************************ crashinfo ************************* /exports/testreports/40678/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg245-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.BBH4X/vmlinux [TAINTED] DUMPFILE: /exports/testreports/40678/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg245-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Sun Mar 10 17:42:47 EDT 2024 UPTIME: 01:57:12 LOAD AVERAGE: 0.62, 0.49, 0.43 TASKS: 212 NODENAME: oleg245-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 33 last 5s 80 last 60s 125 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 208 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 ----- -------------- ------ ---------------------------- 12425 lnet_discovery 0 ms (no user stack) 7140 kworker/2:1 0 ms (no user stack) 3850 l2arc_feed 0 ms (no user stack) 12424 monitor_thread 0 ms (no user stack) 12419 socknal_reaper 7 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 773124 2.9 GB 80% of TOTAL MEM USED 181943 710.7 MB 19% of TOTAL MEM SHARED 9358 36.6 MB 0% of TOTAL MEM BUFFERS 6890 26.9 MB 0% of TOTAL MEM CACHED 69307 270.7 MB 7% of TOTAL MEM SLAB 15998 62.5 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 61208 239.1 MB 8% 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 2 LISTEN 3 NAGLE disabled (TCP_NODELAY): 2 user_data set (NFS etc.): 1 UDP Connection Info ------------------- 2 UDP sockets, 0 in ESTABLISHED Unix Connection Info ------------------------ ESTABLISHED 26 CLOSE 17 LISTEN 8 Raw sockets info -------------------- CLOSE 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 7028.1 eth0 n/a 1.0 RSS_TOTAL=51604 pages, %mem= 0.8 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137652380 ffff88012aa0e000 sysfs sysfs /sys ffff880137652540 ffff880139944000 proc proc /proc ffff880137652700 ffff880137668000 devtmpfs devtmpfs /dev ffff8801376528c0 ffff88012a310000 securityfs securityfs /sys/kernel/security ffff880137652a80 ffff88012aa0e800 tmpfs tmpfs /dev/shm ffff880137652c40 ffff8801377f3800 devpts devpts /dev/pts ffff880138ccaa80 ffff8800b54ef000 tmpfs tmpfs /run ffff880138ccac40 ffff8800b54ef800 tmpfs tmpfs /sys/fs/cgroup ffff880138ccae00 ffff88012a318000 cgroup cgroup /sys/fs/cgroup/systemd ffff880138ccafc0 ffff88012a318800 pstore pstore /sys/fs/pstore ffff8801377f8c40 ffff88012a310800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff8801377f8e00 ffff88012a311000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff8801377f8fc0 ffff88012a311800 cgroup cgroup /sys/fs/cgroup/devices ffff8801377f9180 ffff88012a312000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff8801377f9340 ffff88012a312800 cgroup cgroup /sys/fs/cgroup/perf_event ffff8801377f9500 ffff88012a313000 cgroup cgroup /sys/fs/cgroup/freezer ffff8801377f96c0 ffff88012a313800 cgroup cgroup /sys/fs/cgroup/blkio ffff8801377f9880 ffff88012a314000 cgroup cgroup /sys/fs/cgroup/memory ffff8801377f9a40 ffff88012a314800 cgroup cgroup /sys/fs/cgroup/cpuset ffff8801377f9c00 ffff88012a315000 cgroup cgroup /sys/fs/cgroup/pids ffff880138ccb180 ffff88012a31d000 configfs configfs /sys/kernel/config ffff880137652e00 ffff8800b4102000 ext4 /dev/nbd0 / ffff880137652fc0 ffff8800b533b800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8800b4bf4380 ffff8800b411c000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880138ccb340 ffff8800b42f6000 hugetlbfs hugetlbfs /dev/hugepages ffff880137653180 ffff8801370e4800 mqueue mqueue /dev/mqueue ffff880138ccb500 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012b262540 ffff8800b4104000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8800b4bf4700 ffff88012a319000 ramfs none /mnt ffff880137653340 ffff8800b2c82000 tmpfs none /var/lib/stateless/writable ffff880138ccb6c0 ffff8800b42f7000 squashfs /dev/vda /home/green/git/lustre-release ffff880138ccb880 ffff8800b2c82000 tmpfs none /var/cache/man ffff880138ccba40 ffff8800b2c82000 tmpfs none /var/log ffff880137653500 ffff8800b2c82000 tmpfs none /var/lib/dbus ffff8801376536c0 ffff8800b2c82000 tmpfs none /tmp ffff880138ccbc00 ffff8800b2c82000 tmpfs none /var/lib/dhclient ffff8800b4bf48c0 ffff8800b2c82000 tmpfs none /var/tmp ffff8800b4bf4a80 ffff8800b2c82000 tmpfs none /var/lib/NetworkManager ffff880137653880 ffff8800b2c82000 tmpfs none /var/lib/systemd/random-seed ffff880137653a40 ffff8800b2c82000 tmpfs none /var/spool ffff880137653c00 ffff8800b2c82000 tmpfs none /var/lib/nfs ffff880137653dc0 ffff8800b2c82000 tmpfs none /var/lib/gssproxy ffff8801377f9dc0 ffff8800b2c82000 tmpfs none /var/lib/logrotate ffff8800b4bf4c40 ffff8800b2c82000 tmpfs none /etc ffff8800b2c14000 ffff8800b2c82000 tmpfs none /var/lib/rsyslog ffff8800b2c141c0 ffff8800b2c82000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b2c14380 ffff8800b2f2d000 nfs4 192.168.200.253:/exports/state/oleg245-server.virtnet /var/lib/stateless/state ffff8800b2c14540 ffff8800b2f2d000 nfs4 192.168.200.253:/exports/state/oleg245-server.virtnet /boot ffff88012b262700 ffff8800b2f2d000 nfs4 192.168.200.253:/exports/state/oleg245-server.virtnet /etc/etc/kdump.conf ffff880138ccbdc0 ffff8800b533b800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff88013688bc00 ffff8800b42f7000 squashfs /dev/vda /usr/sbin/mount.lustre ffff880098d43c00 ffff8800b2f2f000 lustre /dev/mapper/mds1_flakey /mnt/lustre-mds1 ffff880098d42a80 ffff88008d83e800 lustre /dev/mapper/mds2_flakey /mnt/lustre-mds2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 6969.485054] Lustre: lustre-OST0000-osc-MDT0000: update sequence from 0x100000000 to 0x280000401 [ 6969.492453] LustreError: 9147:0:(ofd_dev.c:1593:ofd_create_hdl()) lustre-OST0000: invalid precreate request for 0x280000401:33, last_id 65281. Likely MDS last_id corruption [ 6969.499443] LustreError: 9835:0:(osp_precreate.c:670:osp_precreate_send()) lustre-OST0000-osc-MDT0000: can't precreate: rc = -22 [ 6969.506626] LustreError: 9835:0:(osp_precreate.c:1374:osp_precreate_thread()) lustre-OST0000-osc-MDT0000: cannot precreate objects: rc = -22 [ 6973.200988] Lustre: lustre-OST0000-osc-MDT0001: update sequence from 0x280000400 to 0x280000402 [ 6979.247837] Lustre: server umount lustre-OST0000 complete [ 6980.603552] LustreError: 9835:0:(osp_precreate.c:670:osp_precreate_send()) lustre-OST0000-osc-MDT0000: can't precreate: rc = -5 [ 6980.608899] LustreError: 9835:0:(osp_precreate.c:1374:osp_precreate_thread()) lustre-OST0000-osc-MDT0000: cannot precreate objects: rc = -5 [ 6980.713019] LustreError: 11-0: lustre-MDT0000-osp-MDT0001: operation mds_statfs to node 0@lo failed: rc = -107 [ 6980.716251] Lustre: lustre-MDT0000-osp-MDT0001: Connection to lustre-MDT0000 (at 0@lo) was lost; in progress operations using this service will wait for recovery to complete [ 6980.721029] Lustre: Skipped 3 previous similar messages [ 6980.723821] Lustre: lustre-MDT0000: Not available for connect from 0@lo (stopping) [ 6980.728513] Lustre: Skipped 2 previous similar messages [ 6990.602805] Lustre: 10480:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1710106915/real 1710106915] req@ffff8800a9e96300 x1793175828246080/t0(0) o9->lustre-OST0000-osc-MDT0000@0@lo:28/4 lens 224/224 e 0 to 1 dl 1710106925 ref 2 fl Rpc:XNQr/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 6990.714343] Lustre: server umount lustre-MDT0000 complete [ 6992.164145] LustreError: 10483:0:(ldlm_lockd.c:2594:ldlm_cancel_handler()) ldlm_cancel from 0@lo arrived at 1710106926 with bad export cookie 11041679209928894402 [ 6992.166420] LustreError: 166-1: MGC192.168.202.145@tcp: Connection to MGS (at 0@lo) was lost; in progress operations using this service will fail [ 6992.176368] LustreError: 10483:0:(ldlm_lockd.c:2594:ldlm_cancel_handler()) Skipped 4 previous similar messages [ 7002.169789] Lustre: 10756:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1710106926/real 1710106926] req@ffff8800a0acb800 x1793175828247296/t0(0) o9->lustre-OST0000-osc-MDT0001@0@lo:28/4 lens 224/224 e 0 to 1 dl 1710106936 ref 2 fl Rpc:XNQr/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 7002.387957] Lustre: server umount lustre-MDT0001 complete [ 7006.254057] Lustre: DEBUG MARKER: oleg245-server.virtnet: executing unload_modules_local [ 7006.911990] Key type lgssc unregistered [ 7006.997228] LNet: 11290:0:(lib-ptl.c:990:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [ 7007.002960] LNet: Removed LNI 192.168.202.145@tcp [ 7018.036887] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 1 [ 7018.068101] alg: No test for adler32 (adler32-zlib) [ 7018.885084] Lustre: Lustre: Build Version: 2.15.61_117_g529c1ed [ 7018.948742] LNet: Added LNI 192.168.202.145@tcp [8/256/0/180] [ 7018.952167] LNet: Accept secure, port 988 [ 7020.495797] Key type lgssc registered [ 7020.823933] Lustre: Echo OBD driver; http://www.lustre.org/ [ 7023.690741] Lustre: lustre-MDT0000: mounting server target with '-t lustre' deprecated, use '-t lustre_tgt' [ 7023.701106] LDISKFS-fs (dm-0): mounted filesystem with ordered data mode. Opts: user_xattr,errors=remount-ro,no_mbcache,nodelalloc [ 7024.866408] LustreError: 137-5: lustre-MDT0001: not available for connect from 0@lo (no target). If you are running an HA pair check that the target is mounted on the other server. [ 7024.881130] Lustre: lustre-MDT0000: Imperative Recovery not enabled, recovery window 60-180 [ 7026.022926] Lustre: DEBUG MARKER: oleg245-server.virtnet: executing set_default_debug -1 all [ 7029.014678] LDISKFS-fs (dm-1): mounted filesystem with ordered data mode. Opts: user_xattr,errors=remount-ro,no_mbcache,nodelalloc [ 7029.149130] Lustre: lustre-MDT0001: Imperative Recovery not enabled, recovery window 60-180 [ 7030.277399] Lustre: DEBUG MARKER: oleg245-server.virtnet: executing set_default_debug -1 all [ 7031.906227] Lustre: DEBUG MARKER: oleg245-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid ****************************************************************************** ************************ 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 10.67s (real) 5.61s (CPU), Child processes: 5.01s