************************ crashinfo ************************* /exports/testreports/42551/testresults/sanity-scrub-zfs-centos7_x86_64-centos7_x86_64/oleg342-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.EJOOt/vmlinux [TAINTED] DUMPFILE: /exports/testreports/42551/testresults/sanity-scrub-zfs-centos7_x86_64-centos7_x86_64/oleg342-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed May 8 19:04:51 EDT 2024 UPTIME: 01:04:01 LOAD AVERAGE: 0.00, 0.01, 0.05 TASKS: 412 NODENAME: oleg342-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 27 last 5s 67 last 60s 79 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 408 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 ----- -------------- ------ ---------------------------- 23435 mmp 0 ms (no user stack) 46 kworker/2:1 0 ms (no user stack) 5 kworker/u8:0 0 ms (no user stack) 547 kworker/0:1H 0 ms (no user stack) 6886 mmp 18 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 702322 2.7 GB 73% of TOTAL MEM USED 252745 987.3 MB 26% of TOTAL MEM SHARED 8408 32.8 MB 0% of TOTAL MEM BUFFERS 5622 22 MB 0% of TOTAL MEM CACHED 67079 262 MB 7% of TOTAL MEM SLAB 24784 96.8 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 59999 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): 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 3838.5 eth0 n/a 0.0 RSS_TOTAL=54724 pages, %mem= 0.8 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012a2e0000 ffff880137310800 sysfs sysfs /sys ffff88012a2e01c0 ffff880139944000 proc proc /proc ffff88012a2e0380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012a2e0540 ffff8800b51db000 securityfs securityfs /sys/kernel/security ffff88012a2e0700 ffff880137311000 tmpfs tmpfs /dev/shm ffff88012a2e08c0 ffff88013771f000 devpts devpts /dev/pts ffff88012a2e0a80 ffff880137311800 tmpfs tmpfs /run ffff88012a2e0c40 ffff880137312000 tmpfs tmpfs /sys/fs/cgroup ffff88012a2e0e00 ffff880137312800 cgroup cgroup /sys/fs/cgroup/systemd ffff88012a2e0fc0 ffff880137313000 pstore pstore /sys/fs/pstore ffff88013700e540 ffff88012a311000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88013700e700 ffff88012a310800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88013700e8c0 ffff88012a310000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88013700ea80 ffff88012a311800 cgroup cgroup /sys/fs/cgroup/blkio ffff88013700ec40 ffff88012a312000 cgroup cgroup /sys/fs/cgroup/freezer ffff88013700ee00 ffff88012a312800 cgroup cgroup /sys/fs/cgroup/pids ffff88013700efc0 ffff88012a313000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88013700f180 ffff88012a313800 cgroup cgroup /sys/fs/cgroup/devices ffff88013700f340 ffff88012a314000 cgroup cgroup /sys/fs/cgroup/memory ffff88013700f500 ffff88012a314800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88013700f6c0 ffff88012a317800 configfs configfs /sys/kernel/config ffff880137669500 ffff8800b4b6b000 ext4 /dev/nbd0 / ffff88013700f880 ffff8800b520e000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88013700fa40 ffff8800b4992800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880138ccba40 ffff88012b258800 mqueue mqueue /dev/mqueue ffff8801376696c0 ffff8800b406b000 hugetlbfs hugetlbfs /dev/hugepages ffff880137669880 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88013700fc00 ffff8800b4992000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012a2e1a40 ffff8800b49e2800 ramfs none /mnt ffff880137669c00 ffff8800b4b69000 tmpfs none /var/lib/stateless/writable ffff880138ccbdc0 ffff880137316000 squashfs /dev/vda /home/green/git/lustre-release ffff88013700fdc0 ffff8800b4b69000 tmpfs none /var/cache/man ffff8800b1c02000 ffff8800b4b69000 tmpfs none /var/log ffff880137669dc0 ffff8800b4b69000 tmpfs none /var/lib/dbus ffff880137668380 ffff8800b4b69000 tmpfs none /tmp ffff88012a2e1c00 ffff8800b4b69000 tmpfs none /var/lib/dhclient ffff88012a2e1dc0 ffff8800b4b69000 tmpfs none /var/tmp ffff88012a2e1880 ffff8800b4b69000 tmpfs none /var/lib/NetworkManager ffff8800b1c021c0 ffff8800b4b69000 tmpfs none /var/lib/systemd/random-seed ffff8800b1c02380 ffff8800b4b69000 tmpfs none /var/spool ffff8800b1c02540 ffff8800b4b69000 tmpfs none /var/lib/nfs ffff8800b2aae000 ffff8800b4b69000 tmpfs none /var/lib/gssproxy ffff880138ccb340 ffff8800b4b69000 tmpfs none /var/lib/logrotate ffff88012a2e16c0 ffff8800b4b69000 tmpfs none /etc ffff8800b2aae1c0 ffff8800b4b69000 tmpfs none /var/lib/rsyslog ffff8800b2aae380 ffff8800b4b69000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b2aae540 ffff880129e6f000 nfs4 192.168.200.253:/exports/state/oleg342-server.virtnet /var/lib/stateless/state ffff8800b1c02a80 ffff880129e6f000 nfs4 192.168.200.253:/exports/state/oleg342-server.virtnet /boot ffff88012a2e1500 ffff880129e6f000 nfs4 192.168.200.253:/exports/state/oleg342-server.virtnet /etc/etc/kdump.conf ffff8800b1c02c40 ffff8800b520e000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b1ea76c0 ffff880137316000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800ad53ac40 ffff880099d1e800 lustre lustre-ost1/ost1 /mnt/lustre-ost1 ffff88012c0ec380 ffff88009e13d800 lustre lustre-ost2/ost2 /mnt/lustre-ost2 ffff8800ad53a1c0 ffff88008e697800 lustre lustre-mdt1/mdt1 /mnt/lustre-mds1 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 194.321551] Lustre: server umount lustre-MDT0000 complete [ 196.037798] LustreError: 166-1: MGC192.168.203.142@tcp: Connection to MGS (at 0@lo) was lost; in progress operations using this service will fail [ 196.192443] Lustre: lustre-MDT0000: Imperative Recovery not enabled, recovery window 60-180 [ 196.194537] Lustre: Skipped 1 previous similar message [ 196.217042] Lustre: lustre-OST0000: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x240000400:202 to 0x240000400:225) [ 196.217150] Lustre: lustre-OST0001: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x280000400:202 to 0x280000400:225) [ 196.931085] Lustre: DEBUG MARKER: oleg342-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all [ 200.682481] Lustre: DEBUG MARKER: == sanity-scrub test 1c: Auto detect kinds of OI file(s) removed/recreated cases ========================================================== 18:04:09 (1715205849) [ 201.049347] Lustre: DEBUG MARKER: SKIP: sanity-scrub test_1c ldiskfs special test [ 201.158040] Lustre: lustre-MDT0000-lwp-OST0000: Connection restored to 192.168.203.142@tcp (at 0@lo) [ 201.162163] Lustre: Skipped 1 previous similar message [ 202.955980] Lustre: DEBUG MARKER: == sanity-scrub test 2: Trigger OI scrub when MDT mounts for backup/restore case ========================================================== 18:04:11 (1715205851) [ 203.294814] Lustre: DEBUG MARKER: SKIP: sanity-scrub test_2 ldiskfs special test [ 205.204241] Lustre: DEBUG MARKER: == sanity-scrub test 4a: Auto trigger OI scrub if bad OI mapping was found (1) ========================================================== 18:04:14 (1715205854) [ 206.466940] Lustre: *** cfs_fail_loc=193, val=0*** [ 211.075646] Lustre: Failing over lustre-MDT0000 [ 211.167369] Lustre: server umount lustre-MDT0000 complete [ 212.987876] LustreError: 166-1: MGC192.168.203.142@tcp: Connection to MGS (at 0@lo) was lost; in progress operations using this service will fail [ 213.099394] Lustre: lustre-MDT0000-lwp-OST0000: Connection to lustre-MDT0000 (at 0@lo) was lost; in progress operations using this service will wait for recovery to complete [ 213.104956] Lustre: Skipped 1 previous similar message [ 213.155144] Lustre: lustre-MDT0000: Imperative Recovery not enabled, recovery window 60-180 [ 213.177538] Lustre: lustre-OST0000: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x240000400:266 to 0x240000400:289) [ 213.177539] Lustre: lustre-OST0001: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x280000400:265 to 0x280000400:289) [ 213.883029] Lustre: DEBUG MARKER: oleg342-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all [ 214.773045] Lustre: lustre-MDT0000: trigger partial OI scrub for RPC inconsistency, checking FID [0x200002341:0x4e:0x0]/0x2fc): rc = 0 [ 214.777005] LustreError: 7778:0:(osd_index.c:221:__osd_xattr_load_by_oid()) lustre-MDT0000: can't get bonus, rc = -17 [ 218.117253] Lustre: lustre-MDT0000-lwp-OST0000: Connection restored to (at 0@lo) [ 218.119368] Lustre: Skipped 1 previous similar message [ 224.690412] Lustre: DEBUG MARKER: == sanity-scrub test 4b: Auto trigger OI scrub if bad OI mapping was found (2) ========================================================== 18:04:33 (1715205873) [ 225.028442] Lustre: DEBUG MARKER: SKIP: sanity-scrub test_4b ldiskfs special test [ 226.898307] Lustre: DEBUG MARKER: == sanity-scrub test 4c: Auto trigger OI scrub if bad OI mapping was found (3) ========================================================== 18:04:35 (1715205875) [ 227.124175] Lustre: 16531:0:(client.c:2343:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1715205860/real 1715205860] req@ffff8800a5d9c380 x1798523588798464/t0(0) o400->lustre-MDT0000-lwp-OST0001@0@lo:12/10 lens 224/224 e 0 to 1 dl 1715205876 ref 1 fl Rpc:XNQr/200/ffffffff rc 0/-1 job:'kworker.0' uid:0 gid:0 [ 227.130753] Lustre: 16531:0:(client.c:2343:ptlrpc_expire_one_request()) Skipped 1 previous similar message [ 227.231574] Lustre: DEBUG MARKER: SKIP: sanity-scrub test_4c ldiskfs special test [ 229.147003] Lustre: DEBUG MARKER: == sanity-scrub test 4d: FID in LMA mismatch with object FID won't block create ========================================================== 18:04:38 (1715205878) [ 229.490033] Lustre: DEBUG MARKER: SKIP: sanity-scrub test_4d ldiskfs only test [ 231.344781] Lustre: DEBUG MARKER: == sanity-scrub test 4e: FID reuse can be fixed ========== 18:04:40 (1715205880) [ 231.673068] Lustre: DEBUG MARKER: SKIP: sanity-scrub test_4e ldiskfs only test [ 233.514443] Lustre: DEBUG MARKER: == sanity-scrub test 5: OI scrub state machine =========== 18:04:42 (1715205882) [ 263.188446] Lustre: lustre-OST0000: haven't heard from client be1c1168-1ec6-4be5-959f-81d2d74e6eb4 (at 192.168.203.42@tcp) in 34 seconds. I think it's dead, and I am evicting it. exp ffff88008e5c1800, cur 1715205912 expire 1715205882 last 1715205878 ****************************************************************************** ************************ 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 12.79s (real) 7.18s (CPU), Child processes: 5.58s