************************ crashinfo ************************* /exports/testreports/42052/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg304-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.yp78r/vmlinux [TAINTED] DUMPFILE: /exports/testreports/42052/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg304-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Tue Apr 16 11:00:13 EDT 2024 UPTIME: 00:11:55 LOAD AVERAGE: 0.04, 1.45, 1.24 TASKS: 336 NODENAME: oleg304-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 44 last 5s 67 last 60s 81 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 332 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 ----- -------------- ------ ---------------------------- 20 rcuos/1 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 1 systemd 0 ms /usr/lib/systemd/systemd --switched-root --system --deserialize 22 4244 dbuf_evict 97 ms (no user stack) 4242 zthr_procedure 100 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 643146 2.5 GB 67% of TOTAL MEM USED 311921 1.2 GB 32% of TOTAL MEM SHARED 58031 226.7 MB 6% of TOTAL MEM BUFFERS 55681 217.5 MB 5% of TOTAL MEM CACHED 96149 375.6 MB 10% of TOTAL MEM SLAB 30440 118.9 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 58974 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 713.5 eth0 n/a 1.5 RSS_TOTAL=53432 pages, %mem= 0.8 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880138ccb340 ffff8800b521b800 sysfs sysfs /sys ffff880138ccb500 ffff880139944000 proc proc /proc ffff880138ccb6c0 ffff880137678000 devtmpfs devtmpfs /dev ffff880138ccb880 ffff8800b521b000 securityfs securityfs /sys/kernel/security ffff880138ccba40 ffff8800b521c000 tmpfs tmpfs /dev/shm ffff880138ccbc00 ffff88013771f000 devpts devpts /dev/pts ffff880138ccbdc0 ffff8800b521c800 tmpfs tmpfs /run ffff88012a370000 ffff8800b521d000 tmpfs tmpfs /sys/fs/cgroup ffff88012a3701c0 ffff8800b521d800 cgroup cgroup /sys/fs/cgroup/systemd ffff88012a370380 ffff8800b521e000 pstore pstore /sys/fs/pstore ffff88012a370540 ffff88012a380000 cgroup cgroup /sys/fs/cgroup/pids ffff88012a370700 ffff88012a380800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a3708c0 ffff88012a381000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012a370a80 ffff88012a381800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a370c40 ffff88012a382000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012a370e00 ffff88012a382800 cgroup cgroup /sys/fs/cgroup/memory ffff88012a370fc0 ffff88012a383000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a371180 ffff88012a383800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a371340 ffff88012a384000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012a371500 ffff88012a384800 cgroup cgroup /sys/fs/cgroup/devices ffff8801377f6540 ffff8800b4831000 configfs configfs /sys/kernel/config ffff8801377f68c0 ffff880129dda800 ext4 /dev/nbd0 / ffff8800b53be1c0 ffff8801372fb800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8801377f6a80 ffff8800b51fd000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8800b53be700 ffff880137678800 mqueue mqueue /dev/mqueue ffff880129e148c0 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8801376688c0 ffff880129c72800 hugetlbfs hugetlbfs /dev/hugepages ffff8800b53be8c0 ffff8800b3e36800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8801377f6c40 ffff8800b524d000 ramfs none /mnt ffff8800b53bea80 ffff8801372ff800 tmpfs none /var/lib/stateless/writable ffff880129e14a80 ffff880129c76800 squashfs /dev/vda /home/green/git/lustre-release ffff8800b53bec40 ffff8801372ff800 tmpfs none /var/cache/man ffff8800b53bee00 ffff8801372ff800 tmpfs none /var/log ffff8800b53befc0 ffff8801372ff800 tmpfs none /var/lib/dbus ffff8801377f6e00 ffff8801372ff800 tmpfs none /tmp ffff8800b53bf180 ffff8801372ff800 tmpfs none /var/lib/dhclient ffff8801377f6fc0 ffff8801372ff800 tmpfs none /var/tmp ffff8800b53bf340 ffff8801372ff800 tmpfs none /var/lib/NetworkManager ffff8801377f7180 ffff8801372ff800 tmpfs none /var/lib/systemd/random-seed ffff880137668c40 ffff8801372ff800 tmpfs none /var/spool ffff8800b53bf500 ffff8801372ff800 tmpfs none /var/lib/nfs ffff880137668e00 ffff8801372ff800 tmpfs none /var/lib/gssproxy ffff8801377f7340 ffff8801372ff800 tmpfs none /var/lib/logrotate ffff8800b53bf6c0 ffff8801372ff800 tmpfs none /etc ffff8800b53bf880 ffff8801372ff800 tmpfs none /var/lib/rsyslog ffff8800b53bfa40 ffff8801372ff800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b53bfc00 ffff8800b3cb0800 nfs4 192.168.200.253:/exports/state/oleg304-server.virtnet /var/lib/stateless/state ffff8800b53be000 ffff8800b3cb0800 nfs4 192.168.200.253:/exports/state/oleg304-server.virtnet /boot ffff8801377f7500 ffff8800b3cb0800 nfs4 192.168.200.253:/exports/state/oleg304-server.virtnet /etc/etc/kdump.conf ffff880129e14e00 ffff8801372fb800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff880137669a40 ffff880129c76800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b1a2ec40 ffff880129ed3000 lustre /dev/mapper/mds1_flakey /mnt/lustre-mds1 ffff8800b1a2efc0 ffff8800b521e800 lustre /dev/mapper/mds2_flakey /mnt/lustre-mds2 ffff8800b1a2e000 ffff88012c095000 lustre /dev/mapper/ost1_flakey /mnt/lustre-ost1 ffff8800b1a2fc00 ffff8800a0496000 lustre /dev/mapper/ost2_flakey /mnt/lustre-ost2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 361.066826] Lustre: 15513:0:(osd_handler.c:2006:osd_trans_dump_creds()) ref_add: 9/9/0, ref_del: 2/2/0 [ 361.073874] Lustre: 15513:0:(osd_handler.c:2006:osd_trans_dump_creds()) Skipped 310 previous similar messages [ 363.685126] LustreError: 15526:0:(mdt_reint.c:2451:mdt_reint_migrate()) lustre-MDT0000: migrate [0x200000402:0x1:0x0]/19 failed: rc = -114 [ 363.690907] LustreError: 15526:0:(mdt_reint.c:2451:mdt_reint_migrate()) Skipped 879 previous similar messages [ 374.126264] LustreError: 15475:0:(mdt_xattr.c:415:mdt_dir_layout_update()) lustre-MDT0000: [0x200000402:0x6672:0x0] migrate mdt count mismatch 2 != 1 [ 376.389200] Lustre: 15514:0:(osd_handler.c:2078:osd_trans_start()) lustre-MDT0001: credits 3396 > trans_max 3200 [ 376.392065] CPU: 2 PID: 15514 Comm: mdt_io00_007 Kdump: loaded Tainted: P OE ------------ 3.10.0-7.9-debug #1 [ 376.394961] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-1.fc38 04/01/2014 [ 376.399060] Call Trace: [ 376.400436] [] dump_stack+0x19/0x1b [ 376.403632] [] osd_trans_start+0x67e/0x6f0 [osd_ldiskfs] [ 376.406439] [] ? __llog_ctxt_put+0xdb/0x140 [obdclass] [ 376.409768] [] top_trans_start+0x351/0xab0 [ptlrpc] [ 376.412560] [] lod_trans_start+0x7f/0x2e0 [lod] [ 376.414742] [] mdd_trans_start+0x14/0x20 [mdd] [ 376.417135] [] mdd_migrate_object+0x141f/0x1dc0 [mdd] [ 376.420378] [] ? __wake_up_common_lock+0x91/0xc0 [ 376.422831] [] mdd_migrate+0x28/0x30 [mdd] [ 376.423997] [] mdt_reint_migrate+0x1b8d/0x2420 [mdt] [ 376.425477] [] mdt_reint_rec+0x87/0x240 [mdt] [ 376.427311] [] mdt_reint_internal+0x74c/0xbc0 [mdt] [ 376.429398] [] ? mdt_thread_info_init+0xa5/0xc0 [mdt] [ 376.431364] [] mdt_reint+0x67/0x150 [mdt] [ 376.432897] [] tgt_request_handle+0x74e/0x1a50 [ptlrpc] [ 376.434961] [] ptlrpc_server_handle_request+0x26c/0xcb0 [ptlrpc] [ 376.437222] [] ptlrpc_main+0xc76/0x1690 [ptlrpc] [ 376.440183] [] ? put_prev_entity+0x31/0x400 [ 376.442982] [] ? do_raw_spin_unlock+0x49/0x90 [ 376.446590] [] ? ptlrpc_wait_event+0x610/0x610 [ptlrpc] [ 376.450159] [] kthread+0xe4/0xf0 [ 376.452584] [] ? kthread_create_on_node+0x140/0x140 [ 376.455705] [] ret_from_fork_nospec_begin+0x7/0x21 [ 376.458925] [] ? kthread_create_on_node+0x140/0x140 [ 384.762800] LustreError: 15502:0:(mdd_dir.c:4470:mdd_migrate_cmd_check()) lustre-MDD0001: '1' migration was interrupted, run 'lfs migrate -m 0 -c 1 -H crush 1' to finish migration: rc = -1 [ 384.767332] LustreError: 15502:0:(mdd_dir.c:4470:mdd_migrate_cmd_check()) Skipped 98 previous similar messages [ 385.733757] LustreError: 15479:0:(mdt_xattr.c:415:mdt_dir_layout_update()) lustre-MDT0001: [0x240000402:0x6d56:0x0] migrate mdt count mismatch 1 != 2 [ 398.341193] Lustre: 15488:0:(lod_lov.c:1433:lod_parse_striping()) lustre-MDT0001-mdtlov: EXTENSION flags=40 set on component[2]=1 of non-SEL file [0x240000403:0x6f72:0x0] with magic=0xbd60bd0 [ 398.347361] Lustre: 15488:0:(lod_lov.c:1433:lod_parse_striping()) Skipped 475 previous similar messages [ 400.765125] LustreError: 6958:0:(llog_cat.c:737:llog_cat_cancel_arr_rec()) lustre-MDT0001-osp-MDT0000: fail to cancel 1 llog-records: rc = -2 [ 400.768722] LustreError: 6958:0:(llog_cat.c:773:llog_cat_cancel_records()) lustre-MDT0001-osp-MDT0000: fail to cancel 1 of 1 llog-records: rc = -2 ****************************************************************************** ************************ 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 11.25s (real) 6.20s (CPU), Child processes: 5.02s