************************ crashinfo ************************* /exports/testreports/42551/testresults/sanity-lfsck-zfs-centos7_x86_64-centos7_x86_64/oleg120-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.YzDOA/vmlinux [TAINTED] DUMPFILE: /exports/testreports/42551/testresults/sanity-lfsck-zfs-centos7_x86_64-centos7_x86_64/oleg120-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed May 8 18:42:48 EDT 2024 UPTIME: 00:42:00 LOAD AVERAGE: 0.00, 0.01, 0.05 TASKS: 393 NODENAME: oleg120-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 30 last 5s 64 last 60s 80 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 389 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 ----- -------------- ------ ---------------------------- 19252 z_null_iss 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 28 watchdog/3 0 ms (no user stack) 19253 z_null_int 0 ms (no user stack) 19330 mmp 0 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 720712 2.7 GB 75% of TOTAL MEM USED 234355 915.4 MB 24% of TOTAL MEM SHARED 8833 34.5 MB 0% of TOTAL MEM BUFFERS 5104 19.9 MB 0% of TOTAL MEM CACHED 67092 262.1 MB 7% of TOTAL MEM SLAB 19254 75.2 MB 2% 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 60005 234.4 MB 8% 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): 8 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 2517.5 eth0 n/a 3.9 RSS_TOTAL=51132 pages, %mem= 0.8 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012a2f2000 ffff88012a2f8000 sysfs sysfs /sys ffff88012a2f21c0 ffff880139944000 proc proc /proc ffff88012a2f2380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012a2f2540 ffff8800b5249000 securityfs securityfs /sys/kernel/security ffff88012a2f2700 ffff88012a2f8800 tmpfs tmpfs /dev/shm ffff88012a2f28c0 ffff88012b248800 devpts devpts /dev/pts ffff88012a2f2a80 ffff88012a2f9000 tmpfs tmpfs /run ffff88012a2f2c40 ffff88012a2f9800 tmpfs tmpfs /sys/fs/cgroup ffff88012a2f2e00 ffff88012a2fa000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012a2f2fc0 ffff88012a2fa800 pstore pstore /sys/fs/pstore ffff88012a2f3180 ffff88012a2fc800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a2f3340 ffff88012a2fc000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012a2f3500 ffff88012a2fb800 cgroup cgroup /sys/fs/cgroup/memory ffff88012a2f36c0 ffff88012a2fb000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012a2f3880 ffff88012a2fd000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a2f3a40 ffff88012a2fd800 cgroup cgroup /sys/fs/cgroup/devices ffff88012a2f3c00 ffff88012a2fe000 cgroup cgroup /sys/fs/cgroup/pids ffff88012a2f3dc0 ffff88012a2fe800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012a306000 ffff88012a2ff000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a3061c0 ffff88012a2ff800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff8801376688c0 ffff8800b524b800 configfs configfs /sys/kernel/config ffff880137669a40 ffff8800b524e000 ext4 /dev/nbd0 / ffff88012a3068c0 ffff8800b527e000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8800b4ec0540 ffff8800b4e96800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012a306a80 ffff88012b24a000 mqueue mqueue /dev/mqueue ffff8800b4ec0700 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880137669c00 ffff8800b5278800 hugetlbfs hugetlbfs /dev/hugepages ffff8800b4ec08c0 ffff8800b4e92800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012a306e00 ffff8800b4f4e800 ramfs none /mnt ffff8800b4ec0a80 ffff8800b4e90800 squashfs /dev/vda /home/green/git/lustre-release ffff880138ccb880 ffff880129ddd000 tmpfs none /var/lib/stateless/writable ffff88012a306fc0 ffff880129ddd000 tmpfs none /var/cache/man ffff8800b4ec0c40 ffff880129ddd000 tmpfs none /var/log ffff8800b1c06000 ffff880129ddd000 tmpfs none /var/lib/dbus ffff8800b4ec0e00 ffff880129ddd000 tmpfs none /tmp ffff8800b4ec0fc0 ffff880129ddd000 tmpfs none /var/lib/dhclient ffff880138ccba40 ffff880129ddd000 tmpfs none /var/tmp ffff88012a307180 ffff880129ddd000 tmpfs none /var/lib/NetworkManager ffff8800b1c061c0 ffff880129ddd000 tmpfs none /var/lib/systemd/random-seed ffff8800b1c06380 ffff880129ddd000 tmpfs none /var/spool ffff8800b4ec1180 ffff880129ddd000 tmpfs none /var/lib/nfs ffff8800b1c06540 ffff880129ddd000 tmpfs none /var/lib/gssproxy ffff8800b1c06700 ffff880129ddd000 tmpfs none /var/lib/logrotate ffff8800b1c068c0 ffff880129ddd000 tmpfs none /etc ffff88012a307340 ffff880129ddd000 tmpfs none /var/lib/rsyslog ffff88012a307500 ffff880129ddd000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b4ec1340 ffff8800b527d000 nfs4 192.168.200.253:/exports/state/oleg120-server.virtnet /var/lib/stateless/state ffff88012a3076c0 ffff8800b527d000 nfs4 192.168.200.253:/exports/state/oleg120-server.virtnet /boot ffff88012a307880 ffff8800b527d000 nfs4 192.168.200.253:/exports/state/oleg120-server.virtnet /etc/etc/kdump.conf ffff88012a307a40 ffff8800b527e000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b1c06e00 ffff8800b4e90800 squashfs /dev/vda /usr/sbin/mount.lustre ffff880136a50380 ffff880089487000 lustre lustre-mdt1/mdt1 /mnt/lustre-mds1 ffff880129d48a80 ffff8800b42b6800 lustre lustre-ost1/ost1 /mnt/lustre-ost1 ffff880129d496c0 ffff8800b5278000 lustre lustre-ost2/ost2 /mnt/lustre-ost2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 669.140479] Lustre: Skipped 2 previous similar messages [ 674.138576] Lustre: lustre-MDT0000: Not available for connect from 0@lo (stopping) [ 674.141486] Lustre: Skipped 2 previous similar messages [ 674.217676] Lustre: server umount lustre-MDT0000 complete [ 675.436880] LustreError: 7780:0:(ldlm_lockd.c:2594:ldlm_cancel_handler()) ldlm_cancel from 0@lo arrived at 1715206322 with bad export cookie 18404204330758803191 [ 675.438743] LustreError: 166-1: MGC192.168.201.120@tcp: Connection to MGS (at 0@lo) was lost; in progress operations using this service will fail [ 675.446642] LustreError: 7780:0:(ldlm_lockd.c:2594:ldlm_cancel_handler()) Skipped 2 previous similar messages [ 675.451779] Lustre: server umount lustre-OST0000 complete [ 676.555447] Lustre: server umount lustre-OST0001 complete [ 679.939552] Lustre: DEBUG MARKER: oleg120-server.virtnet: executing load_modules_local [ 682.894748] Lustre: DEBUG MARKER: oleg120-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all [ 684.754577] Lustre: lustre-OST0000: Imperative Recovery not enabled, recovery window 60-180 [ 684.756417] Lustre: Skipped 8 previous similar messages [ 686.229696] Lustre: DEBUG MARKER: oleg120-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all [ 689.526258] Lustre: DEBUG MARKER: oleg120-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all [ 692.196224] Lustre: lustre-OST0000: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x240000400:2946 to 0x240000400:2977) [ 692.196442] Lustre: lustre-OST0001: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x280000400:2723 to 0x280000400:2753) [ 697.281440] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 706.211762] Lustre: DEBUG MARKER: == sanity-lfsck test 14b: LFSCK can repair MDT-object with dangling LOV EA reference (2) ========================================================== 18:12:32 (1715206352) [ 707.348218] Lustre: *** cfs_fail_loc=1610, val=0*** [ 707.349802] Lustre: Skipped 63 previous similar messages [ 717.242701] Lustre: lustre-MDT0000-lwp-OST0001: Connection to lustre-MDT0000 (at 0@lo) was lost; in progress operations using this service will wait for recovery to complete [ 717.242938] Lustre: lustre-MDT0000: Not available for connect from 0@lo (stopping) [ 717.249751] Lustre: Skipped 1 previous similar message [ 719.274640] Lustre: server umount lustre-MDT0000 complete [ 720.387803] LustreError: 9859:0:(ldlm_lockd.c:2594:ldlm_cancel_handler()) ldlm_cancel from 0@lo arrived at 1715206367 with bad export cookie 18404204330758815553 [ 720.391463] LustreError: 9859:0:(ldlm_lockd.c:2594:ldlm_cancel_handler()) Skipped 2 previous similar messages [ 720.398815] Lustre: server umount lustre-OST0000 complete [ 721.441575] Lustre: server umount lustre-OST0001 complete [ 724.487925] Lustre: DEBUG MARKER: oleg120-server.virtnet: executing load_modules_local [ 727.358306] Lustre: DEBUG MARKER: oleg120-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all [ 730.333613] Lustre: DEBUG MARKER: oleg120-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all [ 733.504663] Lustre: DEBUG MARKER: oleg120-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all [ 736.151554] Lustre: lustre-OST0000: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x240000400:3074 to 0x240000400:3105) [ 736.156704] Lustre: lustre-OST0001: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x280000400:2723 to 0x280000400:2785) [ 741.079054] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 750.137534] Lustre: DEBUG MARKER: == sanity-lfsck test 15a: LFSCK can repair unmatched MDT-object/OST-object pairs (1) ========================================================== 18:13:16 (1715206396) [ 751.061007] Lustre: *** cfs_fail_loc=1611, val=0*** [ 751.080226] Lustre: *** cfs_fail_loc=1611, val=0*** [ 751.081749] Lustre: Skipped 63 previous similar messages ****************************************************************************** ************************ 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 12.57s (real) 7.09s (CPU), Child processes: 5.47s