************************ crashinfo ************************* /exports/testreports/43406/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg338-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.pvUsx/vmlinux [TAINTED] DUMPFILE: /exports/testreports/43406/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg338-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu Jun 13 18:29:35 EDT 2024 UPTIME: 00:26:42 LOAD AVERAGE: 0.02, 0.05, 0.18 TASKS: 334 NODENAME: oleg338-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 44 last 5s 68 last 60s 83 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 330 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 ----- -------------- ------ ---------------------------- 34 rcuos/3 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 1 systemd 0 ms /usr/lib/systemd/systemd --switched-root --system --deserialize 22 11 rcuos/0 22 ms (no user stack) 4439 l2arc_feed 54 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 675708 2.6 GB 70% of TOTAL MEM USED 279359 1.1 GB 29% of TOTAL MEM SHARED 35059 136.9 MB 3% of TOTAL MEM BUFFERS 32712 127.8 MB 3% of TOTAL MEM CACHED 92406 361 MB 9% of TOTAL MEM SLAB 25003 97.7 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 59013 230.5 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 -------------------- CLOSE 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 1599.7 eth0 n/a 2.9 RSS_TOTAL=50244 pages, %mem= 0.8 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012a362000 ffff88012a368000 sysfs sysfs /sys ffff88012a3621c0 ffff880139944000 proc proc /proc ffff88012a362380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012a362540 ffff8800b5222000 securityfs securityfs /sys/kernel/security ffff88012a362700 ffff88012a368800 tmpfs tmpfs /dev/shm ffff88012a3628c0 ffff8801372e6000 devpts devpts /dev/pts ffff88012a362a80 ffff88012a369000 tmpfs tmpfs /run ffff88012a362c40 ffff88012a369800 tmpfs tmpfs /sys/fs/cgroup ffff88012a362e00 ffff88012a36a000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012a362fc0 ffff88012a36a800 pstore pstore /sys/fs/pstore ffff88012a363180 ffff88012a36c800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a363340 ffff88012a36c000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a363500 ffff88012a36b800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012a3636c0 ffff88012a36b000 cgroup cgroup /sys/fs/cgroup/devices ffff88012a363880 ffff88012a36d000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012a363a40 ffff88012a36d800 cgroup cgroup /sys/fs/cgroup/memory ffff88012a363c00 ffff88012a36e000 cgroup cgroup /sys/fs/cgroup/pids ffff88012a363dc0 ffff88012a36e800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012a376000 ffff88012a36f000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a3761c0 ffff88012a36f800 cgroup cgroup /sys/fs/cgroup/blkio ffff880138ccafc0 ffff880129d61000 configfs configfs /sys/kernel/config ffff88012b252a80 ffff88012b29e800 ext4 /dev/nbd0 / ffff88012a376540 ffff8800b5226800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012a376700 ffff88012b29a800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012b2528c0 ffff880129d64000 hugetlbfs hugetlbfs /dev/hugepages ffff88012a3768c0 ffff8801372e7800 mqueue mqueue /dev/mqueue ffff88012b252c40 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012a376a80 ffff88012b29c000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012b252e00 ffff8800b5226000 ramfs none /mnt ffff88012a376c40 ffff8800b4bee000 squashfs /dev/vda /home/green/git/lustre-release ffff88012b252fc0 ffff8800b4b40800 tmpfs none /var/lib/stateless/writable ffff880137669180 ffff8800b4b40800 tmpfs none /var/cache/man ffff880137669340 ffff8800b4b40800 tmpfs none /var/log ffff880137669500 ffff8800b4b40800 tmpfs none /var/lib/dbus ffff8800b4a02380 ffff8800b4b40800 tmpfs none /tmp ffff8801376696c0 ffff8800b4b40800 tmpfs none /var/lib/dhclient ffff88012b253180 ffff8800b4b40800 tmpfs none /var/tmp ffff88012a376e00 ffff8800b4b40800 tmpfs none /var/lib/NetworkManager ffff88012b253340 ffff8800b4b40800 tmpfs none /var/lib/systemd/random-seed ffff88012a376fc0 ffff8800b4b40800 tmpfs none /var/spool ffff8800b4a02540 ffff8800b4b40800 tmpfs none /var/lib/nfs ffff880137669880 ffff8800b4b40800 tmpfs none /var/lib/gssproxy ffff8800b4a02700 ffff8800b4b40800 tmpfs none /var/lib/logrotate ffff880137669a40 ffff8800b4b40800 tmpfs none /etc ffff88012a377180 ffff8800b4b40800 tmpfs none /var/lib/rsyslog ffff88012b253500 ffff8800b4b40800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012b2536c0 ffff8800b5264000 nfs4 192.168.200.253:/exports/state/oleg338-server.virtnet /var/lib/stateless/state ffff880137669c00 ffff8800b5264000 nfs4 192.168.200.253:/exports/state/oleg338-server.virtnet /boot ffff880137669dc0 ffff8800b5264000 nfs4 192.168.200.253:/exports/state/oleg338-server.virtnet /etc/etc/kdump.conf ffff880137668e00 ffff8800b5226800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b1910fc0 ffff8800b4bee000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b4a036c0 ffff8800b4bdd800 lustre /dev/mapper/mds1_flakey /mnt/lustre-mds1 ffff8800b4a03dc0 ffff88007a07e000 lustre /dev/mapper/mds2_flakey /mnt/lustre-mds2 ffff8800b4a03180 ffff88007782c000 lustre /dev/mapper/ost1_flakey /mnt/lustre-ost1 ffff8800b4a03a40 ffff880134e9f000 lustre /dev/mapper/ost2_flakey /mnt/lustre-ost2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 341.949297] LustreError: 8275:0:(llog_cat.c:737:llog_cat_cancel_arr_rec()) lustre-MDT0000-osp-MDT0001: fail to cancel 1 llog-records: rc = -2 [ 341.955638] LustreError: 8275:0:(llog_cat.c:773:llog_cat_cancel_records()) lustre-MDT0000-osp-MDT0001: fail to cancel 1 of 1 llog-records: rc = -2 [ 343.161228] LustreError: 15554:0:(mdd_object.c:3873:mdd_close()) lustre-MDD0001: failed to get lu_attr of [0x240000402:0x28df:0x0]: rc = -2 [ 343.166840] LustreError: 15554:0:(mdd_object.c:3873:mdd_close()) Skipped 3 previous similar messages [ 410.343496] Lustre: 15456:0:(osd_handler.c:2078:osd_trans_start()) lustre-MDT0001: credits 3492 > trans_max 3200 [ 410.348268] Lustre: 15456:0:(osd_handler.c:1975:osd_trans_dump_creds()) create: 1/4/0, destroy: 1/4/0 [ 410.351094] Lustre: 15456:0:(osd_handler.c:1975:osd_trans_dump_creds()) Skipped 266 previous similar messages [ 410.355373] Lustre: 15456:0:(osd_handler.c:1982:osd_trans_dump_creds()) attr_set: 0/0/0, xattr_set: 36/3237/0 [ 410.359040] Lustre: 15456:0:(osd_handler.c:1982:osd_trans_dump_creds()) Skipped 266 previous similar messages [ 410.363348] Lustre: 15456:0:(osd_handler.c:1992:osd_trans_dump_creds()) write: 6/29/0, punch: 0/0/0, quota 6/102/0 [ 410.368380] Lustre: 15456:0:(osd_handler.c:1992:osd_trans_dump_creds()) Skipped 266 previous similar messages [ 410.372893] Lustre: 15456:0:(osd_handler.c:1999:osd_trans_dump_creds()) insert: 4/105/0, delete: 3/6/0 [ 410.376331] Lustre: 15456:0:(osd_handler.c:1999:osd_trans_dump_creds()) Skipped 266 previous similar messages [ 410.382548] Lustre: 15456:0:(osd_handler.c:2006:osd_trans_dump_creds()) ref_add: 1/1/0, ref_del: 3/3/0 [ 410.387547] Lustre: 15456:0:(osd_handler.c:2006:osd_trans_dump_creds()) Skipped 266 previous similar messages [ 410.391576] CPU: 1 PID: 15456 Comm: mdt_out00_004 Kdump: loaded Tainted: P OE ------------ 3.10.0-7.9-debug #1 [ 410.397472] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-1.fc38 04/01/2014 [ 410.400991] Call Trace: [ 410.402089] [] dump_stack+0x19/0x1b [ 410.403916] [] osd_trans_start+0x67e/0x6f0 [osd_ldiskfs] [ 410.406698] [] out_tx_end+0x9d/0x5f0 [ptlrpc] [ 410.409026] [] out_handle+0x1c43/0x2450 [ptlrpc] [ 410.412078] [] ? lustre_msg_get_opc+0x22/0xf0 [ptlrpc] [ 410.414911] [] ? tgt_request_preprocess.isra.27+0xf4/0x850 [ptlrpc] [ 410.418596] [] tgt_request_handle+0x74e/0x1a50 [ptlrpc] [ 410.421776] [] ptlrpc_server_handle_request+0x26c/0xcb0 [ptlrpc] [ 410.426029] [] ptlrpc_main+0xc7e/0x1690 [ptlrpc] [ 410.429176] [] ? do_raw_spin_unlock+0x49/0x90 [ 410.431338] [] ? ptlrpc_wait_event+0x630/0x630 [ptlrpc] [ 410.433901] [] kthread+0xe4/0xf0 [ 410.436296] [] ? kthread_create_on_node+0x140/0x140 [ 410.439211] [] ret_from_fork_nospec_begin+0x7/0x21 [ 410.442534] [] ? kthread_create_on_node+0x140/0x140 [ 410.447128] Lustre: 15456:0:(osd_internal.h:1331:osd_trans_exec_op()) lustre-MDT0001: opcode 2: before 3195 < left 3237, rollback = 2 [ 410.453191] Lustre: 15456:0:(osd_internal.h:1331:osd_trans_exec_op()) Skipped 265 previous similar messages [ 411.939825] LustreError: 15531:0:(mdt_xattr.c:415:mdt_dir_layout_update()) lustre-MDT0000: [0x200000404:0x77b:0x0] migrate mdt count mismatch 2 != 1 [ 443.430694] LustreError: 7114:0:(ldlm_lockd.c:261:expired_lock_main()) ### lock callback timer expired after 100s: evicting client at 192.168.203.38@tcp ns: mdt-lustre-MDT0001_UUID lock: ffff880090cafcc0/0xd1d5fe015bf1f308 lrc: 3/0,0 mode: PR/PR res: [0x240000402:0x2bbe:0x0].0x0 bits 0x1b/0x0 rrc: 13 type: IBT gid 0 flags: 0x60200400000020 nid: 192.168.203.38@tcp remote: 0x3534f9c7e0e398aa expref: 1530 pid: 15425 timeout: 442 lvb_type: 0 [ 443.439442] LustreError: 7114:0:(ldlm_lockd.c:261:expired_lock_main()) Skipped 1 previous similar message [ 443.453053] LustreError: 15529:0:(ldlm_lockd.c:1499:ldlm_handle_enqueue()) ### lock on destroyed export ffff88009d8fc000 ns: mdt-lustre-MDT0001_UUID lock: ffff8800971b8240/0xd1d5fe015bf25276 lrc: 3/0,0 mode: PR/PR res: [0x240000402:0x2bbe:0x0].0x0 bits 0x1b/0x0 rrc: 11 type: IBT gid 0 flags: 0x50200000000000 nid: 192.168.203.38@tcp remote: 0x3534f9c7e0e3b560 expref: 540 pid: 15529 timeout: 0 lvb_type: 0 [ 443.488730] LustreError: 15431:0:(mdd_object.c:3873:mdd_close()) lustre-MDD0001: failed to get lu_attr of [0x240000402:0x28df:0x0]: rc = -2 ****************************************************************************** ************************ 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 11.51s (real) 6.36s (CPU), Child processes: 5.12s