From owner-freebsd-current@FreeBSD.ORG Sat May 7 17:36:02 2011 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 467471065678 for ; Sat, 7 May 2011 17:36:02 +0000 (UTC) (envelope-from yanegomi@gmail.com) Received: from mail-vx0-f182.google.com (mail-vx0-f182.google.com [209.85.220.182]) by mx1.freebsd.org (Postfix) with ESMTP id D1BA78FC1C for ; Sat, 7 May 2011 17:36:01 +0000 (UTC) Received: by vxc34 with SMTP id 34so6026126vxc.13 for ; Sat, 07 May 2011 10:36:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:date:message-id:subject:from:to:cc :content-type; bh=7HcAtwmBwCYreRvcIZmihK8XW07Cne3M8VBQpxcmdDI=; b=qW+RM2RvZCMlfNJx5YUyNMx/sIlfstq/sj/axfUE69fH6opz7U46Rar1+zy9k2vOoV 0QeQ504cT1x+kzrjDACzn6wzaScSvbxqkq2LxnjOc3+kZxhwRHkFT3Vta8IE+VlhdCPR At6QF3259e31OHoM+XwHRjWeWiEYupukoLHZk= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:date:message-id:subject:from:to:cc:content-type; b=oVMgOcjgRJkClBY+fPVcREfXEvtB19zCLT0PIU7WQCVYCAg/Rpi/e06ugg5dYW9qYC zfTQMF2OKMcBplZLu8imYzrQRrvauZDVGqs5nOMxT9tBHFl4Dil90c0BUbNzualOXXzw S6cR9oY+6vbUDM8acaEQp9n8CNQVCvb2Aav1A= MIME-Version: 1.0 Received: by 10.52.76.10 with SMTP id g10mr2920711vdw.252.1304789760974; Sat, 07 May 2011 10:36:00 -0700 (PDT) Received: by 10.220.201.136 with HTTP; Sat, 7 May 2011 10:36:00 -0700 (PDT) Date: Sat, 7 May 2011 10:36:00 -0700 Message-ID: From: Garrett Cooper To: Ed Schouten Content-Type: text/plain; charset=ISO-8859-1 Cc: FreeBSD Current Subject: panic: Assertion tib != NULL failed at /usr/src/sys/kern/tty_inq.c:459 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 07 May 2011 17:36:02 -0000 Hi Ed, Ran into this panic with the machine idle for a day or so. There's some funky pointer problem going on based on the iostat output. The big difference in my kernel is the ffs code change that kib provided a couple of days ago, but apart from that the kernel is basically stock. Thanks, -Garrett # uname -a FreeBSD fallout.local 9.0-CURRENT FreeBSD 9.0-CURRENT #0 r221219M: Thu May 5 12:09:37 PDT 2011 root@fallout.local:/usr/obj/usr/src/sys/FALLOUT amd64 Unread portion of the kernel message buffer: panic: Assertion tib != NULL failed at /usr/src/sys/kern/tty_inq.c:459 cpuid = 4 KDB: enter: panic Dumping 1341 out of 12269 MB:..2%..11%..21%..32%..41%..51%..61%..71%..82%..91% Reading symbols from /boot/kernel/linux.ko...Reading symbols from /boot/FALLOUT.r221219/linux.ko.symbols...done. done. Loaded symbols for /boot/kernel/linux.ko Reading symbols from /boot/kernel/if_re.ko...Reading symbols from /boot/FALLOUT.r221219/if_re.ko.symbols...done. done. Loaded symbols for /boot/kernel/if_re.ko Reading symbols from /boot/kernel/aio.ko...Reading symbols from /boot/FALLOUT.r221219/aio.ko.symbols...done. done. Loaded symbols for /boot/kernel/aio.ko Reading symbols from /boot/kernel/nfsd.ko...Reading symbols from /boot/FALLOUT.r221219/nfsd.ko.symbols...done. done. Loaded symbols for /boot/kernel/nfsd.ko Reading symbols from /boot/kernel/nfscommon.ko...Reading symbols from /boot/FALLOUT.r221219/nfscommon.ko.symbols...done. done. Loaded symbols for /boot/kernel/nfscommon.ko Reading symbols from /boot/kernel/nfssvc.ko...Reading symbols from /boot/FALLOUT.r221219/nfssvc.ko.symbols...done. done. Loaded symbols for /boot/kernel/nfssvc.ko Reading symbols from /boot/kernel/krpc.ko...Reading symbols from /boot/FALLOUT.r221219/krpc.ko.symbols...done. done. Loaded symbols for /boot/kernel/krpc.ko Reading symbols from /boot/kernel/nfslock.ko...Reading symbols from /boot/FALLOUT.r221219/nfslock.ko.symbols...done. done. Loaded symbols for /boot/kernel/nfslock.ko Reading symbols from /boot/kernel/nfslockd.ko...Reading symbols from /boot/FALLOUT.r221219/nfslockd.ko.symbols...done. done. Loaded symbols for /boot/kernel/nfslockd.ko #0 doadump () at pcpu.h:224 224 pcpu.h: No such file or directory. in pcpu.h (kgdb) #0 doadump () at pcpu.h:224 #1 0xffffffff802a9e2c in db_fncall (dummy1=Variable "dummy1" is not available. ) at /usr/src/sys/ddb/db_command.c:548 #2 0xffffffff802aa161 in db_command (last_cmdp=0xffffffff808b67c0, cmd_table=Variable "cmd_table" is not available. ) at /usr/src/sys/ddb/db_command.c:445 #3 0xffffffff802aa3a9 in db_command_loop () at /usr/src/sys/ddb/db_command.c:498 #4 0xffffffff802ac337 in db_trap (type=Variable "type" is not available. ) at /usr/src/sys/ddb/db_main.c:229 #5 0xffffffff803f2948 in kdb_trap (type=3, code=0, tf=0xffffff80000f27e0) at /usr/src/sys/kern/subr_kdb.c:533 #6 0xffffffff8055d375 in trap (frame=0xffffff80000f27e0) at /usr/src/sys/amd64/amd64/trap.c:590 #7 0xffffffff805484c3 in calltrap () at /usr/src/sys/amd64/amd64/exception.S:228 #8 0xffffffff803f27af in kdb_enter (why=0xffffffff805daeaf "panic", msg=0xa
) at cpufunc.h:63 #9 0xffffffff803bf76f in panic (fmt=Variable "fmt" is not available. ) at /usr/src/sys/kern/kern_shutdown.c:584 #10 0xffffffff80417673 in ttyinq_line_iterate (ti=Variable "ti" is not available. ) at /usr/src/sys/kern/tty_inq.c:459 #11 0xffffffff8041ac4a in ttydisc_rint (tp=0xfffffe00086a6c00, c=18 '\022', flags=Variable "flags" is not available. ) at /usr/src/sys/kern/tty_ttydisc.c:987 #12 0xffffffff8030ee18 in sckbdevent (thiskbd=0xfffffe0002b86a00, event=Variable "event" is not available. ) at /usr/src/sys/dev/syscons/syscons.c:744 #13 0xffffffff802e1711 in kbdmux_intr (kbd=0xfffffe0002b86a00, arg=Variable "arg" is not available. ) at /usr/src/sys/dev/kbdmux/kbdmux.c:549 #14 0xffffffff802e1c76 in kbdmux_kbd_intr (xkbd=Variable "xkbd" is not available. ) at /usr/src/sys/dev/kbdmux/kbdmux.c:208 #15 0xffffffff803fedac in taskqueue_run_locked (queue=0xfffffe0002c25380) at /usr/src/sys/kern/subr_taskqueue.c:306 #16 0xffffffff803feee9 in taskqueue_run (queue=0xfffffe0002c25380) at /usr/src/sys/kern/subr_taskqueue.c:320 #17 0xffffffff80398bd6 in intr_event_execute_handlers (p=Variable "p" is not available. ) at /usr/src/sys/kern/kern_intr.c:1257 #18 0xffffffff803999b7 in ithread_loop (arg=0xfffffe0002b58300) at /usr/src/sys/kern/kern_intr.c:1270 #19 0xffffffff80396252 in fork_exit ( callout=0xffffffff80399908 , arg=0xfffffe0002b58300, frame=0xffffff80000f2c50) at /usr/src/sys/kern/kern_fork.c:920 #20 0xffffffff805489ee in fork_trampoline () at /usr/src/sys/amd64/amd64/exception.S:603 #21 0x0000000000000000 in ?? () #22 0x0000000000000000 in ?? () #23 0x0000000000000001 in ?? () #24 0x0000000000000000 in ?? () #25 0x0000000000000000 in ?? () #26 0x0000000000000000 in ?? () #27 0x0000000000000000 in ?? () #28 0x0000000000000000 in ?? () #29 0x0000000000000000 in ?? () #30 0x0000000000000000 in ?? () #31 0x0000000000000000 in ?? () #32 0x0000000000000000 in ?? () #33 0x0000000000000000 in ?? () #34 0x0000000000000000 in ?? () #35 0x0000000000000000 in ?? () #36 0x0000000000000000 in ?? () #37 0x0000000000000000 in ?? () #38 0x0000000000000000 in ?? () #39 0x0000000000000000 in ?? () #40 0x0000000000000000 in ?? () #41 0x0000000000000000 in ?? () #42 0x0000000000000000 in ?? () #43 0x0000000000000000 in ?? () #44 0x0000000000000000 in ?? () #45 0xfffffe0002c29ce8 in ?? () #46 0x0000000000000000 in ?? () #47 0x0000000000000000 in ?? () #48 0xfffffe0002b6a460 in ?? () #49 0xffffff80000f2b40 in ?? () #50 0xffffff80000f2ae8 in ?? () #51 0xfffffe0002c298c0 in ?? () #52 0xffffffff803e6e6d in sched_switch (td=0xfffffe0002b58300, newtd=0xffffffff80399908, flags=Variable "flags" is not available. ) at /usr/src/sys/kern/sched_ule.c:1848 Previous frame inner to this frame (corrupt stack?) (kgdb) ... iostat iostat: kvm_read(_tk_nin): invalid address (0x0) iostat: disabling TTY statistics