From owner-freebsd-current@FreeBSD.ORG Fri May 2 05:17:14 2014 Return-Path: Delivered-To: current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 5470670C for ; Fri, 2 May 2014 05:17:14 +0000 (UTC) Received: from mail-la0-f54.google.com (mail-la0-f54.google.com [209.85.215.54]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id CFF671911 for ; Fri, 2 May 2014 05:17:12 +0000 (UTC) Received: by mail-la0-f54.google.com with SMTP id gf5so831207lab.41 for ; Thu, 01 May 2014 22:17:05 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:subject:date:message-id:user-agent :mime-version:content-transfer-encoding:content-type; bh=dtFNgXEzjmQjZex17D9ei2zSFP20BYWCklaChvghsRA=; b=kWhy9C37fhT2dohid0q/Ul0DjVRu5WjfVJoh9oV/DVyddKWXsP2rUZrm+/0idETL2s LsWvguOXBSTobzhE8uru8KDVQQJyYlaZNBKWBa5TMArklsj0f1CYyC/hpZwWyHGdcJsp qzPoW7vgEUD0m+27DOhE6hzGIJjOCCD3N4MKVEfz3qIg3MVL6a7k69cEPT3LwBBfciwJ 4/58/2mgK7xQ6Cx17tEi1d8HMbuYDbjvsBs7iqRv28Qbx8ehbrN+PPOBhJOhm0bucB8l CGmoxgSZ0F6/aVM48yXt/mvu8x4km1tfHy1ykfaqysCncg0Kn762cFqnGRV9PkfppSh5 GRSg== X-Gm-Message-State: ALoCoQnchrmXG8LAXl1XGqr25ju1Byjr2hUT9Vx1jUfHqvnG0PWmpHr8QEoMHVG7q9GaBY+6EWMb X-Received: by 10.112.218.99 with SMTP id pf3mr10260816lbc.5.1399007824978; Thu, 01 May 2014 22:17:04 -0700 (PDT) Received: from kde4.my.domain (nat-server-217.15.27.35.static.futures.ru. [217.15.27.35]) by mx.google.com with ESMTPSA id jm3sm32242208lbc.29.2014.05.01.22.17.03 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Thu, 01 May 2014 22:17:04 -0700 (PDT) From: Oleg Ginzburg To: current@freebsd.org Subject: panic: make_dev_credv when lindev module is loaded on the recent revision Date: Fri, 02 May 2014 09:17:10 +0400 Message-ID: <1501735.cqoqKEZEoU@kde4.my.domain> User-Agent: KMail/4.12.4 (FreeBSD/11.0-CURRENT; KDE/4.12.4; amd64; ; ) MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" X-Mailman-Approved-At: Fri, 02 May 2014 11:18:40 +0000 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.17 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: Fri, 02 May 2014 05:17:14 -0000 Hi, Current problem has arisen in the last four days in FreeBSD head. When load lindev modules began to emerge follow panic: Unread portion of the kernel message buffer: panic: make_dev_credv: bad si_name (error=17, si_name=full) cpuid = 1 Uptime: 30s Dumping 431 out of 8045 MB:..4%..12%..23%..34%..41%..52%..64%..71%..82%..93% Reading symbols from /boot/kernel/libalias.ko.symbols...done. Loaded symbols for /boot/kernel/libalias.ko.symbols Reading symbols from /boot/kernel/linprocfs.ko.symbols...done. Loaded symbols for /boot/kernel/linprocfs.ko.symbols Reading symbols from /boot/kernel/linux.ko.symbols...done. Loaded symbols for /boot/kernel/linux.ko.symbols Reading symbols from /boot/kernel/linsysfs.ko.symbols...done. Loaded symbols for /boot/kernel/linsysfs.ko.symbols Reading symbols from /boot/kernel/if_bridge.ko.symbols...done. Loaded symbols for /boot/kernel/if_bridge.ko.symbols Reading symbols from /boot/kernel/bridgestp.ko.symbols...done. Loaded symbols for /boot/kernel/bridgestp.ko.symbols Reading symbols from /boot/kernel/if_tap.ko.symbols...done. Loaded symbols for /boot/kernel/if_tap.ko.symbols Reading symbols from /boot/kernel/vmm.ko.symbols...done. Loaded symbols for /boot/kernel/vmm.ko.symbols Reading symbols from /boot/kernel/aio.ko.symbols...done. Loaded symbols for /boot/kernel/aio.ko.symbols Reading symbols from /boot/kernel/cc_htcp.ko.symbols...done. Loaded symbols for /boot/kernel/cc_htcp.ko.symbols Reading symbols from /boot/modules/cuse4bsd.ko...done. Loaded symbols for /boot/modules/cuse4bsd.ko Reading symbols from /boot/kernel/crypto.ko.symbols...done. Loaded symbols for /boot/kernel/crypto.ko.symbols Reading symbols from /boot/kernel/cryptodev.ko.symbols...done. Loaded symbols for /boot/kernel/cryptodev.ko.symbols Reading symbols from /boot/modules/nvidia.ko...done. Loaded symbols for /boot/modules/nvidia.ko Reading symbols from /boot/kernel/sem.ko.symbols...done. Loaded symbols for /boot/kernel/sem.ko.symbols Reading symbols from /boot/modules/vboxdrv.ko...done. Loaded symbols for /boot/modules/vboxdrv.ko Reading symbols from /boot/kernel/accf_data.ko.symbols...done. Loaded symbols for /boot/kernel/accf_data.ko.symbols Reading symbols from /boot/kernel/accf_http.ko.symbols...done. Loaded symbols for /boot/kernel/accf_http.ko.symbols Reading symbols from /boot/kernel/cpuctl.ko.symbols...done. Loaded symbols for /boot/kernel/cpuctl.ko.symbols Reading symbols from /boot/kernel/uhid.ko.symbols...done. Loaded symbols for /boot/kernel/uhid.ko.symbols Reading symbols from /boot/kernel/ums.ko.symbols...done. Loaded symbols for /boot/kernel/ums.ko.symbols Reading symbols from /boot/modules/vboxnetflt.ko...done. Loaded symbols for /boot/modules/vboxnetflt.ko Reading symbols from /boot/kernel/netgraph.ko.symbols...done. Loaded symbols for /boot/kernel/netgraph.ko.symbols Reading symbols from /boot/kernel/ng_ether.ko.symbols...done. Loaded symbols for /boot/kernel/ng_ether.ko.symbols Reading symbols from /boot/modules/vboxnetadp.ko...done. Loaded symbols for /boot/modules/vboxnetadp.ko Reading symbols from /boot/kernel/pf.ko.symbols...done. Loaded symbols for /boot/kernel/pf.ko.symbols Reading symbols from /boot/kernel/nullfs.ko.symbols...done. Loaded symbols for /boot/kernel/nullfs.ko.symbols Reading symbols from /boot/kernel/fdescfs.ko.symbols...done. Loaded symbols for /boot/kernel/fdescfs.ko.symbols Reading symbols from /boot/kernel/lindev.ko.symbols...done. Loaded symbols for /boot/kernel/lindev.ko.symbols #0 doadump (textdump=) at pcpu.h:219 219 __asm("movq %%gs:%1,%0" : "=r" (td) (kgdb) bt #0 doadump (textdump=) at pcpu.h:219 #1 0xffffffff80944db8 in kern_reboot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:449 #2 0xffffffff80945237 in panic (fmt=) at /usr/src/sys/kern/kern_shutdown.c:756 #3 0xffffffff808e4e8d in make_dev_credv (flags=, dres=, devsw=, unit=, cr=, uid=, mode=) at /usr/src/sys/kern/kern_conf.c:763 #4 0xffffffff808e4aa7 in make_dev (devsw=0x0, unit=0, uid=0, gid=, mode=, fmt=) at /usr/src/sys/kern/kern_conf.c:820 #5 0xffffffff8265b083 in lindev_modevent_full (mod=, type=, data=) at /usr/src/sys/modules/lindev/../../dev/lindev/full.c:83 #6 0xffffffff80927ae2 in module_register_init (arg=0xffffffff8265b2b0) at /usr/src/sys/kern/kern_module.c:123 #7 0xffffffff8091b364 in linker_load_module (kldname=, modname=0xfffff80005b46400 "lindev", parent=0x0, verinfo=0x0, lfpp=0xfffffe02325a6940) at /usr/src/sys/kern/kern_linker.c:225 #8 0xffffffff8091cdef in kern_kldload (td=, file=, fileid=0xfffffe02325a6984) at /usr/src/sys/kern/kern_linker.c:1030 #9 0xffffffff8091cf2b in sys_kldload (td=0xfffff80008729920, uap=) at /usr/src/sys/kern/kern_linker.c:1056 #10 0xffffffff80d9ecab in amd64_syscall (td=0xfffff80008729920, traced=0) at subr_syscall.c:133 #11 0xffffffff80d8113b in Xfast_syscall () at /usr/src/sys/amd64/amd64/exception.S:390 #12 0x000000080088e9ea in ?? () Previous frame inner to this frame (corrupt stack?) (kgdb) list *0xffffffff808e4e8d 0xffffffff808e4e8d is at /usr/src/sys/kern/kern_conf.c:763. 758 dev = newdev(devsw, unit, dev_new); 759 if ((dev->si_flags & SI_NAMED) == 0) { 760 res = prep_devname(dev, fmt, ap); 761 if (res != 0) { 762 if ((flags & MAKEDEV_CHECKNAME) == 0) { 763 panic( 764 "make_dev_credv: bad si_name (error=%d, si_name=%s)", 765 res, dev->si_name); 766 } 767 if (dev == dev_new) {