************************ crashinfo ************************* /exports/testreports/49141/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg430-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.pmOXF/vmlinux [TAINTED] DUMPFILE: /exports/testreports/49141/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg430-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Fri Feb 7 19:44:19 EST 2025 UPTIME: 02:30:20 LOAD AVERAGE: 0.60, 0.43, 0.51 TASKS: 142 NODENAME: oleg430-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 30 last 5s 35 last 60s 75 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 138 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 ----- -------------- ------ ---------------------------- 28 watchdog/3 0 ms (no user stack) 14 watchdog/1 0 ms (no user stack) 21 watchdog/2 0 ms (no user stack) 26288 ssh 38 ms ssh -oConnectTimeout=10 -2 -a -x oleg430-server (PATH=$PATH:/home/green/git/lustre-release/lustre/utils:/home/green/git/lustre-release/lustre/tests:/sbin:/usr/sbin; cd /root; LUSTRE="/home/green/git/lustre-release/lustre" bash -c "/home/green/git/lustre-release/lustre/utils/mkfs.lustre --mgsnode=192.168.204.130@tcp --fsname=lustre --mdt --index=1 --param=sys.timeout=20 --param=mdt.identity_upcall=/home/green/git/lustre-release/lustre/utils/l_getidentity --backfstype=ldiskfs --device-size=0 --mkfsoptions=\"-b 4096 -E lazy_itable_init\" --reformat /dev/mapper/mds2_flakey >/dev/null") 13 watchdog/0 44 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 857798 3.3 GB 89% of TOTAL MEM USED 97281 380 MB 10% of TOTAL MEM SHARED 9736 38 MB 1% of TOTAL MEM BUFFERS 5481 21.4 MB 0% of TOTAL MEM CACHED 49707 194.2 MB 5% of TOTAL MEM SLAB 11447 44.7 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 64218 250.9 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 77 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 9017.8 eth0 n/a 0.0 RSS_TOTAL=81424 pages, %mem= 1.3 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012aace000 ffff88012a9f8000 sysfs sysfs /sys ffff88012aace1c0 ffff880139944000 proc proc /proc ffff88012aace380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012aace540 ffff8800b73cc800 securityfs securityfs /sys/kernel/security ffff88012aace700 ffff88012a9f8800 tmpfs tmpfs /dev/shm ffff88012aace8c0 ffff880137161800 devpts devpts /dev/pts ffff88012aacea80 ffff88012a9f9000 tmpfs tmpfs /run ffff88012aacec40 ffff88012a9f9800 tmpfs tmpfs /sys/fs/cgroup ffff88012aacee00 ffff88012a9fa000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012aacefc0 ffff88012a9fa800 pstore pstore /sys/fs/pstore ffff880138ccbc00 ffff8800b73cd000 cgroup cgroup /sys/fs/cgroup/freezer ffff880138ccbdc0 ffff8800b73cd800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aa56000 ffff8800b73ce000 cgroup cgroup /sys/fs/cgroup/memory ffff88012aa561c0 ffff8800b73ce800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aa56380 ffff8800b73cf000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aa56540 ffff8800b73cf800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012aa56700 ffff88012aa98000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aa568c0 ffff88012aa98800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aa56a80 ffff88012aa99000 cgroup cgroup /sys/fs/cgroup/pids ffff88012aa56c40 ffff88012aa99800 cgroup cgroup /sys/fs/cgroup/devices ffff88012aa56fc0 ffff88012aa9e800 configfs configfs /sys/kernel/config ffff88012a5ce380 ffff8800b58a9000 ext4 /dev/nbd0 / ffff88012aacf340 ffff88012a9fc800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8800b62dc1c0 ffff88012a579800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880137668380 ffff880137163000 mqueue mqueue /dev/mqueue ffff880137668540 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8800b62dc380 ffff88012a57e800 hugetlbfs hugetlbfs /dev/hugepages ffff8800b62dc540 ffff88012a57b000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012aacfa40 ffff8800b6ea4000 ramfs none /mnt ffff88012a5ce540 ffff88012a576800 tmpfs none /var/lib/stateless/writable ffff88012aacfc00 ffff8800b6ea5000 squashfs /dev/vda /home/green/git/lustre-release ffff8801376688c0 ffff88012a576800 tmpfs none /var/cache/man ffff8800b62dc700 ffff88012a576800 tmpfs none /var/log ffff88012aacfdc0 ffff88012a576800 tmpfs none /var/lib/dbus ffff88012aacf880 ffff88012a576800 tmpfs none /tmp ffff88012aacf6c0 ffff88012a576800 tmpfs none /var/lib/dhclient ffff88012aacf500 ffff88012a576800 tmpfs none /var/tmp ffff88012aacf180 ffff88012a576800 tmpfs none /var/lib/NetworkManager ffff880137668a80 ffff88012a576800 tmpfs none /var/lib/systemd/random-seed ffff8800b3858000 ffff88012a576800 tmpfs none /var/spool ffff880137668c40 ffff88012a576800 tmpfs none /var/lib/nfs ffff880137668e00 ffff88012a576800 tmpfs none /var/lib/gssproxy ffff880137668fc0 ffff88012a576800 tmpfs none /var/lib/logrotate ffff8800b38581c0 ffff88012a576800 tmpfs none /etc ffff8800b3858380 ffff88012a576800 tmpfs none /var/lib/rsyslog ffff880137669180 ffff88012a576800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b3858540 ffff88012a5d1000 nfs4 192.168.200.253:/exports/state/oleg430-client.virtnet /var/lib/stateless/state ffff8800b3858700 ffff88012a5d1000 nfs4 192.168.200.253:/exports/state/oleg430-client.virtnet /boot ffff8800b38588c0 ffff88012a5d1000 nfs4 192.168.200.253:/exports/state/oleg430-client.virtnet /etc/etc/kdump.conf ffff8800b62dcc40 ffff88012a9fc800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b3d31a40 ffff8800b5928000 nfs4 192.168.200.253://exports/testreports/49141/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff88012aa576c0 ffff8800b592c000 tmpfs tmpfs /run/user/0 ffff8800b3cdf180 ffff8800b6ea5000 squashfs /dev/vda /usr/sbin/mount.lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 8968.791257] LNet: Removed LNI 192.168.204.30@tcp [ 8970.450969] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 1 [ 8970.454759] alg: No test for adler32 (adler32-zlib) [ 8971.276518] Lustre: Lustre: Build Version: 2.16.52_4_g2e67bb1 [ 8971.348089] LNet: Added LNI 192.168.204.30@tcp [8/256/0/180] [ 8971.350927] LNet: Accept secure, port 988 [ 8972.896879] Key type lgssc registered [ 8973.235120] Lustre: Echo OBD driver; http://www.lustre.org/ [ 8978.079080] Key type lgssc unregistered [ 8978.185256] LNet: 21582:0:(lib-ptl.c:966:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [ 8978.199268] LNet: Removed LNI 192.168.204.30@tcp [ 8979.889076] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 2 [ 8979.892699] alg: No test for adler32 (adler32-zlib) [ 8980.715598] Lustre: Lustre: Build Version: 2.16.52_4_g2e67bb1 [ 8980.786108] LNet: Added LNI 192.168.204.30@tcp [8/256/0/180] [ 8980.789064] LNet: Accept secure, port 988 [ 8982.335864] Key type lgssc registered [ 8982.670399] Lustre: Echo OBD driver; http://www.lustre.org/ [ 8987.501149] Key type lgssc unregistered [ 8987.607390] LNet: 22707:0:(lib-ptl.c:966:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [ 8987.620278] LNet: Removed LNI 192.168.204.30@tcp [ 8989.290471] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 2 [ 8989.294425] alg: No test for adler32 (adler32-zlib) [ 8990.125277] Lustre: Lustre: Build Version: 2.16.52_4_g2e67bb1 [ 8990.200593] LNet: Added LNI 192.168.204.30@tcp [8/256/0/180] [ 8990.203652] LNet: Accept secure, port 988 [ 8991.749966] Key type lgssc registered [ 8992.086568] Lustre: Echo OBD driver; http://www.lustre.org/ [ 8999.709474] Key type lgssc unregistered [ 8999.814264] LNet: 24359:0:(lib-ptl.c:966:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [ 8999.828412] LNet: Removed LNI 192.168.204.30@tcp [ 9000.632528] Lustre: DEBUG MARKER: == conf-sanity test 802a: simulate readonly device ======= 19:43:58 (1738975438) [ 9001.141429] Lustre: DEBUG MARKER: SKIP: conf-sanity test_802a ZFS specific test [ 9006.951102] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 1 [ 9006.954764] alg: No test for adler32 (adler32-zlib) [ 9007.768957] Lustre: Lustre: Build Version: 2.16.52_4_g2e67bb1 [ 9007.837119] LNet: Added LNI 192.168.204.30@tcp [8/256/0/180] [ 9007.840102] LNet: Accept secure, port 988 [ 9009.387966] Key type lgssc registered [ 9009.729152] 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 10.39s (real) 5.34s (CPU), Child processes: 5.03s