************************ crashinfo ************************* /exports/testreports/38859/testresults/racer-special3-zfs-DNE-centos7_x86_64-centos7_x86_64/oleg425-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.CgOkJ/vmlinux [TAINTED] DUMPFILE: /exports/testreports/38859/testresults/racer-special3-zfs-DNE-centos7_x86_64-centos7_x86_64/oleg425-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Fri Jan 19 13:00:42 EST 2024 UPTIME: 01:06:57 LOAD AVERAGE: 0.00, 0.01, 0.56 TASKS: 812 NODENAME: oleg425-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 34 last 5s 115 last 60s 127 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 808 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 ----- -------------- ------ ---------------------------- 9700 z_null_iss 0 ms (no user stack) 11 rcuos/0 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 791 gmain 0 ms /usr/sbin/NetworkManager --no-daemon 8877 lquota_wb_lustr 97 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 552024 2.1 GB 57% of TOTAL MEM USED 403043 1.5 GB 42% of TOTAL MEM SHARED 8796 34.4 MB 0% of TOTAL MEM BUFFERS 5081 19.8 MB 0% of TOTAL MEM CACHED 64476 251.9 MB 6% of TOTAL MEM SLAB 114080 445.6 MB 11% 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 58036 226.7 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 UDP Connection Info ------------------- 2 UDP sockets, 0 in ESTABLISHED Unix Connection Info ------------------------ ESTABLISHED 26 CLOSE 17 LISTEN 8 Raw sockets info -------------------- CLOSE 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 4014.2 eth0 n/a 2.1 RSS_TOTAL=53576 pages, %mem= 0.9 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137652a80 ffff8800b522d800 sysfs sysfs /sys ffff880137652c40 ffff880139944000 proc proc /proc ffff880137652e00 ffff880137668000 devtmpfs devtmpfs /dev ffff880137652fc0 ffff88012b257800 securityfs securityfs /sys/kernel/security ffff880137653180 ffff8800b522e000 tmpfs tmpfs /dev/shm ffff880137653340 ffff88013700b800 devpts devpts /dev/pts ffff880137653500 ffff8800b522e800 tmpfs tmpfs /run ffff8801376536c0 ffff8800b522f000 tmpfs tmpfs /sys/fs/cgroup ffff880137653880 ffff8800b522f800 cgroup cgroup /sys/fs/cgroup/systemd ffff880137653a40 ffff88012a260000 pstore pstore /sys/fs/pstore ffff880137653c00 ffff88012a262000 cgroup cgroup /sys/fs/cgroup/freezer ffff880137653dc0 ffff88012a261800 cgroup cgroup /sys/fs/cgroup/pids ffff88012a2f4000 ffff88012a261000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a2f41c0 ffff88012a260800 cgroup cgroup /sys/fs/cgroup/devices ffff88012a2f4380 ffff88012a262800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012a2f4540 ffff88012a263000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a2f4700 ffff88012a263800 cgroup cgroup /sys/fs/cgroup/memory ffff88012a2f48c0 ffff88012a264000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a2f4a80 ffff88012a264800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a2f4c40 ffff88012a265000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff8800b52801c0 ffff88012b36e800 configfs configfs /sys/kernel/config ffff88012a2f4e00 ffff8800b41f5800 ext4 /dev/nbd0 / ffff88012b232540 ffff88012b36e000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012b232c40 ffff8800b4b19000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8800b5280000 ffff88012b250000 mqueue mqueue /dev/mqueue ffff8800b5280380 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012a2f4fc0 ffff880129da8000 hugetlbfs hugetlbfs /dev/hugepages ffff880138ccae00 ffff8800b41f0000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012b232e00 ffff8800b4b18000 ramfs none /mnt ffff88012b232fc0 ffff88012a30b000 tmpfs none /var/lib/stateless/writable ffff8800b5280540 ffff8800b425a800 squashfs /dev/vda /home/green/git/lustre-release ffff880138ccafc0 ffff88012a30b000 tmpfs none /var/cache/man ffff88012a2f5340 ffff88012a30b000 tmpfs none /var/log ffff8800b5280700 ffff88012a30b000 tmpfs none /var/lib/dbus ffff88012a2f5500 ffff88012a30b000 tmpfs none /tmp ffff88012a2f56c0 ffff88012a30b000 tmpfs none /var/lib/dhclient ffff880138ccb180 ffff88012a30b000 tmpfs none /var/tmp ffff88012a2f5880 ffff88012a30b000 tmpfs none /var/lib/NetworkManager ffff880138ccb340 ffff88012a30b000 tmpfs none /var/lib/systemd/random-seed ffff880138ccb500 ffff88012a30b000 tmpfs none /var/spool ffff8800b52808c0 ffff88012a30b000 tmpfs none /var/lib/nfs ffff88012a2f5a40 ffff88012a30b000 tmpfs none /var/lib/gssproxy ffff88012b233180 ffff88012a30b000 tmpfs none /var/lib/logrotate ffff8800b5280a80 ffff88012a30b000 tmpfs none /etc ffff88012b233340 ffff88012a30b000 tmpfs none /var/lib/rsyslog ffff8800b5280c40 ffff88012a30b000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b5280e00 ffff8800b425e000 nfs4 192.168.200.253:/exports/state/oleg425-server.virtnet /var/lib/stateless/state ffff88012a2f5c00 ffff8800b425e000 nfs4 192.168.200.253:/exports/state/oleg425-server.virtnet /boot ffff8800b5281500 ffff8800b425e000 nfs4 192.168.200.253:/exports/state/oleg425-server.virtnet /etc/etc/kdump.conf ffff8800b52816c0 ffff88012b36e000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b1b10fc0 ffff8800b425a800 squashfs /dev/vda /usr/sbin/mount.lustre ffff88012b233c00 ffff8800b4b76800 lustre lustre-mdt1/mdt1 /mnt/lustre-mds1 ffff880129d05880 ffff88009cce1000 lustre lustre-mdt2/mdt2 /mnt/lustre-mds2 ffff8800b5281880 ffff88012d29e800 lustre lustre-ost1/ost1 /mnt/lustre-ost1 ffff88012b233880 ffff8800950f9800 lustre lustre-ost2/ost2 /mnt/lustre-ost2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 536.209368] [<0>] ldlm_lock_enqueue+0x3b1/0xbb0 [ptlrpc] [ 536.211603] [<0>] ldlm_handle_enqueue+0x359/0x17c0 [ptlrpc] [ 536.215259] [<0>] tgt_enqueue+0x68/0x240 [ptlrpc] [ 536.219928] [<0>] tgt_request_handle+0x74e/0x19d0 [ptlrpc] [ 536.222765] [<0>] ptlrpc_server_handle_request+0x26e/0xcf0 [ptlrpc] [ 536.224948] [<0>] ptlrpc_main+0xc37/0x16d0 [ptlrpc] [ 536.229581] [<0>] kthread+0xe4/0xf0 [ 536.230924] [<0>] ret_from_fork_nospec_begin+0x7/0x21 [ 536.232431] [<0>] 0xfffffffffffffffe [ 536.414728] Pid: 17171, comm: mdt00_013 3.10.0-7.9-debug #1 SMP Sat Mar 26 23:28:42 EDT 2022 [ 536.419794] Call Trace: [ 536.420463] [<0>] ldlm_completion_ast+0x963/0xe80 [ptlrpc] [ 536.421684] [<0>] ldlm_cli_enqueue_local+0x259/0x880 [ptlrpc] [ 536.422943] [<0>] mdt_object_lock_internal+0x1a9/0x420 [mdt] [ 536.426148] [<0>] mdt_object_lock+0x88/0x1c0 [mdt] [ 536.428698] [<0>] mdt_getattr_name_lock+0xbf3/0x2b50 [mdt] [ 536.432792] [<0>] mdt_intent_getattr+0x2c5/0x4b0 [mdt] [ 536.436475] [<0>] mdt_intent_opc+0x1c8/0xc50 [mdt] [ 536.438901] [<0>] mdt_intent_policy+0xfa/0x460 [mdt] [ 536.440070] [<0>] ldlm_lock_enqueue+0x3b1/0xbb0 [ptlrpc] [ 536.441324] [<0>] ldlm_handle_enqueue+0x359/0x17c0 [ptlrpc] [ 536.442571] [<0>] tgt_enqueue+0x68/0x240 [ptlrpc] [ 536.443639] [<0>] tgt_request_handle+0x74e/0x19d0 [ptlrpc] [ 536.444848] [<0>] ptlrpc_server_handle_request+0x26e/0xcf0 [ptlrpc] [ 536.446225] [<0>] ptlrpc_main+0xc37/0x16d0 [ptlrpc] [ 536.447527] [<0>] kthread+0xe4/0xf0 [ 536.448551] [<0>] ret_from_fork_nospec_begin+0x7/0x21 [ 536.450252] [<0>] 0xfffffffffffffffe [ 536.665149] Lustre: mdt00_033: service thread pid 28610 was inactive for 74.280 seconds. Watchdog stack traces are limited to 3 per 300 seconds, skipping this one. [ 554.808158] Lustre: 983:0:(mdt_recovery.c:149:mdt_req_from_lrd()) @@@ restoring transno req@ffff8800946fdf00 x1788538584415488/t4295039595(0) o101->f63ba0aa-f57e-41c8-bfe4-1a91f4950c22@192.168.204.25@tcp:745/0 lens 384/48320 e 0 to 0 dl 1705683910 ref 1 fl Interpret:H/202/0 rc 0/0 job:'dd.0' uid:0 gid:0 [ 554.824462] Lustre: 983:0:(mdt_recovery.c:149:mdt_req_from_lrd()) Skipped 8 previous similar messages [ 561.752534] LustreError: 7266:0:(ldlm_lockd.c:261:expired_lock_main()) ### lock callback timer expired after 100s: evicting client at 192.168.204.25@tcp ns: mdt-lustre-MDT0000_UUID lock: ffff880080870780/0x1ccf7d2cfc0e7113 lrc: 3/0,0 mode: PR/PR res: [0x200000402:0x20cf:0x0].0x0 bits 0x13/0x0 rrc: 6 type: IBT gid 0 flags: 0x60200400000020 nid: 192.168.204.25@tcp remote: 0x8318dbeefb14b726 expref: 1167 pid: 19761 timeout: 561 lvb_type: 0 [ 603.199513] Lustre: lustre-OST0000-osc-MDT0001: update sequence from 0x280000400 to 0x280000402 [ 603.273850] Lustre: lustre-OST0001-osc-MDT0001: update sequence from 0x2c0000400 to 0x2c0000402 [ 617.191434] Lustre: 18445:0:(lod_lov.c:1429:lod_parse_striping()) lustre-MDT0001-mdtlov: EXTENSION flags=40 set on component[2]=1 of non-SEL file [0x240000403:0x21e6:0x0] with magic=0xbd60bd0 [ 617.199871] Lustre: 18445:0:(lod_lov.c:1429:lod_parse_striping()) Skipped 51 previous similar messages [ 683.695200] Lustre: 17171:0:(mdt_recovery.c:149:mdt_req_from_lrd()) @@@ restoring transno req@ffff880078085f00 x1788538616716992/t4295049917(0) o101->f63ba0aa-f57e-41c8-bfe4-1a91f4950c22@192.168.204.25@tcp:150/0 lens 376/48056 e 0 to 0 dl 1705684070 ref 1 fl Interpret:H/202/0 rc 0/0 job:'dd.0' uid:0 gid:0 [ 683.704635] Lustre: 17171:0:(mdt_recovery.c:149:mdt_req_from_lrd()) Skipped 33 previous similar messages [ 729.502452] Lustre: lustre-OST0001-osc-MDT0000: update sequence from 0x2c0000401 to 0x2c0000403 [ 729.563200] Lustre: lustre-OST0000-osc-MDT0000: update sequence from 0x280000401 to 0x280000403 ****************************************************************************** ************************ 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 14.38s (real) 8.48s (CPU), Child processes: 5.82s