************************ crashinfo ************************* /exports/testreports/51305/testresults/sanity2-zfs-centos7_x86_64-centos7_x86_64/oleg311-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.IkiUB/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51305/testresults/sanity2-zfs-centos7_x86_64-centos7_x86_64/oleg311-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Fri May 2 03:35:46 EDT 2025 UPTIME: 04:13:43 LOAD AVERAGE: 0.00, 0.01, 0.05 TASKS: 151 NODENAME: oleg311-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 16 last 5s 28 last 60s 34 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 147 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 ----- -------------- ------ ---------------------------- 27 rcuos/2 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 821 gmain 0 ms /usr/sbin/NetworkManager --no-daemon 8434 lnet_discovery 46 ms (no user stack) 8435 ptlrpcd_rcv 126 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 872900 3.3 GB 91% of TOTAL MEM USED 82179 321 MB 8% of TOTAL MEM SHARED 9237 36.1 MB 0% of TOTAL MEM BUFFERS 1434 5.6 MB 0% of TOTAL MEM CACHED 28539 111.5 MB 2% of TOTAL MEM SLAB 12512 48.9 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 739682 2.8 GB ---- COMMITTED 77832 304 MB 10% 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 7 LISTEN 3 NAGLE disabled (TCP_NODELAY): 6 user_data set (NFS etc.): 5 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 15220.7 eth0 n/a 2.4 RSS_TOTAL=112112 pages, %mem= 2.0 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668380 ffff8800b6cbd000 sysfs sysfs /sys ffff880137668540 ffff880139944000 proc proc /proc ffff880137668700 ffff880137678000 devtmpfs devtmpfs /dev ffff8801376688c0 ffff88012b2b3000 securityfs securityfs /sys/kernel/security ffff880137668a80 ffff8800b6cbd800 tmpfs tmpfs /dev/shm ffff880137668c40 ffff8801372fe000 devpts devpts /dev/pts ffff880137668e00 ffff8800b6cbe000 tmpfs tmpfs /run ffff880137668fc0 ffff8800b6cbe800 tmpfs tmpfs /sys/fs/cgroup ffff880137669180 ffff8800b6cbf000 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669340 ffff8800b6cbf800 pstore pstore /sys/fs/pstore ffff880137669500 ffff88012ab21800 cgroup cgroup /sys/fs/cgroup/blkio ffff8801376696c0 ffff88012ab21000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff880137669880 ffff88012ab20800 cgroup cgroup /sys/fs/cgroup/cpuset ffff880137669a40 ffff88012ab20000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880137669c00 ffff88012ab22000 cgroup cgroup /sys/fs/cgroup/freezer ffff880137669dc0 ffff88012ab22800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aa72000 ffff88012ab23000 cgroup cgroup /sys/fs/cgroup/pids ffff88012aa721c0 ffff88012ab23800 cgroup cgroup /sys/fs/cgroup/memory ffff88012aa72380 ffff88012ab24000 cgroup cgroup /sys/fs/cgroup/devices ffff88012aa72540 ffff88012ab24800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff8800b7b3e1c0 ffff8800b6d4b000 configfs configfs /sys/kernel/config ffff880138ccb180 ffff8800b6090800 ext4 /dev/nbd0 / ffff88012aa72700 ffff8800b6d4b800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012b272fc0 ffff88012abfb800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012aa728c0 ffff8800b6d4c800 hugetlbfs hugetlbfs /dev/hugepages ffff88012b273180 ffff8801372ff800 mqueue mqueue /dev/mqueue ffff88012aa72a80 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012aa72c40 ffff8800b63b5000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012aa72e00 ffff88012b2b5000 ramfs none /mnt ffff88012b273340 ffff8800b6367000 tmpfs none /var/lib/stateless/writable ffff880138ccb340 ffff8800b6096000 squashfs /dev/vda /home/green/git/lustre-release ffff880138ccb500 ffff8800b6367000 tmpfs none /var/cache/man ffff88012aa72fc0 ffff8800b6367000 tmpfs none /var/log ffff88012aa73180 ffff8800b6367000 tmpfs none /var/lib/dbus ffff88012aa73340 ffff8800b6367000 tmpfs none /tmp ffff8800b7b3fc00 ffff8800b6367000 tmpfs none /var/lib/dhclient ffff88012aa73500 ffff8800b6367000 tmpfs none /var/tmp ffff88012aa736c0 ffff8800b6367000 tmpfs none /var/lib/NetworkManager ffff880138ccb6c0 ffff8800b6367000 tmpfs none /var/lib/systemd/random-seed ffff8800b7b3fdc0 ffff8800b6367000 tmpfs none /var/spool ffff8800b7b3f6c0 ffff8800b6367000 tmpfs none /var/lib/nfs ffff880138ccb880 ffff8800b6367000 tmpfs none /var/lib/gssproxy ffff8800b7b3f500 ffff8800b6367000 tmpfs none /var/lib/logrotate ffff88012aa73880 ffff8800b6367000 tmpfs none /etc ffff88012aa73a40 ffff8800b6367000 tmpfs none /var/lib/rsyslog ffff88012aa73c00 ffff8800b6367000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012b273500 ffff8800b3452000 nfs4 192.168.200.253:/exports/state/oleg311-client.virtnet /var/lib/stateless/state ffff8800b7b3f340 ffff8800b3452000 nfs4 192.168.200.253:/exports/state/oleg311-client.virtnet /boot ffff8800b7b3e000 ffff8800b3452000 nfs4 192.168.200.253:/exports/state/oleg311-client.virtnet /etc/etc/kdump.conf ffff8800b3f18000 ffff8800b6d4b800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff88012aa73dc0 ffff8800b37f2800 nfs4 192.168.200.253://exports/testreports/51305/testresults/sanity2-zfs-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b5cd6700 ffff8800b63b4800 tmpfs tmpfs /run/user/0 ffff8800b5cd7c00 ffff8800b6096000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b3eac8c0 ffff8800ac317800 lustre 192.168.203.111@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [11581.078055] Lustre: DEBUG MARKER: SKIP: sanity test_300p needs >= 2 MDTs [11582.134750] Lustre: DEBUG MARKER: == sanity test 300q: create remote directory under orphan directory ========================================================== 02:35:04 (1746167704) [11583.007525] Lustre: DEBUG MARKER: SKIP: sanity test_300q needs >= 2 MDTs [11583.945437] Lustre: DEBUG MARKER: == sanity test 300r: test -1 striped directory =========== 02:35:05 (1746167705) [11584.874596] Lustre: DEBUG MARKER: SKIP: sanity test_300r needs >= 2 MDTs [11585.859774] Lustre: DEBUG MARKER: == sanity test 300s: test lfs mkdir -c without -i ======== 02:35:07 (1746167707) [11586.642503] Lustre: DEBUG MARKER: SKIP: sanity test_300s needs >= 2 MDTs [11587.543306] Lustre: DEBUG MARKER: == sanity test 300t: test max_mdt_stripecount ============ 02:35:09 (1746167709) [11588.293472] Lustre: DEBUG MARKER: SKIP: sanity test_300t needs at least 2 MDTs [11590.264386] Lustre: DEBUG MARKER: == sanity test 300ua: basic overstriped dir sanity test == 02:35:12 (1746167712) [11590.906562] Lustre: DEBUG MARKER: SKIP: sanity test_300ua needs >= 2 MDTs [11591.770973] Lustre: DEBUG MARKER: == sanity test 300ub: test MDT overstriping interface [11592.529161] Lustre: DEBUG MARKER: SKIP: sanity test_300ub needs >= 2 MDTs [11593.503515] Lustre: DEBUG MARKER: == sanity test 300uc: test MDT overstriping as default [11594.298073] Lustre: DEBUG MARKER: SKIP: sanity test_300uc needs >= 2 MDTs [11595.442380] Lustre: DEBUG MARKER: == sanity test 300ud: dir split ========================== 02:35:17 (1746167717) [11596.205071] Lustre: DEBUG MARKER: SKIP: sanity test_300ud needs >= 2 MDTs [11597.328931] Lustre: DEBUG MARKER: == sanity test 300ue: dir merge ========================== 02:35:19 (1746167719) [11598.034716] Lustre: DEBUG MARKER: SKIP: sanity test_300ue needs >= 2 MDTs [11599.013528] Lustre: DEBUG MARKER: == sanity test 300uf: migrate with too many local locks == 02:35:21 (1746167721) [11599.821785] Lustre: DEBUG MARKER: SKIP: sanity test_300uf needs >= 2 MDTs [11600.780619] Lustre: DEBUG MARKER: == sanity test 300ug: migrate overstriped dirs =========== 02:35:22 (1746167722) [11601.494893] Lustre: DEBUG MARKER: SKIP: sanity test_300ug needs >= 2 MDTs [11602.470649] Lustre: DEBUG MARKER: == sanity test 300uh: overstripe tunable max_stripes_per_mdt ========================================================== 02:35:24 (1746167724) [11603.243796] Lustre: DEBUG MARKER: SKIP: sanity test_300uh needs >= 2 MDTs [11604.234013] Lustre: DEBUG MARKER: == sanity test 300ui: overstripe is not supported on one MDT system ========================================================== 02:35:26 (1746167726) [11608.341217] Lustre: DEBUG MARKER: == sanity test 300uj: overstriped dir with -C -N sanity test ========================================================== 02:35:30 (1746167730) [11609.247547] Lustre: DEBUG MARKER: SKIP: sanity test_300uj needs >= 2 MDTs [11611.401776] Lustre: DEBUG MARKER: == sanity test 310a: open unlink remote file ============= 02:35:33 (1746167733) [11612.108714] Lustre: DEBUG MARKER: SKIP: sanity test_310a needs >= 4 MDTs [11613.217460] Lustre: DEBUG MARKER: == sanity test 310b: unlink remote file with multiple links while open ========================================================== 02:35:35 (1746167735) [11614.136709] Lustre: DEBUG MARKER: SKIP: sanity test_310b needs >= 4 MDTs [11615.234721] Lustre: DEBUG MARKER: == sanity test 310c: open-unlink remote file with multiple links ========================================================== 02:35:37 (1746167737) [11616.219009] Lustre: DEBUG MARKER: SKIP: sanity test_310c needs >= 4 MDTs [11617.389085] Lustre: DEBUG MARKER: == sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 02:35:39 (1746167739) [11662.904916] Lustre: 8436:0:(client.c:2346:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1746167769/real 1746167769] req@ffff8800b637fb80 x1830984572244096/t0(0) o400->lustre-MDT0000-mdc-ffff8800ac317800@192.168.203.111@tcp:12/10 lens 224/224 e 0 to 1 dl 1746167785 ref 1 fl Rpc:XNQr/200/ffffffff rc 0/-1 job:'kworker.0' uid:0 gid:0 [11662.904976] LustreError: MGC192.168.203.111@tcp: Connection to MGS (at 192.168.203.111@tcp) was lost; in progress operations using this service will fail [11662.915479] Lustre: 8436:0:(client.c:2346:ptlrpc_expire_one_request()) Skipped 1 previous similar message [11662.917750] Lustre: lustre-MDT0000-mdc-ffff8800ac317800: Connection to lustre-MDT0000 (at 192.168.203.111@tcp) was lost; in progress operations using this service will wait for recovery to complete [11662.923355] Lustre: Skipped 20 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 11.53s (real) 5.88s (CPU), Child processes: 5.61s