************************ crashinfo ************************* /exports/testreports/51305/testresults/sanity2-zfs-centos7_x86_64-centos7_x86_64/oleg311-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.FfphO/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51305/testresults/sanity2-zfs-centos7_x86_64-centos7_x86_64/oleg311-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Fri May 2 02:36:05 EDT 2025 UPTIME: 03:13:59 LOAD AVERAGE: 1.89, 1.56, 1.14 TASKS: 354 NODENAME: oleg311-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 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 rest_init+0x8e #5 start_kernel+0x456 #6 x86_64_start_reservations+0x2a #7 x86_64_start_kernel+0x152 #8 start_cpu+0x5 -- CPU#1 -- PID=20924 CPU=1 CMD=z_wr_iss #-1 __mutex_lock_slowpath+0xb8, 449 bytes of data #0 spa_has_pending_synctask+0x3c #1 mutex_lock+0x2d #2 spa_config_enter+0x6a #3 metaslab_alloc+0x44 #4 zio_dva_allocate+0xe9 #5 zio_execute+0x99 #6 taskq_thread+0x2c9 #7 kthread+0xe4 #8 ret_from_fork_nospec_begin+0x7 -- 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 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 +--------------------------------+ >---------------------| How This Dump Has Been Created |---------------------< +--------------------------------+ Cannot identify the specific condition that triggered vmcore +---------------+ >------------------------------| Tasks Summary |------------------------------< +---------------+ Number of Threads That Ran Recently ----------------------------------- last second 42 last 5s 86 last 60s 154 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 348 TASK_RUNNING 2 TASK_UNINTERRUPTIBLE 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 ----- -------------- ------ ---------------------------- 20924 z_wr_iss 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 446 z_wr_iss 0 ms (no user stack) 27 rcuos/2 0 ms (no user stack) 3480 spl_dynamic_tas 0 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 646577 2.5 GB 67% of TOTAL MEM USED 308490 1.2 GB 32% of TOTAL MEM SHARED 9481 37 MB 0% of TOTAL MEM BUFFERS 5436 21.2 MB 0% of TOTAL MEM CACHED 94743 370.1 MB 9% of TOTAL MEM SLAB 28224 110.2 MB 2% 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 81455 318.2 MB 11% of TOTAL LIMIT +-------------------------------+ >----------------------| Scheduler Runqueues (per CPU) |----------------------< +-------------------------------+ ---+ CPU=0 ---- | CURRENT TASK , CMD=swapper/0 ---+ CPU=1 ---- | CURRENT TASK , CMD=z_wr_iss ---+ 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 -------------------- ESTABLISHED 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 11636.4 eth0 n/a 1.2 RSS_TOTAL=54764 pages, %mem= 0.9 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012a2f8000 ffff88012b36d000 sysfs sysfs /sys ffff88012a2f81c0 ffff880139944000 proc proc /proc ffff88012a2f8380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012a2f8540 ffff880137678800 securityfs securityfs /sys/kernel/security ffff88012a2f8700 ffff88012b36d800 tmpfs tmpfs /dev/shm ffff88012a2f88c0 ffff88012b1f9000 devpts devpts /dev/pts ffff88012a2f8a80 ffff88012b36e000 tmpfs tmpfs /run ffff88012a2f8c40 ffff88012b36e800 tmpfs tmpfs /sys/fs/cgroup ffff88012a2f8e00 ffff88012b36f000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012a2f8fc0 ffff88012b36f800 pstore pstore /sys/fs/pstore ffff88012a2f9180 ffff88012a299800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a2f9340 ffff88012a299000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012a2f9500 ffff88012a298800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a2f96c0 ffff88012a298000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012a2f9880 ffff88012a29a000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a2f9a40 ffff88012a29a800 cgroup cgroup /sys/fs/cgroup/memory ffff88012a2f9c00 ffff88012a29b000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a2f9dc0 ffff88012a29b800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012a26c000 ffff88012a29c000 cgroup cgroup /sys/fs/cgroup/pids ffff88012a26c1c0 ffff88012a29c800 cgroup cgroup /sys/fs/cgroup/devices ffff88012b252a80 ffff8800b5272800 configfs configfs /sys/kernel/config ffff880138ccb180 ffff880129dd7800 ext4 /dev/nbd0 / ffff88012a26c540 ffff88012a29d000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012a26cc40 ffff8800b420c000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012b252e00 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012b252fc0 ffff88012b1fa800 mqueue mqueue /dev/mqueue ffff88012a26ce00 ffff8800b4208000 hugetlbfs hugetlbfs /dev/hugepages ffff88012a26cfc0 ffff8800b420f800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012a26d340 ffff8800b521f800 ramfs none /mnt ffff880138ccb340 ffff8800b4ff5800 squashfs /dev/vda /home/green/git/lustre-release ffff88012a26d500 ffff88013767e800 tmpfs none /var/lib/stateless/writable ffff88012a26d6c0 ffff88013767e800 tmpfs none /var/cache/man ffff88012b253180 ffff88013767e800 tmpfs none /var/log ffff880137669880 ffff88013767e800 tmpfs none /var/lib/dbus ffff88012a26d880 ffff88013767e800 tmpfs none /tmp ffff88012b253340 ffff88013767e800 tmpfs none /var/lib/dhclient ffff88012a26da40 ffff88013767e800 tmpfs none /var/tmp ffff880137669a40 ffff88013767e800 tmpfs none /var/lib/NetworkManager ffff88012b253500 ffff88013767e800 tmpfs none /var/lib/systemd/random-seed ffff88012b2536c0 ffff88013767e800 tmpfs none /var/spool ffff880137669c00 ffff88013767e800 tmpfs none /var/lib/nfs ffff88012a26dc00 ffff88013767e800 tmpfs none /var/lib/gssproxy ffff880137669dc0 ffff88013767e800 tmpfs none /var/lib/logrotate ffff88012a26ddc0 ffff88013767e800 tmpfs none /etc ffff88012a26ca80 ffff88013767e800 tmpfs none /var/lib/rsyslog ffff8800b1c36000 ffff88013767e800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b1c361c0 ffff8800b2164800 nfs4 192.168.200.253:/exports/state/oleg311-server.virtnet /var/lib/stateless/state ffff88012a26c8c0 ffff8800b2164800 nfs4 192.168.200.253:/exports/state/oleg311-server.virtnet /boot ffff8800b1c36540 ffff8800b2164800 nfs4 192.168.200.253:/exports/state/oleg311-server.virtnet /etc/etc/kdump.conf ffff8800b1c36700 ffff88012a29d000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b216ac40 ffff8800b4ff5800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b216afc0 ffff88008967d800 lustre lustre-ost2/ost2 /mnt/lustre-ost2 ffff880129d3d500 ffff88009aea0800 lustre lustre-ost1/ost1 /mnt/lustre-ost1 ffff880129d3c8c0 ffff88008633a800 lustre lustre-mdt1/mdt1 /mnt/lustre-mds1 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [11568.562436] Lustre: DEBUG MARKER: == sanity test 300m: setstriped directory on single MDT FS ========================================================== 02:34:54 (1746167694) [11573.400389] Lustre: DEBUG MARKER: == sanity test 300n: non-root user to create dir under striped dir with default EA ========================================================== 02:34:58 (1746167698) [11574.344388] Lustre: DEBUG MARKER: SKIP: sanity test_300n needs >= 2 MDTs [11575.691810] Lustre: DEBUG MARKER: SKIP: sanity test_300o skipping SLOW test 300o [11576.707899] Lustre: DEBUG MARKER: == sanity test 300p: create striped directory without space ========================================================== 02:35:02 (1746167702) [11577.484914] Lustre: DEBUG MARKER: SKIP: sanity test_300p needs >= 2 MDTs [11578.486250] Lustre: DEBUG MARKER: == sanity test 300q: create remote directory under orphan directory ========================================================== 02:35:04 (1746167704) [11579.407743] Lustre: DEBUG MARKER: SKIP: sanity test_300q needs >= 2 MDTs [11580.356129] Lustre: DEBUG MARKER: == sanity test 300r: test -1 striped directory =========== 02:35:05 (1746167705) [11581.206372] Lustre: DEBUG MARKER: SKIP: sanity test_300r needs >= 2 MDTs [11582.252648] Lustre: DEBUG MARKER: == sanity test 300s: test lfs mkdir -c without -i ======== 02:35:07 (1746167707) [11583.010080] Lustre: DEBUG MARKER: SKIP: sanity test_300s needs >= 2 MDTs [11583.900819] Lustre: DEBUG MARKER: == sanity test 300t: test max_mdt_stripecount ============ 02:35:09 (1746167709) [11584.659371] Lustre: DEBUG MARKER: SKIP: sanity test_300t needs at least 2 MDTs [11586.632394] Lustre: DEBUG MARKER: == sanity test 300ua: basic overstriped dir sanity test == 02:35:12 (1746167712) [11587.300710] Lustre: DEBUG MARKER: SKIP: sanity test_300ua needs >= 2 MDTs [11588.139867] Lustre: DEBUG MARKER: == sanity test 300ub: test MDT overstriping interface [11588.901417] Lustre: DEBUG MARKER: SKIP: sanity test_300ub needs >= 2 MDTs [11589.886886] Lustre: DEBUG MARKER: == sanity test 300uc: test MDT overstriping as default [11590.706221] Lustre: DEBUG MARKER: SKIP: sanity test_300uc needs >= 2 MDTs [11591.778248] Lustre: DEBUG MARKER: == sanity test 300ud: dir split ========================== 02:35:17 (1746167717) [11592.575170] Lustre: DEBUG MARKER: SKIP: sanity test_300ud needs >= 2 MDTs [11593.607426] Lustre: DEBUG MARKER: == sanity test 300ue: dir merge ========================== 02:35:19 (1746167719) [11594.474823] Lustre: DEBUG MARKER: SKIP: sanity test_300ue needs >= 2 MDTs [11595.396292] Lustre: DEBUG MARKER: == sanity test 300uf: migrate with too many local locks == 02:35:21 (1746167721) [11596.225775] Lustre: DEBUG MARKER: SKIP: sanity test_300uf needs >= 2 MDTs [11597.169943] Lustre: DEBUG MARKER: == sanity test 300ug: migrate overstriped dirs =========== 02:35:22 (1746167722) [11597.841437] Lustre: DEBUG MARKER: SKIP: sanity test_300ug needs >= 2 MDTs [11598.856815] Lustre: DEBUG MARKER: == sanity test 300uh: overstripe tunable max_stripes_per_mdt ========================================================== 02:35:24 (1746167724) [11599.635695] Lustre: DEBUG MARKER: SKIP: sanity test_300uh needs >= 2 MDTs [11600.620826] Lustre: DEBUG MARKER: == sanity test 300ui: overstripe is not supported on one MDT system ========================================================== 02:35:26 (1746167726) [11604.728428] Lustre: DEBUG MARKER: == sanity test 300uj: overstriped dir with -C -N sanity test ========================================================== 02:35:30 (1746167730) [11605.755141] Lustre: DEBUG MARKER: SKIP: sanity test_300uj needs >= 2 MDTs [11607.704932] Lustre: DEBUG MARKER: == sanity test 310a: open unlink remote file ============= 02:35:33 (1746167733) [11608.553802] Lustre: DEBUG MARKER: SKIP: sanity test_310a needs >= 4 MDTs [11609.658591] Lustre: DEBUG MARKER: == sanity test 310b: unlink remote file with multiple links while open ========================================================== 02:35:35 (1746167735) [11610.576393] Lustre: DEBUG MARKER: SKIP: sanity test_310b needs >= 4 MDTs [11611.620293] Lustre: DEBUG MARKER: == sanity test 310c: open-unlink remote file with multiple links ========================================================== 02:35:37 (1746167737) [11612.650225] Lustre: DEBUG MARKER: SKIP: sanity test_310c needs >= 4 MDTs [11613.773308] Lustre: DEBUG MARKER: == sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 02:35:39 (1746167739) ****************************************************************************** ************************ 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 13.00s (real) 7.20s (CPU), Child processes: 5.76s