Date: Wed, 29 Jul 2009 21:13:41 -0500 From: "Sam Fourman Jr." <sfourman@gmail.com> To: Maxim Dounin <mdounin@mdounin.ru> Cc: freebsd-fs@freebsd.org, freebsd-current@freebsd.org Subject: Re: another zfs panic Message-ID: <11167f520907291913i2718f784hf3d468284383eab1@mail.gmail.com> In-Reply-To: <20090730013857.GB8794@mdounin.ru> References: <20090730013857.GB8794@mdounin.ru>
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On Wed, Jul 29, 2009 at 8:38 PM, Maxim Dounin<mdounin@mdounin.ru> wrote: > Hello! > > Here is zfs panic I'm able to reproduce by running an scp from > remote machine to zfs volume and 3 parallel untars of ports tree > in cycle. =A0Not sure that everything is required, but the above > workload triggers panic in several hours. > > This is on fresh current with GENERIC kernel: > > panic: sx_xlock() of destroyed sx @ > /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs= /zfs_rlock.c:535 > cpuid =3D 6 > KDB: enter: panic > [thread pid 36 tid 100071 ] > Stopped at =A0 =A0 =A0kdb_enter+0x3d: movq =A0 =A0$0,0x68a040(%rip) > db> bt > Tracing pid 36 tid 100071 td 0xffffff00040f3720 > kdb_enter() at kdb_enter+0x3d > panic() at panic+0x17b > _sx_xlock() at _sx_xlock+0xfc > zfs_range_unlock() at zfs_range_unlock+0x38 > zfs_get_data() at zfs_get_data+0xc1 > zil_commit() at zil_commit+0x532 > zfs_sync() at zfs_sync+0xa6 > sync_fsync() at sync_fsync+0x13a > sync_vnode() at sync_vnode+0x157 > sched_sync() at sched_sync+0x1d1 > fork_exit() at fork_exit+0x12a > fork_trampoline() at fork_trampoline+0xe > --- trap 0, rip =3D 0, rsp =3D 0xffffff80e7ee3d30, rbp =3D 0 --- > > Machine is otherwise idle. =A0The only zfs-related tuning applied is > compression=3Dgzip-9. > > Please let me know if you want me to test some patches. > > Maxim Dounin > _______________________________________________ > 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= " what is the output of uname -a what is the contents of /boot/loader.conf Sam Fourman Jr
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