************************ crashinfo ************************* /exports/testreports/42612/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg350-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.0ZlR6/vmlinux [TAINTED] DUMPFILE: /exports/testreports/42612/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg350-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Sat May 11 17:09:46 EDT 2024 UPTIME: 00:16:56 LOAD AVERAGE: 0.00, 0.05, 0.10 TASKS: 308 NODENAME: oleg350-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 46 last 5s 62 last 60s 79 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 304 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 ----- -------------- ------ ---------------------------- 3323 ptlrpcd_00_03 0 ms (no user stack) 14910 ll_ost00_014 0 ms (no user stack) 3321 ptlrpcd_00_01 0 ms (no user stack) 14806 ll_ost00_007 0 ms (no user stack) 9266 ll_ost00_000 0 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 724500 2.8 GB 75% of TOTAL MEM USED 230567 900.7 MB 24% of TOTAL MEM SHARED 16918 66.1 MB 1% of TOTAL MEM BUFFERS 14723 57.5 MB 1% of TOTAL MEM CACHED 73131 285.7 MB 7% of TOTAL MEM SLAB 18737 73.2 MB 1% 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 58957 230.3 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 -------------------- ESTABLISHED 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 1014.0 eth0 n/a 1.2 RSS_TOTAL=53032 pages, %mem= 0.9 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668380 ffff880137679800 sysfs sysfs /sys ffff880137668540 ffff880139944000 proc proc /proc ffff880137668700 ffff880137678000 devtmpfs devtmpfs /dev ffff8801376688c0 ffff88012a2d0000 securityfs securityfs /sys/kernel/security ffff880137668a80 ffff88013767a000 tmpfs tmpfs /dev/shm ffff880137668c40 ffff8801372ee000 devpts devpts /dev/pts ffff880137668e00 ffff88013767a800 tmpfs tmpfs /run ffff880137668fc0 ffff88013767b000 tmpfs tmpfs /sys/fs/cgroup ffff880137669180 ffff88013767b800 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669340 ffff88013767c000 pstore pstore /sys/fs/pstore ffff880137669500 ffff88013767e000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff8801376696c0 ffff88013767d800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880137669880 ffff88013767d000 cgroup cgroup /sys/fs/cgroup/freezer ffff880137669a40 ffff88013767c800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff880137669c00 ffff88013767e800 cgroup cgroup /sys/fs/cgroup/devices ffff880137669dc0 ffff88013767f000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012a332000 ffff88013767f800 cgroup cgroup /sys/fs/cgroup/memory ffff88012a3321c0 ffff88012a348000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a332380 ffff88012a348800 cgroup cgroup /sys/fs/cgroup/pids ffff88012a332540 ffff88012a349000 cgroup cgroup /sys/fs/cgroup/perf_event ffff880138ccbc00 ffff880129c0a000 configfs configfs /sys/kernel/config ffff88012a26e1c0 ffff88012a2d2000 ext4 /dev/nbd0 / ffff8800b4018e00 ffff88012a34d800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012a26e380 ffff8800b4195800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012a26e540 ffff8801372ef800 mqueue mqueue /dev/mqueue ffff88012a332a80 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8800b402e700 ffff8800b4bb5800 hugetlbfs hugetlbfs /dev/hugepages ffff8800b402e8c0 ffff8800b4205800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012a26e700 ffff8800b41ae000 ramfs none /mnt ffff8800b402ea80 ffff8800b4190800 squashfs /dev/vda /home/green/git/lustre-release ffff8800b402ec40 ffff8800b4193800 tmpfs none /var/lib/stateless/writable ffff88012a332e00 ffff8800b4193800 tmpfs none /var/cache/man ffff88012a332fc0 ffff8800b4193800 tmpfs none /var/log ffff88012a333180 ffff8800b4193800 tmpfs none /var/lib/dbus ffff8800b402ee00 ffff8800b4193800 tmpfs none /tmp ffff88012a333340 ffff8800b4193800 tmpfs none /var/lib/dhclient ffff88012a333500 ffff8800b4193800 tmpfs none /var/tmp ffff88012a3336c0 ffff8800b4193800 tmpfs none /var/lib/NetworkManager ffff88012a333880 ffff8800b4193800 tmpfs none /var/lib/systemd/random-seed ffff8800b402efc0 ffff8800b4193800 tmpfs none /var/spool ffff8800b402f180 ffff8800b4193800 tmpfs none /var/lib/nfs ffff8800b402f340 ffff8800b4193800 tmpfs none /var/lib/gssproxy ffff8800b402f500 ffff8800b4193800 tmpfs none /var/lib/logrotate ffff88012a26e8c0 ffff8800b4193800 tmpfs none /etc ffff88012a333a40 ffff8800b4193800 tmpfs none /var/lib/rsyslog ffff8800b402f6c0 ffff8800b4193800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012a333c00 ffff8800b2702000 nfs4 192.168.200.253:/exports/state/oleg350-server.virtnet /var/lib/stateless/state ffff8800b402f880 ffff8800b2702000 nfs4 192.168.200.253:/exports/state/oleg350-server.virtnet /boot ffff88012a26ec40 ffff8800b2702000 nfs4 192.168.200.253:/exports/state/oleg350-server.virtnet /etc/etc/kdump.conf ffff88012a333dc0 ffff88012a34d800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b402e380 ffff8800b4190800 squashfs /dev/vda /usr/sbin/mount.lustre ffff88012d66d880 ffff8800b4122000 lustre /dev/mapper/mds1_flakey /mnt/lustre-mds1 ffff88012d66cfc0 ffff880079424000 lustre /dev/mapper/mds2_flakey /mnt/lustre-mds2 ffff88012d66dc00 ffff88009f327000 lustre /dev/mapper/ost1_flakey /mnt/lustre-ost1 ffff88012d66c1c0 ffff88009ca5f800 lustre /dev/mapper/ost2_flakey /mnt/lustre-ost2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 320.265782] Lustre: 8023:0:(osd_handler.c:1950:osd_trans_start()) lustre-MDT0000: credits 4002 > trans_max 3200 [ 320.268631] Lustre: 8023:0:(osd_handler.c:1879:osd_trans_dump_creds()) create: 2/8/0, destroy: 2/8/0 [ 320.271001] Lustre: 8023:0:(osd_handler.c:1879:osd_trans_dump_creds()) Skipped 53 previous similar messages [ 320.273612] Lustre: 8023:0:(osd_handler.c:1886:osd_trans_dump_creds()) attr_set: 2/2/0, xattr_set: 42/3653/0 [ 320.276191] Lustre: 8023:0:(osd_handler.c:1886:osd_trans_dump_creds()) Skipped 53 previous similar messages [ 320.278445] Lustre: 8023:0:(osd_handler.c:1896:osd_trans_dump_creds()) write: 1/10/0, punch: 0/0/0, quota 6/102/0 [ 320.281217] Lustre: 8023:0:(osd_handler.c:1896:osd_trans_dump_creds()) Skipped 53 previous similar messages [ 320.283557] Lustre: 8023:0:(osd_handler.c:1903:osd_trans_dump_creds()) insert: 12/194/0, delete: 6/12/0 [ 320.286128] Lustre: 8023:0:(osd_handler.c:1903:osd_trans_dump_creds()) Skipped 53 previous similar messages [ 320.288684] Lustre: 8023:0:(osd_handler.c:1910:osd_trans_dump_creds()) ref_add: 7/7/0, ref_del: 6/6/0 [ 320.291401] Lustre: 8023:0:(osd_handler.c:1910:osd_trans_dump_creds()) Skipped 53 previous similar messages [ 320.294561] Pid: 8023, comm: mdt00_003 3.10.0-7.9-debug #1 SMP Sat Mar 26 23:28:42 EDT 2022 [ 320.298685] Call Trace: [ 320.299588] [<0>] libcfs_call_trace+0x90/0xf0 [libcfs] [ 320.300996] [<0>] libcfs_debug_dumpstack+0x26/0x30 [libcfs] [ 320.302639] [<0>] osd_trans_start+0x5ba/0x5e0 [osd_ldiskfs] [ 320.303947] [<0>] top_trans_start+0x763/0xa10 [ptlrpc] [ 320.305617] [<0>] lod_trans_start+0x34/0x40 [lod] [ 320.306738] [<0>] mdd_trans_start+0x14/0x20 [mdd] [ 320.308188] [<0>] mdd_migrate_object+0xca2/0x1120 [mdd] [ 320.309503] [<0>] mdd_migrate+0x494/0x820 [mdd] [ 320.311020] [<0>] mdt_reint_migrate+0x121b/0x1f00 [mdt] [ 320.312348] [<0>] mdt_reint_rec+0x87/0x240 [mdt] [ 320.313764] [<0>] mdt_reint_internal+0x76c/0xb50 [mdt] [ 320.315123] [<0>] mdt_reint+0x67/0x150 [mdt] [ 320.316282] [<0>] tgt_request_handle+0x93a/0x19c0 [ptlrpc] [ 320.317578] [<0>] ptlrpc_server_handle_request+0x250/0xc30 [ptlrpc] [ 320.319194] [<0>] ptlrpc_main+0xbd9/0x15f0 [ptlrpc] [ 320.320249] [<0>] kthread+0xe4/0xf0 [ 320.321106] [<0>] ret_from_fork_nospec_begin+0x7/0x21 [ 320.322274] [<0>] 0xfffffffffffffffe [ 320.323320] Lustre: 8023:0:(osd_internal.h:1333:osd_trans_exec_op()) lustre-MDT0000: opcode 2: before 3190 < left 3653, rollback = 2 [ 320.326607] Lustre: 8023:0:(osd_internal.h:1333:osd_trans_exec_op()) Skipped 53 previous similar messages [ 320.454803] LustreError: 6837:0:(mdd_dir.c:4235:mdd_migrate_cmd_check()) lustre-MDD0001: '11' migration was interrupted, run 'lfs migrate -m 0 -c 1 -H crush 11' to finish migration. [ 320.459337] LustreError: 6837:0:(mdd_dir.c:4235:mdd_migrate_cmd_check()) Skipped 4 previous similar messages [ 409.603774] LustreError: 6829:0:(ldlm_lockd.c:261:expired_lock_main()) ### lock callback timer expired after 101s: evicting client at 192.168.203.50@tcp ns: mdt-lustre-MDT0001_UUID lock: ffff8800960873c0/0x1f57338481bc8473 lrc: 3/0,0 mode: PR/PR res: [0x240000405:0x53:0x0].0x0 bits 0x13/0x0 rrc: 4 type: IBT gid 0 flags: 0x60200400000020 nid: 192.168.203.50@tcp remote: 0x986ef4b1fe36b7d5 expref: 58 pid: 14766 timeout: 408 lvb_type: 0 [ 409.612466] LustreError: 6829:0:(ldlm_lockd.c:261:expired_lock_main()) Skipped 2 previous similar messages [ 409.616770] LustreError: 11355:0:(ldlm_lockd.c:2521:ldlm_cancel_handler()) ldlm_cancel from 192.168.203.50@tcp arrived at 1715461179 with bad export cookie 2258330382354884797 [ 419.619805] LustreError: 6829:0:(ldlm_lockd.c:261:expired_lock_main()) ### lock callback timer expired after 99s: evicting client at 192.168.203.50@tcp ns: filter-lustre-OST0000_UUID lock: ffff880098912640/0x1f57338481c09eb2 lrc: 3/0,0 mode: PW/PW res: [0xb0:0x0:0x0].0x0 rrc: 5 type: EXT [0->18446744073709551615] (req 12648448->12713983) gid 0 flags: 0x60000400020020 nid: 192.168.203.50@tcp remote: 0x986ef4b1fe37f456 expref: 17 pid: 14820 timeout: 419 lvb_type: 0 [ 421.539943] Lustre: DEBUG MARKER: == racer test complete, duration 329 sec ================= 16:59:50 (1715461190) ****************************************************************************** ************************ 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 11.12s (real) 6.04s (CPU), Child processes: 5.05s