************************ crashinfo ************************* /exports/testreports/49254/testresults/replay-ost-single-zfs-centos7_x86_64-centos7_x86_64/oleg224-client-timeout-core (3.10.0-7.9-debug) +==========================+ | *** Crashinfo v1.3.7 *** | +==========================+ KERNEL: /tmp/crash-anaysis.l7Gw9/vmlinux [TAINTED] DUMPFILE: /exports/testreports/49254/testresults/replay-ost-single-zfs-centos7_x86_64-centos7_x86_64/oleg224-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Fri Feb 14 07:26:12 EST 2025 UPTIME: 00:47:05 LOAD AVERAGE: 0.00, 0.01, 0.05 TASKS: 155 NODENAME: oleg224-client.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 17 last 5s 30 last 60s 38 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 151 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 ----- -------------- ------ ---------------------------- 1962 lnet_discovery 0 ms (no user stack) 11 rcuos/0 0 ms (no user stack) 1 systemd 0 ms /usr/lib/systemd/systemd --switched-root --system --deserialize 22 9 rcu_sched 2 ms (no user stack) 1955 socknal_reaper 24 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 850333 3.2 GB 89% of TOTAL MEM USED 104746 409.2 MB 10% of TOTAL MEM SHARED 10294 40.2 MB 1% of TOTAL MEM BUFFERS 5189 20.3 MB 0% of TOTAL MEM CACHED 55191 215.6 MB 5% of TOTAL MEM SLAB 11308 44.2 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 739682 2.8 GB ---- COMMITTED 62259 243.2 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 7 LISTEN 3 NAGLE disabled (TCP_NODELAY): 6 user_data set (NFS etc.): 4 UDP Connection Info ------------------- 2 UDP sockets, 0 in ESTABLISHED Unix Connection Info ------------------------ ESTABLISHED 30 CLOSE 18 LISTEN 8 Raw sockets info -------------------- CLOSE 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 2822.9 eth0 n/a 1.2 RSS_TOTAL=81944 pages, %mem= 1.4 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668380 ffff880137678800 sysfs sysfs /sys ffff880137668540 ffff880139944000 proc proc /proc ffff880137668700 ffff880137678000 devtmpfs devtmpfs /dev ffff8801376688c0 ffff88012b2b1800 securityfs securityfs /sys/kernel/security ffff880137668a80 ffff880137679000 tmpfs tmpfs /dev/shm ffff880137668c40 ffff88013771f000 devpts devpts /dev/pts ffff880137668e00 ffff880137679800 tmpfs tmpfs /run ffff880137668fc0 ffff88013767a000 tmpfs tmpfs /sys/fs/cgroup ffff880137669180 ffff88013767a800 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669340 ffff88013767b000 pstore pstore /sys/fs/pstore ffff880137669500 ffff88013767d000 cgroup cgroup /sys/fs/cgroup/pids ffff8801376696c0 ffff88013767c800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff880137669880 ffff88013767c000 cgroup cgroup /sys/fs/cgroup/perf_event ffff880137669a40 ffff88013767b800 cgroup cgroup /sys/fs/cgroup/blkio ffff880137669c00 ffff88013767d800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880137669dc0 ffff88013767e000 cgroup cgroup /sys/fs/cgroup/devices ffff88012aa60000 ffff88013767e800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aa601c0 ffff88013767f000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aa60380 ffff88013767f800 cgroup cgroup /sys/fs/cgroup/memory ffff88012aa60540 ffff88012aad0000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012a4ac000 ffff8800b6cc7000 configfs configfs /sys/kernel/config ffff88012aa608c0 ffff88012aad7000 ext4 /dev/nbd0 / ffff880138ccb6c0 ffff8800b6c7d000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012aa60a80 ffff88012a60e000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880137013dc0 ffff880137027800 mqueue mqueue /dev/mqueue ffff880137013c00 ffff8800b6c7e800 hugetlbfs hugetlbfs /dev/hugepages ffff880137012700 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012aa60c40 ffff88012a609800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012aa60fc0 ffff88012a4ce800 ramfs none /mnt ffff88012aa61180 ffff88012a4c9800 tmpfs none /var/lib/stateless/writable ffff880138ccb880 ffff8800b63c1800 squashfs /dev/vda /home/green/git/lustre-release ffff88012aa61340 ffff88012a4c9800 tmpfs none /var/cache/man ffff880138ccba40 ffff88012a4c9800 tmpfs none /var/log ffff88012aa61500 ffff88012a4c9800 tmpfs none /var/lib/dbus ffff880138ccbc00 ffff88012a4c9800 tmpfs none /tmp ffff88012a4ac380 ffff88012a4c9800 tmpfs none /var/lib/dhclient ffff88012aa616c0 ffff88012a4c9800 tmpfs none /var/tmp ffff880138ccbdc0 ffff88012a4c9800 tmpfs none /var/lib/NetworkManager ffff88012a4ac540 ffff88012a4c9800 tmpfs none /var/lib/systemd/random-seed ffff88012a4ac700 ffff88012a4c9800 tmpfs none /var/spool ffff88012aa61880 ffff88012a4c9800 tmpfs none /var/lib/nfs ffff88012a4ac8c0 ffff88012a4c9800 tmpfs none /var/lib/gssproxy ffff88012aa61a40 ffff88012a4c9800 tmpfs none /var/lib/logrotate ffff88012aa61c00 ffff88012a4c9800 tmpfs none /etc ffff88012a4aca80 ffff88012a4c9800 tmpfs none /var/lib/rsyslog ffff880137013880 ffff88012a4c9800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b58b8000 ffff8800b63d3800 nfs4 192.168.200.253:/exports/state/oleg224-client.virtnet /var/lib/stateless/state ffff8800b58b8380 ffff8800b63d3800 nfs4 192.168.200.253:/exports/state/oleg224-client.virtnet /boot ffff88012a4acfc0 ffff8800b63d3800 nfs4 192.168.200.253:/exports/state/oleg224-client.virtnet /etc/etc/kdump.conf ffff880138ccb340 ffff8800b6c7d000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b5812700 ffff88012a627800 nfs4 192.168.200.253://exports/testreports/49254/testresults/replay-ost-single-zfs-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b5812e00 ffff88012a627000 tmpfs tmpfs /run/user/0 ffff8800b5813500 ffff8800b63c1800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b4330c40 ffff88012a457800 lustre 192.168.202.124@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 208.693873] Lustre: lustre-OST0000-osc-ffff88012a457800: Connection restored to (at 192.168.202.124@tcp) [ 213.555207] Lustre: DEBUG MARKER: oleg224-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 214.449076] Lustre: DEBUG MARKER: osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec [ 218.550217] Lustre: DEBUG MARKER: == replay-ost-single test 2: |x| 10 open(O_CREAT)s ======= 06:42:44 (1739533364) [ 222.945895] Lustre: lustre-OST0000-osc-ffff88012a457800: Connection to lustre-OST0000 (at 192.168.202.124@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 237.174315] Lustre: lustre-OST0000-osc-ffff88012a457800: Connection restored to 192.168.202.124@tcp (at 192.168.202.124@tcp) [ 242.143554] Lustre: DEBUG MARKER: oleg224-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 242.973007] Lustre: DEBUG MARKER: osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec [ 246.887651] Lustre: DEBUG MARKER: == replay-ost-single test 3: Fail OST during write, with verification ========================================================== 06:43:12 (1739533392) [ 247.982914] Lustre: lustre-OST0000-osc-ffff88012a457800: Connection to lustre-OST0000 (at 192.168.202.124@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 262.825473] Lustre: lustre-OST0000-osc-ffff88012a457800: Connection restored to 192.168.202.124@tcp (at 192.168.202.124@tcp) [ 266.246801] Lustre: DEBUG MARKER: oleg224-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 266.798127] Lustre: DEBUG MARKER: osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec [ 270.628398] Lustre: DEBUG MARKER: == replay-ost-single test 4: Fail OST during read, with verification ========================================================== 06:43:36 (1739533416) [ 273.020530] Lustre: lustre-OST0000-osc-ffff88012a457800: Connection to lustre-OST0000 (at 192.168.202.124@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 288.323065] Lustre: lustre-OST0000-osc-ffff88012a457800: Connection restored to 192.168.202.124@tcp (at 192.168.202.124@tcp) [ 291.911052] Lustre: DEBUG MARKER: oleg224-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 292.478955] Lustre: DEBUG MARKER: osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec [ 296.334945] Lustre: DEBUG MARKER: == replay-ost-single test 5: Fail OST during iozone ====== 06:44:02 (1739533442) [ 305.571690] LustreError: lustre-OST0000-osc-ffff88012a457800: operation ost_write to node 192.168.202.124@tcp failed: rc = -19 [ 305.582997] Lustre: lustre-OST0000-osc-ffff88012a457800: Connection to lustre-OST0000 (at 192.168.202.124@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 321.528788] Lustre: lustre-OST0000-osc-ffff88012a457800: Connection restored to 192.168.202.124@tcp (at 192.168.202.124@tcp) [ 326.083388] Lustre: DEBUG MARKER: oleg224-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 327.020815] Lustre: DEBUG MARKER: osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec [ 454.736253] Lustre: DEBUG MARKER: iozone rc=0 [ 478.849309] Lustre: DEBUG MARKER: == replay-ost-single test 6: Fail OST before obd_destroy ========================================================== 06:47:04 (1739533624) [ 494.566461] Lustre: DEBUG MARKER: before_free: 7536640 after_dd_free: 7531520 took 0 seconds [ 510.635700] Lustre: 20107:0:(client.c:2346:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1739533641/real 1739533641] req@ffff880079cbbb80 x1824032746522752/t0(0) o36->lustre-MDT0000-mdc-ffff88012a457800@192.168.202.124@tcp:12/10 lens 504/624 e 0 to 1 dl 1739533657 ref 2 fl Rpc:XQr/200/ffffffff rc 0/-1 job:'rm.0' uid:0 gid:0 [ 510.651655] Lustre: lustre-MDT0000-mdc-ffff88012a457800: Connection to lustre-MDT0000 (at 192.168.202.124@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 510.687312] Lustre: lustre-MDT0000-mdc-ffff88012a457800: Connection restored to 192.168.202.124@tcp (at 192.168.202.124@tcp) [ 529.807841] Lustre: DEBUG MARKER: oleg224-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 530.421205] Lustre: DEBUG MARKER: osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec [ 2013.607236] Lustre: DEBUG MARKER: replay-ost-single test_6: @@@@@@ FAIL: OST1 recovery not completed [ 2017.722134] Lustre: DEBUG MARKER: == replay-ost-single test 7: Fail OST before obd_destroy ========================================================== 07:12:43 (1739535163) [ 2028.995901] Lustre: DEBUG MARKER: before: 7536640 after_dd: 7532544 took 2 seconds [ 2030.347385] Lustre: DEBUG MARKER: local REPLAY BARRIER on lustre-OST0000 [ 2033.115295] Lustre: lustre-OST0000-osc-ffff88012a457800: Connection to lustre-OST0000 (at 192.168.202.124@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 2033.121013] Lustre: Skipped 1 previous similar message [ 2048.763267] Lustre: DEBUG MARKER: oleg224-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 2049.321385] Lustre: DEBUG MARKER: osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec ****************************************************************************** ************************ A Summary Of Problems Found ************************* ****************************************************************************** -------------------- A list of all +++WARNING+++ messages -------------------- There are 3 threads running in their own namespaces Use 'taskinfo --ns' to get more details ------------------------------------------------------------------------------ ** Execution took 11.44s (real) 5.88s (CPU), Child processes: 5.53s