************************ crashinfo ************************* /exports/testreports/49254/testresults/replay-ost-single-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg422-client-timeout-core (3.10.0-7.9-debug) +==========================+ | *** Crashinfo v1.3.7 *** | +==========================+ KERNEL: /tmp/crash-anaysis.iJnOw/vmlinux [TAINTED] DUMPFILE: /exports/testreports/49254/testresults/replay-ost-single-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg422-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Fri Feb 14 07:26:19 EST 2025 UPTIME: 00:47:07 LOAD AVERAGE: 0.00, 0.01, 0.05 TASKS: 155 NODENAME: oleg422-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=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 16 last 5s 32 last 60s 37 ----- 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 ----- -------------- ------ ---------------------------- 10419 ldlm_bl_01 0 ms (no user stack) 50 kworker/1:1 0 ms (no user stack) 23400 kworker/u8:1 0 ms (no user stack) 772 kworker/0:1H 0 ms (no user stack) 799 kworker/2:2 0 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 851060 3.2 GB 89% of TOTAL MEM USED 104019 406.3 MB 10% of TOTAL MEM SHARED 10303 40.2 MB 1% of TOTAL MEM BUFFERS 5189 20.3 MB 0% of TOTAL MEM CACHED 55068 215.1 MB 5% of TOTAL MEM SLAB 11428 44.6 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 62273 243.3 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 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 2825.2 eth0 n/a 0.0 RSS_TOTAL=79720 pages, %mem= 1.3 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012b2a4380 ffff8800b6d11000 sysfs sysfs /sys ffff88012b2a4540 ffff880139944000 proc proc /proc ffff88012b2a4700 ffff880137678000 devtmpfs devtmpfs /dev ffff88012b2a48c0 ffff8800b6cd2000 securityfs securityfs /sys/kernel/security ffff88012b2a4a80 ffff8800b6d11800 tmpfs tmpfs /dev/shm ffff88012b2a4c40 ffff88012dbe9000 devpts devpts /dev/pts ffff88012b2a4e00 ffff8800b6d12000 tmpfs tmpfs /run ffff88012b2a4fc0 ffff8800b6d12800 tmpfs tmpfs /sys/fs/cgroup ffff88012b2a5180 ffff8800b6d13000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012b2a5340 ffff8800b6d13800 pstore pstore /sys/fs/pstore ffff8801370b2c40 ffff8800b6cd2800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff8801370b2e00 ffff8800b6cd3000 cgroup cgroup /sys/fs/cgroup/devices ffff8801370b2fc0 ffff8800b6cd3800 cgroup cgroup /sys/fs/cgroup/pids ffff8801370b3180 ffff8800b6cd4000 cgroup cgroup /sys/fs/cgroup/memory ffff8801370b3340 ffff8800b6cd4800 cgroup cgroup /sys/fs/cgroup/perf_event ffff8801370b3500 ffff8800b6cd5000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff8801370b36c0 ffff8800b6cd5800 cgroup cgroup /sys/fs/cgroup/freezer ffff8801370b3880 ffff8800b6cd6000 cgroup cgroup /sys/fs/cgroup/cpuset ffff8801370b3a40 ffff8800b6cd6800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff8801370b3c00 ffff8800b6cd7000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012b2a5500 ffff8800b6d15000 configfs configfs /sys/kernel/config ffff8800b63b8700 ffff8800b6d16800 ext4 /dev/nbd0 / ffff8800b63b88c0 ffff88012ab87000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8800b603c000 ffff8800b63ff000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8801376688c0 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8800b603c1c0 ffff880137310800 mqueue mqueue /dev/mqueue ffff880137668a80 ffff8800b6e6c000 hugetlbfs hugetlbfs /dev/hugepages ffff880137668c40 ffff8800b6e6b000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8800b63b9180 ffff88012a6b2000 ramfs none /mnt ffff880138ccae00 ffff880000094000 tmpfs none /var/lib/stateless/writable ffff8800b63b9340 ffff88012a6b0800 squashfs /dev/vda /home/green/git/lustre-release ffff8800b603c380 ffff880000094000 tmpfs none /var/cache/man ffff8800b63b96c0 ffff880000094000 tmpfs none /var/log ffff8800b603c540 ffff880000094000 tmpfs none /var/lib/dbus ffff880137668e00 ffff880000094000 tmpfs none /tmp ffff880138ccafc0 ffff880000094000 tmpfs none /var/lib/dhclient ffff880138ccb180 ffff880000094000 tmpfs none /var/tmp ffff8800b603c700 ffff880000094000 tmpfs none /var/lib/NetworkManager ffff8800b63b9880 ffff880000094000 tmpfs none /var/lib/systemd/random-seed ffff8800b603c8c0 ffff880000094000 tmpfs none /var/spool ffff880138ccb340 ffff880000094000 tmpfs none /var/lib/nfs ffff880137668fc0 ffff880000094000 tmpfs none /var/lib/gssproxy ffff880137669180 ffff880000094000 tmpfs none /var/lib/logrotate ffff880138ccb500 ffff880000094000 tmpfs none /etc ffff880137669340 ffff880000094000 tmpfs none /var/lib/rsyslog ffff8800b63b9a40 ffff880000094000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b63b9c00 ffff88012ab87800 nfs4 192.168.200.253:/exports/state/oleg422-client.virtnet /var/lib/stateless/state ffff8800b63b8e00 ffff88012ab87800 nfs4 192.168.200.253:/exports/state/oleg422-client.virtnet /boot ffff8800b63b9dc0 ffff88012ab87800 nfs4 192.168.200.253:/exports/state/oleg422-client.virtnet /etc/etc/kdump.conf ffff8800b603cc40 ffff88012ab87000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b3037dc0 ffff8800ad89d800 nfs4 192.168.200.253://exports/testreports/49254/testresults/replay-ost-single-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff880138ccb880 ffff8800b6e6f800 tmpfs tmpfs /run/user/0 ffff8800b32e4380 ffff88012a6b0800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b33ca700 ffff8801373cb800 lustre 192.168.204.122@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 274.198248] Lustre: DEBUG MARKER: osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec [ 277.792795] hrtimer: interrupt took 4157044 ns [ 279.850278] Lustre: DEBUG MARKER: == replay-ost-single test 2: |x| 10 open(O_CREAT)s ======= 06:43:50 (1739533430) [ 281.800904] Lustre: lustre-OST0000-osc-ffff8801373cb800: Connection to lustre-OST0000 (at 192.168.204.122@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 297.684061] Lustre: lustre-OST0000-osc-ffff8801373cb800: Connection restored to 192.168.204.122@tcp (at 192.168.204.122@tcp) [ 303.444353] Lustre: DEBUG MARKER: oleg422-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 304.284676] Lustre: DEBUG MARKER: osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec [ 309.941217] Lustre: DEBUG MARKER: == replay-ost-single test 3: Fail OST during write, with verification ========================================================== 06:44:20 (1739533460) [ 311.864028] Lustre: lustre-OST0000-osc-ffff8801373cb800: Connection to lustre-OST0000 (at 192.168.204.122@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 329.031293] Lustre: lustre-OST0000-osc-ffff8801373cb800: Connection restored to 192.168.204.122@tcp (at 192.168.204.122@tcp) [ 335.392996] Lustre: DEBUG MARKER: oleg422-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 336.463553] Lustre: DEBUG MARKER: osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec [ 342.105573] Lustre: DEBUG MARKER: == replay-ost-single test 4: Fail OST during read, with verification ========================================================== 06:44:52 (1739533492) [ 346.922142] Lustre: lustre-OST0000-osc-ffff8801373cb800: Connection to lustre-OST0000 (at 192.168.204.122@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 362.672121] Lustre: lustre-OST0000-osc-ffff8801373cb800: Connection restored to 192.168.204.122@tcp (at 192.168.204.122@tcp) [ 369.277022] Lustre: DEBUG MARKER: oleg422-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 370.580074] Lustre: DEBUG MARKER: osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec [ 376.731568] Lustre: DEBUG MARKER: == replay-ost-single test 5: Fail OST during iozone ====== 06:45:26 (1739533526) [ 391.991093] Lustre: lustre-OST0000-osc-ffff8801373cb800: Connection to lustre-OST0000 (at 192.168.204.122@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 401.909850] Lustre: 2021:0:(client.c:2346:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1739533537/real 1739533537] req@ffff8800a9880a80 x1824032762715520/t0(0) o4->lustre-OST0000-osc-ffff8801373cb800@192.168.204.122@tcp:6/4 lens 488/448 e 0 to 1 dl 1739533553 ref 2 fl Rpc:XQr/200/ffffffff rc 0/-1 job:'iozone.0' uid:0 gid:0 [ 402.709065] Lustre: lustre-OST0000-osc-ffff8801373cb800: Connection restored to 192.168.204.122@tcp (at 192.168.204.122@tcp) [ 408.453867] Lustre: DEBUG MARKER: oleg422-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 409.446337] Lustre: DEBUG MARKER: osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec [ 531.693025] Lustre: DEBUG MARKER: iozone rc=0 [ 545.472151] Lustre: DEBUG MARKER: == replay-ost-single test 6: Fail OST before obd_destroy ========================================================== 06:48:16 (1739533696) [ 561.586486] Lustre: DEBUG MARKER: before_free: 7663156 after_dd_free: 7658036 took 0 seconds [ 577.633747] Lustre: 21027:0:(client.c:2346:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1739533712/real 1739533712] req@ffff880135ea6a00 x1824032763325952/t0(0) o36->lustre-MDT0000-mdc-ffff8801373cb800@192.168.204.122@tcp:12/10 lens 504/624 e 0 to 1 dl 1739533728 ref 2 fl Rpc:XQr/200/ffffffff rc 0/-1 job:'rm.0' uid:0 gid:0 [ 577.650801] Lustre: 21027:0:(client.c:2346:ptlrpc_expire_one_request()) Skipped 1 previous similar message [ 577.656083] Lustre: lustre-MDT0000-mdc-ffff8801373cb800: Connection to lustre-MDT0000 (at 192.168.204.122@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 577.682225] Lustre: lustre-MDT0000-mdc-ffff8801373cb800: Connection restored to 192.168.204.122@tcp (at 192.168.204.122@tcp) [ 599.580736] Lustre: DEBUG MARKER: oleg422-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 600.334531] Lustre: DEBUG MARKER: osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec [ 2082.555127] Lustre: DEBUG MARKER: replay-ost-single test_6: @@@@@@ FAIL: OST1 recovery not completed [ 2084.931235] Lustre: DEBUG MARKER: == replay-ost-single test 7: Fail OST before obd_destroy ========================================================== 07:13:55 (1739535235) [ 2095.696030] Lustre: DEBUG MARKER: before: 7663156 after_dd: 7658036 took 2 seconds [ 2098.067765] Lustre: DEBUG MARKER: local REPLAY BARRIER on lustre-OST0000 [ 2100.099655] Lustre: lustre-OST0000-osc-ffff8801373cb800: Connection to lustre-OST0000 (at 192.168.204.122@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 2100.105297] Lustre: Skipped 1 previous similar message [ 2115.789096] Lustre: DEBUG MARKER: oleg422-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 2116.207019] 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 11.76s (real) 5.98s (CPU), Child processes: 5.74s