************************ crashinfo ************************* /exports/testreports/47154/testresults/sanity-scrub-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg415-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.1oVve/vmlinux [TAINTED] DUMPFILE: /exports/testreports/47154/testresults/sanity-scrub-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg415-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed Nov 13 13:14:11 EST 2024 UPTIME: 01:07:04 LOAD AVERAGE: 1.00, 0.99, 0.95 TASKS: 154 NODENAME: oleg415-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 17 last 5s 30 last 60s 38 ----- 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 ----- -------------- ------ ---------------------------- 21 watchdog/2 0 ms (no user stack) 14 watchdog/1 0 ms (no user stack) 28 watchdog/3 0 ms (no user stack) 5165 kworker/u8:2 50 ms (no user stack) 484 kworker/2:2 51 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 855018 3.3 GB 89% of TOTAL MEM USED 100061 390.9 MB 10% of TOTAL MEM SHARED 10502 41 MB 1% of TOTAL MEM BUFFERS 5431 21.2 MB 0% of TOTAL MEM CACHED 47317 184.8 MB 4% of TOTAL MEM SLAB 11871 46.4 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 64211 250.8 MB 8% of TOTAL LIMIT +++three oldest UNINTERRUPTIBLE threads ... ran 3220s ago PID=7946 CPU=0 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): 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 4022.0 eth0 n/a 0.2 RSS_TOTAL=87684 pages, %mem= 1.4 +++WARNING+++ Run 'hanginfo' to get more details +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668380 ffff880137679000 sysfs sysfs /sys ffff880137668540 ffff880139944000 proc proc /proc ffff880137668700 ffff880137678000 devtmpfs devtmpfs /dev ffff8801376688c0 ffff8800b6cea000 securityfs securityfs /sys/kernel/security ffff880137668a80 ffff880137679800 tmpfs tmpfs /dev/shm ffff880137668c40 ffff8801372f6000 devpts devpts /dev/pts ffff880137668e00 ffff88013767a000 tmpfs tmpfs /run ffff880137668fc0 ffff88013767a800 tmpfs tmpfs /sys/fs/cgroup ffff880137669180 ffff88013767b000 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669340 ffff88013767b800 pstore pstore /sys/fs/pstore ffff880138ccafc0 ffff8800b6ca5000 cgroup cgroup /sys/fs/cgroup/perf_event ffff880138ccb180 ffff8800b6ca4800 cgroup cgroup /sys/fs/cgroup/memory ffff880138ccb340 ffff8800b6ca4000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff880138ccb500 ffff8800b6ca3800 cgroup cgroup /sys/fs/cgroup/cpuset ffff880138ccb6c0 ffff8800b6ca5800 cgroup cgroup /sys/fs/cgroup/freezer ffff880138ccb880 ffff8800b6ca6000 cgroup cgroup /sys/fs/cgroup/blkio ffff880138ccba40 ffff8800b6ca6800 cgroup cgroup /sys/fs/cgroup/pids ffff880138ccbc00 ffff8800b6ca7000 cgroup cgroup /sys/fs/cgroup/devices ffff880138ccbdc0 ffff8800b6ca7800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aab4000 ffff88012aab8000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880137669500 ffff88013767f000 configfs configfs /sys/kernel/config ffff8801376696c0 ffff88012a591000 ext4 /dev/nbd0 / ffff88012aab5340 ffff8800b6cea800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012b23ce00 ffff8800b654b800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012b23cfc0 ffff8801372f7800 mqueue mqueue /dev/mqueue ffff88012b23d180 ffff8800b6433000 hugetlbfs hugetlbfs /dev/hugepages ffff88012aab5500 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012b23d340 ffff8800b596b800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012b23d500 ffff88012b2bc000 ramfs none /mnt ffff88012b23d6c0 ffff88012aab9800 tmpfs none /var/lib/stateless/writable ffff88012b23d880 ffff8800b6d22000 squashfs /dev/vda /home/green/git/lustre-release ffff880137669a40 ffff88012aab9800 tmpfs none /var/cache/man ffff880137669c00 ffff88012aab9800 tmpfs none /var/log ffff880137669dc0 ffff88012aab9800 tmpfs none /var/lib/dbus ffff88012aab5880 ffff88012aab9800 tmpfs none /tmp ffff8800b3d16000 ffff88012aab9800 tmpfs none /var/lib/dhclient ffff88012aa408c0 ffff88012aab9800 tmpfs none /var/tmp ffff8800b3d161c0 ffff88012aab9800 tmpfs none /var/lib/NetworkManager ffff88012aab5a40 ffff88012aab9800 tmpfs none /var/lib/systemd/random-seed ffff8800b3d16380 ffff88012aab9800 tmpfs none /var/spool ffff88012aa40a80 ffff88012aab9800 tmpfs none /var/lib/nfs ffff88012aab5c00 ffff88012aab9800 tmpfs none /var/lib/gssproxy ffff8800b3d16540 ffff88012aab9800 tmpfs none /var/lib/logrotate ffff88012aab5dc0 ffff88012aab9800 tmpfs none /etc ffff8800b3d16700 ffff88012aab9800 tmpfs none /var/lib/rsyslog ffff88012aa40c40 ffff88012aab9800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b3d168c0 ffff88012aabb000 nfs4 192.168.200.253:/exports/state/oleg415-client.virtnet /var/lib/stateless/state ffff8800b3d16c40 ffff88012aabb000 nfs4 192.168.200.253:/exports/state/oleg415-client.virtnet /boot ffff88012aa40e00 ffff88012aabb000 nfs4 192.168.200.253:/exports/state/oleg415-client.virtnet /etc/etc/kdump.conf ffff8800b3d16e00 ffff8800b6cea800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b3d17500 ffff8800b6563000 nfs4 192.168.200.253://exports/testreports/47154/testresults/sanity-scrub-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b3d17880 ffff88012b2bd000 tmpfs tmpfs /run/user/0 ffff88012aaa7180 ffff8800b6d22000 squashfs /dev/vda /usr/sbin/mount.lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 2041.597545] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2041.601564] umount D ffff8800aa3c2818 11816 7946 7930 0x00000000 [ 2041.603983] Call Trace: [ 2041.604890] [] ? bit_wait+0x50/0x50 [ 2041.606789] [] schedule+0x29/0x70 [ 2041.608510] [] schedule_timeout+0x209/0x290 [ 2041.610443] [] ? free_hot_cold_page_list+0x5e/0xd0 [ 2041.612873] [] ? kvm_clock_read+0x33/0x40 [ 2041.616679] [] ? kvm_clock_get_cycles+0x9/0x10 [ 2041.620338] [] ? ktime_get_ts64+0x4c/0xf0 [ 2041.622734] [] ? bit_wait+0x50/0x50 [ 2041.625172] [] io_schedule_timeout+0xad/0x130 [ 2041.627668] [] io_schedule+0x18/0x20 [ 2041.630024] [] bit_wait_io+0x11/0x50 [ 2041.632148] [] __wait_on_bit_lock+0x5f/0xc0 [ 2041.634332] [] ? __find_get_pages+0x132/0x1f0 [ 2041.636722] [] __lock_page+0x74/0x90 [ 2041.638968] [] ? wake_bit_function+0x40/0x40 [ 2041.640769] [] truncate_inode_pages_range+0x79a/0x7d0 [ 2041.645363] [] ? do_raw_spin_unlock+0x49/0x90 [ 2041.646913] [] ? __wake_up_common_lock+0x91/0xc0 [ 2041.648792] [] ? sched_feat_set+0xf0/0xf0 [ 2041.650951] [] ? __wake_up+0x13/0x20 [ 2041.652948] [] ? lu_object_put+0x146/0x4c0 [obdclass] [ 2041.655126] [] truncate_inode_pages_final+0x4c/0x60 [ 2041.657566] [] ll_truncate_inode_pages_final+0x30/0x1f0 [lustre] [ 2041.660354] [] ll_delete_inode+0x38/0x150 [lustre] [ 2041.662884] [] evict+0xaf/0x180 [ 2041.664811] [] dispose_list+0x3e/0x70 [ 2041.666707] [] evict_inodes+0x161/0x190 [ 2041.668897] [] generic_shutdown_super+0x37/0xf0 [ 2041.671596] [] kill_anon_super+0x12/0x20 [ 2041.673900] [] lustre_kill_super+0x2b/0x30 [lustre] [ 2041.676632] [] deactivate_locked_super+0x49/0x60 [ 2041.679005] [] deactivate_super+0x46/0x60 [ 2041.680732] [] cleanup_mnt+0x3f/0x80 [ 2041.682122] [] __cleanup_mnt+0x12/0x20 [ 2041.684006] [] task_work_run+0xb5/0xf0 [ 2041.685454] [] do_notify_resume+0x92/0xb0 [ 2041.686988] [] 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 11.12s (real) 5.73s (CPU), Child processes: 5.36s