************************ crashinfo ************************* /exports/testreports/47101/testresults/replay-single-zfs-centos7_x86_64-centos7_x86_64/oleg456-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.g99N1/vmlinux [TAINTED] DUMPFILE: /exports/testreports/47101/testresults/replay-single-zfs-centos7_x86_64-centos7_x86_64/oleg456-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Mon Nov 11 14:30:06 EST 2024 UPTIME: 02:03:24 LOAD AVERAGE: 0.00, 0.01, 0.05 TASKS: 149 NODENAME: oleg456-client.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 16 last 5s 33 last 60s 35 ----- 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 ----- -------------- ------ ---------------------------- 20 rcuos/1 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 13 watchdog/0 0 ms (no user stack) 1 systemd 5 ms /usr/lib/systemd/systemd --switched-root --system --deserialize 22 14 watchdog/1 40 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 846138 3.2 GB 88% of TOTAL MEM USED 108941 425.6 MB 11% of TOTAL MEM SHARED 10642 41.6 MB 1% of TOTAL MEM BUFFERS 5227 20.4 MB 0% of TOTAL MEM CACHED 56067 219 MB 5% of TOTAL MEM SLAB 12495 48.8 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 64413 251.6 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 6 LISTEN 3 NAGLE disabled (TCP_NODELAY): 5 user_data set (NFS etc.): 4 UDP Connection Info ------------------- 2 UDP sockets, 0 in ESTABLISHED Unix Connection Info ------------------------ ESTABLISHED 26 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 7401.8 eth0 n/a 1.7 RSS_TOTAL=76408 pages, %mem= 1.2 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668fc0 ffff88012b234800 sysfs sysfs /sys ffff880137669180 ffff880139944000 proc proc /proc ffff880137669340 ffff880137678000 devtmpfs devtmpfs /dev ffff880137669500 ffff8800b6d21000 securityfs securityfs /sys/kernel/security ffff8801376696c0 ffff88012b235000 tmpfs tmpfs /dev/shm ffff880137669880 ffff88012b230800 devpts devpts /dev/pts ffff880137669a40 ffff88012b235800 tmpfs tmpfs /run ffff880137669c00 ffff88012b236000 tmpfs tmpfs /sys/fs/cgroup ffff880137669dc0 ffff88012b236800 cgroup cgroup /sys/fs/cgroup/systemd ffff88012aaba000 ffff88012b237000 pstore pstore /sys/fs/pstore ffff88012aaba1c0 ffff88012aac1000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aaba380 ffff88012aac0800 cgroup cgroup /sys/fs/cgroup/devices ffff88012aaba540 ffff88012aac0000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aaba700 ffff88012aac1800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012aaba8c0 ffff88012aac2000 cgroup cgroup /sys/fs/cgroup/memory ffff88012aabaa80 ffff88012aac2800 cgroup cgroup /sys/fs/cgroup/pids ffff88012aabac40 ffff88012aac3000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aabae00 ffff88012aac3800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aabafc0 ffff88012aac4000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aabb180 ffff88012aac4800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff8800b6d84000 ffff8800b6d5c800 configfs configfs /sys/kernel/config ffff8800b6d841c0 ffff8800b6d5f000 ext4 /dev/nbd0 / ffff8800b6d84380 ffff8800b6d25800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012aa8a8c0 ffff8800b65f6800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8800b658a380 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8800b658a540 ffff8800b6c87800 hugetlbfs hugetlbfs /dev/hugepages ffff88012aa8a700 ffff88013771f000 mqueue mqueue /dev/mqueue ffff8800b658a700 ffff8800b6c87000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8800b6d84700 ffff8800b6d27800 ramfs none /mnt ffff880138ccafc0 ffff8800b5d83000 tmpfs none /var/lib/stateless/writable ffff88012aa8ac40 ffff8800b65f2000 squashfs /dev/vda /home/green/git/lustre-release ffff8800b658aa80 ffff8800b5d83000 tmpfs none /var/cache/man ffff8800b658ac40 ffff8800b5d83000 tmpfs none /var/log ffff88012aa8ae00 ffff8800b5d83000 tmpfs none /var/lib/dbus ffff88012aa8afc0 ffff8800b5d83000 tmpfs none /tmp ffff8800b6d848c0 ffff8800b5d83000 tmpfs none /var/lib/dhclient ffff8800b6d84a80 ffff8800b5d83000 tmpfs none /var/tmp ffff88012aa8b180 ffff8800b5d83000 tmpfs none /var/lib/NetworkManager ffff88012aa8b340 ffff8800b5d83000 tmpfs none /var/lib/systemd/random-seed ffff8800b658ae00 ffff8800b5d83000 tmpfs none /var/spool ffff88012aa8b500 ffff8800b5d83000 tmpfs none /var/lib/nfs ffff88012aa8b6c0 ffff8800b5d83000 tmpfs none /var/lib/gssproxy ffff8800b6d84c40 ffff8800b5d83000 tmpfs none /var/lib/logrotate ffff8800b658afc0 ffff8800b5d83000 tmpfs none /etc ffff8800b6d84e00 ffff8800b5d83000 tmpfs none /var/lib/rsyslog ffff8800b658b180 ffff8800b5d83000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b658b340 ffff880000090800 nfs4 192.168.200.253:/exports/state/oleg456-client.virtnet /var/lib/stateless/state ffff8800b6d85180 ffff880000090800 nfs4 192.168.200.253:/exports/state/oleg456-client.virtnet /boot ffff88012aa8ba40 ffff880000090800 nfs4 192.168.200.253:/exports/state/oleg456-client.virtnet /etc/etc/kdump.conf ffff8800b658b500 ffff8800b6d25800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b3dbbdc0 ffff8800b65f0800 nfs4 192.168.200.253://exports/testreports/47101/testresults/replay-single-zfs-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff880138ccba40 ffff8800b6592800 tmpfs tmpfs /run/user/0 ffff8800ae67e380 ffff8800b65f2000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b6d85dc0 ffff8800aaadf000 lustre 192.168.204.156@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 3791.722575] Lustre: Unmounted lustre-client [ 3797.357116] Lustre: Mounted lustre-client [ 3799.568444] Lustre: DEBUG MARKER: == replay-single test 87a: write replay ================== 13:30:00 (1731349800) [ 3801.289667] Lustre: DEBUG MARKER: local REPLAY BARRIER on lustre-OST0000 [ 4041.482788] Lustre: lustre-OST0000-osc-ffff8800aaadf000: Connection to lustre-OST0000 (at 192.168.204.156@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 4041.489028] Lustre: Skipped 24 previous similar messages [ 4041.493720] Lustre: lustre-OST0000-osc-ffff8800aaadf000: Connection restored to (at 192.168.204.156@tcp) [ 4041.497688] Lustre: Skipped 26 previous similar messages [ 4057.499611] Lustre: 1956:0:(client.c:2363:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1731350043/real 1731350043] req@ffff88012fa08000 x1815447939169664/t0(0) o4->lustre-OST0000-osc-ffff8800aaadf000@192.168.204.156@tcp:6/4 lens 488/448 e 0 to 1 dl 1731350059 ref 2 fl Rpc:XQr/202/ffffffff rc 0/-1 job:'dd.0' uid:0 gid:0 [ 4057.513513] Lustre: 1956:0:(client.c:2363:ptlrpc_expire_one_request()) Skipped 17 previous similar messages [ 4649.628668] Lustre: lustre-OST0000-osc-ffff8800aaadf000: Connection to lustre-OST0000 (at 192.168.204.156@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 4649.637408] Lustre: Skipped 37 previous similar messages [ 4649.642822] Lustre: lustre-OST0000-osc-ffff8800aaadf000: Connection restored to (at 192.168.204.156@tcp) [ 4649.647263] Lustre: Skipped 37 previous similar messages [ 4665.649754] Lustre: 1956:0:(client.c:2363:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1731350651/real 1731350651] req@ffff88012fa08000 x1815447939169664/t0(0) o4->lustre-OST0000-osc-ffff8800aaadf000@192.168.204.156@tcp:6/4 lens 488/448 e 0 to 1 dl 1731350667 ref 2 fl Rpc:XQr/202/ffffffff rc 0/-1 job:'dd.0' uid:0 gid:0 [ 4665.664493] Lustre: 1956:0:(client.c:2363:ptlrpc_expire_one_request()) Skipped 37 previous similar messages [ 5257.670622] Lustre: lustre-OST0000-osc-ffff8800aaadf000: Connection to lustre-OST0000 (at 192.168.204.156@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 5257.675337] Lustre: Skipped 37 previous similar messages [ 5257.678312] Lustre: lustre-OST0000-osc-ffff8800aaadf000: Connection restored to (at 192.168.204.156@tcp) [ 5257.681106] Lustre: Skipped 37 previous similar messages [ 5273.706650] Lustre: 1956:0:(client.c:2363:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1731351259/real 1731351259] req@ffff88012fa08000 x1815447939169664/t0(0) o4->lustre-OST0000-osc-ffff8800aaadf000@192.168.204.156@tcp:6/4 lens 488/448 e 0 to 1 dl 1731351275 ref 2 fl Rpc:XQr/202/ffffffff rc 0/-1 job:'dd.0' uid:0 gid:0 [ 5273.713788] Lustre: 1956:0:(client.c:2363:ptlrpc_expire_one_request()) Skipped 37 previous similar messages [ 5865.899675] Lustre: lustre-OST0000-osc-ffff8800aaadf000: Connection to lustre-OST0000 (at 192.168.204.156@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 5865.906901] Lustre: Skipped 37 previous similar messages [ 5865.910416] Lustre: lustre-OST0000-osc-ffff8800aaadf000: Connection restored to (at 192.168.204.156@tcp) [ 5865.912194] Lustre: Skipped 37 previous similar messages [ 5881.912597] Lustre: 1956:0:(client.c:2363:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1731351867/real 1731351867] req@ffff88012fa08000 x1815447939169664/t0(0) o4->lustre-OST0000-osc-ffff8800aaadf000@192.168.204.156@tcp:6/4 lens 488/448 e 0 to 1 dl 1731351883 ref 2 fl Rpc:XQr/202/ffffffff rc 0/-1 job:'dd.0' uid:0 gid:0 [ 5881.924256] Lustre: 1956:0:(client.c:2363:ptlrpc_expire_one_request()) Skipped 37 previous similar messages [ 6473.785649] Lustre: lustre-OST0000-osc-ffff8800aaadf000: Connection to lustre-OST0000 (at 192.168.204.156@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 6473.789035] Lustre: Skipped 37 previous similar messages [ 6473.791629] Lustre: lustre-OST0000-osc-ffff8800aaadf000: Connection restored to (at 192.168.204.156@tcp) [ 6473.793905] Lustre: Skipped 37 previous similar messages [ 6489.794619] Lustre: 1956:0:(client.c:2363:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1731352475/real 1731352475] req@ffff88012fa08000 x1815447939169664/t0(0) o4->lustre-OST0000-osc-ffff8800aaadf000@192.168.204.156@tcp:6/4 lens 488/448 e 0 to 1 dl 1731352491 ref 2 fl Rpc:XQr/202/ffffffff rc 0/-1 job:'dd.0' uid:0 gid:0 [ 6489.802133] Lustre: 1956:0:(client.c:2363:ptlrpc_expire_one_request()) Skipped 37 previous similar messages [ 7081.878572] Lustre: lustre-OST0000-osc-ffff8800aaadf000: Connection to lustre-OST0000 (at 192.168.204.156@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 7081.882225] Lustre: Skipped 37 previous similar messages [ 7081.885074] Lustre: lustre-OST0000-osc-ffff8800aaadf000: Connection restored to (at 192.168.204.156@tcp) [ 7081.886832] Lustre: Skipped 37 previous similar messages [ 7097.887577] Lustre: 1956:0:(client.c:2363:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1731353083/real 1731353083] req@ffff88012fa08000 x1815447939169664/t0(0) o4->lustre-OST0000-osc-ffff8800aaadf000@192.168.204.156@tcp:6/4 lens 488/448 e 0 to 1 dl 1731353099 ref 2 fl Rpc:XQr/202/ffffffff rc 0/-1 job:'dd.0' uid:0 gid:0 [ 7097.897102] Lustre: 1956:0:(client.c:2363:ptlrpc_expire_one_request()) Skipped 37 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 10.33s (real) 5.33s (CPU), Child processes: 4.97s