Date: Mon, 08 Sep 2003 23:39:36 +0200 From: Christian Brueffer <chris@unixpages.org> To: current@freebsd.org Subject: panic: recursed on non-recursive lock (sleep mutex) vm page queue mutex @ kern/vfs_bio.c:1550 Message-ID: <20030908213936.GC19937@unixpages.org>
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--4ZLFUWh1odzi/v6L Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi, I just got this panic on an SMP machine running a kernel with sources from August 27th. I didn't get a dump and I just have the part of the stacktrace, which fit on the screen, maybe it is useful. backtrace(c03af9a8,c50ec5c8,c03c173d,c03c173d,c03b2673) at backtrace+0x17 witness_lock(c50ec5c8,8,c03b2673,60d,c043aac0) at witness_lock+0x672 _mtx_lock_flags(c50ec5c8,0,c03b266a,60d,ce5aa8c0) at _mtx_lock_flags+0xba vfs_vmio_release(ce5aa8c0,0,c03b266a,745,c41c9000) at vfs_vmio_release+0x5f getnewbuf(0,0,4000,4000,200) at getnewbuf+0x244 getblk(c41c9000,32120,0,4000,0) at getblk+0x37f breadn(c41c9000,32120,0,4000,0) at bread+0x52 bread(c41c9000,32120,0,4000,0) at bread+0x4c ffs_update(c52e15b4,0,1,54,c0238a8e) at ffs_update+0x206 ufs_inactive(d716fc30,d716fc4c,c026daf3,d716fc30,0) at ufs_inactive+0x1f5 ufs_vnoperate(d716fc30,0,c03b3e7d,8e3,c03fb420) at ufs_vnoperate+0x18 vput(c52e15b4,0,c03c243b,3b2,c52e15b4) at vput+0x143 vm_pageout_scan(0,0,c03c243b,5d9,1f4) at vm_pageout_scan+0x5b1 vm_pageout(0,d716fd48,c03aa010,314,dc328c3b) at vm_pageout+0x2db fork_exit(c032fd00,0,d716fd48) at fork_exit+0xcf fork_trampoline() at fork_trampoline+0x8 --- trap 0x1, eip =3D 0, esp =3D 0xd716fd7c, ebp =3D 0 --- recursed on non-recursive lock (sleep mutex) vm page queue mutex @ kern/vfs= _bio.c:1550 first acquired @ vm/vm_pageout.c:405 panic: recurse cpuid =3D 0; lapic.id =3D 00000000 boot() called on cpu#0 - Christian --=20 Christian Brueffer chris@unixpages.org brueffer@FreeBSD.org GPG Key: http://people.freebsd.org/~brueffer/brueffer.key.asc GPG Fingerprint: A5C8 2099 19FF AACA F41B B29B 6C76 178C A0ED 982D --4ZLFUWh1odzi/v6L Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.2 (FreeBSD) iD8DBQE/XPcYbHYXjKDtmC0RAr6yAJ9PuOqmFN52vSK8wd7ddgTQAkANdwCgzRx9 cCecXGp1ph6yYtIoCPHNSkA= =clM+ -----END PGP SIGNATURE----- --4ZLFUWh1odzi/v6L--
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