************************ crashinfo ************************* /exports/testreports/40573/testresults/conf-sanity-special8-zfs-centos7_x86_64-centos7_x86_64-retry2/oleg323-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.1UlHb/vmlinux [TAINTED] DUMPFILE: /exports/testreports/40573/testresults/conf-sanity-special8-zfs-centos7_x86_64-centos7_x86_64-retry2/oleg323-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu Mar 7 00:47:24 EST 2024 UPTIME: 01:09:11 LOAD AVERAGE: 0.33, 0.63, 0.66 TASKS: 145 NODENAME: oleg323-client.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 16 last 5s 33 last 60s 83 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 141 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 ----- -------------- ------ ---------------------------- 20 rcuos/1 0 ms (no user stack) 873 in:imjournal 0 ms /usr/sbin/rsyslogd -n 11696 ldlm_bl_02 0 ms (no user stack) 597 kworker/0:0 0 ms (no user stack) 10284 lnet_discovery 61 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 861192 3.3 GB 90% of TOTAL MEM USED 93887 366.7 MB 9% of TOTAL MEM SHARED 10357 40.5 MB 1% of TOTAL MEM BUFFERS 5177 20.2 MB 0% of TOTAL MEM CACHED 45800 178.9 MB 4% of TOTAL MEM SLAB 10853 42.4 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 739682 2.8 GB ---- COMMITTED 62811 245.4 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 6 TIME_WAIT 46 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 4149.3 eth0 n/a 1.1 RSS_TOTAL=81164 pages, %mem= 1.3 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012a9fc000 ffff88012aa80000 sysfs sysfs /sys ffff88012a9fc1c0 ffff880139944000 proc proc /proc ffff88012a9fc380 ffff880137668000 devtmpfs devtmpfs /dev ffff88012a9fc540 ffff88012aa01800 securityfs securityfs /sys/kernel/security ffff88012a9fc700 ffff88012aa80800 tmpfs tmpfs /dev/shm ffff88012a9fc8c0 ffff88012db61000 devpts devpts /dev/pts ffff88012a9fca80 ffff88012aa81000 tmpfs tmpfs /run ffff88012a9fcc40 ffff88012aa81800 tmpfs tmpfs /sys/fs/cgroup ffff88012a9fce00 ffff88012aa82000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012a9fcfc0 ffff88012aa82800 pstore pstore /sys/fs/pstore ffff88012a9fd180 ffff88012aa84800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012a9fd340 ffff88012aa84000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a9fd500 ffff88012aa83800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a9fd6c0 ffff88012aa83000 cgroup cgroup /sys/fs/cgroup/devices ffff88012a9fd880 ffff88012aa85000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a9fda40 ffff88012aa85800 cgroup cgroup /sys/fs/cgroup/pids ffff88012a9fdc00 ffff88012aa86000 cgroup cgroup /sys/fs/cgroup/memory ffff88012a9fddc0 ffff88012aa86800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012aad8000 ffff88012aa87000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aad81c0 ffff88012aa87800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012b2208c0 ffff8800b6cfd000 configfs configfs /sys/kernel/config ffff880137652380 ffff8800b6cc3000 ext4 /dev/nbd0 / ffff880138ccb340 ffff88012aa04000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012aad8380 ffff8800b6d2c800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880137652540 ffff8801368e8800 hugetlbfs hugetlbfs /dev/hugepages ffff880137652700 ffff88012db62000 mqueue mqueue /dev/mqueue ffff88012aad8540 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012aad8700 ffff8800b6754800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880138ccb180 ffff8800b587b000 ramfs none /mnt ffff88012aad88c0 ffff8800b6752800 tmpfs none /var/lib/stateless/writable ffff88012aad8a80 ffff8800b7b2d000 squashfs /dev/vda /home/green/git/lustre-release ffff880137652a80 ffff8800b6752800 tmpfs none /var/cache/man ffff880137652c40 ffff8800b6752800 tmpfs none /var/log ffff880137652e00 ffff8800b6752800 tmpfs none /var/lib/dbus ffff880137652fc0 ffff8800b6752800 tmpfs none /tmp ffff880137653180 ffff8800b6752800 tmpfs none /var/lib/dhclient ffff88012b220fc0 ffff8800b6752800 tmpfs none /var/tmp ffff88012aad8c40 ffff8800b6752800 tmpfs none /var/lib/NetworkManager ffff88012aad8e00 ffff8800b6752800 tmpfs none /var/lib/systemd/random-seed ffff88012aad8fc0 ffff8800b6752800 tmpfs none /var/spool ffff880138ccb500 ffff8800b6752800 tmpfs none /var/lib/nfs ffff880137653340 ffff8800b6752800 tmpfs none /var/lib/gssproxy ffff88012aad9180 ffff8800b6752800 tmpfs none /var/lib/logrotate ffff880138ccb6c0 ffff8800b6752800 tmpfs none /etc ffff88012b221180 ffff8800b6752800 tmpfs none /var/lib/rsyslog ffff88012b221340 ffff8800b6752800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff880137653500 ffff8800b6759800 nfs4 192.168.200.253:/exports/state/oleg323-client.virtnet /var/lib/stateless/state ffff88012aad9340 ffff8800b6759800 nfs4 192.168.200.253:/exports/state/oleg323-client.virtnet /boot ffff88012aad9500 ffff8800b6759800 nfs4 192.168.200.253:/exports/state/oleg323-client.virtnet /etc/etc/kdump.conf ffff880137653880 ffff88012aa04000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff880137653a40 ffff8800b6d2e800 nfs4 192.168.200.253://exports/testreports/40573/testresults/conf-sanity-special8-zfs-centos7_x86_64-centos7_x86_64-retry2 /tmp/tmp/testlogs ffff8801376536c0 ffff8800b6d29800 tmpfs tmpfs /run/user/0 ffff880136927a40 ffff8800b7b2d000 squashfs /dev/vda /usr/sbin/mount.lustre ffff880138ccbdc0 ffff8800af24d800 lustre 192.168.203.123@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 488.073546] LNet: Removed LNI 192.168.203.23@tcp [ 497.864812] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 2 [ 497.881883] alg: No test for adler32 (adler32-zlib) [ 498.812480] Lustre: Lustre: Build Version: 2.15.61_117_gc7b1037 [ 498.872559] LNet: Added LNI 192.168.203.23@tcp [8/256/0/180] [ 498.876642] LNet: Accept secure, port 988 [ 500.425278] Key type lgssc registered [ 500.798408] Lustre: Echo OBD driver; http://www.lustre.org/ [ 528.560340] Lustre: DEBUG MARKER: oleg323-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 536.337625] Lustre: DEBUG MARKER: oleg323-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 552.038596] Lustre: DEBUG MARKER: == conf-sanity test 101a: Race MDT->OST reconnection with create ========================================================== 23:47:24 (1709786844) [ 556.468748] Lustre: DEBUG MARKER: oleg323-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 561.235208] Lustre: DEBUG MARKER: oleg323-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 566.970933] Lustre: Mounted lustre-client [ 969.733040] hrtimer: interrupt took 3168676 ns [ 1122.750956] Lustre: 29992:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709787415/real 1709787415] req@ffff88012d35df80 x1792841396918016/t0(0) o101->lustre-MDT0000-mdc-ffff8800b7b28000@192.168.203.123@tcp:12/10 lens 664/66320 e 0 to 1 dl 1709787431 ref 2 fl Rpc:ReXPQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 1122.763732] Lustre: lustre-MDT0000-mdc-ffff8800b7b28000: Connection to lustre-MDT0000 (at 192.168.203.123@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 1122.778313] Lustre: lustre-MDT0000-mdc-ffff8800b7b28000: Connection restored to (at 192.168.203.123@tcp) [ 1495.116831] Lustre: 29992:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709787787/real 1709787787] req@ffff8800a5594e00 x1792841399849280/t0(0) o35->lustre-MDT0000-mdc-ffff8800b7b28000@192.168.203.123@tcp:23/10 lens 392/624 e 0 to 1 dl 1709787803 ref 2 fl Rpc:ReXQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 1495.130782] Lustre: lustre-MDT0000-mdc-ffff8800b7b28000: Connection to lustre-MDT0000 (at 192.168.203.123@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 1495.155038] Lustre: lustre-MDT0000-mdc-ffff8800b7b28000: Connection restored to (at 192.168.203.123@tcp) [ 2235.332540] Lustre: 29992:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709788527/real 1709788527] req@ffff8800a0e88700 x1792841405002432/t0(0) o35->lustre-MDT0000-mdc-ffff8800b7b28000@192.168.203.123@tcp:23/10 lens 392/624 e 0 to 1 dl 1709788543 ref 2 fl Rpc:ReXQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 2235.348863] Lustre: lustre-MDT0000-mdc-ffff8800b7b28000: Connection to lustre-MDT0000 (at 192.168.203.123@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 2235.383200] Lustre: lustre-MDT0000-mdc-ffff8800b7b28000: Connection restored to (at 192.168.203.123@tcp) [ 4092.336093] Lustre: Unmounted lustre-client [ 4099.321606] Key type lgssc unregistered [ 4099.389262] LNet: 9208:0:(lib-ptl.c:990:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [ 4100.392465] LNet: Removed LNI 192.168.203.23@tcp [ 4106.018943] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 1 [ 4106.048115] alg: No test for adler32 (adler32-zlib) [ 4106.858526] Lustre: Lustre: Build Version: 2.15.61_117_gc7b1037 [ 4106.908827] LNet: Added LNI 192.168.203.23@tcp [8/256/0/180] [ 4106.910253] LNet: Accept secure, port 988 [ 4108.440180] Key type lgssc registered [ 4108.701833] Lustre: Echo OBD driver; http://www.lustre.org/ [ 4117.396171] Lustre: DEBUG MARKER: oleg323-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 4121.070777] Lustre: DEBUG MARKER: oleg323-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 4126.714972] Lustre: Mounted lustre-client [ 4147.748985] Lustre: 10287:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1709790424/real 1709790424] req@ffff8800b42d5500 x1792845177424320/t0(0) o400->lustre-OST0000-osc-ffff8800af24d800@192.168.203.123@tcp:28/4 lens 224/224 e 0 to 1 dl 1709790440 ref 1 fl Rpc:XNQr/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 4147.759642] Lustre: lustre-OST0000-osc-ffff8800af24d800: Connection to lustre-OST0000 (at 192.168.203.123@tcp) was lost; in progress operations using this service will wait for recovery to complete ****************************************************************************** ************************ 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 13.11s (real) 5.99s (CPU), Child processes: 6.88s