************************ crashinfo ************************* /exports/testreports/47154/testresults/sanity-lfsck-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg133-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.peg8P/vmlinux [TAINTED] DUMPFILE: /exports/testreports/47154/testresults/sanity-lfsck-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg133-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed Nov 13 12:49:11 EST 2024 UPTIME: 00:42:01 LOAD AVERAGE: 1.00, 0.99, 0.82 TASKS: 144 NODENAME: oleg133-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 19 last 5s 32 last 60s 37 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 139 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 ----- -------------- ------ ---------------------------- 10088 monitor_thread 0 ms (no user stack) 27 rcuos/2 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 10089 lnet_discovery 0 ms (no user stack) 907 in:imjournal 2 ms /usr/sbin/rsyslogd -n +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 851086 3.2 GB 89% of TOTAL MEM USED 103993 406.2 MB 10% of TOTAL MEM SHARED 10728 41.9 MB 1% of TOTAL MEM BUFFERS 5431 21.2 MB 0% of TOTAL MEM CACHED 47515 185.6 MB 4% of TOTAL MEM SLAB 12172 47.5 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 62120 242.7 MB 8% of TOTAL LIMIT +++three oldest UNINTERRUPTIBLE threads ... ran 1308s ago PID=1290 CPU=3 CMD=rm #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 iput+0xf5 #14 do_unlinkat+0x1ae #15 sys_unlinkat+0x1b #16 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 -------------------- ESTABLISHED 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 2518.9 eth0 n/a 0.2 RSS_TOTAL=76528 pages, %mem= 1.2 +++WARNING+++ Run 'hanginfo' to get more details +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012aaea000 ffff88012aaf0000 sysfs sysfs /sys ffff88012aaea1c0 ffff880139944000 proc proc /proc ffff88012aaea380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012aaea540 ffff8800b6c8f000 securityfs securityfs /sys/kernel/security ffff88012aaea700 ffff88012aaf0800 tmpfs tmpfs /dev/shm ffff88012aaea8c0 ffff88012db89000 devpts devpts /dev/pts ffff88012aaeaa80 ffff88012aaf1000 tmpfs tmpfs /run ffff88012aaeac40 ffff88012aaf1800 tmpfs tmpfs /sys/fs/cgroup ffff88012aaeae00 ffff88012aaf2000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012aaeafc0 ffff88012aaf2800 pstore pstore /sys/fs/pstore ffff88012aaeb180 ffff88012aaf4800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aaeb340 ffff88012aaf4000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aaeb500 ffff88012aaf3800 cgroup cgroup /sys/fs/cgroup/memory ffff88012aaeb6c0 ffff88012aaf3000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aaeb880 ffff88012aaf5000 cgroup cgroup /sys/fs/cgroup/devices ffff88012aaeba40 ffff88012aaf5800 cgroup cgroup /sys/fs/cgroup/pids ffff88012aaebc00 ffff88012aaf6000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012aaebdc0 ffff88012aaf6800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012ab1c000 ffff88012aaf7000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012ab1c1c0 ffff88012aaf7800 cgroup cgroup /sys/fs/cgroup/perf_event ffff880138ccae00 ffff8800b60ec800 configfs configfs /sys/kernel/config ffff88012ab1c8c0 ffff8800b6cd5000 ext4 /dev/nbd0 / ffff8801376688c0 ffff8800b6cd0800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012ab1cfc0 ffff8800b60ef000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012ab1d180 ffff88012db8a800 mqueue mqueue /dev/mqueue ffff88012ab1d340 ffff8800b60ea800 hugetlbfs hugetlbfs /dev/hugepages ffff88012ab1d500 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880137668a80 ffff88012a599800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012b280a80 ffff8800b5d18000 ramfs none /mnt ffff880137668c40 ffff88012a599000 tmpfs none /var/lib/stateless/writable ffff8800b6ea2380 ffff8800b5d52800 squashfs /dev/vda /home/green/git/lustre-release ffff88012ab1d6c0 ffff88012a599000 tmpfs none /var/cache/man ffff8800b6ea2700 ffff88012a599000 tmpfs none /var/log ffff880137668e00 ffff88012a599000 tmpfs none /var/lib/dbus ffff880137668fc0 ffff88012a599000 tmpfs none /tmp ffff880137669180 ffff88012a599000 tmpfs none /var/lib/dhclient ffff88012b280c40 ffff88012a599000 tmpfs none /var/tmp ffff880137669340 ffff88012a599000 tmpfs none /var/lib/NetworkManager ffff88012ab1d880 ffff88012a599000 tmpfs none /var/lib/systemd/random-seed ffff880137669500 ffff88012a599000 tmpfs none /var/spool ffff88012ab1da40 ffff88012a599000 tmpfs none /var/lib/nfs ffff8801376696c0 ffff88012a599000 tmpfs none /var/lib/gssproxy ffff880137669880 ffff88012a599000 tmpfs none /var/lib/logrotate ffff880137669a40 ffff88012a599000 tmpfs none /etc ffff880137669c00 ffff88012a599000 tmpfs none /var/lib/rsyslog ffff8800b6ea28c0 ffff88012a599000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012ab1dc00 ffff8800b6f46000 nfs4 192.168.200.253:/exports/state/oleg133-client.virtnet /var/lib/stateless/state ffff880137669dc0 ffff8800b6f46000 nfs4 192.168.200.253:/exports/state/oleg133-client.virtnet /boot ffff8800b3f8e000 ffff8800b6f46000 nfs4 192.168.200.253:/exports/state/oleg133-client.virtnet /etc/etc/kdump.conf ffff8800b3f8e1c0 ffff8800b6cd0800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b3fe6000 ffff8800b638d000 nfs4 192.168.200.253://exports/testreports/47154/testresults/sanity-lfsck-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff880136954c40 ffff8800b3b85800 tmpfs tmpfs /run/user/0 ffff8800b3fe7180 ffff8800b5d52800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b3fe6a80 ffff88012e883800 lustre 192.168.201.133@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 2401.540210] [] ? dnotify_flush+0x46/0x110 [ 2401.542026] [] ? filp_close+0x5b/0x80 [ 2401.543535] [] SyS_unlinkat+0x1b/0x40 [ 2401.545247] [] system_call_fastpath+0x1f/0x24 [ 2521.547434] INFO: task rm:1290 blocked for more than 120 seconds. [ 2521.552830] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2521.559621] rm D ffff8800b5de85f8 12024 1290 1124 0x00000000 [ 2521.566010] Call Trace: [ 2521.568189] [] ? bit_wait+0x50/0x50 [ 2521.572724] [] schedule+0x29/0x70 [ 2521.577110] [] schedule_timeout+0x209/0x290 [ 2521.582189] [] ? free_hot_cold_page_list+0x5e/0xd0 [ 2521.587753] [] ? kvm_clock_read+0x33/0x40 [ 2521.592718] [] ? kvm_clock_get_cycles+0x9/0x10 [ 2521.598053] [] ? ktime_get_ts64+0x4c/0xf0 [ 2521.603159] [] ? bit_wait+0x50/0x50 [ 2521.607662] [] io_schedule_timeout+0xad/0x130 [ 2521.612822] [] io_schedule+0x18/0x20 [ 2521.617243] [] bit_wait_io+0x11/0x50 [ 2521.619811] [] __wait_on_bit_lock+0x5f/0xc0 [ 2521.621846] [] ? __find_get_pages+0x132/0x1f0 [ 2521.623885] [] __lock_page+0x74/0x90 [ 2521.625776] [] ? wake_bit_function+0x40/0x40 [ 2521.627819] [] truncate_inode_pages_range+0x79a/0x7d0 [ 2521.630248] [] ? do_raw_spin_unlock+0x49/0x90 [ 2521.632467] [] ? __wake_up_common_lock+0x91/0xc0 [ 2521.634633] [] ? sched_feat_set+0xf0/0xf0 [ 2521.636590] [] ? __wake_up+0x13/0x20 [ 2521.638660] [] ? lu_object_put+0x146/0x4c0 [obdclass] [ 2521.641008] [] truncate_inode_pages_final+0x4c/0x60 [ 2521.643303] [] ll_truncate_inode_pages_final+0x30/0x1f0 [lustre] [ 2521.645883] [] ll_delete_inode+0x38/0x150 [lustre] [ 2521.647766] [] evict+0xaf/0x180 [ 2521.648985] [] iput+0xf5/0x180 [ 2521.649951] [] do_unlinkat+0x1ae/0x2b0 [ 2521.650885] [] ? mutex_unlock+0xe/0x10 [ 2521.652212] [] ? dnotify_flush+0x46/0x110 [ 2521.653355] [] ? filp_close+0x5b/0x80 [ 2521.654242] [] SyS_unlinkat+0x1b/0x40 [ 2521.655199] [] 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 11.07s (real) 5.65s (CPU), Child processes: 5.38s