Details
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Bug
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Resolution: Duplicate
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Minor
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None
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Lustre 2.10.0
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None
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client: Ubuntu 16, kernel: 4.4.0-71-generic
server: lustre-master #3578
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3
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9223372036854775807
Description
Hit LBUG when try to load module on client
Started at Tue May 16 21:19:42 UTC 2017 Lustre is not mounted, trying to do setup ... Stopping clients: trevis-73vm7.trevis.hpdd.intel.com,trevis-73vm8 /mnt/lustre (opts:) Stopping clients: trevis-73vm7.trevis.hpdd.intel.com,trevis-73vm8 /mnt/lustre2 (opts:) trevis-73vm8: trevis-73vm8.trevis.hpdd.intel.com: executing set_hostid trevis-73vm10: trevis-73vm10.trevis.hpdd.intel.com: executing set_hostid trevis-73vm9: trevis-73vm9.trevis.hpdd.intel.com: executing set_hostid Loading modules from /usr/lib64/lustre detected 1 online CPUs by sysfs libcfs will create CPU partition based on online CPUs [12118.323703] LustreError: 27:0:(sec_bulk.c:188:enc_pools_release_free_pages()) ASSERTION( npages <= page_pools.epp_free_pages ) failed: [12118.324790] LustreError: 27:0:(sec_bulk.c:188:enc_pools_release_free_pages()) LBUG [12118.325548] Kernel panic - not syncing: LBUG [12118.325903] CPU: 0 PID: 27 Comm: kswapd0 Tainted: G OE 4.4.0-71-generic #92-Ubuntu [12118.326565] Hardware name: Red Hat KVM, BIOS 0.5.1 01/01/2007 [12118.327019] 0000000000000086 000000007416c949 ffff880076453b70 ffffffff813f82b3 [12118.327656] ffffffffc0316e1c ffff880076453c08 ffff880076453bf8 ffffffff8118d367 [12118.328299] ffffffff00000008 ffff880076453c08 ffff880076453ba0 000000007416c949 [12118.328772] Call Trace: [12118.328772] [<ffffffff813f82b3>] dump_stack+0x63/0x90 [12118.328772] [<ffffffff8118d367>] panic+0xd3/0x215 [12118.328772] [<ffffffffc02fa799>] lbug_with_loc+0x59/0xa0 [libcfs] [12118.328772] [<ffffffffc05af758>] enc_pools_shrink_scan+0x458/0x510 [ptlrpc] [12118.328772] [<ffffffff811bb213>] ? list_lru_count_one+0x23/0x30 [12118.328772] [<ffffffff811a2533>] shrink_slab.part.40+0x203/0x420 [12118.328772] [<ffffffff811a6b08>] shrink_zone+0x2c8/0x2e0 [12118.328772] [<ffffffff811a7bee>] kswapd+0x51e/0x990 [12118.328772] [<ffffffff811a76d0>] ? mem_cgroup_shrink_node_zone+0x1c0/0x1c0 [12118.328772] [<ffffffff810a0be8>] kthread+0xd8/0xf0 [12118.328772] [<ffffffff810a0b10>] ? kthread_create_on_node+0x1e0/0x1e0 [12118.328772] [<ffffffff8183ca0f>] ret_from_fork+0x3f/0x70 [12118.328772] [<ffffffff810a0b10>] ? kthread_create_on_node+0x1e0/0x1e0 [12118.328772] Kernel Offset: disabled [12118.328772] ---[ end Kernel panic - not syncing: LBUG
system info
root@trevis-73vm8:~# uname -a Linux trevis-73vm8.trevis.hpdd.intel.com 4.4.0-71-generic #92-Ubuntu SMP Fri Mar 24 12:59:01 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux root@trevis-73vm8:~# lctl --version lctl 2.9.57_31_ge0deeb2 root@trevis-73vm8:~# dpkg -l | grep lustre ii lustre-client-modules-4.4.0-71-generic 2.9.57-31-ge0deeb2-1 amd64 Lustre Linux kernel module (kernel 4.4.0-71-generic) ii lustre-dev 2.9.57-31-ge0deeb2-1 amd64 Development files for the Lustre filesystem iU lustre-source 2.9.57-31-ge0deeb2-1 all source for Lustre filesystem client kernel modules ii lustre-tests 2.9.57-31-ge0deeb2-1 amd64 Test suite for the Lustre filesystem ii lustre-utils 2.9.57-31-ge0deeb2-1 amd64 Userspace utilities for the Lustre filesystem
Attachments
Issue Links
- is related to
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LU-9458 LustreError: 12764:0:(sec_bulk.c:188:enc_pools_release_free_pages()) ASSERTION( npages <= page_pools.epp_free_pages ) failed:
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- Resolved
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