************************ crashinfo ************************* /exports/testreports/40573/testresults/conf-sanity-special6-zfs-centos7_x86_64-centos7_x86_64-retry3/oleg136-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.q3kRJ/vmlinux [TAINTED] DUMPFILE: /exports/testreports/40573/testresults/conf-sanity-special6-zfs-centos7_x86_64-centos7_x86_64-retry3/oleg136-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu Mar 7 00:52:55 EST 2024 UPTIME: 01:10:38 LOAD AVERAGE: 0.42, 0.68, 0.72 TASKS: 140 NODENAME: oleg136-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=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 23 last 5s 41 last 60s 79 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 136 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 ----- -------------- ------ ---------------------------- 3909 kworker/0:0 0 ms (no user stack) 48 kworker/2:1 0 ms (no user stack) 8960 kworker/u8:2 0 ms (no user stack) 6889 kworker/u8:1 0 ms (no user stack) 699 kworker/0:1H 0 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 863754 3.3 GB 90% of TOTAL MEM USED 91325 356.7 MB 9% of TOTAL MEM SHARED 10676 41.7 MB 1% of TOTAL MEM BUFFERS 5177 20.2 MB 0% of TOTAL MEM CACHED 45800 178.9 MB 4% of TOTAL MEM SLAB 10633 41.5 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 739682 2.8 GB ---- COMMITTED 63295 247.2 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 4 TIME_WAIT 25 LISTEN 3 NAGLE disabled (TCP_NODELAY): 4 user_data set (NFS etc.): 1 UDP Connection Info ------------------- 2 UDP sockets, 0 in ESTABLISHED Unix Connection Info ------------------------ ESTABLISHED 30 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 4236.5 eth0 n/a 0.0 RSS_TOTAL=83440 pages, %mem= 1.3 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012aae0000 ffff88012aae8000 sysfs sysfs /sys ffff88012aae01c0 ffff880139944000 proc proc /proc ffff88012aae0380 ffff880137668000 devtmpfs devtmpfs /dev ffff88012aae0540 ffff8800b6cdd800 securityfs securityfs /sys/kernel/security ffff88012aae0700 ffff88012aae8800 tmpfs tmpfs /dev/shm ffff88012aae08c0 ffff880137669800 devpts devpts /dev/pts ffff88012aae0a80 ffff88012aae9000 tmpfs tmpfs /run ffff88012aae0c40 ffff88012aae9800 tmpfs tmpfs /sys/fs/cgroup ffff88012aae0e00 ffff88012aaea000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012aae0fc0 ffff88012aaea800 pstore pstore /sys/fs/pstore ffff88012aae1180 ffff88012aaec800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aae1340 ffff88012aaec000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012aae1500 ffff88012aaeb800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aae16c0 ffff88012aaeb000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aae1880 ffff88012aaed000 cgroup cgroup /sys/fs/cgroup/memory ffff88012aae1a40 ffff88012aaed800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aae1c00 ffff88012aaee000 cgroup cgroup /sys/fs/cgroup/pids ffff88012aae1dc0 ffff88012aaee800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aa8e000 ffff88012aaef000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aa8e1c0 ffff88012aaef800 cgroup cgroup /sys/fs/cgroup/devices ffff88012aa8e540 ffff88012ab95800 configfs configfs /sys/kernel/config ffff88012aa8e700 ffff88012ab92000 ext4 /dev/nbd0 / ffff88012aa8e8c0 ffff88012ab96000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012aa8ee00 ffff88012e122000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8801377fa1c0 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012aa8efc0 ffff8800b6446000 hugetlbfs hugetlbfs /dev/hugepages ffff880138ccafc0 ffff88013766a800 mqueue mqueue /dev/mqueue ffff88012aa8f180 ffff88012e122800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012aa8f340 ffff8800b644e000 ramfs none /mnt ffff8801377fa540 ffff8800b663b000 tmpfs none /var/lib/stateless/writable ffff880138ccb180 ffff88012aa7f800 squashfs /dev/vda /home/green/git/lustre-release ffff88012aa8f500 ffff8800b663b000 tmpfs none /var/cache/man ffff88012aa8f6c0 ffff8800b663b000 tmpfs none /var/log ffff880137652a80 ffff8800b663b000 tmpfs none /var/lib/dbus ffff880137652c40 ffff8800b663b000 tmpfs none /tmp ffff880137652e00 ffff8800b663b000 tmpfs none /var/lib/dhclient ffff880138ccb340 ffff8800b663b000 tmpfs none /var/tmp ffff8801377fa700 ffff8800b663b000 tmpfs none /var/lib/NetworkManager ffff88012aa8f880 ffff8800b663b000 tmpfs none /var/lib/systemd/random-seed ffff8801377fa8c0 ffff8800b663b000 tmpfs none /var/spool ffff8801377faa80 ffff8800b663b000 tmpfs none /var/lib/nfs ffff8801377fac40 ffff8800b663b000 tmpfs none /var/lib/gssproxy ffff88012aa8fa40 ffff8800b663b000 tmpfs none /var/lib/logrotate ffff8801377fae00 ffff8800b663b000 tmpfs none /etc ffff88012aa8fc00 ffff8800b663b000 tmpfs none /var/lib/rsyslog ffff88012aa8fdc0 ffff8800b663b000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012aa8ec40 ffff88012aa79800 nfs4 192.168.200.253:/exports/state/oleg136-client.virtnet /var/lib/stateless/state ffff88012aa8e380 ffff88012aa79800 nfs4 192.168.200.253:/exports/state/oleg136-client.virtnet /boot ffff880137652fc0 ffff88012aa79800 nfs4 192.168.200.253:/exports/state/oleg136-client.virtnet /etc/etc/kdump.conf ffff88012aa8ea80 ffff88012ab96000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff880137653180 ffff88012e120800 nfs4 192.168.200.253://exports/testreports/40573/testresults/conf-sanity-special6-zfs-centos7_x86_64-centos7_x86_64-retry3 /tmp/tmp/testlogs ffff8800b5cbbdc0 ffff88012e126800 tmpfs tmpfs /run/user/0 ffff8801368908c0 ffff88012aa7f800 squashfs /dev/vda /usr/sbin/mount.lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 437.621776] Key type lgssc registered [ 438.105101] Lustre: Echo OBD driver; http://www.lustre.org/ [ 470.044830] Lustre: DEBUG MARKER: oleg136-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 481.006901] Lustre: DEBUG MARKER: oleg136-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 481.865766] Lustre: Mounted lustre-client [ 495.012342] Lustre: DEBUG MARKER: oleg136-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid [ 496.868804] Lustre: DEBUG MARKER: osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 1 sec [ 505.566367] Lustre: lustre-OST0001-osc-ffff8800b644a800: Connection to lustre-OST0001 (at 192.168.201.136@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 507.740704] Lustre: setting import lustre-MDT0000_UUID INACTIVE by administrator request [ 517.782619] Lustre: Unmounted lustre-client [ 536.586897] Key type lgssc unregistered [ 536.732873] LNet: 24895:0:(lib-ptl.c:990:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [ 537.746096] LNet: Removed LNI 192.168.201.36@tcp [ 556.863537] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 2 [ 556.901443] alg: No test for adler32 (adler32-zlib) [ 557.831032] Lustre: Lustre: Build Version: 2.15.61_117_gc7b1037 [ 557.952335] LNet: Added LNI 192.168.201.36@tcp [8/256/0/180] [ 557.954434] LNet: Accept secure, port 988 [ 559.589684] Key type lgssc registered [ 560.302716] Lustre: Echo OBD driver; http://www.lustre.org/ [ 598.734265] Lustre: DEBUG MARKER: oleg136-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 611.256609] Lustre: DEBUG MARKER: oleg136-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 632.700421] Lustre: DEBUG MARKER: == conf-sanity test 101a: Race MDT->OST reconnection with create ========================================================== 23:52:47 (1709787167) [ 641.175493] Lustre: DEBUG MARKER: oleg136-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 651.203242] Lustre: DEBUG MARKER: oleg136-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 652.330472] Lustre: Mounted lustre-client [ 700.829962] Lustre: 30070:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709787236/real 1709787236] req@ffff8800aee83b80 x1792841711008640/t0(0) o101->lustre-MDT0000-mdc-ffff8800a8c57800@192.168.201.136@tcp:12/10 lens 664/66320 e 0 to 1 dl 1709787252 ref 2 fl Rpc:ReXPQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 700.841410] Lustre: lustre-MDT0000-mdc-ffff8800a8c57800: Connection to lustre-MDT0000 (at 192.168.201.136@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 700.872740] Lustre: lustre-MDT0000-mdc-ffff8800a8c57800: Connection restored to (at 192.168.201.136@tcp) [ 4220.142061] Lustre: Unmounted lustre-client [ 4225.290105] Key type lgssc unregistered [ 4225.359498] LNet: 9301:0:(lib-ptl.c:990:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [ 4226.363696] LNet: Removed LNI 192.168.201.36@tcp [ 4232.161731] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 1 [ 4232.181287] alg: No test for adler32 (adler32-zlib) [ 4233.003158] Lustre: Lustre: Build Version: 2.15.61_117_gc7b1037 [ 4233.053078] LNet: Added LNI 192.168.201.36@tcp [8/256/0/180] [ 4233.054874] LNet: Accept secure, port 988 [ 4234.586104] Key type lgssc registered [ 4234.829793] Lustre: Echo OBD driver; http://www.lustre.org/ ****************************************************************************** ************************ 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 11.49s (real) 5.81s (CPU), Child processes: 5.61s