************************ crashinfo ************************* /exports/testreports/50349/testresults/sanityn-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg258-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.oAQRB/vmlinux [TAINTED] DUMPFILE: /exports/testreports/50349/testresults/sanityn-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg258-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Fri Mar 28 20:13:08 EDT 2025 UPTIME: 01:07:45 LOAD AVERAGE: 0.00, 0.01, 0.05 TASKS: 263 NODENAME: oleg258-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 20 last 5s 66 last 60s 80 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 259 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 ----- -------------- ------ ---------------------------- 51 kworker/2:1 0 ms (no user stack) 50 kworker/1:1 0 ms (no user stack) 46 kworker/3:1 0 ms (no user stack) 31919 kworker/0:0 0 ms (no user stack) 3762 ptlrpcd_00_03 0 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 702868 2.7 GB 73% of TOTAL MEM USED 252199 985.2 MB 26% of TOTAL MEM SHARED 22983 89.8 MB 2% of TOTAL MEM BUFFERS 20607 80.5 MB 2% of TOTAL MEM CACHED 85497 334 MB 8% of TOTAL MEM SLAB 17388 67.9 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 739676 2.8 GB ---- COMMITTED 59988 234.3 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 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 4063.0 eth0 n/a 1.4 RSS_TOTAL=53316 pages, %mem= 0.8 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff8801370ce380 ffff8801370d5800 sysfs sysfs /sys ffff8801370ce540 ffff880139944000 proc proc /proc ffff8801370ce700 ffff880137678000 devtmpfs devtmpfs /dev ffff8801370ce8c0 ffff8800b51f9800 securityfs securityfs /sys/kernel/security ffff8801370cea80 ffff8801370d6000 tmpfs tmpfs /dev/shm ffff8801370cec40 ffff88013771f000 devpts devpts /dev/pts ffff8801370cee00 ffff8801370d6800 tmpfs tmpfs /run ffff8801370cefc0 ffff8801370d7000 tmpfs tmpfs /sys/fs/cgroup ffff8801370cf180 ffff8801370d7800 cgroup cgroup /sys/fs/cgroup/systemd ffff8801370cf340 ffff88012a370000 pstore pstore /sys/fs/pstore ffff8801370cf500 ffff88012a372000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff8801370cf6c0 ffff88012a371800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff8801370cf880 ffff88012a371000 cgroup cgroup /sys/fs/cgroup/freezer ffff8801370cfa40 ffff88012a370800 cgroup cgroup /sys/fs/cgroup/devices ffff8801370cfc00 ffff88012a372800 cgroup cgroup /sys/fs/cgroup/cpuset ffff8801370cfdc0 ffff88012a373000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a2bc000 ffff88012a373800 cgroup cgroup /sys/fs/cgroup/memory ffff88012a2bc1c0 ffff88012a374000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a2bc380 ffff88012a374800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a2bc540 ffff88012a375000 cgroup cgroup /sys/fs/cgroup/pids ffff8801370121c0 ffff88013702b800 configfs configfs /sys/kernel/config ffff88012a2bc700 ffff88012a377800 ext4 /dev/nbd0 / ffff88012a2bc8c0 ffff8800b51fc800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff880137668700 ffff880129dd9000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8801376688c0 ffff880129dd8000 hugetlbfs hugetlbfs /dev/hugepages ffff880137012540 ffff88012b270800 mqueue mqueue /dev/mqueue ffff880000096700 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012a2bcfc0 ffff880129cd7800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8800000968c0 ffff8800b4264000 ramfs none /mnt ffff880137668a80 ffff8800b4266000 squashfs /dev/vda /home/green/git/lustre-release ffff880000096a80 ffff880129ddb800 tmpfs none /var/lib/stateless/writable ffff880137668c40 ffff880129ddb800 tmpfs none /var/cache/man ffff880137012700 ffff880129ddb800 tmpfs none /var/log ffff880137668e00 ffff880129ddb800 tmpfs none /var/lib/dbus ffff88012a2bd340 ffff880129ddb800 tmpfs none /tmp ffff88012a2bd500 ffff880129ddb800 tmpfs none /var/lib/dhclient ffff880137668fc0 ffff880129ddb800 tmpfs none /var/tmp ffff88012a2bd6c0 ffff880129ddb800 tmpfs none /var/lib/NetworkManager ffff880137669180 ffff880129ddb800 tmpfs none /var/lib/systemd/random-seed ffff88012a2bd880 ffff880129ddb800 tmpfs none /var/spool ffff880000096e00 ffff880129ddb800 tmpfs none /var/lib/nfs ffff880137669340 ffff880129ddb800 tmpfs none /var/lib/gssproxy ffff88012a2bda40 ffff880129ddb800 tmpfs none /var/lib/logrotate ffff88012a2bdc00 ffff880129ddb800 tmpfs none /etc ffff880137669500 ffff880129ddb800 tmpfs none /var/lib/rsyslog ffff8801376696c0 ffff880129ddb800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff880000096fc0 ffff88013702b000 nfs4 192.168.200.253:/exports/state/oleg258-server.virtnet /var/lib/stateless/state ffff880137669880 ffff88013702b000 nfs4 192.168.200.253:/exports/state/oleg258-server.virtnet /boot ffff880137669a40 ffff88013702b000 nfs4 192.168.200.253:/exports/state/oleg258-server.virtnet /etc/etc/kdump.conf ffff88012a2bddc0 ffff8800b51fc800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b22c0fc0 ffff8800b4266000 squashfs /dev/vda /usr/sbin/mount.lustre ffff880000097dc0 ffff8800b4e86000 lustre /dev/mapper/mds1_flakey /mnt/lustre-mds1 ffff880000097c00 ffff8800b51bd800 lustre /dev/mapper/mds2_flakey /mnt/lustre-mds2 ffff880000096000 ffff88009dc22800 lustre /dev/mapper/ost1_flakey /mnt/lustre-ost1 ffff880000097180 ffff880135ec4000 lustre /dev/mapper/ost2_flakey /mnt/lustre-ost2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 115.084838] Lustre: DEBUG MARKER: == sanityn test 2d: check cached attribute updates on 2 mtpt's root ============================================================= 19:07:17 (1743203237) [ 116.623022] Lustre: DEBUG MARKER: == sanityn test 2e: check chmod on root is propagated to others ========================================================== 19:07:19 (1743203239) [ 118.170722] Lustre: DEBUG MARKER: == sanityn test 2f: check attr/owner updates on DNE with 2 mtpt's ========================================================== 19:07:20 (1743203240) [ 119.826696] Lustre: DEBUG MARKER: == sanityn test 2g: check blocks update on sync write ==== 19:07:22 (1743203242) [ 121.375939] Lustre: DEBUG MARKER: == sanityn test 3: symlink on one mtpt, readlink on another ===================================================================== 19:07:23 (1743203243) [ 122.900847] Lustre: DEBUG MARKER: == sanityn test 4: fstat validation on multiple mount points ==================================================================== 19:07:25 (1743203245) [ 125.292054] Lustre: DEBUG MARKER: == sanityn test 5: create a file on one mount, truncate it on the other ========================================================== 19:07:27 (1743203247) [ 126.678704] Lustre: DEBUG MARKER: == sanityn test 6: remove of open file on other node ============================================================================ 19:07:29 (1743203249) [ 128.047815] Lustre: DEBUG MARKER: == sanityn test 7: remove of open directory on other node ======================================================================= 19:07:30 (1743203250) [ 129.384763] Lustre: DEBUG MARKER: == sanityn test 8: remove of open special file on other node ==================================================================== 19:07:31 (1743203251) [ 130.812411] Lustre: DEBUG MARKER: == sanityn test 9a: append of file with sub-page size on multiple mounts ========================================================== 19:07:33 (1743203253) [ 132.416381] Lustre: DEBUG MARKER: == sanityn test 9b: append to striped sparse file ======== 19:07:34 (1743203254) [ 133.821892] Lustre: DEBUG MARKER: == sanityn test 10a: write of file with sub-page size on multiple mounts ========================================================== 19:07:36 (1743203256) [ 135.405615] Lustre: DEBUG MARKER: == sanityn test 10b: write of file with sub-page size on multiple mounts ========================================================== 19:07:37 (1743203257) [ 136.813262] Lustre: DEBUG MARKER: == sanityn test 11: execution of file opened for write should return error ============================================================== 19:07:39 (1743203259) [ 138.374918] Lustre: DEBUG MARKER: == sanityn test 12: test lock ordering (link, stat, unlink) ========================================================== 19:07:40 (1743203260) [ 280.214650] Lustre: DEBUG MARKER: == sanityn test 13: test directory page revocation ======= 19:10:02 (1743203402) [ 281.777880] Lustre: DEBUG MARKER: == sanityn test 14aa: execution of file open for write returns -ETXTBSY ========================================================== 19:10:04 (1743203404) [ 283.105956] Lustre: DEBUG MARKER: == sanityn test 14ab: open(RDWR) of executing file returns -ETXTBSY ========================================================== 19:10:05 (1743203405) [ 284.455392] Lustre: DEBUG MARKER: == sanityn test 14b: truncate of executing file returns -ETXTBSY ================================================================ 19:10:07 (1743203407) [ 285.761955] Lustre: DEBUG MARKER: == sanityn test 14c: open(O_TRUNC) of executing file return -ETXTBSY ============================================================ 19:10:08 (1743203408) [ 287.103436] Lustre: DEBUG MARKER: == sanityn test 14d: chmod of executing file is still possible ================================================================== 19:10:09 (1743203409) [ 287.510426] Lustre: DEBUG MARKER: chmod [ 288.851249] Lustre: DEBUG MARKER: == sanityn test 15: test out-of-space with multiple writers ===================================================================== 19:10:11 (1743203411) [ 293.302985] Lustre: DEBUG MARKER: SKIP: oos2 test_15 oos2.sh: 7207396kB free gt MAXFREE 800000kB, increase 800000 (or reduce test fs size) to proceed [ 295.192341] Lustre: DEBUG MARKER: == sanityn test 16a: 2500 iterations of dual-mount fsx === 19:10:17 (1743203417) [ 327.152805] Lustre: DEBUG MARKER: == sanityn test 16b: 2500 iterations of dual-mount fsx at small size ========================================================== 19:10:49 (1743203449) [ 345.009250] Lustre: DEBUG MARKER: == sanityn test 16c: verify data consistency on ldiskfs with cache disabled (b=17397) ========================================================== 19:11:07 (1743203467) [ 379.450013] Lustre: DEBUG MARKER: == sanityn test 16d: Verify DIO and buffer IO with two clients ========================================================== 19:11:41 (1743203501) [ 389.401574] Lustre: DEBUG MARKER: == sanityn test 16e: Verify size consistency for O_DIRECT write ========================================================== 19:11:51 (1743203511) [ 391.158134] Lustre: DEBUG MARKER: == sanityn test 16f: rw sequential consistency vs drop_caches ========================================================== 19:11:53 (1743203513) [ 412.728392] Lustre: DEBUG MARKER: == sanityn test 16g: mmap rw sequential consistency vs drop_caches ========================================================== 19:12:15 (1743203535) [ 434.368700] Lustre: DEBUG MARKER: == sanityn test 16h: mmap read after truncate file ======= 19:12:36 (1743203556) [ 435.829264] Lustre: DEBUG MARKER: == sanityn test 16i: read after truncate file ============ 19:12:38 (1743203558) [ 437.301948] Lustre: DEBUG MARKER: == sanityn test 16j: race dio with buffered i/o ========== 19:12:39 (1743203559) [ 443.640550] Lustre: DEBUG MARKER: == sanityn test 16k: Parallel FSX and drop caches should not panic ========================================================== 19:12:46 (1743203566) [ 453.157426] Lustre: DEBUG MARKER: == sanityn test 17: resource creation/LVB creation race ========================================================================= 19:12:55 (1743203575) [ 453.552477] LustreError: 21439:0:(ldlm_resource.c:1409:ldlm_resource_get()) cfs_fail_timeout id 30a sleeping for 2000ms [ 455.555573] LustreError: 21439:0:(ldlm_resource.c:1409:ldlm_resource_get()) cfs_fail_timeout id 30a awake [ 457.054064] Lustre: DEBUG MARKER: == sanityn test 18: mmap sanity check =========================================================================================== 19:12:59 (1743203579) ****************************************************************************** ************************ 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 11.02s (real) 5.90s (CPU), Child processes: 5.08s