************************ crashinfo ************************* /exports/testreports/52899/testresults/conf-sanity2-zfs-centos7_x86_64-centos7_x86_64-retry1/oleg211-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.F5H8U/vmlinux [TAINTED] DUMPFILE: /exports/testreports/52899/testresults/conf-sanity2-zfs-centos7_x86_64-centos7_x86_64-retry1/oleg211-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Sun Jun 22 08:52:38 EDT 2025 UPTIME: 01:42:36 LOAD AVERAGE: 0.00, 0.01, 0.05 TASKS: 221 NODENAME: oleg211-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 22 last 5s 43 last 60s 56 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 217 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 ----- -------------- ------ ---------------------------- 14 watchdog/1 0 ms (no user stack) 3501 l2arc_feed 0 ms (no user stack) 31899 lnet_discovery 0 ms (no user stack) 28 watchdog/3 0 ms (no user stack) 9 rcu_sched 43 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 743174 2.8 GB 77% of TOTAL MEM USED 211893 827.7 MB 22% of TOTAL MEM SHARED 8784 34.3 MB 0% of TOTAL MEM BUFFERS 5225 20.4 MB 0% of TOTAL MEM CACHED 91207 356.3 MB 9% of TOTAL MEM SLAB 15898 62.1 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 79329 309.9 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 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 6153.8 eth0 n/a 3.0 RSS_TOTAL=55300 pages, %mem= 0.9 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012a326000 ffff8801372f8800 sysfs sysfs /sys ffff88012a3261c0 ffff880139944000 proc proc /proc ffff88012a326380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012a326540 ffff8800b5221800 securityfs securityfs /sys/kernel/security ffff88012a326700 ffff8801372f9000 tmpfs tmpfs /dev/shm ffff88012a3268c0 ffff88013771f000 devpts devpts /dev/pts ffff88012a326a80 ffff8801372f9800 tmpfs tmpfs /run ffff88012a326c40 ffff8801372fa000 tmpfs tmpfs /sys/fs/cgroup ffff88012a326e00 ffff8801372fa800 cgroup cgroup /sys/fs/cgroup/systemd ffff88012a326fc0 ffff8801372fb000 pstore pstore /sys/fs/pstore ffff8801377f6540 ffff88012a339000 cgroup cgroup /sys/fs/cgroup/memory ffff8801377f6700 ffff88012a338800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff8801377f68c0 ffff88012a338000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff8801377f6a80 ffff88012a339800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff8801377f6c40 ffff88012a33a000 cgroup cgroup /sys/fs/cgroup/devices ffff8801377f6e00 ffff88012a33a800 cgroup cgroup /sys/fs/cgroup/perf_event ffff8801377f6fc0 ffff88012a33b000 cgroup cgroup /sys/fs/cgroup/cpuset ffff8801377f7180 ffff88012a33b800 cgroup cgroup /sys/fs/cgroup/freezer ffff8801377f7340 ffff88012a33c000 cgroup cgroup /sys/fs/cgroup/blkio ffff8801377f7500 ffff88012a33c800 cgroup cgroup /sys/fs/cgroup/pids ffff8801377f7880 ffff880129cca000 configfs configfs /sys/kernel/config ffff8801377f7a40 ffff880129cc9000 ext4 /dev/nbd0 / ffff880129f92540 ffff88013767e800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff880129f92c40 ffff880129fb0000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880129f92e00 ffff88012b260800 mqueue mqueue /dev/mqueue ffff880137668700 ffff8800b49f4800 hugetlbfs hugetlbfs /dev/hugepages ffff880137668540 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880129f92fc0 ffff8800b4a28800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880138ccb6c0 ffff8800b4043000 ramfs none /mnt ffff880138ccb880 ffff8800b4040000 squashfs /dev/vda /home/green/git/lustre-release ffff8801376688c0 ffff8800b49f6000 tmpfs none /var/lib/stateless/writable ffff880129f93340 ffff8800b49f6000 tmpfs none /var/cache/man ffff880129f93500 ffff8800b49f6000 tmpfs none /var/log ffff880129f936c0 ffff8800b49f6000 tmpfs none /var/lib/dbus ffff8801377f7dc0 ffff8800b49f6000 tmpfs none /tmp ffff880129f93880 ffff8800b49f6000 tmpfs none /var/lib/dhclient ffff8800b2792000 ffff8800b49f6000 tmpfs none /var/tmp ffff880137668a80 ffff8800b49f6000 tmpfs none /var/lib/NetworkManager ffff880129f93a40 ffff8800b49f6000 tmpfs none /var/lib/systemd/random-seed ffff880137668c40 ffff8800b49f6000 tmpfs none /var/spool ffff8800b27921c0 ffff8800b49f6000 tmpfs none /var/lib/nfs ffff8800b2792380 ffff8800b49f6000 tmpfs none /var/lib/gssproxy ffff880137668e00 ffff8800b49f6000 tmpfs none /var/lib/logrotate ffff880129f93c00 ffff8800b49f6000 tmpfs none /etc ffff880129f93dc0 ffff8800b49f6000 tmpfs none /var/lib/rsyslog ffff8800b2792540 ffff8800b49f6000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b2792700 ffff880129e43800 nfs4 192.168.200.253:/exports/state/oleg211-server.virtnet /var/lib/stateless/state ffff880129f92a80 ffff880129e43800 nfs4 192.168.200.253:/exports/state/oleg211-server.virtnet /boot ffff880129f928c0 ffff880129e43800 nfs4 192.168.200.253:/exports/state/oleg211-server.virtnet /etc/etc/kdump.conf ffff880129f92700 ffff88013767e800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b4096000 ffff8800b4040000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b40976c0 ffff8800a854c800 lustre lustre-mdt1/mdt1 /mnt/lustre-mds1 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 2503.599520] Lustre: DEBUG MARKER: oleg211-server.virtnet: executing set_default_debug -1 all [ 2506.147661] Lustre: DEBUG MARKER: oleg211-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 2509.094810] Lustre: lustre-OST0000: Imperative Recovery not enabled, recovery window 60-180 [ 2512.057454] Lustre: DEBUG MARKER: oleg211-server.virtnet: executing set_default_debug -1 all [ 2512.083060] Lustre: lustre-OST0000: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x240000400:3 to 0x240000400:33) [ 2515.185233] Lustre: DEBUG MARKER: oleg211-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 2532.107156] Lustre: lustre-OST0000-osc-MDT0000: Connection to lustre-OST0000 (at 0@lo) was lost; in progress operations using this service will wait for recovery to complete [ 2532.122431] Lustre: lustre-OST0000: Not available for connect from 0@lo (stopping) [ 2535.579860] LustreError: 30217:0:(obd_class.h:479:obd_check_dev()) Device 13 not setup [ 2535.682356] Lustre: server umount lustre-OST0000 complete [ 2538.130222] LustreError: 30559:0:(obd_class.h:479:obd_check_dev()) Device 8 not setup [ 2538.132233] LustreError: 30559:0:(obd_class.h:479:obd_check_dev()) Skipped 1 previous similar message [ 2538.349144] Lustre: server umount lustre-MDT0000 complete [ 2544.010089] Lustre: DEBUG MARKER: oleg211-server.virtnet: executing unload_modules_local [ 2545.320314] Key type lgssc unregistered [ 2545.476267] LNet: 31144:0:(lib-ptl.c:966:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [ 2546.490239] LNet: Removed LNI 192.168.202.111@tcp [ 2558.669199] Lustre: DEBUG MARKER: oleg211-server.virtnet: executing load_modules_local [ 2559.078067] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 1 [ 2559.110956] alg: No test for adler32 (adler32-zlib) [ 2560.060464] Lustre: Lustre: Build Version: 2.16.56_63_g33ce4dc [ 2560.163647] LNet: Added LNI 192.168.202.111@tcp [8/256/0/180] [ 2560.168393] LNet: Accept secure, port 988 [ 2561.737699] Key type lgssc registered [ 2562.391397] Lustre: Echo OBD driver; http://www.lustre.org/ [ 2565.716567] Lustre: lustre-MDT0000: mounting server target with '-t lustre' deprecated, use '-t lustre_tgt' [ 2567.275222] Lustre: lustre-MDT0000: Imperative Recovery not enabled, recovery window 60-180 [ 2569.397780] Lustre: DEBUG MARKER: oleg211-server.virtnet: executing set_default_debug -1 all [ 2572.286443] Lustre: DEBUG MARKER: oleg211-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 2575.012461] Lustre: lustre-OST0000: Imperative Recovery not enabled, recovery window 60-180 [ 2577.026668] Lustre: lustre-OST0000: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x240000400:35 to 0x240000400:65) [ 2577.762156] Lustre: DEBUG MARKER: oleg211-server.virtnet: executing set_default_debug -1 all [ 2580.456466] Lustre: DEBUG MARKER: oleg211-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 2587.009934] Lustre: lustre-OST0000-osc-MDT0000: Connection to lustre-OST0000 (at 0@lo) was lost; in progress operations using this service will wait for recovery to complete [ 2587.028453] Lustre: lustre-OST0000: Not available for connect from 0@lo (stopping) [ 2587.755157] Lustre: lustre-OST0000: Not available for connect from 192.168.202.11@tcp (stopping) [ 2591.460318] LustreError: 2067:0:(obd_class.h:479:obd_check_dev()) Device 13 not setup [ 2591.619303] Lustre: server umount lustre-OST0000 complete [ 2595.458122] Lustre: DEBUG MARKER: oleg211-client.virtnet: executing wait_import_state DISCONN osc.lustre-OST0000-osc-ffff8800b6f37800.ost_server_uuid 50 [ 2596.753720] Lustre: DEBUG MARKER: OSCs should all be DISCONN ****************************************************************************** ************************ 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 12.19s (real) 6.42s (CPU), Child processes: 5.72s