************************ crashinfo ************************* /exports/testreports/47673/testresults/sanity-lfsck-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg452-client-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.MrCZu/vmlinux [TAINTED] DUMPFILE: /exports/testreports/47673/testresults/sanity-lfsck-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg452-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Sun Dec 8 02:54:39 EST 2024 UPTIME: 00:41:58 LOAD AVERAGE: 0.18, 0.35, 0.28 TASKS: 149 NODENAME: oleg452-client.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 32 last 5s 42 last 60s 72 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 145 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 ----- -------------- ------ ---------------------------- 27 rcuos/2 0 ms (no user stack) 11 rcuos/0 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 16994 ssh 0 ms ssh -oConnectTimeout=10 -2 -a -x oleg452-server (PATH=$PATH:/home/green/git/lustre-release/lustre/utils:/home/green/git/lustre-release/lustre/tests:/sbin:/usr/sbin; cd /root; LUSTRE="/home/green/git/lustre-release/lustre" bash -c "dmsetup status /dev/mapper/mds2_flakey 2>&1") 16993 pdsh 14 ms pdsh -S -Rssh -w oleg452-server (PATH=$PATH:/home/green/git/lustre-release/lustre/utils:/home/green/git/lustre-release/lustre/tests:/sbin:/usr/sbin; cd /root; LUSTRE="/home/green/git/lustre-release/lustre" bash -c "dmsetup status /dev/mapper/mds2_flakey 2>&1") +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 852752 3.3 GB 89% of TOTAL MEM USED 102327 399.7 MB 10% of TOTAL MEM SHARED 11261 44 MB 1% of TOTAL MEM BUFFERS 5466 21.4 MB 0% of TOTAL MEM CACHED 48514 189.5 MB 5% of TOTAL MEM SLAB 11704 45.7 MB 1% 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 739682 2.8 GB ---- COMMITTED 68706 268.4 MB 9% 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 7 TIME_WAIT 122 LISTEN 3 NAGLE disabled (TCP_NODELAY): 6 user_data set (NFS etc.): 4 UDP Connection Info ------------------- 2 UDP sockets, 0 in ESTABLISHED Unix Connection Info ------------------------ ESTABLISHED 30 CLOSE 18 LISTEN 8 Raw sockets info -------------------- CLOSE 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 2516.0 eth0 n/a 0.0 RSS_TOTAL=103024 pages, %mem= 1.6 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012ab10000 ffff88012ab18000 sysfs sysfs /sys ffff88012ab101c0 ffff880139944000 proc proc /proc ffff88012ab10380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012ab10540 ffff8800b6ce9000 securityfs securityfs /sys/kernel/security ffff88012ab10700 ffff88012ab18800 tmpfs tmpfs /dev/shm ffff88012ab108c0 ffff88012db69000 devpts devpts /dev/pts ffff88012ab10a80 ffff88012ab19000 tmpfs tmpfs /run ffff88012ab10c40 ffff88012ab19800 tmpfs tmpfs /sys/fs/cgroup ffff88012ab10e00 ffff88012ab1a000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012ab10fc0 ffff88012ab1a800 pstore pstore /sys/fs/pstore ffff88012ab11180 ffff88012ab1c800 cgroup cgroup /sys/fs/cgroup/pids ffff88012ab11340 ffff88012ab1c000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012ab11500 ffff88012ab1b800 cgroup cgroup /sys/fs/cgroup/memory ffff88012ab116c0 ffff88012ab1b000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012ab11880 ffff88012ab1d000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012ab11a40 ffff88012ab1d800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012ab11c00 ffff88012ab1e000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012ab11dc0 ffff88012ab1e800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012ab54000 ffff88012ab1f000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012ab541c0 ffff88012ab1f800 cgroup cgroup /sys/fs/cgroup/devices ffff88012b26ea80 ffff88012b3e4000 configfs configfs /sys/kernel/config ffff88012b26efc0 ffff88012b3e7800 ext4 /dev/nbd0 / ffff88012ab54540 ffff8800b6d38800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012b26f180 ffff8800b582e000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012ab54c40 ffff88012db6a800 mqueue mqueue /dev/mqueue ffff88012ab54e00 ffff8800b62b2800 hugetlbfs hugetlbfs /dev/hugepages ffff88012ab54fc0 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012b26f340 ffff8800b6ca6000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880138ccbdc0 ffff8800b6cef800 ramfs none /mnt ffff880137668c40 ffff8800b582f800 tmpfs none /var/lib/stateless/writable ffff880137668e00 ffff88012a691000 squashfs /dev/vda /home/green/git/lustre-release ffff880137668fc0 ffff8800b582f800 tmpfs none /var/cache/man ffff88012b26f500 ffff8800b582f800 tmpfs none /var/log ffff880137669180 ffff8800b582f800 tmpfs none /var/lib/dbus ffff88012ab55180 ffff8800b582f800 tmpfs none /tmp ffff88012ab55340 ffff8800b582f800 tmpfs none /var/lib/dhclient ffff88012ab55500 ffff8800b582f800 tmpfs none /var/tmp ffff88012ab556c0 ffff8800b582f800 tmpfs none /var/lib/NetworkManager ffff88012ab55880 ffff8800b582f800 tmpfs none /var/lib/systemd/random-seed ffff88012ab55a40 ffff8800b582f800 tmpfs none /var/spool ffff88012ab55c00 ffff8800b582f800 tmpfs none /var/lib/nfs ffff88012ab55dc0 ffff8800b582f800 tmpfs none /var/lib/gssproxy ffff88012ab54a80 ffff8800b582f800 tmpfs none /var/lib/logrotate ffff88012ab548c0 ffff8800b582f800 tmpfs none /etc ffff88012ab54700 ffff8800b582f800 tmpfs none /var/lib/rsyslog ffff8800b5a84000 ffff8800b582f800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012ab54380 ffff8800b62b1800 nfs4 192.168.200.253:/exports/state/oleg452-client.virtnet /var/lib/stateless/state ffff88012eae0380 ffff8800b62b1800 nfs4 192.168.200.253:/exports/state/oleg452-client.virtnet /boot ffff880137669340 ffff8800b62b1800 nfs4 192.168.200.253:/exports/state/oleg452-client.virtnet /etc/etc/kdump.conf ffff880137669500 ffff8800b6d38800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff88012ab5c380 ffff8800b3912800 nfs4 192.168.200.253://exports/testreports/47673/testresults/sanity-lfsck-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff88012ab5c8c0 ffff8800b3911000 tmpfs tmpfs /run/user/0 ffff8800b5a84fc0 ffff88012a691000 squashfs /dev/vda /usr/sbin/mount.lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 2345.525336] LustreError: 3875:0:(file.c:262:ll_close_inode_openhandle()) lustre-clilmv-ffff8800a8b97800: inode [0x2000013a3:0xaa:0x0] mdc close failed: rc = -116 [ 2346.090118] LustreError: 3879:0:(file.c:262:ll_close_inode_openhandle()) lustre-clilmv-ffff8800a8b97800: inode [0x2000013a3:0xaa:0x0] mdc close failed: rc = -116 [ 2351.804118] Lustre: DEBUG MARKER: == sanity-lfsck test 29d: accessing non-existing inode shouldn't turn fs read-only (ldiskfs) ========================================================== 02:51:52 (1733644312) [ 2354.027342] Lustre: DEBUG MARKER: == sanity-lfsck test 30: LFSCK can recover the orphans from backend /lost+found ========================================================== 02:51:54 (1733644314) [ 2366.110647] Lustre: Unmounted lustre-client [ 2375.193675] Lustre: Mounted lustre-client [ 2376.815740] Lustre: DEBUG MARKER: == sanity-lfsck test 31a: The LFSCK can find/repair the name entry with bad name hash (1) ========================================================== 02:52:17 (1733644337) [ 2376.984656] Lustre: *** cfs_fail_loc=1628, val=0*** [ 2377.971023] Lustre: Unmounted lustre-client [ 2379.727036] Lustre: DEBUG MARKER: == sanity-lfsck test 31b: The LFSCK can find/repair the name entry with bad name hash (2) ========================================================== 02:52:20 (1733644340) [ 2379.940817] Lustre: *** cfs_fail_loc=1628, val=1*** [ 2379.941788] Lustre: Skipped 1 previous similar message [ 2383.118129] Lustre: DEBUG MARKER: == sanity-lfsck test 31c: Re-generate the lost master LMV EA for striped directory ========================================================== 02:52:23 (1733644343) [ 2411.546654] Lustre: Unmounted lustre-client [ 2411.549521] Lustre: Skipped 1 previous similar message [ 2411.667429] Lustre: Mounted lustre-client [ 2411.669384] Lustre: Skipped 2 previous similar messages [ 2413.979106] Lustre: DEBUG MARKER: == sanity-lfsck test 31d: Set broken striped directory (modified after broken) as read-only ========================================================== 02:52:54 (1733644374) [ 2424.684697] LustreError: lustre-MDT0000-mdc-ffff8800aa1a0800: operation mds_connect to node 192.168.204.152@tcp failed: rc = -16 [ 2429.696882] Lustre: Mounted lustre-client [ 2434.699013] Lustre: lustre-MDT0000-mdc-ffff8800aa1a0800: Connection to lustre-MDT0000 (at 192.168.204.152@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 2449.722029] LustreError: MGC192.168.204.152@tcp: Connection to MGS (at 192.168.204.152@tcp) was lost; in progress operations using this service will fail [ 2449.725598] Lustre: Evicted from MGS (at 192.168.204.152@tcp) after server handle changed from 0x73327270936a7dfd to 0x73327270936a838a [ 2449.729660] LustreError: 4225:0:(client.c:3289:ptlrpc_replay_interpret()) @@@ status 301, old was 0 req@ffff8800aa0a2d80 x1817857344558848/t25769803782(25769803782) o101->lustre-MDT0000-mdc-ffff8800aa1a0800@192.168.204.152@tcp:12/10 lens 648/608 e 0 to 0 dl 1733644426 ref 2 fl Interpret:RPQU/204/0 rc 301/301 job:'chattr.0' uid:0 gid:0 [ 2449.729802] Lustre: MGC192.168.204.152@tcp: Connection restored to (at 192.168.204.152@tcp) [ 2449.741181] LustreError: 4225:0:(client.c:3289:ptlrpc_replay_interpret()) Skipped 1 previous similar message [ 2452.684750] Lustre: DEBUG MARKER: == sanity-lfsck test 31e: Re-generate the lost slave LMV EA for striped directory (1) ========================================================== 02:53:33 (1733644413) [ 2455.777948] Lustre: DEBUG MARKER: == sanity-lfsck test 31f: Re-generate the lost slave LMV EA for striped directory (2) ========================================================== 02:53:36 (1733644416) [ 2458.800811] Lustre: DEBUG MARKER: == sanity-lfsck test 31g: Repair the corrupted slave LMV EA ========================================================== 02:53:39 (1733644419) [ 2460.144123] Lustre: Unmounted lustre-client [ 2460.145061] Lustre: Skipped 1 previous similar message [ 2461.888750] Lustre: DEBUG MARKER: == sanity-lfsck test 31h: Repair the corrupted shard's name entry ========================================================== 02:53:42 (1733644422) [ 2463.406376] Lustre: Mounted lustre-client [ 2463.407210] Lustre: Skipped 1 previous similar message [ 2464.939922] Lustre: DEBUG MARKER: == sanity-lfsck test 32a: stop LFSCK when some OST failed ========================================================== 02:53:45 (1733644425) [ 2477.381528] Lustre: DEBUG MARKER: == sanity-lfsck test 32b: stop LFSCK when some MDT failed ========================================================== 02:53:58 (1733644438) [ 2490.333545] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 2497.900585] Lustre: Unmounted lustre-client [ 2497.901629] Lustre: Skipped 2 previous similar messages [ 2510.786337] Lustre: DEBUG MARKER: == sanity-lfsck test 33: check LFSCK paramters =========== 02:54:31 (1733644471) ****************************************************************************** ************************ 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 11.05s (real) 5.63s (CPU), Child processes: 5.38s