************************ crashinfo ************************* /exports/testreports/51653/testresults/sanity-special8-zfs-centos7_x86_64-centos7_x86_64/oleg449-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.2aLqP/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51653/testresults/sanity-special8-zfs-centos7_x86_64-centos7_x86_64/oleg449-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed May 14 05:10:46 EDT 2025 UPTIME: 01:02:07 LOAD AVERAGE: 1.32, 1.20, 1.20 TASKS: 153 NODENAME: oleg449-client.virtnet RELEASE: 3.10.0-7.9-debug VERSION: #1 SMP Sat Mar 26 23:28:42 EDT 2022 MACHINE: x86_64 (2400 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=11140 CPU=3 CMD=fio #-1 cfs_trace_buf_idx_get+0x35, 449 bytes of data #0 libcfs_debug_msg+0xd0 #1 ll_read_ahead_page+0x320 #2 ll_read_ahead_pages+0x216 #3 ll_readahead+0x4b9 #4 ll_io_read_page+0x6c7 #5 ll_readpage+0xa7c #6 filemap_fault+0x205 #7 ll_filemap_fault+0x39 #8 vvp_io_fault_start+0x4de #9 cl_io_start+0x6d #10 cl_io_loop+0x9f #11 ll_fault+0x533 #12 __do_fault+0x84 #13 do_read_fault+0x50 #14 handle_pte_fault+0x2ef #15 __handle_mm_fault+0x31d #16 handle_mm_fault+0xc2 #17 __do_page_fault+0x1a0 #18 trace_do_page_fault+0x56 #19 do_async_page_fault+0x22 #20 async_page_fault+0x28, 477 bytes of data +--------------------------------+ >---------------------| How This Dump Has Been Created |---------------------< +--------------------------------+ Cannot identify the specific condition that triggered vmcore +---------------+ >------------------------------| Tasks Summary |------------------------------< +---------------+ Number of Threads That Ran Recently ----------------------------------- last second 26 last 5s 37 last 60s 45 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 148 TASK_RUNNING 2 +++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 ----- -------------- ------ ---------------------------- 11137 fio 0 ms fio --name=read_test --ioengine=mmap --filename=/mnt/lustre/f835.sanity --rw=read --bs=1m 20 rcuos/1 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 13446 kworker/2:0 0 ms (no user stack) 1967 ptlrpcd_00_01 1 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 354120 1.4 GB 37% of TOTAL MEM USED 600959 2.3 GB 62% of TOTAL MEM SHARED 487849 1.9 GB 51% of TOTAL MEM BUFFERS 5251 20.5 MB 0% of TOTAL MEM CACHED 522743 2 GB 54% of TOTAL MEM SLAB 33990 132.8 MB 3% 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 355562 1.4 GB 48% 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=fio +------------------------+ >-------------------------| Network Status Summary |-------------------------< +------------------------+ TCP Connection Info ------------------- ESTABLISHED 6 LISTEN 3 NAGLE disabled (TCP_NODELAY): 4 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 -------------------- ESTABLISHED 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 3725.3 eth0 n/a 0.0 RSS_TOTAL=407052 pages, %mem= 7.6 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668380 ffff88013767a800 sysfs sysfs /sys ffff880137668540 ffff880139944000 proc proc /proc ffff880137668700 ffff880137678000 devtmpfs devtmpfs /dev ffff8801376688c0 ffff8800b6cd8800 securityfs securityfs /sys/kernel/security ffff880137668a80 ffff88013767b000 tmpfs tmpfs /dev/shm ffff880137668c40 ffff880137797800 devpts devpts /dev/pts ffff880137668e00 ffff88013767b800 tmpfs tmpfs /run ffff880137668fc0 ffff88013767c000 tmpfs tmpfs /sys/fs/cgroup ffff880137669180 ffff88013767c800 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669340 ffff88013767d000 pstore pstore /sys/fs/pstore ffff880137669500 ffff88013767f000 cgroup cgroup /sys/fs/cgroup/devices ffff8801376696c0 ffff88013767e800 cgroup cgroup /sys/fs/cgroup/freezer ffff880137669880 ffff88013767e000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880137669a40 ffff88013767d800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff880137669c00 ffff88013767f800 cgroup cgroup /sys/fs/cgroup/perf_event ffff880137669dc0 ffff88012ab18000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012ab00000 ffff88012ab18800 cgroup cgroup /sys/fs/cgroup/memory ffff88012ab001c0 ffff88012ab19000 cgroup cgroup /sys/fs/cgroup/pids ffff88012ab00380 ffff88012ab19800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012ab00540 ffff88012ab1a000 cgroup cgroup /sys/fs/cgroup/blkio ffff8801370b7180 ffff8800b6cdc000 configfs configfs /sys/kernel/config ffff880138ccae00 ffff88012a562000 ext4 /dev/nbd0 / ffff880137015180 ffff8800b6cda000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff880137015880 ffff88012aa2b000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012ab008c0 ffff88012ab1b800 hugetlbfs hugetlbfs /dev/hugepages ffff8801370b6fc0 ffff88012b2a1000 mqueue mqueue /dev/mqueue ffff8801370b7340 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880137015a40 ffff8800b6e21000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012ab00a80 ffff88012ab1a800 ramfs none /mnt ffff88012ab00c40 ffff88012a5a9800 tmpfs none /var/lib/stateless/writable ffff880138ccafc0 ffff88012a567000 squashfs /dev/vda /home/green/git/lustre-release ffff880137015dc0 ffff88012a5a9800 tmpfs none /var/cache/man ffff88012ab00e00 ffff88012a5a9800 tmpfs none /var/log ffff8801370156c0 ffff88012a5a9800 tmpfs none /var/lib/dbus ffff88012ab00fc0 ffff88012a5a9800 tmpfs none /tmp ffff880138ccb180 ffff88012a5a9800 tmpfs none /var/lib/dhclient ffff88012ab01180 ffff88012a5a9800 tmpfs none /var/tmp ffff880138ccb340 ffff88012a5a9800 tmpfs none /var/lib/NetworkManager ffff880138ccb500 ffff88012a5a9800 tmpfs none /var/lib/systemd/random-seed ffff880137015500 ffff88012a5a9800 tmpfs none /var/spool ffff88012ab01340 ffff88012a5a9800 tmpfs none /var/lib/nfs ffff88012ab01500 ffff88012a5a9800 tmpfs none /var/lib/gssproxy ffff880137015340 ffff88012a5a9800 tmpfs none /var/lib/logrotate ffff88012ab016c0 ffff88012a5a9800 tmpfs none /etc ffff8801370b76c0 ffff88012a5a9800 tmpfs none /var/lib/rsyslog ffff880138ccb6c0 ffff88012a5a9800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8801370b7880 ffff8800b58d4800 nfs4 192.168.200.253:/exports/state/oleg449-client.virtnet /var/lib/stateless/state ffff8800b3c541c0 ffff8800b58d4800 nfs4 192.168.200.253:/exports/state/oleg449-client.virtnet /boot ffff8801370b7c00 ffff8800b58d4800 nfs4 192.168.200.253:/exports/state/oleg449-client.virtnet /etc/etc/kdump.conf ffff88012ab01a40 ffff8800b6cda000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b3dcdc00 ffff8800b3ab6000 nfs4 192.168.200.253://exports/testreports/51653/testresults/sanity-special8-zfs-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff880136bbe1c0 ffff88012a5af800 tmpfs tmpfs /run/user/0 ffff880138ccbc00 ffff88012a567000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b5aa8700 ffff8800b58d6800 lustre 192.168.204.149@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 10.402690] AES CTR mode by8 optimization enabled [ 10.419450] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 10.442080] alg: No test for __gcm-aes-aesni (__driver-gcm-aes-aesni) [ 10.449552] alg: No test for __generic-gcm-aes-aesni (__driver-generic-gcm-aes-aesni) [ 10.616642] EDAC MC: Ver: 3.0.0 [ 10.630156] EDAC sbridge: Seeking for: PCI ID 8086:0ea0 [ 10.630169] EDAC sbridge: Ver: 1.1.2 [ 14.168680] mount.nfs (769) used greatest stack depth: 10704 bytes left [ 33.856037] libcfs: loading out-of-tree module taints kernel. [ 33.858825] libcfs: module verification failed: signature and/or required key missing - tainting kernel [ 34.008014] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 2 [ 34.014224] alg: No test for adler32 (adler32-zlib) [ 34.951506] Lustre: Lustre: Build Version: 2.16.54_111_gfa94782 [ 35.170890] LNet: Added LNI 192.168.204.49@tcp [8/256/0/180] [ 35.173373] LNet: Accept secure, port 988 [ 36.735492] Key type lgssc registered [ 37.161161] Lustre: Echo OBD driver; http://www.lustre.org/ [ 81.495261] Lustre: Mounted lustre-client [ 83.842621] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 94.797596] Lustre: DEBUG MARKER: oleg449-client.virtnet: executing check_logdir /tmp/testlogs/ [ 95.839889] Lustre: DEBUG MARKER: oleg449-client.virtnet: executing yml_node [ 97.246753] Lustre: DEBUG MARKER: Client: 2.16.54.111 [ 98.007131] Lustre: DEBUG MARKER: MDS: 2.16.54.111 [ 98.662269] Lustre: DEBUG MARKER: OSS: 2.16.54.111 [ 99.064456] Lustre: DEBUG MARKER: -----============= acceptance-small: sanity ============----- Wed May 14 04:10:16 EDT 2025 [ 104.509581] Lustre: DEBUG MARKER: - need mds1 <= 2.14.55-100-g8a84c7f9c7 for LU-14927, skip 0f [ 105.024040] Lustre: DEBUG MARKER: - need mds1 < v2_14_55-100-g8a84c7f9c7 for LU-14927, skip 0f [ 105.526157] Lustre: DEBUG MARKER: excepting tests: 42a 42c 42b 118c 118d 407 119i 851 411b 130b 130c 130d 130e 130f 130g 312 [ 106.031647] Lustre: DEBUG MARKER: skipping tests SLOW=no: 27m 60i 64b 68 71 135 136 230d 300o 842 51b [ 106.522970] Lustre: DEBUG MARKER: === sanity: start setup 04:10:24 (1747210224) === [ 106.527950] Lustre: lustre-OST0000-osc-ffff8800b58d6800: disconnect after 23s idle [ 107.656429] Lustre: DEBUG MARKER: oleg449-client.virtnet: executing check_config_client /mnt/lustre [ 112.974182] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 116.239300] Lustre: DEBUG MARKER: === sanity: finish setup 04:10:33 (1747210233) === [ 122.763994] Lustre: DEBUG MARKER: == sanity test 835: Setting read_ahead_kb explictly will be revised automatically ========================================================== 04:10:40 (1747210240) [ 122.893235] touch (11133) used greatest stack depth: 10416 bytes left [ 136.576620] Lustre: lustre-OST0000-osc-ffff8800b58d6800: disconnect after 20s idle [ 136.579565] Lustre: Skipped 1 previous similar message [ 141.332329] random: crng init done [ 798.934347] hrtimer: interrupt took 2816339 ns ****************************************************************************** ************************ 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 11.52s (real) 5.89s (CPU), Child processes: 5.57s