************************ crashinfo ************************* /exports/testreports/51653/testresults/sanity2-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg246-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.jgmMk/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51653/testresults/sanity2-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg246-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed May 14 08:17:12 EDT 2025 UPTIME: 04:08:31 LOAD AVERAGE: 0.81, 0.89, 0.94 TASKS: 169 NODENAME: oleg246-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 23 last 5s 37 last 60s 45 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 165 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 ----- -------------- ------ ---------------------------- 27113 socknal_sd00_00 0 ms (no user stack) 27 rcuos/2 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 20182 fio 0 ms fio --name=read_test --ioengine=mmap --filename=/mnt/lustre/f835.sanity --rw=read --bs=1m 27121 ptlrpcd_00_00 0 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 330878 1.3 GB 34% of TOTAL MEM USED 624201 2.4 GB 65% of TOTAL MEM SHARED 500075 1.9 GB 52% of TOTAL MEM BUFFERS 1438 5.6 MB 0% of TOTAL MEM CACHED 524331 2 GB 54% of TOTAL MEM SLAB 36091 141 MB 3% of TOTAL MEM TOTAL HUGE 0 0 ---- HUGE FREE 0 0 0% of TOTAL HUGE TOTAL SWAP 262143 1024 MB ---- SWAP USED 194 776 KB 0% of TOTAL SWAP SWAP FREE 261949 1023.2 MB 99% of TOTAL SWAP COMMIT LIMIT 739682 2.8 GB ---- COMMITTED 365466 1.4 GB 49% 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 10 LISTEN 13 NAGLE disabled (TCP_NODELAY): 8 user_data set (NFS etc.): 12 UDP Connection Info ------------------- 15 UDP sockets, 0 in ESTABLISHED user_data set (NFS etc.): 4 Unix Connection Info ------------------------ ESTABLISHED 29 CLOSE 20 LISTEN 8 Raw sockets info -------------------- ESTABLISHED 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 14908.7 eth0 n/a 0.0 RSS_TOTAL=181736 pages, %mem= 3.1 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668380 ffff8800b6ce9800 sysfs sysfs /sys ffff880137668540 ffff880139944000 proc proc /proc ffff880137668700 ffff880137678000 devtmpfs devtmpfs /dev ffff8801376688c0 ffff88012b3bc000 securityfs securityfs /sys/kernel/security ffff880137668a80 ffff8800b6cea000 tmpfs tmpfs /dev/shm ffff880137668c40 ffff8801377af000 devpts devpts /dev/pts ffff880137668e00 ffff8800b6cea800 tmpfs tmpfs /run ffff880137668fc0 ffff8800b6ceb000 tmpfs tmpfs /sys/fs/cgroup ffff880137669180 ffff8800b6ceb800 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669340 ffff8800b6cec000 pstore pstore /sys/fs/pstore ffff880137669500 ffff8800b6cee000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff8801376696c0 ffff8800b6ced800 cgroup cgroup /sys/fs/cgroup/cpuset ffff880137669880 ffff8800b6ced000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880137669a40 ffff8800b6cec800 cgroup cgroup /sys/fs/cgroup/perf_event ffff880137669c00 ffff8800b6cee800 cgroup cgroup /sys/fs/cgroup/pids ffff880137669dc0 ffff8800b6cef000 cgroup cgroup /sys/fs/cgroup/devices ffff88012aab6000 ffff8800b6cef800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aab61c0 ffff88012aae8000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aab6380 ffff88012aae8800 cgroup cgroup /sys/fs/cgroup/memory ffff88012aab6540 ffff88012aae9000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aab68c0 ffff88012aaed000 configfs configfs /sys/kernel/config ffff88012aab6a80 ffff88012aaea800 ext4 /dev/nbd0 / ffff88012aab6c40 ffff88012b3bf800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012b270a80 ffff8800b6305000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880137028e00 ffff880137719000 mqueue mqueue /dev/mqueue ffff880137028fc0 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012b270c40 ffff8800b6305800 hugetlbfs hugetlbfs /dev/hugepages ffff880138ccbdc0 ffff88012a462800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880138ccac40 ffff88012a464000 ramfs none /mnt ffff880136af4000 ffff88012aaea000 tmpfs none /var/lib/stateless/writable ffff880136af41c0 ffff88012a461800 squashfs /dev/vda /home/green/git/lustre-release ffff880137029180 ffff88012aaea000 tmpfs none /var/cache/man ffff880137029340 ffff88012aaea000 tmpfs none /var/log ffff88012aab6fc0 ffff88012aaea000 tmpfs none /var/lib/dbus ffff88012b270e00 ffff88012aaea000 tmpfs none /tmp ffff880136af4540 ffff88012aaea000 tmpfs none /var/lib/dhclient ffff88012b270fc0 ffff88012aaea000 tmpfs none /var/tmp ffff88012aab7180 ffff88012aaea000 tmpfs none /var/lib/NetworkManager ffff88012b271180 ffff88012aaea000 tmpfs none /var/lib/systemd/random-seed ffff88012aab7340 ffff88012aaea000 tmpfs none /var/spool ffff880137029500 ffff88012aaea000 tmpfs none /var/lib/nfs ffff8801370296c0 ffff88012aaea000 tmpfs none /var/lib/gssproxy ffff880137029880 ffff88012aaea000 tmpfs none /var/lib/logrotate ffff88012b271340 ffff88012aaea000 tmpfs none /etc ffff880137029a40 ffff88012aaea000 tmpfs none /var/lib/rsyslog ffff880137029c00 ffff88012aaea000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012b271500 ffff88012a467800 nfs4 192.168.200.253:/exports/state/oleg246-client.virtnet /var/lib/stateless/state ffff880136af48c0 ffff88012a467800 nfs4 192.168.200.253:/exports/state/oleg246-client.virtnet /boot ffff880137029dc0 ffff88012a467800 nfs4 192.168.200.253:/exports/state/oleg246-client.virtnet /etc/etc/kdump.conf ffff88012b271a40 ffff88012b3bf800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff88013774c8c0 ffff8800b6287800 nfs4 192.168.200.253://exports/testreports/51653/testresults/sanity2-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff88012a5b9c00 ffff880137378800 tmpfs tmpfs /run/user/0 ffff88012a5f76c0 ffff88012a461800 squashfs /dev/vda /usr/sbin/mount.lustre ffff88013774c000 ffff8800b5c30000 nfsd nfsd /proc/fs/nfsd ffff88012a5f7dc0 ffff88008b1ac800 lustre 192.168.202.146@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [11122.350598] Lustre: lustre-MDT0000-mdc-ffff8800b6280000: Connection to lustre-MDT0000 (at 192.168.202.146@tcp) was lost; in progress operations using this service will wait for recovery to complete [11122.358612] Lustre: Skipped 2 previous similar messages [11127.358727] LustreError: MGC192.168.202.146@tcp: Connection to MGS (at 192.168.202.146@tcp) was lost; in progress operations using this service will fail [11127.367161] Lustre: Evicted from MGS (at 192.168.202.146@tcp) after server handle changed from 0x1a729eef593db556 to 0x1a729eef593deaf5 [11127.373385] Lustre: MGC192.168.202.146@tcp: Connection restored to 192.168.202.146@tcp (at 192.168.202.146@tcp) [11127.377825] Lustre: Skipped 3 previous similar messages [11127.390096] LustreError: 27120:0:(client.c:3393:ptlrpc_replay_interpret()) @@@ status 301, old was 0 req@ffff880095b65500 x1832088233238912/t51539607714(51539607714) o101->lustre-MDT0000-mdc-ffff8800b6280000@192.168.202.146@tcp:12/10 lens 576/608 e 0 to 0 dl 1747221263 ref 2 fl Interpret:RPQU/604/0 rc 301/301 job:'md5sum.0' uid:0 gid:0 projid:0 [11147.390866] LustreError: MGC192.168.202.146@tcp: Connection to MGS (at 192.168.202.146@tcp) was lost; in progress operations using this service will fail [11147.403752] Lustre: Evicted from MGS (at 192.168.202.146@tcp) after server handle changed from 0x1a729eef593deaf5 to 0x1a729eef593deec2 [11147.422130] LustreError: 27120:0:(client.c:3393:ptlrpc_replay_interpret()) @@@ status 301, old was 0 req@ffff880095b65500 x1832088233238912/t51539607714(51539607714) o101->lustre-MDT0000-mdc-ffff8800b6280000@192.168.202.146@tcp:12/10 lens 576/608 e 0 to 0 dl 1747221283 ref 2 fl Interpret:RPQU/604/0 rc 301/301 job:'md5sum.0' uid:0 gid:0 projid:0 [11147.437327] LustreError: 27120:0:(client.c:3393:ptlrpc_replay_interpret()) Skipped 4 previous similar messages [11152.635291] Lustre: DEBUG MARKER: oleg246-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid [11153.244498] Lustre: DEBUG MARKER: mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec [11155.317651] Lustre: DEBUG MARKER: == sanity test 819a: too big niobuf in read ============== 07:14:35 (1747221275) [11158.544419] Lustre: DEBUG MARKER: == sanity test 819b: too big niobuf in write ============= 07:14:38 (1747221278) [11175.428728] Lustre: 27124:0:(client.c:2451:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1747221279/real 1747221279] req@ffff8800a1db1c00 x1832088233447680/t0(0) o4->lustre-OST0001-osc-ffff8800b6280000@192.168.202.146@tcp:6/4 lens 488/448 e 0 to 1 dl 1747221295 ref 2 fl Rpc:XQr/600/ffffffff rc 0/-1 job:'dd.0' uid:0 gid:0 projid:0 [11179.130646] Lustre: DEBUG MARKER: == sanity test 820: update max EA from open intent ======= 07:14:59 (1747221299) [11179.440142] LustreError: 15068:0:(obd_class.h:479:obd_check_dev()) Device 6 not setup [11179.443249] LustreError: 15068:0:(obd_class.h:479:obd_check_dev()) Skipped 23 previous similar messages [11179.475545] Lustre: Unmounted lustre-client [11179.477332] Lustre: Skipped 2 previous similar messages [11182.916509] Lustre: Mounted lustre-client [11182.918324] Lustre: Skipped 2 previous similar messages [11192.924335] LustreError: lustre-OST0000-osc-ffff88008b1ac800: operation ost_connect to node 192.168.202.146@tcp failed: rc = -16 [11192.927022] LustreError: Skipped 19 previous similar messages [11199.705709] Lustre: DEBUG MARKER: == sanity test 823: Setting create_count > OST_MAX_PRECREATE is lowered to maximum ========================================================== 07:15:19 (1747221319) [11201.837384] Lustre: DEBUG MARKER: setting create_count to 100200: [11202.223264] Lustre: DEBUG MARKER: -result- count: 9984 with max: 20000, expecting: 9984 [11205.288880] Lustre: DEBUG MARKER: == sanity test 831: throttling unlink/setattr queuing on OSP ========================================================== 07:15:25 (1747221325) [11213.872672] Lustre: 17619:0:(client.c:1609:after_reply()) @@@ resending request on EINPROGRESS req@ffff88012bdeaa00 x1832088234005760/t0(0) o36->lustre-MDT0000-mdc-ffff88008b1ac800@192.168.202.146@tcp:12/10 lens 488/456 e 0 to 0 dl 1747221350 ref 2 fl Rpc:RQU/202/0 rc 0/-115 job:'unlinkmany.0' uid:0 gid:0 projid:4294967295 [11219.906752] Lustre: 17619:0:(client.c:1609:after_reply()) @@@ resending request on EINPROGRESS req@ffff88012bdead80 x1832088234007424/t0(0) o36->lustre-MDT0000-mdc-ffff88008b1ac800@192.168.202.146@tcp:12/10 lens 488/456 e 0 to 0 dl 1747221356 ref 2 fl Rpc:RQU/202/0 rc 0/-115 job:'unlinkmany.0' uid:0 gid:0 projid:4294967295 [11223.172883] Lustre: 17619:0:(client.c:1609:after_reply()) @@@ resending request on EINPROGRESS req@ffff880134c07100 x1832088234034432/t0(0) o36->lustre-MDT0000-mdc-ffff88008b1ac800@192.168.202.146@tcp:12/10 lens 488/456 e 0 to 0 dl 1747221359 ref 2 fl Rpc:RQU/202/0 rc 0/-115 job:'unlinkmany.0' uid:0 gid:0 projid:4294967295 [11229.417982] Lustre: 17619:0:(client.c:1609:after_reply()) @@@ resending request on EINPROGRESS req@ffff8800b37b3800 x1832088234061568/t0(0) o36->lustre-MDT0000-mdc-ffff88008b1ac800@192.168.202.146@tcp:12/10 lens 488/456 e 0 to 0 dl 1747221365 ref 2 fl Rpc:RQU/202/0 rc 0/-115 job:'unlinkmany.0' uid:0 gid:0 projid:4294967295 [11238.778551] Lustre: 17619:0:(client.c:1609:after_reply()) @@@ resending request on EINPROGRESS req@ffff8800b37b0000 x1832088234115456/t0(0) o36->lustre-MDT0000-mdc-ffff88008b1ac800@192.168.202.146@tcp:12/10 lens 488/456 e 0 to 0 dl 1747221375 ref 2 fl Rpc:RQU/202/0 rc 0/-115 job:'unlinkmany.0' uid:0 gid:0 projid:4294967295 [11238.789049] Lustre: 17619:0:(client.c:1609:after_reply()) Skipped 1 previous similar message [11260.711704] Lustre: 17619:0:(client.c:1609:after_reply()) @@@ resending request on EINPROGRESS req@ffff880083a48000 x1832088234223744/t0(0) o36->lustre-MDT0000-mdc-ffff88008b1ac800@192.168.202.146@tcp:12/10 lens 488/456 e 0 to 0 dl 1747221397 ref 2 fl Rpc:RQU/202/0 rc 0/-115 job:'unlinkmany.0' uid:0 gid:0 projid:4294967295 [11260.724072] Lustre: 17619:0:(client.c:1609:after_reply()) Skipped 3 previous similar messages [11268.446394] Lustre: DEBUG MARKER: == sanity test 832: lfs rm_entry ========================= 07:16:28 (1747221388) [11271.148391] Lustre: DEBUG MARKER: == sanity test 833: Mixed buffered/direct read and write should not return -EIO ========================================================== 07:16:31 (1747221391) [11306.389122] Lustre: DEBUG MARKER: == sanity test 835: Setting read_ahead_kb explictly will be revised automatically ========================================================== 07:17:06 (1747221426) ****************************************************************************** ************************ 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 11.24s (real) 5.78s (CPU), Child processes: 5.42s