************************ crashinfo ************************* /exports/testreports/40573/testresults/conf-sanity-special2-zfs-centos7_x86_64-centos7_x86_64-retry2/oleg132-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.6WPR0/vmlinux [TAINTED] DUMPFILE: /exports/testreports/40573/testresults/conf-sanity-special2-zfs-centos7_x86_64-centos7_x86_64-retry2/oleg132-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu Mar 7 00:47:08 EST 2024 UPTIME: 01:08:35 LOAD AVERAGE: 0.53, 0.29, 0.26 TASKS: 326 NODENAME: oleg132-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=32529 CPU=0 CMD=dp_sync_taskq #-1 __mutex_lock_slowpath+0x22, 449 bytes of data #0 mutex_lock+0x2d #1 aggsum_add+0x153 #2 arc_space_return+0x107 #3 dbuf_destroy+0x27b #4 dnode_evict_bonus+0x83 #5 dnode_evict_dbufs+0x135 #6 dnode_sync+0x81f #7 sync_dnodes_task+0x61 #8 taskq_thread+0x2a7 #9 kthread+0xe4 #10 ret_from_fork_nospec_begin+0x7 -- 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=32527 CPU=2 CMD=dp_sync_taskq #-1 do_raw_spin_lock+0x37, 449 bytes of data #0 _raw_spin_lock+0x1e #1 aggsum_add+0x190 #2 arc_space_return+0x6b #3 dbuf_destroy+0x27b #4 dnode_evict_bonus+0x83 #5 dnode_evict_dbufs+0x135 #6 dnode_sync+0x81f #7 sync_dnodes_task+0x61 #8 taskq_thread+0x2a7 #9 kthread+0xe4 #10 ret_from_fork_nospec_begin+0x7 -- 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 29 last 5s 115 last 60s 126 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 318 TASK_RUNNING 4 TASK_UNINTERRUPTIBLE 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 ----- -------------- ------ ---------------------------- 32529 dp_sync_taskq 0 ms (no user stack) 32527 dp_sync_taskq 0 ms (no user stack) 32553 txg_sync 0 ms (no user stack) 18639 kworker/2:2 0 ms (no user stack) 32494 z_wr_iss 0 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 695228 2.7 GB 72% of TOTAL MEM USED 259839 1015 MB 27% of TOTAL MEM SHARED 8329 32.5 MB 0% of TOTAL MEM BUFFERS 5106 19.9 MB 0% of TOTAL MEM CACHED 67660 264.3 MB 7% of TOTAL MEM SLAB 63115 246.5 MB 6% 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 61038 238.4 MB 8% of TOTAL LIMIT +-------------------------------+ >----------------------| Scheduler Runqueues (per CPU) |----------------------< +-------------------------------+ ---+ CPU=0 ---- | CURRENT TASK , CMD=dp_sync_taskq 32528 dp_sync_taskq 1.85792 ---+ CPU=1 ---- | CURRENT TASK , CMD=swapper/1 ---+ CPU=2 ---- | CURRENT TASK , CMD=dp_sync_taskq ---+ CPU=3 ---- | CURRENT TASK , CMD=swapper/3 +------------------------+ >-------------------------| Network Status Summary |-------------------------< +------------------------+ TCP Connection Info ------------------- ESTABLISHED 5 LISTEN 3 NAGLE disabled (TCP_NODELAY): 4 user_data set (NFS etc.): 4 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 17 LISTEN 8 Raw sockets info -------------------- ESTABLISHED 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 4112.8 eth0 n/a 0.2 RSS_TOTAL=58244 pages, %mem= 0.9 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012a314000 ffff8800b7e9a000 sysfs sysfs /sys ffff88012a3141c0 ffff880139944000 proc proc /proc ffff88012a314380 ffff880137668000 devtmpfs devtmpfs /dev ffff88012a314540 ffff8800b5274800 securityfs securityfs /sys/kernel/security ffff88012a314700 ffff8800b7e9a800 tmpfs tmpfs /dev/shm ffff88012a3148c0 ffff88013730d000 devpts devpts /dev/pts ffff88012a314a80 ffff8800b7e9b000 tmpfs tmpfs /run ffff88012a314c40 ffff8800b7e9b800 tmpfs tmpfs /sys/fs/cgroup ffff88012a314e00 ffff8800b7e9c000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012a314fc0 ffff8800b7e9c800 pstore pstore /sys/fs/pstore ffff88012a315180 ffff8800b7e9e800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a315340 ffff8800b7e9e000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012a315500 ffff8800b7e9d800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a3156c0 ffff8800b7e9d000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a315880 ffff8800b7e9f000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a315a40 ffff8800b7e9f800 cgroup cgroup /sys/fs/cgroup/devices ffff88012a315c00 ffff88012a330000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012a315dc0 ffff88012a330800 cgroup cgroup /sys/fs/cgroup/pids ffff88012a234000 ffff88012a331000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012a2341c0 ffff88012a331800 cgroup cgroup /sys/fs/cgroup/memory ffff880137652700 ffff8800b5276000 configfs configfs /sys/kernel/config ffff88012a234540 ffff88012a334000 ext4 /dev/nbd0 / ffff88012a234700 ffff88012a332800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012a2348c0 ffff88012a335800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880138ccb6c0 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880137652e00 ffff88013730e000 mqueue mqueue /dev/mqueue ffff88012a234a80 ffff88012a333800 hugetlbfs hugetlbfs /dev/hugepages ffff880137652fc0 ffff8800b403c800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880138ccb880 ffff8800b4038800 ramfs none /mnt ffff880138ccba40 ffff8800b5289000 tmpfs none /var/lib/stateless/writable ffff880137653180 ffff8800b40f1800 squashfs /dev/vda /home/green/git/lustre-release ffff880137653340 ffff8800b5289000 tmpfs none /var/cache/man ffff8800b4180000 ffff8800b5289000 tmpfs none /var/log ffff88012a234e00 ffff8800b5289000 tmpfs none /var/lib/dbus ffff8800b41801c0 ffff8800b5289000 tmpfs none /tmp ffff880137653500 ffff8800b5289000 tmpfs none /var/lib/dhclient ffff88012a234fc0 ffff8800b5289000 tmpfs none /var/tmp ffff8801376536c0 ffff8800b5289000 tmpfs none /var/lib/NetworkManager ffff880138ccbc00 ffff8800b5289000 tmpfs none /var/lib/systemd/random-seed ffff880137653880 ffff8800b5289000 tmpfs none /var/spool ffff88012a235180 ffff8800b5289000 tmpfs none /var/lib/nfs ffff880137653a40 ffff8800b5289000 tmpfs none /var/lib/gssproxy ffff880138ccbdc0 ffff8800b5289000 tmpfs none /var/lib/logrotate ffff880138ccb500 ffff8800b5289000 tmpfs none /etc ffff880137653c00 ffff8800b5289000 tmpfs none /var/lib/rsyslog ffff880137653dc0 ffff8800b5289000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b4180380 ffff8800b4258800 nfs4 192.168.200.253:/exports/state/oleg132-server.virtnet /var/lib/stateless/state ffff88012a235340 ffff8800b4258800 nfs4 192.168.200.253:/exports/state/oleg132-server.virtnet /boot ffff8800af188000 ffff8800b4258800 nfs4 192.168.200.253:/exports/state/oleg132-server.virtnet /etc/etc/kdump.conf ffff88012a235500 ffff88012a332800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800ac97b6c0 ffff8800b40f1800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b53d6e00 ffff880134dcd800 lustre lustre-mdt1/mdt1 /mnt/lustre-mds1 ffff8800b53d7500 ffff8801355d5800 lustre lustre-ost1/ost1 /mnt/lustre-ost1 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 652.618672] 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 [ 652.630781] Lustre: Skipped 127 previous similar messages [ 653.125177] Lustre: setting import lustre-OST0000_UUID INACTIVE by administrator request [ 653.131341] Lustre: Skipped 127 previous similar messages [ 653.142944] Lustre: lustre-OST0000: Client lustre-MDT0000-mdtlov_UUID (at 0@lo) reconnecting [ 653.145750] Lustre: Skipped 127 previous similar messages [ 653.150408] LustreError: 167-0: lustre-OST0000-osc-MDT0000: This client was evicted by lustre-OST0000; in progress operations using this service will fail. [ 653.164725] LustreError: Skipped 127 previous similar messages [ 653.169698] Lustre: lustre-OST0000-osc-MDT0000: Connection restored to 192.168.201.132@tcp (at 0@lo) [ 653.172876] Lustre: Skipped 127 previous similar messages [ 780.744878] 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 [ 780.749609] Lustre: Skipped 260 previous similar messages [ 781.297468] Lustre: setting import lustre-OST0000_UUID INACTIVE by administrator request [ 781.307026] Lustre: Skipped 260 previous similar messages [ 781.318957] Lustre: lustre-OST0000: Client lustre-MDT0000-mdtlov_UUID (at 0@lo) reconnecting [ 781.322080] Lustre: Skipped 260 previous similar messages [ 781.325777] LustreError: 167-0: lustre-OST0000-osc-MDT0000: This client was evicted by lustre-OST0000; in progress operations using this service will fail. [ 781.329882] LustreError: Skipped 260 previous similar messages [ 781.341466] Lustre: lustre-OST0000-osc-MDT0000: Connection restored to 192.168.201.132@tcp (at 0@lo) [ 781.343596] Lustre: Skipped 260 previous similar messages [ 966.772534] LustreError: 301:0:(osp_precreate.c:670:osp_precreate_send()) lustre-OST0000-osc-MDT0000: can't precreate: rc = -5 [ 966.776830] LustreError: 301:0:(osp_precreate.c:1374:osp_precreate_thread()) lustre-OST0000-osc-MDT0000: cannot precreate objects: rc = -5 [ 1037.172367] 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 [ 1037.178809] Lustre: Skipped 454 previous similar messages [ 1037.783627] Lustre: setting import lustre-OST0000_UUID INACTIVE by administrator request [ 1037.786163] Lustre: Skipped 454 previous similar messages [ 1037.798155] Lustre: lustre-OST0000: Client lustre-MDT0000-mdtlov_UUID (at 0@lo) reconnecting [ 1037.800901] Lustre: Skipped 454 previous similar messages [ 1037.807244] LustreError: 167-0: lustre-OST0000-osc-MDT0000: This client was evicted by lustre-OST0000; in progress operations using this service will fail. [ 1037.811466] LustreError: Skipped 454 previous similar messages [ 1037.839992] Lustre: lustre-OST0000-osc-MDT0000: Connection restored to 192.168.201.132@tcp (at 0@lo) [ 1037.842277] Lustre: Skipped 454 previous similar messages [ 1069.610959] Lustre: 32741:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff8800a1d87b80 x1792841360091200/t8589954624(0) o101->e784290b-9375-46ce-9d2e-6a56a05eb590@192.168.201.32@tcp:47/0 lens 664/3488 e 0 to 0 dl 1709787392 ref 1 fl Interpret:H/202/0 rc 0/0 job:'' uid:0 gid:0 [ 1084.803112] hrtimer: interrupt took 5421200 ns [ 1158.552100] Lustre: 32742:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff8800a6353480 x1792841361065536/t8589962225(0) o35->e784290b-9375-46ce-9d2e-6a56a05eb590@192.168.201.32@tcp:136/0 lens 392/456 e 0 to 0 dl 1709787481 ref 1 fl Interpret:/202/0 rc 0/0 job:'' uid:0 gid:0 [ 1210.460817] Lustre: 2653:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff88009ead1050 x1792841361514560/t8589965725(0) o35->e784290b-9375-46ce-9d2e-6a56a05eb590@192.168.201.32@tcp:188/0 lens 392/456 e 0 to 0 dl 1709787533 ref 1 fl Interpret:/202/0 rc 0/0 job:'' uid:0 gid:0 [ 1633.885213] Lustre: lustre-MDT0000: Client e784290b-9375-46ce-9d2e-6a56a05eb590 (at 192.168.201.32@tcp) reconnecting [ 1633.887849] Lustre: Skipped 37 previous similar messages [ 1644.882547] Lustre: 32743:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff8800868cfb80 x1792841365066496/t8589993429(0) o35->e784290b-9375-46ce-9d2e-6a56a05eb590@192.168.201.32@tcp:623/0 lens 392/456 e 0 to 0 dl 1709787968 ref 1 fl Interpret:/202/0 rc 0/0 job:'' uid:0 gid:0 [ 1943.192148] Lustre: 32742:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff8800a1941f80 x1792841367108416/t8590009349(0) o35->e784290b-9375-46ce-9d2e-6a56a05eb590@192.168.201.32@tcp:166/0 lens 392/456 e 0 to 0 dl 1709788266 ref 1 fl Interpret:/202/0 rc 0/0 job:'' uid:0 gid:0 ****************************************************************************** ************************ 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 14.14s (real) 7.42s (CPU), Child processes: 6.47s