************************ crashinfo ************************* /exports/testreports/42053/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg236-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.hOrd8/vmlinux [TAINTED] DUMPFILE: /exports/testreports/42053/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg236-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Tue Apr 16 15:51:04 EDT 2024 UPTIME: 00:11:56 LOAD AVERAGE: 11.64, 6.62, 3.20 TASKS: 502 NODENAME: oleg236-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 146 last 5s 325 last 60s 358 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 498 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 ----- -------------- ------ ---------------------------- 4243 l2arc_feed 0 ms (no user stack) 20 rcuos/1 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 1 systemd 5 ms /usr/lib/systemd/systemd --switched-root --system --deserialize 22 49 kworker/0:1 139 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 514333 2 GB 53% of TOTAL MEM USED 440734 1.7 GB 46% of TOTAL MEM SHARED 90713 354.3 MB 9% of TOTAL MEM BUFFERS 88366 345.2 MB 9% of TOTAL MEM CACHED 69857 272.9 MB 7% of TOTAL MEM SLAB 128667 502.6 MB 13% 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 58983 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 -------------------- ESTABLISHED 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 713.8 eth0 n/a 0.4 RSS_TOTAL=54336 pages, %mem= 0.9 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012a36e000 ffff880137300800 sysfs sysfs /sys ffff88012a36e1c0 ffff880139944000 proc proc /proc ffff88012a36e380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012a36e540 ffff8800b5213000 securityfs securityfs /sys/kernel/security ffff88012a36e700 ffff880137301000 tmpfs tmpfs /dev/shm ffff88012a36e8c0 ffff88013771f000 devpts devpts /dev/pts ffff88012a36ea80 ffff880137301800 tmpfs tmpfs /run ffff88012a36ec40 ffff880137302000 tmpfs tmpfs /sys/fs/cgroup ffff88012a36ee00 ffff880137302800 cgroup cgroup /sys/fs/cgroup/systemd ffff88012a36efc0 ffff880137303000 pstore pstore /sys/fs/pstore ffff8801377f6540 ffff8800b7e53000 cgroup cgroup /sys/fs/cgroup/devices ffff8801377f6700 ffff8800b7e52800 cgroup cgroup /sys/fs/cgroup/memory ffff8801377f68c0 ffff8800b7e52000 cgroup cgroup /sys/fs/cgroup/freezer ffff8801377f6a80 ffff8800b7e51800 cgroup cgroup /sys/fs/cgroup/blkio ffff8801377f6c40 ffff8800b7e53800 cgroup cgroup /sys/fs/cgroup/pids ffff8801377f6e00 ffff8800b7e54000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff8801377f6fc0 ffff8800b7e54800 cgroup cgroup /sys/fs/cgroup/perf_event ffff8801377f7180 ffff8800b7e55000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff8801377f7340 ffff8800b7e55800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff8801377f7500 ffff8800b7e56000 cgroup cgroup /sys/fs/cgroup/cpuset ffff880137668a80 ffff8800b5216000 configfs configfs /sys/kernel/config ffff8801377f7880 ffff880129cf0800 ext4 /dev/nbd0 / ffff880129e8a380 ffff880137307800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8801377f7a40 ffff880136811800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880137668540 ffff880129efe800 hugetlbfs hugetlbfs /dev/hugepages ffff880129e8a540 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880129e8a700 ffff880137678800 mqueue mqueue /dev/mqueue ffff880129e8a8c0 ffff880129cf5000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012a36f880 ffff8800b5214800 ramfs none /mnt ffff880137668c40 ffff8800b408d800 tmpfs none /var/lib/stateless/writable ffff8801377f7c00 ffff8800b52a2800 squashfs /dev/vda /home/green/git/lustre-release ffff88012a36fa40 ffff8800b408d800 tmpfs none /var/cache/man ffff8801377f7dc0 ffff8800b408d800 tmpfs none /var/log ffff88012a36fc00 ffff8800b408d800 tmpfs none /var/lib/dbus ffff88012ff32000 ffff8800b408d800 tmpfs none /tmp ffff88012a36fdc0 ffff8800b408d800 tmpfs none /var/lib/dhclient ffff880137668e00 ffff8800b408d800 tmpfs none /var/tmp ffff88012a36f6c0 ffff8800b408d800 tmpfs none /var/lib/NetworkManager ffff88012ff321c0 ffff8800b408d800 tmpfs none /var/lib/systemd/random-seed ffff88012a36f500 ffff8800b408d800 tmpfs none /var/spool ffff88012a36f340 ffff8800b408d800 tmpfs none /var/lib/nfs ffff880137668fc0 ffff8800b408d800 tmpfs none /var/lib/gssproxy ffff880129e8ac40 ffff8800b408d800 tmpfs none /var/lib/logrotate ffff880137669180 ffff8800b408d800 tmpfs none /etc ffff880137669340 ffff8800b408d800 tmpfs none /var/lib/rsyslog ffff880137669500 ffff8800b408d800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012a36f180 ffff880129cca800 nfs4 192.168.200.253:/exports/state/oleg236-server.virtnet /var/lib/stateless/state ffff8800b20b4380 ffff880129cca800 nfs4 192.168.200.253:/exports/state/oleg236-server.virtnet /boot ffff88012ff32380 ffff880129cca800 nfs4 192.168.200.253:/exports/state/oleg236-server.virtnet /etc/etc/kdump.conf ffff8801376696c0 ffff880137307800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b2235500 ffff8800b52a2800 squashfs /dev/vda /usr/sbin/mount.lustre ffff880129e8afc0 ffff8800b5215800 lustre /dev/mapper/mds1_flakey /mnt/lustre-mds1 ffff880129e8b340 ffff880129efc800 lustre /dev/mapper/mds2_flakey /mnt/lustre-mds2 ffff880129e8a1c0 ffff88008b5a6000 lustre /dev/mapper/ost1_flakey /mnt/lustre-ost1 ffff8800b4bf0a80 ffff88012d619000 lustre /dev/mapper/ost2_flakey /mnt/lustre-ost2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 537.405940] Lustre: 15640:0:(osd_handler.c:2006:osd_trans_dump_creds()) ref_add: 0/0/0, ref_del: 0/0/0 [ 537.408612] Lustre: 15640:0:(osd_handler.c:2006:osd_trans_dump_creds()) Skipped 212 previous similar messages [ 537.413490] CPU: 3 PID: 15640 Comm: mdt_out00_006 Kdump: loaded Tainted: P OE ------------ 3.10.0-7.9-debug #1 [ 537.418041] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-1.fc38 04/01/2014 [ 537.421996] Call Trace: [ 537.423170] [] dump_stack+0x19/0x1b [ 537.425336] [] osd_trans_start+0x67e/0x6f0 [osd_ldiskfs] [ 537.429067] [] out_tx_end+0x9d/0x5f0 [ptlrpc] [ 537.433096] [] out_handle+0x1c43/0x2450 [ptlrpc] [ 537.435894] [] ? lustre_msg_get_opc+0x22/0xf0 [ptlrpc] [ 537.439351] [] ? tgt_request_preprocess.isra.27+0xf4/0x850 [ptlrpc] [ 537.441625] [] tgt_request_handle+0x74e/0x1a50 [ptlrpc] [ 537.445396] [] ptlrpc_server_handle_request+0x26c/0xcb0 [ptlrpc] [ 537.449072] [] ptlrpc_main+0xc76/0x1690 [ptlrpc] [ 537.451359] [] ? put_prev_entity+0x31/0x400 [ 537.454486] [] ? do_raw_spin_unlock+0x49/0x90 [ 537.458115] [] ? ptlrpc_wait_event+0x610/0x610 [ptlrpc] [ 537.461923] [] kthread+0xe4/0xf0 [ 537.464371] [] ? kthread_create_on_node+0x140/0x140 [ 537.466732] [] ret_from_fork_nospec_begin+0x7/0x21 [ 537.470241] [] ? kthread_create_on_node+0x140/0x140 [ 537.472983] Lustre: 15640:0:(osd_internal.h:1333:osd_trans_exec_op()) lustre-OST0001: opcode 2: before 5219 < left 15120, rollback = 2 [ 537.477364] Lustre: 15640:0:(osd_internal.h:1333:osd_trans_exec_op()) Skipped 260 previous similar messages [ 545.340891] Lustre: 6927:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff88008ff38380 x1796521594669824/t4295196402(0) o101->3e048459-b640-4033-a6d7-acc0c2be3152@192.168.202.36@tcp:450/0 lens 376/48040 e 0 to 0 dl 1713297035 ref 1 fl Interpret:H/202/0 rc 0/0 job:'dd.0' uid:0 gid:0 [ 545.352444] Lustre: 6927:0:(mdt_recovery.c:148:mdt_req_from_lrd()) Skipped 6 previous similar messages [ 550.666188] Lustre: lustre-MDT0001: Client 95c76d26-20e4-4d6c-805b-023dc977d25e (at 192.168.202.36@tcp) reconnecting [ 558.144282] Lustre: lustre-OST0000-osc-MDT0000: update sequence from 0x280000401 to 0x280000402 [ 558.147137] Lustre: lustre-OST0001-osc-MDT0000: update sequence from 0x2c0000401 to 0x2c0000402 [ 586.080811] Lustre: 15467:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff88013336ce00 x1796521619438144/t4295156737(0) o101->3e048459-b640-4033-a6d7-acc0c2be3152@192.168.202.36@tcp:491/0 lens 376/48352 e 0 to 0 dl 1713297076 ref 1 fl Interpret:H/202/0 rc 0/0 job:'dd.0' uid:0 gid:0 [ 586.090897] Lustre: 15467:0:(mdt_recovery.c:148:mdt_req_from_lrd()) Skipped 11 previous similar messages [ 617.339833] Lustre: lustre-OST0000-osc-MDT0000: update sequence from 0x280000402 to 0x280000403 [ 617.341413] Lustre: lustre-OST0001-osc-MDT0000: update sequence from 0x2c0000402 to 0x2c0000403 [ 635.003040] Lustre: lustre-OST0000-osc-MDT0001: update sequence from 0x280000400 to 0x280000404 [ 635.005988] Lustre: lustre-OST0001-osc-MDT0001: update sequence from 0x2c0000400 to 0x2c0000404 [ 653.399110] Lustre: 15490:0:(mdd_dir.c:3551:mdd_rename()) lustre-MDD0001: spobj [0x240000402:0x1:0x0] dotdot delete error: rc = -2 [ 653.402887] Lustre: 15490:0:(mdd_dir.c:3558:mdd_rename()) lustre-MDD0001: spobj [0x240000402:0x1:0x0] dotdot insert error: rc = -5 [ 662.372275] Lustre: 15483:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff88007e36a300 x1796521662363456/t4295171708(0) o101->95c76d26-20e4-4d6c-805b-023dc977d25e@192.168.202.36@tcp:567/0 lens 376/48352 e 0 to 0 dl 1713297152 ref 1 fl Interpret:H/202/0 rc 0/0 job:'dd.0' uid:0 gid:0 [ 662.380163] Lustre: 15483:0:(mdt_recovery.c:148:mdt_req_from_lrd()) Skipped 7 previous similar messages [ 683.010821] Lustre: lustre-OST0000-osc-MDT0000: update sequence from 0x280000403 to 0x280000405 [ 700.556660] Lustre: lustre-OST0001-osc-MDT0000: update sequence from 0x2c0000403 to 0x2c0000405 ****************************************************************************** ************************ 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 12.31s (real) 7.35s (CPU), Child processes: 4.93s