************************ crashinfo ************************* /exports/testreports/47154/testresults/replay-dual-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg156-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.PfJvd/vmlinux [TAINTED] DUMPFILE: /exports/testreports/47154/testresults/replay-dual-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg156-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed Nov 13 12:58:35 EST 2024 UPTIME: 00:51:27 LOAD AVERAGE: 1.00, 0.83, 0.47 TASKS: 154 NODENAME: oleg156-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 10 last 5s 28 last 60s 33 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 149 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 ----- -------------- ------ ---------------------------- 20603 kworker/0:0 0 ms (no user stack) 11962 ldlm_bl_02 0 ms (no user stack) 1998 lnet_discovery 0 ms (no user stack) 11739 kworker/2:3 0 ms (no user stack) 1997 monitor_thread 0 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 846436 3.2 GB 88% of TOTAL MEM USED 108643 424.4 MB 11% of TOTAL MEM SHARED 10219 39.9 MB 1% of TOTAL MEM BUFFERS 5246 20.5 MB 0% of TOTAL MEM CACHED 54122 211.4 MB 5% of TOTAL MEM SLAB 13133 51.3 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 62860 245.5 MB 8% of TOTAL LIMIT +++three oldest UNINTERRUPTIBLE threads ... ran 392s ago PID=19197 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 truncate_inode_pages_range+0x79a #9 truncate_inode_pages_final+0x4c #10 ll_truncate_inode_pages_final+0x30 #11 ll_delete_inode+0x38 #12 evict+0xaf #13 dispose_list+0x3e #14 evict_inodes+0x161 #15 generic_shutdown_super+0x37 #16 kill_anon_super+0x12 #17 lustre_kill_super+0x2b #18 deactivate_locked_super+0x49 #19 deactivate_super+0x46 #20 cleanup_mnt+0x3f #21 __cleanup_mnt+0x12 #22 task_work_run+0xb5 #23 do_notify_resume+0x92 #24 int_signal+0x12, 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 -------------------- CLOSE 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 3085.0 eth0 n/a 2.9 RSS_TOTAL=74952 pages, %mem= 1.2 +++WARNING+++ Run 'hanginfo' to get more details +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012aaa6000 ffff88012aab0000 sysfs sysfs /sys ffff88012aaa61c0 ffff880139944000 proc proc /proc ffff88012aaa6380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012aaa6540 ffff8800b6c90800 securityfs securityfs /sys/kernel/security ffff88012aaa6700 ffff88012aab0800 tmpfs tmpfs /dev/shm ffff88012aaa68c0 ffff88013710a800 devpts devpts /dev/pts ffff88012aaa6a80 ffff88012aab1000 tmpfs tmpfs /run ffff88012aaa6c40 ffff88012aab1800 tmpfs tmpfs /sys/fs/cgroup ffff88012aaa6e00 ffff88012aab2000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012aaa6fc0 ffff88012aab2800 pstore pstore /sys/fs/pstore ffff88012aaa7180 ffff88012aab4800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aaa7340 ffff88012aab4000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aaa7500 ffff88012aab3800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aaa76c0 ffff88012aab3000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aaa7880 ffff88012aab5000 cgroup cgroup /sys/fs/cgroup/pids ffff88012aaa7a40 ffff88012aab5800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012aaa7c00 ffff88012aab6000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aaa7dc0 ffff88012aab6800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aae0000 ffff88012aab7000 cgroup cgroup /sys/fs/cgroup/memory ffff88012aae01c0 ffff88012aab7800 cgroup cgroup /sys/fs/cgroup/devices ffff8800b6fb21c0 ffff8800b64a3800 configfs configfs /sys/kernel/config ffff8800b6fb2540 ffff8800b64a4000 ext4 /dev/nbd0 / ffff88012aae0380 ffff8801372f7000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012aae0a80 ffff8801372f5000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8800b6fb2000 ffff8800b5db2000 hugetlbfs hugetlbfs /dev/hugepages ffff8801376696c0 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012aae0c40 ffff88013710c000 mqueue mqueue /dev/mqueue ffff880137669880 ffff8800b6d0d000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8800b6fb28c0 ffff8800b5c16800 ramfs none /mnt ffff8800b6fb2a80 ffff8800b5c12800 tmpfs none /var/lib/stateless/writable ffff880138ccb880 ffff8800b5dd6800 squashfs /dev/vda /home/green/git/lustre-release ffff880138ccbdc0 ffff8800b5c12800 tmpfs none /var/cache/man ffff8800b35be000 ffff8800b5c12800 tmpfs none /var/log ffff8800b35be1c0 ffff8800b5c12800 tmpfs none /var/lib/dbus ffff8800b6fb2c40 ffff8800b5c12800 tmpfs none /tmp ffff88012aae0e00 ffff8800b5c12800 tmpfs none /var/lib/dhclient ffff880137669c00 ffff8800b5c12800 tmpfs none /var/tmp ffff880137669dc0 ffff8800b5c12800 tmpfs none /var/lib/NetworkManager ffff8800b66fa000 ffff8800b5c12800 tmpfs none /var/lib/systemd/random-seed ffff8800b35be380 ffff8800b5c12800 tmpfs none /var/spool ffff8800b66fa1c0 ffff8800b5c12800 tmpfs none /var/lib/nfs ffff8800b66fa380 ffff8800b5c12800 tmpfs none /var/lib/gssproxy ffff88012aae0fc0 ffff8800b5c12800 tmpfs none /var/lib/logrotate ffff88012aae1180 ffff8800b5c12800 tmpfs none /etc ffff8800b66fa540 ffff8800b5c12800 tmpfs none /var/lib/rsyslog ffff8800b66fa700 ffff8800b5c12800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b6fb2e00 ffff8800b5f79800 nfs4 192.168.200.253:/exports/state/oleg156-client.virtnet /var/lib/stateless/state ffff88012aae16c0 ffff8800b5f79800 nfs4 192.168.200.253:/exports/state/oleg156-client.virtnet /boot ffff88012aae1880 ffff8800b5f79800 nfs4 192.168.200.253:/exports/state/oleg156-client.virtnet /etc/etc/kdump.conf ffff8800b66fa8c0 ffff8801372f7000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8801369f4e00 ffff8800b5db3000 nfs4 192.168.200.253://exports/testreports/47154/testresults/replay-dual-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b6fb3340 ffff8800b675c800 tmpfs tmpfs /run/user/0 ffff8800b6f5cfc0 ffff8800b5dd6800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b6f5d180 ffff8800aa0da000 lustre 192.168.201.156@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 2880.634717] [] __cleanup_mnt+0x12/0x20 [ 2880.636270] [] task_work_run+0xb5/0xf0 [ 2880.637697] [] do_notify_resume+0x92/0xb0 [ 2880.639360] [] int_signal+0x12/0x17 [ 3000.640599] INFO: task umount:19197 blocked for more than 120 seconds. [ 3000.643030] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 3000.645457] umount D ffff8800a837b928 13488 19197 18804 0x00000000 [ 3000.647975] Call Trace: [ 3000.648792] [] ? bit_wait+0x50/0x50 [ 3000.650583] [] schedule+0x29/0x70 [ 3000.652139] [] schedule_timeout+0x209/0x290 [ 3000.654625] [] ? string.isra.7+0x3b/0xf0 [ 3000.656563] [] ? kvm_clock_read+0x33/0x40 [ 3000.658055] [] ? kvm_clock_get_cycles+0x9/0x10 [ 3000.660143] [] ? ktime_get_ts64+0x4c/0xf0 [ 3000.662090] [] ? bit_wait+0x50/0x50 [ 3000.663725] [] io_schedule_timeout+0xad/0x130 [ 3000.666073] [] io_schedule+0x18/0x20 [ 3000.667710] [] bit_wait_io+0x11/0x50 [ 3000.669463] [] __wait_on_bit_lock+0x5f/0xc0 [ 3000.671089] [] ? __find_get_pages+0x132/0x1f0 [ 3000.672729] [] __lock_page+0x74/0x90 [ 3000.674435] [] ? wake_bit_function+0x40/0x40 [ 3000.676973] [] truncate_inode_pages_range+0x79a/0x7d0 [ 3000.678906] [] truncate_inode_pages_final+0x4c/0x60 [ 3000.681244] [] ll_truncate_inode_pages_final+0x30/0x1f0 [lustre] [ 3000.683751] [] ll_delete_inode+0x38/0x150 [lustre] [ 3000.685983] [] evict+0xaf/0x180 [ 3000.687431] [] dispose_list+0x3e/0x70 [ 3000.689822] [] evict_inodes+0x161/0x190 [ 3000.692445] [] generic_shutdown_super+0x37/0xf0 [ 3000.695345] [] kill_anon_super+0x12/0x20 [ 3000.697428] [] lustre_kill_super+0x2b/0x30 [lustre] [ 3000.699683] [] deactivate_locked_super+0x49/0x60 [ 3000.701950] [] deactivate_super+0x46/0x60 [ 3000.704139] [] cleanup_mnt+0x3f/0x80 [ 3000.705743] [] __cleanup_mnt+0x12/0x20 [ 3000.707410] [] task_work_run+0xb5/0xf0 [ 3000.708895] [] do_notify_resume+0x92/0xb0 [ 3000.710926] [] int_signal+0x12/0x17 ****************************************************************************** ************************ 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 12.29s (real) 6.50s (CPU), Child processes: 5.66s