************************ crashinfo ************************* /exports/testreports/43018/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg327-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.8EWiz/vmlinux [TAINTED] DUMPFILE: /exports/testreports/43018/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg327-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Fri May 31 07:10:39 EDT 2024 UPTIME: 00:16:58 LOAD AVERAGE: 0.06, 0.21, 0.28 TASKS: 310 NODENAME: oleg327-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 52 last 5s 68 last 60s 79 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 306 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 ----- -------------- ------ ---------------------------- 1 systemd 0 ms /usr/lib/systemd/systemd --switched-root --system --deserialize 22 34 rcuos/3 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 46 kworker/0:1 51 ms (no user stack) 3318 lnet_discovery 51 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 703294 2.7 GB 73% of TOTAL MEM USED 251773 983.5 MB 26% of TOTAL MEM SHARED 39602 154.7 MB 4% of TOTAL MEM BUFFERS 37394 146.1 MB 3% of TOTAL MEM CACHED 66988 261.7 MB 7% of TOTAL MEM SLAB 22687 88.6 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 58980 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 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 1015.8 eth0 n/a 0.7 RSS_TOTAL=53164 pages, %mem= 0.9 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668380 ffff880137679000 sysfs sysfs /sys ffff880137668540 ffff880139944000 proc proc /proc ffff880137668700 ffff880137678000 devtmpfs devtmpfs /dev ffff8801376688c0 ffff8800b525a000 securityfs securityfs /sys/kernel/security ffff880137668a80 ffff880137679800 tmpfs tmpfs /dev/shm ffff880137668c40 ffff880137316000 devpts devpts /dev/pts ffff880137668e00 ffff88013767a000 tmpfs tmpfs /run ffff880137668fc0 ffff88013767a800 tmpfs tmpfs /sys/fs/cgroup ffff880137669180 ffff88013767b000 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669340 ffff88013767b800 pstore pstore /sys/fs/pstore ffff880137669500 ffff88013767d800 cgroup cgroup /sys/fs/cgroup/devices ffff8801376696c0 ffff88013767d000 cgroup cgroup /sys/fs/cgroup/perf_event ffff880137669880 ffff88013767c800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880137669a40 ffff88013767c000 cgroup cgroup /sys/fs/cgroup/blkio ffff880137669c00 ffff88013767e000 cgroup cgroup /sys/fs/cgroup/memory ffff880137669dc0 ffff88013767e800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a250000 ffff88013767f000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012a2501c0 ffff88013767f800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a250380 ffff88012a350000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012a250540 ffff88012a350800 cgroup cgroup /sys/fs/cgroup/pids ffff88012a250700 ffff88012a356800 configfs configfs /sys/kernel/config ffff88012b2c4540 ffff88012b2cc800 ext4 /dev/nbd0 / ffff8800b40a21c0 ffff88012b2ce000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012b2c4a80 ffff88012a357000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012a250a80 ffff88012b2c8000 mqueue mqueue /dev/mqueue ffff8800b40a2380 ffff880129e46800 hugetlbfs hugetlbfs /dev/hugepages ffff88012b286a80 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012a250c40 ffff880129cf8800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012b2c4e00 ffff88012e147800 ramfs none /mnt ffff88012a250e00 ffff8800b43ec800 tmpfs none /var/lib/stateless/writable ffff8800b40a2540 ffff88012a351800 squashfs /dev/vda /home/green/git/lustre-release ffff88012b2c4fc0 ffff8800b43ec800 tmpfs none /var/cache/man ffff88012a250fc0 ffff8800b43ec800 tmpfs none /var/log ffff88012b2c5180 ffff8800b43ec800 tmpfs none /var/lib/dbus ffff88012a251180 ffff8800b43ec800 tmpfs none /tmp ffff88012b2c5340 ffff8800b43ec800 tmpfs none /var/lib/dhclient ffff88012b286c40 ffff8800b43ec800 tmpfs none /var/tmp ffff8800b40a28c0 ffff8800b43ec800 tmpfs none /var/lib/NetworkManager ffff88012a251340 ffff8800b43ec800 tmpfs none /var/lib/systemd/random-seed ffff88012a251500 ffff8800b43ec800 tmpfs none /var/spool ffff88012a2516c0 ffff8800b43ec800 tmpfs none /var/lib/nfs ffff88012a251880 ffff8800b43ec800 tmpfs none /var/lib/gssproxy ffff88012a251a40 ffff8800b43ec800 tmpfs none /var/lib/logrotate ffff88012a251c00 ffff8800b43ec800 tmpfs none /etc ffff88012a251dc0 ffff8800b43ec800 tmpfs none /var/lib/rsyslog ffff88012b286e00 ffff8800b43ec800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012b286fc0 ffff88012a354800 nfs4 192.168.200.253:/exports/state/oleg327-server.virtnet /var/lib/stateless/state ffff88012b2c5500 ffff88012a354800 nfs4 192.168.200.253:/exports/state/oleg327-server.virtnet /boot ffff88012b2876c0 ffff88012a354800 nfs4 192.168.200.253:/exports/state/oleg327-server.virtnet /etc/etc/kdump.conf ffff88012b2c56c0 ffff88012b2ce000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b1f9bdc0 ffff88012a351800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800ad489340 ffff8800a8818000 lustre /dev/mapper/mds1_flakey /mnt/lustre-mds1 ffff8800ad488000 ffff88013502f800 lustre /dev/mapper/mds2_flakey /mnt/lustre-mds2 ffff8800ad488a80 ffff88012f386800 lustre /dev/mapper/ost1_flakey /mnt/lustre-ost1 ffff8800ad488380 ffff880136516000 lustre /dev/mapper/ost2_flakey /mnt/lustre-ost2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 339.795628] LustreError: 14786:0:(mdd_object.c:3465:mdd_close()) lustre-MDD0000: failed to get lu_attr of [0x200000402:0x1043:0x0]: rc = -2 [ 354.502696] LustreError: 6839:0:(mdd_dir.c:4234:mdd_migrate_cmd_check()) lustre-MDD0001: '19' migration was interrupted, run 'lfs migrate -m 0 -c 1 -H crush 19' to finish migration. [ 354.506453] LustreError: 6839:0:(mdd_dir.c:4234:mdd_migrate_cmd_check()) Skipped 6 previous similar messages [ 357.048724] LustreError: 14777:0:(mdd_object.c:401:mdd_xattr_get()) lustre-MDD0000: object [0x240000405:0x1442:0x0] not found: rc = -2 [ 357.150538] LustreError: 14785:0:(mdd_object.c:3465:mdd_close()) lustre-MDD0001: failed to get lu_attr of [0x240000405:0x1442:0x0]: rc = -2 [ 357.155290] LustreError: 14785:0:(mdd_object.c:3465:mdd_close()) Skipped 1 previous similar message [ 359.180629] LustreError: 6869:0:(llog_cat.c:753:llog_cat_cancel_arr_rec()) lustre-MDT0001-osp-MDT0000: fail to cancel 1 llog-records: rc = -2 [ 359.185716] LustreError: 6869:0:(llog_cat.c:789:llog_cat_cancel_records()) lustre-MDT0001-osp-MDT0000: fail to cancel 1 of 1 llog-records: rc = -2 [ 360.713004] Lustre: 14768:0:(osd_handler.c:1950:osd_trans_start()) lustre-MDT0000: credits 3311 > trans_max 3200 [ 360.715996] Lustre: 14768:0:(osd_handler.c:1879:osd_trans_dump_creds()) create: 3/12/0, destroy: 1/4/0 [ 360.719717] Lustre: 14768:0:(osd_handler.c:1886:osd_trans_dump_creds()) attr_set: 2/2/0, xattr_set: 32/2763/0 [ 360.723404] Lustre: 14768:0:(osd_handler.c:1896:osd_trans_dump_creds()) write: 5/136/0, punch: 0/0/0, quota 8/152/0 [ 360.727282] Lustre: 14768:0:(osd_handler.c:1903:osd_trans_dump_creds()) insert: 14/227/0, delete: 2/5/0 [ 360.730520] Lustre: 14768:0:(osd_handler.c:1910:osd_trans_dump_creds()) ref_add: 7/7/0, ref_del: 2/2/0 [ 360.734082] Pid: 14768, comm: mdt00_014 3.10.0-7.9-debug #1 SMP Sat Mar 26 23:28:42 EDT 2022 [ 360.737007] Call Trace: [ 360.738652] [<0>] libcfs_call_trace+0x90/0xf0 [libcfs] [ 360.740619] [<0>] libcfs_debug_dumpstack+0x26/0x30 [libcfs] [ 360.742711] [<0>] osd_trans_start+0x5ba/0x5e0 [osd_ldiskfs] [ 360.744828] [<0>] top_trans_start+0x351/0xa10 [ptlrpc] [ 360.746758] [<0>] lod_trans_start+0x34/0x40 [lod] [ 360.748483] [<0>] mdd_trans_start+0x14/0x20 [mdd] [ 360.750387] [<0>] mdd_migrate_object+0xca2/0x1120 [mdd] [ 360.752273] [<0>] mdd_migrate+0x4ae/0x8d0 [mdd] [ 360.753990] [<0>] mdt_reint_migrate+0x121b/0x1e90 [mdt] [ 360.755878] [<0>] mdt_reint_rec+0x87/0x240 [mdt] [ 360.757621] [<0>] mdt_reint_internal+0x76c/0xb50 [mdt] [ 360.759659] [<0>] mdt_reint+0x67/0x150 [mdt] [ 360.761559] [<0>] tgt_request_handle+0x93a/0x19c0 [ptlrpc] [ 360.763557] [<0>] ptlrpc_server_handle_request+0x250/0xc30 [ptlrpc] [ 360.765371] [<0>] ptlrpc_main+0xbd9/0x15f0 [ptlrpc] [ 360.766553] [<0>] kthread+0xe4/0xf0 [ 360.767455] [<0>] ret_from_fork_nospec_begin+0x7/0x21 [ 360.768703] [<0>] 0xfffffffffffffffe [ 416.742357] LustreError: 6831:0:(ldlm_lockd.c:261:expired_lock_main()) ### lock callback timer expired after 99s: evicting client at 192.168.203.27@tcp ns: filter-lustre-OST0000_UUID lock: ffff88009b351200/0xebec9730c7b84ee6 lrc: 3/0,0 mode: PW/PW res: [0x280000400:0xb4:0x0].0x0 rrc: 6 type: EXT [0->18446744073709551615] (req 0->18446744073709551615) gid 0 flags: 0x60000400020020 nid: 192.168.203.27@tcp remote: 0xfc8cdb93e257919f expref: 58 pid: 14907 timeout: 415 lvb_type: 0 [ 498.790358] LustreError: 6831:0:(ldlm_lockd.c:261:expired_lock_main()) ### lock callback timer expired after 100s: evicting client at 192.168.203.27@tcp ns: mdt-lustre-MDT0000_UUID lock: ffff88011d5fc900/0xebec9730c7ed840d lrc: 3/0,0 mode: CR/CR res: [0x200000402:0x33a8:0x0].0x0 bits 0x5/0x0 rrc: 3 type: IBT gid 0 flags: 0x60200400000020 nid: 192.168.203.27@tcp remote: 0xfc8cdb93e264ce2b expref: 601 pid: 14770 timeout: 498 lvb_type: 0 [ 498.802469] LustreError: 6831:0:(ldlm_lockd.c:261:expired_lock_main()) Skipped 1 previous similar message [ 498.812390] LustreError: 14774:0:(ldlm_lockd.c:1427:ldlm_handle_enqueue0()) ### lock on destroyed export ffff88009c731800 ns: mdt-lustre-MDT0000_UUID lock: ffff8801350fb600/0xebec9730c7ed8ac7 lrc: 1/0,0 mode: --/PR res: [0x200000402:0x3394:0x0].0x0 bits 0x13/0x0 rrc: 5 type: IBT gid 0 flags: 0x54a01000000000 nid: 192.168.203.27@tcp remote: 0xfc8cdb93e264d015 expref: 148 pid: 14774 timeout: 0 lvb_type: 0 [ 498.824635] LustreError: 14774:0:(ldlm_lockd.c:1427:ldlm_handle_enqueue0()) Skipped 7 previous similar messages [ 562.898019] Lustre: DEBUG MARKER: == racer test complete, duration 470 sec ================= 07:03:03 (1717153383) ****************************************************************************** ************************ 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 11.20s (real) 6.12s (CPU), Child processes: 5.03s