) at fork_exit+0x93 > > fork_trampoline() at fork_trampoline+0x8 > > --- trap 0, eip = 0xc, esp = 0x33, ebp = 0 --- > > db> reset > > > > And then, I used kgdb. > > > > # kgdb /boot/kernel/kernel.symbols vmcore.9 > > GNU gdb 6.1.1 [FreeBSD] > > Copyright 2004 Free Software Foundation, Inc. > > GDB is free software, covered by the GNU General Public License, and you are > > welcome to change it and/or distribute copies of it under certain conditions. > > Type "show copying" to see the conditions. > > There is absolutely no warranty for GDB. Type "show warranty" for details. > > This GDB was configured as "i386-marcel-freebsd"... > > > > Unread portion of the kernel message buffer: > > > > > > Fatal trap 12: page fault while in kernel mode > > cpuid = 0; apic id = 00 > > fault virtual address = 0x0 > > fault code = supervisor read, page not present > > instruction pointer = 0x20:0xc0a57a75 > > stack pointer = 0x28:0xe6861c44 > > frame pointer = 0x28:0xe6861cec > > code segment = base 0x0, limit 0xfffff, type 0x1b > > = DPL 0, pres 1, def32 1, gran 1 > > processor eflags = interrupt enabled, resume, IOPL = 0 > > current process = 964 (nfsd: service) > > Physical memory: 1010 MB > > Dumping 250 MB: 235 219 203 187 171 155 139 123 107 91 75 59 43 27 11 > > > > Reading symbols from /boot/kernel/linprocfs.ko...Reading symbols from /boot/kernel/linprocfs.ko.symbols...done. > > done. > > Loaded symbols for /boot/kernel/linprocfs.ko > > Reading symbols from /boot/kernel/linux.ko...Reading symbols from /boot/kernel/linux.ko.symbols...done. > > done. > > Loaded symbols for /boot/kernel/linux.ko > > Reading symbols from /boot/kernel/smbus.ko...Reading symbols from /boot/kernel/smbus.ko.symbols...done. > > done. > > Loaded symbols for /boot/kernel/smbus.ko > > Reading symbols from /boot/kernel/aio.ko...Reading symbols from /boot/kernel/aio.ko.symbols...done. > > done. > > Loaded symbols for /boot/kernel/aio.ko > > Reading symbols from /boot/kernel/mga.ko...Reading symbols from /boot/kernel/mga.ko.symbols...done. > > done. > > Loaded symbols for /boot/kernel/mga.ko > > Reading symbols from /boot/kernel/drm.ko...Reading symbols from /boot/kernel/drm.ko.symbols...done. > > done. > > Loaded symbols for /boot/kernel/drm.ko > > Reading symbols from /boot/kernel/atapicam.ko...Reading symbols from /boot/kernel/atapicam.ko.symbols...done. > > done. > > Loaded symbols for /boot/kernel/atapicam.ko > > Reading symbols from /boot/kernel/nullfs.ko...Reading symbols from /boot/kernel/nullfs.ko.symbols...done. > > done. > > Loaded symbols for /boot/kernel/nullfs.ko > > Reading symbols from /boot/kernel/logo_saver.ko...Reading symbols from /boot/kernel/logo_saver.ko.symbols...done. > > done. > > Loaded symbols for /boot/kernel/logo_saver.ko > > #0 doadump () at pcpu.h:246 > > 246 pcpu.h: No such file or directory. > > in pcpu.h > > (kgdb) bt > > #0 doadump () at pcpu.h:246 > > #1 0xc04c2a69 in db_fncall (dummy1=-1059812576, dummy2=0, dummy3=-1067505768, > > dummy4=0xe68619d8 "�:i�\2008'�") at /usr/src/sys/ddb/db_command.c:548 > > #2 0xc04c2e61 in db_command (last_cmdp=0xc0d3e85c, cmd_table=0x0, dopager=1) > > at /usr/src/sys/ddb/db_command.c:445 > > #3 0xc04c2fba in db_command_loop () at /usr/src/sys/ddb/db_command.c:498 > > #4 0xc04c4dfd in db_trap (type=12, code=0) at /usr/src/sys/ddb/db_main.c:229 > > #5 0xc08a2456 in kdb_trap (type=12, code=0, tf=0xe6861c04) > > at /usr/src/sys/kern/subr_kdb.c:534 > > #6 0xc0b8059f in trap_fatal (frame=0xe6861c04, eva=0) > > at /usr/src/sys/i386/i386/trap.c:920 > > #7 0xc0b80860 in trap_pfault (frame=0xe6861c04, usermode=0, eva=0) > > at /usr/src/sys/i386/i386/trap.c:842 > > #8 0xc0b8126a in trap (frame=0xe6861c04) at /usr/src/sys/i386/i386/trap.c:522 > > #9 0xc0b652cb in calltrap () at /usr/src/sys/i386/i386/exception.s:165 > > #10 0xc0a57a75 in svc_run_internal (pool=0xc44f2780, ismaster=0) > > at /usr/src/sys/rpc/svc.c:787 > > #11 0xc0a57ff0 in svc_thread_start (arg=0xc44f2780) > > at /usr/src/sys/rpc/svc.c:1188 > > #12 0xc0850793 in fork_exit (callout=0xc0a57fe0 <svc_thread_start>, > > arg=0xc44f2780, frame=0xe6861d38) at /usr/src/sys/kern/kern_fork.c:821 > > #13 0xc0b65340 in fork_trampoline () at /usr/src/sys/i386/i386/exception.s:270 > > (kgdb) > > > > In addition, > > > > # addr2line -e /boot/kernel/kernel.symbols 0xc0a57a75 > > /usr/src/sys/rpc/svc.c:787 > > > > Any help is appreciated. Thanks. > > -- > > NAKAJI Hiroyuki > > _______________________________________________ > > freebsd-current_at_freebsd.org mailing list > > http://lists.freebsd.org/mailman/listinfo/freebsd-current > > To unsubscribe, send any mail to "freebsd-current-unsubscribe_at_freebsd.org" > > > -- > If we desire respect for the law, we must first make the law respectable. > - Louis D. Brandeis -- NAKAJI HiroyukiReceived on Tue Dec 09 2008 - 08:32:52 UTC
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