************************ crashinfo ************************* /exports/testreports/51304/testresults/sanity2-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg315-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.EIu8x/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51304/testresults/sanity2-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg315-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Fri May 2 02:35:55 EDT 2025 UPTIME: 03:26:13 LOAD AVERAGE: 0.49, 0.49, 0.66 TASKS: 281 NODENAME: oleg315-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 poll_idle+0x92, 449 bytes of data #0 cpuidle_enter_state+0x40 #1 cpuidle_idle_call+0xd8 #2 arch_cpu_idle+0xe #3 cpu_startup_entry+0x14a #4 start_secondary+0x1eb #5 start_cpu+0x5 -- CPU#3 -- PID=8702 CPU=3 CMD=modprobe #-1 format_decode+0x14d, 449 bytes of data #0 lockref_put_or_lock+0x25 #1 vsnprintf+0x68 #2 seq_vprintf+0x31 #3 seq_printf+0x53 #4 cmdline_proc_show+0x1e #5 seq_read+0x135 #6 proc_reg_read+0x3d #7 vfs_read+0xb9 #8 sys_read+0x7f #9 system_call_fastpath+0x1f, 477 bytes of data +--------------------------------+ >---------------------| 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 112 last 60s 145 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 273 TASK_RUNNING 4 TASK_UNINTERRUPTIBLE|TASK_DEAD 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 ----- -------------- ------ ---------------------------- 9 rcu_sched 0 ms (no user stack) 8702 modprobe 0 ms /sbin/modprobe -q -- net-pf-16-proto-9 8701 kworker/u8:0 0 ms (no user stack) 28184 kworker/u8:0 1 ms (no user stack) 34 rcuos/3 1 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 727584 2.8 GB 76% of TOTAL MEM USED 227483 888.6 MB 23% of TOTAL MEM SHARED 27482 107.4 MB 2% of TOTAL MEM BUFFERS 23129 90.3 MB 2% of TOTAL MEM CACHED 44497 173.8 MB 4% of TOTAL MEM SLAB 32075 125.3 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 81927 320 MB 11% of TOTAL LIMIT +-------------------------------+ >----------------------| Scheduler Runqueues (per CPU) |----------------------< +-------------------------------+ ---+ CPU=0 ---- | CURRENT TASK , CMD=swapper/0 27 rcuos/2 190.11122 ---+ CPU=1 ---- | CURRENT TASK , CMD=swapper/1 20 rcuos/1 150.55383 ---+ CPU=2 ---- | CURRENT TASK , CMD=swapper/2 ---+ CPU=3 ---- | CURRENT TASK , CMD=modprobe +------------------------+ >-------------------------| Network Status Summary |-------------------------< +------------------------+ TCP Connection Info ------------------- ESTABLISHED 9 CLOSE_WAIT 1 LISTEN 3 NAGLE disabled (TCP_NODELAY): 8 user_data set (NFS etc.): 8 UDP Connection Info ------------------- 2 UDP sockets, 0 in ESTABLISHED Unix Connection Info ------------------------ ESTABLISHED 26 CLOSE 18 LISTEN 8 Raw sockets info -------------------- ESTABLISHED 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 12370.3 eth0 n/a 0.0 RSS_TOTAL=57284 pages, %mem= 0.9 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668540 ffff8801372f0800 sysfs sysfs /sys ffff880137668700 ffff880139944000 proc proc /proc ffff8801376688c0 ffff880137678000 devtmpfs devtmpfs /dev ffff880137668a80 ffff8800b5208800 securityfs securityfs /sys/kernel/security ffff880137668c40 ffff8801372f1000 tmpfs tmpfs /dev/shm ffff880137668e00 ffff880137112000 devpts devpts /dev/pts ffff880137668fc0 ffff8801372f1800 tmpfs tmpfs /run ffff880137669180 ffff8801372f2000 tmpfs tmpfs /sys/fs/cgroup ffff880137669340 ffff8801372f2800 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669500 ffff8801372f3000 pstore pstore /sys/fs/pstore ffff880138ccb880 ffff8800b51b5000 cgroup cgroup /sys/fs/cgroup/perf_event ffff880138ccba40 ffff8800b51b4800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880138ccbc00 ffff8800b51b4000 cgroup cgroup /sys/fs/cgroup/devices ffff880138ccbdc0 ffff8800b51b3800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a364000 ffff8800b51b5800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012a3641c0 ffff8800b51b6000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a364380 ffff8800b51b6800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a364540 ffff8800b51b7000 cgroup cgroup /sys/fs/cgroup/pids ffff88012a364700 ffff8800b51b7800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012a3648c0 ffff88012a378000 cgroup cgroup /sys/fs/cgroup/memory ffff8800b4e0c000 ffff8800b524b800 configfs configfs /sys/kernel/config ffff8800b4e0c380 ffff8800b5248800 ext4 /dev/nbd0 / ffff88012a364e00 ffff8800b520f000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012a326380 ffff8800b4163800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8800b4e0ca80 ffff8800b41c5800 hugetlbfs hugetlbfs /dev/hugepages ffff88012a326540 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012a326700 ffff880137113800 mqueue mqueue /dev/mqueue ffff88012a3268c0 ffff8800b4162800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8800000788c0 ffff8800b41bc000 ramfs none /mnt ffff8800b4e0cc40 ffff880129dcd800 squashfs /dev/vda /home/green/git/lustre-release ffff8800b4e0ce00 ffff880129dcf000 tmpfs none /var/lib/stateless/writable ffff880000078c40 ffff880129dcf000 tmpfs none /var/cache/man ffff88012a326c40 ffff880129dcf000 tmpfs none /var/log ffff880000078e00 ffff880129dcf000 tmpfs none /var/lib/dbus ffff88012a364fc0 ffff880129dcf000 tmpfs none /tmp ffff88012a326e00 ffff880129dcf000 tmpfs none /var/lib/dhclient ffff88012a326fc0 ffff880129dcf000 tmpfs none /var/tmp ffff8800b4e0cfc0 ffff880129dcf000 tmpfs none /var/lib/NetworkManager ffff880000078fc0 ffff880129dcf000 tmpfs none /var/lib/systemd/random-seed ffff880000079180 ffff880129dcf000 tmpfs none /var/spool ffff880000079340 ffff880129dcf000 tmpfs none /var/lib/nfs ffff880000079500 ffff880129dcf000 tmpfs none /var/lib/gssproxy ffff88012a327180 ffff880129dcf000 tmpfs none /var/lib/logrotate ffff8800000796c0 ffff880129dcf000 tmpfs none /etc ffff880000079880 ffff880129dcf000 tmpfs none /var/lib/rsyslog ffff880000079a40 ffff880129dcf000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b4e0d180 ffff8800b4003800 nfs4 192.168.200.253:/exports/state/oleg315-server.virtnet /var/lib/stateless/state ffff88012a327500 ffff8800b4003800 nfs4 192.168.200.253:/exports/state/oleg315-server.virtnet /boot ffff88012a365180 ffff8800b4003800 nfs4 192.168.200.253:/exports/state/oleg315-server.virtnet /etc/etc/kdump.conf ffff88012a3276c0 ffff8800b520f000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b196aa80 ffff880129dcd800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b196a380 ffff880081a80000 lustre /dev/mapper/ost2_flakey /mnt/lustre-ost2 ffff8800b196b340 ffff88007ee42000 lustre /dev/mapper/mds2_flakey /mnt/lustre-mds2 ffff8800b40f56c0 ffff880095a08800 lustre /dev/mapper/mds1_flakey /mnt/lustre-mds1 ffff8800b1f8ddc0 ffff8801329f5000 lustre /dev/mapper/ost1_flakey /mnt/lustre-ost1 ffff8800b40f4540 ffff88007fec0800 tmpfs tmpfs /run/user/0 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [11859.544706] LDISKFS-fs (dm-2): mounted filesystem with ordered data mode. Opts: user_xattr,acl,no_mbcache,nodelalloc [11859.620125] Lustre: 31282:0:(mgc_request_server.c:550:mgc_llog_local_copy()) MGC192.168.203.115@tcp: no remote llog for lustre-sptlrpc, check MGS config [11859.757432] Lustre: lustre-OST0000: Imperative Recovery enabled, recovery window shrunk from 60-180 down to 60-180 [11859.766813] Lustre: lustre-OST0000: in recovery but waiting for the first client to connect [11861.072923] Lustre: lustre-OST0000: Will be in recovery for at least 1:00, or until 3 clients reconnect [11861.630171] Lustre: lustre-OST0000: Recovery over after 0:01, of 3 clients 3 recovered and 0 were evicted. [11861.630229] Lustre: lustre-OST0000-osc-MDT0000: Connection restored to 192.168.203.115@tcp (at 0@lo) [11861.630231] Lustre: Skipped 1 previous similar message [11862.246117] Lustre: DEBUG MARKER: oleg315-server.virtnet: executing set_default_debug all all [11867.027228] Lustre: DEBUG MARKER: == sanity test 233a: checking that OBF of the FS root succeeds ========================================================== 02:27:29 (1746167249) [11870.226038] Lustre: DEBUG MARKER: == sanity test 233b: checking that OBF of the FS .lustre succeeds ========================================================== 02:27:32 (1746167252) [11873.693400] Lustre: DEBUG MARKER: == sanity test 234: xattr cache should not crash on ENOMEM ========================================================== 02:27:35 (1746167255) [11877.546445] Lustre: DEBUG MARKER: == sanity test 235: LU-1715: flock deadlock detection does not work properly ========================================================== 02:27:39 (1746167259) [11882.921633] Lustre: DEBUG MARKER: == sanity test 236: Layout swap on open unlinked file ==== 02:27:45 (1746167265) [11887.036593] Lustre: DEBUG MARKER: == sanity test 238: Verify linkea consistency ============ 02:27:49 (1746167269) [11890.502369] Lustre: DEBUG MARKER: == sanity test 239A: osp_sync test ======================= 02:27:52 (1746167272) [11953.312659] Lustre: DEBUG MARKER: == sanity test 239a: process invalid osp sync record correctly ========================================================== 02:28:55 (1746167335) [11955.390348] Lustre: *** cfs_fail_loc=2100, val=0*** [11960.709483] Lustre: DEBUG MARKER: == sanity test 239b: process osp sync record with ENOMEM error correctly ========================================================== 02:29:02 (1746167342) [11967.508514] Lustre: DEBUG MARKER: == sanity test 240: race between ldlm enqueue and the connection RPC (no ASSERT) ========================================================== 02:29:09 (1746167349) [11969.141092] Lustre: *** cfs_fail_loc=713, val=1*** [11969.145272] Lustre: Skipped 1 previous similar message [11975.700088] Lustre: DEBUG MARKER: == sanity test 241a: bio vs dio ========================== 02:29:17 (1746167357) [12024.659612] Lustre: DEBUG MARKER: == sanity test 241b: dio vs dio ========================== 02:30:06 (1746167406) [12046.267969] Lustre: DEBUG MARKER: == sanity test 242: mdt_readpage failure should not cause directory unreadable ========================================================== 02:30:28 (1746167428) [12047.045012] Lustre: *** cfs_fail_loc=105, val=0*** [12050.850943] Lustre: DEBUG MARKER: == sanity test 243: various group lock tests ============= 02:30:33 (1746167433) [12248.492114] Lustre: DEBUG MARKER: == sanity test 244a: sendfile with group lock tests ====== 02:33:50 (1746167630) [12318.377751] Lustre: DEBUG MARKER: == sanity test 244b: multi-threaded write with group lock ========================================================== 02:35:00 (1746167700) [12323.087022] Lustre: DEBUG MARKER: == sanity test 245a: check mdc connection flag/data: multiple modify RPCs ========================================================== 02:35:05 (1746167705) [12326.946744] Lustre: DEBUG MARKER: == sanity test 245b: check osp connection flag/data: multiple modify RPCs ========================================================== 02:35:09 (1746167709) [12330.726602] Lustre: DEBUG MARKER: == sanity test 247a: mount subdir as fileset ============= 02:35:13 (1746167713) [12335.242560] Lustre: DEBUG MARKER: == sanity test 247b: mount subdir that dose not exist ==== 02:35:17 (1746167717) [12339.020020] Lustre: DEBUG MARKER: == sanity test 247c: running fid2path outside subdirectory root ========================================================== 02:35:21 (1746167721) [12343.762813] Lustre: DEBUG MARKER: == sanity test 247d: running fid2path inside subdirectory root ========================================================== 02:35:25 (1746167725) [12349.170087] Lustre: DEBUG MARKER: == sanity test 247e: mount .. as fileset ================= 02:35:31 (1746167731) [12353.351445] Lustre: DEBUG MARKER: == sanity test 247f: mount striped or remote directory as fileset ========================================================== 02:35:35 (1746167735) [12354.408975] Lustre: enable_remote_subdir_mount is deprecated, it's always enabled. [12363.555203] Lustre: DEBUG MARKER: == sanity test 247g: striped directory submount revalidate ROOT from cache ========================================================== 02:35:45 (1746167745) [12368.214945] Lustre: DEBUG MARKER: == sanity test 247h: remote directory submount revalidate ROOT from cache ========================================================== 02:35:50 (1746167750) ****************************************************************************** ************************ 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 12.99s (real) 6.94s (CPU), Child processes: 5.97s