************************ crashinfo ************************* /exports/testreports/47154/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg231-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.2Wmx6/vmlinux [TAINTED] DUMPFILE: /exports/testreports/47154/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg231-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed Nov 13 12:24:09 EST 2024 UPTIME: 00:17:01 LOAD AVERAGE: 0.00, 0.45, 0.77 TASKS: 387 NODENAME: oleg231-server.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 18 last 5s 72 last 60s 109 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 383 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 ----- -------------- ------ ---------------------------- 292 kworker/u8:3 0 ms (no user stack) 287 kworker/u8:2 0 ms (no user stack) 3759 lnet_discovery 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 910 in:imjournal 77 ms /usr/sbin/rsyslogd -n +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 657764 2.5 GB 68% of TOTAL MEM USED 297303 1.1 GB 31% of TOTAL MEM SHARED 55842 218.1 MB 5% of TOTAL MEM BUFFERS 53562 209.2 MB 5% of TOTAL MEM CACHED 86659 338.5 MB 9% of TOTAL MEM SLAB 28146 109.9 MB 2% 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 58975 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 9 LISTEN 3 NAGLE disabled (TCP_NODELAY): 7 user_data set (NFS etc.): 8 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 1019.2 eth0 n/a 4.4 RSS_TOTAL=55272 pages, %mem= 0.9 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012a2f0000 ffff88012a358000 sysfs sysfs /sys ffff88012a2f01c0 ffff880139944000 proc proc /proc ffff88012a2f0380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012a2f0540 ffff8800b51b1800 securityfs securityfs /sys/kernel/security ffff88012a2f0700 ffff88012a358800 tmpfs tmpfs /dev/shm ffff88012a2f08c0 ffff880137316000 devpts devpts /dev/pts ffff88012a2f0a80 ffff88012a359000 tmpfs tmpfs /run ffff88012a2f0c40 ffff88012a359800 tmpfs tmpfs /sys/fs/cgroup ffff88012a2f0e00 ffff88012a35a000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012a2f0fc0 ffff88012a35a800 pstore pstore /sys/fs/pstore ffff88012a2f1180 ffff88012a35c800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012a2f1340 ffff88012a35c000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a2f1500 ffff88012a35b800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012a2f16c0 ffff88012a35b000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a2f1880 ffff88012a35d000 cgroup cgroup /sys/fs/cgroup/pids ffff88012a2f1a40 ffff88012a35d800 cgroup cgroup /sys/fs/cgroup/memory ffff88012a2f1c00 ffff88012a35e000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a2f1dc0 ffff88012a35e800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a37e000 ffff88012a35f000 cgroup cgroup /sys/fs/cgroup/devices ffff88012a37e1c0 ffff88012a35f800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012b288a80 ffff8800b5205800 configfs configfs /sys/kernel/config ffff880137668380 ffff880137679000 ext4 /dev/nbd0 / ffff880137668540 ffff8800b5256000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012a37ea80 ffff88013767f800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880137668700 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8801376688c0 ffff880137317800 mqueue mqueue /dev/mqueue ffff88012a37ec40 ffff88013767e800 hugetlbfs hugetlbfs /dev/hugepages ffff88012a37ee00 ffff8800b41b6800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012a37efc0 ffff8800b5250000 ramfs none /mnt ffff88012b288fc0 ffff8800b4d59000 tmpfs none /var/lib/stateless/writable ffff88012b289180 ffff8800b4d5f800 squashfs /dev/vda /home/green/git/lustre-release ffff88012a37f180 ffff8800b4d59000 tmpfs none /var/cache/man ffff88012a37f340 ffff8800b4d59000 tmpfs none /var/log ffff880137668c40 ffff8800b4d59000 tmpfs none /var/lib/dbus ffff880137668e00 ffff8800b4d59000 tmpfs none /tmp ffff880137668fc0 ffff8800b4d59000 tmpfs none /var/lib/dhclient ffff880137669180 ffff8800b4d59000 tmpfs none /var/tmp ffff880137669340 ffff8800b4d59000 tmpfs none /var/lib/NetworkManager ffff880129e90380 ffff8800b4d59000 tmpfs none /var/lib/systemd/random-seed ffff880137669500 ffff8800b4d59000 tmpfs none /var/spool ffff88012a37f500 ffff8800b4d59000 tmpfs none /var/lib/nfs ffff88012a37f6c0 ffff8800b4d59000 tmpfs none /var/lib/gssproxy ffff8801376696c0 ffff8800b4d59000 tmpfs none /var/lib/logrotate ffff88012a37f880 ffff8800b4d59000 tmpfs none /etc ffff88012a37fa40 ffff8800b4d59000 tmpfs none /var/lib/rsyslog ffff88012a37fc00 ffff8800b4d59000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012a37fdc0 ffff8800b40ec800 nfs4 192.168.200.253:/exports/state/oleg231-server.virtnet /var/lib/stateless/state ffff88012a37e700 ffff8800b40ec800 nfs4 192.168.200.253:/exports/state/oleg231-server.virtnet /boot ffff880137669880 ffff8800b40ec800 nfs4 192.168.200.253:/exports/state/oleg231-server.virtnet /etc/etc/kdump.conf ffff880137669a40 ffff8800b5256000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b22fd340 ffff8800b4d5f800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800ae20f180 ffff8800b51b7800 lustre /dev/mapper/mds1_flakey /mnt/lustre-mds1 ffff8800ae20fa40 ffff88012d6a0000 lustre /dev/mapper/mds2_flakey /mnt/lustre-mds2 ffff8800ae20f500 ffff88012c014000 lustre /dev/mapper/ost1_flakey /mnt/lustre-ost1 ffff8800ae20e1c0 ffff88009c00b000 lustre /dev/mapper/ost2_flakey /mnt/lustre-ost2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 336.952943] LustreError: 16014:0:(mdt_xattr.c:415:mdt_dir_layout_update()) Skipped 1 previous similar message [ 342.866721] LustreError: 15898:0:(mdd_object.c:3864:mdd_close()) lustre-MDD0000: failed to get lu_attr of [0x200000402:0xa80b:0x0]: rc = -2 [ 342.870269] LustreError: 15898:0:(mdd_object.c:3864:mdd_close()) Skipped 1 previous similar message [ 344.711872] LustreError: 16017:0:(mdt_xattr.c:415:mdt_dir_layout_update()) lustre-MDT0000: [0x200000403:0x3589:0x0] migrate mdt count mismatch 2 != 1 [ 351.605365] LustreError: 15873:0:(mdt_xattr.c:415:mdt_dir_layout_update()) lustre-MDT0000: [0x200000402:0x6e5f:0x0] migrate mdt count mismatch 1 != 2 [ 362.024076] Lustre: 7213:0:(osd_handler.c:2058:osd_trans_start()) lustre-MDT0001: credits 3720 > trans_max 3200 [ 362.026565] Lustre: 7213:0:(osd_handler.c:1955:osd_trans_dump_creds()) create: 1/4/0, destroy: 1/4/0 [ 362.029071] Lustre: 7213:0:(osd_handler.c:1955:osd_trans_dump_creds()) Skipped 50 previous similar messages [ 362.031345] Lustre: 7213:0:(osd_handler.c:1962:osd_trans_dump_creds()) attr_set: 1/1/0, xattr_set: 39/3429/0 [ 362.034265] Lustre: 7213:0:(osd_handler.c:1962:osd_trans_dump_creds()) Skipped 50 previous similar messages [ 362.036719] Lustre: 7213:0:(osd_handler.c:1972:osd_trans_dump_creds()) write: 6/26/0, punch: 0/0/0, quota 6/102/0 [ 362.039395] Lustre: 7213:0:(osd_handler.c:1972:osd_trans_dump_creds()) Skipped 50 previous similar messages [ 362.041960] Lustre: 7213:0:(osd_handler.c:1979:osd_trans_dump_creds()) insert: 5/141/0, delete: 4/7/0 [ 362.044321] Lustre: 7213:0:(osd_handler.c:1979:osd_trans_dump_creds()) Skipped 50 previous similar messages [ 362.046720] Lustre: 7213:0:(osd_handler.c:1986:osd_trans_dump_creds()) ref_add: 2/2/0, ref_del: 4/4/0 [ 362.049198] Lustre: 7213:0:(osd_handler.c:1986:osd_trans_dump_creds()) Skipped 50 previous similar messages [ 362.051559] CPU: 0 PID: 7213 Comm: mdt_out00_001 Kdump: loaded Tainted: P OE ------------ 3.10.0-7.9-debug #1 [ 362.054547] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-1.fc38 04/01/2014 [ 362.056663] Call Trace: [ 362.057413] [] dump_stack+0x19/0x1b [ 362.059027] [] osd_trans_start+0x67e/0x6f0 [osd_ldiskfs] [ 362.061129] [] out_tx_end+0x9d/0x5f0 [ptlrpc] [ 362.062781] [] out_handle+0x1c43/0x2450 [ptlrpc] [ 362.064720] [] ? lustre_msg_get_opc+0x22/0xf0 [ptlrpc] [ 362.066672] [] ? tgt_request_preprocess.isra.27+0xf4/0x850 [ptlrpc] [ 362.069037] [] tgt_request_handle+0x74e/0x1a60 [ptlrpc] [ 362.070835] [] ptlrpc_server_handle_request+0x281/0xce0 [ptlrpc] [ 362.073054] [] ptlrpc_main+0xc7e/0x1690 [ptlrpc] [ 362.074813] [] ? put_prev_entity+0x31/0x400 [ 362.076541] [] ? do_raw_spin_unlock+0x49/0x90 [ 362.078037] [] ? ptlrpc_wait_event+0x630/0x630 [ptlrpc] [ 362.079960] [] kthread+0xe4/0xf0 [ 362.081182] [] ? kthread_create_on_node+0x140/0x140 [ 362.083057] [] ret_from_fork_nospec_begin+0x7/0x21 [ 362.084578] [] ? kthread_create_on_node+0x140/0x140 [ 362.086491] Lustre: 7213:0:(osd_internal.h:1314:osd_trans_exec_op()) lustre-MDT0001: opcode 2: before 3197 < left 3429, rollback = 2 [ 362.089749] Lustre: 7213:0:(osd_internal.h:1314:osd_trans_exec_op()) Skipped 50 previous similar messages [ 363.225732] LustreError: 15945:0:(mdt_xattr.c:415:mdt_dir_layout_update()) lustre-MDT0000: [0x200000403:0x2dea:0x0] migrate mdt count mismatch 2 != 1 [ 401.838486] LustreError: 15884:0:(mdt_reint.c:2533:mdt_reint_migrate()) lustre-MDT0000: migrate [0x240000402:0x1:0x0]/15 failed: rc = -16 [ 401.842024] LustreError: 15884:0:(mdt_reint.c:2533:mdt_reint_migrate()) Skipped 647 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 12.33s (real) 6.71s (CPU), Child processes: 5.59s