************************ crashinfo ************************* /exports/testreports/52899/testresults/sanity-benchmark-ldiskfs-DNE-centos7_x86_64-centos7_x86_64-retry2/oleg160-client-vmcore (3.10.0-7.9-debug) +==========================+ | *** Crashinfo v1.3.7 *** | +==========================+ +++WARNING+++ PARTIAL DUMP with size(vmcore) < 25% size(RAM) KERNEL: /tmp/crash-anaysis.FmXV6/vmlinux [TAINTED] DUMPFILE: /exports/testreports/52899/testresults/sanity-benchmark-ldiskfs-DNE-centos7_x86_64-centos7_x86_64-retry2/oleg160-client-vmcore [PARTIAL DUMP] CPUS: 4 DATE: Sun Jun 22 07:20:15 EDT 2025 UPTIME: 00:05:02 LOAD AVERAGE: 1.07, 0.56, 0.23 TASKS: 155 NODENAME: oleg160-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: "Kernel panic - not syncing: LBUG" +--------------------------+ >------------------------| Per-cpu Stacks ('bt -a') |------------------------< +--------------------------+ -- CPU#0 -- PID=11601 CPU=0 CMD=bonnie++ #0 machine_kexec+0x19e #1 __crash_kexec+0x72 #2 panic+0xf3 #3 lbug_with_loc+0x95 #4 cl_env_percpu_put+0x7e #5 do_read_folio+0x6fc #6 ll_readpage+0xe #7 do_generic_file_read.constprop.52+0x225 #8 generic_file_aio_read+0x1c9 #9 do_file_read_iter+0x96a #10 ll_file_read_iter+0x2d #11 ll_file_aio_read+0x1b1 #12 ll_file_read+0x111 #13 vfs_read+0xb9 #14 sys_read+0x7f #15 system_call_fastpath+0x1f, 477 bytes of data -- CPU#1 -- PID=0 CPU=1 CMD=swapper/1 #0 crash_nmi_callback+0x31 #1 nmi_handle+0x97 #2 do_nmi+0x12c #3 end_repeat_nmi+0x1e #-1 native_safe_halt+0xb, 507 bytes of data #4 native_safe_halt+0xb #5 default_idle+0x1e #6 default_enter_idle+0x45 #7 cpuidle_enter_state+0x40 #8 cpuidle_idle_call+0xd8 #9 arch_cpu_idle+0xe #10 cpu_startup_entry+0x14a #11 start_secondary+0x1eb #12 start_cpu+0x5 -- CPU#2 -- PID=0 CPU=2 CMD=swapper/2 #0 crash_nmi_callback+0x31 #1 nmi_handle+0x97 #2 do_nmi+0x12c #3 end_repeat_nmi+0x1e #-1 native_safe_halt+0xb, 507 bytes of data #4 native_safe_halt+0xb #5 default_idle+0x1e #6 default_enter_idle+0x45 #7 cpuidle_enter_state+0x40 #8 cpuidle_idle_call+0xd8 #9 arch_cpu_idle+0xe #10 cpu_startup_entry+0x14a #11 start_secondary+0x1eb #12 start_cpu+0x5 -- CPU#3 -- PID=0 CPU=3 CMD=swapper/3 #0 crash_nmi_callback+0x31 #1 nmi_handle+0x97 #2 do_nmi+0x12c #3 end_repeat_nmi+0x1e #-1 native_safe_halt+0xb, 507 bytes of data #4 native_safe_halt+0xb #5 default_idle+0x1e #6 default_enter_idle+0x45 #7 cpuidle_enter_state+0x40 #8 cpuidle_idle_call+0xd8 #9 arch_cpu_idle+0xe #10 cpu_startup_entry+0x14a #11 start_secondary+0x1eb #12 start_cpu+0x5 +--------------------------------+ >---------------------| How This Dump Has Been Created |---------------------< +--------------------------------+ *** Panic *** BUG: 73 of 73 active objects replaced +---------------+ >------------------------------| Tasks Summary |------------------------------< +---------------+ Number of Threads That Ran Recently ----------------------------------- last second 32 last 5s 44 last 60s 49 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 148 TASK_RUNNING 4 +++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 ----- -------------- ------ ---------------------------- 49 kworker/2:1 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 906 rs:main Q:Reg 0 ms (no user stack) 11601 bonnie++ 1 ms (no user stack) 905 in:imjournal 2 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 363879 1.4 GB 38% of TOTAL MEM USED 591200 2.3 GB 61% of TOTAL MEM SHARED 473035 1.8 GB 49% of TOTAL MEM BUFFERS 5201 20.3 MB 0% of TOTAL MEM CACHED 509490 1.9 GB 53% of TOTAL MEM SLAB 45090 176.1 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 62035 242.3 MB 8% of TOTAL LIMIT +-------------------------------+ >----------------------| Scheduler Runqueues (per CPU) |----------------------< +-------------------------------+ ---+ CPU=0 ---- | CURRENT TASK , CMD=bonnie++ 6 ksoftirqd/0 0.44524 ---+ 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 300.0 eth0 n/a 0.1 RSS_TOTAL=76552 pages, %mem= 1.2 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012b252a80 ffff88012b299000 sysfs sysfs /sys ffff88012b252c40 ffff880139944000 proc proc /proc ffff88012b252e00 ffff880137678000 devtmpfs devtmpfs /dev ffff88012b252fc0 ffff8800b6d02800 securityfs securityfs /sys/kernel/security ffff88012b253180 ffff88012b299800 tmpfs tmpfs /dev/shm ffff88012b253340 ffff8801372e6000 devpts devpts /dev/pts ffff88012b253500 ffff88012b29a000 tmpfs tmpfs /run ffff88012b2536c0 ffff88012b29a800 tmpfs tmpfs /sys/fs/cgroup ffff88012b253880 ffff88012b29b000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012b253a40 ffff88012b29b800 pstore pstore /sys/fs/pstore ffff88012b253c00 ffff88012b29d800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012b253dc0 ffff88012b29d000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aaa8000 ffff88012b29c800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012aaa81c0 ffff88012b29c000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aaa8380 ffff88012b29e000 cgroup cgroup /sys/fs/cgroup/devices ffff88012aaa8540 ffff88012b29e800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aaa8700 ffff88012b29f000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aaa88c0 ffff88012b29f800 cgroup cgroup /sys/fs/cgroup/memory ffff88012aaa8a80 ffff88012aa90000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aaa8c40 ffff88012aa90800 cgroup cgroup /sys/fs/cgroup/pids ffff8800b6ee21c0 ffff8800b6d3b000 configfs configfs /sys/kernel/config ffff88012aaa8e00 ffff88012a483800 ext4 /dev/nbd0 / ffff8800b5c44700 ffff8800b6d3a800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8800b6ee2700 ffff8800b64b2000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8800b5c448c0 ffff8801372e7800 mqueue mqueue /dev/mqueue ffff8800b5c44a80 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880137668380 ffff88012a50d000 hugetlbfs hugetlbfs /dev/hugepages ffff8800b6ee28c0 ffff88012a519000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880137668540 ffff88012a50c800 ramfs none /mnt ffff8800b5c44c40 ffff88012aa92000 tmpfs none /var/lib/stateless/writable ffff880137668700 ffff8800b6d3f800 squashfs /dev/vda /home/green/git/lustre-release ffff8800b6ee2a80 ffff88012aa92000 tmpfs none /var/cache/man ffff8801376688c0 ffff88012aa92000 tmpfs none /var/log ffff880137668a80 ffff88012aa92000 tmpfs none /var/lib/dbus ffff880137668c40 ffff88012aa92000 tmpfs none /tmp ffff880137668e00 ffff88012aa92000 tmpfs none /var/lib/dhclient ffff880137668fc0 ffff88012aa92000 tmpfs none /var/tmp ffff880137669180 ffff88012aa92000 tmpfs none /var/lib/NetworkManager ffff880137669340 ffff88012aa92000 tmpfs none /var/lib/systemd/random-seed ffff880137669500 ffff88012aa92000 tmpfs none /var/spool ffff8801376696c0 ffff88012aa92000 tmpfs none /var/lib/nfs ffff8800b6ee2c40 ffff88012aa92000 tmpfs none /var/lib/gssproxy ffff880137669880 ffff88012aa92000 tmpfs none /var/lib/logrotate ffff88012aaa9180 ffff88012aa92000 tmpfs none /etc ffff880137669a40 ffff88012aa92000 tmpfs none /var/lib/rsyslog ffff8800b5c44e00 ffff88012aa92000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b6ee2e00 ffff88012a481800 nfs4 192.168.200.253:/exports/state/oleg160-client.virtnet /var/lib/stateless/state ffff8800b6ee3500 ffff88012a481800 nfs4 192.168.200.253:/exports/state/oleg160-client.virtnet /boot ffff880137669c00 ffff88012a481800 nfs4 192.168.200.253:/exports/state/oleg160-client.virtnet /etc/etc/kdump.conf ffff880137669dc0 ffff8800b6d3a800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff88012c1356c0 ffff8800b64b7000 nfs4 192.168.200.253://exports/testreports/52899/testresults/sanity-benchmark-ldiskfs-DNE-centos7_x86_64-centos7_x86_64-retry2 /tmp/tmp/testlogs ffff88012aaa9dc0 ffff8800b67da000 tmpfs tmpfs /run/user/0 ffff8800ab398000 ffff8800b6d3f800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800ab3988c0 ffff8801373d9800 lustre 192.168.201.160@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 302.761890] [] lbug_with_loc+0x4d/0xa0 [libcfs] [ 302.769443] [] cl_env_percpu_put+0x7e/0xb0 [obdclass] [ 302.773557] [] do_read_folio+0x6fc/0x1290 [lustre] [ 302.782630] [] ? lov_attr_get_composite+0x16c/0x420 [lov] [ 302.788252] [] ? do_raw_spin_unlock+0x49/0x90 [ 302.792118] [] ? _raw_spin_unlock+0xe/0x20 [ 302.796071] [] ll_readpage+0xe/0x10 [lustre] [ 302.798172] [] do_generic_file_read.constprop.52+0x225/0x540 [ 302.801640] [] generic_file_aio_read+0x1c9/0x290 [ 302.803841] [] do_file_read_iter+0x96a/0x1370 [lustre] [ 302.809491] [] ? ll_stats_ops_tally+0x98/0x100 [lustre] [ 302.817494] [] ll_file_read_iter+0x2d/0x40 [lustre] [ 302.820105] [] ll_file_aio_read+0x1b1/0x210 [lustre] [ 302.825306] [] ll_file_read+0x111/0x1e0 [lustre] [ 302.827612] [] vfs_read+0xb9/0x1c0 [ 302.829155] [] SyS_read+0x7f/0xf0 [ 302.833351] [] system_call_fastpath+0x1f/0x24 [ 302.835264] Kernel panic - not syncing: LBUG [ 302.836634] CPU: 0 PID: 11601 Comm: bonnie++ Kdump: loaded Tainted: G W OE ------------ 3.10.0-7.9-debug #1 [ 302.842661] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.3-2.fc40 04/01/2014 [ 302.848387] Call Trace: [ 302.849170] [] dump_stack+0x19/0x1b [ 302.851236] [] panic+0xe8/0x20d [ 302.852855] [] lbug_with_loc+0x95/0xa0 [libcfs] [ 302.855365] [] cl_env_percpu_put+0x7e/0xb0 [obdclass] [ 302.857122] [] do_read_folio+0x6fc/0x1290 [lustre] [ 302.858806] [] ? lov_attr_get_composite+0x16c/0x420 [lov] [ 302.860957] [] ? do_raw_spin_unlock+0x49/0x90 [ 302.863145] [] ? _raw_spin_unlock+0xe/0x20 [ 302.865396] [] ll_readpage+0xe/0x10 [lustre] [ 302.867424] [] do_generic_file_read.constprop.52+0x225/0x540 [ 302.869726] [] generic_file_aio_read+0x1c9/0x290 [ 302.873777] [] do_file_read_iter+0x96a/0x1370 [lustre] [ 302.878668] [] ? ll_stats_ops_tally+0x98/0x100 [lustre] [ 302.880843] [] ll_file_read_iter+0x2d/0x40 [lustre] [ 302.883097] [] ll_file_aio_read+0x1b1/0x210 [lustre] [ 302.884726] [] ll_file_read+0x111/0x1e0 [lustre] [ 302.886923] [] vfs_read+0xb9/0x1c0 [ 302.888537] [] SyS_read+0x7f/0xf0 [ 302.890036] [] 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 ------------------------------------------------------------------------------ ** Execution took 12.17s (real) 6.12s (CPU), Child processes: 5.84s