************************ crashinfo ************************* /exports/testreports/51283/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg141-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.8MBJv/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51283/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg141-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu May 1 16:12:34 EDT 2025 UPTIME: 00:33:45 LOAD AVERAGE: 0.05, 0.31, 1.90 TASKS: 421 NODENAME: oleg141-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 28 last 5s 59 last 60s 87 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 417 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 ----- -------------- ------ ---------------------------- 3781 socknal_reaper 0 ms (no user stack) 27 rcuos/2 0 ms (no user stack) 34 rcuos/3 0 ms (no user stack) 478 kworker/2:2 2 ms (no user stack) 1 systemd 5 ms /usr/lib/systemd/systemd --switched-root --system --deserialize 22 +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 684908 2.6 GB 71% of TOTAL MEM USED 270159 1 GB 28% of TOTAL MEM SHARED 30933 120.8 MB 3% of TOTAL MEM BUFFERS 28611 111.8 MB 2% of TOTAL MEM CACHED 77578 303 MB 8% of TOTAL MEM SLAB 30970 121 MB 3% 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 59015 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 -------------------- ESTABLISHED 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 2022.0 eth0 n/a 2.8 RSS_TOTAL=52264 pages, %mem= 0.8 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668380 ffff88013767f800 sysfs sysfs /sys ffff880137668540 ffff880139944000 proc proc /proc ffff880137668700 ffff880137678000 devtmpfs devtmpfs /dev ffff8801376688c0 ffff8800b5210800 securityfs securityfs /sys/kernel/security ffff880137668a80 ffff88012a308000 tmpfs tmpfs /dev/shm ffff880137668c40 ffff880137189800 devpts devpts /dev/pts ffff880137668e00 ffff88012a308800 tmpfs tmpfs /run ffff880137668fc0 ffff88012a309000 tmpfs tmpfs /sys/fs/cgroup ffff880137669180 ffff88012a309800 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669340 ffff88012a30a000 pstore pstore /sys/fs/pstore ffff880137669500 ffff88012a30c000 cgroup cgroup /sys/fs/cgroup/memory ffff8801376696c0 ffff88012a30b800 cgroup cgroup /sys/fs/cgroup/freezer ffff880137669880 ffff88012a30b000 cgroup cgroup /sys/fs/cgroup/pids ffff880137669a40 ffff88012a30a800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff880137669c00 ffff88012a30c800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880137669dc0 ffff88012a30d000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a2e2000 ffff88012a30d800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a2e21c0 ffff88012a30e000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012a2e2380 ffff88012a30e800 cgroup cgroup /sys/fs/cgroup/devices ffff88012a2e2540 ffff88012a30f000 cgroup cgroup /sys/fs/cgroup/blkio ffff8800b4546000 ffff880137327000 configfs configfs /sys/kernel/config ffff88013700f180 ffff8800b5211000 ext4 /dev/nbd0 / ffff88012a2e3880 ffff88012a3ac000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88013700f340 ffff8800b5217000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012a2e3dc0 ffff88013718b000 mqueue mqueue /dev/mqueue ffff8800b45461c0 ffff8800b3c06000 hugetlbfs hugetlbfs /dev/hugepages ffff88013700f500 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88013700f6c0 ffff880129f16800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012a2e3a40 ffff88012a3af000 ramfs none /mnt ffff8801373fc000 ffff8800b22d3000 squashfs /dev/vda /home/green/git/lustre-release ffff880138ccafc0 ffff880137324800 tmpfs none /var/lib/stateless/writable ffff8801373fc380 ffff880137324800 tmpfs none /var/cache/man ffff8801373fc540 ffff880137324800 tmpfs none /var/log ffff8801373fc700 ffff880137324800 tmpfs none /var/lib/dbus ffff8800b4546380 ffff880137324800 tmpfs none /tmp ffff88013700f880 ffff880137324800 tmpfs none /var/lib/dhclient ffff88013700fa40 ffff880137324800 tmpfs none /var/tmp ffff8800b4546540 ffff880137324800 tmpfs none /var/lib/NetworkManager ffff88013700fc00 ffff880137324800 tmpfs none /var/lib/systemd/random-seed ffff88013700fdc0 ffff880137324800 tmpfs none /var/spool ffff8800b4546700 ffff880137324800 tmpfs none /var/lib/nfs ffff88013700ee00 ffff880137324800 tmpfs none /var/lib/gssproxy ffff8800b45468c0 ffff880137324800 tmpfs none /var/lib/logrotate ffff8801373fc8c0 ffff880137324800 tmpfs none /etc ffff8800b4546a80 ffff880137324800 tmpfs none /var/lib/rsyslog ffff8801373fca80 ffff880137324800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff880131052000 ffff880136834800 nfs4 192.168.200.253:/exports/state/oleg141-server.virtnet /var/lib/stateless/state ffff880131052540 ffff880136834800 nfs4 192.168.200.253:/exports/state/oleg141-server.virtnet /boot ffff880131052380 ffff880136834800 nfs4 192.168.200.253:/exports/state/oleg141-server.virtnet /etc/etc/kdump.conf ffff8801310521c0 ffff88012a3ac000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8801373fddc0 ffff8800b22d3000 squashfs /dev/vda /usr/sbin/mount.lustre ffff880130a868c0 ffff8800b22d5000 lustre /dev/mapper/mds1_flakey /mnt/lustre-mds1 ffff880130a87dc0 ffff88013100d000 lustre /dev/mapper/mds2_flakey /mnt/lustre-mds2 ffff880130a86c40 ffff88009b8b2000 lustre /dev/mapper/ost1_flakey /mnt/lustre-ost1 ffff880130a86380 ffff880130c6c800 lustre /dev/mapper/ost2_flakey /mnt/lustre-ost2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 822.640061] [] ? ptlrpc_wait_event+0x630/0x630 [ptlrpc] [ 822.655551] [] kthread+0xe4/0xf0 [ 822.659804] [] ? kthread_create_on_node+0x140/0x140 [ 822.666240] [] ret_from_fork_nospec_begin+0x7/0x21 [ 822.673695] [] ? kthread_create_on_node+0x140/0x140 [ 855.294966] Lustre: 7274:0:(osd_internal.h:1326:osd_trans_exec_op()) lustre-MDT0000: opcode 2: before 3203 < left 11908, rollback = 2 [ 855.306374] Lustre: 7274:0:(osd_internal.h:1326:osd_trans_exec_op()) Skipped 55 previous similar messages [ 855.319675] Lustre: 7274:0:(osd_handler.c:1967:osd_trans_dump_creds()) create: 4/16/0, destroy: 1/4/0 [ 855.326690] Lustre: 7274:0:(osd_handler.c:1967:osd_trans_dump_creds()) Skipped 57 previous similar messages [ 855.338296] Lustre: 7274:0:(osd_handler.c:1974:osd_trans_dump_creds()) attr_set: 843/843/0, xattr_set: 1264/11908/0 [ 855.349327] Lustre: 7274:0:(osd_handler.c:1974:osd_trans_dump_creds()) Skipped 57 previous similar messages [ 855.356537] Lustre: 7274:0:(osd_handler.c:1984:osd_trans_dump_creds()) write: 20/109/0, punch: 0/0/0, quota 1/3/0 [ 855.365185] Lustre: 7274:0:(osd_handler.c:1984:osd_trans_dump_creds()) Skipped 57 previous similar messages [ 855.372354] Lustre: 7274:0:(osd_handler.c:1991:osd_trans_dump_creds()) insert: 5/84/0, delete: 2/5/0 [ 855.382164] Lustre: 7274:0:(osd_handler.c:1991:osd_trans_dump_creds()) Skipped 57 previous similar messages [ 855.392829] Lustre: 7274:0:(osd_handler.c:1998:osd_trans_dump_creds()) ref_add: 1/1/0, ref_del: 2/2/0 [ 855.398224] Lustre: 7274:0:(osd_handler.c:1998:osd_trans_dump_creds()) Skipped 57 previous similar messages [ 884.952058] CPU: 3 PID: 16243 Comm: mdt_rdpg00_002 Kdump: loaded Tainted: P OE ------------ 3.10.0-7.9-debug #1 [ 884.970744] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.3-2.fc40 04/01/2014 [ 884.981104] Call Trace: [ 884.984662] [] dump_stack+0x19/0x1b [ 884.989121] [] osd_trans_start+0x683/0x6b0 [osd_ldiskfs] [ 885.001613] [] top_trans_start+0x7d9/0xab0 [ptlrpc] [ 885.004466] [] lod_trans_start+0x7f/0x2e0 [lod] [ 885.006632] [] ? lod_layout_repeat_comp.isra.53+0xe10/0xe10 [lod] [ 885.026429] [] mdd_trans_start+0x14/0x20 [mdd] [ 885.030137] [] mdd_close+0x414/0xf60 [mdd] [ 885.033086] [] mdt_mfd_close+0x42c/0xbc0 [mdt] [ 885.035405] [] mdt_close_internal+0xb4/0x240 [mdt] [ 885.037709] [] mdt_close+0x28c/0x980 [mdt] [ 885.041003] [] tgt_request_handle+0x74e/0x1a60 [ptlrpc] [ 885.045020] [] ptlrpc_server_handle_request+0x257/0xcd0 [ptlrpc] [ 885.047673] [] ptlrpc_main+0xc61/0x1640 [ptlrpc] [ 885.050724] [] ? do_raw_spin_unlock+0x49/0x90 [ 885.052769] [] ? _raw_spin_unlock_irq+0xe/0x30 [ 885.055144] [] ? ptlrpc_wait_event+0x630/0x630 [ptlrpc] [ 885.062433] [] kthread+0xe4/0xf0 [ 885.065258] [] ? kthread_create_on_node+0x140/0x140 [ 885.069243] [] ret_from_fork_nospec_begin+0x7/0x21 [ 885.072071] [] ? kthread_create_on_node+0x140/0x140 ****************************************************************************** ************************ 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 13.78s (real) 7.53s (CPU), Child processes: 6.16s