************************ crashinfo ************************* /exports/testreports/40573/testresults/conf-sanity-special8-ldiskfs-DNE-centos7_x86_64-centos7_x86_64-retry2/oleg131-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.llBXq/vmlinux [TAINTED] DUMPFILE: /exports/testreports/40573/testresults/conf-sanity-special8-ldiskfs-DNE-centos7_x86_64-centos7_x86_64-retry2/oleg131-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu Mar 7 00:49:44 EST 2024 UPTIME: 01:11:57 LOAD AVERAGE: 0.22, 0.46, 0.58 TASKS: 140 NODENAME: oleg131-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 17 last 5s 42 last 60s 74 ----- 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 ----- -------------- ------ ---------------------------- 20649 lnet_discovery 0 ms (no user stack) 20642 socknal_reaper 0 ms (no user stack) 20648 monitor_thread 0 ms (no user stack) 18860 kworker/1:0 0 ms (no user stack) 34 rcuos/3 61 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 863579 3.3 GB 90% of TOTAL MEM USED 91500 357.4 MB 9% of TOTAL MEM SHARED 9410 36.8 MB 0% of TOTAL MEM BUFFERS 5177 20.2 MB 0% of TOTAL MEM CACHED 45808 178.9 MB 4% of TOTAL MEM SLAB 10665 41.7 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 61796 241.4 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 4 TIME_WAIT 57 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 -------------------- CLOSE 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 4314.8 eth0 n/a 0.6 RSS_TOTAL=77480 pages, %mem= 1.4 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012aad8000 ffff88012aae0000 sysfs sysfs /sys ffff88012aad81c0 ffff880139944000 proc proc /proc ffff88012aad8380 ffff880137668000 devtmpfs devtmpfs /dev ffff88012aad8540 ffff8800b6d1a800 securityfs securityfs /sys/kernel/security ffff88012aad8700 ffff88012aae0800 tmpfs tmpfs /dev/shm ffff88012aad88c0 ffff88012b240000 devpts devpts /dev/pts ffff88012aad8a80 ffff88012aae1000 tmpfs tmpfs /run ffff88012aad8c40 ffff88012aae1800 tmpfs tmpfs /sys/fs/cgroup ffff88012aad8e00 ffff88012aae2000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012aad8fc0 ffff88012aae2800 pstore pstore /sys/fs/pstore ffff88012aad9180 ffff88012aae4800 cgroup cgroup /sys/fs/cgroup/memory ffff88012aad9340 ffff88012aae4000 cgroup cgroup /sys/fs/cgroup/pids ffff88012aad9500 ffff88012aae3800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012aad96c0 ffff88012aae3000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aad9880 ffff88012aae5000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aad9a40 ffff88012aae5800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aad9c00 ffff88012aae6000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aad9dc0 ffff88012aae6800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aa64000 ffff88012aae7000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aa641c0 ffff88012aae7800 cgroup cgroup /sys/fs/cgroup/devices ffff88012aa64540 ffff8800b6d38800 configfs configfs /sys/kernel/config ffff88012aa64700 ffff8800b6d3b000 ext4 /dev/nbd0 / ffff880137652380 ffff8800b6d39000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012b236380 ffff8800b616b800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880137652540 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012aa64e00 ffff88012b260000 mqueue mqueue /dev/mqueue ffff880137652700 ffff88012b265800 hugetlbfs hugetlbfs /dev/hugepages ffff880138ccb6c0 ffff88012a5ce800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8801376528c0 ffff88012b265000 ramfs none /mnt ffff88012b236540 ffff8800b5c84800 tmpfs none /var/lib/stateless/writable ffff88012aa64fc0 ffff88012a60a800 squashfs /dev/vda /home/green/git/lustre-release ffff880137652a80 ffff8800b5c84800 tmpfs none /var/cache/man ffff880137652c40 ffff8800b5c84800 tmpfs none /var/log ffff880138ccba40 ffff8800b5c84800 tmpfs none /var/lib/dbus ffff88012aa65180 ffff8800b5c84800 tmpfs none /tmp ffff880137652e00 ffff8800b5c84800 tmpfs none /var/lib/dhclient ffff880137652fc0 ffff8800b5c84800 tmpfs none /var/tmp ffff88012aa65340 ffff8800b5c84800 tmpfs none /var/lib/NetworkManager ffff88012b236700 ffff8800b5c84800 tmpfs none /var/lib/systemd/random-seed ffff880137653180 ffff8800b5c84800 tmpfs none /var/spool ffff88012aa65500 ffff8800b5c84800 tmpfs none /var/lib/nfs ffff88012b2368c0 ffff8800b5c84800 tmpfs none /var/lib/gssproxy ffff880137653340 ffff8800b5c84800 tmpfs none /var/lib/logrotate ffff880137653500 ffff8800b5c84800 tmpfs none /etc ffff88012aa656c0 ffff8800b5c84800 tmpfs none /var/lib/rsyslog ffff88012aa65880 ffff8800b5c84800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012aa65a40 ffff88012a5f2000 nfs4 192.168.200.253:/exports/state/oleg131-client.virtnet /var/lib/stateless/state ffff88012aa65dc0 ffff88012a5f2000 nfs4 192.168.200.253:/exports/state/oleg131-client.virtnet /boot ffff8801376536c0 ffff88012a5f2000 nfs4 192.168.200.253:/exports/state/oleg131-client.virtnet /etc/etc/kdump.conf ffff880137653880 ffff8800b6d39000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b5f48380 ffff8800b5c86000 nfs4 192.168.200.253://exports/testreports/40573/testresults/conf-sanity-special8-ldiskfs-DNE-centos7_x86_64-centos7_x86_64-retry2 /tmp/tmp/testlogs ffff88012aa64380 ffff88012eae4800 tmpfs tmpfs /run/user/0 ffff8800b5f48a80 ffff88012a60a800 squashfs /dev/vda /usr/sbin/mount.lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 1341.225426] Lustre: lustre-MDT0000-mdc-ffff88012bdbb800: Connection to lustre-MDT0000 (at 192.168.201.131@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 1341.234585] Lustre: lustre-MDT0000-mdc-ffff88012bdbb800: Connection restored to (at 192.168.201.131@tcp) [ 2094.391718] Lustre: 3245:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709788360/real 1709788360] req@ffff8800a1d66d80 x1792841509037120/t0(0) o35->lustre-MDT0000-mdc-ffff88012bdbb800@192.168.201.131@tcp:23/10 lens 392/624 e 0 to 1 dl 1709788376 ref 2 fl Rpc:ReXQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 2094.407902] Lustre: lustre-MDT0000-mdc-ffff88012bdbb800: Connection to lustre-MDT0000 (at 192.168.201.131@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 2094.431469] Lustre: lustre-MDT0000-mdc-ffff88012bdbb800: Connection restored to (at 192.168.201.131@tcp) [ 4173.676082] Lustre: Unmounted lustre-client [ 4192.759302] Key type lgssc unregistered [ 4192.870996] LNet: 14847:0:(lib-ptl.c:990:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [ 4193.881262] LNet: Removed LNI 192.168.201.31@tcp [ 4205.993444] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 1 [ 4206.038519] alg: No test for adler32 (adler32-zlib) [ 4206.874468] Lustre: Lustre: Build Version: 2.15.61_117_gc7b1037 [ 4206.935779] LNet: Added LNI 192.168.201.31@tcp [8/256/0/180] [ 4206.938494] LNet: Accept secure, port 988 [ 4208.490370] Key type lgssc registered [ 4208.822267] Lustre: Echo OBD driver; http://www.lustre.org/ [ 4223.962512] Lustre: DEBUG MARKER: oleg131-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 4224.643276] Lustre: DEBUG MARKER: oleg131-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid [ 4229.666903] Lustre: DEBUG MARKER: oleg131-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 4230.358124] Lustre: Mounted lustre-client [ 4256.387246] Lustre: 15939:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1709790506/real 1709790506] req@ffff88012c831880 x1792845255019392/t0(0) o400->lustre-OST0000-osc-ffff88012a609000@192.168.201.131@tcp:28/4 lens 224/224 e 0 to 1 dl 1709790522 ref 1 fl Rpc:XNQr/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 4256.398167] Lustre: lustre-OST0000-osc-ffff88012a609000: Connection to lustre-OST0000 (at 192.168.201.131@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 4261.404292] Lustre: 15938:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1709790511/real 1709790511] req@ffff88012c831f80 x1792845255019648/t0(0) o400->lustre-OST0000-osc-ffff88012a609000@192.168.201.131@tcp:28/4 lens 224/224 e 0 to 1 dl 1709790527 ref 1 fl Rpc:XNQr/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 4266.424549] Lustre: 15939:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1709790516/real 1709790516] req@ffff8800ac358380 x1792845255019904/t0(0) o400->lustre-OST0000-osc-ffff88012a609000@192.168.201.131@tcp:28/4 lens 224/224 e 0 to 1 dl 1709790532 ref 1 fl Rpc:XNQr/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 4271.709743] Lustre: DEBUG MARKER: oleg131-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 4272.435305] Lustre: 15939:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1709790521/real 1709790521] req@ffff8800ac359180 x1792845255020160/t0(0) o400->lustre-OST0000-osc-ffff88012a609000@192.168.201.131@tcp:28/4 lens 224/224 e 0 to 1 dl 1709790537 ref 1 fl Rpc:XNQr/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 4282.443709] Lustre: DEBUG MARKER: osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 10 sec [ 4283.306993] Lustre: DEBUG MARKER: oleg131-client.virtnet: executing wait_import_state (FULL|IDLE) osc.lustre-OST0000-osc-ffff88012a609000.ost_server_uuid 50 [ 4283.894741] Lustre: DEBUG MARKER: osc.lustre-OST0000-osc-ffff88012a609000.ost_server_uuid in FULL state after 0 sec [ 4284.190311] Lustre: Unmounted lustre-client [ 4301.114850] Key type lgssc unregistered [ 4301.197571] LNet: 19494:0:(lib-ptl.c:990:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [ 4302.200407] LNet: Removed LNI 192.168.201.31@tcp [ 4310.994674] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 2 [ 4311.013537] alg: No test for adler32 (adler32-zlib) [ 4311.840277] Lustre: Lustre: Build Version: 2.15.61_117_gc7b1037 [ 4311.897736] LNet: Added LNI 192.168.201.31@tcp [8/256/0/180] [ 4311.900845] LNet: Accept secure, port 988 [ 4313.449254] Key type lgssc registered [ 4313.695959] 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 11.43s (real) 5.73s (CPU), Child processes: 5.64s