************************ crashinfo ************************* /exports/testreports/42551/testresults/sanity-scrub-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg351-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.R3TW9/vmlinux [TAINTED] DUMPFILE: /exports/testreports/42551/testresults/sanity-scrub-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg351-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed May 8 19:07:50 EDT 2024 UPTIME: 01:07:04 LOAD AVERAGE: 1.00, 0.99, 0.95 TASKS: 158 NODENAME: oleg351-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 21 last 5s 26 last 60s 34 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 153 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 ----- -------------- ------ ---------------------------- 14 watchdog/1 0 ms (no user stack) 13 watchdog/0 0 ms (no user stack) 28 watchdog/3 0 ms (no user stack) 21 watchdog/2 0 ms (no user stack) 9 rcu_sched 63 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 854967 3.3 GB 89% of TOTAL MEM USED 100112 391.1 MB 10% of TOTAL MEM SHARED 10449 40.8 MB 1% of TOTAL MEM BUFFERS 5401 21.1 MB 0% of TOTAL MEM CACHED 47126 184.1 MB 4% of TOTAL MEM SLAB 12359 48.3 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 64040 250.2 MB 8% of TOTAL LIMIT +++three oldest UNINTERRUPTIBLE threads ... ran 3228s ago PID=8354 CPU=2 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 osc_discard_cb+0x20a #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): 6 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 4021.8 eth0 n/a 0.4 RSS_TOTAL=86428 pages, %mem= 1.4 +++WARNING+++ Run 'hanginfo' to get more details +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668380 ffff88013767b000 sysfs sysfs /sys ffff880137668540 ffff880139944000 proc proc /proc ffff880137668700 ffff880137678000 devtmpfs devtmpfs /dev ffff8801376688c0 ffff880137300800 securityfs securityfs /sys/kernel/security ffff880137668a80 ffff88013767b800 tmpfs tmpfs /dev/shm ffff880137668c40 ffff88013733d800 devpts devpts /dev/pts ffff880137668e00 ffff88013767c000 tmpfs tmpfs /run ffff880137668fc0 ffff88013767c800 tmpfs tmpfs /sys/fs/cgroup ffff880137669180 ffff88013767d000 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669340 ffff88013767d800 pstore pstore /sys/fs/pstore ffff880137669500 ffff88013767f800 cgroup cgroup /sys/fs/cgroup/devices ffff8801376696c0 ffff88013767f000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff880137669880 ffff88013767e800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff880137669a40 ffff88013767e000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880137669c00 ffff88012aa48000 cgroup cgroup /sys/fs/cgroup/pids ffff880137669dc0 ffff88012aa48800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aaa0000 ffff88012aa49000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aaa01c0 ffff88012aa49800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aaa0380 ffff88012aa4a000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aaa0540 ffff88012aa4a800 cgroup cgroup /sys/fs/cgroup/memory ffff88012aaa08c0 ffff88012aa4d000 configfs configfs /sys/kernel/config ffff88012aaa0a80 ffff88012aa4f800 ext4 /dev/nbd0 / ffff88012aab0540 ffff88012aa4c800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8801377f7500 ffff880137307000 hugetlbfs hugetlbfs /dev/hugepages ffff880138ccbc00 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012aaa0c40 ffff88012a585000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012aab0700 ffff88013733f000 mqueue mqueue /dev/mqueue ffff88012aaa0e00 ffff88012a580000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8801377f76c0 ffff8800b5e1a800 ramfs none /mnt ffff88012aaa0fc0 ffff8800b60f1000 tmpfs none /var/lib/stateless/writable ffff8801377f7880 ffff8800b5e1b000 squashfs /dev/vda /home/green/git/lustre-release ffff88012aab0a80 ffff8800b60f1000 tmpfs none /var/cache/man ffff8801377f7a40 ffff8800b60f1000 tmpfs none /var/log ffff88012aab0c40 ffff8800b60f1000 tmpfs none /var/lib/dbus ffff8801377f7c00 ffff8800b60f1000 tmpfs none /tmp ffff88012aab0e00 ffff8800b60f1000 tmpfs none /var/lib/dhclient ffff8801377f7dc0 ffff8800b60f1000 tmpfs none /var/tmp ffff8801377f7340 ffff8800b60f1000 tmpfs none /var/lib/NetworkManager ffff88012aab0fc0 ffff8800b60f1000 tmpfs none /var/lib/systemd/random-seed ffff88012aab1180 ffff8800b60f1000 tmpfs none /var/spool ffff88012aaa1180 ffff8800b60f1000 tmpfs none /var/lib/nfs ffff88012efae000 ffff8800b60f1000 tmpfs none /var/lib/gssproxy ffff88012aaa1340 ffff8800b60f1000 tmpfs none /var/lib/logrotate ffff88012aaa1500 ffff8800b60f1000 tmpfs none /etc ffff88012aab1340 ffff8800b60f1000 tmpfs none /var/lib/rsyslog ffff88012aab1500 ffff8800b60f1000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8801377f6e00 ffff8800b60f7000 nfs4 192.168.200.253:/exports/state/oleg351-client.virtnet /var/lib/stateless/state ffff88012aab16c0 ffff8800b60f7000 nfs4 192.168.200.253:/exports/state/oleg351-client.virtnet /boot ffff88012aab1880 ffff8800b60f7000 nfs4 192.168.200.253:/exports/state/oleg351-client.virtnet /etc/etc/kdump.conf ffff88012aab1a40 ffff88012aa4c800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b0966fc0 ffff8800b63d1800 nfs4 192.168.200.253://exports/testreports/42551/testresults/sanity-scrub-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b63561c0 ffff8800b6cce000 tmpfs tmpfs /run/user/0 ffff8800b09676c0 ffff8800b5e1b000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b42856c0 ffff8800b60f2800 lustre 192.168.203.151@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 2041.747005] [] __lock_page+0x74/0x90 [ 2041.749430] [] ? wake_bit_function+0x40/0x40 [ 2041.752132] [] __find_lock_page+0x66/0x80 [ 2041.754685] [] find_lock_page+0xe/0x20 [ 2041.757081] [] truncate_inode_pages_range+0x4d9/0x7d0 [ 2041.760009] [] ? do_raw_spin_unlock+0x49/0x90 [ 2041.762860] [] ? _raw_spin_unlock+0xe/0x20 [ 2041.765448] [] ? cfs_trace_unlock_tcd+0x27/0x70 [libcfs] [ 2041.769183] [] ? libcfs_debug_msg+0x6d4/0xc20 [libcfs] [ 2041.772915] [] ? cl_page_state_set+0x19/0x50 [obdclass] [ 2041.775931] [] ? __cl_page_own+0xe9/0x390 [obdclass] [ 2041.778909] [] osc_discard_cb+0x20a/0x2a0 [osc] [ 2041.781715] [] osc_page_gang_lookup+0x20f/0x4e0 [osc] [ 2041.784729] [] ? osc_consume_write_grant+0xe0/0xe0 [osc] [ 2041.787755] [] osc_lock_discard_pages+0x16a/0x30f [osc] [ 2041.790488] [] osc_ldlm_blocking_ast+0x35d/0x670 [osc] [ 2041.793305] [] ldlm_cancel_callback+0x84/0x320 [ptlrpc] [ 2041.795977] [] ? debug_object_activate+0x191/0x210 [ 2041.798527] [] ldlm_cli_cancel_local+0xb2/0x460 [ptlrpc] [ 2041.801243] [] ldlm_cli_cancel+0x32f/0x6f0 [ptlrpc] [ 2041.803755] [] ? cfs_cdebug_show.part.0.constprop.25+0x20/0x20 [ptlrpc] [ 2041.806777] [] cleanup_resource+0x139/0x300 [ptlrpc] [ 2041.809375] [] ldlm_resource_clean+0x2f/0x50 [ptlrpc] [ 2041.811853] [] cfs_hash_for_each_relax+0x23b/0x450 [libcfs] [ 2041.814398] [] ? cleanup_resource+0x300/0x300 [ptlrpc] [ 2041.816794] [] ? cleanup_resource+0x300/0x300 [ptlrpc] [ 2041.819129] [] cfs_hash_for_each_nolock+0x76/0x200 [libcfs] [ 2041.821501] [] ldlm_namespace_cleanup+0x30/0xc0 [ptlrpc] [ 2041.823481] [] osc_import_event+0x4b9/0x10c0 [osc] [ 2041.825542] [] ptlrpc_invalidate_import+0x293/0x990 [ptlrpc] [ 2041.827787] [] ? osc_import_event+0xc24/0x10c0 [osc] [ 2041.829648] [] ptlrpc_set_import_active+0x342/0x630 [ptlrpc] [ 2041.831731] [] osc_iocontrol+0x132/0x6c0 [osc] [ 2041.833345] [] lov_iocontrol+0x27c/0x1dd0 [lov] [ 2041.835125] [] ? kmem_cache_alloc_trace+0x122/0x2e0 [ 2041.836835] [] ? ll_umount_begin+0x96/0xb60 [lustre] [ 2041.838567] [] ll_umount_begin+0x2a6/0xb60 [lustre] [ 2041.840253] [] SyS_umount+0x1d0/0x430 [ 2041.841669] [] ? trace_do_page_fault+0x56/0x170 [ 2041.843149] [] 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 11.01s (real) 5.70s (CPU), Child processes: 5.29s