************************ crashinfo ************************* /exports/testreports/51303/testresults/sanity2-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg123-server-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.OZJQU/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51303/testresults/sanity2-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg123-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Fri May 2 03:24:46 EDT 2025 UPTIME: 04:33:42 LOAD AVERAGE: 0.32, 0.40, 0.66 TASKS: 282 NODENAME: oleg123-server.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 16 last 5s 71 last 60s 134 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 278 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 ----- -------------- ------ ---------------------------- 9614 socknal_sd00_02 0 ms (no user stack) 14199 ldlm_bl_05 0 ms (no user stack) 9613 socknal_sd00_01 0 ms (no user stack) 9611 socknal_reaper 0 ms (no user stack) 4535 arc_reap 138 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 725837 2.8 GB 75% of TOTAL MEM USED 229230 895.4 MB 24% of TOTAL MEM SHARED 27790 108.6 MB 2% of TOTAL MEM BUFFERS 23800 93 MB 2% of TOTAL MEM CACHED 45942 179.5 MB 4% of TOTAL MEM SLAB 32713 127.8 MB 3% 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 739676 2.8 GB ---- COMMITTED 81781 319.5 MB 11% 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 9 LISTEN 3 NAGLE disabled (TCP_NODELAY): 7 user_data set (NFS etc.): 8 UDP Connection Info ------------------- 2 UDP sockets, 0 in ESTABLISHED Unix Connection Info ------------------------ ESTABLISHED 26 CLOSE 17 LISTEN 8 Raw sockets info -------------------- CLOSE 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 16419.0 eth0 n/a 0.9 RSS_TOTAL=50764 pages, %mem= 0.8 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880136810000 ffff88012b3bd000 sysfs sysfs /sys ffff8801368101c0 ffff880139944000 proc proc /proc ffff880136810380 ffff880137678000 devtmpfs devtmpfs /dev ffff880136810540 ffff8800b5272000 securityfs securityfs /sys/kernel/security ffff880136810700 ffff88012b3bd800 tmpfs tmpfs /dev/shm ffff8801368108c0 ffff880137316000 devpts devpts /dev/pts ffff880136810a80 ffff88012b3be000 tmpfs tmpfs /run ffff880136810c40 ffff88012b3be800 tmpfs tmpfs /sys/fs/cgroup ffff880136810e00 ffff88012b3bf000 cgroup cgroup /sys/fs/cgroup/systemd ffff880136810fc0 ffff88012b3bf800 pstore pstore /sys/fs/pstore ffff880136811180 ffff88012a359800 cgroup cgroup /sys/fs/cgroup/freezer ffff880136811340 ffff88012a359000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880136811500 ffff88012a358800 cgroup cgroup /sys/fs/cgroup/pids ffff8801368116c0 ffff88012a358000 cgroup cgroup /sys/fs/cgroup/memory ffff880136811880 ffff88012a35a000 cgroup cgroup /sys/fs/cgroup/cpuset ffff880136811a40 ffff88012a35a800 cgroup cgroup /sys/fs/cgroup/blkio ffff880136811c00 ffff88012a35b000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff880136811dc0 ffff88012a35b800 cgroup cgroup /sys/fs/cgroup/devices ffff88012f3c0000 ffff88012a35c000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012f3c01c0 ffff88012a35c800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff880138ccaa80 ffff88012a30c800 configfs configfs /sys/kernel/config ffff880137668a80 ffff8800b5276000 ext4 /dev/nbd0 / ffff880138ccac40 ffff88012a35d800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff880138ccae00 ffff880129c96800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880137669180 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880137669340 ffff88012b2c0000 hugetlbfs hugetlbfs /dev/hugepages ffff880137669500 ffff880137317800 mqueue mqueue /dev/mqueue ffff8801376696c0 ffff8800b4276000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880137669880 ffff8800b4277800 ramfs none /mnt ffff88012b25cc40 ffff88012a30e800 tmpfs none /var/lib/stateless/writable ffff880137669a40 ffff8800b41bd800 squashfs /dev/vda /home/green/git/lustre-release ffff880137669c00 ffff88012a30e800 tmpfs none /var/cache/man ffff880138ccb180 ffff88012a30e800 tmpfs none /var/log ffff880137669dc0 ffff88012a30e800 tmpfs none /var/lib/dbus ffff880138ccb340 ffff88012a30e800 tmpfs none /tmp ffff880137668fc0 ffff88012a30e800 tmpfs none /var/lib/dhclient ffff880137668e00 ffff88012a30e800 tmpfs none /var/tmp ffff880137668c40 ffff88012a30e800 tmpfs none /var/lib/NetworkManager ffff8800b18e4000 ffff88012a30e800 tmpfs none /var/lib/systemd/random-seed ffff88012f3c1a40 ffff88012a30e800 tmpfs none /var/spool ffff8800b18e41c0 ffff88012a30e800 tmpfs none /var/lib/nfs ffff8800b18e4380 ffff88012a30e800 tmpfs none /var/lib/gssproxy ffff8800b18e4540 ffff88012a30e800 tmpfs none /var/lib/logrotate ffff88012f3c1c00 ffff88012a30e800 tmpfs none /etc ffff88012f3c1dc0 ffff88012a30e800 tmpfs none /var/lib/rsyslog ffff8800b18e4700 ffff88012a30e800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012f3c0540 ffff8800b4e58800 nfs4 192.168.200.253:/exports/state/oleg123-server.virtnet /var/lib/stateless/state ffff8800b43c41c0 ffff8800b4e58800 nfs4 192.168.200.253:/exports/state/oleg123-server.virtnet /boot ffff88012b25d180 ffff8800b4e58800 nfs4 192.168.200.253:/exports/state/oleg123-server.virtnet /etc/etc/kdump.conf ffff88012b25d340 ffff88012a35d800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b1a79180 ffff8800b41bd800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b21d2e00 ffff88012cd96000 lustre /dev/mapper/ost2_flakey /mnt/lustre-ost2 ffff880129e4e700 ffff8800a95f5800 lustre /dev/mapper/mds2_flakey /mnt/lustre-mds2 ffff88012a332a80 ffff8800aa30e800 lustre /dev/mapper/ost1_flakey /mnt/lustre-ost1 ffff88012a332000 ffff88012b1d6000 lustre /dev/mapper/mds1_flakey /mnt/lustre-mds1 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [16192.954382] Lustre: *** cfs_fail_loc=1801, val=0*** [16192.957073] LustreError: 2285:0:(mdt_reint.c:2523:mdt_reint_migrate()) lustre-MDT0000: migrate [0x240001b78:0x567e:0x0]/f1 failed: rc = -5 [16193.648733] LustreError: 2285:0:(mdd_dir.c:4662:mdd_migrate_cmd_check()) lustre-MDD0000: 'migrate_dir' migration was interrupted, run 'lfs migrate -m 1 -c 1 -H crush migrate_dir' to finish migration: rc = -1 [16193.655130] LustreError: 2285:0:(mdt_reint.c:2523:mdt_reint_migrate()) lustre-MDT0000: migrate [0x200003ab1:0x2fea:0x0]/migrate_dir failed: rc = -1 [16195.719892] Lustre: 2285:0:(mdd_dir.c:4741:mdd_migrate_object()) lustre-MDD0001: [0x240001b71:0x16:0x0]/foo is open, migrate only dentry [16199.182427] Lustre: DEBUG MARKER: SKIP: sanity test_230d skipping SLOW test 230d [16199.879546] Lustre: DEBUG MARKER: == sanity test 230e: migrate mulitple local link files === 03:21:02 (1746170462) [16203.509389] Lustre: DEBUG MARKER: == sanity test 230f: migrate mulitple remote link files == 03:21:05 (1746170465) [16207.057750] Lustre: DEBUG MARKER: == sanity test 230g: migrate dir to non-exist MDT ======== 03:21:09 (1746170469) [16209.925124] Lustre: DEBUG MARKER: == sanity test 230h: migrate .. and root ================= 03:21:12 (1746170472) [16212.977968] Lustre: DEBUG MARKER: == sanity test 230i: lfs migrate -m tolerates trailing slashes ========================================================== 03:21:15 (1746170475) [16215.826569] Lustre: DEBUG MARKER: == sanity test 230j: DoM file data not changed after dir migration ========================================================== 03:21:18 (1746170478) [16218.708967] Lustre: DEBUG MARKER: == sanity test 230k: file data not changed after dir migration ========================================================== 03:21:21 (1746170481) [16219.316179] Lustre: DEBUG MARKER: SKIP: sanity test_230k needs >= 4 MDTs [16220.062178] Lustre: DEBUG MARKER: == sanity test 230l: readdir between MDTs won't crash ==== 03:21:22 (1746170482) [16266.828171] Lustre: DEBUG MARKER: == sanity test 230m: xattrs not changed after dir migration ========================================================== 03:22:09 (1746170529) [16272.688251] Lustre: DEBUG MARKER: == sanity test 230n: Dir migration with mirrored file ==== 03:22:15 (1746170535) [16275.695982] Lustre: DEBUG MARKER: == sanity test 230o: dir split =========================== 03:22:18 (1746170538) [16290.636089] Lustre: DEBUG MARKER: == sanity test 230p: dir merge =========================== 03:22:33 (1746170553) [16311.760794] Lustre: DEBUG MARKER: == sanity test 230q: dir auto split ====================== 03:22:54 (1746170574) [16333.379039] Lustre: DEBUG MARKER: == sanity test 230r: migrate with too many local locks === 03:23:15 (1746170595) [16336.873555] Lustre: DEBUG MARKER: == sanity test 230s: lfs mkdir should return -EEXIST if target exists ========================================================== 03:23:19 (1746170599) [16341.605141] Lustre: DEBUG MARKER: == sanity test 230t: migrate directory with project ID set ========================================================== 03:23:23 (1746170603) [16345.059568] Lustre: DEBUG MARKER: == sanity test 230u: migrate directory by QOS ============ 03:23:27 (1746170607) [16345.597982] Lustre: DEBUG MARKER: SKIP: sanity test_230u needs >= 4 MDTs [16346.212995] Lustre: DEBUG MARKER: == sanity test 230v: subdir migrated to the MDT where its parent is located ========================================================== 03:23:28 (1746170608) [16346.769045] Lustre: DEBUG MARKER: SKIP: sanity test_230v needs >= 4 MDTs [16347.438936] Lustre: DEBUG MARKER: == sanity test 230w: non-recursive mode dir migration ==== 03:23:29 (1746170609) [16351.297523] Lustre: DEBUG MARKER: == sanity test 230x: dir migration check space =========== 03:23:33 (1746170613) [16358.541677] LustreError: 2285:0:(mdt_reint.c:2523:mdt_reint_migrate()) lustre-MDT0001: migrate [0x200000007:0x1:0x0]/d230x.sanity failed: rc = -28 [16358.545686] LustreError: 2285:0:(mdt_reint.c:2523:mdt_reint_migrate()) Skipped 1 previous similar message [16379.269048] Lustre: DEBUG MARKER: == sanity test 230y: unlink dir with bad hash type ======= 03:24:01 (1746170641) [16381.245768] Lustre: *** cfs_fail_loc=1802, val=0*** [16381.294275] LustreError: 2284:0:(mdt_reint.c:2523:mdt_reint_migrate()) lustre-MDT0001: migrate [0x240001b78:0x5ba8:0x0]/d21 failed: rc = -77 [16386.933987] Lustre: DEBUG MARKER: == sanity test 230z: resume dir migration with bad hash type ========================================================== 03:24:09 (1746170649) [16388.974716] Lustre: *** cfs_fail_loc=1802, val=0*** [16388.977736] Lustre: Skipped 1 previous similar message [16389.060878] LustreError: 2284:0:(mdt_reint.c:2523:mdt_reint_migrate()) lustre-MDT0000: migrate [0x240001b78:0x5be1:0x0]/d44 failed: rc = -77 [16407.184088] Lustre: DEBUG MARKER: == sanity test 231a: checking that reading/writing of BRW RPC size results in one RPC ========================================================== 03:24:29 (1746170669) [16411.106530] 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 13.09s (real) 6.90s (CPU), Child processes: 6.07s