************************ crashinfo ************************* /exports/testreports/51303/testresults/sanity2-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg123-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.iupp9/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51303/testresults/sanity2-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg123-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Fri May 2 03:24:45 EDT 2025 UPTIME: 04:33:45 LOAD AVERAGE: 0.68, 0.50, 0.70 TASKS: 172 NODENAME: oleg123-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 38 last 5s 47 last 60s 79 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 168 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 ----- -------------- ------ ---------------------------- 34 rcuos/3 0 ms (no user stack) 20 rcuos/1 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 11 rcuos/0 2 ms (no user stack) 15647 dd 3 ms dd if=/dev/zero of=/mnt/lustre/d231b.sanity/f231b.sanity conv=notrunc seek=1280 bs=4096 count=1 +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 875028 3.3 GB 91% of TOTAL MEM USED 80051 312.7 MB 8% of TOTAL MEM SHARED 7633 29.8 MB 0% of TOTAL MEM BUFFERS 371 1.4 MB 0% of TOTAL MEM CACHED 27643 108 MB 2% of TOTAL MEM SLAB 12734 49.7 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 73861 288.5 MB 9% 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 10 TIME_WAIT 39 LISTEN 3 NAGLE disabled (TCP_NODELAY): 8 user_data set (NFS etc.): 8 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 16422.7 eth0 n/a 0.0 RSS_TOTAL=93012 pages, %mem= 1.6 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff8801376688c0 ffff88012ae16000 sysfs sysfs /sys ffff880137668a80 ffff880139944000 proc proc /proc ffff880137668c40 ffff880137678000 devtmpfs devtmpfs /dev ffff880137668e00 ffff8800b6cf0800 securityfs securityfs /sys/kernel/security ffff880137668fc0 ffff88012ae16800 tmpfs tmpfs /dev/shm ffff880137669180 ffff88013771a800 devpts devpts /dev/pts ffff880137669340 ffff88012ae17000 tmpfs tmpfs /run ffff880137669500 ffff88012ae17800 tmpfs tmpfs /sys/fs/cgroup ffff8801376696c0 ffff88012aab0000 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669880 ffff88012aab0800 pstore pstore /sys/fs/pstore ffff880137669a40 ffff88012aab2800 cgroup cgroup /sys/fs/cgroup/blkio ffff880137669c00 ffff88012aab2000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880137669dc0 ffff88012aab1800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a9fa000 ffff88012aab1000 cgroup cgroup /sys/fs/cgroup/memory ffff88012a9fa1c0 ffff88012aab3000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a9fa380 ffff88012aab3800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a9fa540 ffff88012aab4000 cgroup cgroup /sys/fs/cgroup/devices ffff88012a9fa700 ffff88012aab4800 cgroup cgroup /sys/fs/cgroup/pids ffff88012a9fa8c0 ffff88012aab5000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012a9faa80 ffff88012aab5800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aaa21c0 ffff88012a4e0800 configfs configfs /sys/kernel/config ffff8800b653b340 ffff8800b6d05800 ext4 /dev/nbd0 / ffff8800b653b500 ffff8800b6d5a800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012aaa2380 ffff88012a4e2000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012aaa2540 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8800b653b6c0 ffff8800b5886000 hugetlbfs hugetlbfs /dev/hugepages ffff88012aaa2700 ffff88013771c000 mqueue mqueue /dev/mqueue ffff88012aaa28c0 ffff8800b584a000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012a9fb340 ffff8800b6cf4800 ramfs none /mnt ffff88012a9fb500 ffff8800b6414800 tmpfs none /var/lib/stateless/writable ffff8800b653b880 ffff8800b5880800 squashfs /dev/vda /home/green/git/lustre-release ffff88012a9fb6c0 ffff8800b6414800 tmpfs none /var/cache/man ffff8800b653bc00 ffff8800b6414800 tmpfs none /var/log ffff88012a9fb880 ffff8800b6414800 tmpfs none /var/lib/dbus ffff8800b653bdc0 ffff8800b6414800 tmpfs none /tmp ffff88012aaa2a80 ffff8800b6414800 tmpfs none /var/lib/dhclient ffff88012aaa2c40 ffff8800b6414800 tmpfs none /var/tmp ffff8800b436a000 ffff8800b6414800 tmpfs none /var/lib/NetworkManager ffff880138ccb6c0 ffff8800b6414800 tmpfs none /var/lib/systemd/random-seed ffff88012a9fba40 ffff8800b6414800 tmpfs none /var/spool ffff88012a9fbc00 ffff8800b6414800 tmpfs none /var/lib/nfs ffff8800b436a1c0 ffff8800b6414800 tmpfs none /var/lib/gssproxy ffff880138ccb880 ffff8800b6414800 tmpfs none /var/lib/logrotate ffff88012a9fbdc0 ffff8800b6414800 tmpfs none /etc ffff8800b436a380 ffff8800b6414800 tmpfs none /var/lib/rsyslog ffff88012a9fafc0 ffff8800b6414800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b436a540 ffff8800b584b000 nfs4 192.168.200.253:/exports/state/oleg123-client.virtnet /var/lib/stateless/state ffff8800b436a8c0 ffff8800b584b000 nfs4 192.168.200.253:/exports/state/oleg123-client.virtnet /boot ffff8800b436aa80 ffff8800b584b000 nfs4 192.168.200.253:/exports/state/oleg123-client.virtnet /etc/etc/kdump.conf ffff88012a9fae00 ffff8800b6d5a800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b6611880 ffff88012aa14000 nfs4 192.168.200.253://exports/testreports/51303/testresults/sanity2-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b35aa8c0 ffff88012a447800 tmpfs tmpfs /run/user/0 ffff8800b6611dc0 ffff8800b5880800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b6610fc0 ffff88012a442800 lustre 192.168.201.123@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [16191.132563] LustreError: cowardly refusing to write 4286 bytes in a page [16191.135759] LustreError: 30011:0:(namei.c:1341:ll_atomic_open()) VFS Op:name=llllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll [16191.399011] LustreError: cowardly refusing to write 4285 bytes in a page [16191.402335] LustreError: 30023:0:(namei.c:1341:ll_atomic_open()) VFS Op:name=llllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll [16196.065982] Lustre: DEBUG MARKER: == sanity test 230c: check directory accessiblity if migration failed ========================================================== 03:20:54 (1746170454) [16203.271956] Lustre: DEBUG MARKER: SKIP: sanity test_230d skipping SLOW test 230d [16203.935138] Lustre: DEBUG MARKER: == sanity test 230e: migrate mulitple local link files === 03:21:02 (1746170462) [16207.576887] Lustre: DEBUG MARKER: == sanity test 230f: migrate mulitple remote link files == 03:21:05 (1746170465) [16211.102551] Lustre: DEBUG MARKER: == sanity test 230g: migrate dir to non-exist MDT ======== 03:21:09 (1746170469) [16213.962364] Lustre: DEBUG MARKER: == sanity test 230h: migrate .. and root ================= 03:21:12 (1746170472) [16217.038499] Lustre: DEBUG MARKER: == sanity test 230i: lfs migrate -m tolerates trailing slashes ========================================================== 03:21:15 (1746170475) [16219.886286] Lustre: DEBUG MARKER: == sanity test 230j: DoM file data not changed after dir migration ========================================================== 03:21:18 (1746170478) [16222.779369] Lustre: DEBUG MARKER: == sanity test 230k: file data not changed after dir migration ========================================================== 03:21:21 (1746170481) [16223.390368] Lustre: DEBUG MARKER: SKIP: sanity test_230k needs >= 4 MDTs [16224.107659] Lustre: DEBUG MARKER: == sanity test 230l: readdir between MDTs won't crash ==== 03:21:22 (1746170482) [16270.873948] Lustre: DEBUG MARKER: == sanity test 230m: xattrs not changed after dir migration ========================================================== 03:22:09 (1746170529) [16273.052583] bash (4106): drop_caches: 3 [16273.720959] bash (4106): drop_caches: 3 [16276.751951] Lustre: DEBUG MARKER: == sanity test 230n: Dir migration with mirrored file ==== 03:22:15 (1746170535) [16279.768125] Lustre: DEBUG MARKER: == sanity test 230o: dir split =========================== 03:22:18 (1746170538) [16294.673343] Lustre: DEBUG MARKER: == sanity test 230p: dir merge =========================== 03:22:33 (1746170553) [16305.425989] LustreError: 6791:0:(llite_lib.c:1845:ll_update_lsm_md()) lustre: [0x200003ab1:0x3498:0x0] dir layout mismatch: [16305.430721] LustreError: 6791:0:(lustre_lmv.h:160:lmv_stripe_object_dump()) dump LMV: magic=0xcd20cd0 refs=1 count=1 index=0 hash=crush:0x2000003 max_inherit=0 max_inherit_rr=0 version=2 migrate_offset=0 migrate_hash=invalid:0 pool= [16305.439936] LustreError: 6791:0:(lustre_lmv.h:167:lmv_stripe_object_dump()) stripe[0] [0x200004280:0x7d:0x0] [16305.444117] LustreError: 6791:0:(lustre_lmv.h:160:lmv_stripe_object_dump()) dump LMV: magic=0xcd20cd0 refs=1 count=2 index=0 hash=crush:0x88000003 max_inherit=0 max_inherit_rr=0 version=2 migrate_offset=1 migrate_hash=crush:86000003 pool= [16305.452120] LustreError: 6791:0:(llite_lib.c:3695:ll_prep_inode()) lustre: new_inode - fatal error: rc = -22 [16315.814738] Lustre: DEBUG MARKER: == sanity test 230q: dir auto split ====================== 03:22:54 (1746170574) [16337.446601] Lustre: DEBUG MARKER: == sanity test 230r: migrate with too many local locks === 03:23:15 (1746170595) [16340.923361] Lustre: DEBUG MARKER: == sanity test 230s: lfs mkdir should return -EEXIST if target exists ========================================================== 03:23:19 (1746170599) [16345.637609] Lustre: DEBUG MARKER: == sanity test 230t: migrate directory with project ID set ========================================================== 03:23:23 (1746170603) [16349.136371] Lustre: DEBUG MARKER: == sanity test 230u: migrate directory by QOS ============ 03:23:27 (1746170607) [16349.680830] Lustre: DEBUG MARKER: SKIP: sanity test_230u needs >= 4 MDTs [16350.280702] Lustre: DEBUG MARKER: == sanity test 230v: subdir migrated to the MDT where its parent is located ========================================================== 03:23:28 (1746170608) [16350.828337] Lustre: DEBUG MARKER: SKIP: sanity test_230v needs >= 4 MDTs [16351.480800] Lustre: DEBUG MARKER: == sanity test 230w: non-recursive mode dir migration ==== 03:23:29 (1746170609) [16355.378022] Lustre: DEBUG MARKER: == sanity test 230x: dir migration check space =========== 03:23:33 (1746170613) [16383.330232] Lustre: DEBUG MARKER: == sanity test 230y: unlink dir with bad hash type ======= 03:24:01 (1746170641) [16390.991695] Lustre: DEBUG MARKER: == sanity test 230z: resume dir migration with bad hash type ========================================================== 03:24:09 (1746170649) [16411.261748] Lustre: DEBUG MARKER: == sanity test 231a: checking that reading/writing of BRW RPC size results in one RPC ========================================================== 03:24:29 (1746170669) [16415.157004] Lustre: DEBUG MARKER: == sanity test 231b: must not assert on fully utilized OST request buffer ========================================================== 03:24:33 (1746170673) ****************************************************************************** ************************ 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 12.09s (real) 6.11s (CPU), Child processes: 5.89s