************************ crashinfo ************************* /exports/testreports/40573/testresults/conf-sanity-special10-zfs-DNE-centos7_x86_64-centos7_x86_64/oleg143-client-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.pSpWA/vmlinux [TAINTED] DUMPFILE: /exports/testreports/40573/testresults/conf-sanity-special10-zfs-DNE-centos7_x86_64-centos7_x86_64/oleg143-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu Mar 7 00:44:07 EST 2024 UPTIME: 01:09:44 LOAD AVERAGE: 0.75, 0.75, 0.69 TASKS: 148 NODENAME: oleg143-client.virtnet RELEASE: 3.10.0-7.9-debug VERSION: #1 SMP Sat Mar 26 23:28:42 EDT 2022 MACHINE: x86_64 (2400 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=14877 CPU=3 CMD=unlinkmany #-1 memcmp+0xf, 449 bytes of data #0 ldlm_res_hop_keycmp+0x17 #1 cfs_hash_bd_lookup_intent+0x57 #2 cfs_hash_bd_lookup_locked+0x16 #3 ldlm_resource_get+0x7a #4 mdc_resource_get_unused_res+0xdf #5 mdc_unlink+0x447 #6 lmv_unlink+0x2fa #7 ll_unlink+0x282 #8 vfs_unlink+0x106 #9 do_unlinkat+0x26e #10 sys_unlink+0x16 #11 system_call_fastpath+0x1f, 477 bytes of data +--------------------------------+ >---------------------| How This Dump Has Been Created |---------------------< +--------------------------------+ Cannot identify the specific condition that triggered vmcore +---------------+ >------------------------------| Tasks Summary |------------------------------< +---------------+ Number of Threads That Ran Recently ----------------------------------- last second 23 last 5s 31 last 60s 41 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 143 TASK_RUNNING 2 +++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 ----- -------------- ------ ---------------------------- 34 rcuos/3 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 31454 socknal_sd00_00 0 ms (no user stack) 31455 socknal_sd00_01 5 ms (no user stack) 14877 unlinkmany 6 ms /home/green/git/lustre-release/lustre/tests/unlinkmany /mnt/lustre/d101a.conf-sanity/f101a.conf-sanity-%d 50000 +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 837233 3.2 GB 87% of TOTAL MEM USED 117846 460.3 MB 12% of TOTAL MEM SHARED 10350 40.4 MB 1% of TOTAL MEM BUFFERS 5177 20.2 MB 0% of TOTAL MEM CACHED 45803 178.9 MB 4% of TOTAL MEM SLAB 34652 135.4 MB 3% 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 739682 2.8 GB ---- COMMITTED 62722 245 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=unlinkmany +------------------------+ >-------------------------| Network Status Summary |-------------------------< +------------------------+ TCP Connection Info ------------------- ESTABLISHED 6 LISTEN 3 NAGLE disabled (TCP_NODELAY): 4 user_data set (NFS etc.): 4 UDP Connection Info ------------------- 2 UDP sockets, 0 in ESTABLISHED Unix Connection Info ------------------------ ESTABLISHED 26 CLOSE 18 LISTEN 8 Raw sockets info -------------------- ESTABLISHED 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 4182.3 eth0 n/a 0.0 RSS_TOTAL=79596 pages, %mem= 1.2 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012aaba000 ffff88012aac0000 sysfs sysfs /sys ffff88012aaba1c0 ffff880139944000 proc proc /proc ffff88012aaba380 ffff880137668000 devtmpfs devtmpfs /dev ffff88012aaba540 ffff8800b6cf4000 securityfs securityfs /sys/kernel/security ffff88012aaba700 ffff88012aac0800 tmpfs tmpfs /dev/shm ffff88012aaba8c0 ffff88012b238000 devpts devpts /dev/pts ffff88012aabaa80 ffff88012aac1000 tmpfs tmpfs /run ffff88012aabac40 ffff88012aac1800 tmpfs tmpfs /sys/fs/cgroup ffff88012aabae00 ffff88012aac2000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012aabafc0 ffff88012aac2800 pstore pstore /sys/fs/pstore ffff88012aabb180 ffff88012aac4800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aabb340 ffff88012aac4000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012aabb500 ffff88012aac3800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aabb6c0 ffff88012aac3000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aabb880 ffff88012aac5000 cgroup cgroup /sys/fs/cgroup/memory ffff88012aabba40 ffff88012aac5800 cgroup cgroup /sys/fs/cgroup/devices ffff88012aabbc00 ffff88012aac6000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aabbdc0 ffff88012aac6800 cgroup cgroup /sys/fs/cgroup/pids ffff88012aa20000 ffff88012aac7000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aa201c0 ffff88012aac7800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aa20540 ffff88012ab99000 configfs configfs /sys/kernel/config ffff88012aa20700 ffff88012ab9e000 ext4 /dev/nbd0 / ffff880138ccba40 ffff88012ab9c000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012aa20380 ffff8800b5874800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012aa208c0 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8800b6352540 ffff88012b239000 mqueue mqueue /dev/mqueue ffff880138ccbc00 ffff8800b5897800 hugetlbfs hugetlbfs /dev/hugepages ffff88012aa20a80 ffff8800b5914000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880137652380 ffff8800b78b3000 ramfs none /mnt ffff88012aa20e00 ffff8800b5875000 tmpfs none /var/lib/stateless/writable ffff880138ccbdc0 ffff8800b58b6800 squashfs /dev/vda /home/green/git/lustre-release ffff880137652540 ffff8800b5875000 tmpfs none /var/cache/man ffff880137652700 ffff8800b5875000 tmpfs none /var/log ffff8801376528c0 ffff8800b5875000 tmpfs none /var/lib/dbus ffff880137652a80 ffff8800b5875000 tmpfs none /tmp ffff880137652c40 ffff8800b5875000 tmpfs none /var/lib/dhclient ffff880137652e00 ffff8800b5875000 tmpfs none /var/tmp ffff880137652fc0 ffff8800b5875000 tmpfs none /var/lib/NetworkManager ffff880137653180 ffff8800b5875000 tmpfs none /var/lib/systemd/random-seed ffff88012aa20fc0 ffff8800b5875000 tmpfs none /var/spool ffff880137653340 ffff8800b5875000 tmpfs none /var/lib/nfs ffff880138ccb6c0 ffff8800b5875000 tmpfs none /var/lib/gssproxy ffff880137653500 ffff8800b5875000 tmpfs none /var/lib/logrotate ffff8801376536c0 ffff8800b5875000 tmpfs none /etc ffff880137653880 ffff8800b5875000 tmpfs none /var/lib/rsyslog ffff880137653a40 ffff8800b5875000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012aa21180 ffff8800b620b800 nfs4 192.168.200.253:/exports/state/oleg143-client.virtnet /var/lib/stateless/state ffff88012aa216c0 ffff8800b620b800 nfs4 192.168.200.253:/exports/state/oleg143-client.virtnet /boot ffff8800b6352700 ffff8800b620b800 nfs4 192.168.200.253:/exports/state/oleg143-client.virtnet /etc/etc/kdump.conf ffff88012aa21500 ffff88012ab9c000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b268f880 ffff8800b63c8000 nfs4 192.168.200.253://exports/testreports/40573/testresults/conf-sanity-special10-zfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b5ae0c40 ffff88012a457000 tmpfs tmpfs /run/user/0 ffff88012c732540 ffff8800b58b6800 squashfs /dev/vda /usr/sbin/mount.lustre ffff88012c732a80 ffff8800b58b5800 lustre 192.168.201.143@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 435.468047] Lustre: DEBUG MARKER: oleg143-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 441.142921] Lustre: Mounted lustre-client [ 449.336587] Lustre: DEBUG MARKER: oleg143-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid [ 451.550675] Lustre: 29439:0:(lov_ea.c:299:lsme_unpack()) lustre-clilov_UUID: FID 0x2c0000401:2 OST index 1 more than OST count 1 [ 451.554313] Lustre: lustre-clilov_UUID: wait 30s while client connects to new OST [ 456.006319] Lustre: DEBUG MARKER: osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 6 sec [ 469.567409] Lustre: lustre-OST0001-osc-ffff8800aa52f000: Connection to lustre-OST0001 (at 192.168.201.143@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 472.233503] Lustre: setting import lustre-MDT0000_UUID INACTIVE by administrator request [ 482.290467] Lustre: Unmounted lustre-client [ 498.214302] Key type lgssc unregistered [ 498.311540] LNet: 30609:0:(lib-ptl.c:990:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [ 499.315295] LNet: Removed LNI 192.168.201.43@tcp [ 511.639248] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 2 [ 511.664020] alg: No test for adler32 (adler32-zlib) [ 512.517201] Lustre: Lustre: Build Version: 2.15.61_117_gc7b1037 [ 512.599659] LNet: Added LNI 192.168.201.43@tcp [8/256/0/180] [ 512.603669] LNet: Accept secure, port 988 [ 514.174138] Key type lgssc registered [ 514.559863] Lustre: Echo OBD driver; http://www.lustre.org/ [ 545.157159] Lustre: DEBUG MARKER: oleg143-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 545.959005] Lustre: DEBUG MARKER: oleg143-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid [ 552.133353] Lustre: DEBUG MARKER: oleg143-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 580.387200] Lustre: DEBUG MARKER: == conf-sanity test 101a: Race MDT->OST reconnection with create ========================================================== 23:44:02 (1709786642) [ 590.522082] Lustre: DEBUG MARKER: oleg143-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 591.851170] Lustre: DEBUG MARKER: oleg143-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid [ 598.641127] Lustre: DEBUG MARKER: oleg143-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 609.050862] Lustre: Mounted lustre-client [ 780.262504] hrtimer: interrupt took 12004136 ns [ 1161.031135] Lustre: 4791:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709787223/real 1709787223] req@ffff8800a73e7800 x1792841170667648/t0(0) o101->lustre-MDT0000-mdc-ffff8800b58b5800@192.168.201.143@tcp:12/10 lens 664/66320 e 0 to 1 dl 1709787239 ref 2 fl Rpc:ReXPQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 1161.046183] Lustre: lustre-MDT0000-mdc-ffff8800b58b5800: Connection to lustre-MDT0000 (at 192.168.201.143@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 1161.068569] Lustre: lustre-MDT0000-mdc-ffff8800b58b5800: Connection restored to (at 192.168.201.143@tcp) [ 1178.386007] Lustre: 4791:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709787241/real 1709787241] req@ffff8800a6bb4e00 x1792841170738432/t0(0) o35->lustre-MDT0000-mdc-ffff8800b58b5800@192.168.201.143@tcp:23/10 lens 392/624 e 0 to 1 dl 1709787257 ref 2 fl Rpc:ReXQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 1178.403070] Lustre: lustre-MDT0000-mdc-ffff8800b58b5800: Connection to lustre-MDT0000 (at 192.168.201.143@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 1178.413919] Lustre: lustre-MDT0000-mdc-ffff8800b58b5800: Connection restored to (at 192.168.201.143@tcp) [ 1203.425016] Lustre: 4791:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709787266/real 1709787266] req@ffff8800a605dc00 x1792841170902528/t0(0) o101->lustre-MDT0000-mdc-ffff8800b58b5800@192.168.201.143@tcp:12/10 lens 664/66320 e 0 to 1 dl 1709787282 ref 2 fl Rpc:ReXPQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 1203.445921] Lustre: lustre-MDT0000-mdc-ffff8800b58b5800: Connection to lustre-MDT0000 (at 192.168.201.143@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 1203.463296] Lustre: lustre-MDT0000-mdc-ffff8800b58b5800: Connection restored to (at 192.168.201.143@tcp) [ 2214.759315] Lustre: 4791:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709788277/real 1709788277] req@ffff88012be16a00 x1792841177862656/t0(0) o35->lustre-MDT0000-mdc-ffff8800b58b5800@192.168.201.143@tcp:23/10 lens 392/624 e 0 to 1 dl 1709788293 ref 2 fl Rpc:ReXQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 2214.770887] Lustre: lustre-MDT0000-mdc-ffff8800b58b5800: Connection to lustre-MDT0000 (at 192.168.201.143@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 2214.794268] Lustre: lustre-MDT0000-mdc-ffff8800b58b5800: Connection restored to (at 192.168.201.143@tcp) ****************************************************************************** ************************ 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 12.09s (real) 6.26s (CPU), Child processes: 5.73s