Date: Fri, 30 Apr 2010 15:33:57 -0700 From: "K. Macy" <kmacy@freebsd.org> To: Manfred Antar <null@pozo.com> Cc: Kostik Belousov <kostikbel@gmail.com>, Michael Butler <imb@protected-networks.net>, current@freebsd.org Subject: Re: Panic @r207433: "System call fork returning with the following locks held" Message-ID: <t2k82c4140e1004301533vb017301ck485bb11d5b0df2e6@mail.gmail.com> In-Reply-To: <201004302142.o3ULgKV0002085@pozo.com> References: <20100430161953.GW96847@bunrab.catwhisker.org> <20100430162732.GP2391@deviant.kiev.zoral.com.ua> <4BDB186E.4070309@protected-networks.net> <o2z82c4140e1004301238tff7172a8w421344f8f383e06c@mail.gmail.com> <q2x82c4140e1004301421ycf642dd8u2f4ac76eca1c1373@mail.gmail.com> <201004302142.o3ULgKV0002085@pozo.com>
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How much memory do you have? I haven't been checking code in without testing it, but clearly my system behaves a bit differently. Please try 207452. Thanks, Kip On Fri, Apr 30, 2010 at 2:42 PM, Manfred Antar <null@pozo.com> wrote: > At 02:21 PM 4/30/2010, K. Macy wrote: >>On Fri, Apr 30, 2010 at 12:38 PM, K. Macy <kmacy@freebsd.org> wrote: >>>> Sadly, it doesn't do it for me .. lockd start-up causes a panic on a >>>> "sleeping thread". Do I need to do a buildworld as well as kernel? >>>> >>> >>> We're calling vm_pageout_flush with the page queue lock held in >>> vm_object_page_collect_flush. =A0I'll have a fix in soon. >> >>Please try updating to 207451 >> >>Thanks, >>Kip >>_______________________________________________ >>freebsd-current@freebsd.org mailing list >>http://lists.freebsd.org/mailman/listinfo/freebsd-current >>To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org= " >> >>-- >>This message has been scanned for viruses and >>dangerous content by MailScanner, and is >>believed to be clean. > > I'm getting this from just rebuilt kernel: > > Starting dbus. > Starting hald. > Configuring syscons: blanktime. > Starting clamav_clamd. > Starting clamav_freshclam. > Waiting for clamd socket.. > Starting clamav_milter. > Waiting for clamav-milter socket.. 60.. > Starting denyhosts. > Sleeping thread (tid 100058, pid 19) owns a non-sleepable lock > sched_switch(c7174d80,0,104,a3b9b2bc,5b,...) at sched_switch+0x1df > mi_switch(104,0,c7174d80,0,db35b4f4,...) at mi_switch+0x12a > sleepq_switch(c7174d80,0,c0b157ee,260,0,...) at sleepq_switch+0xcb > sleepq_wait(db317b94,4c,c0b18293,0,0,...) at sleepq_wait+0x39 > _sleep(db317b94,c70066dc,4c,c0b18293,0,...) at _sleep+0x2a2 > bwait(db317b94,4c,c0b18293,db317b94,db35b5a0,...) at bwait+0x8f > bufwait(db317b94,0,0,0,0,...) at bufwait+0x28 > breadn(c7836220,1,0,4000,0,...) at breadn+0xf3 > bread(c7836220,1,0,4000,0,...) at bread+0x4c > ffs_balloc_ufs2(c7836220,6000,0,1000,c700bc00,...) at ffs_balloc_ufs2+0xe= 71 > ffs_write(db35b930,c0bbb1ec,0,0,db35b874,...) at ffs_write+0x3f5 > VOP_WRITE_APV(c0b87ae0,db35b930,0,0,2000,...) at VOP_WRITE_APV+0xa6 > vnode_pager_generic_putpages(c7836220,db35ba40,1000,c,db35b9f0,...) at vn= ode_pager_generic_putpages+0x300 > vop_stdputpages(db35b9a0,db35b9cc,c08e75e9,c0b87ae0,db35b9a0,...) at vop_= stdputpages+0x30 > VOP_PUTPAGES_APV(c0b87ae0,db35b9a0,c066dc10,c7261c5c,c0b9ce00,...) at VOP= _PUTPAGES_APV+0x47 > vnode_pager_putpages(c7835c38,db35ba40,1,c,db35b9f0,...) at vnode_pager_p= utpages+0xa9 > vm_pageout_flush(db35ba40,1,c,c08dd65c,0,...) at vm_pageout_flush+0x1c7 > vm_object_page_collect_flush(c,6,0,82b,c7836220,...) at vm_object_page_co= llect_flush+0x5f3 > vm_object_page_clean(c7835c38,0,0,0,0,...) at vm_object_page_clean+0x2ef > vfs_msync(c7414ca8,2,2,c0b9cca0,c7489550,...) at vfs_msync+0x21a > sync_fsync(db35bc74,db35bc94,c071062d,c0b76640,db35bc74,...) at sync_fsyn= c+0x22a > VOP_FSYNC_APV(c0b76640,db35bc74,c0b19a0d,6a5,c063e92e,...) at VOP_FSYNC_A= PV+0x42 > sync_vnode(c0bbe4b4,c0bbe4a0,3e8,c73f8550,4e20,...) at sync_vnode+0x1bd > sched_sync(0,db35bd38,fffa7f7f,ffffffff,d6fbf6ad,...) at sched_sync+0x2c2 > fork_exit(c0710760,0,db35bd38) at fork_exit+0x90 > fork_trampoline() at fork_trampoline+0x8 > --- trap 0, eip =3D 0, esp =3D 0xdb35bd70, ebp =3D 0 --- > panic: sleeping thread > KDB: enter: panic > [ thread pid 1789 tid 100114 ] > Stopped at =A0 =A0 =A0kdb_enter+0x3a: movl =A0 =A0$0,kdb_why > db> > > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > || =A0 =A0 =A0null@pozo.com =A0 =A0 =A0 =A0 =A0 || > || =A0 =A0 =A0Ph. (415) 681-6235 =A0 =A0 =A0|| > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > > > -- > This message has been scanned for viruses and > dangerous content by MailScanner, and is > believed to be clean. > > _______________________________________________ > freebsd-current@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org= " >
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