************************ crashinfo ************************* /exports/testreports/51092/testresults/sanityn-zfs-centos7_x86_64-centos7_x86_64/oleg134-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.2Y58U/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51092/testresults/sanityn-zfs-centos7_x86_64-centos7_x86_64/oleg134-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Fri Apr 25 20:10:01 EDT 2025 UPTIME: 01:49:18 LOAD AVERAGE: 0.08, 3.42, 5.76 TASKS: 163 NODENAME: oleg134-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 17 last 5s 29 last 60s 43 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 159 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 ----- -------------- ------ ---------------------------- 927 in:imjournal 0 ms /usr/sbin/rsyslogd -n 9 rcu_sched 0 ms (no user stack) 34 rcuos/3 27 ms (no user stack) 1 systemd 33 ms /usr/lib/systemd/systemd --switched-root --system --deserialize 22 5618 ldlm_bl_01 96 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 877221 3.3 GB 91% of TOTAL MEM USED 77858 304.1 MB 8% of TOTAL MEM SHARED 7971 31.1 MB 0% of TOTAL MEM BUFFERS 2742 10.7 MB 0% of TOTAL MEM CACHED 29777 116.3 MB 3% of TOTAL MEM SLAB 12064 47.1 MB 1% of TOTAL MEM TOTAL HUGE 0 0 ---- HUGE FREE 0 0 0% of TOTAL HUGE TOTAL SWAP 262143 1024 MB ---- SWAP USED 898 3.5 MB 0% of TOTAL SWAP SWAP FREE 261245 1020.5 MB 99% of TOTAL SWAP COMMIT LIMIT 739682 2.8 GB ---- COMMITTED 67187 262.4 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 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 6553.2 eth0 n/a 0.4 RSS_TOTAL=85624 pages, %mem= 1.2 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff8801376688c0 ffff88013717f800 sysfs sysfs /sys ffff880137668a80 ffff880139944000 proc proc /proc ffff880137668c40 ffff880137678000 devtmpfs devtmpfs /dev ffff880137668e00 ffff88012d457000 securityfs securityfs /sys/kernel/security ffff880137668fc0 ffff88012aad0000 tmpfs tmpfs /dev/shm ffff880137669180 ffff88013771a800 devpts devpts /dev/pts ffff880137669340 ffff88012aad0800 tmpfs tmpfs /run ffff880137669500 ffff88012aad1000 tmpfs tmpfs /sys/fs/cgroup ffff8801376696c0 ffff88012aad1800 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669880 ffff88012aad2000 pstore pstore /sys/fs/pstore ffff880137669a40 ffff88012aad4000 cgroup cgroup /sys/fs/cgroup/freezer ffff880137669c00 ffff88012aad3800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880137669dc0 ffff88012aad3000 cgroup cgroup /sys/fs/cgroup/pids ffff88012ab54000 ffff88012aad2800 cgroup cgroup /sys/fs/cgroup/devices ffff88012ab541c0 ffff88012aad4800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012ab54380 ffff88012aad5000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012ab54540 ffff88012aad5800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012ab54700 ffff88012aad6000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012ab548c0 ffff88012aad6800 cgroup cgroup /sys/fs/cgroup/memory ffff88012ab54a80 ffff88012aad7000 cgroup cgroup /sys/fs/cgroup/perf_event ffff8800b604c000 ffff88012a9fa800 configfs configfs /sys/kernel/config ffff88012ab10380 ffff88012ab1f000 ext4 /dev/nbd0 / ffff88012ab10540 ffff8800b6d9f000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012ab10c40 ffff8800b63b7800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8800b5818a80 ffff88013771c000 mqueue mqueue /dev/mqueue ffff8800b5818c40 ffff8800b5817800 hugetlbfs hugetlbfs /dev/hugepages ffff8800b5818e00 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8800b604c1c0 ffff88012a9fb800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012ab54e00 ffff88012a61c800 ramfs none /mnt ffff88012ab10e00 ffff8800b63b0000 tmpfs none /var/lib/stateless/writable ffff8800b5819180 ffff8800b5810000 squashfs /dev/vda /home/green/git/lustre-release ffff8800b604c540 ffff8800b63b0000 tmpfs none /var/cache/man ffff88012ab10fc0 ffff8800b63b0000 tmpfs none /var/log ffff88012ab11180 ffff8800b63b0000 tmpfs none /var/lib/dbus ffff88012ab11340 ffff8800b63b0000 tmpfs none /tmp ffff8800b5819340 ffff8800b63b0000 tmpfs none /var/lib/dhclient ffff88012ab11500 ffff8800b63b0000 tmpfs none /var/tmp ffff8800b604c700 ffff8800b63b0000 tmpfs none /var/lib/NetworkManager ffff8800b604c8c0 ffff8800b63b0000 tmpfs none /var/lib/systemd/random-seed ffff88012ab116c0 ffff8800b63b0000 tmpfs none /var/spool ffff8800b604ca80 ffff8800b63b0000 tmpfs none /var/lib/nfs ffff88012ab11880 ffff8800b63b0000 tmpfs none /var/lib/gssproxy ffff88012ab54fc0 ffff8800b63b0000 tmpfs none /var/lib/logrotate ffff88012ab11a40 ffff8800b63b0000 tmpfs none /etc ffff88012ab55180 ffff8800b63b0000 tmpfs none /var/lib/rsyslog ffff88012ab55340 ffff8800b63b0000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012ab55500 ffff8800b6fbb000 nfs4 192.168.200.253:/exports/state/oleg134-client.virtnet /var/lib/stateless/state ffff88012ab11dc0 ffff8800b6fbb000 nfs4 192.168.200.253:/exports/state/oleg134-client.virtnet /boot ffff8800b604ce00 ffff8800b6fbb000 nfs4 192.168.200.253:/exports/state/oleg134-client.virtnet /etc/etc/kdump.conf ffff8800b604cfc0 ffff8800b6d9f000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b380d180 ffff88012ab58800 nfs4 192.168.200.253://exports/testreports/51092/testresults/sanityn-zfs-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b604d340 ffff8800b6d9e000 tmpfs tmpfs /run/user/0 ffff8801376bfa40 ffff8800b5810000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b3a13dc0 ffff8800b58fc800 lustre 192.168.201.134@tcp:/lustre /mnt/lustre ffff8800b3a13c00 ffff88007cdbd800 lustre 192.168.201.134@tcp:/lustre /mnt/lustre2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 6397.214213] LustreError: 4808:0:(obd_class.h:479:obd_check_dev()) Device 10 not setup [ 6397.229479] Lustre: Unmounted lustre-client [ 6397.903354] Key type lgssc unregistered [ 6397.998958] LNet: 5009:0:(lib-ptl.c:966:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [ 6399.007322] LNet: Removed LNI 192.168.201.34@tcp [ 6399.366845] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 2 [ 6399.372593] alg: No test for adler32 (adler32-zlib) [ 6400.197179] Lustre: Lustre: Build Version: 2.16.54_48_g218b4b2 [ 6400.252936] LNet: Added LNI 192.168.201.34@tcp [8/256/0/180] [ 6400.256803] LNet: Accept secure, port 988 [ 6401.793634] Key type lgssc registered [ 6402.085361] Lustre: Echo OBD driver; http://www.lustre.org/ [ 6405.314564] Lustre: Mounted lustre-client [ 6407.489279] Lustre: DEBUG MARKER: == sanityn test 110: do not grant another lock on resend ========================================================== 20:07:29 (1745626049) [ 6423.862638] Lustre: 6307:0:(client.c:2346:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1745626050/real 1745626050] req@ffff880011ea5880 x1830421573673728/t0(0) o36->lustre-MDT0000-mdc-ffff8800b58fc800@192.168.201.134@tcp:12/10 lens 496/440 e 0 to 1 dl 1745626066 ref 2 fl Rpc:XQr/200/ffffffff rc 0/-1 job:'ln.0' uid:0 gid:0 projid:4294967295 [ 6423.871542] Lustre: lustre-MDT0000-mdc-ffff8800b58fc800: Connection to lustre-MDT0000 (at 192.168.201.134@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 6423.885404] Lustre: lustre-MDT0000-mdc-ffff8800b58fc800: Connection restored to (at 192.168.201.134@tcp) [ 6439.888633] Lustre: 6307:0:(client.c:2346:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1745626066/real 1745626066] req@ffff880011ea5880 x1830421573673728/t0(0) o36->lustre-MDT0000-mdc-ffff8800b58fc800@192.168.201.134@tcp:12/10 lens 496/440 e 0 to 1 dl 1745626082 ref 2 fl Rpc:XQr/202/ffffffff rc 0/-1 job:'ln.0' uid:0 gid:0 projid:4294967295 [ 6439.900380] Lustre: lustre-MDT0000-mdc-ffff8800b58fc800: Connection to lustre-MDT0000 (at 192.168.201.134@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 6439.916199] Lustre: lustre-MDT0000-mdc-ffff8800b58fc800: Connection restored to (at 192.168.201.134@tcp) [ 6455.924577] Lustre: 6307:0:(client.c:2346:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1745626082/real 1745626082] req@ffff880011ea5880 x1830421573673728/t0(0) o36->lustre-MDT0000-mdc-ffff8800b58fc800@192.168.201.134@tcp:12/10 lens 496/440 e 0 to 1 dl 1745626098 ref 2 fl Rpc:XQr/202/ffffffff rc 0/-1 job:'ln.0' uid:0 gid:0 projid:4294967295 [ 6455.939801] Lustre: lustre-MDT0000-mdc-ffff8800b58fc800: Connection to lustre-MDT0000 (at 192.168.201.134@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 6455.956342] Lustre: lustre-MDT0000-mdc-ffff8800b58fc800: Connection restored to (at 192.168.201.134@tcp) [ 6471.961605] Lustre: 6307:0:(client.c:2346:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1745626098/real 1745626098] req@ffff880011ea5880 x1830421573673728/t0(0) o36->lustre-MDT0000-mdc-ffff8800b58fc800@192.168.201.134@tcp:12/10 lens 496/440 e 0 to 1 dl 1745626114 ref 2 fl Rpc:XQr/202/ffffffff rc 0/-1 job:'ln.0' uid:0 gid:0 projid:4294967295 [ 6471.972953] Lustre: lustre-MDT0000-mdc-ffff8800b58fc800: Connection to lustre-MDT0000 (at 192.168.201.134@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 6471.987782] Lustre: lustre-MDT0000-mdc-ffff8800b58fc800: Connection restored to (at 192.168.201.134@tcp) [ 6472.530143] Lustre: DEBUG MARKER: == sanityn test 111: A racy rename/link an open file should not cause fs corruption ========================================================== 20:08:34 (1745626114) [ 6473.031112] Lustre: DEBUG MARKER: SKIP: sanityn test_111 needs >= 2 MDTs [ 6473.563678] Lustre: DEBUG MARKER: == sanityn test 112: update max-inherit in default LMV === 20:08:36 (1745626116) [ 6474.052227] Lustre: DEBUG MARKER: SKIP: sanityn test_112 We need at least 2 MDTs for this test [ 6474.610442] Lustre: DEBUG MARKER: == sanityn test 113: check servers of specified fs ======= 20:08:37 (1745626117) [ 6476.565834] Lustre: DEBUG MARKER: == sanityn test 114: implicit default LMV inherit ======== 20:08:39 (1745626119) [ 6477.002906] Lustre: DEBUG MARKER: SKIP: sanityn test_114 We need at least 2 MDTs for this test [ 6477.556001] Lustre: DEBUG MARKER: == sanityn test 115: ldiskfs doesn't check direntry for uniqueness ========================================================== 20:08:40 (1745626120) [ 6478.020320] Lustre: DEBUG MARKER: SKIP: sanityn test_115 ldiskfs only test [ 6478.530919] Lustre: DEBUG MARKER: == sanityn test 116: DNE: Set default LMV layout from a remote client ========================================================== 20:08:41 (1745626121) [ 6479.041506] Lustre: DEBUG MARKER: SKIP: sanityn test_116 needs >= 2 MDTs [ 6479.563832] Lustre: DEBUG MARKER: == sanityn test 200: service remains healthy while able to process request ========================================================== 20:08:42 (1745626122) [ 6497.997640] Lustre: 5185:0:(client.c:2346:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1745626124/real 1745626124] req@ffff880011ea7800 x1830421573700352/t0(0) o4->lustre-OST0000-osc-ffff8800b58fc800@192.168.201.134@tcp:6/4 lens 4584/448 e 0 to 1 dl 1745626140 ref 2 fl Rpc:XQr/600/ffffffff rc 0/-1 job:'dd.0' uid:0 gid:0 projid:0 [ 6498.012692] Lustre: lustre-OST0000-osc-ffff8800b58fc800: Connection to lustre-OST0000 (at 192.168.201.134@tcp) was lost; in progress operations using this service will wait for recovery to complete ****************************************************************************** ************************ 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 11.57s (real) 5.99s (CPU), Child processes: 5.55s