************************ crashinfo ************************* /exports/testreports/40573/testresults/conf-sanity-special2-zfs-centos7_x86_64-centos7_x86_64-retry2/oleg132-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.KIDfa/vmlinux [TAINTED] DUMPFILE: /exports/testreports/40573/testresults/conf-sanity-special2-zfs-centos7_x86_64-centos7_x86_64-retry2/oleg132-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu Mar 7 00:47:07 EST 2024 UPTIME: 01:08:36 LOAD AVERAGE: 0.60, 0.80, 0.80 TASKS: 147 NODENAME: oleg132-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 ioread8+0x42, 449 bytes of data #0 vp_interrupt+0x1e #1 __handle_irq_event_percpu+0x4e #2 handle_irq_event_percpu+0x32 #3 handle_irq_event+0x3d #4 handle_fasteoi_irq+0x5d #5 handle_irq+0xde #6 do_IRQ+0x4d, 19 bytes of data #7 ret_from_intr+0x0 #-1 native_safe_halt+0xb, 477 bytes of data #8 default_idle+0x1e #9 default_enter_idle+0x45 #10 cpuidle_enter_state+0x40 #11 cpuidle_idle_call+0xd8 #12 arch_cpu_idle+0xe #13 cpu_startup_entry+0x14a #14 rest_init+0x8e #15 start_kernel+0x456 #16 x86_64_start_reservations+0x2a #17 x86_64_start_kernel+0x152 #18 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 23 last 5s 29 last 60s 38 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 143 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 ----- -------------- ------ ---------------------------- 25561 socknal_sd01_01 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 25560 socknal_sd01_00 0 ms (no user stack) 7510 unlinkmany 1 ms /home/green/git/lustre-release/lustre/tests/unlinkmany /mnt/lustre/d101a.conf-sanity/f101a.conf-sanity-%d 50000 20 rcuos/1 4 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 853158 3.3 GB 89% of TOTAL MEM USED 101921 398.1 MB 10% of TOTAL MEM SHARED 10319 40.3 MB 1% of TOTAL MEM BUFFERS 5177 20.2 MB 0% of TOTAL MEM CACHED 45799 178.9 MB 4% of TOTAL MEM SLAB 19674 76.9 MB 2% 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 62682 244.9 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 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 4114.4 eth0 n/a 0.0 RSS_TOTAL=77876 pages, %mem= 1.2 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012aa821c0 ffff88012aac0800 sysfs sysfs /sys ffff88012aa82380 ffff880139944000 proc proc /proc ffff88012aa82540 ffff880137668000 devtmpfs devtmpfs /dev ffff88012aa82700 ffff88012aac0000 securityfs securityfs /sys/kernel/security ffff88012aa828c0 ffff88012aac1000 tmpfs tmpfs /dev/shm ffff88012aa82a80 ffff8801377ec000 devpts devpts /dev/pts ffff88012aa82c40 ffff88012aac1800 tmpfs tmpfs /run ffff88012aa82e00 ffff88012aac2000 tmpfs tmpfs /sys/fs/cgroup ffff88012aa82fc0 ffff88012aac2800 cgroup cgroup /sys/fs/cgroup/systemd ffff88012aa83180 ffff88012aac3000 pstore pstore /sys/fs/pstore ffff88012aa83340 ffff88012aac5000 cgroup cgroup /sys/fs/cgroup/pids ffff88012aa83500 ffff88012aac4800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012aa836c0 ffff88012aac4000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aa83880 ffff88012aac3800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aa83a40 ffff88012aac5800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aa83c00 ffff88012aac6000 cgroup cgroup /sys/fs/cgroup/devices ffff88012aa83dc0 ffff88012aac6800 cgroup cgroup /sys/fs/cgroup/memory ffff88012aaac000 ffff88012aac7000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aaac1c0 ffff88012aac7800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aaac380 ffff88012aac8000 cgroup cgroup /sys/fs/cgroup/freezer ffff880137652380 ffff8800b7e7f000 configfs configfs /sys/kernel/config ffff88012aaac700 ffff88012aac8800 ext4 /dev/nbd0 / ffff880137652540 ffff88012aacb800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012aaac8c0 ffff88012aacf800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880137652c40 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880137652e00 ffff8800b7e7c800 hugetlbfs hugetlbfs /dev/hugepages ffff880137652fc0 ffff8801377ed000 mqueue mqueue /dev/mqueue ffff8801377dea80 ffff8800b6f65800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8801377dee00 ffff8800b6cde000 ramfs none /mnt ffff880137653180 ffff8800b5936800 tmpfs none /var/lib/stateless/writable ffff8801377defc0 ffff8800b596b000 squashfs /dev/vda /home/green/git/lustre-release ffff88012aaaca80 ffff8800b5936800 tmpfs none /var/cache/man ffff8801377df180 ffff8800b5936800 tmpfs none /var/log ffff88012aaacc40 ffff8800b5936800 tmpfs none /var/lib/dbus ffff88012aaace00 ffff8800b5936800 tmpfs none /tmp ffff88012aaacfc0 ffff8800b5936800 tmpfs none /var/lib/dhclient ffff8801377df340 ffff8800b5936800 tmpfs none /var/tmp ffff88012aaad180 ffff8800b5936800 tmpfs none /var/lib/NetworkManager ffff8801377df500 ffff8800b5936800 tmpfs none /var/lib/systemd/random-seed ffff88012aaad340 ffff8800b5936800 tmpfs none /var/spool ffff8801377df6c0 ffff8800b5936800 tmpfs none /var/lib/nfs ffff88012aaad500 ffff8800b5936800 tmpfs none /var/lib/gssproxy ffff8801377df880 ffff8800b5936800 tmpfs none /var/lib/logrotate ffff88012aaad6c0 ffff8800b5936800 tmpfs none /etc ffff88012aaad880 ffff8800b5936800 tmpfs none /var/lib/rsyslog ffff88012aaada40 ffff8800b5936800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff880137653340 ffff8800b631a000 nfs4 192.168.200.253:/exports/state/oleg132-client.virtnet /var/lib/stateless/state ffff8801376536c0 ffff8800b631a000 nfs4 192.168.200.253:/exports/state/oleg132-client.virtnet /boot ffff880137653880 ffff8800b631a000 nfs4 192.168.200.253:/exports/state/oleg132-client.virtnet /etc/etc/kdump.conf ffff880137653a40 ffff88012aacb800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b63a2fc0 ffff8800b5932000 nfs4 192.168.200.253://exports/testreports/40573/testresults/conf-sanity-special2-zfs-centos7_x86_64-centos7_x86_64-retry2 /tmp/tmp/testlogs ffff880138ccae00 ffff8800b631b000 tmpfs tmpfs /run/user/0 ffff8800b63a28c0 ffff8800b596b000 squashfs /dev/vda /usr/sbin/mount.lustre ffff880138ccbc00 ffff8801305da000 lustre 192.168.201.132@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 366.379657] Lustre: DEBUG MARKER: oleg132-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 376.490741] Lustre: DEBUG MARKER: oleg132-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 377.377466] Lustre: Mounted lustre-client [ 387.066910] Lustre: DEBUG MARKER: oleg132-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid [ 387.631286] Lustre: DEBUG MARKER: osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec [ 401.700064] Lustre: lustre-OST0001-osc-ffff8800aaae5000: Connection to lustre-OST0001 (at 192.168.201.132@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 402.810285] Lustre: setting import lustre-MDT0000_UUID INACTIVE by administrator request [ 412.845524] Lustre: Unmounted lustre-client [ 429.203437] Key type lgssc unregistered [ 429.296808] LNet: 24822:0:(lib-ptl.c:990:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [ 430.300347] LNet: Removed LNI 192.168.201.32@tcp [ 445.134843] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 2 [ 445.151967] alg: No test for adler32 (adler32-zlib) [ 446.047907] Lustre: Lustre: Build Version: 2.15.61_117_gc7b1037 [ 446.127781] LNet: Added LNI 192.168.201.32@tcp [8/256/0/180] [ 446.130932] LNet: Accept secure, port 988 [ 447.685289] Key type lgssc registered [ 447.977771] Lustre: Echo OBD driver; http://www.lustre.org/ [ 482.164228] Lustre: DEBUG MARKER: oleg132-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 492.556136] Lustre: DEBUG MARKER: oleg132-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 508.186296] Lustre: DEBUG MARKER: == conf-sanity test 101a: Race MDT->OST reconnection with create ========================================================== 23:46:58 (1709786818) [ 514.360509] Lustre: DEBUG MARKER: oleg132-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 521.914907] Lustre: DEBUG MARKER: oleg132-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 522.787529] Lustre: Mounted lustre-client [ 572.821637] hrtimer: interrupt took 10998186 ns [ 1060.658837] Lustre: 29975:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709787371/real 1709787371] req@ffff8800a8381c00 x1792841360091200/t0(0) o101->lustre-MDT0000-mdc-ffff8801305da000@192.168.201.132@tcp:12/10 lens 664/66320 e 0 to 1 dl 1709787387 ref 2 fl Rpc:ReXPQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 1060.672818] Lustre: lustre-MDT0000-mdc-ffff8801305da000: Connection to lustre-MDT0000 (at 192.168.201.132@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 1060.692258] Lustre: lustre-MDT0000-mdc-ffff8801305da000: Connection restored to (at 192.168.201.132@tcp) [ 1149.599074] Lustre: 29975:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709787460/real 1709787460] req@ffff8800a7330e00 x1792841361065536/t0(0) o35->lustre-MDT0000-mdc-ffff8801305da000@192.168.201.132@tcp:23/10 lens 392/624 e 0 to 1 dl 1709787476 ref 2 fl Rpc:ReXQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 1149.606863] Lustre: lustre-MDT0000-mdc-ffff8801305da000: Connection to lustre-MDT0000 (at 192.168.201.132@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 1149.635080] Lustre: lustre-MDT0000-mdc-ffff8801305da000: Connection restored to (at 192.168.201.132@tcp) [ 1201.480510] Lustre: 29975:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709787512/real 1709787512] req@ffff8800a6b15c00 x1792841361514560/t0(0) o35->lustre-MDT0000-mdc-ffff8801305da000@192.168.201.132@tcp:23/10 lens 392/624 e 0 to 1 dl 1709787528 ref 2 fl Rpc:ReXQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 1201.491591] Lustre: lustre-MDT0000-mdc-ffff8801305da000: Connection to lustre-MDT0000 (at 192.168.201.132@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 1201.548702] Lustre: lustre-MDT0000-mdc-ffff8801305da000: Connection restored to (at 192.168.201.132@tcp) [ 1635.934568] Lustre: 29975:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709787946/real 1709787946] req@ffff88012ea01180 x1792841365066496/t0(0) o35->lustre-MDT0000-mdc-ffff8801305da000@192.168.201.132@tcp:23/10 lens 392/624 e 0 to 1 dl 1709787962 ref 2 fl Rpc:ReXQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 1635.942619] Lustre: lustre-MDT0000-mdc-ffff8801305da000: Connection to lustre-MDT0000 (at 192.168.201.132@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 1635.966300] Lustre: lustre-MDT0000-mdc-ffff8801305da000: Connection restored to (at 192.168.201.132@tcp) [ 1934.226413] Lustre: 29975:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709788244/real 1709788244] req@ffff8800a193ea00 x1792841367108416/t0(0) o35->lustre-MDT0000-mdc-ffff8801305da000@192.168.201.132@tcp:23/10 lens 392/624 e 0 to 1 dl 1709788260 ref 2 fl Rpc:ReXQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 1934.238838] Lustre: lustre-MDT0000-mdc-ffff8801305da000: Connection to lustre-MDT0000 (at 192.168.201.132@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 1934.265388] Lustre: lustre-MDT0000-mdc-ffff8801305da000: Connection restored to (at 192.168.201.132@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 13.26s (real) 6.14s (CPU), Child processes: 6.68s