************************ crashinfo ************************* /exports/testreports/52899/testresults/sanity1-zfs-centos7_x86_64-centos7_x86_64-retry1/oleg447-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.aitGy/vmlinux [TAINTED] DUMPFILE: /exports/testreports/52899/testresults/sanity1-zfs-centos7_x86_64-centos7_x86_64-retry1/oleg447-client-vmcore [PARTIAL DUMP] CPUS: 4 DATE: Sun Jun 22 08:16:49 EDT 2025 UPTIME: 01:02:42 LOAD AVERAGE: 1.29, 1.08, 1.04 TASKS: 167 NODENAME: oleg447-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=0 CPU=0 CMD=swapper/0 #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 rest_init+0x8e #12 start_kernel+0x456 #13 x86_64_start_reservations+0x2a #14 x86_64_start_kernel+0x152 #15 start_cpu+0x5 -- 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=14596 CPU=2 CMD=md5sum #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#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 41 last 5s 60 last 60s 81 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 161 TASK_RUNNING 3 +++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) 909 in:imjournal 0 ms (no user stack) 566 systemd-journal 0 ms (no user stack) 14596 md5sum 6 ms (no user stack) 7 migration/0 30 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 806659 3.1 GB 84% of TOTAL MEM USED 148420 579.8 MB 15% of TOTAL MEM SHARED 13563 53 MB 1% of TOTAL MEM BUFFERS 5687 22.2 MB 0% of TOTAL MEM CACHED 55098 215.2 MB 5% of TOTAL MEM SLAB 14669 57.3 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 65235 254.8 MB 8% of TOTAL LIMIT +-------------------------------+ >----------------------| Scheduler Runqueues (per CPU) |----------------------< +-------------------------------+ ---+ CPU=0 ---- | CURRENT TASK , CMD=swapper/0 ---+ CPU=1 ---- | CURRENT TASK , CMD=swapper/1 ---+ CPU=2 ---- | CURRENT TASK , CMD=md5sum ---+ CPU=3 ---- | CURRENT TASK , CMD=swapper/3 +------------------------+ >-------------------------| Network Status Summary |-------------------------< +------------------------+ TCP Connection Info ------------------- ESTABLISHED 6 TIME_WAIT 24 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 3760.5 eth0 n/a 0.0 RSS_TOTAL=80084 pages, %mem= 1.3 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668700 ffff88013767c800 sysfs sysfs /sys ffff8801376688c0 ffff880139944000 proc proc /proc ffff880137668a80 ffff880137678000 devtmpfs devtmpfs /dev ffff880137668c40 ffff8800b6d28000 securityfs securityfs /sys/kernel/security ffff880137668e00 ffff88013767d000 tmpfs tmpfs /dev/shm ffff880137668fc0 ffff88013771f800 devpts devpts /dev/pts ffff880137669180 ffff88013767d800 tmpfs tmpfs /run ffff880137669340 ffff88013767e000 tmpfs tmpfs /sys/fs/cgroup ffff880137669500 ffff88013767e800 cgroup cgroup /sys/fs/cgroup/systemd ffff8801376696c0 ffff88013767f000 pstore pstore /sys/fs/pstore ffff880137669880 ffff88012aae1000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff880137669a40 ffff88012aae0800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff880137669c00 ffff88012aae0000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880137669dc0 ffff88012aae1800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aada000 ffff88012aae2000 cgroup cgroup /sys/fs/cgroup/memory ffff88012aada1c0 ffff88012aae2800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aada380 ffff88012aae3000 cgroup cgroup /sys/fs/cgroup/devices ffff88012aada540 ffff88012aae3800 cgroup cgroup /sys/fs/cgroup/pids ffff88012aada700 ffff88012aae4000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aada8c0 ffff88012aae4800 cgroup cgroup /sys/fs/cgroup/cpuset ffff880137020700 ffff8800b6d2d800 configfs configfs /sys/kernel/config ffff8800b6da9500 ffff88013731e000 ext4 /dev/nbd0 / ffff8800b6da96c0 ffff88013731b000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8800b6da9880 ffff8800b593f000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880137020e00 ffff88012aa0e000 hugetlbfs hugetlbfs /dev/hugepages ffff880137020fc0 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880137021180 ffff880137678800 mqueue mqueue /dev/mqueue ffff880137021340 ffff88012aa0a000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012aadaa80 ffff8801373b3000 ramfs none /mnt ffff8800b6da9c00 ffff8800b5824800 tmpfs none /var/lib/stateless/writable ffff880138ccb340 ffff8800b6081000 squashfs /dev/vda /home/green/git/lustre-release ffff8800b6da8000 ffff8800b5824800 tmpfs none /var/cache/man ffff880137668540 ffff8800b5824800 tmpfs none /var/log ffff8800b3fb6000 ffff8800b5824800 tmpfs none /var/lib/dbus ffff880138ccb500 ffff8800b5824800 tmpfs none /tmp ffff88012aadac40 ffff8800b5824800 tmpfs none /var/lib/dhclient ffff88012aadae00 ffff8800b5824800 tmpfs none /var/tmp ffff88012aadafc0 ffff8800b5824800 tmpfs none /var/lib/NetworkManager ffff88012aadb180 ffff8800b5824800 tmpfs none /var/lib/systemd/random-seed ffff880138ccb6c0 ffff8800b5824800 tmpfs none /var/spool ffff88012aadb340 ffff8800b5824800 tmpfs none /var/lib/nfs ffff8800b3fb61c0 ffff8800b5824800 tmpfs none /var/lib/gssproxy ffff8800b3fb6380 ffff8800b5824800 tmpfs none /var/lib/logrotate ffff88012aadb500 ffff8800b5824800 tmpfs none /etc ffff8800b3fb6540 ffff8800b5824800 tmpfs none /var/lib/rsyslog ffff88012aadb6c0 ffff8800b5824800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b3fb6700 ffff8800b5939800 nfs4 192.168.200.253:/exports/state/oleg447-client.virtnet /var/lib/stateless/state ffff8800b3fb6e00 ffff8800b5939800 nfs4 192.168.200.253:/exports/state/oleg447-client.virtnet /boot ffff88012aadb880 ffff8800b5939800 nfs4 192.168.200.253:/exports/state/oleg447-client.virtnet /etc/etc/kdump.conf ffff88012aadba40 ffff88013731b000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800af4cf880 ffff8800b60fa000 nfs4 192.168.200.253://exports/testreports/52899/testresults/sanity1-zfs-centos7_x86_64-centos7_x86_64-retry1 /tmp/tmp/testlogs ffff8800b3dfd500 ffff8800b63ee800 tmpfs tmpfs /run/user/0 ffff8800b3dfdc00 ffff8800b6081000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800ab819500 ffff8800b593c800 lustre 192.168.204.147@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 3763.312258] [] SyS_read+0x7f/0xf0 [ 3763.316183] [] system_call_fastpath+0x1f/0x24 [ 3763.321062] LustreError: 14596:0:(cl_object.c:989:cl_env_percpu_put()) ASSERTION( cle == &cl_env_percpu[cpu] ) failed: [ 3763.325287] LustreError: 14596:0:(cl_object.c:989:cl_env_percpu_put()) LBUG [ 3763.329944] CPU: 2 PID: 14596 Comm: md5sum Kdump: loaded Tainted: G W OE ------------ 3.10.0-7.9-debug #1 [ 3763.334138] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-1.fc38 04/01/2014 [ 3763.337536] Call Trace: [ 3763.340485] [] dump_stack+0x19/0x1b [ 3763.342649] [] lbug_with_loc+0x4d/0xa0 [libcfs] [ 3763.344682] [] cl_env_percpu_put+0x7e/0xb0 [obdclass] [ 3763.347094] [] do_read_folio+0x6fc/0x1290 [lustre] [ 3763.348989] [] ll_readpage+0xe/0x10 [lustre] [ 3763.351415] [] do_generic_file_read.constprop.52+0x225/0x540 [ 3763.354248] [] generic_file_aio_read+0x1c9/0x290 [ 3763.356341] [] do_file_read_iter+0x96a/0x1370 [lustre] [ 3763.358386] [] ll_file_read_iter+0x2d/0x40 [lustre] [ 3763.360857] [] ll_file_aio_read+0x1d6/0x210 [lustre] [ 3763.363306] [] ll_file_read+0x111/0x1e0 [lustre] [ 3763.365845] [] vfs_read+0xb9/0x1c0 [ 3763.367536] [] SyS_read+0x7f/0xf0 [ 3763.369363] [] system_call_fastpath+0x1f/0x24 [ 3763.373085] Kernel panic - not syncing: LBUG [ 3763.374666] CPU: 2 PID: 14596 Comm: md5sum Kdump: loaded Tainted: G W OE ------------ 3.10.0-7.9-debug #1 [ 3763.378066] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-1.fc38 04/01/2014 [ 3763.381282] Call Trace: [ 3763.382441] [] dump_stack+0x19/0x1b [ 3763.384135] [] panic+0xe8/0x20d [ 3763.388381] [] lbug_with_loc+0x95/0xa0 [libcfs] [ 3763.391439] [] cl_env_percpu_put+0x7e/0xb0 [obdclass] [ 3763.394577] [] do_read_folio+0x6fc/0x1290 [lustre] [ 3763.396568] [] ll_readpage+0xe/0x10 [lustre] [ 3763.398822] [] do_generic_file_read.constprop.52+0x225/0x540 [ 3763.401429] [] generic_file_aio_read+0x1c9/0x290 [ 3763.403519] [] do_file_read_iter+0x96a/0x1370 [lustre] [ 3763.405688] [] ll_file_read_iter+0x2d/0x40 [lustre] [ 3763.407907] [] ll_file_aio_read+0x1d6/0x210 [lustre] [ 3763.409877] [] ll_file_read+0x111/0x1e0 [lustre] [ 3763.412009] [] vfs_read+0xb9/0x1c0 [ 3763.413479] [] SyS_read+0x7f/0xf0 [ 3763.415198] [] 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 11.98s (real) 6.15s (CPU), Child processes: 5.76s