Date: Sat, 28 Jul 2007 19:54:26 +0200 From: Pawel Jakub Dawidek <pjd@FreeBSD.org> To: Peter Schuller <peter.schuller@infidyne.com> Cc: current@freebsd.org Subject: Re: (ZFS?): panic: lockmgr: locking against myself Message-ID: <20070728175426.GF1092@garage.freebsd.pl> In-Reply-To: <200707282028.37102.peter.schuller@infidyne.com> References: <200707282028.37102.peter.schuller@infidyne.com>
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[-- Attachment #1 --] On Sat, Jul 28, 2007 at 08:28:36PM +0200, Peter Schuller wrote: > Hello, > > I have a machine with root on ZFS and /boot on gmirror. Version is 7-CURRENT > from about a week ago or so (can't check since system won't boot). After a > certain sequence of events that I will describe below, I now get this on boot > (typed manually, so there may be some mistakes): > > Trying to mount root from zfs:tank/root > panic: lockmgr: locking against myself > cpuid = 0 > KBD: enter: panic > [thread pid 1 tid 100002 ] > Stopped at kbd_enter+0x31: leave > db>bt > kbd_enter() at kbd_enter+0x31 > panic() at panic+0x173 > _lockmgr() at _lockmgr+0x085a > VOP_LOCK1_APV() at VOP_LOCK1_APV+0x46 > _vn_lock() at _vn_lock+0x83 > vrele() at vrele+0xf5 > mountcheckdirs() at mountcheckdirs+0x1e8 > vfs_donmount() at vfs_donmount+0x111c > kernel_mount() at kernel_mount+0x88 > kernel_vmount() at kernel_vmoun+0xcb > vfs_mountroot_try() at vfs_mountroot_try+0x10c > vfs_mountroot() at vfs_mountroot+0x324 > start_init() at start_init+0x4d > fork_exit() at fork_exit+0x11f > fork_trampoline() at fork_trampoline+0xe > --- trap 0, rip = 0, rsp = 0xfffffffffac357d30, rbp = 0 --- Could you paste the output of: db> show vnode 0x<addr> Where <addr> is the first argument to vrele() function above. -- Pawel Jakub Dawidek http://www.wheel.pl pjd@FreeBSD.org http://www.FreeBSD.org FreeBSD committer Am I Evil? Yes, I Am! [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.4 (FreeBSD) iD8DBQFGq4LSForvXbEpPzQRAhMGAJ0bdy6oheOSerwrsl4Rjjjo4rehGQCfcO82 /Y4dcldy0zzJ0dj3n30k3Vg= =Io6A -----END PGP SIGNATURE-----
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