Date: Fri, 14 Feb 2014 20:18:58 +0100 From: Jeremie Le Hen <jlh@FreeBSD.org> To: Andriy Gapon <avg@FreeBSD.org>, freebsd-current@FreeBSD.org Subject: Re: panic: LK_RETRY set with incompatible flags (0x200400) or an error occured (11) Message-ID: <20140214191858.GC3783@caravan.chchile.org> In-Reply-To: <20140211093529.GB3783@caravan.chchile.org> References: <20140210205607.GA3783@caravan.chchile.org> <52F94923.60102@FreeBSD.org> <20140211093529.GB3783@caravan.chchile.org>
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On Tue, Feb 11, 2014 at 10:35:29AM +0100, Jeremie Le Hen wrote: > On Mon, Feb 10, 2014 at 11:48:19PM +0200, Andriy Gapon wrote: > > > > stack trace from kgdb could be a good middle ground between ddb stack trace and > > a full vmcore file... > > Here we go: > > #1 0xffffffff80302ca5 in db_fncall (dummy1=<value optimized out>, > dummy2=<value optimized out>, dummy3=<value optimized out>, > dummy4=<value optimized out>) at /usr/src-svn/sys/ddb/db_command.c:578 > #2 0xffffffff8030298d in db_command (cmd_table=<value optimized out>) > at /usr/src-svn/sys/ddb/db_command.c:449 > #3 0xffffffff80306bef in db_script_exec ( > scriptname=0xfffffe00e5e53610 "kdb.enter.panic", > warnifnotfound=<value optimized out>) > at /usr/src-svn/sys/ddb/db_script.c:302 > #4 0xffffffff80306a26 in db_script_kdbenter (eventname=0x0) > at /usr/src-svn/sys/ddb/db_script.c:324 > #5 0xffffffff803050ab in db_trap (type=<value optimized out>, code=0) > at /usr/src-svn/sys/ddb/db_main.c:230 > #6 0xffffffff80696c33 in kdb_trap (type=3, code=0, tf=<value optimized out>) > at /usr/src-svn/sys/kern/subr_kdb.c:656 > #7 0xffffffff809b0e92 in trap (frame=0xfffffe00e5e53960) > at /usr/src-svn/sys/amd64/amd64/trap.c:571 > #8 0xffffffff80996122 in calltrap () > at /usr/src-svn/sys/amd64/amd64/exception.S:231 > #9 0xffffffff806963ee in kdb_enter (why=0xffffffff80b3c985 "panic", > msg=<value optimized out>) at cpufunc.h:63 > #10 0xffffffff8065ec96 in vpanic (fmt=<value optimized out>, > ap=<value optimized out>) at /usr/src-svn/sys/kern/kern_shutdown.c:752 > #11 0xffffffff8065eb46 in kassert_panic (fmt=<value optimized out>) > at /usr/src-svn/sys/kern/kern_shutdown.c:647 > #12 0xffffffff807167c0 in _vn_lock (vp=0xfffff8000f8943b0, flags=2098176, > file=0xffffffff81508fe5 "/usr/src-svn/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c", line=1518) > at /usr/src-svn/sys/kern/vfs_vnops.c:1436 > #13 0xffffffff8148417d in zfs_lookup () > at /usr/src-svn/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c:1518 > #14 0xffffffff814844e1 in zfs_freebsd_lookup (ap=0xfffffe00e5e53d60) > at /usr/src-svn/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c:6106 > #15 0xffffffff80a6b34a in VOP_CACHEDLOOKUP_APV (vop=<value optimized out>, > a=<value optimized out>) at vnode_if.c:195 > #16 0xffffffff806f480f in vfs_cache_lookup (ap=<value optimized out>) > at vnode_if.h:80 > #17 0xffffffff80a6b1fa in VOP_LOOKUP_APV (vop=<value optimized out>, > a=<value optimized out>) at vnode_if.c:127 > #18 0xffffffff80578ecb in null_lookup (ap=0xfffffe00e5e53eb8) at vnode_if.h:54 > #19 0xffffffff80a6b1fa in VOP_LOOKUP_APV (vop=<value optimized out>, > a=<value optimized out>) at vnode_if.c:127 > #20 0xffffffff806fc980 in lookup (ndp=0xfffffe00e5e541b8) at vnode_if.h:54 > #21 0xffffffff806fc0f4 in namei (ndp=0xfffffe00e5e541b8) > at /usr/src-svn/sys/kern/vfs_lookup.c:298 > #22 0xffffffff80715f5f in vn_open_cred (ndp=0xfffffe00e5e541b8, > flagp=0xfffffe00e5e54340, cmode=0, vn_open_flags=<value optimized out>, > cred=0xfffff8008c070b00, fp=0x0) at /usr/src-svn/sys/kern/vfs_vnops.c:205 > #23 0xffffffff806f7b5d in vop_stdvptocnp (ap=<value optimized out>) > at /usr/src-svn/sys/kern/vfs_default.c:797 > #24 0xffffffff805797fb in null_vptocnp (ap=0xfffffe00e5e54508) > at /usr/src-svn/sys/fs/nullfs/null_vnops.c:824 > #25 0xffffffff80a6fb40 in VOP_VPTOCNP_APV (vop=<value optimized out>, > a=<value optimized out>) at vnode_if.c:3647 > #26 0xffffffff806f5048 in vn_vptocnp_locked (vp=0xfffffe00e5e54590, > cred=0xfffff8008c070b00, > buf=0xfffff8000474ac00 "...<snipped>...", > buflen=0xfffffe00e5e5458c) at vnode_if.h:1564 > #27 0xffffffff806f4b6a in vn_fullpath1 (td=0xfffff800399a9920, > vp=0xfffff8009d2ba000, rdir=0xfffff8000f9d7938, > buf=0xfffff8000474ac00 "...<snipped>...", > retbuf=0xfffffe00e5e54660, buflen=995) > at /usr/src-svn/sys/kern/vfs_cache.c:1330 > #28 0xffffffff806f4de5 in vn_fullpath (td=0xfffff800399a9920, > vn=0xfffff8009584c588, retbuf=0xfffffe00e5e54660, > freebuf=0xfffffe00e5e54658) at /usr/src-svn/sys/kern/vfs_cache.c:1156 > #29 0xffffffff8061a9dd in export_fd_to_sb (data=0xfffff8009584c588, type=1, > fd=-1, fflags=1, refcnt=-1, offset=-1, rightsp=<value optimized out>, > efbuf=0xfffff8008343a800) at /usr/src-svn/sys/kern/kern_descrip.c:3584 > #30 0xffffffff8061a4c7 in kern_proc_filedesc_out (p=<value optimized out>, > sb=0xfffffe00e5e548e8, maxlen=-1) > at /usr/src-svn/sys/kern/kern_descrip.c:3405 > #31 0xffffffff8061b2e6 in sysctl_kern_proc_filedesc ( > oidp=<value optimized out>, arg1=<value optimized out>, arg2=-2135739022, > req=<value optimized out>) at /usr/src-svn/sys/kern/kern_descrip.c:3534 > #32 0xffffffff80669c84 in sysctl_root (arg1=<value optimized out>, > arg2=<value optimized out>) at /usr/src-svn/sys/kern/kern_sysctl.c:1497 > #33 0xffffffff8066a282 in userland_sysctl (td=<value optimized out>, > name=0xfffffe00e5e54a70, namelen=<value optimized out>, > old=<value optimized out>, oldlenp=<value optimized out>, > inkernel=<value optimized out>, new=<value optimized out>, > retval=<value optimized out>, flags=0) > at /usr/src-svn/sys/kern/kern_sysctl.c:1607 > #34 0xffffffff8066a0b4 in sys___sysctl (td=0xfffff800399a9920, > uap=0xfffffe00e5e54b80) at /usr/src-svn/sys/kern/kern_sysctl.c:1533 > #35 0xffffffff809b1af5 in amd64_syscall (td=0xfffff800399a9920, traced=0) > at subr_syscall.c:133 > #36 0xffffffff8099640b in Xfast_syscall () > at /usr/src-svn/sys/amd64/amd64/exception.S:390 I've just got another occurence of the exact same panic. Any clue how to debug this? -- Jeremie Le Hen Scientists say the world is made up of Protons, Neutrons and Electrons. They forgot to mention Morons.
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