************************ crashinfo ************************* /exports/testreports/47154/testresults/conf-sanity2-zfs-centos7_x86_64-centos7_x86_64/oleg134-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.pRMOK/vmlinux [TAINTED] DUMPFILE: /exports/testreports/47154/testresults/conf-sanity2-zfs-centos7_x86_64-centos7_x86_64/oleg134-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed Nov 13 13:23:07 EST 2024 UPTIME: 01:16:01 LOAD AVERAGE: 1.00, 0.99, 0.95 TASKS: 150 NODENAME: oleg134-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 18 last 5s 27 last 60s 35 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 145 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 ----- -------------- ------ ---------------------------- 22377 ptlrpcd_00_01 0 ms (no user stack) 908 in:imjournal 0 ms /usr/sbin/rsyslogd -n 22374 lnet_discovery 44 ms (no user stack) 22369 socknal_sd00_00 198 ms (no user stack) 22371 socknal_sd00_02 200 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 856414 3.3 GB 89% of TOTAL MEM USED 98665 385.4 MB 10% of TOTAL MEM SHARED 10733 41.9 MB 1% of TOTAL MEM BUFFERS 5313 20.8 MB 0% of TOTAL MEM CACHED 46978 183.5 MB 4% of TOTAL MEM SLAB 10991 42.9 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 67936 265.4 MB 9% of TOTAL LIMIT +++three oldest UNINTERRUPTIBLE threads ... ran 3565s ago PID=26850 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): 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 4559.4 eth0 n/a 0.3 RSS_TOTAL=105480 pages, %mem= 1.7 +++WARNING+++ Run 'hanginfo' to get more details +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012ab2e000 ffff88012ab30000 sysfs sysfs /sys ffff88012ab2e1c0 ffff880139944000 proc proc /proc ffff88012ab2e380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012ab2e540 ffff8800b6cea000 securityfs securityfs /sys/kernel/security ffff88012ab2e700 ffff88012ab30800 tmpfs tmpfs /dev/shm ffff88012ab2e8c0 ffff8801372f6000 devpts devpts /dev/pts ffff88012ab2ea80 ffff88012ab31000 tmpfs tmpfs /run ffff88012ab2ec40 ffff88012ab31800 tmpfs tmpfs /sys/fs/cgroup ffff88012ab2ee00 ffff88012ab32000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012ab2efc0 ffff88012ab32800 pstore pstore /sys/fs/pstore ffff88012ab2f180 ffff88012ab34800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012ab2f340 ffff88012ab34000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012ab2f500 ffff88012ab33800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012ab2f6c0 ffff88012ab33000 cgroup cgroup /sys/fs/cgroup/devices ffff88012ab2f880 ffff88012ab35000 cgroup cgroup /sys/fs/cgroup/pids ffff88012ab2fa40 ffff88012ab35800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012ab2fc00 ffff88012ab36000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012ab2fdc0 ffff88012ab36800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012ab4a000 ffff88012ab37000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012ab4a1c0 ffff88012ab37800 cgroup cgroup /sys/fs/cgroup/memory ffff88012b26aa80 ffff8800b7c1f000 configfs configfs /sys/kernel/config ffff88012ab4a540 ffff8800b6d24800 ext4 /dev/nbd0 / ffff88012ab4a700 ffff8800b6d22000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012b26b180 ffff8800b614d000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8800b6248700 ffff880136817800 hugetlbfs hugetlbfs /dev/hugepages ffff88012ab4a380 ffff8801372f7800 mqueue mqueue /dev/mqueue ffff88012ab4a8c0 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012ab4aa80 ffff8800b610d000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880137668540 ffff880136874000 ramfs none /mnt ffff8800b62488c0 ffff8800b6cef800 tmpfs none /var/lib/stateless/writable ffff88012ab4ac40 ffff8800b6095000 squashfs /dev/vda /home/green/git/lustre-release ffff880137668700 ffff8800b6cef800 tmpfs none /var/cache/man ffff8800b6248c40 ffff8800b6cef800 tmpfs none /var/log ffff8801376688c0 ffff8800b6cef800 tmpfs none /var/lib/dbus ffff880137668a80 ffff8800b6cef800 tmpfs none /tmp ffff880137668c40 ffff8800b6cef800 tmpfs none /var/lib/dhclient ffff8800b6248e00 ffff8800b6cef800 tmpfs none /var/tmp ffff880137668e00 ffff8800b6cef800 tmpfs none /var/lib/NetworkManager ffff880137668fc0 ffff8800b6cef800 tmpfs none /var/lib/systemd/random-seed ffff880137669180 ffff8800b6cef800 tmpfs none /var/spool ffff88012ab4ae00 ffff8800b6cef800 tmpfs none /var/lib/nfs ffff880137669340 ffff8800b6cef800 tmpfs none /var/lib/gssproxy ffff880137669500 ffff8800b6cef800 tmpfs none /var/lib/logrotate ffff88012b26b500 ffff8800b6cef800 tmpfs none /etc ffff88012ab4afc0 ffff8800b6cef800 tmpfs none /var/lib/rsyslog ffff88012ab4b180 ffff8800b6cef800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8801376696c0 ffff88012abf8000 nfs4 192.168.200.253:/exports/state/oleg134-client.virtnet /var/lib/stateless/state ffff88012ab4b340 ffff88012abf8000 nfs4 192.168.200.253:/exports/state/oleg134-client.virtnet /boot ffff88012b26b880 ffff88012abf8000 nfs4 192.168.200.253:/exports/state/oleg134-client.virtnet /etc/etc/kdump.conf ffff88012ab4b500 ffff8800b6d22000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b3e70fc0 ffff8800b614a800 nfs4 192.168.200.253://exports/testreports/47154/testresults/conf-sanity2-zfs-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b3e716c0 ffff8800b614d800 tmpfs tmpfs /run/user/0 ffff8800ac3dba40 ffff8800b6095000 squashfs /dev/vda /usr/sbin/mount.lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 2161.297369] [] __cleanup_mnt+0x12/0x20 [ 2161.299186] [] task_work_run+0xb5/0xf0 [ 2161.301151] [] do_notify_resume+0x92/0xb0 [ 2161.303369] [] int_signal+0x12/0x17 [ 2281.305057] INFO: task umount:26850 blocked for more than 120 seconds. [ 2281.306780] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2281.308717] umount D ffff8800abd91708 11632 26850 26849 0x00000000 [ 2281.310492] Call Trace: [ 2281.311207] [] ? bit_wait+0x50/0x50 [ 2281.312420] [] schedule+0x29/0x70 [ 2281.313576] [] schedule_timeout+0x209/0x290 [ 2281.314935] [] ? string.isra.7+0x3b/0xf0 [ 2281.316186] [] ? kvm_clock_read+0x33/0x40 [ 2281.317519] [] ? kvm_clock_get_cycles+0x9/0x10 [ 2281.318872] [] ? ktime_get_ts64+0x4c/0xf0 [ 2281.320165] [] ? bit_wait+0x50/0x50 [ 2281.321305] [] io_schedule_timeout+0xad/0x130 [ 2281.322635] [] io_schedule+0x18/0x20 [ 2281.323820] [] bit_wait_io+0x11/0x50 [ 2281.324989] [] __wait_on_bit_lock+0x5f/0xc0 [ 2281.326296] [] ? __find_get_pages+0x132/0x1f0 [ 2281.327622] [] __lock_page+0x74/0x90 [ 2281.328767] [] ? wake_bit_function+0x40/0x40 [ 2281.330080] [] truncate_inode_pages_range+0x79a/0x7d0 [ 2281.331567] [] truncate_inode_pages_final+0x4c/0x60 [ 2281.333001] [] ll_truncate_inode_pages_final+0x30/0x1f0 [lustre] [ 2281.334747] [] ll_delete_inode+0x38/0x150 [lustre] [ 2281.336198] [] evict+0xaf/0x180 [ 2281.337347] [] dispose_list+0x3e/0x70 [ 2281.338605] [] evict_inodes+0x161/0x190 [ 2281.339895] [] generic_shutdown_super+0x37/0xf0 [ 2281.341301] [] kill_anon_super+0x12/0x20 [ 2281.342617] [] lustre_kill_super+0x2b/0x30 [lustre] [ 2281.344049] [] deactivate_locked_super+0x49/0x60 [ 2281.345432] [] deactivate_super+0x46/0x60 [ 2281.346658] [] cleanup_mnt+0x3f/0x80 [ 2281.347807] [] __cleanup_mnt+0x12/0x20 [ 2281.349051] [] task_work_run+0xb5/0xf0 [ 2281.350257] [] do_notify_resume+0x92/0xb0 [ 2281.351947] [] 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 10.51s (real) 5.48s (CPU), Child processes: 5.00s