************************ crashinfo ************************* /exports/testreports/40573/testresults/conf-sanity-special8-ldiskfs-DNE-centos7_x86_64-centos7_x86_64-retry1/oleg133-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.bksH3/vmlinux [TAINTED] DUMPFILE: /exports/testreports/40573/testresults/conf-sanity-special8-ldiskfs-DNE-centos7_x86_64-centos7_x86_64-retry1/oleg133-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu Mar 7 00:46:00 EST 2024 UPTIME: 01:10:43 LOAD AVERAGE: 0.24, 0.54, 0.63 TASKS: 146 NODENAME: oleg133-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 12 last 5s 32 last 60s 75 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 142 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 ----- -------------- ------ ---------------------------- 9 rcu_sched 0 ms (no user stack) 11 rcuos/0 0 ms (no user stack) 20 rcuos/1 0 ms (no user stack) 1287 kworker/2:2 134 ms (no user stack) 1 systemd 138 ms /usr/lib/systemd/systemd --switched-root --system --deserialize 21 +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 860993 3.3 GB 90% of TOTAL MEM USED 94086 367.5 MB 9% of TOTAL MEM SHARED 10385 40.6 MB 1% of TOTAL MEM BUFFERS 5177 20.2 MB 0% of TOTAL MEM CACHED 45807 178.9 MB 4% of TOTAL MEM SLAB 10882 42.5 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 62743 245.1 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 TIME_WAIT 49 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 -------------------- CLOSE 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 4241.1 eth0 n/a 1.7 RSS_TOTAL=80684 pages, %mem= 1.3 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137652c40 ffff88013766c000 sysfs sysfs /sys ffff880137652e00 ffff880139944000 proc proc /proc ffff880137652fc0 ffff880137668000 devtmpfs devtmpfs /dev ffff880137653180 ffff8800b6d09000 securityfs securityfs /sys/kernel/security ffff880137653340 ffff88013766c800 tmpfs tmpfs /dev/shm ffff880137653500 ffff880137669800 devpts devpts /dev/pts ffff8801376536c0 ffff88013766d000 tmpfs tmpfs /run ffff880137653880 ffff88013766d800 tmpfs tmpfs /sys/fs/cgroup ffff880137653a40 ffff88013766e000 cgroup cgroup /sys/fs/cgroup/systemd ffff880137653c00 ffff88013766e800 pstore pstore /sys/fs/pstore ffff880137653dc0 ffff88012aac0800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aa98000 ffff88012aac0000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aa981c0 ffff88012aac1000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012aa98380 ffff88012aac1800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aa98540 ffff88012aac2000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aa98700 ffff88012aac2800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aa988c0 ffff88012aac3000 cgroup cgroup /sys/fs/cgroup/memory ffff88012aa98a80 ffff88012aac3800 cgroup cgroup /sys/fs/cgroup/devices ffff88012aa98c40 ffff88012aac4000 cgroup cgroup /sys/fs/cgroup/pids ffff88012aa98e00 ffff88012aac4800 cgroup cgroup /sys/fs/cgroup/cpuset ffff880138ccafc0 ffff88012a49a800 configfs configfs /sys/kernel/config ffff88012aa98fc0 ffff8800b6387000 ext4 /dev/nbd0 / ffff880138ccb180 ffff8800b6d1e000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012aa92700 ffff88012a499000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012aa99180 ffff88013766a800 mqueue mqueue /dev/mqueue ffff880138ccb340 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012aa99340 ffff8800b6d1f800 hugetlbfs hugetlbfs /dev/hugepages ffff8800b6f881c0 ffff8800b611c800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012aa928c0 ffff88012a62a800 ramfs none /mnt ffff8800b6f88380 ffff8800b6335800 tmpfs none /var/lib/stateless/writable ffff8800b6f88540 ffff8800b5afc000 squashfs /dev/vda /home/green/git/lustre-release ffff88012aa996c0 ffff8800b6335800 tmpfs none /var/cache/man ffff880138ccb500 ffff8800b6335800 tmpfs none /var/log ffff8800b6f88700 ffff8800b6335800 tmpfs none /var/lib/dbus ffff8800b6f888c0 ffff8800b6335800 tmpfs none /tmp ffff88012aa99880 ffff8800b6335800 tmpfs none /var/lib/dhclient ffff8800b6f88a80 ffff8800b6335800 tmpfs none /var/tmp ffff88012aa99a40 ffff8800b6335800 tmpfs none /var/lib/NetworkManager ffff88012aa99c00 ffff8800b6335800 tmpfs none /var/lib/systemd/random-seed ffff88012aa99dc0 ffff8800b6335800 tmpfs none /var/spool ffff8800b6f88c40 ffff8800b6335800 tmpfs none /var/lib/nfs ffff8800b6f88e00 ffff8800b6335800 tmpfs none /var/lib/gssproxy ffff880137652a80 ffff8800b6335800 tmpfs none /var/lib/logrotate ffff8800b6f88fc0 ffff8800b6335800 tmpfs none /etc ffff88012a5e8000 ffff8800b6335800 tmpfs none /var/lib/rsyslog ffff88012a5e81c0 ffff8800b6335800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b6f89180 ffff8800b611a800 nfs4 192.168.200.253:/exports/state/oleg133-client.virtnet /var/lib/stateless/state ffff8800b6f89880 ffff8800b611a800 nfs4 192.168.200.253:/exports/state/oleg133-client.virtnet /boot ffff88012aa92a80 ffff8800b611a800 nfs4 192.168.200.253:/exports/state/oleg133-client.virtnet /etc/etc/kdump.conf ffff8800b6f89a40 ffff8800b6d1e000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b6f89c00 ffff8800b6380800 nfs4 192.168.200.253://exports/testreports/40573/testresults/conf-sanity-special8-ldiskfs-DNE-centos7_x86_64-centos7_x86_64-retry1 /tmp/tmp/testlogs ffff8800b08168c0 ffff88012a504000 tmpfs tmpfs /run/user/0 ffff8800b6f896c0 ffff8800b5afc000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b0816fc0 ffff8800a85ce800 lustre 192.168.201.133@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 658.219631] Lustre: DEBUG MARKER: oleg133-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 668.628914] Lustre: Mounted lustre-client [ 719.207743] hrtimer: interrupt took 2828847 ns [ 774.402161] Lustre: 3177:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709786890/real 1709786890] req@ffff880137362d80 x1792841281551680/t0(0) o35->lustre-MDT0000-mdc-ffff88012a498000@192.168.201.133@tcp:23/10 lens 392/624 e 0 to 1 dl 1709786906 ref 2 fl Rpc:ReXQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 774.433184] Lustre: lustre-MDT0000-mdc-ffff88012a498000: Connection to lustre-MDT0000 (at 192.168.201.133@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 774.486402] Lustre: lustre-MDT0000-mdc-ffff88012a498000: Connection restored to (at 192.168.201.133@tcp) [ 1007.813866] Lustre: 3177:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709787124/real 1709787124] req@ffff8800a7f8d500 x1792841282828544/t0(0) o101->lustre-MDT0000-mdc-ffff88012a498000@192.168.201.133@tcp:12/10 lens 664/66320 e 0 to 1 dl 1709787140 ref 2 fl Rpc:ReXPQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 1007.825341] Lustre: lustre-MDT0000-mdc-ffff88012a498000: Connection to lustre-MDT0000 (at 192.168.201.133@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 1007.844111] Lustre: lustre-MDT0000-mdc-ffff88012a498000: Connection restored to (at 192.168.201.133@tcp) [ 1293.590746] Lustre: 3177:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709787409/real 1709787409] req@ffff8800a57f5f80 x1792841284831424/t0(0) o35->lustre-MDT0000-mdc-ffff88012a498000@192.168.201.133@tcp:23/10 lens 392/624 e 0 to 1 dl 1709787425 ref 2 fl Rpc:ReXQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 1293.604184] Lustre: lustre-MDT0000-mdc-ffff88012a498000: Connection to lustre-MDT0000 (at 192.168.201.133@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 1293.616715] Lustre: lustre-MDT0000-mdc-ffff88012a498000: Connection restored to (at 192.168.201.133@tcp) [ 1324.762601] Lustre: 3177:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709787441/real 1709787441] req@ffff8800a4c13b80 x1792841285054912/t0(0) o35->lustre-MDT0000-mdc-ffff88012a498000@192.168.201.133@tcp:23/10 lens 392/624 e 0 to 1 dl 1709787457 ref 2 fl Rpc:ReXQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 1324.778449] Lustre: lustre-MDT0000-mdc-ffff88012a498000: Connection to lustre-MDT0000 (at 192.168.201.133@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 1324.791266] Lustre: lustre-MDT0000-mdc-ffff88012a498000: Connection restored to (at 192.168.201.133@tcp) [ 1371.327092] Lustre: 3177:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709787487/real 1709787487] req@ffff8800a5794e00 x1792841285399104/t0(0) o101->lustre-MDT0000-mdc-ffff88012a498000@192.168.201.133@tcp:12/10 lens 664/66320 e 0 to 1 dl 1709787503 ref 2 fl Rpc:ReXPQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 1371.336949] Lustre: lustre-MDT0000-mdc-ffff88012a498000: Connection to lustre-MDT0000 (at 192.168.201.133@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 1371.374329] Lustre: lustre-MDT0000-mdc-ffff88012a498000: Connection restored to (at 192.168.201.133@tcp) [ 1833.902357] Lustre: 3177:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709787950/real 1709787950] req@ffff8800a1468380 x1792841289065792/t0(0) o35->lustre-MDT0000-mdc-ffff88012a498000@192.168.201.133@tcp:23/10 lens 392/624 e 0 to 1 dl 1709787966 ref 2 fl Rpc:ReXQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 1833.917524] Lustre: lustre-MDT0000-mdc-ffff88012a498000: Connection to lustre-MDT0000 (at 192.168.201.133@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 1833.947544] Lustre: lustre-MDT0000-mdc-ffff88012a498000: Connection restored to (at 192.168.201.133@tcp) [ 1852.953869] Lustre: 3177:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709787969/real 1709787969] req@ffff8800a1f6ed80 x1792841289123648/t0(0) o35->lustre-MDT0000-mdc-ffff88012a498000@192.168.201.133@tcp:23/10 lens 392/624 e 0 to 1 dl 1709787985 ref 2 fl Rpc:ReXQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 1852.971659] Lustre: lustre-MDT0000-mdc-ffff88012a498000: Connection to lustre-MDT0000 (at 192.168.201.133@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 1853.004693] Lustre: lustre-MDT0000-mdc-ffff88012a498000: Connection restored to (at 192.168.201.133@tcp) [ 4155.746266] Lustre: Unmounted lustre-client [ 4172.921172] Key type lgssc unregistered [ 4173.003746] LNet: 14831:0:(lib-ptl.c:990:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [ 4174.007404] LNet: Removed LNI 192.168.201.33@tcp [ 4181.351708] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 1 [ 4181.367320] alg: No test for adler32 (adler32-zlib) [ 4182.218327] Lustre: Lustre: Build Version: 2.15.61_117_gc7b1037 [ 4182.283347] LNet: Added LNI 192.168.201.33@tcp [8/256/0/180] [ 4182.285898] LNet: Accept secure, port 988 [ 4183.835736] Key type lgssc registered [ 4184.180024] Lustre: Echo OBD driver; http://www.lustre.org/ [ 4199.742292] Lustre: DEBUG MARKER: oleg133-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 4200.564817] Lustre: DEBUG MARKER: oleg133-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid [ 4206.142200] Lustre: DEBUG MARKER: oleg133-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 4206.917046] Lustre: Mounted lustre-client [ 4216.924858] Lustre: lustre-OST0000-osc-ffff8800a85ce800: Connection to lustre-OST0000 (at 192.168.201.133@tcp) was lost; in progress operations using this service will wait for recovery to complete ****************************************************************************** ************************ 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 11.54s (real) 5.84s (CPU), Child processes: 5.65s