************************ crashinfo ************************* /exports/testreports/47154/testresults/racer-zfs-centos7_x86_64-centos7_x86_64/oleg138-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.NY39V/vmlinux [TAINTED] DUMPFILE: /exports/testreports/47154/testresults/racer-zfs-centos7_x86_64-centos7_x86_64/oleg138-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed Nov 13 12:24:10 EST 2024 UPTIME: 00:16:58 LOAD AVERAGE: 35.00, 39.08, 31.27 TASKS: 212 NODENAME: oleg138-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 +++WARNING+++ High Load Averages: 35.00, 39.08, 31.27 +---------------+ >------------------------------| 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 173 TASK_RUNNING 1 TASK_UNINTERRUPTIBLE 33 TASK_UNINTERRUPTIBLE|TASK_DEAD 2 +++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 ----- -------------- ------ ---------------------------- 11422 ldlm_bl_16 0 ms (no user stack) 83 kworker/1:2 0 ms (no user stack) 49 kworker/0:1 0 ms (no user stack) 595 kworker/2:2 0 ms (no user stack) 539 kworker/3:2 307 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 815167 3.1 GB 85% of TOTAL MEM USED 139912 546.5 MB 14% of TOTAL MEM SHARED 21791 85.1 MB 2% of TOTAL MEM BUFFERS 5161 20.2 MB 0% of TOTAL MEM CACHED 58081 226.9 MB 6% of TOTAL MEM SLAB 38450 150.2 MB 4% 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 67382 263.2 MB 9% of TOTAL LIMIT +++three oldest UNINTERRUPTIBLE threads ... ran 928s ago PID=10206 CPU=2 CMD=truncate #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 find_lock_page+0xe #10 truncate_inode_pages_range+0x5cd #11 truncate_pagecache+0x47 #12 vvp_io_setattr_end+0xa4 #13 cl_io_end+0x5c #14 cl_io_loop+0xad #15 cl_setattr_ost+0x2af #16 ll_setattr_raw+0x1430 #17 ll_setattr+0x56 #18 notify_change+0x309 #19 do_truncate+0x75 #20 vfs_truncate+0x171 #21 do_sys_truncate+0x8c #22 sys_truncate+0xe #23 system_call_fastpath+0x1f, 477 bytes of data ... ran 928s ago PID=5311 CPU=2 CMD=ldlm_bl_03 #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 __cl_page_own+0x373 #9 cl_page_own+0x10 #10 osc_discard_cb+0xaf #11 osc_page_gang_lookup+0x20f #12 osc_lock_discard_pages+0x16a #13 osc_ldlm_blocking_ast+0x35d #14 ldlm_cancel_callback+0x84 #15 ldlm_cli_cancel_local+0xb2 #16 ldlm_cli_cancel+0xd1 #17 osc_ldlm_blocking_ast+0x18a #18 ldlm_handle_bl_callback+0xc5 #19 ldlm_bl_thread_main+0x5fc #20 kthread+0xe4 #21 ret_from_fork_nospec_begin+0x7 ... ran 928s ago PID=9766 CPU=0 CMD=18 #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+0x65 #7 wait_on_page_bit_killable+0x83 #8 __lock_page_or_retry+0xb2 #9 filemap_fault+0x3f1 #10 ll_filemap_fault+0x39 #11 vvp_io_fault_start+0x4de #12 cl_io_start+0x6d #13 cl_io_loop+0x9f #14 ll_fault+0x533 #15 __do_fault+0x84 #16 do_cow_fault+0xb2 #17 handle_pte_fault+0x344 #18 __handle_mm_fault+0x31d #19 handle_mm_fault+0x7f #20 __do_page_fault+0x1a0 #21 trace_do_page_fault+0x56 #22 do_async_page_fault+0x22 #23 async_page_fault+0x28 #-1 __clear_user+0x42, 477 bytes of data #24 clear_user+0x54 #25 padzero+0x29 #26 load_elf_binary+0x93b #27 search_binary_handler+0x98 #28 do_execve_common+0x608 #29 sys_execve+0x29 #30 stub_execve+0x48, 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 1016.6 eth0 n/a 1.4 RSS_TOTAL=108720 pages, %mem= 1.5 +++WARNING+++ Possible hang +++WARNING+++ Run 'hanginfo' to get more details +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668380 ffff880137679800 sysfs sysfs /sys ffff880137668540 ffff880139944000 proc proc /proc ffff880137668700 ffff880137678000 devtmpfs devtmpfs /dev ffff8801376688c0 ffff88012b321800 securityfs securityfs /sys/kernel/security ffff880137668a80 ffff88013767a000 tmpfs tmpfs /dev/shm ffff880137668c40 ffff880137189800 devpts devpts /dev/pts ffff880137668e00 ffff88013767a800 tmpfs tmpfs /run ffff880137668fc0 ffff88013767b000 tmpfs tmpfs /sys/fs/cgroup ffff880137669180 ffff88013767b800 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669340 ffff88013767c000 pstore pstore /sys/fs/pstore ffff880137669500 ffff88013767e000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff8801376696c0 ffff88013767d800 cgroup cgroup /sys/fs/cgroup/cpuset ffff880137669880 ffff88013767d000 cgroup cgroup /sys/fs/cgroup/pids ffff880137669a40 ffff88013767c800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff880137669c00 ffff88013767e800 cgroup cgroup /sys/fs/cgroup/blkio ffff880137669dc0 ffff88013767f000 cgroup cgroup /sys/fs/cgroup/devices ffff88012aabc000 ffff88013767f800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aabc1c0 ffff88012aac8000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aabc380 ffff88012aac8800 cgroup cgroup /sys/fs/cgroup/memory ffff88012aabc540 ffff88012aac9000 cgroup cgroup /sys/fs/cgroup/freezer ffff880138ccac40 ffff8800b6cf7800 configfs configfs /sys/kernel/config ffff880138ccbdc0 ffff8800b60ef000 ext4 /dev/nbd0 / ffff880137013340 ffff88012b365800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8800b6f86000 ffff88012aacd800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012aabc700 ffff88012b325000 hugetlbfs hugetlbfs /dev/hugepages ffff88012aabc8c0 ffff88013718b000 mqueue mqueue /dev/mqueue ffff8800b6f86380 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012aabca80 ffff88012b322000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012aabce00 ffff88012b323800 ramfs none /mnt ffff880137013500 ffff8800b592a000 tmpfs none /var/lib/stateless/writable ffff88012aabcfc0 ffff88012a503000 squashfs /dev/vda /home/green/git/lustre-release ffff88012aabd180 ffff8800b592a000 tmpfs none /var/cache/man ffff8800b6f86540 ffff8800b592a000 tmpfs none /var/log ffff8800b6f86700 ffff8800b592a000 tmpfs none /var/lib/dbus ffff88012aabd340 ffff8800b592a000 tmpfs none /tmp ffff8800b6f868c0 ffff8800b592a000 tmpfs none /var/lib/dhclient ffff8800b6f86a80 ffff8800b592a000 tmpfs none /var/tmp ffff8800b6f86c40 ffff8800b592a000 tmpfs none /var/lib/NetworkManager ffff8800b6f86e00 ffff8800b592a000 tmpfs none /var/lib/systemd/random-seed ffff8800b6d921c0 ffff8800b592a000 tmpfs none /var/spool ffff8800b6f86fc0 ffff8800b592a000 tmpfs none /var/lib/nfs ffff8800b6f87180 ffff8800b592a000 tmpfs none /var/lib/gssproxy ffff8800b6f87340 ffff8800b592a000 tmpfs none /var/lib/logrotate ffff88012aabd500 ffff8800b592a000 tmpfs none /etc ffff88012aabd6c0 ffff8800b592a000 tmpfs none /var/lib/rsyslog ffff88012aabd880 ffff8800b592a000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b6d92000 ffff8800b3e33000 nfs4 192.168.200.253:/exports/state/oleg138-client.virtnet /var/lib/stateless/state ffff8800b6f87880 ffff8800b3e33000 nfs4 192.168.200.253:/exports/state/oleg138-client.virtnet /boot ffff8800b6f87a40 ffff8800b3e33000 nfs4 192.168.200.253:/exports/state/oleg138-client.virtnet /etc/etc/kdump.conf ffff8800b6f87c00 ffff88012b365800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800ae5a2380 ffff8800ae425800 nfs4 192.168.200.253://exports/testreports/47154/testresults/racer-zfs-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff88012e2fe540 ffff8800ae424800 tmpfs tmpfs /run/user/0 ffff8800b6d92fc0 ffff88012a503000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b3b0c540 ffff8800b3f5c800 lustre 192.168.201.138@tcp:/lustre /mnt/lustre ffff8800ae5a2700 ffff88012e17d800 lustre 192.168.201.138@tcp:/lustre /mnt/lustre2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 241.351403] [] cl_glimpse_lock+0x343/0x380 [lustre] [ 241.354102] [] cl_glimpse_size0+0x23d/0x2b0 [lustre] [ 241.356939] [] ll_getattr_dentry+0x7c5/0xe70 [lustre] [ 241.360220] [] ? putname+0x31/0x60 [ 241.363128] [] ll_getattr+0x1e/0x20 [lustre] [ 241.365513] [] vfs_getattr+0x46/0x80 [ 241.368053] [] vfs_fstatat+0x75/0xc0 [ 241.370217] [] SYSC_newlstat+0x31/0x60 [ 241.373281] [] ? trace_do_page_fault+0x56/0x170 [ 241.376186] [] SyS_newlstat+0xe/0x10 [ 241.378351] [] system_call_fastpath+0x1f/0x24 [ 241.380986] INFO: task chmod:10562 blocked for more than 120 seconds. [ 241.384616] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 241.388246] chmod D ffff8800a6416660 12208 10562 9470 0x00000000 [ 241.392042] Call Trace: [ 241.392933] [] schedule_preempt_disabled+0x39/0x90 [ 241.395579] [] __mutex_lock_slowpath+0x13a/0x340 [ 241.398295] [] mutex_lock+0x2d/0x40 [ 241.400594] [] ll_inode_size_lock+0x26/0x70 [lustre] [ 241.403860] [] ll_merge_attr+0x1a/0x40 [lustre] [ 241.407328] [] cl_glimpse_lock+0x343/0x380 [lustre] [ 241.409594] [] cl_glimpse_size0+0x23d/0x2b0 [lustre] [ 241.411364] [] ll_getattr_dentry+0x7c5/0xe70 [lustre] [ 241.413799] [] ? putname+0x31/0x60 [ 241.415336] [] ll_getattr+0x1e/0x20 [lustre] [ 241.416723] [] vfs_getattr+0x46/0x80 [ 241.418330] [] vfs_fstatat+0x75/0xc0 [ 241.420065] [] SYSC_newstat+0x2e/0x60 [ 241.421982] [] ? trace_do_page_fault+0x56/0x170 [ 241.424059] [] SyS_newstat+0xe/0x10 [ 241.425606] [] system_call_fastpath+0x1f/0x24 [ 245.815563] ln (9926) used greatest stack depth: 10576 bytes left [ 371.883809] chmod (26399) used greatest stack depth: 10384 bytes left [ 472.941810] LustreError: lustre-MDT0000-mdc-ffff8800b3f5c800: operation mds_getxattr to node 192.168.201.138@tcp failed: rc = -107 [ 472.941856] Lustre: lustre-MDT0000-mdc-ffff8800b3f5c800: Connection to lustre-MDT0000 (at 192.168.201.138@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 472.941857] Lustre: Skipped 2 previous similar messages [ 472.954506] LustreError: lustre-MDT0000-mdc-ffff8800b3f5c800: This client was evicted by lustre-MDT0000; in progress operations using this service will fail. [ 472.959933] LustreError: Skipped 2 previous similar messages [ 472.970902] LustreError: 27785:0:(file.c:262:ll_close_inode_openhandle()) lustre-clilmv-ffff8800b3f5c800: inode [0x200000401:0x1:0x0] mdc close failed: rc = -108 [ 472.995251] Lustre: lustre-MDT0000-mdc-ffff8800b3f5c800: Connection restored to (at 192.168.201.138@tcp) ****************************************************************************** ************************ A Summary Of Problems Found ************************* ****************************************************************************** -------------------- A list of all +++WARNING+++ messages -------------------- PARTIAL DUMP with size(vmcore) < 25% size(RAM) High Load Averages: 35.00, 39.08, 31.27 There are 3 threads running in their own namespaces Use 'taskinfo --ns' to get more details Possible hang Run 'hanginfo' to get more details ------------------------------------------------------------------------------ ** Execution took 12.08s (real) 6.88s (CPU), Child processes: 5.16s