************************ crashinfo ************************* /exports/testreports/40573/testresults/conf-sanity-special10-zfs-centos7_x86_64-centos7_x86_64-retry1/oleg142-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.7pwZ2/vmlinux [TAINTED] DUMPFILE: /exports/testreports/40573/testresults/conf-sanity-special10-zfs-centos7_x86_64-centos7_x86_64-retry1/oleg142-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu Mar 7 00:44:59 EST 2024 UPTIME: 01:07:56 LOAD AVERAGE: 0.70, 0.85, 0.85 TASKS: 147 NODENAME: oleg142-client.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=7589 CPU=0 CMD=unlinkmany #-1 memcmp+0xf, 449 bytes of data #0 ldlm_res_hop_keycmp+0x17 #1 cfs_hash_bd_lookup_intent+0x57 #2 cfs_hash_bd_lookup_locked+0x16 #3 ldlm_resource_get+0x7a #4 ldlm_lock_match_with_skip+0xbf #5 mdc_lock_match+0xb9 #6 ll_have_md_lock+0x103 #7 ll_lock_cancel_bits+0x5a6 #8 ll_md_blocking_ast+0x30f #9 ldlm_cancel_callback+0x84 #10 ldlm_cli_cancel_local+0xb2 #11 ldlm_cli_cancel_list_local+0xea #12 ldlm_cancel_resource_local+0x189 #13 mdc_resource_get_unused_res+0x111 #14 mdc_unlink+0x447 #15 lmv_unlink+0x2fa #16 ll_unlink+0x282 #17 vfs_unlink+0x106 #18 do_unlinkat+0x26e #19 sys_unlink+0x16 #20 system_call_fastpath+0x1f, 477 bytes of data -- 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 17 last 5s 30 last 60s 38 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 142 TASK_RUNNING 2 +++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 ----- -------------- ------ ---------------------------- 11 rcuos/0 0 ms (no user stack) 25518 socknal_sd01_01 0 ms (no user stack) 25517 socknal_sd01_00 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 7589 unlinkmany 9 ms /home/green/git/lustre-release/lustre/tests/unlinkmany /mnt/lustre/d101a.conf-sanity/f101a.conf-sanity-%d 50000 +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 835839 3.2 GB 87% of TOTAL MEM USED 119240 465.8 MB 12% of TOTAL MEM SHARED 10331 40.4 MB 1% of TOTAL MEM BUFFERS 5177 20.2 MB 0% of TOTAL MEM CACHED 45799 178.9 MB 4% of TOTAL MEM SLAB 36723 143.4 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 739682 2.8 GB ---- COMMITTED 62742 245.1 MB 8% of TOTAL LIMIT +-------------------------------+ >----------------------| Scheduler Runqueues (per CPU) |----------------------< +-------------------------------+ ---+ CPU=0 ---- | CURRENT TASK , CMD=unlinkmany ---+ 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 6 LISTEN 3 NAGLE disabled (TCP_NODELAY): 4 user_data set (NFS etc.): 4 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 4074.4 eth0 n/a 0.0 RSS_TOTAL=77224 pages, %mem= 1.2 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012aab2000 ffff88012aab8000 sysfs sysfs /sys ffff88012aab21c0 ffff880139944000 proc proc /proc ffff88012aab2380 ffff880137668000 devtmpfs devtmpfs /dev ffff88012aab2540 ffff8800b6d19800 securityfs securityfs /sys/kernel/security ffff88012aab2700 ffff88012aab8800 tmpfs tmpfs /dev/shm ffff88012aab28c0 ffff88012b238000 devpts devpts /dev/pts ffff88012aab2a80 ffff88012aab9000 tmpfs tmpfs /run ffff88012aab2c40 ffff88012aab9800 tmpfs tmpfs /sys/fs/cgroup ffff88012aab2e00 ffff88012aaba000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012aab2fc0 ffff88012aaba800 pstore pstore /sys/fs/pstore ffff88012aab3180 ffff88012aabc800 cgroup cgroup /sys/fs/cgroup/pids ffff88012aab3340 ffff88012aabc000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012aab3500 ffff88012aabb800 cgroup cgroup /sys/fs/cgroup/devices ffff88012aab36c0 ffff88012aabb000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aab3880 ffff88012aabd000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aab3a40 ffff88012aabd800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aab3c00 ffff88012aabe000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aab3dc0 ffff88012aabe800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aa82000 ffff88012aabf000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aa821c0 ffff88012aabf800 cgroup cgroup /sys/fs/cgroup/memory ffff880138ccb880 ffff88012a9d7800 configfs configfs /sys/kernel/config ffff880137618000 ffff8800b5921000 ext4 /dev/nbd0 / ffff8801376181c0 ffff88012ab29800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012aa82a80 ffff8800b6d1c000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880137652540 ffff88012b239000 mqueue mqueue /dev/mqueue ffff880137618380 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012aa82c40 ffff8800b6d1d000 hugetlbfs hugetlbfs /dev/hugepages ffff880137618540 ffff8800b6e2a000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8801376528c0 ffff8800b6589000 ramfs none /mnt ffff88012aa82e00 ffff8800b5a1e800 tmpfs none /var/lib/stateless/writable ffff880137618700 ffff8800b67b5800 squashfs /dev/vda /home/green/git/lustre-release ffff88012aa82fc0 ffff8800b5a1e800 tmpfs none /var/cache/man ffff88012aa83180 ffff8800b5a1e800 tmpfs none /var/log ffff88012aa83340 ffff8800b5a1e800 tmpfs none /var/lib/dbus ffff880138ccba40 ffff8800b5a1e800 tmpfs none /tmp ffff88012aa83500 ffff8800b5a1e800 tmpfs none /var/lib/dhclient ffff88012aa836c0 ffff8800b5a1e800 tmpfs none /var/tmp ffff88012aa83880 ffff8800b5a1e800 tmpfs none /var/lib/NetworkManager ffff88012aa83a40 ffff8800b5a1e800 tmpfs none /var/lib/systemd/random-seed ffff8801376188c0 ffff8800b5a1e800 tmpfs none /var/spool ffff88012aa83c00 ffff8800b5a1e800 tmpfs none /var/lib/nfs ffff880137652a80 ffff8800b5a1e800 tmpfs none /var/lib/gssproxy ffff88012aa83dc0 ffff8800b5a1e800 tmpfs none /var/lib/logrotate ffff880138ccbc00 ffff8800b5a1e800 tmpfs none /etc ffff880137652c40 ffff8800b5a1e800 tmpfs none /var/lib/rsyslog ffff880137652e00 ffff8800b5a1e800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012aa828c0 ffff8800b59fd000 nfs4 192.168.200.253:/exports/state/oleg142-client.virtnet /var/lib/stateless/state ffff88012aa82700 ffff8800b59fd000 nfs4 192.168.200.253:/exports/state/oleg142-client.virtnet /boot ffff880137618a80 ffff8800b59fd000 nfs4 192.168.200.253:/exports/state/oleg142-client.virtnet /etc/etc/kdump.conf ffff880137652fc0 ffff88012ab29800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff88012a4f81c0 ffff8800b67b4000 nfs4 192.168.200.253://exports/testreports/40573/testresults/conf-sanity-special10-zfs-centos7_x86_64-centos7_x86_64-retry1 /tmp/tmp/testlogs ffff8800b42a1c00 ffff8800b5864000 tmpfs tmpfs /run/user/0 ffff88012a4f8c40 ffff8800b67b5800 squashfs /dev/vda /usr/sbin/mount.lustre ffff880138ccbdc0 ffff88012a9d5800 lustre 192.168.201.142@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 315.676063] LNet: Added LNI 192.168.201.42@tcp [8/256/0/180] [ 315.677717] LNet: Accept secure, port 988 [ 317.213660] Key type lgssc registered [ 317.461966] Lustre: Echo OBD driver; http://www.lustre.org/ [ 340.892773] Lustre: DEBUG MARKER: oleg142-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 346.745128] Lustre: DEBUG MARKER: oleg142-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 347.430533] Lustre: Mounted lustre-client [ 357.405283] Lustre: DEBUG MARKER: oleg142-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid [ 358.026663] Lustre: DEBUG MARKER: osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec [ 373.123050] LustreError: 11-0: lustre-OST0001-osc-ffff8800b5a18000: operation ost_disconnect to node 192.168.201.142@tcp failed: rc = -107 [ 375.416021] Lustre: setting import lustre-MDT0000_UUID INACTIVE by administrator request [ 385.469855] Lustre: Unmounted lustre-client [ 401.111338] Key type lgssc unregistered [ 401.228840] LNet: 24779:0:(lib-ptl.c:990:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [ 402.236084] LNet: Removed LNI 192.168.201.42@tcp [ 415.269299] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 2 [ 415.295455] alg: No test for adler32 (adler32-zlib) [ 416.143018] Lustre: Lustre: Build Version: 2.15.61_117_gc7b1037 [ 416.226945] LNet: Added LNI 192.168.201.42@tcp [8/256/0/180] [ 416.230279] LNet: Accept secure, port 988 [ 417.776025] Key type lgssc registered [ 418.324461] Lustre: Echo OBD driver; http://www.lustre.org/ [ 445.763396] Lustre: DEBUG MARKER: oleg142-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 452.855857] Lustre: DEBUG MARKER: oleg142-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 471.447088] Lustre: DEBUG MARKER: == conf-sanity test 101a: Race MDT->OST reconnection with create ========================================================== 23:44:52 (1709786692) [ 476.371985] Lustre: DEBUG MARKER: oleg142-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 482.406787] Lustre: DEBUG MARKER: oleg142-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 488.206193] Lustre: Mounted lustre-client [ 1035.751113] Lustre: 29917:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709787257/real 1709787257] req@ffff8800a77cf100 x1792841235493440/t0(0) o101->lustre-MDT0000-mdc-ffff88012a9d5800@192.168.201.142@tcp:12/10 lens 664/66320 e 0 to 1 dl 1709787273 ref 2 fl Rpc:ReXPQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 1035.769154] Lustre: lustre-MDT0000-mdc-ffff88012a9d5800: Connection to lustre-MDT0000 (at 192.168.201.142@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 1035.798968] Lustre: lustre-MDT0000-mdc-ffff88012a9d5800: Connection restored to (at 192.168.201.142@tcp) [ 1203.953908] Lustre: 29917:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709787425/real 1709787425] req@ffff8800a59db480 x1792841237075264/t0(0) o35->lustre-MDT0000-mdc-ffff88012a9d5800@192.168.201.142@tcp:23/10 lens 392/624 e 0 to 1 dl 1709787441 ref 2 fl Rpc:ReXQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 1203.994685] Lustre: lustre-MDT0000-mdc-ffff88012a9d5800: Connection to lustre-MDT0000 (at 192.168.201.142@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 1204.019372] Lustre: lustre-MDT0000-mdc-ffff88012a9d5800: Connection restored to (at 192.168.201.142@tcp) [ 1726.349397] Lustre: 29917:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709787948/real 1709787948] req@ffff8800a24b0000 x1792841240601472/t0(0) o101->lustre-MDT0000-mdc-ffff88012a9d5800@192.168.201.142@tcp:12/10 lens 664/66320 e 0 to 1 dl 1709787964 ref 2 fl Rpc:ReXPQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 1726.367183] Lustre: lustre-MDT0000-mdc-ffff88012a9d5800: Connection to lustre-MDT0000 (at 192.168.201.142@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 1726.387230] Lustre: lustre-MDT0000-mdc-ffff88012a9d5800: Connection restored to (at 192.168.201.142@tcp) [ 2465.791460] Lustre: 29917:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709788687/real 1709788687] req@ffff88009e9cd880 x1792841244826624/t0(0) o35->lustre-MDT0000-mdc-ffff88012a9d5800@192.168.201.142@tcp:23/10 lens 392/624 e 0 to 1 dl 1709788703 ref 2 fl Rpc:ReXQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 2465.801044] Lustre: lustre-MDT0000-mdc-ffff88012a9d5800: Connection to lustre-MDT0000 (at 192.168.201.142@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 2465.818801] Lustre: lustre-MDT0000-mdc-ffff88012a9d5800: Connection restored to (at 192.168.201.142@tcp) ****************************************************************************** ************************ 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 11.57s (real) 5.78s (CPU), Child processes: 5.64s