************************ crashinfo ************************* /exports/testreports/40573/testresults/conf-sanity-special8-ldiskfs-DNE-centos7_x86_64-centos7_x86_64-retry2/oleg131-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.4Lzox/vmlinux [TAINTED] DUMPFILE: /exports/testreports/40573/testresults/conf-sanity-special8-ldiskfs-DNE-centos7_x86_64-centos7_x86_64-retry2/oleg131-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu Mar 7 00:49:44 EST 2024 UPTIME: 01:11:57 LOAD AVERAGE: 0.54, 0.31, 0.26 TASKS: 169 NODENAME: oleg131-server.virtnet RELEASE: 3.10.0-7.9-debug VERSION: #1 SMP Sat Mar 26 23:28:42 EDT 2022 MACHINE: x86_64 (2400 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 31 last 5s 74 last 60s 86 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 165 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 ----- -------------- ------ ---------------------------- 34 rcuos/3 0 ms (no user stack) 20 rcuos/1 0 ms (no user stack) 18895 sshd 0 ms sshd: root@notty 9 rcu_sched 0 ms (no user stack) 27 rcuos/2 2 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 826557 3.2 GB 86% of TOTAL MEM USED 128510 502 MB 13% of TOTAL MEM SHARED 9326 36.4 MB 0% of TOTAL MEM BUFFERS 6223 24.3 MB 0% of TOTAL MEM CACHED 67313 262.9 MB 7% of TOTAL MEM SLAB 12398 48.4 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 63565 248.3 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 3 LISTEN 3 NAGLE disabled (TCP_NODELAY): 3 user_data set (NFS etc.): 1 Unusual Situations: Doing Retransmission: 1 (run xportshow --retrans for details) 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 4315.2 eth0 n/a 0.2 RSS_TOTAL=79944 pages, %mem= 0.9 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137652c40 ffff88013766f000 sysfs sysfs /sys ffff880137652e00 ffff880139944000 proc proc /proc ffff880137652fc0 ffff880137668000 devtmpfs devtmpfs /dev ffff880137653180 ffff8800b5273000 securityfs securityfs /sys/kernel/security ffff880137653340 ffff88013766f800 tmpfs tmpfs /dev/shm ffff880137653500 ffff880137669800 devpts devpts /dev/pts ffff8801376536c0 ffff88012a330000 tmpfs tmpfs /run ffff880137653880 ffff88012a330800 tmpfs tmpfs /sys/fs/cgroup ffff880137653a40 ffff88012a331000 cgroup cgroup /sys/fs/cgroup/systemd ffff880137653c00 ffff88012a331800 pstore pstore /sys/fs/pstore ffff880137653dc0 ffff88012a333800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a2cc000 ffff88012a333000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012a2cc1c0 ffff88012a332800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012a2cc380 ffff88012a332000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012a2cc540 ffff88012a334000 cgroup cgroup /sys/fs/cgroup/pids ffff88012a2cc700 ffff88012a334800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a2cc8c0 ffff88012a335000 cgroup cgroup /sys/fs/cgroup/memory ffff88012a2cca80 ffff88012a335800 cgroup cgroup /sys/fs/cgroup/devices ffff88012a2ccc40 ffff88012a336000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a2cce00 ffff88012a336800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a2ca1c0 ffff8800b5274800 configfs configfs /sys/kernel/config ffff8800b52621c0 ffff8800b5290000 ext4 /dev/nbd0 / ffff88012a2ccfc0 ffff8800b5292000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8800b5262380 ffff8800b51f3800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8800b5262540 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8800b5262700 ffff8800b412e800 hugetlbfs hugetlbfs /dev/hugepages ffff880138ccafc0 ffff88013766a800 mqueue mqueue /dev/mqueue ffff88012a2ca380 ffff88012b4a3800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8800b52628c0 ffff880129c06000 ramfs none /mnt ffff88012a2cd6c0 ffff8800b5371000 tmpfs none /var/lib/stateless/writable ffff88012a2cd880 ffff8800b5376000 squashfs /dev/vda /home/green/git/lustre-release ffff8800b5262a80 ffff8800b5371000 tmpfs none /var/cache/man ffff8800b5262c40 ffff8800b5371000 tmpfs none /var/log ffff8800b5262e00 ffff8800b5371000 tmpfs none /var/lib/dbus ffff88012a2ca540 ffff8800b5371000 tmpfs none /tmp ffff88012a2cda40 ffff8800b5371000 tmpfs none /var/lib/dhclient ffff8800b5262fc0 ffff8800b5371000 tmpfs none /var/tmp ffff8800b5263180 ffff8800b5371000 tmpfs none /var/lib/NetworkManager ffff88012a2cdc00 ffff8800b5371000 tmpfs none /var/lib/systemd/random-seed ffff8800b5263340 ffff8800b5371000 tmpfs none /var/spool ffff88012a2ca700 ffff8800b5371000 tmpfs none /var/lib/nfs ffff8800b5263500 ffff8800b5371000 tmpfs none /var/lib/gssproxy ffff8800b52636c0 ffff8800b5371000 tmpfs none /var/lib/logrotate ffff88012a2ca8c0 ffff8800b5371000 tmpfs none /etc ffff8800b5263880 ffff8800b5371000 tmpfs none /var/lib/rsyslog ffff8800b5263a40 ffff8800b5371000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b5263c00 ffff88012a3cd800 nfs4 192.168.200.253:/exports/state/oleg131-server.virtnet /var/lib/stateless/state ffff8800b5263dc0 ffff88012a3cd800 nfs4 192.168.200.253:/exports/state/oleg131-server.virtnet /boot ffff8800b5262000 ffff88012a3cd800 nfs4 192.168.200.253:/exports/state/oleg131-server.virtnet /etc/etc/kdump.conf ffff8800b1e86000 ffff8800b5292000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b4b05c00 ffff8800b5376000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800ad1d76c0 ffff88008f53f000 tmpfs tmpfs /run/user/0 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 4262.467247] Lustre: 11191:0:(client.c:2338:ptlrpc_expire_one_request()) Skipped 1 previous similar message [ 4266.822940] LDISKFS-fs (dm-2): file extents enabled, maximum tree depth=5 [ 4266.827595] LDISKFS-fs (dm-2): mounted filesystem with ordered data mode. Opts: errors=remount-ro,no_mbcache,nodelalloc [ 4266.961759] Lustre: lustre-OST0000: Imperative Recovery not enabled, recovery window 60-180 [ 4267.955502] Lustre: 11190:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1709790517/real 1709790517] req@ffff8801329fc700 x1792845259302720/t0(0) o400->lustre-OST0000-osc-MDT0000@0@lo:28/4 lens 224/224 e 0 to 1 dl 1709790533 ref 1 fl Rpc:XNQr/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 4267.963932] LustreError: 167-0: lustre-OST0000-osc-MDT0000: This client was evicted by lustre-OST0000; in progress operations using this service will fail. [ 4267.975519] Lustre: 11190:0:(client.c:2338:ptlrpc_expire_one_request()) Skipped 2 previous similar messages [ 4267.978819] Lustre: lustre-OST0000-osc-MDT0000: Connection restored to 192.168.201.131@tcp (at 0@lo) [ 4267.982930] Lustre: Skipped 1 previous similar message [ 4268.691589] Lustre: DEBUG MARKER: oleg131-server.virtnet: executing set_default_debug -1 all [ 4271.454473] Lustre: DEBUG MARKER: oleg131-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 4282.188073] Lustre: DEBUG MARKER: osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 10 sec [ 4283.073825] Lustre: DEBUG MARKER: oleg131-client.virtnet: executing wait_import_state (FULL|IDLE) osc.lustre-OST0000-osc-ffff88012a609000.ost_server_uuid 50 [ 4283.630723] Lustre: DEBUG MARKER: osc.lustre-OST0000-osc-ffff88012a609000.ost_server_uuid in FULL state after 0 sec [ 4288.000317] 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 [ 4288.000834] Lustre: lustre-OST0000: Not available for connect from 0@lo (stopping) [ 4288.007031] Lustre: Skipped 2 previous similar messages [ 4290.627234] Lustre: server umount lustre-OST0000 complete [ 4293.008284] Lustre: lustre-MDT0000-lwp-MDT0001: Connection to lustre-MDT0000 (at 0@lo) was lost; in progress operations using this service will wait for recovery to complete [ 4293.009597] Lustre: lustre-MDT0000: Not available for connect from 0@lo (stopping) [ 4293.009599] Lustre: Skipped 1 previous similar message [ 4293.016769] Lustre: Skipped 1 previous similar message [ 4298.016487] Lustre: lustre-MDT0000: Not available for connect from 0@lo (stopping) [ 4298.019983] Lustre: Skipped 2 previous similar messages [ 4298.082974] Lustre: server umount lustre-MDT0000 complete [ 4299.385087] LustreError: 11936:0:(ldlm_lockd.c:2594:ldlm_cancel_handler()) ldlm_cancel from 0@lo arrived at 1709790565 with bad export cookie 5492793012375142073 [ 4299.386126] LustreError: 166-1: MGC192.168.201.131@tcp: Connection to MGS (at 0@lo) was lost; in progress operations using this service will fail [ 4299.394596] LustreError: 11936:0:(ldlm_lockd.c:2594:ldlm_cancel_handler()) Skipped 4 previous similar messages [ 4299.507039] Lustre: server umount lustre-MDT0001 complete [ 4302.765094] Lustre: DEBUG MARKER: oleg131-server.virtnet: executing unload_modules_local [ 4303.281232] Key type lgssc unregistered [ 4303.356959] LNet: 17325:0:(lib-ptl.c:990:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [ 4303.360359] LNet: Removed LNI 192.168.201.131@tcp [ 4315.227908] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 1 [ 4315.268560] alg: No test for adler32 (adler32-zlib) [ 4316.071727] Lustre: Lustre: Build Version: 2.15.61_117_gc7b1037 [ 4316.112672] LNet: Added LNI 192.168.201.131@tcp [8/256/0/180] [ 4316.114531] LNet: Accept secure, port 988 [ 4317.640753] Key type lgssc registered [ 4317.882479] Lustre: Echo OBD driver; http://www.lustre.org/ ****************************************************************************** ************************ 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 12.24s (real) 6.11s (CPU), Child processes: 5.91s