************************ crashinfo ************************* /exports/testreports/43406/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg338-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.qhft8/vmlinux [TAINTED] DUMPFILE: /exports/testreports/43406/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg338-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu Jun 13 18:29:33 EDT 2024 UPTIME: 00:26:39 LOAD AVERAGE: 20.00, 24.55, 46.13 TASKS: 181 NODENAME: oleg338-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 13 last 5s 29 last 60s 40 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 157 TASK_RUNNING 1 TASK_UNINTERRUPTIBLE 20 +++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) 1 systemd 0 ms /usr/lib/systemd/systemd --switched-root --system --deserialize 22 20 rcuos/1 0 ms (no user stack) 911 in:imjournal 50 ms /usr/sbin/rsyslogd -n 34 rcuos/3 88 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 790736 3 GB 82% of TOTAL MEM USED 164343 642 MB 17% of TOTAL MEM SHARED 22385 87.4 MB 2% of TOTAL MEM BUFFERS 5153 20.1 MB 0% of TOTAL MEM CACHED 58649 229.1 MB 6% of TOTAL MEM SLAB 23700 92.6 MB 2% 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 66413 259.4 MB 8% of TOTAL LIMIT +++three oldest UNINTERRUPTIBLE threads ... ran 1472s ago PID=28470 CPU=1 CMD=setfattr #0 __schedule+0x2e2 #1 schedule_preempt_disabled+0x39 #2 __mutex_lock_slowpath+0x13a #3 mutex_lock+0x2d #4 vfs_removexattr+0x5f #5 removexattr+0x55 #6 sys_removexattr+0x94 #7 system_call_fastpath+0x1f, 477 bytes of data ... ran 1473s ago PID=28172 CPU=1 CMD=mrename #0 __schedule+0x2e2 #1 schedule_preempt_disabled+0x39 #2 __mutex_lock_slowpath+0x13a #3 mutex_lock+0x2d #4 lock_rename+0x31 #5 SYSC_renameat2+0x22f #6 sys_renameat2+0xe #7 sys_rename+0x1e #8 system_call_fastpath+0x1f, 477 bytes of data ... ran 1473s ago PID=27773 CPU=1 CMD=mrename #0 __schedule+0x2e2 #1 schedule_preempt_disabled+0x39 #2 __mutex_lock_slowpath+0x13a #3 mutex_lock+0x2d #4 lock_rename+0xda #5 SYSC_renameat2+0x22f #6 sys_renameat2+0xe #7 sys_rename+0x1e #8 system_call_fastpath+0x1f, 477 bytes of data +-------------------------------+ >----------------------| 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 -------------------- ESTABLISHED 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 1597.2 eth0 n/a 2.7 RSS_TOTAL=98644 pages, %mem= 1.5 +++WARNING+++ Possible hang +++WARNING+++ Run 'hanginfo' to get more details +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012b296380 ffff88012b299800 sysfs sysfs /sys ffff88012b296540 ffff880139944000 proc proc /proc ffff88012b296700 ffff880137678000 devtmpfs devtmpfs /dev ffff88012b2968c0 ffff8800b6cd2000 securityfs securityfs /sys/kernel/security ffff88012b296a80 ffff88012b29a000 tmpfs tmpfs /dev/shm ffff88012b296c40 ffff8801372e6000 devpts devpts /dev/pts ffff88012b296e00 ffff88012b29a800 tmpfs tmpfs /run ffff88012b296fc0 ffff88012b29b000 tmpfs tmpfs /sys/fs/cgroup ffff88012b297180 ffff88012b29b800 cgroup cgroup /sys/fs/cgroup/systemd ffff88012b297340 ffff88012b29c000 pstore pstore /sys/fs/pstore ffff88012b297500 ffff88012b29e000 cgroup cgroup /sys/fs/cgroup/memory ffff88012b2976c0 ffff88012b29d800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012b297880 ffff88012b29d000 cgroup cgroup /sys/fs/cgroup/pids ffff88012b297a40 ffff88012b29c800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012b297c00 ffff88012b29e800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012b297dc0 ffff88012b29f000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012ab02000 ffff88012b29f800 cgroup cgroup /sys/fs/cgroup/devices ffff88012ab021c0 ffff88012aab8000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012ab02380 ffff88012aab8800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012ab02540 ffff88012aab9000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012b25e700 ffff8800b6e7c000 configfs configfs /sys/kernel/config ffff880138ccafc0 ffff8800b6304000 ext4 /dev/nbd0 / ffff88012ab02a80 ffff88012aaba000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012b25e8c0 ffff88012a679000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880137669880 ffff88012b298000 mqueue mqueue /dev/mqueue ffff88012b25ea80 ffff88012a4cd800 hugetlbfs hugetlbfs /dev/hugepages ffff88012b25ec40 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880137669a40 ffff88012a683800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012b25ee00 ffff8800b6cd6800 ramfs none /mnt ffff88012ab03180 ffff8800b5430800 tmpfs none /var/lib/stateless/writable ffff880137669dc0 ffff8800b6c86000 squashfs /dev/vda /home/green/git/lustre-release ffff88012ab03340 ffff8800b5430800 tmpfs none /var/cache/man ffff8800b402e000 ffff8800b5430800 tmpfs none /var/log ffff88012b25efc0 ffff8800b5430800 tmpfs none /var/lib/dbus ffff880138ccb180 ffff8800b5430800 tmpfs none /tmp ffff880138ccb340 ffff8800b5430800 tmpfs none /var/lib/dhclient ffff8800b402e1c0 ffff8800b5430800 tmpfs none /var/tmp ffff88012ab03500 ffff8800b5430800 tmpfs none /var/lib/NetworkManager ffff880138ccb500 ffff8800b5430800 tmpfs none /var/lib/systemd/random-seed ffff88012ab036c0 ffff8800b5430800 tmpfs none /var/spool ffff880138ccb6c0 ffff8800b5430800 tmpfs none /var/lib/nfs ffff8800b402e380 ffff8800b5430800 tmpfs none /var/lib/gssproxy ffff8800b402e540 ffff8800b5430800 tmpfs none /var/lib/logrotate ffff88012b25f180 ffff8800b5430800 tmpfs none /etc ffff880138ccb880 ffff8800b5430800 tmpfs none /var/lib/rsyslog ffff88012ab03880 ffff8800b5430800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b402e700 ffff8800b6302800 nfs4 192.168.200.253:/exports/state/oleg338-client.virtnet /var/lib/stateless/state ffff88012ab03a40 ffff8800b6302800 nfs4 192.168.200.253:/exports/state/oleg338-client.virtnet /boot ffff8800b402ea80 ffff8800b6302800 nfs4 192.168.200.253:/exports/state/oleg338-client.virtnet /etc/etc/kdump.conf ffff88012ab03c00 ffff88012aaba000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b05e1180 ffff88012a678000 nfs4 192.168.200.253://exports/testreports/43406/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b05e1340 ffff88012a67d000 tmpfs tmpfs /run/user/0 ffff8800b05e1dc0 ffff8800b6c86000 squashfs /dev/vda /usr/sbin/mount.lustre ffff880138ccbc00 ffff88012a4ce000 lustre 192.168.203.138@tcp:/lustre /mnt/lustre ffff8800b05e1500 ffff880130f40000 lustre 192.168.203.138@tcp:/lustre /mnt/lustre2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 360.844768] [] ? user_path_at_empty+0x72/0xc0 [ 360.846228] [] ? __sb_start_write+0x75/0x140 [ 360.847807] [] ? __do_page_fault+0x1c5/0x500 [ 360.849179] [] ? mnt_want_write+0x2c/0x50 [ 360.850198] [] SyS_removexattr+0x94/0xd0 [ 360.851552] [] system_call_fastpath+0x1f/0x24 [ 360.852815] INFO: task touch:30198 blocked for more than 120 seconds. [ 360.854769] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 360.856794] touch D ffff88012cc085f8 12920 30198 9959 0x00000000 [ 360.858421] Call Trace: [ 360.858863] [] schedule_preempt_disabled+0x39/0x90 [ 360.860047] [] __mutex_lock_slowpath+0x13a/0x340 [ 360.861538] [] mutex_lock+0x2d/0x40 [ 360.862867] [] do_last+0x296/0x1280 [ 360.864427] [] ? link_path_walk+0x27e/0x8c0 [ 360.866086] [] path_openat+0xcd/0x5b0 [ 360.867557] [] ? __handle_mm_fault+0x31d/0x720 [ 360.869248] [] do_filp_open+0x4d/0xb0 [ 360.870931] [] ? do_raw_spin_unlock+0x49/0x90 [ 360.872492] [] ? _raw_spin_unlock+0xe/0x20 [ 360.874198] [] ? __alloc_fd+0xc3/0x170 [ 360.875632] [] do_sys_open+0x124/0x220 [ 360.877236] [] SyS_open+0x1e/0x20 [ 360.878608] [] system_call_fastpath+0x1f/0x24 [ 406.916201] LustreError: 10786:0:(file.c:5683:ll_inode_revalidate_fini()) lustre: revalidate FID [0x240000402:0x269d:0x0] error: rc = -4 [ 406.919232] LustreError: 10786:0:(file.c:5683:ll_inode_revalidate_fini()) Skipped 409 previous similar messages [ 408.829802] LustreError: 69:0:(statahead.c:830:ll_statahead_interpret_work()) lustre: getattr callback for 11 [0x240000403:0x2f5d:0x0]: rc = -5 [ 408.837378] LustreError: 69:0:(statahead.c:830:ll_statahead_interpret_work()) Skipped 4 previous similar messages [ 409.988088] LustreError: 11264:0:(file.c:5683:ll_inode_revalidate_fini()) lustre: revalidate FID [0x240000402:0x3022:0x0] error: rc = -4 [ 409.994048] LustreError: 11264:0:(file.c:5683:ll_inode_revalidate_fini()) Skipped 59 previous similar messages [ 441.013768] LustreError: 11-0: lustre-MDT0001-mdc-ffff880130f40000: operation ldlm_enqueue to node 192.168.203.138@tcp failed: rc = -107 [ 441.013825] Lustre: lustre-MDT0001-mdc-ffff880130f40000: Connection to lustre-MDT0001 (at 192.168.203.138@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 441.013826] Lustre: Skipped 1 previous similar message [ 441.015294] LustreError: 167-0: lustre-MDT0001-mdc-ffff880130f40000: This client was evicted by lustre-MDT0001; in progress operations using this service will fail. [ 441.015296] LustreError: Skipped 1 previous similar message [ 441.019411] LustreError: 10746:0:(file.c:5683:ll_inode_revalidate_fini()) lustre: revalidate FID [0x240000402:0x2bbe:0x0] error: rc = -5 [ 441.019413] LustreError: 10746:0:(file.c:5683:ll_inode_revalidate_fini()) Skipped 1 previous similar message [ 441.021850] LustreError: 10142:0:(llite_lib.c:2017:ll_md_setattr()) md_setattr fails: rc = -108 [ 441.036201] LustreError: Skipped 7 previous similar messages [ 441.073614] Lustre: lustre-MDT0001-mdc-ffff880130f40000: Connection restored to (at 192.168.203.138@tcp) ****************************************************************************** ************************ 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 Possible hang Run 'hanginfo' to get more details ------------------------------------------------------------------------------ ** Execution took 10.97s (real) 5.49s (CPU), Child processes: 5.44s