************************ crashinfo ************************* /exports/testreports/47154/testresults/sanity-sec-zfs-centos7_x86_64-centos7_x86_64/oleg205-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.wJ1RJ/vmlinux [TAINTED] DUMPFILE: /exports/testreports/47154/testresults/sanity-sec-zfs-centos7_x86_64-centos7_x86_64/oleg205-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed Nov 13 14:04:10 EST 2024 UPTIME: 01:56:58 LOAD AVERAGE: 1.00, 0.99, 0.88 TASKS: 156 NODENAME: oleg205-client.virtnet RELEASE: 3.10.0-7.9-debug VERSION: #1 SMP Sat Mar 26 23:28:42 EDT 2022 MACHINE: x86_64 (2400 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 9 last 5s 24 last 60s 32 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 151 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 ----- -------------- ------ ---------------------------- 914 in:imjournal 0 ms /usr/sbin/rsyslogd -n 34 rcuos/3 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 1 systemd 5 ms /usr/lib/systemd/systemd --switched-root --system --deserialize 22 1956 lnet_discovery 575 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 855573 3.3 GB 89% of TOTAL MEM USED 99506 388.7 MB 10% of TOTAL MEM SHARED 10487 41 MB 1% of TOTAL MEM BUFFERS 5162 20.2 MB 0% of TOTAL MEM CACHED 47540 185.7 MB 4% of TOTAL MEM SLAB 11421 44.6 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 69989 273.4 MB 9% of TOTAL LIMIT +++three oldest UNINTERRUPTIBLE threads ... ran 1957s ago PID=4979 CPU=3 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 -------------------- ESTABLISHED 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 7016.6 eth0 n/a 1.8 RSS_TOTAL=106516 pages, %mem= 1.6 +++WARNING+++ Run 'hanginfo' to get more details +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012b244a80 ffff8800b7c19000 sysfs sysfs /sys ffff88012b244c40 ffff880139944000 proc proc /proc ffff88012b244e00 ffff880137678000 devtmpfs devtmpfs /dev ffff88012b244fc0 ffff8800b6d2a000 securityfs securityfs /sys/kernel/security ffff88012b245180 ffff8800b7c19800 tmpfs tmpfs /dev/shm ffff88012b245340 ffff8801372fe000 devpts devpts /dev/pts ffff88012b245500 ffff8800b7c1a000 tmpfs tmpfs /run ffff88012b2456c0 ffff8800b7c1a800 tmpfs tmpfs /sys/fs/cgroup ffff88012b245880 ffff8800b7c1b000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012b245a40 ffff8800b7c1b800 pstore pstore /sys/fs/pstore ffff88012b245c00 ffff8800b7c1d800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012b245dc0 ffff8800b7c1d000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012aaea000 ffff8800b7c1c800 cgroup cgroup /sys/fs/cgroup/pids ffff88012aaea1c0 ffff8800b7c1c000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aaea380 ffff8800b7c1e000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aaea540 ffff8800b7c1e800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aaea700 ffff8800b7c1f000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aaea8c0 ffff8800b7c1f800 cgroup cgroup /sys/fs/cgroup/devices ffff88012aaeaa80 ffff88012aa50000 cgroup cgroup /sys/fs/cgroup/memory ffff88012aaeac40 ffff88012aa50800 cgroup cgroup /sys/fs/cgroup/perf_event ffff880137668380 ffff88013767d000 configfs configfs /sys/kernel/config ffff880137668540 ffff88012a627000 ext4 /dev/nbd0 / ffff8800b6e9e540 ffff88012ab3a000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8800b6e9ea80 ffff8800b630c000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8800b6e9ec40 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8800b5ca2380 ffff8800b602a000 hugetlbfs hugetlbfs /dev/hugepages ffff88012aaeae00 ffff8801372ff800 mqueue mqueue /dev/mqueue ffff88012aaeafc0 ffff88012ab83800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880137668700 ffff88012a636800 ramfs none /mnt ffff88012aaeb340 ffff88012a5e4000 tmpfs none /var/lib/stateless/writable ffff8800b5ca2540 ffff8800b5c4b800 squashfs /dev/vda /home/green/git/lustre-release ffff8800b6e9ee00 ffff88012a5e4000 tmpfs none /var/cache/man ffff88012aaeb500 ffff88012a5e4000 tmpfs none /var/log ffff8800b6e9efc0 ffff88012a5e4000 tmpfs none /var/lib/dbus ffff88012aaeb6c0 ffff88012a5e4000 tmpfs none /tmp ffff8800b6e9f180 ffff88012a5e4000 tmpfs none /var/lib/dhclient ffff88012aaeb880 ffff88012a5e4000 tmpfs none /var/tmp ffff8800b6e9f340 ffff88012a5e4000 tmpfs none /var/lib/NetworkManager ffff88012aaeba40 ffff88012a5e4000 tmpfs none /var/lib/systemd/random-seed ffff8800b6e9f500 ffff88012a5e4000 tmpfs none /var/spool ffff88012aaebc00 ffff88012a5e4000 tmpfs none /var/lib/nfs ffff8800b6e9f6c0 ffff88012a5e4000 tmpfs none /var/lib/gssproxy ffff88012aaebdc0 ffff88012a5e4000 tmpfs none /var/lib/logrotate ffff8800b6e9f880 ffff88012a5e4000 tmpfs none /etc ffff8800b6e9fa40 ffff88012a5e4000 tmpfs none /var/lib/rsyslog ffff8801376688c0 ffff88012a5e4000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b6e9fc00 ffff8800b5c4d000 nfs4 192.168.200.253:/exports/state/oleg205-client.virtnet /var/lib/stateless/state ffff8800b6e9fdc0 ffff8800b5c4d000 nfs4 192.168.200.253:/exports/state/oleg205-client.virtnet /boot ffff8800b5f4e380 ffff8800b5c4d000 nfs4 192.168.200.253:/exports/state/oleg205-client.virtnet /etc/etc/kdump.conf ffff8800b6e9e8c0 ffff88012ab3a000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff88012e2fc540 ffff8800b5c48000 nfs4 192.168.200.253://exports/testreports/47154/testresults/sanity-sec-zfs-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff88012e2fcc40 ffff8800b5c4c800 tmpfs tmpfs /run/user/0 ffff8800b3e05500 ffff8800b5c4b800 squashfs /dev/vda /usr/sbin/mount.lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 6361.172076] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 6361.174121] umount D ffff8800a8aea818 13200 4979 4978 0x00000000 [ 6361.175847] Call Trace: [ 6361.176403] [] ? bit_wait+0x50/0x50 [ 6361.177585] [] schedule+0x29/0x70 [ 6361.178783] [] schedule_timeout+0x209/0x290 [ 6361.180689] [] ? string.isra.7+0x3b/0xf0 [ 6361.182635] [] ? kvm_clock_read+0x33/0x40 [ 6361.184256] [] ? kvm_clock_get_cycles+0x9/0x10 [ 6361.185831] [] ? ktime_get_ts64+0x4c/0xf0 [ 6361.187552] [] ? bit_wait+0x50/0x50 [ 6361.188938] [] io_schedule_timeout+0xad/0x130 [ 6361.190355] [] io_schedule+0x18/0x20 [ 6361.191677] [] bit_wait_io+0x11/0x50 [ 6361.192994] [] __wait_on_bit_lock+0x5f/0xc0 [ 6361.194389] [] ? __find_get_pages+0x132/0x1f0 [ 6361.195846] [] __lock_page+0x74/0x90 [ 6361.197471] [] ? wake_bit_function+0x40/0x40 [ 6361.199174] [] truncate_inode_pages_range+0x79a/0x7d0 [ 6361.201016] [] ? do_raw_spin_unlock+0x49/0x90 [ 6361.202723] [] ? __wake_up_common_lock+0x91/0xc0 [ 6361.204465] [] ? sched_feat_set+0xf0/0xf0 [ 6361.205958] [] ? __wake_up+0x13/0x20 [ 6361.207428] [] ? lu_object_put+0x146/0x4c0 [obdclass] [ 6361.209208] [] truncate_inode_pages_final+0x4c/0x60 [ 6361.211062] [] ll_truncate_inode_pages_final+0x30/0x1f0 [lustre] [ 6361.212982] [] ll_delete_inode+0x38/0x150 [lustre] [ 6361.214398] [] evict+0xaf/0x180 [ 6361.215446] [] dispose_list+0x3e/0x70 [ 6361.216590] [] evict_inodes+0x161/0x190 [ 6361.217809] [] generic_shutdown_super+0x37/0xf0 [ 6361.219605] [] kill_anon_super+0x12/0x20 [ 6361.221388] [] lustre_kill_super+0x2b/0x30 [lustre] [ 6361.223370] [] deactivate_locked_super+0x49/0x60 [ 6361.225052] [] deactivate_super+0x46/0x60 [ 6361.226508] [] cleanup_mnt+0x3f/0x80 [ 6361.227940] [] __cleanup_mnt+0x12/0x20 [ 6361.229504] [] task_work_run+0xb5/0xf0 [ 6361.231031] [] do_notify_resume+0x92/0xb0 [ 6361.232720] [] 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 11.14s (real) 5.74s (CPU), Child processes: 5.36s