************************ crashinfo ************************* /exports/testreports/44423/testresults/racer-zfs-centos7_x86_64-centos7_x86_64/oleg437-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.EMDdI/vmlinux [TAINTED] DUMPFILE: /exports/testreports/44423/testresults/racer-zfs-centos7_x86_64-centos7_x86_64/oleg437-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu Jul 25 00:11:09 EDT 2024 UPTIME: 00:17:08 LOAD AVERAGE: 0.00, 0.29, 0.53 TASKS: 457 NODENAME: oleg437-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 28 last 5s 67 last 60s 83 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 453 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 ----- -------------- ------ ---------------------------- 20 rcuos/1 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 50 kworker/1:1 0 ms (no user stack) 1 systemd 0 ms /usr/lib/systemd/systemd --switched-root --system --deserialize 22 8197 mmp 60 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 681012 2.6 GB 71% of TOTAL MEM USED 274055 1 GB 28% of TOTAL MEM SHARED 8844 34.5 MB 0% of TOTAL MEM BUFFERS 5121 20 MB 0% of TOTAL MEM CACHED 65115 254.4 MB 6% of TOTAL MEM SLAB 35946 140.4 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 57984 226.5 MB 7% 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 -------------------- CLOSE 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 1024.7 eth0 n/a 2.3 RSS_TOTAL=54360 pages, %mem= 0.9 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668540 ffff88012a2f1000 sysfs sysfs /sys ffff880137668700 ffff880139944000 proc proc /proc ffff8801376688c0 ffff880137678000 devtmpfs devtmpfs /dev ffff880137668a80 ffff8800b6627000 securityfs securityfs /sys/kernel/security ffff880137668c40 ffff88012a2f1800 tmpfs tmpfs /dev/shm ffff880137668e00 ffff8801377ae800 devpts devpts /dev/pts ffff880137668fc0 ffff88012a2f2000 tmpfs tmpfs /run ffff880137669180 ffff88012a2f2800 tmpfs tmpfs /sys/fs/cgroup ffff880137669340 ffff88012a2f3000 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669500 ffff88012a2f3800 pstore pstore /sys/fs/pstore ffff880137034e00 ffff88012b2dd800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff880137034fc0 ffff88012b2de000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff880137035180 ffff88012b2de800 cgroup cgroup /sys/fs/cgroup/cpuset ffff880137035340 ffff88012b2df000 cgroup cgroup /sys/fs/cgroup/freezer ffff880137035500 ffff88012b2df800 cgroup cgroup /sys/fs/cgroup/memory ffff8801370356c0 ffff88012a358000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880137035880 ffff88012a358800 cgroup cgroup /sys/fs/cgroup/perf_event ffff880137035a40 ffff88012a359000 cgroup cgroup /sys/fs/cgroup/pids ffff880137035c00 ffff88012a359800 cgroup cgroup /sys/fs/cgroup/devices ffff880137035dc0 ffff88012a35a000 cgroup cgroup /sys/fs/cgroup/blkio ffff8801376696c0 ffff88012a2f4800 configfs configfs /sys/kernel/config ffff88012b2ba540 ffff8800b4018800 ext4 /dev/nbd0 / ffff88012b2ba700 ffff8800b5214000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff880129e43880 ffff88012a3fd800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880138ccac40 ffff880137142000 mqueue mqueue /dev/mqueue ffff880129e43a40 ffff88012a3ff800 hugetlbfs hugetlbfs /dev/hugepages ffff880129e43c00 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880129e43dc0 ffff88012a3fa000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012b2baa80 ffff8800b40dd800 ramfs none /mnt ffff880137669880 ffff8800b409b000 squashfs /dev/vda /home/green/git/lustre-release ffff880129e43500 ffff8800b41b3000 tmpfs none /var/lib/stateless/writable ffff880138ccae00 ffff8800b41b3000 tmpfs none /var/cache/man ffff880129e43180 ffff8800b41b3000 tmpfs none /var/log ffff880137669a40 ffff8800b41b3000 tmpfs none /var/lib/dbus ffff880137669c00 ffff8800b41b3000 tmpfs none /tmp ffff88012b2bac40 ffff8800b41b3000 tmpfs none /var/lib/dhclient ffff880138ccafc0 ffff8800b41b3000 tmpfs none /var/tmp ffff8801369b8000 ffff8800b41b3000 tmpfs none /var/lib/NetworkManager ffff880137669dc0 ffff8800b41b3000 tmpfs none /var/lib/systemd/random-seed ffff8801369b81c0 ffff8800b41b3000 tmpfs none /var/spool ffff8801369b8380 ffff8800b41b3000 tmpfs none /var/lib/nfs ffff880137034c40 ffff8800b41b3000 tmpfs none /var/lib/gssproxy ffff880138ccb180 ffff8800b41b3000 tmpfs none /var/lib/logrotate ffff88012b2bae00 ffff8800b41b3000 tmpfs none /etc ffff88012b2bafc0 ffff8800b41b3000 tmpfs none /var/lib/rsyslog ffff88012b2bb180 ffff8800b41b3000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012b2bb340 ffff8800b41b4800 nfs4 192.168.200.253:/exports/state/oleg437-server.virtnet /var/lib/stateless/state ffff8800b530e000 ffff8800b41b4800 nfs4 192.168.200.253:/exports/state/oleg437-server.virtnet /boot ffff88012b2bb6c0 ffff8800b41b4800 nfs4 192.168.200.253:/exports/state/oleg437-server.virtnet /etc/etc/kdump.conf ffff8801369b88c0 ffff8800b5214000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff88012c53afc0 ffff8800b409b000 squashfs /dev/vda /usr/sbin/mount.lustre ffff880138ccbdc0 ffff8800b40da800 lustre lustre-mdt1/mdt1 /mnt/lustre-mds1 ffff88012c53a1c0 ffff8800a758c800 lustre lustre-ost1/ost1 /mnt/lustre-ost1 ffff8801369b9500 ffff88009399b800 lustre lustre-ost2/ost2 /mnt/lustre-ost2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 156.714731] [<0>] ret_from_fork_nospec_begin+0x7/0x21 [ 156.717672] [<0>] 0xfffffffffffffffe [ 156.888059] Pid: 15370, comm: mdt00_008 3.10.0-7.9-debug #1 SMP Sat Mar 26 23:28:42 EDT 2022 [ 156.891289] Call Trace: [ 156.892277] [<0>] ldlm_completion_ast+0x913/0xd50 [ptlrpc] [ 156.894172] [<0>] ldlm_cli_enqueue_local+0x259/0x890 [ptlrpc] [ 156.896277] [<0>] mdt_object_lock_internal+0x1a9/0x420 [mdt] [ 156.898337] [<0>] mdt_object_lock_try+0xa0/0x250 [mdt] [ 156.900308] [<0>] mdt_getattr_name_lock+0x1699/0x2bc0 [mdt] [ 156.902407] [<0>] mdt_intent_getattr+0x2cc/0x4e0 [mdt] [ 156.904301] [<0>] mdt_intent_opc.constprop.75+0x211/0xc50 [mdt] [ 156.906536] [<0>] mdt_intent_policy+0x132/0x490 [mdt] [ 156.908187] [<0>] ldlm_lock_enqueue+0x34f/0x930 [ptlrpc] [ 156.911313] [<0>] ldlm_handle_enqueue+0x587/0x1aa0 [ptlrpc] [ 156.913893] [<0>] tgt_enqueue+0x68/0x240 [ptlrpc] [ 156.915975] [<0>] tgt_request_handle+0x74e/0x1a50 [ptlrpc] [ 156.918408] [<0>] ptlrpc_server_handle_request+0x273/0xcc0 [ptlrpc] [ 156.920870] [<0>] ptlrpc_main+0xc7e/0x1690 [ptlrpc] [ 156.922693] [<0>] kthread+0xe4/0xf0 [ 156.924033] [<0>] ret_from_fork_nospec_begin+0x7/0x21 [ 156.925579] [<0>] 0xfffffffffffffffe [ 216.791729] LustreError: 6918:0:(ldlm_lockd.c:261:expired_lock_main()) ### lock callback timer expired after 101s: evicting client at 192.168.204.37@tcp ns: mdt-lustre-MDT0000_UUID lock: ffff88008d174480/0xd1ef0b6e7561dc81 lrc: 3/0,0 mode: PR/PR res: [0x200000401:0x257:0x0].0x0 bits 0x1b/0x0 rrc: 10 type: IBT gid 0 flags: 0x60200400000020 nid: 192.168.204.37@tcp remote: 0x36fe2dec67b039e6 expref: 144 pid: 15369 timeout: 215 lvb_type: 0 [ 216.805772] Lustre: mdt00_000: service thread pid 6928 completed after 100.313s. This likely indicates the system was overloaded (too many service threads, or not enough hardware resources). [ 216.805885] LustreError: 15371:0:(ldlm_lockd.c:1535:ldlm_handle_enqueue()) ### lock on destroyed export ffff880091942800 ns: mdt-lustre-MDT0000_UUID lock: ffff88008d1d4fc0/0xd1ef0b6e75620d7a lrc: 3/0,0 mode: PR/PR res: [0x200000401:0x257:0x0].0x0 bits 0x1b/0x0 rrc: 6 type: IBT gid 0 flags: 0x50200000000000 nid: 192.168.204.37@tcp remote: 0x36fe2dec67b04681 expref: 62 pid: 15371 timeout: 0 lvb_type: 0 [ 216.807348] Lustre: mdt00_007: service thread pid 15369 completed after 100.300s. This likely indicates the system was overloaded (too many service threads, or not enough hardware resources). [ 216.807787] Lustre: mdt00_008: service thread pid 15370 completed after 100.012s. This likely indicates the system was overloaded (too many service threads, or not enough hardware resources). [ 216.808465] LustreError: 16599:0:(ldlm_lockd.c:2626:ldlm_cancel_handler()) ldlm_cancel from 192.168.204.37@tcp arrived at 1721879856 with bad export cookie 15127322242404228263 [ 226.770087] Lustre: 6930:0:(lod_lov.c:1438:lod_parse_striping()) lustre-MDT0000-mdtlov: EXTENSION flags=40 set on component[2]=1 of non-SEL file [0x200000402:0x4ea:0x0] with magic=0xbd60bd0 [ 272.735086] Lustre: 6928:0:(lod_lov.c:1438:lod_parse_striping()) lustre-MDT0000-mdtlov: EXTENSION flags=40 set on component[2]=1 of non-SEL file [0x200000402:0x10bf:0x0] with magic=0xbd60bd0 [ 272.747833] Lustre: 6928:0:(lod_lov.c:1438:lod_parse_striping()) Skipped 1 previous similar message [ 290.868908] Lustre: 15371:0:(lod_lov.c:1438:lod_parse_striping()) lustre-MDT0000-mdtlov: EXTENSION flags=40 set on component[2]=1 of non-SEL file [0x200000403:0x1358:0x0] with magic=0xbd60bd0 [ 290.882936] Lustre: 15371:0:(lod_lov.c:1438:lod_parse_striping()) Skipped 1 previous similar message [ 428.737799] LustreError: 6918:0:(ldlm_lockd.c:261:expired_lock_main()) ### lock callback timer expired after 100s: evicting client at 192.168.204.37@tcp ns: mdt-lustre-MDT0000_UUID lock: ffff8800932d58c0/0xd1ef0b6e75895793 lrc: 3/0,0 mode: CR/CR res: [0x200000403:0x1daf:0x0].0x0 bits 0xa/0x0 rrc: 6 type: IBT gid 0 flags: 0x60200400000020 nid: 192.168.204.37@tcp remote: 0x36fe2dec67bb6a36 expref: 617 pid: 6930 timeout: 427 lvb_type: 0 [ 428.763741] LustreError: 15374:0:(ldlm_lockd.c:1535:ldlm_handle_enqueue()) ### lock on destroyed export ffff88008ebdb000 ns: mdt-lustre-MDT0000_UUID lock: ffff8801310fdf80/0xd1ef0b6e75895f8f lrc: 3/0,0 mode: PR/PR res: [0x200000403:0x1daf:0x0].0x0 bits 0x1b/0x0 rrc: 4 type: IBT gid 0 flags: 0x50200000000000 nid: 192.168.204.37@tcp remote: 0x36fe2dec67bb6ccf expref: 4 pid: 15374 timeout: 0 lvb_type: 0 [ 428.766285] LustreError: 16599:0:(ldlm_lockd.c:2626:ldlm_cancel_handler()) ldlm_cancel from 192.168.204.37@tcp arrived at 1721880068 with bad export cookie 15127322242404228606 [ 428.766287] LustreError: 16599:0:(ldlm_lockd.c:2626:ldlm_cancel_handler()) Skipped 1 previous similar message [ 428.783204] LustreError: 15374:0:(ldlm_lockd.c:1535:ldlm_handle_enqueue()) Skipped 1 previous similar message [ 444.180634] Lustre: DEBUG MARKER: == racer test 2: racer rename: oleg437-client.virtnet DURATION=300 ========================================================== 00:01:24 (1721880084) [ 444.590232] Lustre: DEBUG MARKER: SKIP: racer test_2 need at least 2 MDTs [ 445.056921] Lustre: DEBUG MARKER: == racer test complete, duration 349 sec ================= 00:01:25 (1721880085) ****************************************************************************** ************************ 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 12.34s (real) 7.07s (CPU), Child processes: 5.23s