************************ crashinfo ************************* /exports/testreports/41073/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg445-server-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.ZVTuT/vmlinux [TAINTED] DUMPFILE: /exports/testreports/41073/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg445-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Fri Mar 22 03:20:20 EDT 2024 UPTIME: 00:11:57 LOAD AVERAGE: 17.86, 8.80, 3.72 TASKS: 507 NODENAME: oleg445-server.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 176 last 5s 252 last 60s 286 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 503 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 ----- -------------- ------ ---------------------------- 536 kworker/1:2 0 ms (no user stack) 295 kworker/0:2 0 ms (no user stack) 1066 kworker/1:1H 0 ms (no user stack) 3093 monitor_thread 0 ms (no user stack) 3088 socknal_reaper 0 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 624559 2.4 GB 65% of TOTAL MEM USED 330508 1.3 GB 34% of TOTAL MEM SHARED 52222 204 MB 5% of TOTAL MEM BUFFERS 49974 195.2 MB 5% of TOTAL MEM CACHED 72859 284.6 MB 7% of TOTAL MEM SLAB 67723 264.5 MB 7% 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 739676 2.8 GB ---- COMMITTED 58983 230.4 MB 7% 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 5 LISTEN 3 NAGLE disabled (TCP_NODELAY): 4 user_data set (NFS etc.): 4 Unusual Situations: Doing Retransmission: 1 (run xportshow --retrans for details) UDP Connection Info ------------------- 2 UDP sockets, 0 in ESTABLISHED Unix Connection Info ------------------------ ESTABLISHED 26 CLOSE 17 LISTEN 8 Raw sockets info -------------------- ESTABLISHED 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 714.7 eth0 n/a 0.2 RSS_TOTAL=51976 pages, %mem= 0.9 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668540 ffff88012a330000 sysfs sysfs /sys ffff880137668700 ffff880139944000 proc proc /proc ffff8801376688c0 ffff880137678000 devtmpfs devtmpfs /dev ffff880137668a80 ffff8800b5226800 securityfs securityfs /sys/kernel/security ffff880137668c40 ffff88012a330800 tmpfs tmpfs /dev/shm ffff880137668e00 ffff88012dbb9000 devpts devpts /dev/pts ffff880137668fc0 ffff88012a331000 tmpfs tmpfs /run ffff880137669180 ffff88012a331800 tmpfs tmpfs /sys/fs/cgroup ffff880137669340 ffff88012a332000 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669500 ffff88012a332800 pstore pstore /sys/fs/pstore ffff8801376696c0 ffff88012a334800 cgroup cgroup /sys/fs/cgroup/freezer ffff880137669880 ffff88012a334000 cgroup cgroup /sys/fs/cgroup/devices ffff880137669a40 ffff88012a333800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff880137669c00 ffff88012a333000 cgroup cgroup /sys/fs/cgroup/pids ffff880137669dc0 ffff88012a335000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a33a000 ffff88012a335800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a33a1c0 ffff88012a336000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012a33a380 ffff88012a336800 cgroup cgroup /sys/fs/cgroup/memory ffff88012a33a540 ffff88012a337000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012a33a700 ffff88012a337800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff880138ccac40 ffff880129c1b000 configfs configfs /sys/kernel/config ffff8801370b9340 ffff88012a308800 ext4 /dev/nbd0 / ffff88012a33aa80 ffff8800b53b2000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8801370b9a40 ffff8800b53b3800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8801370b9c00 ffff880129c19000 hugetlbfs hugetlbfs /dev/hugepages ffff8801370b9dc0 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012a33ac40 ffff88012dbba800 mqueue mqueue /dev/mqueue ffff8800b414a000 ffff880129da5800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8801370b8c40 ffff88012e545000 ramfs none /mnt ffff8801370b96c0 ffff88012e542800 tmpfs none /var/lib/stateless/writable ffff88012a33ae00 ffff8800b51dd800 squashfs /dev/vda /home/green/git/lustre-release ffff88012a33afc0 ffff88012e542800 tmpfs none /var/cache/man ffff8800b414a1c0 ffff88012e542800 tmpfs none /var/log ffff88012a33b180 ffff88012e542800 tmpfs none /var/lib/dbus ffff8801370b9500 ffff88012e542800 tmpfs none /tmp ffff8800b414a380 ffff88012e542800 tmpfs none /var/lib/dhclient ffff88012ffb0000 ffff88012e542800 tmpfs none /var/tmp ffff8800b414a540 ffff88012e542800 tmpfs none /var/lib/NetworkManager ffff8800b414a700 ffff88012e542800 tmpfs none /var/lib/systemd/random-seed ffff880129de2000 ffff88012e542800 tmpfs none /var/spool ffff88012a33b340 ffff88012e542800 tmpfs none /var/lib/nfs ffff88012a33b500 ffff88012e542800 tmpfs none /var/lib/gssproxy ffff88012a33b6c0 ffff88012e542800 tmpfs none /var/lib/logrotate ffff88012a33b880 ffff88012e542800 tmpfs none /etc ffff880129de21c0 ffff88012e542800 tmpfs none /var/lib/rsyslog ffff88012a33ba40 ffff88012e542800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b414a8c0 ffff880129da4000 nfs4 192.168.200.253:/exports/state/oleg445-server.virtnet /var/lib/stateless/state ffff8800b414ac40 ffff880129da4000 nfs4 192.168.200.253:/exports/state/oleg445-server.virtnet /boot ffff88012ffb0540 ffff880129da4000 nfs4 192.168.200.253:/exports/state/oleg445-server.virtnet /etc/etc/kdump.conf ffff8800b414ae00 ffff8800b53b2000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b1dc9a40 ffff8800b51dd800 squashfs /dev/vda /usr/sbin/mount.lustre ffff880129de2e00 ffff880129da6000 lustre /dev/mapper/mds1_flakey /mnt/lustre-mds1 ffff880129de3dc0 ffff8800b1ef8800 lustre /dev/mapper/mds2_flakey /mnt/lustre-mds2 ffff880129de2700 ffff88009ae06000 lustre /dev/mapper/ost1_flakey /mnt/lustre-ost1 ffff880129de2a80 ffff88011d473000 lustre /dev/mapper/ost2_flakey /mnt/lustre-ost2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 379.843256] [] ? kthread_create_on_node+0x140/0x140 [ 379.845881] [] ret_from_fork_nospec_begin+0x7/0x21 [ 379.847343] [] ? kthread_create_on_node+0x140/0x140 [ 381.325012] Lustre: 14427:0:(lod_lov.c:1432:lod_parse_striping()) lustre-MDT0001-mdtlov: EXTENSION flags=40 set on component[2]=1 of non-SEL file [0x240000404:0x105d:0x0] with magic=0xbd60bd0 [ 381.331326] Lustre: 14427:0:(lod_lov.c:1432:lod_parse_striping()) Skipped 163 previous similar messages [ 457.245835] LustreError: 6526:0:(ldlm_lockd.c:261:expired_lock_main()) ### lock callback timer expired after 100s: evicting client at 192.168.204.45@tcp ns: filter-lustre-OST0001_UUID lock: ffff880095cd0d80/0x89b82ff61063f3fc lrc: 3/0,0 mode: PW/PW res: [0x2c0000401:0x589:0x0].0x0 rrc: 6 type: EXT [0->18446744073709551615] (req 4096->20479) gid 0 flags: 0x60000400020020 nid: 192.168.204.45@tcp remote: 0x97a5a771e4d2ff1d expref: 7 pid: 8802 timeout: 456 lvb_type: 0 [ 493.854110] Lustre: lustre-OST0001: haven't heard from client 1d808b57-deee-439a-9769-20644e227544 (at 192.168.204.45@tcp) in 33 seconds. I think it's dead, and I am evicting it. exp ffff88008b60c800, cur 1711091796 expire 1711091766 last 1711091763 [ 511.261876] LustreError: 6526:0:(ldlm_lockd.c:261:expired_lock_main()) ### lock callback timer expired after 100s: evicting client at 192.168.204.45@tcp ns: mdt-lustre-MDT0000_UUID lock: ffff8800908aa400/0x89b82ff610792fa6 lrc: 3/0,0 mode: PR/PR res: [0x200000402:0x43aa:0x0].0x0 bits 0x1b/0x0 rrc: 4 type: IBT gid 0 flags: 0x60200400000020 nid: 192.168.204.45@tcp remote: 0x97a5a771e4d919e4 expref: 611 pid: 14457 timeout: 510 lvb_type: 0 [ 511.276820] LustreError: 14421:0:(ldlm_lockd.c:1499:ldlm_handle_enqueue()) ### lock on destroyed export ffff880097e6f800 ns: mdt-lustre-MDT0000_UUID lock: ffff88008c91a1c0/0x89b82ff6107941ab lrc: 3/0,0 mode: PR/PR res: [0x200000401:0x92:0x0].0x0 bits 0x12/0x0 rrc: 8 type: IBT gid 0 flags: 0x50200000000000 nid: 192.168.204.45@tcp remote: 0x97a5a771e4d91f71 expref: 171 pid: 14421 timeout: 0 lvb_type: 0 [ 511.278071] LustreError: 14664:0:(mdt_reint.c:2451:mdt_reint_migrate()) lustre-MDT0000: migrate [0x200000402:0x416a:0x0]/5 failed: rc = -114 [ 511.278073] LustreError: 14664:0:(mdt_reint.c:2451:mdt_reint_migrate()) Skipped 495 previous similar messages [ 511.294813] LustreError: 6522:0:(ldlm_lockd.c:2594:ldlm_cancel_handler()) ldlm_cancel from 192.168.204.45@tcp arrived at 1711091813 with bad export cookie 9923734512789324955 [ 581.293936] Lustre: DEBUG MARKER: == racer test 2: racer rename: oleg445-client.virtnet DURATION=300 ========================================================== 03:18:02 (1711091882) [ 582.119377] Lustre: 14453:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff8800968c0380 x1794209349866944/t4295078362(0) o101->1d808b57-deee-439a-9769-20644e227544@192.168.204.45@tcp:45/0 lens 376/34480 e 0 to 0 dl 1711092030 ref 1 fl Interpret:H/202/0 rc 0/0 job:'dd.0' uid:0 gid:0 [ 584.144266] Lustre: 14450:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff880093c39c00 x1794209350783552/t4295049196(0) o101->1d808b57-deee-439a-9769-20644e227544@192.168.204.45@tcp:47/0 lens 376/44296 e 0 to 0 dl 1711092032 ref 1 fl Interpret:H/202/0 rc 0/0 job:'dd.0' uid:0 gid:0 [ 584.151481] Lustre: 14450:0:(mdt_recovery.c:148:mdt_req_from_lrd()) Skipped 2 previous similar messages [ 585.405414] Lustre: 14317:0:(lod_lov.c:1432:lod_parse_striping()) lustre-MDT0000-mdtlov: EXTENSION flags=40 set on component[2]=1 of non-SEL file [0x200000402:0x3cc6:0x0] with magic=0xbd60bd0 [ 585.411930] Lustre: 14317:0:(lod_lov.c:1432:lod_parse_striping()) Skipped 33 previous similar messages [ 592.883558] Lustre: 14436:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff880092b60e00 x1794209355163776/t4295050920(0) o101->1d808b57-deee-439a-9769-20644e227544@192.168.204.45@tcp:56/0 lens 376/46952 e 0 to 0 dl 1711092041 ref 1 fl Interpret:H/202/0 rc 0/0 job:'dd.0' uid:0 gid:0 [ 592.897787] Lustre: 14436:0:(mdt_recovery.c:148:mdt_req_from_lrd()) Skipped 1 previous similar message [ 601.092655] Lustre: 14432:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff88008db13b80 x1794209359324480/t4295081386(0) o101->10a4a4df-3b61-47ac-9927-ca29c2f9f947@192.168.204.45@tcp:64/0 lens 376/47416 e 0 to 0 dl 1711092049 ref 1 fl Interpret:H/202/0 rc 0/0 job:'dd.0' uid:0 gid:0 [ 629.797403] Lustre: 14465:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff880122c2e300 x1794209370118528/t4295085895(0) o101->1d808b57-deee-439a-9769-20644e227544@192.168.204.45@tcp:93/0 lens 376/47416 e 0 to 0 dl 1711092078 ref 1 fl Interpret:H/202/0 rc 0/0 job:'dd.0' uid:0 gid:0 [ 629.804675] Lustre: 14465:0:(mdt_recovery.c:148:mdt_req_from_lrd()) Skipped 1 previous similar message [ 646.931671] LustreError: 14337:0:(out_lib.c:1188:out_tx_index_delete_undo()) lustre-MDT0000-osd: Oops, can not rollback index_delete yet: rc = -524 [ 647.712602] LustreError: 7688:0:(llog_cat.c:737:llog_cat_cancel_arr_rec()) lustre-MDT0000-osp-MDT0001: fail to cancel 1 llog-records: rc = -2 [ 647.717654] LustreError: 7688:0:(llog_cat.c:773:llog_cat_cancel_records()) lustre-MDT0000-osp-MDT0001: fail to cancel 1 of 1 llog-records: rc = -2 [ 648.675964] LustreError: 14482:0:(mdt_open.c:1280:mdt_cross_open()) lustre-MDT0001: [0x240000404:0x1bf7:0x0] doesn't exist!: rc = -14 [ 651.680995] LustreError: 14318:0:(mdt_open.c:1280:mdt_cross_open()) lustre-MDT0001: [0x240000404:0x1bf7:0x0] doesn't exist!: rc = -14 [ 654.712563] LustreError: 14432:0:(mdt_open.c:1280:mdt_cross_open()) lustre-MDT0001: [0x240000404:0x1bf7:0x0] doesn't exist!: rc = -14 [ 654.715136] LustreError: 14432:0:(mdt_open.c:1280:mdt_cross_open()) Skipped 2 previous similar messages [ 655.951782] Lustre: lustre-OST0001-osc-MDT0000: update sequence from 0x2c0000401 to 0x2c0000402 [ 655.951793] Lustre: lustre-OST0000-osc-MDT0000: update sequence from 0x280000401 to 0x280000402 [ 659.229662] LustreError: 14425:0:(mdt_open.c:1280:mdt_cross_open()) lustre-MDT0001: [0x240000404:0x1bf7:0x0] doesn't exist!: rc = -14 [ 659.233256] LustreError: 14425:0:(mdt_open.c:1280:mdt_cross_open()) Skipped 6 previous similar messages [ 667.566209] Lustre: 14447:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff88013552fb80 x1794209385182400/t4295092081(0) o101->1d808b57-deee-439a-9769-20644e227544@192.168.204.45@tcp:131/0 lens 376/47416 e 0 to 0 dl 1711092116 ref 1 fl Interpret:H/202/0 rc 0/0 job:'dd.0' uid:0 gid:0 [ 667.574034] Lustre: 14447:0:(mdt_recovery.c:148:mdt_req_from_lrd()) Skipped 4 previous similar messages [ 668.932248] LustreError: 14436:0:(mdt_open.c:1280:mdt_cross_open()) lustre-MDT0001: [0x240000404:0x1bf7:0x0] doesn't exist!: rc = -14 [ 668.934799] LustreError: 14436:0:(mdt_open.c:1280:mdt_cross_open()) Skipped 3 previous similar messages [ 687.806702] LustreError: 14450:0:(mdt_open.c:1280:mdt_cross_open()) lustre-MDT0001: [0x240000404:0x1bf7:0x0] doesn't exist!: rc = -14 [ 687.809453] LustreError: 14450:0:(mdt_open.c:1280:mdt_cross_open()) Skipped 7 previous similar messages ****************************************************************************** ************************ 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 12.25s (real) 7.21s (CPU), Child processes: 4.99s