************************ crashinfo ************************* /exports/testreports/42096/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg218-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.4be0M/vmlinux [TAINTED] DUMPFILE: /exports/testreports/42096/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg218-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu Apr 18 03:33:54 EDT 2024 UPTIME: 00:11:57 LOAD AVERAGE: 11.63, 9.88, 4.71 TASKS: 519 NODENAME: oleg218-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 189 last 5s 343 last 60s 371 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 515 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 ----- -------------- ------ ---------------------------- 4239 l2arc_feed 0 ms (no user stack) 49 kworker/0:1 0 ms (no user stack) 3480 monitor_thread 0 ms (no user stack) 3475 socknal_reaper 0 ms (no user stack) 50 kworker/1:1 22 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 482718 1.8 GB 50% of TOTAL MEM USED 472349 1.8 GB 49% of TOTAL MEM SHARED 95124 371.6 MB 9% of TOTAL MEM BUFFERS 92795 362.5 MB 9% of TOTAL MEM CACHED 76221 297.7 MB 7% of TOTAL MEM SLAB 146089 570.7 MB 15% 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 58976 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 -------------------- CLOSE 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 714.8 eth0 n/a 0.4 RSS_TOTAL=51664 pages, %mem= 0.8 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012a36a000 ffff880137320800 sysfs sysfs /sys ffff88012a36a1c0 ffff880139944000 proc proc /proc ffff88012a36a380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012a36a540 ffff8800b51f1000 securityfs securityfs /sys/kernel/security ffff88012a36a700 ffff880137321000 tmpfs tmpfs /dev/shm ffff88012a36a8c0 ffff88013771f000 devpts devpts /dev/pts ffff88012a36aa80 ffff880137321800 tmpfs tmpfs /run ffff88012a36ac40 ffff880137322000 tmpfs tmpfs /sys/fs/cgroup ffff88012a36ae00 ffff880137322800 cgroup cgroup /sys/fs/cgroup/systemd ffff88012a36afc0 ffff880137323000 pstore pstore /sys/fs/pstore ffff8801370b8380 ffff88012a291800 cgroup cgroup /sys/fs/cgroup/pids ffff8801370b8540 ffff88012a291000 cgroup cgroup /sys/fs/cgroup/perf_event ffff8801370b8700 ffff88012a290800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff8801370b88c0 ffff88012a290000 cgroup cgroup /sys/fs/cgroup/freezer ffff8801370b8a80 ffff88012a292000 cgroup cgroup /sys/fs/cgroup/blkio ffff8801370b8c40 ffff88012a292800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff8801370b8e00 ffff88012a293000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff8801370b8fc0 ffff88012a293800 cgroup cgroup /sys/fs/cgroup/devices ffff8801370b9180 ffff88012a294000 cgroup cgroup /sys/fs/cgroup/memory ffff8801370b9340 ffff88012a294800 cgroup cgroup /sys/fs/cgroup/cpuset ffff880138ccb500 ffff8800b51a7000 configfs configfs /sys/kernel/config ffff8801376688c0 ffff8800b51f4000 ext4 /dev/nbd0 / ffff880000072700 ffff880137326800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012a36b500 ffff8800b407d000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012a36b6c0 ffff88012b2a8800 mqueue mqueue /dev/mqueue ffff88012a36b880 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880137668a80 ffff880129cd2800 hugetlbfs hugetlbfs /dev/hugepages ffff8801370b9c00 ffff880137324000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8800000728c0 ffff880129c90000 ramfs none /mnt ffff880137668c40 ffff880129cd1000 tmpfs none /var/lib/stateless/writable ffff8801370b9dc0 ffff880129ee8000 squashfs /dev/vda /home/green/git/lustre-release ffff880137668e00 ffff880129cd1000 tmpfs none /var/cache/man ffff880137668fc0 ffff880129cd1000 tmpfs none /var/log ffff88012a36bc00 ffff880129cd1000 tmpfs none /var/lib/dbus ffff88012a36bdc0 ffff880129cd1000 tmpfs none /tmp ffff880137669180 ffff880129cd1000 tmpfs none /var/lib/dhclient ffff8801370b9a40 ffff880129cd1000 tmpfs none /var/tmp ffff88012a36b180 ffff880129cd1000 tmpfs none /var/lib/NetworkManager ffff8801370b9880 ffff880129cd1000 tmpfs none /var/lib/systemd/random-seed ffff8800b2d10000 ffff880129cd1000 tmpfs none /var/spool ffff8801370b96c0 ffff880129cd1000 tmpfs none /var/lib/nfs ffff8800b2d101c0 ffff880129cd1000 tmpfs none /var/lib/gssproxy ffff880129d5c000 ffff880129cd1000 tmpfs none /var/lib/logrotate ffff880137669340 ffff880129cd1000 tmpfs none /etc ffff880000072c40 ffff880129cd1000 tmpfs none /var/lib/rsyslog ffff880137669500 ffff880129cd1000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b2d10380 ffff8800b407e000 nfs4 192.168.200.253:/exports/state/oleg218-server.virtnet /var/lib/stateless/state ffff8800b2d10a80 ffff8800b407e000 nfs4 192.168.200.253:/exports/state/oleg218-server.virtnet /boot ffff8801376696c0 ffff8800b407e000 nfs4 192.168.200.253:/exports/state/oleg218-server.virtnet /etc/etc/kdump.conf ffff8800b2d10c40 ffff880137326800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff88012a313180 ffff880129ee8000 squashfs /dev/vda /usr/sbin/mount.lustre ffff880000072380 ffff8800a8865800 lustre /dev/mapper/mds1_flakey /mnt/lustre-mds1 ffff880000072fc0 ffff880092c2e000 lustre /dev/mapper/mds2_flakey /mnt/lustre-mds2 ffff880000073880 ffff88013685b800 lustre /dev/mapper/ost1_flakey /mnt/lustre-ost1 ffff880000073340 ffff88012d62d800 lustre /dev/mapper/ost2_flakey /mnt/lustre-ost2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 565.197253] Lustre: 6928:0:(osd_handler.c:1992:osd_trans_dump_creds()) write: 1/12/0, punch: 0/0/0, quota 0/0/0 [ 565.200550] Lustre: 6928:0:(osd_handler.c:1992:osd_trans_dump_creds()) Skipped 150 previous similar messages [ 565.204070] Lustre: 6928:0:(osd_handler.c:1999:osd_trans_dump_creds()) insert: 0/0/0, delete: 0/0/0 [ 565.207257] Lustre: 6928:0:(osd_handler.c:1999:osd_trans_dump_creds()) Skipped 150 previous similar messages [ 565.210724] Lustre: 6928:0:(osd_handler.c:2006:osd_trans_dump_creds()) ref_add: 0/0/0, ref_del: 0/0/0 [ 565.214622] Lustre: 6928:0:(osd_handler.c:2006:osd_trans_dump_creds()) Skipped 150 previous similar messages [ 565.218381] CPU: 1 PID: 6928 Comm: mdt_out00_000 Kdump: loaded Tainted: P OE ------------ 3.10.0-7.9-debug #1 [ 565.222059] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-1.fc38 04/01/2014 [ 565.224311] Call Trace: [ 565.225397] [] dump_stack+0x19/0x1b [ 565.227036] [] osd_trans_start+0x67e/0x6f0 [osd_ldiskfs] [ 565.229747] [] out_tx_end+0x9d/0x5f0 [ptlrpc] [ 565.231210] [] out_handle+0x1c43/0x2450 [ptlrpc] [ 565.232986] [] ? lustre_msg_get_opc+0x22/0xf0 [ptlrpc] [ 565.236925] [] ? tgt_request_preprocess.isra.27+0xf4/0x850 [ptlrpc] [ 565.240268] [] tgt_request_handle+0x74e/0x1a50 [ptlrpc] [ 565.243516] [] ptlrpc_server_handle_request+0x26c/0xcb0 [ptlrpc] [ 565.245397] [] ptlrpc_main+0xc76/0x1690 [ptlrpc] [ 565.246674] [] ? put_prev_entity+0x31/0x400 [ 565.248343] [] ? do_raw_spin_unlock+0x49/0x90 [ 565.250185] [] ? ptlrpc_wait_event+0x610/0x610 [ptlrpc] [ 565.252319] [] kthread+0xe4/0xf0 [ 565.253574] [] ? kthread_create_on_node+0x140/0x140 [ 565.255152] [] ret_from_fork_nospec_begin+0x7/0x21 [ 565.256568] [] ? kthread_create_on_node+0x140/0x140 [ 565.258705] Lustre: 6928:0:(osd_internal.h:1333:osd_trans_exec_op()) lustre-OST0000: opcode 2: before 5219 < left 8344, rollback = 2 [ 565.261962] Lustre: 6928:0:(osd_internal.h:1333:osd_trans_exec_op()) Skipped 50 previous similar messages [ 569.279981] Lustre: lustre-OST0000-osc-MDT0001: update sequence from 0x280000403 to 0x280000405 [ 575.710666] Lustre: lustre-OST0001-osc-MDT0001: update sequence from 0x2c0000403 to 0x2c0000405 [ 576.715021] Lustre: 10459:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff8800996c8000 x1796656455607616/t4295216149(0) o101->77bdb22c-2b1a-46b5-a2d4-56e2a8c0ffdd@192.168.202.18@tcp:701/0 lens 376/47560 e 0 to 0 dl 1713425636 ref 1 fl Interpret:H/202/0 rc 0/0 job:'dd.0' uid:0 gid:0 [ 576.722613] Lustre: 10459:0:(mdt_recovery.c:148:mdt_req_from_lrd()) Skipped 11 previous similar messages [ 600.339572] LustreError: 15477:0:(mdt_open.c:1280:mdt_cross_open()) lustre-MDT0001: [0x240000403:0x5a76:0x0] doesn't exist!: rc = -14 [ 600.755937] Lustre: lustre-OST0000-osc-MDT0000: update sequence from 0x280000404 to 0x280000406 [ 630.228978] Lustre: lustre-OST0001-osc-MDT0000: update sequence from 0x2c0000404 to 0x2c0000406 [ 643.349449] Lustre: lustre-OST0001-osc-MDT0001: update sequence from 0x2c0000405 to 0x2c0000407 [ 650.081713] Lustre: lustre-OST0000-osc-MDT0001: update sequence from 0x280000405 to 0x280000407 [ 682.627118] Lustre: lustre-OST0000-osc-MDT0000: update sequence from 0x280000406 to 0x280000408 [ 708.948700] Lustre: lustre-OST0001-osc-MDT0000: update sequence from 0x2c0000406 to 0x2c0000408 [ 716.586368] Lustre: 15481:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff88007284f800 x1796656542229952/t4295248786(0) o101->789cc4c4-bec4-48ed-8fc4-a9af07d3a258@192.168.202.18@tcp:86/0 lens 376/47984 e 0 to 0 dl 1713425776 ref 1 fl Interpret:H/202/0 rc 0/0 job:'dd.0' uid:0 gid:0 [ 716.592721] Lustre: 15481:0:(mdt_recovery.c:148:mdt_req_from_lrd()) Skipped 32 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 12.88s (real) 7.60s (CPU), Child processes: 5.22s