************************ crashinfo ************************* /exports/testreports/52899/testresults/sanity-quota-zfs-centos7_x86_64-centos7_x86_64-retry5/oleg253-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.Le2uC/vmlinux [TAINTED] DUMPFILE: /exports/testreports/52899/testresults/sanity-quota-zfs-centos7_x86_64-centos7_x86_64-retry5/oleg253-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Sun Jun 22 09:03:15 EDT 2025 UPTIME: 01:45:10 LOAD AVERAGE: 3.45, 3.23, 3.16 TASKS: 157 NODENAME: oleg253-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=15826 CPU=0 CMD=dbench #-1 ll_dir_read+0x20, 449 bytes of data #0 ll_prep_md_op_data+0x356 #1 ll_readdir+0x16e #2 iterate_dir+0x91 #3 sys_getdents+0xc4 #4 system_call_fastpath+0x1f, 477 bytes of data -- CPU#1 -- PID=15825 CPU=1 CMD=dbench #-1 ll_readdir+0x4d, 449 bytes of data #0 iterate_dir+0x91 #1 sys_getdents+0xc4 #2 system_call_fastpath+0x1f, 477 bytes of data -- 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=15827 CPU=3 CMD=dbench #-1 bad_gs+0xba5, 449 bytes of data #0 ll_dir_read+0x21a #1 ll_readdir+0x16e #2 iterate_dir+0x91 #3 sys_getdents+0xc4 #4 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 29 last 5s 44 last 60s 51 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 150 TASK_RUNNING 4 +++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 ----- -------------- ------ ---------------------------- 15825 dbench 0 ms dbench -c client.txt 3 -t 120 22 migration/2 1 ms (no user stack) 15 migration/1 3 ms (no user stack) 15826 dbench 3 ms dbench -c client.txt 3 -t 120 7 migration/0 9 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 847488 3.2 GB 88% of TOTAL MEM USED 107591 420.3 MB 11% of TOTAL MEM SHARED 10421 40.7 MB 1% of TOTAL MEM BUFFERS 5269 20.6 MB 0% of TOTAL MEM CACHED 53197 207.8 MB 5% of TOTAL MEM SLAB 12072 47.2 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 63452 247.9 MB 8% of TOTAL LIMIT +-------------------------------+ >----------------------| Scheduler Runqueues (per CPU) |----------------------< +-------------------------------+ ---+ CPU=0 ---- | CURRENT TASK , CMD=dbench ---+ CPU=1 ---- | CURRENT TASK , CMD=dbench ---+ CPU=2 ---- | CURRENT TASK , CMD=swapper/2 ---+ CPU=3 ---- | CURRENT TASK , CMD=dbench +------------------------+ >-------------------------| Network Status Summary |-------------------------< +------------------------+ TCP Connection Info ------------------- ESTABLISHED 6 LISTEN 3 NAGLE disabled (TCP_NODELAY): 5 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 6307.9 eth0 n/a 0.4 RSS_TOTAL=86156 pages, %mem= 1.3 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012ab00000 ffff88012ab08000 sysfs sysfs /sys ffff88012ab001c0 ffff880139944000 proc proc /proc ffff88012ab00380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012ab00540 ffff8800b6cb2800 securityfs securityfs /sys/kernel/security ffff88012ab00700 ffff88012ab08800 tmpfs tmpfs /dev/shm ffff88012ab008c0 ffff880137309000 devpts devpts /dev/pts ffff88012ab00a80 ffff88012ab09000 tmpfs tmpfs /run ffff88012ab00c40 ffff88012ab09800 tmpfs tmpfs /sys/fs/cgroup ffff88012ab00e00 ffff88012ab0a000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012ab00fc0 ffff88012ab0a800 pstore pstore /sys/fs/pstore ffff88012ab01180 ffff88012ab0c800 cgroup cgroup /sys/fs/cgroup/pids ffff88012ab01340 ffff88012ab0c000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012ab01500 ffff88012ab0b800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012ab016c0 ffff88012ab0b000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012ab01880 ffff88012ab0d000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012ab01a40 ffff88012ab0d800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012ab01c00 ffff88012ab0e000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012ab01dc0 ffff88012ab0e800 cgroup cgroup /sys/fs/cgroup/devices ffff88012aa02000 ffff88012ab0f000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aa021c0 ffff88012ab0f800 cgroup cgroup /sys/fs/cgroup/memory ffff8801376688c0 ffff8800b6cfc000 configfs configfs /sys/kernel/config ffff880137668c40 ffff8800b6cf9800 ext4 /dev/nbd0 / ffff88012aa02700 ffff88012ab23800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012b259c00 ffff88012a530000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012b259dc0 ffff88013771e800 mqueue mqueue /dev/mqueue ffff880138ccac40 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012aa028c0 ffff8800b5d30800 hugetlbfs hugetlbfs /dev/hugepages ffff880138ccb180 ffff8800b5c70000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012aa02a80 ffff8800b5d37800 ramfs none /mnt ffff88012b259a40 ffff8800b6fa4800 tmpfs none /var/lib/stateless/writable ffff880138ccb500 ffff8800b5c73000 squashfs /dev/vda /home/green/git/lustre-release ffff880137668e00 ffff8800b6fa4800 tmpfs none /var/cache/man ffff880138ccb6c0 ffff8800b6fa4800 tmpfs none /var/log ffff880138ccb880 ffff8800b6fa4800 tmpfs none /var/lib/dbus ffff880137668fc0 ffff8800b6fa4800 tmpfs none /tmp ffff880137669180 ffff8800b6fa4800 tmpfs none /var/lib/dhclient ffff880137669340 ffff8800b6fa4800 tmpfs none /var/tmp ffff880137669500 ffff8800b6fa4800 tmpfs none /var/lib/NetworkManager ffff8801376696c0 ffff8800b6fa4800 tmpfs none /var/lib/systemd/random-seed ffff880137669880 ffff8800b6fa4800 tmpfs none /var/spool ffff880137669a40 ffff8800b6fa4800 tmpfs none /var/lib/nfs ffff880137669c00 ffff8800b6fa4800 tmpfs none /var/lib/gssproxy ffff880137669dc0 ffff8800b6fa4800 tmpfs none /var/lib/logrotate ffff880138ccba40 ffff8800b6fa4800 tmpfs none /etc ffff8800b3f40000 ffff8800b6fa4800 tmpfs none /var/lib/rsyslog ffff880138ccbc00 ffff8800b6fa4800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012aa02c40 ffff8800b3d7b800 nfs4 192.168.200.253:/exports/state/oleg253-client.virtnet /var/lib/stateless/state ffff88012aa03340 ffff8800b3d7b800 nfs4 192.168.200.253:/exports/state/oleg253-client.virtnet /boot ffff88012b2596c0 ffff8800b3d7b800 nfs4 192.168.200.253:/exports/state/oleg253-client.virtnet /etc/etc/kdump.conf ffff8800b3f401c0 ffff88012ab23800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff88012e3a4a80 ffff88012e18a800 nfs4 192.168.200.253://exports/testreports/52899/testresults/sanity-quota-zfs-centos7_x86_64-centos7_x86_64-retry5 /tmp/tmp/testlogs ffff88012a4c5340 ffff88013732c800 tmpfs tmpfs /run/user/0 ffff8800b3fc01c0 ffff8800b5c73000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b3fc0380 ffff8800b5d31000 lustre 192.168.202.153@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 1418.976171] Lustre: DEBUG MARKER: Write after timer goes off [ 1419.896440] Lustre: DEBUG MARKER: Write after cancel lru locks [ 1460.792486] Lustre: lustre-OST0000-osc-ffff8800b5d31000: disconnect after 21s idle [ 1460.797341] Lustre: Skipped 9 previous similar messages [ 1489.173270] Lustre: DEBUG MARKER: == sanity-quota test 3b: Quota pools: Block soft limit (start timer, expires, stop timer) ========================================================== 07:42:53 (1750592573) [ 1571.429940] Lustre: DEBUG MARKER: Write after timer goes off [ 1572.111910] Lustre: DEBUG MARKER: Write after cancel lru locks [ 1686.261890] Lustre: DEBUG MARKER: Write after timer goes off [ 1687.067238] Lustre: DEBUG MARKER: Write after cancel lru locks [ 1804.553571] Lustre: DEBUG MARKER: Write after timer goes off [ 1805.521082] Lustre: DEBUG MARKER: Write after cancel lru locks [ 1882.406219] Lustre: DEBUG MARKER: == sanity-quota test 3c: Quota pools: check block soft limit on different pools ========================================================== 07:49:26 (1750592966) [ 1972.630272] Lustre: DEBUG MARKER: Write after timer goes off [ 1973.690364] Lustre: DEBUG MARKER: Write after cancel lru locks [ 2043.984228] Lustre: DEBUG MARKER: SKIP: sanity-quota test_4a skipping excluded test 4a [ 2044.821409] Lustre: DEBUG MARKER: == sanity-quota test 4b: Grace time strings handling ===== 07:52:08 (1750593128) [ 2054.868109] Lustre: DEBUG MARKER: == sanity-quota test 5: Chown [ 2100.625026] Lustre: DEBUG MARKER: == sanity-quota test 6: Test dropping acquire request on master ========================================================== 07:53:04 (1750593184) [ 2101.849116] Lustre: lustre-OST0000-osc-ffff8800b5d31000: disconnect after 20s idle [ 2101.854543] Lustre: Skipped 14 previous similar messages [ 2221.297350] Lustre: DEBUG MARKER: == sanity-quota test 7a: Quota reintegration (global index) ========================================================== 07:55:05 (1750593305) [ 2242.099409] Lustre: lustre-OST0000-osc-ffff8800b5d31000: Connection to lustre-OST0000 (at 192.168.202.153@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 2252.036199] Lustre: lustre-OST0000-osc-ffff8800b5d31000: Connection restored to 192.168.202.153@tcp (at 192.168.202.153@tcp) [ 2407.726661] Lustre: DEBUG MARKER: == sanity-quota test 7b: Quota reintegration (slave index) ========================================================== 07:58:11 (1750593491) [ 2437.437726] Lustre: lustre-OST0000-osc-ffff8800b5d31000: Connection to lustre-OST0000 (at 192.168.202.153@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 2439.136512] Lustre: lustre-OST0000-osc-ffff8800b5d31000: Connection restored to 192.168.202.153@tcp (at 192.168.202.153@tcp) [ 2484.137520] Lustre: DEBUG MARKER: == sanity-quota test 7c: Quota reintegration (restart mds during reintegration) ========================================================== 07:59:28 (1750593568) [ 2507.549873] Lustre: lustre-MDT0000-mdc-ffff8800b5d31000: Connection to lustre-MDT0000 (at 192.168.202.153@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 2507.551365] LustreError: MGC192.168.202.153@tcp: Connection to MGS (at 192.168.202.153@tcp) was lost; in progress operations using this service will fail [ 2507.560519] Lustre: Evicted from MGS (at 192.168.202.153@tcp) after server handle changed from 0x3d63d71acbec7a30 to 0x3d63d71acbed1525 [ 2507.562973] Lustre: MGC192.168.202.153@tcp: Connection restored to 192.168.202.153@tcp (at 192.168.202.153@tcp) [ 2518.571417] Lustre: 1963:0:(client.c:2453:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1750593587/real 1750593587] req@ffff8800ab67f100 x1835627832396032/t0(0) o400->lustre-MDT0000-mdc-ffff8800b5d31000@192.168.202.153@tcp:12/10 lens 224/224 e 0 to 1 dl 1750593603 ref 1 fl Rpc:XNQr/200/ffffffff rc 0/-1 job:'kworker.0' uid:0 gid:0 projid:4294967295 [ 2652.514877] Lustre: DEBUG MARKER: == sanity-quota test 7d: Quota reintegration (Transfer index in multiple bulks) ========================================================== 08:02:16 (1750593736) [ 2702.095472] Lustre: DEBUG MARKER: == sanity-quota test 7e: Quota reintegration (inode limits) ========================================================== 08:03:06 (1750593786) [ 2702.856743] Lustre: lustre-OST0000-osc-ffff8800b5d31000: disconnect after 22s idle [ 2702.859185] Lustre: Skipped 11 previous similar messages [ 2702.907125] Lustre: DEBUG MARKER: SKIP: sanity-quota test_7e needs >= 2 MDTs [ 2703.762646] Lustre: DEBUG MARKER: == sanity-quota test 8: Run dbench with quota enabled ==== 08:03:07 (1750593787) [ 3379.241437] Lustre: lustre-OST0000-osc-ffff8800b5d31000: disconnect after 21s idle [ 3379.244234] Lustre: Skipped 1 previous similar message ****************************************************************************** ************************ 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 11.81s (real) 6.05s (CPU), Child processes: 5.68s