Date: Tue, 21 Nov 2006 01:13:26 +0900 From: Yoichi Nakayama <yoichi@FreeBSD.org> To: freebsd-current@freebsd.org Subject: Re: kern/105229: panic in sync_fsync Message-ID: <87u00u6qqh.wl%yoichi@FreeBSD.org> In-Reply-To: <20061120152640.GH1841@deviant.kiev.zoral.com.ua> References: <200611062349.kA6NnbCG051817@www.freebsd.org> <20061107192218.GB1624@kobe.laptop> <878ximm418.wl%yoichi@FreeBSD.org> <20061109112035.GA1722@kobe.laptop> <86mz709d7u.wl%yoichi@geiin.org> <87vela6xnm.wl%yoichi@FreeBSD.org> <20061120152640.GH1841@deviant.kiev.zoral.com.ua>
next in thread | previous in thread | raw e-mail | index | archive | help
At Mon, 20 Nov 2006 17:26:40 +0200, Kostik Belousov wrote: > > panic: mtx_lock() of spin mutex vnode interlock @ /usr/src/sys/kern/vfs_subr.c:2855 > > ... > > #13 0xc06b131f in panic (fmt=0xc0930a10 "mtx_lock() of spin mutex %s @ %s:%d") > > ---Type <return> to continue, or q <return> to quit--- > > at /usr/src/sys/kern/kern_shutdown.c:551 > > #14 0xc06a85c0 in _mtx_lock_flags (m=0xc58593a8, opts=0, > > file=0xc093c091 "/usr/src/sys/kern/vfs_subr.c", line=2855) > > at /usr/src/sys/kern/kern_mutex.c:131 > > #15 0xc0712570 in vfs_msync (mp=0xc3d4e538, flags=2) > > at /usr/src/sys/kern/vfs_subr.c:2855 > Please, show the output of the "p *vp" and "p *mp" at this frame. > > > #16 0xc0712d21 in sync_fsync (ap=0x0) at /usr/src/sys/kern/vfs_subr.c:3089 > > #17 0xc08bafde in VOP_FSYNC_APV (vop=0x0, a=0xe3c39cb4) at vnode_if.c:1007 > > #18 0xc071094e in sync_vnode (bo=0xc3d4b704, td=0xc3924c40) at vnode_if.h:537 > > #19 0xc0710bcd in sched_sync () at /usr/src/sys/kern/vfs_subr.c:1691 > > #20 0xc069b908 in fork_exit (callout=0xc07109dc <sched_sync>, arg=0x0, > > frame=0xe3c39d38) at /usr/src/sys/kern/kern_fork.c:834 > > #21 0xc08943bc in fork_trampoline () at /usr/src/sys/i386/i386/exception.s:199 I tried "gdb6 -k /boot/kernel.old/kernel /var/crash/vmcore.13", selecting frame #15, then "p *vp" and "p *mp" cause Segmentation fault. Now I'm running newer current kernel & world (cvsup'ed from cvsup.jp.FreeBSD.org at Mon Nov 20 13:48:11 UTC 2006). When I get panic again, I'll try those. Regards, -- Yoichi NAKAYAMA
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?87u00u6qqh.wl%yoichi>