************************ crashinfo ************************* /exports/testreports/52899/testresults/sanity-slow-zfs-centos7_x86_64-centos7_x86_64-retry1/oleg421-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.0NdtV/vmlinux [TAINTED] DUMPFILE: /exports/testreports/52899/testresults/sanity-slow-zfs-centos7_x86_64-centos7_x86_64-retry1/oleg421-client-vmcore [PARTIAL DUMP] CPUS: 4 DATE: Sun Jun 22 07:42:45 EDT 2025 UPTIME: 00:27:31 LOAD AVERAGE: 1.53, 1.48, 0.98 TASKS: 160 NODENAME: oleg421-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=13785 CPU=0 CMD=dbench #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+0x1d6 #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 45 last 5s 52 last 60s 58 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 153 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 ----- -------------- ------ ---------------------------- 9 rcu_sched 0 ms (no user stack) 13785 dbench 0 ms (no user stack) 1120 sshd 0 ms (no user stack) 903 in:imjournal 1 ms (no user stack) 13786 dbench 2 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 833075 3.2 GB 87% of TOTAL MEM USED 122004 476.6 MB 12% of TOTAL MEM SHARED 23965 93.6 MB 2% of TOTAL MEM BUFFERS 5291 20.7 MB 0% of TOTAL MEM CACHED 66261 258.8 MB 6% of TOTAL MEM SLAB 12895 50.4 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 64752 252.9 MB 8% of TOTAL LIMIT +-------------------------------+ >----------------------| Scheduler Runqueues (per CPU) |----------------------< +-------------------------------+ ---+ CPU=0 ---- | CURRENT TASK , CMD=dbench 6 ksoftirqd/0 6.08678 ---+ 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 -------------------- CLOSE 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 1649.0 eth0 n/a 0.0 RSS_TOTAL=86536 pages, %mem= 1.5 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012ab08000 ffff8800b6cd9000 sysfs sysfs /sys ffff88012ab081c0 ffff880139944000 proc proc /proc ffff88012ab08380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012ab08540 ffff88012aa14800 securityfs securityfs /sys/kernel/security ffff88012ab08700 ffff8800b6cd9800 tmpfs tmpfs /dev/shm ffff88012ab088c0 ffff88013771f000 devpts devpts /dev/pts ffff88012ab08a80 ffff8800b6cda000 tmpfs tmpfs /run ffff88012ab08c40 ffff8800b6cda800 tmpfs tmpfs /sys/fs/cgroup ffff88012ab08e00 ffff8800b6cdb000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012ab08fc0 ffff8800b6cdb800 pstore pstore /sys/fs/pstore ffff88012ab09180 ffff8800b6cdd800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012ab09340 ffff8800b6cdd000 cgroup cgroup /sys/fs/cgroup/memory ffff88012ab09500 ffff8800b6cdc800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012ab096c0 ffff8800b6cdc000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012ab09880 ffff8800b6cde000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012ab09a40 ffff8800b6cde800 cgroup cgroup /sys/fs/cgroup/devices ffff88012ab09c00 ffff8800b6cdf000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012ab09dc0 ffff8800b6cdf800 cgroup cgroup /sys/fs/cgroup/pids ffff88012aac8000 ffff88012ab18000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aac81c0 ffff88012ab18800 cgroup cgroup /sys/fs/cgroup/blkio ffff880137668380 ffff88013767d000 configfs configfs /sys/kernel/config ffff88012aac8700 ffff88012ab1d800 ext4 /dev/nbd0 / ffff8801376688c0 ffff88012ab1b800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012aac8540 ffff88012ab1b000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880137668a80 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880137668c40 ffff88012b278800 mqueue mqueue /dev/mqueue ffff880137668e00 ffff8800b6004800 hugetlbfs hugetlbfs /dev/hugepages ffff8801377f6a80 ffff880137679000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012aac88c0 ffff88012a49a000 ramfs none /mnt ffff8801377f6e00 ffff88012a695000 tmpfs none /var/lib/stateless/writable ffff8801377f6fc0 ffff8800b60a0000 squashfs /dev/vda /home/green/git/lustre-release ffff880137668fc0 ffff88012a695000 tmpfs none /var/cache/man ffff8800b634a8c0 ffff88012a695000 tmpfs none /var/log ffff88012aac8a80 ffff88012a695000 tmpfs none /var/lib/dbus ffff88012aac8c40 ffff88012a695000 tmpfs none /tmp ffff880137669180 ffff88012a695000 tmpfs none /var/lib/dhclient ffff8800b634aa80 ffff88012a695000 tmpfs none /var/tmp ffff880137669340 ffff88012a695000 tmpfs none /var/lib/NetworkManager ffff8801377f7180 ffff88012a695000 tmpfs none /var/lib/systemd/random-seed ffff8800b634ac40 ffff88012a695000 tmpfs none /var/spool ffff880137669500 ffff88012a695000 tmpfs none /var/lib/nfs ffff8800b634ae00 ffff88012a695000 tmpfs none /var/lib/gssproxy ffff8801377f7340 ffff88012a695000 tmpfs none /var/lib/logrotate ffff8801376696c0 ffff88012a695000 tmpfs none /etc ffff88012aac8e00 ffff88012a695000 tmpfs none /var/lib/rsyslog ffff88012aac8fc0 ffff88012a695000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012aac9180 ffff8800b43e2000 nfs4 192.168.200.253:/exports/state/oleg421-client.virtnet /var/lib/stateless/state ffff88012aac96c0 ffff8800b43e2000 nfs4 192.168.200.253:/exports/state/oleg421-client.virtnet /boot ffff88012aac9500 ffff8800b43e2000 nfs4 192.168.200.253:/exports/state/oleg421-client.virtnet /etc/etc/kdump.conf ffff88012aac9880 ffff88012ab1b800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b4306fc0 ffff88012a697800 nfs4 192.168.200.253://exports/testreports/52899/testresults/sanity-slow-zfs-centos7_x86_64-centos7_x86_64-retry1 /tmp/tmp/testlogs ffff8800b634b880 ffff8800b60a5000 tmpfs tmpfs /run/user/0 ffff8801377f7a40 ffff8800b60a0000 squashfs /dev/vda /usr/sbin/mount.lustre ffff880138ccb340 ffff88012aa17800 lustre 192.168.204.121@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 1651.729547] [] SyS_read+0x7f/0xf0 [ 1651.733687] [] system_call_fastpath+0x1f/0x24 [ 1651.737671] LustreError: 13785:0:(cl_object.c:989:cl_env_percpu_put()) ASSERTION( cle == &cl_env_percpu[cpu] ) failed: [ 1651.747207] LustreError: 13785:0:(cl_object.c:989:cl_env_percpu_put()) LBUG [ 1651.752027] CPU: 0 PID: 13785 Comm: dbench Kdump: loaded Tainted: G W OE ------------ 3.10.0-7.9-debug #1 [ 1651.763321] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-1.fc38 04/01/2014 [ 1651.769830] Call Trace: [ 1651.772340] [] dump_stack+0x19/0x1b [ 1651.774155] [] lbug_with_loc+0x4d/0xa0 [libcfs] [ 1651.780356] [] cl_env_percpu_put+0x7e/0xb0 [obdclass] [ 1651.786526] [] do_read_folio+0x6fc/0x1290 [lustre] [ 1651.793169] [] ll_readpage+0xe/0x10 [lustre] [ 1651.796431] [] do_generic_file_read.constprop.52+0x225/0x540 [ 1651.798766] [] generic_file_aio_read+0x1c9/0x290 [ 1651.808190] [] do_file_read_iter+0x96a/0x1370 [lustre] [ 1651.813552] [] ll_file_read_iter+0x2d/0x40 [lustre] [ 1651.818686] [] ll_file_aio_read+0x1d6/0x210 [lustre] [ 1651.821159] [] ll_file_read+0x111/0x1e0 [lustre] [ 1651.823711] [] vfs_read+0xb9/0x1c0 [ 1651.831730] [] SyS_read+0x7f/0xf0 [ 1651.837560] [] system_call_fastpath+0x1f/0x24 [ 1651.840728] Kernel panic - not syncing: LBUG [ 1651.841939] CPU: 0 PID: 13785 Comm: dbench Kdump: loaded Tainted: G W OE ------------ 3.10.0-7.9-debug #1 [ 1651.847983] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-1.fc38 04/01/2014 [ 1651.851064] Call Trace: [ 1651.852095] [] dump_stack+0x19/0x1b [ 1651.854100] [] panic+0xe8/0x20d [ 1651.856241] [] lbug_with_loc+0x95/0xa0 [libcfs] [ 1651.858701] [] cl_env_percpu_put+0x7e/0xb0 [obdclass] [ 1651.860741] [] do_read_folio+0x6fc/0x1290 [lustre] [ 1651.862679] [] ll_readpage+0xe/0x10 [lustre] [ 1651.864480] [] do_generic_file_read.constprop.52+0x225/0x540 [ 1651.866966] [] generic_file_aio_read+0x1c9/0x290 [ 1651.870474] [] do_file_read_iter+0x96a/0x1370 [lustre] [ 1651.872784] [] ll_file_read_iter+0x2d/0x40 [lustre] [ 1651.874682] [] ll_file_aio_read+0x1d6/0x210 [lustre] [ 1651.881790] [] ll_file_read+0x111/0x1e0 [lustre] [ 1651.883628] [] vfs_read+0xb9/0x1c0 [ 1651.892336] [] SyS_read+0x7f/0xf0 [ 1651.896271] [] 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 12.21s (real) 6.15s (CPU), Child processes: 5.84s