************************ crashinfo ************************* /exports/testreports/47845/testresults/sanityn-special9-ldiskfs-centos7_x86_64-centos7_x86_64/oleg104-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.gwQ4D/vmlinux [TAINTED] DUMPFILE: /exports/testreports/47845/testresults/sanityn-special9-ldiskfs-centos7_x86_64-centos7_x86_64/oleg104-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu Dec 12 11:09:01 EST 2024 UPTIME: 01:06:51 LOAD AVERAGE: 1.00, 0.99, 0.95 TASKS: 153 NODENAME: oleg104-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 23 last 60s 33 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 148 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 ----- -------------- ------ ---------------------------- 1 systemd 0 ms /usr/lib/systemd/systemd --switched-root --system --deserialize 22 20 rcuos/1 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 1967 lnet_discovery 59 ms (no user stack) 823 gmain 141 ms /usr/sbin/NetworkManager --no-daemon +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 851083 3.2 GB 89% of TOTAL MEM USED 103996 406.2 MB 10% of TOTAL MEM SHARED 9880 38.6 MB 1% of TOTAL MEM BUFFERS 5179 20.2 MB 0% of TOTAL MEM CACHED 46518 181.7 MB 4% of TOTAL MEM SLAB 11252 44 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 68076 265.9 MB 9% of TOTAL LIMIT +++three oldest UNINTERRUPTIBLE threads ... ran 3592s ago PID=10407 CPU=0 CMD=fsx #0 __schedule+0x2e2 #1 schedule+0x29 #2 schedule_timeout+0x209 #3 wait_for_completion+0xfc #4 osc_io_fsync_end+0x5c #5 cl_io_end+0x5c #6 lov_io_end_wrapper+0xeb #7 lov_io_fsync_end+0x80 #8 cl_io_end+0x5c #9 cl_io_loop+0xad #10 cl_sync_file_range+0x30c #11 ll_fsync+0x456 #12 vfs_fsync_range+0x1d #13 sys_msync+0x1fe #14 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 3 LISTEN 3 NAGLE disabled (TCP_NODELAY): 3 user_data set (NFS etc.): 1 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 4008.0 eth0 n/a 2.5 RSS_TOTAL=98652 pages, %mem= 1.8 +++WARNING+++ Run 'hanginfo' to get more details +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668c40 ffff8800b6d19000 sysfs sysfs /sys ffff880137668e00 ffff880139944000 proc proc /proc ffff880137668fc0 ffff880137678000 devtmpfs devtmpfs /dev ffff880137669180 ffff8800b6d21800 securityfs securityfs /sys/kernel/security ffff880137669340 ffff8800b6d19800 tmpfs tmpfs /dev/shm ffff880137669500 ffff880137320800 devpts devpts /dev/pts ffff8801376696c0 ffff8800b6d1a000 tmpfs tmpfs /run ffff880137669880 ffff8800b6d1a800 tmpfs tmpfs /sys/fs/cgroup ffff880137669a40 ffff8800b6d1b000 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669c00 ffff8800b6d1b800 pstore pstore /sys/fs/pstore ffff880137669dc0 ffff8800b6d1d800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012aaf0000 ffff8800b6d1d000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aaf01c0 ffff8800b6d1c800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aaf0380 ffff8800b6d1c000 cgroup cgroup /sys/fs/cgroup/pids ffff88012aaf0540 ffff8800b6d1e000 cgroup cgroup /sys/fs/cgroup/memory ffff88012aaf0700 ffff8800b6d1e800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aaf08c0 ffff8800b6d1f000 cgroup cgroup /sys/fs/cgroup/devices ffff88012aaf0a80 ffff8800b6d1f800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aaf0c40 ffff88012aaf8000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aaf0e00 ffff88012aaf8800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012da34540 ffff8800b6cde000 configfs configfs /sys/kernel/config ffff88012b292380 ffff88012a468800 ext4 /dev/nbd0 / ffff88012aaf1340 ffff88012aaff800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8800b6ed01c0 ffff8800b6cdb000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012b292540 ffff8800b6e2e000 hugetlbfs hugetlbfs /dev/hugepages ffff88012aaf1500 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012b292700 ffff880137178800 mqueue mqueue /dev/mqueue ffff88012aaf16c0 ffff8800b6358800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8800b6ed0380 ffff8800b638e800 ramfs none /mnt ffff88012b2928c0 ffff8800b6e2b000 tmpfs none /var/lib/stateless/writable ffff880138ccaa80 ffff8800b639c000 squashfs /dev/vda /home/green/git/lustre-release ffff880138ccac40 ffff8800b6e2b000 tmpfs none /var/cache/man ffff880138ccae00 ffff8800b6e2b000 tmpfs none /var/log ffff880138ccafc0 ffff8800b6e2b000 tmpfs none /var/lib/dbus ffff88012aaf1a40 ffff8800b6e2b000 tmpfs none /tmp ffff880138ccb180 ffff8800b6e2b000 tmpfs none /var/lib/dhclient ffff88012aaf1c00 ffff8800b6e2b000 tmpfs none /var/tmp ffff88012aaf1dc0 ffff8800b6e2b000 tmpfs none /var/lib/NetworkManager ffff88012b292a80 ffff8800b6e2b000 tmpfs none /var/lib/systemd/random-seed ffff88012aaf1180 ffff8800b6e2b000 tmpfs none /var/spool ffff8800b6ed0700 ffff8800b6e2b000 tmpfs none /var/lib/nfs ffff88012b292c40 ffff8800b6e2b000 tmpfs none /var/lib/gssproxy ffff880137668a80 ffff8800b6e2b000 tmpfs none /var/lib/logrotate ffff8800b5af4000 ffff8800b6e2b000 tmpfs none /etc ffff8800b5af41c0 ffff8800b6e2b000 tmpfs none /var/lib/rsyslog ffff8800b6ed08c0 ffff8800b6e2b000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b5af4380 ffff8800b586c800 nfs4 192.168.200.253:/exports/state/oleg104-client.virtnet /var/lib/stateless/state ffff8800b6ed0c40 ffff8800b586c800 nfs4 192.168.200.253:/exports/state/oleg104-client.virtnet /boot ffff8800b6ed0e00 ffff8800b586c800 nfs4 192.168.200.253:/exports/state/oleg104-client.virtnet /etc/etc/kdump.conf ffff8800b5af4540 ffff88012aaff800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b5af48c0 ffff8800b638c800 nfs4 192.168.200.253://exports/testreports/47845/testresults/sanityn-special9-ldiskfs-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff880138ccbc00 ffff8800b7b5c000 tmpfs tmpfs /run/user/0 ffff8800b5af4fc0 ffff8800b639c000 squashfs /dev/vda /usr/sbin/mount.lustre ffff880138ccbdc0 ffff8800b588c800 lustre 192.168.201.104@tcp:/lustre /mnt/lustre ffff8800b3d89c00 ffff8800aa629800 lustre 192.168.201.104@tcp:/lustre /mnt/lustre2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 1561.275206] [] schedule+0x29/0x70 [ 1561.278096] [] schedule_timeout+0x209/0x290 [ 1561.281241] [] ? ptlrpc_set_add_req+0xb0/0x120 [ptlrpc] [ 1561.284537] [] ? osc_sync_base+0xf3/0x280 [osc] [ 1561.287499] [] wait_for_completion+0xfc/0x140 [ 1561.290388] [] ? wake_up_state+0x20/0x20 [ 1561.293069] [] osc_io_fsync_end+0x5c/0x90 [osc] [ 1561.296373] [] cl_io_end+0x5c/0x150 [obdclass] [ 1561.298898] [] lov_io_end_wrapper+0xeb/0xf0 [lov] [ 1561.300838] [] lov_io_fsync_end+0x80/0x1b0 [lov] [ 1561.302772] [] cl_io_end+0x5c/0x150 [obdclass] [ 1561.304656] [] cl_io_loop+0xad/0x230 [obdclass] [ 1561.306567] [] cl_sync_file_range+0x30c/0x3b0 [lustre] [ 1561.308665] [] ll_fsync+0x456/0x570 [lustre] [ 1561.310490] [] vfs_fsync_range+0x1d/0x30 [ 1561.312268] [] SyS_msync+0x1fe/0x250 [ 1561.313886] [] system_call_fastpath+0x1f/0x24 [ 1617.554088] LustreError: 4737:0:(osc_cache.c:908:osc_extent_wait()) extent ffff880136be3540@{[0 -> 0/1023], [3|0|+|rpc|wiuY|ffff8800a85d81a0], [28672|1|+|-|ffff8800a87a3180|1024|ffff880136a28000]} lustre-OST0000-osc-ffff8800b588c800: wait ext to 0 timedout, recovery in progress? [ 1617.563144] LustreError: 4737:0:(osc_cache.c:908:osc_extent_wait()) ### extent: ffff880136be3540 ns: lustre-OST0000-osc-ffff8800b588c800 lock: ffff8800a87a3180/0xd17286ca2ee49827 lrc: 3/0,0 mode: PW/PW res: [0x240000400:0x5:0x0].0x0 rrc: 2 type: EXT [0->18446744073709551615] (req 0->4095) gid 0 flags: 0x800029400020000 nid: local remote: 0x979ba2bc5598ad83 expref: -99 pid: 9551 timeout: 0 lvb_type: 1 [ 1681.315161] INFO: task fsx:10407 blocked for more than 120 seconds. [ 1681.319412] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1681.324458] fsx D ffff8800b59c0000 11368 10407 10228 0x00000000 [ 1681.329366] Call Trace: [ 1681.331062] [] schedule+0x29/0x70 [ 1681.334608] [] schedule_timeout+0x209/0x290 [ 1681.338650] [] ? ptlrpc_set_add_req+0xb0/0x120 [ptlrpc] [ 1681.343266] [] ? osc_sync_base+0xf3/0x280 [osc] [ 1681.347412] [] wait_for_completion+0xfc/0x140 [ 1681.351369] [] ? wake_up_state+0x20/0x20 [ 1681.355130] [] osc_io_fsync_end+0x5c/0x90 [osc] [ 1681.359623] [] cl_io_end+0x5c/0x150 [obdclass] [ 1681.366170] [] lov_io_end_wrapper+0xeb/0xf0 [lov] [ 1681.373075] [] lov_io_fsync_end+0x80/0x1b0 [lov] [ 1681.379734] [] cl_io_end+0x5c/0x150 [obdclass] [ 1681.385718] [] cl_io_loop+0xad/0x230 [obdclass] [ 1681.391559] [] cl_sync_file_range+0x30c/0x3b0 [lustre] [ 1681.397399] [] ll_fsync+0x456/0x570 [lustre] [ 1681.402224] [] vfs_fsync_range+0x1d/0x30 [ 1681.406723] [] SyS_msync+0x1fe/0x250 [ 1681.410750] [] 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 11.21s (real) 5.81s (CPU), Child processes: 5.36s