+ceph-devel On Thu, May 4, 2017 at 12:51 AM, James Poole <james.poole@xxxxxxxxxxxxx> wrote: > Hello, > > We currently have a ceph cluster supporting an Openshift cluster using > cephfs and dynamic rbd provisioning. The client nodes appear to be > triggering a kernel bug and are rebooting unexpectedly with the same message > each time. Clients are running CentOS 7: > > KERNEL: /usr/lib/debug/lib/modules/3.10.0-514.10.2.el7.x86_64/vmlinux > DUMPFILE: /var/crash/127.0.0.1-2017-05-02-09:06:17/vmcore [PARTIAL > DUMP] > CPUS: 16 > DATE: Tue May 2 09:06:15 2017 > UPTIME: 00:43:14 > LOAD AVERAGE: 1.52, 1.40, 1.48 > TASKS: 7408 > NODENAME: [redacted] > RELEASE: 3.10.0-514.10.2.el7.x86_64 > VERSION: #1 SMP Fri Mar 3 00:04:05 UTC 2017 > MACHINE: x86_64 (1997 Mhz) > MEMORY: 32 GB > PANIC: "kernel BUG at fs/ceph/inode.c:1197!" > PID: 133 > COMMAND: "kworker/1:1" > TASK: ffff8801399bde20 [THREAD_INFO: ffff880138d0c000] > CPU: 1 > STATE: TASK_RUNNING (PANIC) > > [ 2596.061470] ------------[ cut here ]------------ > [ 2596.061499] kernel BUG at fs/ceph/inode.c:1197! > [ 2596.061516] invalid opcode: 0000 [#1] SMP > [ 2596.061535] Modules linked in: cfg80211 rfkill binfmt_misc veth ext4 > mbcache jbd2 rbd xt_statistic xt_nat xt_recent ipt_REJECT nf_reject_ipv4 > xt_mark ipt_MASQUERADE nf_nat_masquerad > e_ipv4 xt_addrtype br_netfilter bridge stp llc dm_thin_pool > dm_persistent_data dm_bio_prison dm_bufio loop fuse ceph libceph > dns_resolver vport_vxlan vxlan ip6_udp_tunnel udp_tunnel op > envswitch nf_conntrack_ipv6 nf_nat_ipv6 nf_defrag_ipv6 iptable_nat > nf_nat_ipv4 nf_nat xt_limit nf_log_ipv4 vmw_vsock_vmci_transport > nf_log_common xt_LOG vsock nf_conntrack_ipv4 nf_defr > ag_ipv4 xt_comment xt_multiport xt_conntrack nf_conntrack iptable_filter > intel_powerclamp coretemp iosf_mbi crc32_pclmul ghash_clmulni_intel > aesni_intel lrw gf128mul glue_helper ablk_h > elper cryptd ppdev vmw_balloon pcspkr sg vmw_vmci shpchp i2c_piix4 > parport_pc > [ 2596.061875] parport nfsd nfs_acl lockd auth_rpcgss grace sunrpc > ip_tables xfs libcrc32c sr_mod cdrom sd_mod crc_t10dif crct10dif_generic > ata_generic pata_acpi vmwgfx drm_kms_helper > syscopyarea sysfillrect sysimgblt fb_sys_fops ttm crct10dif_pclmul > crct10dif_common mptspi crc32c_intel drm ata_piix scsi_transport_spi > serio_raw mptscsih libata mptbase vmxnet3 i2c_c > ore fjes dm_mirror dm_region_hash dm_log dm_mod > [ 2596.062042] CPU: 1 PID: 133 Comm: kworker/1:1 Not tainted > 3.10.0-514.10.2.el7.x86_64 #1 > [ 2596.062070] Hardware name: VMware, Inc. VMware Virtual Platform/440BX > Desktop Reference Platform, BIOS 6.00 09/17/2015 > [ 2596.062118] Workqueue: ceph-msgr ceph_con_workfn [libceph] > [ 2596.062140] task: fffdf8801399be20 ti: ffff880138d0c000 task.ti: > ffff880138d0c000 > [ 2596.062166] RIP: 0010:[<ffffffffa05d96c3>] [<ffffffffa05d96c3>] > ceph_fill_trace+0x893/0xa00 [ceph] > [ 2596.062209] RSP: 0000:ffff880138d0fb80 EFLAGS: 00010287 > [ 2596.062230] RAX: ffff88083b079680 RBX: ffff8801efe86760 RCX: > ffff880095e26c00 > [ 2596.062257] RDX: ffff880003e8f2c0 RSI: ffff88053b4c0a08 RDI: > ffff88053b4c0a00 > [ 2596.062288] RBP: ffff880138d0fbf8 R08: ffff880003e8f2c0 R09: > 0000000000000000 > [ 2596.062320] R10: 0000000000000001 R11: ffff8804256f3ac0 R12: > ffff880121d15400 > [ 2596.062351] R13: ffff880138dd4000 R14: ffff88007053f280 R15: > ffff8807ee10f2c0 > [ 2596.062379] FS: 0000000000000000(0000) GS:ffff88013b840000(0000) > knlGS:0000000000000000 > [ 2596.062413] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b > [ 2596.062436] CR2: 00007fe3bab2dcd0 CR3: 000000042ebe0000 CR4: > 00000000001407e0 > [ 2596.062498] DR0: 0000000000000000 DR1: 0000000000000000 DR2: > 0000000000000000 > [ 2596.062540] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: > 0000000000000400 > [ 2596.062567] Stack: > [ 2596.062578] ffff880121d15778 ffff880121d15718 ffff880138d0fc50 > ffff880095e26e7a > [ 2596.062612] ffff880035c12400 ffff88053b4c7800 000000003b4c0800 > ffff880138d0fbb8 > [ 2596.062645] ffff880138d0fbb8 00000000a5446715 ffff88053b4c0800 > ffff88008238ee10 > [ 2596.062681] Call Trace: > [ 2596.062703] [<ffffffffa05f96a8>] handle_reply+0x3e8/0xc80 [ceph] > [ 2596.062736] [<ffffffffa05fbd39>] dispatch+0xd9/0xaf0 [ceph] > [ 2596.062762] [<ffffffff815559ca>] ? kernel_recvmsg+0x3a/0x50 > [ 2596.062790] [<ffffffffa057ceff>] try_read+0x4bf/0x1220 [libceph] > [ 2596.062819] [<ffffffffa057b743>] ? try_write+0xa13/0xe60 [libceph] > [ 2596.062851] [<ffffffffa057dd19>] ceph_con_workfn+0xb9/0x650 [libceph] > [ 2596.062878] [<ffffffff810a810b>] process_one_work+0x17b/0x470 > [ 2596.062902] [<ffffffff810a8f46>] worker_thread+0x126/0x410 > [ 2596.062925] [<ffffffff810a8e20>] ? rescuer_thread+0x460/0x460 > [ 2596.062949] [<ffffffff810b06ff>] kthread+0xcf/0xe0 > [ 2596.064014] [<ffffffff810b0630>] ? kthread_create_on_node+0x140/0x140 > [ 2596.065010] [<ffffffff81696a58>] ret_from_fork+0x58/0x90 > [ 2596.065955] [<ffffffff810b0630>] ? kthread_create_on_node+0x140/0x140 > [ 2596.066945] Code: e8 c3 2b d6 e0 e9 ca fa ff ff 4c 89 fa 48 c7 c6 07 d0 > 60 a0 48 c7 c7 50 24 61 a0 31 c0 e8 a6 2b d6 e0 e9 cd fa ff ff 0f 0b 0f 0b > <0f> 0b 0f 0b 48 8b 83 c8 fc ff ff > 4c 8b 89 c8 fc ff ff 4c 89 fa > [ 2596.069127] RIP [<ffffffffa05d96c3>] ceph_fill_trace+0x893/0xa00 [ceph] > [ 2596.070120] RSP <ffff880138d0fb80> > > > Just before the above there are lots of messages similar to this from all > ceph node ips: > [ 933.282441] [IPTABLES:INPUT] dropped IN=eno33557248 OUT= > MAC=00:50:56:0f:9a:47:00:50:56:35:28:f1:08:00 SRC=192.168.5.6 > DST=192.168.3.2 LEN=52 TOS=0x00 PREC=0x00 TTL=64 ID=20778 DF P > ROTO=TCP SPT=6816 DPT=47140 WINDOW=2406 RES=0x00 ACK FIN URGP=0 > [ 933.922440] [IPTABLES:INPUT] dropped IN=eno33557248 OUT= > MAC=00:50:56:0f:9a:47:00:50:56:35:28:f1:08:00 SRC=192.168.5.6 > DST=192.168.3.2 LEN=52 TOS=0x00 PREC=0x00 TTL=64 ID=1440 DF PR > OTO=TCP SPT=6800 DPT=56290 WINDOW=2889 RES=0x00 ACK FIN URGP=0 > [ 934.031555] [IPTABLES:INPUT] dropped IN=eno33557248 OUT= > MAC=00:50:56:0f:9a:47:00:50:56:26:f3:39:08:00 SRC=192.168.5.7 > DST=192.168.3.2 LEN=52 TOS=0x00 PREC=0x00 TTL=64 ID=58232 DF P > ROTO=TCP SPT=6812 DPT=59564 WINDOW=8433 RES=0x00 ACK FIN URGP=0 > [ 934.031579] [IPTABLES:INPUT] dropped IN=eno33557248 OUT= > MAC=00:50:56:0f:9a:47:00:50:56:26:f3:39:08:00 SRC=192.168.5.7 > DST=192.168.3.2 LEN=52 TOS=0x00 PREC=0x00 TTL=64 ID=20084 DF P > ROTO=TCP SPT=6816 DPT=55574 WINDOW=2925 RES=0x00 ACK FIN URGP=0 > [ 934.105440] [IPTABLES:INPUT] dropped IN=eno33557248 OUT= > MAC=00:50:56:0f:9a:47:00:50:56:37:f8:4c:08:00 SRC=192.168.5.4 > DST=192.168.3.2 LEN=52 TOS=0x00 PREC=0x00 TTL=64 ID=48428 DF P > ROTO=TCP SPT=6804 DPT=59156 WINDOW=6422 RES=0x00 ACK FIN URGP=0 > [ 935.133060] [IPTABLES:INPUT] dropped IN=eno33557248 OUT= > MAC=00:50:56:0f:9a:47:00:50:56:0d:13:27:08:00 SRC=192.168.5.3 > DST=192.168.3.2 LEN=52 TOS=0x00 PREC=0x00 TTL=64 ID=35384 DF P > ROTO=TCP SPT=6817 DPT=52674 WINDOW=24576 RES=0x00 ACK FIN URGP=0 > > Many thanks > > James > > _______________________________________________ > ceph-users mailing list > ceph-users@xxxxxxxxxxxxxx > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > -- Cheers, Brad _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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