----- Original Message ----- > From: "Anne Pruner (Anne)" <pruner@xxxxxxxxx> > To: gluster-users@xxxxxxxxxxx > Sent: Friday, January 3, 2014 8:51:25 AM > Subject: Kernel panic when using FUSE > > > > Hi, > > I’ve run into a kernel bug, triggered by using gluster through FUSE. > Wondering if any of you have encountered a similar problem and have worked > around it by using an updated version of the kernel, gluster, or FUSE. > Here’s the bug: > > > > KERNEL: /usr/lib/debug/lib/modules/2.6.32-220.el6.x86_64/vmlinux > > DUMPFILE: /var/crash/127.0.0.1-2013-12-21-13:55:32/vmcore [PARTIAL DUMP] > > CPUS: 64 > > DATE: Sat Dec 21 13:52:33 2013 > > UPTIME: 16 days, 23:17:25 > > LOAD AVERAGE: 3.22, 3.36, 3.57 > > TASKS: 5598 > > NODENAME: uca-amm3.cnda.avaya.com > > RELEASE: 2.6.32-220.el6.x86_64 > > VERSION: #1 SMP Wed Nov 9 08:03:13 EST 2011 > > MACHINE: x86_64 (2892 Mhz) > > MEMORY: 32 GB > > PANIC: "kernel BUG at fs/inode.c:322!" > > PID: 259 > > COMMAND: "kswapd1" > > TASK: ffff880433108b00 [THREAD_INFO: ffff88043310e000] > > CPU: 8 > > STATE: TASK_RUNNING (PANIC) > > > > crash> bt > > PID: 259 TASK: ffff880433108b00 CPU: 8 COMMAND: "kswapd1" > > #0 [ffff88043310f7b0] machine_kexec at ffffffff81031fcb > > #1 [ffff88043310f810] crash_kexec at ffffffff810b8f72 > > #2 [ffff88043310f8e0] oops_end at ffffffff814f04b0 > > #3 [ffff88043310f910] die at ffffffff8100f26b > > #4 [ffff88043310f940] do_trap at ffffffff814efda4 > > #5 [ffff88043310f9a0] do_invalid_op at ffffffff8100ce35 > > #6 [ffff88043310fa40] invalid_op at ffffffff8100bedb > > [exception RIP: clear_inode+248] > > RIP: ffffffff81190fb8 RSP: ffff88043310faf0 RFLAGS: 00010202 > > RAX: 0000000000000000 RBX: ffff8800245ce980 RCX: 0000000000000001 > > RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff8800245ce980 > > RBP: ffff88043310fb00 R8: 0000000000000000 R9: 000000000000000d > > R10: 0000000000000002 R11: 0000000000000001 R12: ffffffff81fbf340 > > R13: 0000000000000000 R14: ffff8800888014f8 R15: 0000000000000001 > > ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018 > > #7 [ffff88043310fb08] generic_delete_inode at ffffffff811916f6 > > #8 [ffff88043310fb38] iput at ffffffff81190612 > > #9 [ffff88043310fb58] dentry_iput at ffffffff8118d170 > > #10 [ffff88043310fb78] d_kill at ffffffff8118d2d1 > > #11 [ffff88043310fb98] __shrink_dcache_sb at ffffffff8118d666 > > #12 [ffff88043310fc38] shrink_dcache_memory at ffffffff8118d7e9 > > #13 [ffff88043310fc98] shrink_slab at ffffffff811299aa > > #14 [ffff88043310fcf8] balance_pgdat at ffffffff8112c75d > > #15 [ffff88043310fe28] kswapd at ffffffff8112caf6 > > #16 [ffff88043310fee8] kthread at ffffffff81090886 > > #17 [ffff88043310ff48] kernel_thread at ffffffff8100c14a > > > > This bug is reported here: > http://fuse.996288.n3.nabble.com/Kernel-panic-when-using-fuse-with-distributed-filesystem-while-doing-heavy-i-o-td10373.html > , which shows that this bug is reported on two different bugzilla bug > reports https://bugzilla.redhat.com/show_bug.cgi?id=644085 and > https://bugzilla.kernel.org/show_bug.cgi?id=15927 . All of these reports > mention using FUSE with high volume on the 2.6 kernel (which we are using). > There’s another entry on the red hat network, but I can’t see it (don’t have > the subscription) https://access.redhat.com/site/solutions/72383 > It looks like this was fixed in kernel-2.6.32-220.13.1.el6.x86_64.rpm for 6.2 and kernel-2.6.32-279.el6.x86_64.rpm for 6.3. Updating should resolve this for you. -b > > > > Thanks, > > Anne > > > > _______________________________________________ > Gluster-users mailing list > Gluster-users@xxxxxxxxxxx > http://supercolony.gluster.org/mailman/listinfo/gluster-users _______________________________________________ Gluster-users mailing list Gluster-users@xxxxxxxxxxx http://supercolony.gluster.org/mailman/listinfo/gluster-users
