************************ crashinfo ************************* /exports/testreports/51304/testresults/sanity2-zfs-centos7_x86_64-centos7_x86_64/oleg319-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.KRk6q/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51304/testresults/sanity2-zfs-centos7_x86_64-centos7_x86_64/oleg319-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Fri May 2 02:35:54 EDT 2025 UPTIME: 03:23:12 LOAD AVERAGE: 1.53, 1.36, 1.23 TASKS: 355 NODENAME: oleg319-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 poll_idle+0x92, 449 bytes of data #0 cpuidle_enter_state+0x40 #1 cpuidle_idle_call+0xd8 #2 arch_cpu_idle+0xe #3 cpu_startup_entry+0x14a #4 start_secondary+0x1eb #5 start_cpu+0x5 -- CPU#2 -- PID=0 CPU=2 CMD=swapper/2 #-1 poll_idle+0x92, 449 bytes of data #0 cpuidle_enter_state+0x40 #1 cpuidle_idle_call+0xd8 #2 arch_cpu_idle+0xe #3 cpu_startup_entry+0x14a #4 start_secondary+0x1eb #5 start_cpu+0x5 -- CPU#3 -- PID=28077 CPU=3 CMD=z_wr_iss #-1 memset+0x9, 449 bytes of data #0 lz4_compress_zfs+0x58 #1 zio_compress_data+0xcc #2 zio_write_compress+0x402 #3 zio_execute+0x99 #4 taskq_thread+0x2c9 #5 kthread+0xe4 #6 ret_from_fork_nospec_begin+0x7 +--------------------------------+ >---------------------| How This Dump Has Been Created |---------------------< +--------------------------------+ Cannot identify the specific condition that triggered vmcore +---------------+ >------------------------------| Tasks Summary |------------------------------< +---------------+ Number of Threads That Ran Recently ----------------------------------- last second 93 last 5s 134 last 60s 144 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 346 TASK_RUNNING 4 TASK_UNINTERRUPTIBLE 2 +++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 ----- -------------- ------ ---------------------------- 4553 z_wr_int 0 ms (no user stack) 28077 z_wr_iss 0 ms (no user stack) 4551 z_wr_iss 0 ms (no user stack) 4598 txg_sync 0 ms (no user stack) 4568 dp_sync_taskq 0 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 633642 2.4 GB 66% of TOTAL MEM USED 321425 1.2 GB 33% of TOTAL MEM SHARED 11209 43.8 MB 1% of TOTAL MEM BUFFERS 5434 21.2 MB 0% of TOTAL MEM CACHED 94014 367.2 MB 9% of TOTAL MEM SLAB 34293 134 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 80734 315.4 MB 10% of TOTAL LIMIT +-------------------------------+ >----------------------| Scheduler Runqueues (per CPU) |----------------------< +-------------------------------+ ---+ CPU=0 ---- | CURRENT TASK , CMD=swapper/0 ---+ CPU=1 ---- | CURRENT TASK , CMD=swapper/1 4551 z_wr_iss 3.23449 ---+ CPU=2 ---- | CURRENT TASK , CMD=swapper/2 28112 z_wr_iss 0.00103 ---+ CPU=3 ---- | CURRENT TASK , CMD=z_wr_iss +------------------------+ >-------------------------| 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 12189.5 eth0 n/a 0.0 RSS_TOTAL=51272 pages, %mem= 0.8 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668700 ffff88013767f800 sysfs sysfs /sys ffff8801376688c0 ffff880139944000 proc proc /proc ffff880137668a80 ffff880137678000 devtmpfs devtmpfs /dev ffff880137668c40 ffff8800b5239000 securityfs securityfs /sys/kernel/security ffff880137668e00 ffff88012a340000 tmpfs tmpfs /dev/shm ffff880137668fc0 ffff880137319000 devpts devpts /dev/pts ffff880137669180 ffff88012a340800 tmpfs tmpfs /run ffff880137669340 ffff88012a341000 tmpfs tmpfs /sys/fs/cgroup ffff880137669500 ffff88012a341800 cgroup cgroup /sys/fs/cgroup/systemd ffff8801376696c0 ffff88012a342000 pstore pstore /sys/fs/pstore ffff880137669880 ffff88012a344000 cgroup cgroup /sys/fs/cgroup/devices ffff880137669a40 ffff88012a343800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880137669c00 ffff88012a343000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff880137669dc0 ffff88012a342800 cgroup cgroup /sys/fs/cgroup/memory ffff88012a2b0000 ffff88012a344800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012a2b01c0 ffff88012a345000 cgroup cgroup /sys/fs/cgroup/pids ffff88012a2b0380 ffff88012a345800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a2b0540 ffff88012a346000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012a2b0700 ffff88012a346800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a2b08c0 ffff88012a347000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a2fe1c0 ffff8800b523b000 configfs configfs /sys/kernel/config ffff880138ccb180 ffff88012b2c5000 ext4 /dev/nbd0 / ffff88012a2b0c40 ffff8800b53d1800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012b25e8c0 ffff8800b523c800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012a2b1340 ffff8800b430e000 hugetlbfs hugetlbfs /dev/hugepages ffff88012a2b1500 ffff88013767e000 mqueue mqueue /dev/mqueue ffff88012a2b16c0 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012b25ea80 ffff8800b523c000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012a2ff500 ffff8800b4e61000 ramfs none /mnt ffff88012b25ec40 ffff88012b2c0000 tmpfs none /var/lib/stateless/writable ffff88012b25ee00 ffff88012b2c0800 squashfs /dev/vda /home/green/git/lustre-release ffff88012b25efc0 ffff88012b2c0000 tmpfs none /var/cache/man ffff88012b25f180 ffff88012b2c0000 tmpfs none /var/log ffff880138ccb340 ffff88012b2c0000 tmpfs none /var/lib/dbus ffff88012a2ffa40 ffff88012b2c0000 tmpfs none /tmp ffff88012b25f340 ffff88012b2c0000 tmpfs none /var/lib/dhclient ffff88012a2ffc00 ffff88012b2c0000 tmpfs none /var/tmp ffff88012a2b1a40 ffff88012b2c0000 tmpfs none /var/lib/NetworkManager ffff88012b25f500 ffff88012b2c0000 tmpfs none /var/lib/systemd/random-seed ffff88012a2ffdc0 ffff88012b2c0000 tmpfs none /var/spool ffff8800b1ad8000 ffff88012b2c0000 tmpfs none /var/lib/nfs ffff88012b25f6c0 ffff88012b2c0000 tmpfs none /var/lib/gssproxy ffff88012b25f880 ffff88012b2c0000 tmpfs none /var/lib/logrotate ffff8800b1ad81c0 ffff88012b2c0000 tmpfs none /etc ffff8800b1ad8380 ffff88012b2c0000 tmpfs none /var/lib/rsyslog ffff88012b25fa40 ffff88012b2c0000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b1ad8540 ffff88012a33a800 nfs4 192.168.200.253:/exports/state/oleg319-server.virtnet /var/lib/stateless/state ffff88012a2b1c00 ffff88012a33a800 nfs4 192.168.200.253:/exports/state/oleg319-server.virtnet /boot ffff88012a2b1dc0 ffff88012a33a800 nfs4 192.168.200.253:/exports/state/oleg319-server.virtnet /etc/etc/kdump.conf ffff8800b1ad88c0 ffff8800b53d1800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800acc31180 ffff88012b2c0800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b18a2380 ffff88009477f800 lustre lustre-ost2/ost2 /mnt/lustre-ost2 ffff8800b1bc4540 ffff880062540800 lustre lustre-ost1/ost1 /mnt/lustre-ost1 ffff8800b18a2e00 ffff8800a6500000 lustre lustre-mdt1/mdt1 /mnt/lustre-mds1 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [11934.751068] Lustre: DEBUG MARKER: SKIP: sanity test_310a needs >= 4 MDTs [11935.759887] Lustre: DEBUG MARKER: == sanity test 310b: unlink remote file with multiple links while open ========================================================== 02:31:37 (1746167497) [11936.551267] Lustre: DEBUG MARKER: SKIP: sanity test_310b needs >= 4 MDTs [11937.921001] Lustre: DEBUG MARKER: == sanity test 310c: open-unlink remote file with multiple links ========================================================== 02:31:38 (1746167498) [11938.998111] Lustre: DEBUG MARKER: SKIP: sanity test_310c needs >= 4 MDTs [11940.316586] Lustre: DEBUG MARKER: == sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 02:31:41 (1746167501) [11991.991890] Lustre: DEBUG MARKER: SKIP: sanity test_312 skipping ALWAYS excluded test 312 [11993.102036] Lustre: DEBUG MARKER: == sanity test 313: io should fail after last_rcvd update fail ========================================================== 02:32:34 (1746167554) [11994.024598] Lustre: *** cfs_fail_loc=720, val=0*** [11994.026514] LustreError: 6341:0:(ofd_objects.c:1014:ofd_object_punch()) lustre-OST0000: failed to stop transaction: rc = -5 [11998.552025] Lustre: DEBUG MARKER: == sanity test 314: OSP shouldn't fail after last_rcvd update failure ========================================================== 02:32:39 (1746167559) [12000.322656] Lustre: *** cfs_fail_loc=720, val=0*** [12000.323311] LustreError: 11616:0:(ofd_objects.c:1081:ofd_destroy()) lustre-OST0001 failed to stop transaction: -5 [12000.323349] LustreError: 11616:0:(ofd_dev.c:1765:ofd_destroy_hdl()) lustre-OST0001: error destroying object [0x280000402:0xd0e3:0x0]: -5 [12000.334431] Lustre: Skipped 1 previous similar message [12004.919496] LustreError: 4844:0:(osp_sync.c:1155:osp_sync_process_committed()) lustre-OST0000-osc-MDT0000: can't cancel record: rc = -2 [12004.930230] LustreError: 4844:0:(osp_sync.c:1155:osp_sync_process_committed()) Skipped 1 previous similar message [12021.348449] Lustre: DEBUG MARKER: == sanity test 315: read should be accounted ============= 02:33:02 (1746167582) [12030.565042] Lustre: DEBUG MARKER: == sanity test 316: lfs migrate of file with large_xattr enabled ========================================================== 02:33:11 (1746167591) [12031.506591] Lustre: DEBUG MARKER: SKIP: sanity test_316 needs >= 2 MDTs [12032.572631] Lustre: DEBUG MARKER: == sanity test 317: Verify blocks get correctly update after truncate ========================================================== 02:33:13 (1746167593) [12033.447185] Lustre: DEBUG MARKER: SKIP: sanity test_317 LU-10370: no implementation for ZFS [12034.620032] Lustre: DEBUG MARKER: == sanity test 318: Verify async readahead tunables ====== 02:33:15 (1746167595) [12038.823279] Lustre: DEBUG MARKER: == sanity test 319: lost lease lock on migrate error ===== 02:33:20 (1746167600) [12039.824486] Lustre: DEBUG MARKER: SKIP: sanity test_319 needs >= 2 MDTs [12041.014217] Lustre: DEBUG MARKER: == sanity test 350: force NID mismatch path to be exercised ========================================================== 02:33:22 (1746167602) [12042.088189] LNet: *** cfs_fail_loc=e001, val=100*** [12042.091121] LNet: 2402:0:(lib-ptl.c:160:lnet_try_match_md()) message from 12345-192.168.203.19@tcp matched 1830984270510592 with NID mismatch 192.168.203.19@tcp accepted (same peer ffff8800944aa000) [12042.599476] LNet: *** cfs_fail_loc=e001, val=100*** [12042.603108] LNet: Skipped 14 previous similar messages [12042.608241] LNet: 2403:0:(lib-ptl.c:160:lnet_try_match_md()) message from 12345-192.168.203.19@tcp matched 1830984270512512 with NID mismatch 192.168.203.19@tcp accepted (same peer ffff8800944aa000) [12042.631999] LNet: 2403:0:(lib-ptl.c:160:lnet_try_match_md()) Skipped 14 previous similar messages [12043.605704] LNet: *** cfs_fail_loc=e001, val=100*** [12043.608155] LNet: Skipped 25 previous similar messages [12043.610639] LNet: 2402:0:(lib-ptl.c:160:lnet_try_match_md()) message from 12345-192.168.203.19@tcp matched 1830984270515840 with NID mismatch 192.168.203.19@tcp accepted (same peer ffff8800944aa000) [12043.624377] LNet: 2402:0:(lib-ptl.c:160:lnet_try_match_md()) Skipped 25 previous similar messages [12045.646502] LNet: *** cfs_fail_loc=e001, val=100*** [12045.649558] LNet: Skipped 49 previous similar messages [12045.651668] LNet: 2403:0:(lib-ptl.c:160:lnet_try_match_md()) message from 12345-192.168.203.19@tcp matched 1830984270522240 with NID mismatch 192.168.203.19@tcp accepted (same peer ffff8800944aa000) [12045.661240] LNet: 2403:0:(lib-ptl.c:160:lnet_try_match_md()) Skipped 49 previous similar messages ****************************************************************************** ************************ 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) 7.34s (CPU), Child processes: 5.69s