Date: Tue, 22 Feb 2005 13:03:18 +0200 From: Ruslan Ermilov <ru@FreeBSD.org> To: Bosko Milekic <bmilekic@FreeBSD.org>, Alan Cox <alc@FreeBSD.org> Cc: current@FreeBSD.org Subject: mutex lock assertion panic in vm_page_free() on sparc64 Message-ID: <20050222110318.GA41460@ip.net.ua>
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--0OAP2g/MAC+5xKAE Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi, I'm repeatedly getting the following panic (three-four times a day) on sparc64 running a fresh -CURRENT, building world: db> show msgbuf panic: mutex vm object not owned at /usr/src/sys/vm/vm_page.c:608 cpuid =3D 0 KDB: enter: panic exclusive sleep mutex vm page queue mutex r =3D 0 (0xc04be700) locked @ /us= r/src/sys/sparc64/sparc64/vm_machdep.c:483 exclusive sleep mutex UMA lock r =3D 0 (0xc04bdcc0) locked @ /usr/src/sys/v= m/uma_core.c:1485 exclusive sleep mutex Giant r =3D 0 (0xc0422728) locked @ /usr/src/sys/vm/v= m_pageout.c:666 db> where Tracing pid 7 tid 100016 td 0xfffff80067c0c720 panic() at panic+0x16c _mtx_assert() at _mtx_assert+0x6c vm_page_remove() at vm_page_remove+0x34 vm_page_free_toq() at vm_page_free_toq+0xb8 vm_page_free() at vm_page_free+0x10 uma_small_free() at uma_small_free+0x54 zone_drain() at zone_drain+0x2e8 zone_foreach() at zone_foreach+0x3c uma_reclaim() at uma_reclaim+0x10 vm_pageout_scan() at vm_pageout_scan+0x13c vm_pageout() at vm_pageout+0x3e8 fork_exit() at fork_exit+0x9c fork_trampoline() at fork_trampoline+0x8 Cheers, --=20 Ruslan Ermilov ru@FreeBSD.org FreeBSD committer --0OAP2g/MAC+5xKAE Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.6 (FreeBSD) iD8DBQFCGxF2qRfpzJluFF4RAliNAJ4pcbXjJmRvynRu3nmlig0LrBS5bgCcCNSp M7xWYmlP1cp0FrRAc/nn2nw= =LE07 -----END PGP SIGNATURE----- --0OAP2g/MAC+5xKAE--
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