************************ crashinfo ************************* /exports/testreports/42551/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg334-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.L1wea/vmlinux [TAINTED] DUMPFILE: /exports/testreports/42551/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg334-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed May 8 19:56:08 EDT 2024 UPTIME: 01:55:22 LOAD AVERAGE: 1.00, 1.01, 0.97 TASKS: 144 NODENAME: oleg334-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 26 last 60s 34 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 139 TASK_RUNNING 1 TASK_UNINTERRUPTIBLE 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 ----- -------------- ------ ---------------------------- 903 in:imjournal 0 ms /usr/sbin/rsyslogd -n 23772 ldlm_bl_02 0 ms (no user stack) 21605 kworker/0:2 77 ms (no user stack) 46 kworker/2:1 114 ms (no user stack) 1120 sshd 200 ms sshd: root@pts/0 +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 856368 3.3 GB 89% of TOTAL MEM USED 98711 385.6 MB 10% of TOTAL MEM SHARED 10833 42.3 MB 1% of TOTAL MEM BUFFERS 5427 21.2 MB 0% of TOTAL MEM CACHED 48137 188 MB 5% of TOTAL MEM SLAB 11529 45 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 63999 250 MB 8% of TOTAL LIMIT +++three oldest UNINTERRUPTIBLE threads ... ran 3567s ago PID=23805 CPU=1 CMD=umount #0 __schedule+0x2e2 #1 schedule+0x29 #2 schedule_timeout+0x209 #3 io_schedule_timeout+0xad #4 io_schedule+0x18 #5 bit_wait_io+0x11 #6 __wait_on_bit_lock+0x5f #7 __lock_page+0x74 #8 __find_lock_page+0x66 #9 find_lock_page+0xe #10 truncate_inode_pages_range+0x4d9 #11 check_and_discard_cb+0x269 #12 osc_page_gang_lookup+0x20f #13 osc_lock_discard_pages+0x16a #14 osc_ldlm_blocking_ast+0x35d #15 ldlm_cancel_callback+0x84 #16 ldlm_cli_cancel_local+0xb2 #17 ldlm_cli_cancel+0x32f #18 cleanup_resource+0x139 #19 ldlm_resource_clean+0x2f #20 cfs_hash_for_each_relax+0x23b #21 cfs_hash_for_each_nolock+0x76 #22 ldlm_namespace_cleanup+0x30 #23 osc_import_event+0x4b9 #24 ptlrpc_invalidate_import+0x293 #25 ptlrpc_set_import_active+0x342 #26 osc_iocontrol+0x132 #27 lov_iocontrol+0x27c #28 ll_umount_begin+0x2a6 #29 sys_umount+0x1d0 #30 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 6919.7 eth0 n/a 0.2 RSS_TOTAL=79828 pages, %mem= 1.3 +++WARNING+++ Run 'hanginfo' to get more details +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668380 ffff8800b6ca6800 sysfs sysfs /sys ffff880137668540 ffff880139944000 proc proc /proc ffff880137668700 ffff880137678000 devtmpfs devtmpfs /dev ffff8801376688c0 ffff88012b2a3800 securityfs securityfs /sys/kernel/security ffff880137668a80 ffff8800b6ca7000 tmpfs tmpfs /dev/shm ffff880137668c40 ffff88012b2a0800 devpts devpts /dev/pts ffff880137668e00 ffff8800b6ca7800 tmpfs tmpfs /run ffff880137668fc0 ffff88012aae0000 tmpfs tmpfs /sys/fs/cgroup ffff880137669180 ffff88012aae0800 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669340 ffff88012aae1000 pstore pstore /sys/fs/pstore ffff880137669500 ffff88012aae3000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff8801376696c0 ffff88012aae2800 cgroup cgroup /sys/fs/cgroup/perf_event ffff880137669880 ffff88012aae2000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880137669a40 ffff88012aae1800 cgroup cgroup /sys/fs/cgroup/freezer ffff880137669c00 ffff88012aae3800 cgroup cgroup /sys/fs/cgroup/pids ffff880137669dc0 ffff88012aae4000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aaec000 ffff88012aae4800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aaec1c0 ffff88012aae5000 cgroup cgroup /sys/fs/cgroup/memory ffff88012aaec380 ffff88012aae5800 cgroup cgroup /sys/fs/cgroup/devices ffff88012aaec540 ffff88012aae6000 cgroup cgroup /sys/fs/cgroup/blkio ffff8800b6f3c1c0 ffff880137305800 configfs configfs /sys/kernel/config ffff8800b6f3d340 ffff880137300800 ext4 /dev/nbd0 / ffff8800b6f3d500 ffff880137306000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8801377f7340 ffff88012aa2e800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8801377f7500 ffff88012b2a2000 mqueue mqueue /dev/mqueue ffff8801377f76c0 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8801377f7880 ffff88012aa2e000 hugetlbfs hugetlbfs /dev/hugepages ffff8801377f7a40 ffff8800b6074000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012aaeca80 ffff8800b6e81000 ramfs none /mnt ffff88012aaecc40 ffff8800b6e82000 tmpfs none /var/lib/stateless/writable ffff88012aaece00 ffff8800b6e82800 squashfs /dev/vda /home/green/git/lustre-release ffff8800b6f3ddc0 ffff8800b6e82000 tmpfs none /var/cache/man ffff88012aaecfc0 ffff8800b6e82000 tmpfs none /var/log ffff8801377f7c00 ffff8800b6e82000 tmpfs none /var/lib/dbus ffff8801377f7dc0 ffff8800b6e82000 tmpfs none /tmp ffff8800b6f3da40 ffff8800b6e82000 tmpfs none /var/lib/dhclient ffff88012aaed180 ffff8800b6e82000 tmpfs none /var/tmp ffff8800b6f3d880 ffff8800b6e82000 tmpfs none /var/lib/NetworkManager ffff8800b6f3d6c0 ffff8800b6e82000 tmpfs none /var/lib/systemd/random-seed ffff88012aaed340 ffff8800b6e82000 tmpfs none /var/spool ffff8801377f6e00 ffff8800b6e82000 tmpfs none /var/lib/nfs ffff88012aaed500 ffff8800b6e82000 tmpfs none /var/lib/gssproxy ffff880136bde000 ffff8800b6e82000 tmpfs none /var/lib/logrotate ffff880136bde1c0 ffff8800b6e82000 tmpfs none /etc ffff880136bde380 ffff8800b6e82000 tmpfs none /var/lib/rsyslog ffff880136bde540 ffff8800b6e82000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff880136bde700 ffff8800b63ab000 nfs4 192.168.200.253:/exports/state/oleg334-client.virtnet /var/lib/stateless/state ffff8800b6f3c000 ffff8800b63ab000 nfs4 192.168.200.253:/exports/state/oleg334-client.virtnet /boot ffff880136bdec40 ffff8800b63ab000 nfs4 192.168.200.253:/exports/state/oleg334-client.virtnet /etc/etc/kdump.conf ffff88012aaed880 ffff880137306000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff88012bf66a80 ffff88012a4dc000 nfs4 192.168.200.253://exports/testreports/42551/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff880136bdfc00 ffff88012a4df800 tmpfs tmpfs /run/user/0 ffff8800b43d5a40 ffff8800b6e82800 squashfs /dev/vda /usr/sbin/mount.lustre ffff88012bf66700 ffff8800b591e800 lustre 192.168.203.134@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 4561.690030] [] __wait_on_bit_lock+0x5f/0xc0 [ 4561.692771] [] __lock_page+0x74/0x90 [ 4561.695244] [] ? wake_bit_function+0x40/0x40 [ 4561.697881] [] __find_lock_page+0x66/0x80 [ 4561.700551] [] find_lock_page+0xe/0x20 [ 4561.703033] [] truncate_inode_pages_range+0x4d9/0x7d0 [ 4561.706102] [] ? osc_match_base+0x93/0x3b0 [osc] [ 4561.709150] [] ? cl_page_state_set+0x19/0x50 [obdclass] [ 4561.712290] [] ? __cl_page_own+0xe9/0x390 [obdclass] [ 4561.715405] [] check_and_discard_cb+0x269/0x2d0 [osc] [ 4561.718418] [] osc_page_gang_lookup+0x20f/0x4e0 [osc] [ 4561.721540] [] ? osc_discard_cb+0x2a0/0x2a0 [osc] [ 4561.724395] [] osc_lock_discard_pages+0x16a/0x30f [osc] [ 4561.727321] [] osc_ldlm_blocking_ast+0x35d/0x670 [osc] [ 4561.730185] [] ? debug_object_active_state+0x15b/0x190 [ 4561.733151] [] ldlm_cancel_callback+0x84/0x320 [ptlrpc] [ 4561.736045] [] ? do_raw_spin_unlock+0x49/0x90 [ 4561.738560] [] ldlm_cli_cancel_local+0xb2/0x460 [ptlrpc] [ 4561.741717] [] ldlm_cli_cancel+0x32f/0x6f0 [ptlrpc] [ 4561.744393] [] ? lov_tgts_putref+0x5b/0xad0 [lov] [ 4561.746951] [] cleanup_resource+0x139/0x300 [ptlrpc] [ 4561.749557] [] ldlm_resource_clean+0x2f/0x50 [ptlrpc] [ 4561.752208] [] cfs_hash_for_each_relax+0x23b/0x450 [libcfs] [ 4561.754957] [] ? lov_notify+0x75/0x1170 [lov] [ 4561.757219] [] ? cleanup_resource+0x300/0x300 [ptlrpc] [ 4561.759718] [] ? cleanup_resource+0x300/0x300 [ptlrpc] [ 4561.762200] [] cfs_hash_for_each_nolock+0x76/0x200 [libcfs] [ 4561.764702] [] ldlm_namespace_cleanup+0x30/0xc0 [ptlrpc] [ 4561.766986] [] osc_import_event+0x4b9/0x10c0 [osc] [ 4561.769209] [] ptlrpc_invalidate_import+0x293/0x990 [ptlrpc] [ 4561.771456] [] ? osc_import_event+0xc24/0x10c0 [osc] [ 4561.773421] [] ptlrpc_set_import_active+0x342/0x630 [ptlrpc] [ 4561.775618] [] osc_iocontrol+0x132/0x6c0 [osc] [ 4561.777444] [] ? _raw_spin_unlock+0xe/0x20 [ 4561.779058] [] lov_iocontrol+0x27c/0x1dd0 [lov] [ 4561.780763] [] ? kmem_cache_alloc_trace+0x122/0x2e0 [ 4561.782576] [] ll_umount_begin+0x2a6/0xb60 [lustre] [ 4561.784445] [] SyS_umount+0x1d0/0x430 [ 4561.785783] [] ? trace_do_page_fault+0x56/0x170 [ 4561.787407] [] system_call_fastpath+0x1f/0x24 ****************************************************************************** ************************ 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 Run 'hanginfo' to get more details ------------------------------------------------------------------------------ ** Execution took 10.59s (real) 5.51s (CPU), Child processes: 5.05s