************************ crashinfo ************************* /exports/testreports/52899/testresults/sanity1-ldiskfs-DNE-centos7_x86_64-centos7_x86_64-retry3/oleg254-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.vekPN/vmlinux [TAINTED] DUMPFILE: /exports/testreports/52899/testresults/sanity1-ldiskfs-DNE-centos7_x86_64-centos7_x86_64-retry3/oleg254-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Sun Jun 22 09:57:49 EDT 2025 UPTIME: 02:50:20 LOAD AVERAGE: 0.31, 0.27, 0.32 TASKS: 156 NODENAME: oleg254-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 ioread8+0x42, 449 bytes of data #0 vp_interrupt+0x1e #1 __handle_irq_event_percpu+0x4e #2 handle_irq_event_percpu+0x32 #3 handle_irq_event+0x3d #4 handle_fasteoi_irq+0x5d #5 handle_irq+0xde #6 do_IRQ+0x4d, 19 bytes of data #7 ret_from_intr+0x0 #-1 native_safe_halt+0xb, 477 bytes of data #8 default_idle+0x1e #9 default_enter_idle+0x45 #10 cpuidle_enter_state+0x40 #11 cpuidle_idle_call+0xd8 #12 arch_cpu_idle+0xe #13 cpu_startup_entry+0x14a #14 rest_init+0x8e #15 start_kernel+0x456 #16 x86_64_start_reservations+0x2a #17 x86_64_start_kernel+0x152 #18 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 21 last 5s 33 last 60s 55 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 152 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 ----- -------------- ------ ---------------------------- 9 rcu_sched 0 ms (no user stack) 7158 kworker/1:2 0 ms (no user stack) 1996 socknal_sd00_01 0 ms (no user stack) 10674 unlinkmany 0 ms /home/green/git/lustre-release/lustre/tests/unlinkmany /mnt/lustre/d51f.sanity/f 100000 1995 socknal_sd00_00 0 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 678393 2.6 GB 71% of TOTAL MEM USED 276686 1.1 GB 28% of TOTAL MEM SHARED 10402 40.6 MB 1% of TOTAL MEM BUFFERS 5456 21.3 MB 0% of TOTAL MEM CACHED 110189 430.4 MB 11% of TOTAL MEM SLAB 91256 356.5 MB 9% 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 64830 253.2 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 6 TIME_WAIT 4 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 -------------------- ESTABLISHED 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 10218.6 eth0 n/a 0.0 RSS_TOTAL=78152 pages, %mem= 1.2 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012aa92000 ffff88012db6f800 sysfs sysfs /sys ffff88012aa921c0 ffff880139944000 proc proc /proc ffff88012aa92380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012aa92540 ffff88012af76000 securityfs securityfs /sys/kernel/security ffff88012aa92700 ffff88012aae8000 tmpfs tmpfs /dev/shm ffff88012aa928c0 ffff880137159000 devpts devpts /dev/pts ffff88012aa92a80 ffff88012aae8800 tmpfs tmpfs /run ffff88012aa92c40 ffff88012aae9000 tmpfs tmpfs /sys/fs/cgroup ffff88012aa92e00 ffff88012aae9800 cgroup cgroup /sys/fs/cgroup/systemd ffff88012aa92fc0 ffff88012aaea000 pstore pstore /sys/fs/pstore ffff88012aa93180 ffff88012aaec000 cgroup cgroup /sys/fs/cgroup/memory ffff88012aa93340 ffff88012aaeb800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aa93500 ffff88012aaeb000 cgroup cgroup /sys/fs/cgroup/devices ffff88012aa936c0 ffff88012aaea800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aa93880 ffff88012aaec800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aa93a40 ffff88012aaed000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aa93c00 ffff88012aaed800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012aa93dc0 ffff88012aaee000 cgroup cgroup /sys/fs/cgroup/pids ffff88012aa28000 ffff88012aaee800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aa281c0 ffff88012aaef000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff880138ccbdc0 ffff8800b603c800 configfs configfs /sys/kernel/config ffff880137668380 ffff88013767f800 ext4 /dev/nbd0 / ffff8800b614e000 ffff8800b6ce0000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff880137668540 ffff88012af77000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880137668700 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880138ccb880 ffff88013715a800 mqueue mqueue /dev/mqueue ffff8800b614e1c0 ffff88012a5a3800 hugetlbfs hugetlbfs /dev/hugepages ffff8801376688c0 ffff8800b61c5800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8800b614e540 ffff88012a5a0800 ramfs none /mnt ffff880137668a80 ffff8800b6fe8800 tmpfs none /var/lib/stateless/writable ffff880137668c40 ffff8800b5a2a000 squashfs /dev/vda /home/green/git/lustre-release ffff880137668e00 ffff8800b6fe8800 tmpfs none /var/cache/man ffff88012aa29dc0 ffff8800b6fe8800 tmpfs none /var/log ffff880137668fc0 ffff8800b6fe8800 tmpfs none /var/lib/dbus ffff8800b614e700 ffff8800b6fe8800 tmpfs none /tmp ffff88012aa29a40 ffff8800b6fe8800 tmpfs none /var/lib/dhclient ffff8800b614e8c0 ffff8800b6fe8800 tmpfs none /var/tmp ffff88012aa29880 ffff8800b6fe8800 tmpfs none /var/lib/NetworkManager ffff880137669180 ffff8800b6fe8800 tmpfs none /var/lib/systemd/random-seed ffff88012aa28380 ffff8800b6fe8800 tmpfs none /var/spool ffff8800b6e00000 ffff8800b6fe8800 tmpfs none /var/lib/nfs ffff8800b6e001c0 ffff8800b6fe8800 tmpfs none /var/lib/gssproxy ffff8800b6e00380 ffff8800b6fe8800 tmpfs none /var/lib/logrotate ffff880137669340 ffff8800b6fe8800 tmpfs none /etc ffff8800b6e00540 ffff8800b6fe8800 tmpfs none /var/lib/rsyslog ffff880137669500 ffff8800b6fe8800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b614ea80 ffff8800b5ac0000 nfs4 192.168.200.253:/exports/state/oleg254-client.virtnet /var/lib/stateless/state ffff8800b6e008c0 ffff8800b5ac0000 nfs4 192.168.200.253:/exports/state/oleg254-client.virtnet /boot ffff8801376696c0 ffff8800b5ac0000 nfs4 192.168.200.253:/exports/state/oleg254-client.virtnet /etc/etc/kdump.conf ffff880137669880 ffff8800b6ce0000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b6e00a80 ffff8800b5a2e800 nfs4 192.168.200.253://exports/testreports/52899/testresults/sanity1-ldiskfs-DNE-centos7_x86_64-centos7_x86_64-retry3 /tmp/tmp/testlogs ffff8800b6e01180 ffff8800b5a28800 tmpfs tmpfs /run/user/0 ffff88012aa28c40 ffff8800b5a2a000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800aa862c40 ffff88012a400800 lustre 192.168.202.154@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 3929.709739] LustreError: 11946:0:(file.c:6439:ll_getattr_dentry()) cfs_fail_race id 1435 awake: rc=0 [ 3934.460516] Lustre: DEBUG MARKER: == sanity test 40: failed open(O_TRUNC) doesn't truncate ======================================================================= 08:13:01 (1750594381) [ 3939.659739] Lustre: DEBUG MARKER: == sanity test 41: test small file write + fstat =============================================================================== 08:13:06 (1750594386) [ 3945.163528] Lustre: DEBUG MARKER: SKIP: sanity test_42a skipping ALWAYS excluded test 42a [ 3946.324063] Lustre: DEBUG MARKER: SKIP: sanity test_42b skipping ALWAYS excluded test 42b [ 3948.551858] Lustre: DEBUG MARKER: SKIP: sanity test_42c skipping ALWAYS excluded test 42c [ 3949.574604] Lustre: DEBUG MARKER: == sanity test 42d: test complete truncate of file with cached dirty data ========================================================== 08:13:16 (1750594396) [ 3956.515838] Lustre: DEBUG MARKER: == sanity test 42e: verify sub-RPC writes are not done synchronously ========================================================== 08:13:23 (1750594403) [ 4098.746090] Lustre: DEBUG MARKER: sanity test_42e: @@@@@@ FAIL: less than 16-pages write RPCs 75% > 15% [ 4147.446025] Lustre: DEBUG MARKER: == sanity test 43A: execution of file opened for write should return -ETXTBSY ========================================================== 08:16:34 (1750594594) [ 4152.651250] Lustre: DEBUG MARKER: == sanity test 43a: open(RDWR) of file being executed should return -ETXTBSY ========================================================== 08:16:39 (1750594599) [ 4158.302896] Lustre: DEBUG MARKER: == sanity test 43b: truncate of file being executed should return -ETXTBSY ========================================================== 08:16:45 (1750594605) [ 4163.753236] Lustre: DEBUG MARKER: == sanity test 43c: md5sum of copy into lustre =========== 08:16:50 (1750594610) [ 4167.767686] Lustre: DEBUG MARKER: == sanity test 44A: zero length read from a sparse stripe ========================================================== 08:16:54 (1750594614) [ 4171.853762] Lustre: DEBUG MARKER: == sanity test 44a: test sparse pwrite ========================================================================================= 08:16:58 (1750594618) [ 4178.316480] Lustre: DEBUG MARKER: == sanity test 44b: write one byte at offset 0xfffffffe000 ========================================================== 08:17:05 (1750594625) [ 4182.423978] Lustre: DEBUG MARKER: == sanity test 44c: write 1 byte at max_object_bytes - 1 offset ========================================================== 08:17:09 (1750594629) [ 4186.744333] Lustre: DEBUG MARKER: == sanity test 44d: if write at position fails (EFBIG), so should do append ========================================================== 08:17:13 (1750594633) [ 4191.150895] Lustre: DEBUG MARKER: == sanity test 44e: write and read maximal stripes ======= 08:17:17 (1750594637) [ 4206.966506] Lustre: DEBUG MARKER: == sanity test 44f: Check fiemap for sparse files ======== 08:17:33 (1750594653) [ 7343.582331] Lustre: DEBUG MARKER: == sanity test 44g: test overflow in lov_stripe_size ===== 09:09:50 (1750597790) [ 7347.188235] Lustre: DEBUG MARKER: == sanity test 45: osc io page accounting ================ 09:09:54 (1750597794) [ 7348.267460] Lustre: DEBUG MARKER: sanity test_45: @@@@@@ FAIL: write wasn't cached [ 7353.165157] Lustre: DEBUG MARKER: == sanity test 46: dirtying a previously written page ========================================================================== 09:10:00 (1750597800) [ 7356.622381] Lustre: DEBUG MARKER: == sanity test 48a: Access renamed working dir (should return errors)=========================================================== 09:10:03 (1750597803) [ 7360.967645] Lustre: DEBUG MARKER: == sanity test 48b: Access removed working dir (should return errors)=========================================================== 09:10:07 (1750597807) [ 7364.590145] Lustre: DEBUG MARKER: == sanity test 48c: Access removed working subdir (should return errors) ========================================================== 09:10:11 (1750597811) [ 7368.270427] Lustre: DEBUG MARKER: == sanity test 48d: Access removed parent subdir (should return errors) ========================================================== 09:10:15 (1750597815) [ 7372.365878] Lustre: DEBUG MARKER: == sanity test 48e: Access to recreated parent subdir (should return errors) ========================================================== 09:10:19 (1750597819) [ 7376.400778] Lustre: DEBUG MARKER: == sanity test 48f: non-zero nlink dir unlink won't LBUG() ========================================================== 09:10:23 (1750597823) [ 7377.166712] Lustre: DEBUG MARKER: SKIP: sanity test_48f needs different host for mdt1 mdt2 [ 7378.068074] Lustre: DEBUG MARKER: == sanity test 49: Change max_pages_per_rpc won't break osc extent ========================================================== 09:10:25 (1750597825) [ 7384.675279] Lustre: DEBUG MARKER: == sanity test 50: special situations: /proc symlinks ========================================================================= 09:10:31 (1750597831) [ 7389.291013] Lustre: DEBUG MARKER: == sanity test 51a: special situations: split htree with empty entry ============================================================ 09:10:35 (1750597835) [ 7396.531973] Lustre: DEBUG MARKER: == sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 09:10:43 (1750597843) [ 7972.902026] Lustre: DEBUG MARKER: == sanity test 51c: exceed 64k subdirectory count per dir stripe, verify nlink count ========================================================== 09:20:19 (1750598419) [ 9412.633833] Lustre: DEBUG MARKER: == sanity test 51d: check LOV round-robin OST object distribution ========================================================== 09:44:19 (1750599859) [ 9413.528180] Lustre: DEBUG MARKER: SKIP: sanity test_51d needs >= 3 OSTs [ 9414.629692] Lustre: DEBUG MARKER: == sanity test 51e: check file nlink limit =============== 09:44:21 (1750599861) [10009.966260] Lustre: DEBUG MARKER: == sanity test 51f: check many open files limit ========== 09:54:17 (1750600457) ****************************************************************************** ************************ 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 11.44s (real) 5.83s (CPU), Child processes: 5.57s