************************ crashinfo ************************* /exports/testreports/47154/testresults/conf-sanity2-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg355-server-timeout-core (3.10.0-7.9-debug) +==========================+ | *** Crashinfo v1.3.7 *** | +==========================+ +++WARNING+++ PARTIAL DUMP with size(vmcore) < 25% size(RAM) KERNEL: /tmp/crash-anaysis.ehDJg/vmlinux [TAINTED] DUMPFILE: /exports/testreports/47154/testresults/conf-sanity2-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg355-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed Nov 13 13:29:51 EST 2024 UPTIME: 01:22:39 LOAD AVERAGE: 0.00, 0.01, 0.05 TASKS: 232 NODENAME: oleg355-server.virtnet RELEASE: 3.10.0-7.9-debug VERSION: #1 SMP Sat Mar 26 23:28:42 EDT 2022 MACHINE: x86_64 (2399 Mhz) MEMORY: 4 GB PANIC: "" +--------------------------+ >------------------------| Per-cpu Stacks ('bt -a') |------------------------< +--------------------------+ -- CPU#0 -- PID=0 CPU=0 CMD=swapper/0 #-1 native_safe_halt+0xb, 449 bytes of data #0 default_idle+0x1e #1 default_enter_idle+0x45 #2 cpuidle_enter_state+0x40 #3 cpuidle_idle_call+0xd8 #4 arch_cpu_idle+0xe #5 cpu_startup_entry+0x14a #6 rest_init+0x8e #7 start_kernel+0x456 #8 x86_64_start_reservations+0x2a #9 x86_64_start_kernel+0x152 #10 start_cpu+0x5 -- CPU#1 -- PID=0 CPU=1 CMD=swapper/1 #-1 native_safe_halt+0xb, 449 bytes of data #0 default_idle+0x1e #1 default_enter_idle+0x45 #2 cpuidle_enter_state+0x40 #3 cpuidle_idle_call+0xd8 #4 arch_cpu_idle+0xe #5 cpu_startup_entry+0x14a #6 start_secondary+0x1eb #7 start_cpu+0x5 -- CPU#2 -- PID=0 CPU=2 CMD=swapper/2 #-1 native_safe_halt+0xb, 449 bytes of data #0 default_idle+0x1e #1 default_enter_idle+0x45 #2 cpuidle_enter_state+0x40 #3 cpuidle_idle_call+0xd8 #4 arch_cpu_idle+0xe #5 cpu_startup_entry+0x14a #6 start_secondary+0x1eb #7 start_cpu+0x5 -- CPU#3 -- PID=0 CPU=3 CMD=swapper/3 #-1 native_safe_halt+0xb, 449 bytes of data #0 default_idle+0x1e #1 default_enter_idle+0x45 #2 cpuidle_enter_state+0x40 #3 cpuidle_idle_call+0xd8 #4 arch_cpu_idle+0xe #5 cpu_startup_entry+0x14a #6 start_secondary+0x1eb #7 start_cpu+0x5 +--------------------------------+ >---------------------| How This Dump Has Been Created |---------------------< +--------------------------------+ Cannot identify the specific condition that triggered vmcore +---------------+ >------------------------------| Tasks Summary |------------------------------< +---------------+ Number of Threads That Ran Recently ----------------------------------- last second 14 last 5s 52 last 60s 63 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 228 TASK_RUNNING 1 +++WARNING+++ There are 3 threads running in their own namespaces Use 'taskinfo --ns' to get more details +-----------------------+ >--------------------------| 5 Most Recent Threads |--------------------------< +-----------------------+ PID CMD Age ARGS ----- -------------- ------ ---------------------------- 23102 ldlm_bl_02 0 ms (no user stack) 13578 lnet_discovery 0 ms (no user stack) 899 in:imjournal 0 ms /usr/sbin/rsyslogd -n 4507 arc_reap 0 ms (no user stack) 49 kworker/0:1 42 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 723489 2.8 GB 75% of TOTAL MEM USED 231578 904.6 MB 24% of TOTAL MEM SHARED 10252 40 MB 1% of TOTAL MEM BUFFERS 8414 32.9 MB 0% of TOTAL MEM CACHED 87614 342.2 MB 9% of TOTAL MEM SLAB 15244 59.5 MB 1% of TOTAL MEM TOTAL HUGE 0 0 ---- HUGE FREE 0 0 0% of TOTAL HUGE TOTAL SWAP 262143 1024 MB ---- SWAP USED 0 0 0% of TOTAL SWAP SWAP FREE 262143 1024 MB 100% of TOTAL SWAP COMMIT LIMIT 739676 2.8 GB ---- COMMITTED 75309 294.2 MB 10% of TOTAL LIMIT +-------------------------------+ >----------------------| Scheduler Runqueues (per CPU) |----------------------< +-------------------------------+ ---+ CPU=0 ---- | CURRENT TASK , CMD=swapper/0 ---+ CPU=1 ---- | CURRENT TASK , CMD=swapper/1 ---+ CPU=2 ---- | CURRENT TASK , CMD=swapper/2 ---+ CPU=3 ---- | CURRENT TASK , CMD=swapper/3 +------------------------+ >-------------------------| Network Status Summary |-------------------------< +------------------------+ TCP Connection Info ------------------- ESTABLISHED 9 LISTEN 3 NAGLE disabled (TCP_NODELAY): 7 user_data set (NFS etc.): 8 UDP Connection Info ------------------- 2 UDP sockets, 0 in ESTABLISHED Unix Connection Info ------------------------ ESTABLISHED 26 CLOSE 17 LISTEN 8 Raw sockets info -------------------- ESTABLISHED 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 4956.6 eth0 n/a 4.4 RSS_TOTAL=55316 pages, %mem= 0.9 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012a32a000 ffff8801372f8800 sysfs sysfs /sys ffff88012a32a1c0 ffff880139944000 proc proc /proc ffff88012a32a380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012a32a540 ffff8800b5211800 securityfs securityfs /sys/kernel/security ffff88012a32a700 ffff8801372f9000 tmpfs tmpfs /dev/shm ffff88012a32a8c0 ffff88013771f000 devpts devpts /dev/pts ffff88012a32aa80 ffff8801372f9800 tmpfs tmpfs /run ffff88012a32ac40 ffff8801372fa000 tmpfs tmpfs /sys/fs/cgroup ffff88012a32ae00 ffff8801372fa800 cgroup cgroup /sys/fs/cgroup/systemd ffff88012a32afc0 ffff8801372fb000 pstore pstore /sys/fs/pstore ffff8801377f2540 ffff88012a359000 cgroup cgroup /sys/fs/cgroup/freezer ffff8801377f2700 ffff88012a358800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff8801377f28c0 ffff88012a358000 cgroup cgroup /sys/fs/cgroup/blkio ffff8801377f2a80 ffff88012a359800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff8801377f2c40 ffff88012a35a000 cgroup cgroup /sys/fs/cgroup/memory ffff8801377f2e00 ffff88012a35a800 cgroup cgroup /sys/fs/cgroup/pids ffff8801377f2fc0 ffff88012a35b000 cgroup cgroup /sys/fs/cgroup/perf_event ffff8801377f3180 ffff88012a35b800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff8801377f3340 ffff88012a35c000 cgroup cgroup /sys/fs/cgroup/cpuset ffff8801377f3500 ffff88012a35c800 cgroup cgroup /sys/fs/cgroup/devices ffff880138ccb500 ffff880129d18800 configfs configfs /sys/kernel/config ffff8801376688c0 ffff8800b5216000 ext4 /dev/nbd0 / ffff880137668a80 ffff8800b5215000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8801377f3dc0 ffff8800b4f60800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880137668c40 ffff8800b413a800 hugetlbfs hugetlbfs /dev/hugepages ffff8801377f3c00 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8801377f3a40 ffff88012b298800 mqueue mqueue /dev/mqueue ffff8801377f3880 ffff8800b4f62000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880000100700 ffff8800b5212800 ramfs none /mnt ffff88012a32b500 ffff8800b4f31800 squashfs /dev/vda /home/green/git/lustre-release ffff88012a32b6c0 ffff8800b4f30000 tmpfs none /var/lib/stateless/writable ffff88012a32b880 ffff8800b4f30000 tmpfs none /var/cache/man ffff880000100a80 ffff8800b4f30000 tmpfs none /var/log ffff880137668e00 ffff8800b4f30000 tmpfs none /var/lib/dbus ffff880000100c40 ffff8800b4f30000 tmpfs none /tmp ffff880137668fc0 ffff8800b4f30000 tmpfs none /var/lib/dhclient ffff880137669180 ffff8800b4f30000 tmpfs none /var/tmp ffff880137669340 ffff8800b4f30000 tmpfs none /var/lib/NetworkManager ffff88012a32ba40 ffff8800b4f30000 tmpfs none /var/lib/systemd/random-seed ffff88012a32bc00 ffff8800b4f30000 tmpfs none /var/spool ffff880137669500 ffff8800b4f30000 tmpfs none /var/lib/nfs ffff880000100e00 ffff8800b4f30000 tmpfs none /var/lib/gssproxy ffff8801376696c0 ffff8800b4f30000 tmpfs none /var/lib/logrotate ffff880000100fc0 ffff8800b4f30000 tmpfs none /etc ffff880137669880 ffff8800b4f30000 tmpfs none /var/lib/rsyslog ffff880137669a40 ffff8800b4f30000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012a32bdc0 ffff8800b4edb800 nfs4 192.168.200.253:/exports/state/oleg355-server.virtnet /var/lib/stateless/state ffff8800b4352540 ffff8800b4edb800 nfs4 192.168.200.253:/exports/state/oleg355-server.virtnet /boot ffff8800b4352700 ffff8800b4edb800 nfs4 192.168.200.253:/exports/state/oleg355-server.virtnet /etc/etc/kdump.conf ffff880137669c00 ffff8800b5215000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b25ed500 ffff8800b4f31800 squashfs /dev/vda /usr/sbin/mount.lustre ffff880099e5f180 ffff88009897d800 lustre /dev/mapper/mds1_flakey /mnt/lustre-mds1 ffff880099e5f340 ffff880098978000 lustre /dev/mapper/mds2_flakey /mnt/lustre-mds2 ffff880099e5ea80 ffff8800b4ed9000 lustre /dev/mapper/ost1_flakey /mnt/lustre-ost1 ffff8800b196c700 ffff8800a93df800 lustre /dev/mapper/mds1_flakey /mnt/lustre-mds1/ +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 1372.993769] LDISKFS-fs (dm-2): mounted filesystem with ordered data mode. Opts: errors=remount-ro [ 1375.161559] LDISKFS-fs (dm-3): file extents enabled, maximum tree depth=5 [ 1375.167242] LDISKFS-fs (dm-3): mounted filesystem with ordered data mode. Opts: errors=remount-ro [ 1377.633009] LDISKFS-fs (dm-0): mounted filesystem with ordered data mode. Opts: errors=remount-ro [ 1377.653751] LDISKFS-fs (dm-0): mounted filesystem with ordered data mode. Opts: user_xattr,errors=remount-ro,no_mbcache,nodelalloc [ 1378.831187] Lustre: DEBUG MARKER: oleg355-server.virtnet: executing set_default_debug -1 all [ 1382.959967] LDISKFS-fs (dm-1): mounted filesystem with ordered data mode. Opts: errors=remount-ro [ 1382.981106] LDISKFS-fs (dm-1): mounted filesystem with ordered data mode. Opts: user_xattr,acl,no_mbcache,nodelalloc [ 1383.081211] Lustre: Setting parameter lustre-MDT0001.mdt.identity_upcall in log lustre-MDT0001 [ 1383.090879] Lustre: 23943:0:(mgc_request_server.c:553:mgc_llog_local_copy()) MGC192.168.203.155@tcp: no remote llog for lustre-sptlrpc, check MGS config [ 1383.109930] Lustre: srv-lustre-MDT0001: No data found on store. Initialize space. [ 1383.169727] Lustre: lustre-MDT0001: new disk, initializing [ 1383.204591] Lustre: lustre-MDT0001: Imperative Recovery not enabled, recovery window 60-180 [ 1383.218258] Lustre: srv-lustre-MDT0001: Waiting to contact MDT0000 to allocate super-sequence: rc = -115 [ 1383.222739] Lustre: 23982:0:(lod_sub_object.c:948:lod_sub_prep_llog()) lustre-MDT0001-mdtlov: can't create new llog: rc = -115 [ 1383.227901] LustreError: 23982:0:(lod_dev.c:506:lod_sub_recovery_thread()) lustre-MDT0001-osd: get update log duration 0, retries 0, failed: rc = -115 [ 1383.926904] Lustre: DEBUG MARKER: oleg355-server.virtnet: executing set_default_debug -1 all [ 1388.164797] LDISKFS-fs (dm-2): file extents enabled, maximum tree depth=5 [ 1388.171027] LDISKFS-fs (dm-2): mounted filesystem with ordered data mode. Opts: errors=remount-ro [ 1388.193072] LDISKFS-fs (dm-2): file extents enabled, maximum tree depth=5 [ 1388.198661] LDISKFS-fs (dm-2): mounted filesystem with ordered data mode. Opts: user_xattr,acl,no_mbcache,nodelalloc [ 1388.315973] Lustre: lustre-OST0000: new disk, initializing [ 1388.318999] Lustre: srv-lustre-OST0000: No data found on store. Initialize space. [ 1388.343199] Lustre: lustre-OST0000: Imperative Recovery not enabled, recovery window 60-180 [ 1390.205566] Lustre: DEBUG MARKER: oleg355-server.virtnet: executing set_default_debug -1 all [ 1390.497660] Lustre: 25139:0:(client.c:1533:after_reply()) @@@ resending request on EINPROGRESS req@ffff880072656a00 x1815629199868544/t0(0) o700->lustre-OST0000-osc-MDT0001@0@lo:31/4 lens 264/248 e 0 to 0 dl 1731519037 ref 2 fl Rpc:RQU/202/0 rc 0/-115 job:'' uid:0 gid:0 [ 1393.479753] Lustre: DEBUG MARKER: oleg355-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 1395.890444] LustreError: MGC192.168.203.155@tcp: Connection to MGS (at 0@lo) was lost; in progress operations using this service will fail [ 1395.898087] Lustre: MGS: Client c81a9905-79f6-4abc-960a-dc16fc164a4e (at 0@lo) reconnecting [ 1395.917438] Lustre: Modifying parameter lustre-MDT0000.mdt.identity_upcall in log lustre-MDT0000 [ 1395.924565] LustreError: 23107:0:(mgs_handler.c:244:mgs_revoke_lock()) MGS: can't take cfg lock for 0x65727473756c/0x0 : rc = -11 [ 1395.942664] Lustre: ctl-lustre-MDT0000: No data found on store. Initialize space. [ 1395.997854] Lustre: lustre-MDT0000: new disk, initializing [ 1396.054781] Lustre: ctl-lustre-MDT0000: super-sequence allocation rc = 0 [0x0000000200000400-0x0000000240000400]:0:mdt [ 1397.069356] Lustre: ctl-lustre-MDT0000: super-sequence allocation rc = 0 [0x0000000240000400-0x0000000280000400]:1:mdt [ 1397.074464] Lustre: cli-ctl-lustre-MDT0001: Allocated super-sequence [0x0000000240000400-0x0000000280000400]:1:mdt] [ 1397.101304] Lustre: lustre-OST0000-osc-MDT0000: update sequence from 0x100000000 to 0x280000400 [ 1397.234387] Lustre: DEBUG MARKER: oleg355-server.virtnet: executing set_default_debug -1 all [ 1436.101325] Lustre: lustre-OST0000: haven't heard from client f838b50d-9ac1-4745-8685-6b69c5194521 (at 192.168.203.55@tcp) in 32 seconds. I think it's dead, and I am evicting it. exp ffff88006de23000, cur 1731519067 expire 1731519037 last 1731519035 [ 1436.758348] Lustre: lustre-MDT0000: haven't heard from client f838b50d-9ac1-4745-8685-6b69c5194521 (at 192.168.203.55@tcp) in 33 seconds. I think it's dead, and I am evicting it. exp ffff88006dc5f000, cur 1731519068 expire 1731519038 last 1731519035 ****************************************************************************** ************************ A Summary Of Problems Found ************************* ****************************************************************************** -------------------- A list of all +++WARNING+++ messages -------------------- PARTIAL DUMP with size(vmcore) < 25% size(RAM) There are 3 threads running in their own namespaces Use 'taskinfo --ns' to get more details ------------------------------------------------------------------------------ ** Execution took 11.59s (real) 6.10s (CPU), Child processes: 5.47s