Jordi, is the fuse kernel module from 2.7.2glfs8 as well? (compiled with ./configure --enable-kernel-module and make install inside kernel/ subdir) the kernel panic you've pasted was a well known issue with older fuse kernel modules and it seems to me that your kernel module is still old. avati 2008/1/30, Jordi Moles <jordi@xxxxxxxxx>: > > Hi, > > i'm running this versions of the packages now: > > ii fuse-utils > 2.7.2-glfs8 Filesystem in USErspace > (utilities) > ii glusterfs-client > 1.3.8-TLA643 GlusterFS fuse client > ii libfuse2 > 2.7.2-glfs8 Filesystem in USErspace library > > I also removed any kind of lock method from dovecot.conf and added the > lock function to the filesystem itself, on the server side, with the > "type features/posix-locks" option. > The thing is that now, dovecots work grate, but postfixs hang very > often, with the following error: > > *************** > > Unable to handle kernel paging request at 0000000000100108 RIP: > [<ffffffff88020838>] :fuse:request_end+0x45/0x109 > PGD 1f29c067 PUD 1f327067 PMD 0 > Oops: 0002 [1] SMP > CPU 0 > Modules linked in: ipv6 fuse dm_snapshot dm_mirror dm_mod > Pid: 723, comm: glusterfs Not tainted 2.6.18-xen #1 > RIP: e030:[<ffffffff88020838>] [<ffffffff88020838>] > :fuse:request_end+0x45/0x109 > RSP: e02b:ffff88001ecb1d68 EFLAGS: 00010246 > RAX: 0000000000200200 RBX: ffff88001e82af48 RCX: ffff88001e82af58 > RDX: 0000000000100100 RSI: ffff88001e82af48 RDI: ffff88001f68d400 > RBP: ffff88001f68d400 R08: 000000001f74ab40 R09: ffff88001e82b048 > R10: 0000000000000008 R11: ffff88001ecb1cf0 R12: 0000000000000000 > R13: ffff88001e82af80 R14: ffff88001ecb1df8 R15: 0000000000000001 > FS: 00002ba3e961aae0(0063) GS:ffffffff804cd000(0000) > knlGS:0000000000000000 > CS: e033 DS: 0000 ES: 0000 > Process glusterfs (pid: 723, threadinfo ffff88001ecb0000, task > ffff88001fe80820) > Stack: ffff88001e82af48 ffff88001f68d400 00000000fffffffe > ffffffff88021056 > ffff88001ecb1ef8 000000301fcb8180 00000156fffffff4 ffff88001f72f100 > 0000000000000015 0000000000000000 ffff88001ecb1e18 0000000041000a90 > Call Trace: > [<ffffffff88021056>] :fuse:fuse_dev_readv+0x385/0x435 > [<ffffffff802801d3>] do_readv_writev+0x271/0x294 > [<ffffffff802274c7>] default_wake_function+0x0/0xe > [<ffffffff88021120>] :fuse:fuse_dev_read+0x1a/0x1f > [<ffffffff802804bc>] vfs_read+0xcb/0x171 > [<ffffffff8028089b>] sys_read+0x45/0x6e > [<ffffffff8020a436>] system_call+0x86/0x8b > [<ffffffff8020a3b0>] system_call+0x0/0x8b > > > Code: 48 89 42 08 48 89 10 48 c7 41 08 00 02 20 00 f6 46 30 08 48 > RIP [<ffffffff88020838>] :fuse:request_end+0x45/0x109 > RSP <ffff88001ecb1d68> > CR2: 0000000000100108 > postfix01gluster01 kernel: Oops: 0002 [1] SMP > postfix01gluster01 > kernel: CR2: 0000000000100108 > > <3>BUG: soft lockup detected on CPU#0! > > Call Trace: > <IRQ> [<ffffffff80257f78>] softlockup_tick+0xd8/0xea > [<ffffffff8020f110>] timer_interrupt+0x3a9/0x405 > [<ffffffff80258264>] handle_IRQ_event+0x4e/0x96 > [<ffffffff80258350>] __do_IRQ+0xa4/0x105 > [<ffffffff8020b0e8>] call_softirq+0x1c/0x28 > [<ffffffff8020cecb>] do_IRQ+0x65/0x73 > [<ffffffff8034a8c1>] evtchn_do_upcall+0xac/0x12d > [<ffffffff8020ac1e>] do_hypervisor_callback+0x1e/0x2c > <EOI> [<ffffffff803f1234>] .text.lock.spinlock+0x2/0x8a > [<ffffffff88020a4f>] :fuse:fuse_dev_writev+0xb8/0x31b > [<ffffffff88020cb2>] :fuse:fuse_dev_write+0x0/0x1f > [<ffffffff802800d7>] do_readv_writev+0x175/0x294 > [<ffffffff88020cb2>] :fuse:fuse_dev_write+0x0/0x1f > [<ffffffff803efb3b>] schedule_timeout+0x1e/0xad > [<ffffffff803f0976>] __down_read+0x12/0xec > [<ffffffff80280695>] sys_writev+0x45/0x93 > [<ffffffff8020a436>] system_call+0x86/0x8b > [<ffffffff8020a3b0>] system_call+0x0/0x8b > > > *************** > > i set the log level for glusterfs on both nodes and clients to WARNING. > However, nothing was written on any of them :( . > > I keep using virtual machines with xen 3.1 to test all this, but i > already tried with non-virtual environments and got the same errors. > > Do you have any ideas? > > En/na Jordi Moles Blanco ha escrit: > > hi, > > > > thanks for the details, i'll give it a try and come back to you to tell > > whether has become stable or not. > > > > Thank you very much. > > > > > > El dt 29 de 01 del 2008 a les 01:11 +0530, en/na Anand Avati va > > escriure: > > > >> Jordi, > >> you should really upgrade your fuse kernel module which will fix this > >> issue. please use the kernel module from - > >> > >> http://ftp.zresearch.com/pub/gluster/glusterfs/fuse/ > >> > >> thanks, > >> avati > >> > >> 2008/1/28, Jordi Moles <jordi@xxxxxxxxx>: > >> > >> Hi, > >> > >> i'm sorry but i can't get any newer version with the > >> repositories you > >> gave me, after apt-update, apt-upgrade says there's nothing to > >> upgrade. > >> And i try, for example, to get the source code of every > >> package, i get this > >> > >> fuse_2.5.3-4.4, which is even older than the one installed on > >> my system. > >> > >> > >> > >> > > > > > > > > _______________________________________________ > > Gluster-devel mailing list > > Gluster-devel@xxxxxxxxxx > > http://lists.nongnu.org/mailman/listinfo/gluster-devel > > > > > > _______________________________________________ > Gluster-devel mailing list > Gluster-devel@xxxxxxxxxx > http://lists.nongnu.org/mailman/listinfo/gluster-devel > -- If I traveled to the end of the rainbow As Dame Fortune did intend, Murphy would be there to tell me The pot's at the other end.