************************ crashinfo ************************* /exports/testreports/49987/testresults/sanity-lfsck-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg113-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.k5bh8/vmlinux [TAINTED] DUMPFILE: /exports/testreports/49987/testresults/sanity-lfsck-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg113-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu Mar 13 17:10:37 EDT 2025 UPTIME: 00:42:02 LOAD AVERAGE: 0.33, 0.44, 0.42 TASKS: 143 NODENAME: oleg113-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 11 last 5s 35 last 60s 68 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 139 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 ----- -------------- ------ ---------------------------- 11 rcuos/0 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 917 in:imjournal 0 ms /usr/sbin/rsyslogd -n 34 rcuos/3 101 ms (no user stack) 1 systemd 106 ms /usr/lib/systemd/systemd --switched-root --system --deserialize 22 +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 858729 3.3 GB 89% of TOTAL MEM USED 96350 376.4 MB 10% of TOTAL MEM SHARED 9518 37.2 MB 0% of TOTAL MEM BUFFERS 5529 21.6 MB 0% of TOTAL MEM CACHED 49793 194.5 MB 5% of TOTAL MEM SLAB 10837 42.3 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 63768 249.1 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 65 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 2519.6 eth0 n/a 1.2 RSS_TOTAL=79096 pages, %mem= 1.3 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012aa82000 ffff88012aa88000 sysfs sysfs /sys ffff88012aa821c0 ffff880139944000 proc proc /proc ffff88012aa82380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012aa82540 ffff8800b6d33800 securityfs securityfs /sys/kernel/security ffff88012aa82700 ffff88012aa88800 tmpfs tmpfs /dev/shm ffff88012aa828c0 ffff88013767a000 devpts devpts /dev/pts ffff88012aa82a80 ffff88012aa89000 tmpfs tmpfs /run ffff88012aa82c40 ffff88012aa89800 tmpfs tmpfs /sys/fs/cgroup ffff88012aa82e00 ffff88012aa8a000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012aa82fc0 ffff88012aa8a800 pstore pstore /sys/fs/pstore ffff88012aa83180 ffff88012aa8c800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aa83340 ffff88012aa8c000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aa83500 ffff88012aa8b800 cgroup cgroup /sys/fs/cgroup/pids ffff88012aa836c0 ffff88012aa8b000 cgroup cgroup /sys/fs/cgroup/devices ffff88012aa83880 ffff88012aa8d000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012aa83a40 ffff88012aa8d800 cgroup cgroup /sys/fs/cgroup/memory ffff88012aa83c00 ffff88012aa8e000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aa83dc0 ffff88012aa8e800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aa96000 ffff88012aa8f000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aa961c0 ffff88012aa8f800 cgroup cgroup /sys/fs/cgroup/perf_event ffff880138ccb180 ffff88012abdc000 configfs configfs /sys/kernel/config ffff880137669dc0 ffff8800b6e27800 ext4 /dev/nbd0 / ffff88012aa96700 ffff8801372e7000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012aa96e00 ffff88012abdf800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8800b6f6e1c0 ffff8800b60b7800 hugetlbfs hugetlbfs /dev/hugepages ffff880137668c40 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880138ccb500 ffff88013767b800 mqueue mqueue /dev/mqueue ffff88012aa96fc0 ffff8800b6e27000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012aa97180 ffff88012ab88000 ramfs none /mnt ffff880138ccb6c0 ffff8800b6f7d800 tmpfs none /var/lib/stateless/writable ffff88012aa97340 ffff8800b5d17800 squashfs /dev/vda /home/green/git/lustre-release ffff8800b3bec1c0 ffff8800b6f7d800 tmpfs none /var/cache/man ffff880138ccb880 ffff8800b6f7d800 tmpfs none /var/log ffff8800b3bec380 ffff8800b6f7d800 tmpfs none /var/lib/dbus ffff880138ccba40 ffff8800b6f7d800 tmpfs none /tmp ffff8800b3bec540 ffff8800b6f7d800 tmpfs none /var/lib/dhclient ffff880138ccbc00 ffff8800b6f7d800 tmpfs none /var/tmp ffff880138ccbdc0 ffff8800b6f7d800 tmpfs none /var/lib/NetworkManager ffff8800b3bf8000 ffff8800b6f7d800 tmpfs none /var/lib/systemd/random-seed ffff8800b3bec700 ffff8800b6f7d800 tmpfs none /var/spool ffff8800b3bec8c0 ffff8800b6f7d800 tmpfs none /var/lib/nfs ffff8800b6f6e540 ffff8800b6f7d800 tmpfs none /var/lib/gssproxy ffff8800b3beca80 ffff8800b6f7d800 tmpfs none /var/lib/logrotate ffff8800b3bf81c0 ffff8800b6f7d800 tmpfs none /etc ffff8800b3bf8380 ffff8800b6f7d800 tmpfs none /var/lib/rsyslog ffff8800b3bf8540 ffff8800b6f7d800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012aa97500 ffff8800b5d13000 nfs4 192.168.200.253:/exports/state/oleg113-client.virtnet /var/lib/stateless/state ffff88012aa97c00 ffff8800b5d13000 nfs4 192.168.200.253:/exports/state/oleg113-client.virtnet /boot ffff88012aa97dc0 ffff8800b5d13000 nfs4 192.168.200.253:/exports/state/oleg113-client.virtnet /etc/etc/kdump.conf ffff88012aa97a40 ffff8801372e7000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b350ac40 ffff88012ab4c000 nfs4 192.168.200.253://exports/testreports/49987/testresults/sanity-lfsck-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b350afc0 ffff8800b37f4000 tmpfs tmpfs /run/user/0 ffff8800b350a540 ffff8800b5d17800 squashfs /dev/vda /usr/sbin/mount.lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 2338.651507] Lustre: DEBUG MARKER: == sanity-lfsck test 34: LFSCK can rebuild the lost agent object ========================================================== 17:07:31 (1741900051) [ 2338.995807] Lustre: DEBUG MARKER: SKIP: sanity-lfsck test_34 Only valid for ZFS backend [ 2339.393237] Lustre: DEBUG MARKER: == sanity-lfsck test 35: LFSCK can rebuild the lost agent entry ========================================================== 17:07:32 (1741900052) [ 2344.913156] Lustre: Unmounted lustre-client [ 2392.189667] Lustre: Mounted lustre-client [ 2392.191284] Lustre: Skipped 1 previous similar message [ 2397.825999] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 2406.075810] Lustre: DEBUG MARKER: == sanity-lfsck test 36a: rebuild LOV EA for mirrored file (1) ========================================================== 17:08:38 (1741900118) [ 2406.455256] Lustre: DEBUG MARKER: SKIP: sanity-lfsck test_36a needs >= 3 OSTs [ 2406.910502] Lustre: DEBUG MARKER: == sanity-lfsck test 36b: rebuild LOV EA for mirrored file (2) ========================================================== 17:08:39 (1741900119) [ 2407.318453] Lustre: DEBUG MARKER: SKIP: sanity-lfsck test_36b needs >= 3 OSTs [ 2407.756906] Lustre: DEBUG MARKER: == sanity-lfsck test 36c: rebuild LOV EA for mirrored file (3) ========================================================== 17:08:40 (1741900120) [ 2408.140494] Lustre: DEBUG MARKER: SKIP: sanity-lfsck test_36c needs >= 3 OSTs [ 2408.577982] Lustre: DEBUG MARKER: == sanity-lfsck test 37: LFSCK must skip a ORPHAN ======== 17:08:41 (1741900121) [ 2410.960169] Lustre: DEBUG MARKER: == sanity-lfsck test 38: LFSCK does not break foreign file and reverse is also true ========================================================== 17:08:43 (1741900123) [ 2414.200460] Lustre: DEBUG MARKER: == sanity-lfsck test 39: LFSCK does not break foreign dir and reverse is also true ========================================================== 17:08:47 (1741900127) [ 2417.308098] Lustre: DEBUG MARKER: == sanity-lfsck test 40a: LFSCK correctly fixes lmm_oi in composite layout ========================================================== 17:08:50 (1741900130) [ 2420.319383] Lustre: DEBUG MARKER: == sanity-lfsck test 41: SEL support in LFSCK ============ 17:08:53 (1741900133) [ 2425.349379] Lustre: DEBUG MARKER: == sanity-lfsck test 42: LFSCK can repair inconsistent MDT-object/OST-object encryption flags ========================================================== 17:08:58 (1741900138) [ 2425.800236] Lustre: DEBUG MARKER: SKIP: sanity-lfsck test_42 client encryption not supported [ 2426.219058] Lustre: DEBUG MARKER: == sanity-lfsck test 43: LFSCK does not loop endlessly on iget failure in scanning-phase1 ========================================================== 17:08:59 (1741900139) [ 2427.237073] Lustre: lustre-MDT0001-mdc-ffff8800b5f84800: Connection to lustre-MDT0001 (at 192.168.201.113@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 2430.218742] LustreError: lustre-MDT0001-mdc-ffff8800b5f84800: This client was evicted by lustre-MDT0001; in progress operations using this service will fail. [ 2430.225864] Lustre: lustre-MDT0001-mdc-ffff8800b5f84800: Connection restored to 192.168.201.113@tcp (at 192.168.201.113@tcp) [ 2436.221992] Lustre: DEBUG MARKER: == sanity-lfsck test 44: umount while lfsck is stopping == 17:09:09 (1741900149) [ 2442.261244] Lustre: lustre-MDT0000-mdc-ffff8800b5f84800: Connection to lustre-MDT0000 (at 192.168.201.113@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 2447.269123] LustreError: MGC192.168.201.113@tcp: Connection to MGS (at 192.168.201.113@tcp) was lost; in progress operations using this service will fail [ 2447.274193] Lustre: Evicted from MGS (at 192.168.201.113@tcp) after server handle changed from 0xb0ab7d357bc3da32 to 0xb0ab7d357bc43038 [ 2447.278434] Lustre: MGC192.168.201.113@tcp: Connection restored to 192.168.201.113@tcp (at 192.168.201.113@tcp) [ 2503.506335] Key type lgssc unregistered [ 2503.596950] LNet: 29284:0:(lib-ptl.c:966:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [ 2504.603029] LNet: Removed LNI 192.168.201.13@tcp [ 2507.719310] Lustre: DEBUG MARKER: === sanity-lfsck: start setup 17:10:20 (1741900220) === [ 2512.735661] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 1 [ 2512.767689] alg: No test for adler32 (adler32-zlib) [ 2513.581340] Lustre: Lustre: Build Version: 2.16.52_122_gbfa87c1 [ 2513.630529] LNet: Added LNI 192.168.201.13@tcp [8/256/0/180] [ 2513.632827] LNet: Accept secure, port 988 [ 2515.161856] Key type lgssc registered [ 2515.379438] 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 11.15s (real) 5.66s (CPU), Child processes: 5.43s