************************ crashinfo ************************* /exports/testreports/47154/testresults/sanityn-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg412-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.SL1Fr/vmlinux [TAINTED] DUMPFILE: /exports/testreports/47154/testresults/sanityn-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg412-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed Nov 13 13:09:25 EST 2024 UPTIME: 01:02:13 LOAD AVERAGE: 1.00, 0.99, 0.95 TASKS: 152 NODENAME: oleg412-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 12 last 5s 29 last 60s 32 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 147 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 ----- -------------- ------ ---------------------------- 50 kworker/2:1 0 ms (no user stack) 911 in:imjournal 0 ms /usr/sbin/rsyslogd -n 15407 ldlm_bl_05 0 ms (no user stack) 49 kworker/1:1 0 ms (no user stack) 55 khugepaged 0 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 858257 3.3 GB 89% of TOTAL MEM USED 96822 378.2 MB 10% of TOTAL MEM SHARED 10506 41 MB 1% of TOTAL MEM BUFFERS 5179 20.2 MB 0% of TOTAL MEM CACHED 47111 184 MB 4% of TOTAL MEM SLAB 11049 43.2 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 61772 241.3 MB 8% of TOTAL LIMIT +++three oldest UNINTERRUPTIBLE threads ... ran 3602s ago PID=19687 CPU=2 CMD=bash #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 __find_lock_page+0x66 #9 grab_cache_page_write_begin+0x55 #10 ll_write_begin+0xcde #11 generic_file_buffered_write+0x108 #12 __generic_file_aio_write+0x1e2 #13 __generic_file_write_iter+0x6d30b #14 vvp_io_write_start+0x9fd #15 cl_io_start+0x6d #16 cl_io_loop+0x9f #17 ll_file_io_generic+0x36b #18 do_file_write_iter+0x4ae #19 ll_file_write_iter+0x2d #20 ll_file_aio_write+0x1b1 #21 ll_file_write+0x111 #22 vfs_write+0xd6 #23 sys_write+0x7f #24 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): 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 -------------------- ESTABLISHED 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 3731.8 eth0 n/a 1.2 RSS_TOTAL=75348 pages, %mem= 1.2 +++WARNING+++ Run 'hanginfo' to get more details +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668380 ffff8800b6ccf000 sysfs sysfs /sys ffff880137668540 ffff880139944000 proc proc /proc ffff880137668700 ffff880137678000 devtmpfs devtmpfs /dev ffff8801376688c0 ffff88012b3cc000 securityfs securityfs /sys/kernel/security ffff880137668a80 ffff8800b6ccf800 tmpfs tmpfs /dev/shm ffff880137668c40 ffff880137321000 devpts devpts /dev/pts ffff880137668e00 ffff88012aa88000 tmpfs tmpfs /run ffff880137668fc0 ffff88012aa88800 tmpfs tmpfs /sys/fs/cgroup ffff880137669180 ffff88012aa89000 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669340 ffff88012aa89800 pstore pstore /sys/fs/pstore ffff880137669500 ffff88012aa8b800 cgroup cgroup /sys/fs/cgroup/memory ffff8801376696c0 ffff88012aa8b000 cgroup cgroup /sys/fs/cgroup/devices ffff880137669880 ffff88012aa8a800 cgroup cgroup /sys/fs/cgroup/cpuset ffff880137669a40 ffff88012aa8a000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880137669c00 ffff88012aa8c000 cgroup cgroup /sys/fs/cgroup/freezer ffff880137669dc0 ffff88012aa8c800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aa70000 ffff88012aa8d000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aa701c0 ffff88012aa8d800 cgroup cgroup /sys/fs/cgroup/pids ffff88012aa70380 ffff88012aa8e000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aa70540 ffff88012aa8e800 cgroup cgroup /sys/fs/cgroup/blkio ffff8800b6f08000 ffff8800b6d2b800 configfs configfs /sys/kernel/config ffff88012b280e00 ffff88012b3cc800 ext4 /dev/nbd0 / ffff8800b6f09500 ffff88012b3ce800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012b280fc0 ffff8800b6e53000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8800b6f09c00 ffff88012e140800 hugetlbfs hugetlbfs /dev/hugepages ffff8800b6f09dc0 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012aa708c0 ffff880137322800 mqueue mqueue /dev/mqueue ffff880138ccafc0 ffff8800b6701800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012aa70a80 ffff8800b6c8e800 ramfs none /mnt ffff8800b6f09a40 ffff8800b65e5000 tmpfs none /var/lib/stateless/writable ffff88012aa70c40 ffff8800b65e4000 squashfs /dev/vda /home/green/git/lustre-release ffff88012aa70e00 ffff8800b65e5000 tmpfs none /var/cache/man ffff88012aa70fc0 ffff8800b65e5000 tmpfs none /var/log ffff88012aa71180 ffff8800b65e5000 tmpfs none /var/lib/dbus ffff880138ccb180 ffff8800b65e5000 tmpfs none /tmp ffff88012aa71340 ffff8800b65e5000 tmpfs none /var/lib/dhclient ffff88012aa71500 ffff8800b65e5000 tmpfs none /var/tmp ffff88012aa716c0 ffff8800b65e5000 tmpfs none /var/lib/NetworkManager ffff88012aa71880 ffff8800b65e5000 tmpfs none /var/lib/systemd/random-seed ffff8800b383a000 ffff8800b65e5000 tmpfs none /var/spool ffff880138ccb340 ffff8800b65e5000 tmpfs none /var/lib/nfs ffff88012aa71a40 ffff8800b65e5000 tmpfs none /var/lib/gssproxy ffff88012aa71c00 ffff8800b65e5000 tmpfs none /var/lib/logrotate ffff8800b383a1c0 ffff8800b65e5000 tmpfs none /etc ffff8800b383a380 ffff8800b65e5000 tmpfs none /var/lib/rsyslog ffff88012aa71dc0 ffff8800b65e5000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b383a540 ffff880136b32800 nfs4 192.168.200.253:/exports/state/oleg412-client.virtnet /var/lib/stateless/state ffff8800b383a700 ffff880136b32800 nfs4 192.168.200.253:/exports/state/oleg412-client.virtnet /boot ffff8800b5bec000 ffff880136b32800 nfs4 192.168.200.253:/exports/state/oleg412-client.virtnet /etc/etc/kdump.conf ffff8800b383a8c0 ffff88012b3ce800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b399ce00 ffff8800b6e55800 nfs4 192.168.200.253://exports/testreports/47154/testresults/sanityn-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b3d83340 ffff880136b34800 tmpfs tmpfs /run/user/0 ffff8800b399d340 ffff8800b65e4000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b383ae00 ffff880136b35000 lustre 192.168.204.112@tcp:/lustre /mnt/lustre ffff8800b399dc00 ffff8800aaf55800 lustre 192.168.204.112@tcp:/lustre /mnt/lustre2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 1321.354519] [] ll_file_write+0x111/0x1e0 [lustre] [ 1321.355871] [] vfs_write+0xd6/0x230 [ 1321.357006] [] SyS_write+0x7f/0xf0 [ 1321.357981] [] system_call_fastpath+0x1f/0x24 [ 1441.359577] INFO: task bash:19687 blocked for more than 120 seconds. [ 1441.362547] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1441.365907] bash D ffff8800a94fa818 10992 19687 7556 0x00000000 [ 1441.369276] Call Trace: [ 1441.370381] [] ? bit_wait+0x50/0x50 [ 1441.372827] [] schedule+0x29/0x70 [ 1441.375148] [] schedule_timeout+0x209/0x290 [ 1441.377791] [] ? kvm_clock_read+0x33/0x40 [ 1441.380375] [] ? kvm_clock_get_cycles+0x9/0x10 [ 1441.383158] [] ? bit_wait+0x50/0x50 [ 1441.385499] [] io_schedule_timeout+0xad/0x130 [ 1441.388230] [] io_schedule+0x18/0x20 [ 1441.390629] [] bit_wait_io+0x11/0x50 [ 1441.393063] [] __wait_on_bit_lock+0x5f/0xc0 [ 1441.395784] [] __lock_page+0x74/0x90 [ 1441.398179] [] ? wake_bit_function+0x40/0x40 [ 1441.400826] [] __find_lock_page+0x66/0x80 [ 1441.403385] [] grab_cache_page_write_begin+0x55/0xc0 [ 1441.406379] [] ll_write_begin+0xcde/0xdc0 [lustre] [ 1441.409328] [] generic_file_buffered_write+0x108/0x280 [ 1441.412371] [] __generic_file_aio_write+0x1e2/0x400 [ 1441.415311] [] __generic_file_write_iter+0xcb/0x350 [lustre] [ 1441.418597] [] vvp_io_write_start+0x9fd/0xde0 [lustre] [ 1441.421687] [] ? lov_lock_enqueue+0x99/0x170 [lov] [ 1441.424753] [] ? cl_lock_request+0x67/0x210 [obdclass] [ 1441.427920] [] cl_io_start+0x6d/0x150 [obdclass] [ 1441.430701] [] cl_io_loop+0x9f/0x230 [obdclass] [ 1441.433437] [] ll_file_io_generic+0x36b/0x1000 [lustre] [ 1441.436459] [] do_file_write_iter+0x4ae/0xa80 [lustre] [ 1441.439231] [] ? handle_pte_fault+0x36d/0xca0 [ 1441.441718] [] ll_file_write_iter+0x2d/0x40 [lustre] [ 1441.444450] [] ll_file_aio_write+0x1b1/0x210 [lustre] [ 1441.447211] [] ll_file_write+0x111/0x1e0 [lustre] [ 1441.449688] [] vfs_write+0xd6/0x230 [ 1441.451688] [] SyS_write+0x7f/0xf0 [ 1441.453796] [] 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 11.50s (real) 5.89s (CPU), Child processes: 5.53s