************************ crashinfo ************************* /exports/testreports/47154/testresults/replay-dual-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg156-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.ctBg7/vmlinux [TAINTED] DUMPFILE: /exports/testreports/47154/testresults/replay-dual-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg156-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed Nov 13 12:58:36 EST 2024 UPTIME: 00:51:23 LOAD AVERAGE: 0.00, 0.22, 0.47 TASKS: 264 NODENAME: oleg156-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 19 last 5s 59 last 60s 64 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 260 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 ----- -------------- ------ ---------------------------- 4517 dbuf_evict 0 ms (no user stack) 3761 monitor_thread 0 ms (no user stack) 11 rcuos/0 0 ms (no user stack) 3756 socknal_reaper 27 ms (no user stack) 3762 lnet_discovery 189 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 740093 2.8 GB 77% of TOTAL MEM USED 214974 839.7 MB 22% of TOTAL MEM SHARED 10773 42.1 MB 1% of TOTAL MEM BUFFERS 7769 30.3 MB 0% of TOTAL MEM CACHED 76314 298.1 MB 7% of TOTAL MEM SLAB 16905 66 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 739676 2.8 GB ---- COMMITTED 64045 250.2 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 3080.8 eth0 n/a 0.3 RSS_TOTAL=49948 pages, %mem= 0.8 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012aa1c000 ffff8800b7e52000 sysfs sysfs /sys ffff88012aa1c1c0 ffff880139944000 proc proc /proc ffff88012aa1c380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012aa1c540 ffff8800b5232000 securityfs securityfs /sys/kernel/security ffff88012aa1c700 ffff8800b7e52800 tmpfs tmpfs /dev/shm ffff88012aa1c8c0 ffff880137112800 devpts devpts /dev/pts ffff88012aa1ca80 ffff8800b7e53000 tmpfs tmpfs /run ffff88012aa1cc40 ffff8800b7e53800 tmpfs tmpfs /sys/fs/cgroup ffff88012aa1ce00 ffff8800b7e54000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012aa1cfc0 ffff8800b7e54800 pstore pstore /sys/fs/pstore ffff88012aa1d180 ffff8800b7e56800 cgroup cgroup /sys/fs/cgroup/devices ffff88012aa1d340 ffff8800b7e56000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aa1d500 ffff8800b7e55800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012aa1d6c0 ffff8800b7e55000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aa1d880 ffff8800b7e57000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aa1da40 ffff8800b7e57800 cgroup cgroup /sys/fs/cgroup/pids ffff88012aa1dc00 ffff88012a358000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aa1ddc0 ffff88012a358800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a2d6000 ffff88012a359000 cgroup cgroup /sys/fs/cgroup/memory ffff88012a2d61c0 ffff88012a359800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff8800b5250000 ffff8801372fe800 configfs configfs /sys/kernel/config ffff88012a2d6700 ffff88012a35c000 ext4 /dev/nbd0 / ffff88012a2d68c0 ffff88012a35b000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff880138ccbc00 ffff880129c66000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880137669a40 ffff880137114000 mqueue mqueue /dev/mqueue ffff88012a2d6a80 ffff880129ee7800 hugetlbfs hugetlbfs /dev/hugepages ffff88012a2d6c40 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8800b5250380 ffff8800b41ea000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880137669c00 ffff8800b5234000 ramfs none /mnt ffff880137669dc0 ffff88012a2ef000 squashfs /dev/vda /home/green/git/lustre-release ffff88012a2d6e00 ffff8800b430a000 tmpfs none /var/lib/stateless/writable ffff8801376696c0 ffff8800b430a000 tmpfs none /var/cache/man ffff88012a2d6fc0 ffff8800b430a000 tmpfs none /var/log ffff88012a2d7180 ffff8800b430a000 tmpfs none /var/lib/dbus ffff88012a2d7340 ffff8800b430a000 tmpfs none /tmp ffff88012a2d7500 ffff8800b430a000 tmpfs none /var/lib/dhclient ffff880138ccb880 ffff8800b430a000 tmpfs none /var/tmp ffff880137669500 ffff8800b430a000 tmpfs none /var/lib/NetworkManager ffff88012a2d76c0 ffff8800b430a000 tmpfs none /var/lib/systemd/random-seed ffff8800b1e16000 ffff8800b430a000 tmpfs none /var/spool ffff8800b2532000 ffff8800b430a000 tmpfs none /var/lib/nfs ffff88012a2d7880 ffff8800b430a000 tmpfs none /var/lib/gssproxy ffff8800b25321c0 ffff8800b430a000 tmpfs none /var/lib/logrotate ffff8800b1e161c0 ffff8800b430a000 tmpfs none /etc ffff8800b2532380 ffff8800b430a000 tmpfs none /var/lib/rsyslog ffff8800b2532540 ffff8800b430a000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b1e16380 ffff8800b4309800 nfs4 192.168.200.253:/exports/state/oleg156-server.virtnet /var/lib/stateless/state ffff88012a2d7a40 ffff8800b4309800 nfs4 192.168.200.253:/exports/state/oleg156-server.virtnet /boot ffff8800b2532700 ffff8800b4309800 nfs4 192.168.200.253:/exports/state/oleg156-server.virtnet /etc/etc/kdump.conf ffff88012a2d7c00 ffff88012a35b000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b5251880 ffff88012a2ef000 squashfs /dev/vda /usr/sbin/mount.lustre ffff88009ddcd6c0 ffff8800718da800 lustre /dev/mapper/ost2_flakey /mnt/lustre-ost2 ffff8800b1e17180 ffff88007d570800 lustre /dev/mapper/ost1_flakey /mnt/lustre-ost1 ffff8800b1e16540 ffff8800b435b800 lustre /dev/mapper/mds1_flakey /mnt/lustre-mds1 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 2632.266089] Lustre: DEBUG MARKER: == replay-dual test 31: deadlock on file_remove_privs and occupied mod rpc slots ========================================================== 12:51:04 (1731520264) [ 2633.151587] Lustre: Failing over lustre-OST0000 [ 2633.167743] Lustre: server umount lustre-OST0000 complete [ 2645.064315] LDISKFS-fs (dm-2): file extents enabled, maximum tree depth=5 [ 2645.067336] LDISKFS-fs (dm-2): mounted filesystem with ordered data mode. Opts: user_xattr,acl,no_mbcache,nodelalloc [ 2646.291190] Lustre: DEBUG MARKER: oleg156-server.virtnet: executing set_default_debug -1 all [ 2648.734272] Lustre: DEBUG MARKER: oleg156-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 2649.096219] Lustre: DEBUG MARKER: osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid in FULL [ 2652.008499] Lustre: DEBUG MARKER: == replay-dual test 32: gap in update llog shouldn't break recovery ========================================================== 12:51:24 (1731520284) [ 2652.270505] Lustre: *** cfs_fail_loc=131d, val=10*** [ 2653.110055] Lustre: Failing over lustre-MDT0001 [ 2658.374881] Lustre: server umount lustre-MDT0001 complete [ 2659.320018] Lustre: Failing over lustre-MDT0000 [ 2659.449281] Lustre: server umount lustre-MDT0000 complete [ 2661.275646] LDISKFS-fs (dm-0): mounted filesystem with ordered data mode. Opts: user_xattr,errors=remount-ro,no_mbcache,nodelalloc [ 2661.401292] LustreError: lustre-MDT0001: not available for connect from 0@lo (no target). If you are running an HA pair check that the target is mounted on the other server. [ 2661.401526] 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 [ 2661.401527] Lustre: Skipped 62 previous similar messages [ 2661.410633] LustreError: Skipped 222 previous similar messages [ 2661.413473] Lustre: *** cfs_fail_loc=131d, val=4294967266*** [ 2661.415084] Lustre: Skipped 39 previous similar messages [ 2662.137839] Lustre: DEBUG MARKER: oleg156-server.virtnet: executing set_default_debug -1 all [ 2663.999824] LDISKFS-fs (dm-1): mounted filesystem with ordered data mode. Opts: user_xattr,acl,no_mbcache,nodelalloc [ 2664.031476] Lustre: *** cfs_fail_loc=131d, val=4294967262*** [ 2664.032711] Lustre: Skipped 3 previous similar messages [ 2664.084119] Lustre: lustre-MDT0000-lwp-OST0001: Connection restored to (at 0@lo) [ 2664.086389] Lustre: Skipped 66 previous similar messages [ 2664.126758] LustreError: 1521:0:(llog.c:711:llog_process_thread()) lustre-MDT0000-osp-MDT0001: [0x2000134b1:0x1:0x0] rec type=106a0000 idx=258 len=1256, gap in index, expected 257 [ 2664.857368] Lustre: DEBUG MARKER: oleg156-server.virtnet: executing set_default_debug -1 all [ 2665.460206] Lustre: lustre-OST0000: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x2c0000401:3177 to 0x2c0000401:3233) [ 2665.460256] Lustre: lustre-OST0001: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x280000401:3106 to 0x280000401:3169) [ 2674.466738] Lustre: lustre-OST0000: new connection from lustre-MDT0001-mdtlov (cleaning up unused objects from 0x2c0000400:674 to 0x2c0000400:705) [ 2674.466744] Lustre: lustre-OST0001: new connection from lustre-MDT0001-mdtlov (cleaning up unused objects from 0x280000400:675 to 0x280000400:705) [ 2677.286843] Lustre: DEBUG MARKER: == replay-dual test 33: Check for OBD_INCOMPAT_MULTI_RPCS in last_rcvd after abort_recovery ========================================================== 12:51:49 (1731520309) [ 2679.532541] Lustre: Failing over lustre-MDT0001 [ 2679.596146] Lustre: server umount lustre-MDT0001 complete [ 2709.505110] Lustre: lustre-MDT0000: haven't heard from client d602da93-a98f-4fc8-8c1f-c55d7b261fb5 (at 192.168.201.56@tcp) in 31 seconds. I think it's dead, and I am evicting it. exp ffff88009dbb3800, cur 1731520341 expire 1731520311 last 1731520310 [ 2709.517274] Lustre: Skipped 2 previous similar messages [ 2745.223637] Lustre: 3766:0:(client.c:2363:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1731520292/real 1731520292] req@ffff8801350e8000 x1815627870561664/t0(0) o400->lustre-MDT0000-lwp-OST0001@0@lo:12/10 lens 224/224 e 0 to 1 dl 1731520377 ref 1 fl Rpc:XNQr/200/ffffffff rc 0/-1 job:'kworker.0' uid:0 gid:0 [ 2746.231615] Lustre: 3764:0:(client.c:2363:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1731520292/real 1731520292] req@ffff8801350ea680 x1815627870561920/t0(0) o400->lustre-MDT0000-lwp-OST0000@0@lo:12/10 lens 224/224 e 0 to 1 dl 1731520377 ref 1 fl Rpc:XNQr/200/ffffffff rc 0/-1 job:'kworker.0' uid:0 gid:0 ****************************************************************************** ************************ 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 14.80s (real) 7.38s (CPU), Child processes: 7.18s