Date: Fri, 7 Aug 2009 15:46:09 +0300 From: Kostik Belousov <kostikbel@gmail.com> To: pluknet <pluknet@gmail.com> Cc: freebsd-stable <freebsd-stable@freebsd.org> Subject: Re: panic in vgonel() Message-ID: <20090807124609.GX1884@deviant.kiev.zoral.com.ua> In-Reply-To: <a31046fc0908070537h713d412cm870878c116ba2ee4@mail.gmail.com> References: <a31046fc0908070437p2b1c96denf24268ce52107a34@mail.gmail.com> <20090807115309.GW1884@deviant.kiev.zoral.com.ua> <a31046fc0908070537h713d412cm870878c116ba2ee4@mail.gmail.com>
next in thread | previous in thread | raw e-mail | index | archive | help
--PdcfZBPWrw3BMeZg Content-Type: text/plain; charset=koi8-r Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Aug 07, 2009 at 04:37:07PM +0400, pluknet wrote: > 2009/8/7 Kostik Belousov <kostikbel@gmail.com>: > > On Fri, Aug 07, 2009 at 03:37:11PM +0400, pluknet wrote: > >> This is on 7.2-R amd64. > >> > >> I'm curious if it might be due to glusterfs on it. > >> > >> Fatal trap 12: page fault while in kernel mode > >> cpuid =3D 3; apic id =3D 03 > >> fault virtual address =9A =3D 0x0 > >> fault code =9A =9A =9A =9A =9A =9A =9A=3D supervisor write data, page = not present > >> instruction pointer =9A =9A =3D 0x8:0xffffffff805a52ba > >> stack pointer =9A =9A =9A =9A =9A =3D 0x10:0xfffffffefc3474a0 > >> frame pointer =9A =9A =9A =9A =9A =3D 0x10:0xfffffffefc347510 > >> code segment =9A =9A =9A =9A =9A =9A=3D base 0x0, limit 0xfffff, type > >> =9A =9A =9A =9A =9A =9A =9A =9A =9A =9A =9A =9A =3D DPL 0, pres 1, lon= g 1, def32 0, gran 1 > >> processor eflags =9A =9A =9A =9A=3D interrupt enabled, resume, IOPL = =3D 0 > >> current process =9A =9A =9A =9A =3D 35425 (find) > >> > >> db> bt > >> Tracing pid 35425 tid 100194 td 0xffffff003c165370 > >> vgonel() at vgonel+0x1aa > >> vnlru_free() at vnlru_free+0x36c > >> getnewvnode() at getnewvnode+0x281 > >> ffs_vgetf() at ffs_vgetf+0xdf > >> ufs_lookup() at ufs_lookup+0x2dd > >> vfs_cache_lookup() at vfs_cache_lookup+0xf3 > >> VOP_LOOKUP_APV() at VOP_LOOKUP_APV+0x40 > >> lookup() at lookup+0x598 > >> namei() at namei+0x33e > >> kern_lstat() at kern_lstat+0x5e > >> lstat() at lstat+0x2a > >> syscall() at syscall+0x256 > >> Xfast_syscall() at Xfast_syscall+0xab > >> --- syscall (190, FreeBSD ELF64, lstat), rip =3D 0x80071063c, rsp =3D > >> 0x7fffffffea48, rbp =3D 0x800a06910 --- > > > > Did you got the vmcore ? If yes, please find the value for vgonel() > > argument, vp, and print the vnode content. >=20 > I didn't. Same problem as in my another mail. :( >=20 > > > > Regardless of this, look up the source line for vgonel+0x1aa. > > >=20 > I could resolve only address which belongs to instruction pointer > =3D 0x8:0xffffffff805a52ba > (eh, I don't know if I should sum these numbers, so I did this for both c= ases): >=20 > dev2# addr2line -e /boot/kernel/kernel.symbols 0xffffffff805a52ba > /usr/src/sys/kern/vfs_subr.c:979 > delmntque(): TAILQ_REMOVE(&mp->mnt_nvnodelist, vp, v_nmntvnodes); >=20 > dev2# addr2line -e /boot/kernel/kernel.symbols 0xffffffff805a52c2 > /usr/src/sys/kern/vfs_subr.c:981 > delmntque(): MNT_REL(mp); load kernel.debug into gdb, and then do "list *(vgonel+0x1aa)" --PdcfZBPWrw3BMeZg Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (FreeBSD) iEYEARECAAYFAkp8IhEACgkQC3+MBN1Mb4ivXgCfTDfLSG4WdZXLStOArAeSF/Co 0loAoKSKY2BRTzfiZS/6fwU18sh5ZXk2 =k5E0 -----END PGP SIGNATURE----- --PdcfZBPWrw3BMeZg--
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20090807124609.GX1884>