************************ crashinfo ************************* /exports/testreports/50597/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg437-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.Fc1YM/vmlinux [TAINTED] DUMPFILE: /exports/testreports/50597/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg437-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Tue Apr 8 15:43:46 EDT 2025 UPTIME: 00:17:03 LOAD AVERAGE: 0.39, 4.93, 3.88 TASKS: 518 NODENAME: oleg437-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 42 last 5s 69 last 60s 92 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 514 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 ----- -------------- ------ ---------------------------- 50 kworker/1:1 0 ms (no user stack) 17154 kworker/3:2 0 ms (no user stack) 17142 kworker/0:1 0 ms (no user stack) 17189 kworker/2:1 0 ms (no user stack) 20 rcuos/1 4 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 541215 2.1 GB 56% of TOTAL MEM USED 413852 1.6 GB 43% of TOTAL MEM SHARED 86355 337.3 MB 9% of TOTAL MEM BUFFERS 84013 328.2 MB 8% of TOTAL MEM CACHED 77974 304.6 MB 8% of TOTAL MEM SLAB 96970 378.8 MB 10% 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 58978 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 1020.3 eth0 n/a 2.5 RSS_TOTAL=52856 pages, %mem= 0.8 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff8801376688c0 ffff8800b5221800 sysfs sysfs /sys ffff880137668a80 ffff880139944000 proc proc /proc ffff880137668c40 ffff880137678000 devtmpfs devtmpfs /dev ffff880137668e00 ffff8800b5221000 securityfs securityfs /sys/kernel/security ffff880137668fc0 ffff8800b5222000 tmpfs tmpfs /dev/shm ffff880137669180 ffff88013771f000 devpts devpts /dev/pts ffff880137669340 ffff8800b5222800 tmpfs tmpfs /run ffff880137669500 ffff8800b5223000 tmpfs tmpfs /sys/fs/cgroup ffff8801376696c0 ffff8800b5223800 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669880 ffff8800b5224000 pstore pstore /sys/fs/pstore ffff880137669a40 ffff8800b5226000 cgroup cgroup /sys/fs/cgroup/cpuset ffff880137669c00 ffff8800b5225800 cgroup cgroup /sys/fs/cgroup/freezer ffff880137669dc0 ffff8800b5225000 cgroup cgroup /sys/fs/cgroup/devices ffff88012a288000 ffff8800b5224800 cgroup cgroup /sys/fs/cgroup/pids ffff88012a2881c0 ffff8800b5226800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012a288380 ffff8800b5227000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a288540 ffff8800b5227800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a288700 ffff88012a348000 cgroup cgroup /sys/fs/cgroup/memory ffff88012a2888c0 ffff88012a348800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a288a80 ffff88012a349000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a288c40 ffff88012a34f800 configfs configfs /sys/kernel/config ffff88012a288fc0 ffff88012a34d000 ext4 /dev/nbd0 / ffff880138ccb340 ffff88012b38f800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8800b480b340 ffff8800b40c4000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012a289180 ffff880137678800 mqueue mqueue /dev/mqueue ffff88012a289340 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012a289500 ffff8800b418c000 hugetlbfs hugetlbfs /dev/hugepages ffff88012a2896c0 ffff8800b418d000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8801377f6a80 ffff8800b427e000 ramfs none /mnt ffff8800b480b500 ffff880000092800 squashfs /dev/vda /home/green/git/lustre-release ffff8800b480b6c0 ffff880000090800 tmpfs none /var/lib/stateless/writable ffff8801377f6c40 ffff880000090800 tmpfs none /var/cache/man ffff88012a289a40 ffff880000090800 tmpfs none /var/log ffff8800b480ba40 ffff880000090800 tmpfs none /var/lib/dbus ffff8800b480bc00 ffff880000090800 tmpfs none /tmp ffff88012a289c00 ffff880000090800 tmpfs none /var/lib/dhclient ffff8801377f6e00 ffff880000090800 tmpfs none /var/tmp ffff880138ccb500 ffff880000090800 tmpfs none /var/lib/NetworkManager ffff88012a289dc0 ffff880000090800 tmpfs none /var/lib/systemd/random-seed ffff88012a29c000 ffff880000090800 tmpfs none /var/spool ffff88012a29c1c0 ffff880000090800 tmpfs none /var/lib/nfs ffff880138ccb6c0 ffff880000090800 tmpfs none /var/lib/gssproxy ffff88012a29c380 ffff880000090800 tmpfs none /var/lib/logrotate ffff880138ccb880 ffff880000090800 tmpfs none /etc ffff8801377f6fc0 ffff880000090800 tmpfs none /var/lib/rsyslog ffff88012a29c540 ffff880000090800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b480bdc0 ffff8800b40c7000 nfs4 192.168.200.253:/exports/state/oleg437-server.virtnet /var/lib/stateless/state ffff88012a29c700 ffff8800b40c7000 nfs4 192.168.200.253:/exports/state/oleg437-server.virtnet /boot ffff8801377f7340 ffff8800b40c7000 nfs4 192.168.200.253:/exports/state/oleg437-server.virtnet /etc/etc/kdump.conf ffff88012a29c8c0 ffff88012b38f800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b1e64e00 ffff880000092800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800ad03fc00 ffff8800b428f000 lustre /dev/mapper/mds1_flakey /mnt/lustre-mds1 ffff8800ad03e380 ffff88012b4f1800 lustre /dev/mapper/mds2_flakey /mnt/lustre-mds2 ffff8800ad03fa40 ffff88012b7a6800 lustre /dev/mapper/ost1_flakey /mnt/lustre-ost1 ffff8800ad03e540 ffff88009fbdb000 lustre /dev/mapper/ost2_flakey /mnt/lustre-ost2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 742.409472] [] ptlrpc_main+0xc61/0x1640 [ptlrpc] [ 742.412441] [] ? do_raw_spin_unlock+0x49/0x90 [ 742.416551] [] ? _raw_spin_unlock_irq+0xe/0x30 [ 742.419356] [] ? ptlrpc_wait_event+0x630/0x630 [ptlrpc] [ 742.422150] [] kthread+0xe4/0xf0 [ 742.425030] [] ? kthread_create_on_node+0x140/0x140 [ 742.425833] CPU: 2 PID: 16311 Comm: mdt00_027 Kdump: loaded Tainted: P OE ------------ 3.10.0-7.9-debug #1 [ 742.425834] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-1.fc38 04/01/2014 [ 742.425836] Call Trace: [ 742.425845] [] dump_stack+0x19/0x1b [ 742.425865] [] osd_trans_start+0x683/0x6b0 [osd_ldiskfs] [ 742.425945] [] top_trans_start+0x7d9/0xab0 [ptlrpc] [ 742.425966] [] ? lod_declare_ref_add+0x16/0x20 [lod] [ 742.425973] [] lod_trans_start+0x7f/0x2e0 [lod] [ 742.425993] [] mdd_trans_start+0x14/0x20 [mdd] [ 742.426001] [] mdd_unlink+0x5fb/0xe40 [mdd] [ 742.426009] [] ? mdd_unlink_sanity_check+0x120/0x120 [mdd] [ 742.426036] [] mdt_reint_unlink+0xbb7/0x15b0 [mdt] [ 742.426051] [] mdt_reint_rec+0x87/0x240 [mdt] [ 742.426063] [] mdt_reint_internal+0x73c/0xbb0 [mdt] [ 742.426074] [] ? mdt_thread_info_init+0xa5/0xc0 [mdt] [ 742.426087] [] mdt_reint+0x67/0x150 [mdt] [ 742.426138] [] tgt_request_handle+0x74e/0x1a60 [ptlrpc] [ 742.426172] [] ptlrpc_server_handle_request+0x281/0xce0 [ptlrpc] [ 742.426216] [] ptlrpc_main+0xc61/0x1640 [ptlrpc] [ 742.426221] [] ? put_prev_entity+0x31/0x400 [ 742.426228] [] ? do_raw_spin_unlock+0x49/0x90 [ 742.426233] [] ? _raw_spin_unlock_irq+0xe/0x30 [ 742.426276] [] ? ptlrpc_wait_event+0x630/0x630 [ptlrpc] [ 742.426280] [] kthread+0xe4/0xf0 [ 742.426284] [] ? kthread_create_on_node+0x140/0x140 [ 742.426287] [] ret_from_fork_nospec_begin+0x7/0x21 [ 742.426290] [] ? kthread_create_on_node+0x140/0x140 [ 742.481440] [] ret_from_fork_nospec_begin+0x7/0x21 [ 742.483192] [] ? kthread_create_on_node+0x140/0x140 [ 751.093834] Lustre: lustre-OST0001-osc-MDT0000: update sequence from 0x2c0000405 to 0x2c0000406 [ 758.843842] Lustre: lustre-OST0001-osc-MDT0001: update sequence from 0x2c0000404 to 0x2c0000407 [ 767.944311] Lustre: 7217:0:(mdt_recovery.c:102:mdt_req_from_lrd()) @@@ restoring transno req@ffff8801328b4e00 x1828864301788416/t4295139231(0) o101->5cab1698-b990-4393-ad3e-af222cceb91b@192.168.204.37@tcp:714/0 lens 376/48328 e 0 to 0 dl 1744141314 ref 1 fl Interpret:H/202/0 rc 0/0 job:'dd.0' uid:0 gid:0 [ 767.956624] Lustre: 7217:0:(mdt_recovery.c:102:mdt_req_from_lrd()) Skipped 35 previous similar messages [ 798.077087] Lustre: lustre-OST0000-osc-MDT0001: update sequence from 0x280000406 to 0x280000408 ****************************************************************************** ************************ 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 12.47s (real) 7.00s (CPU), Child processes: 5.44s