************************ crashinfo ************************* /exports/testreports/45132/testresults/conf-sanity1-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg426-server-vmcore (3.10.0-7.9-debug) +==========================+ | *** Crashinfo v1.3.7 *** | +==========================+ +++WARNING+++ PARTIAL DUMP with size(vmcore) < 25% size(RAM) KERNEL: /tmp/crash-anaysis.lqSB1/vmlinux [TAINTED] DUMPFILE: /exports/testreports/45132/testresults/conf-sanity1-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg426-server-vmcore [PARTIAL DUMP] CPUS: 4 DATE: Thu Aug 22 01:45:18 EDT 2024 UPTIME: 00:18:41 LOAD AVERAGE: 0.55, 0.45, 0.32 TASKS: 224 NODENAME: oleg426-server.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: "BUG: unable to handle kernel paging request at fffffffffffffffe" +--------------------------+ >------------------------| Per-cpu Stacks ('bt -a') |------------------------< +--------------------------+ -- CPU#0 -- PID=14878 CPU=0 CMD=llog_process_th #0 machine_kexec+0x19e #1 __crash_kexec+0x72 #2 crash_kexec+0x30 #3 oops_end+0xa8 #4 no_context+0x144 #5 __bad_area_nosemaphore+0x112 #6 bad_area_nosemaphore+0x14 #7 __do_page_fault+0x348 #8 trace_do_page_fault+0x56 #9 do_async_page_fault+0x22 #10 async_page_fault+0x28 #-1 obd_setup+0x156, 477 bytes of data #11 class_setup+0x54f #12 class_process_config+0x197e #13 class_config_llog_handler+0x817 #14 llog_process_thread+0xc96 #15 llog_process_thread_daemonize+0xa2 #16 kthread+0xe4 #17 ret_from_fork_nospec_begin+0x7 -- CPU#1 -- PID=5553 CPU=1 CMD=kworker/1:1 #0 crash_nmi_callback+0x31 #1 nmi_handle+0x97 #2 do_nmi+0x12c #3 end_repeat_nmi+0x1e #-1 smp_call_function_many+0x202, 507 bytes of data #4 smp_call_function_many+0x202 #5 smp_call_function+0x37 #6 on_each_cpu+0x2b #7 flush_tlb_kernel_range+0x59 #8 remove_vm_area+0xa6 #9 __vunmap+0x2e #10 vfree+0x48 #11 free_work+0x1f1085fb #12 process_one_work+0x18d #13 worker_thread+0x126 #14 kthread+0xe4 #15 ret_from_fork_nospec_begin+0x7 -- 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 |---------------------< +--------------------------------+ *** Dump was triggered by kernel *** BUG: 73 of 73 active objects replaced +---------------+ >------------------------------| Tasks Summary |------------------------------< +---------------+ Number of Threads That Ran Recently ----------------------------------- last second 74 last 5s 95 last 60s 142 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 215 TASK_RUNNING 4 TASK_UNINTERRUPTIBLE 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 ----- -------------- ------ ---------------------------- 9 rcu_sched 0 ms (no user stack) 14878 llog_process_th 1 ms (no user stack) 46 kworker/0:1 1 ms (no user stack) 7 migration/0 5 ms (no user stack) 34 rcuos/3 22 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 742398 2.8 GB 77% of TOTAL MEM USED 212669 830.7 MB 22% of TOTAL MEM SHARED 10451 40.8 MB 1% of TOTAL MEM BUFFERS 7093 27.7 MB 0% of TOTAL MEM CACHED 72244 282.2 MB 7% of TOTAL MEM SLAB 14339 56 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 739676 2.8 GB ---- COMMITTED 61885 241.7 MB 8% of TOTAL LIMIT +++WARNING+++ 1 processes in UNINTERRUPTIBLE state are committing journal +-------------------------------+ >----------------------| Scheduler Runqueues (per CPU) |----------------------< +-------------------------------+ ---+ CPU=0 ---- | CURRENT TASK , CMD=llog_process_th ---+ CPU=1 ---- | CURRENT TASK , CMD=kworker/1:1 ---+ CPU=2 ---- | CURRENT TASK , CMD=swapper/2 ---+ CPU=3 ---- | CURRENT TASK , CMD=swapper/3 +------------------------+ >-------------------------| Network Status Summary |-------------------------< +------------------------+ TCP Connection Info ------------------- ESTABLISHED 10 LISTEN 3 NAGLE disabled (TCP_NODELAY): 8 user_data set (NFS etc.): 8 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 1118.8 eth0 n/a 0.3 RSS_TOTAL=71324 pages, %mem= 1.1 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff8801370201c0 ffff88012a360000 sysfs sysfs /sys ffff880137020380 ffff880139944000 proc proc /proc ffff880137020540 ffff880137678000 devtmpfs devtmpfs /dev ffff880137020700 ffff8800b5260800 securityfs securityfs /sys/kernel/security ffff88012a2ba000 ffff880137796800 tmpfs tmpfs /dev/shm ffff88012a2ba1c0 ffff88013711a000 devpts devpts /dev/pts ffff88012a2ba380 ffff880137797000 tmpfs tmpfs /run ffff88012a2ba540 ffff880137797800 tmpfs tmpfs /sys/fs/cgroup ffff88012a2ba700 ffff88012a368000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012a2ba8c0 ffff88012a368800 pstore pstore /sys/fs/pstore ffff88012a2baa80 ffff88012a36a800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a2bac40 ffff88012a36a000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012a2bae00 ffff88012a369800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a2bafc0 ffff88012a369000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012a2bb180 ffff88012a36b000 cgroup cgroup /sys/fs/cgroup/devices ffff88012a2bb340 ffff88012a36b800 cgroup cgroup /sys/fs/cgroup/memory ffff88012a2bb500 ffff88012a36c000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a2bb6c0 ffff88012a36c800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a2bb880 ffff88012a36d000 cgroup cgroup /sys/fs/cgroup/pids ffff88012a2bba40 ffff88012a36d800 cgroup cgroup /sys/fs/cgroup/freezer ffff8801370208c0 ffff880129e18800 configfs configfs /sys/kernel/config ffff88012a2bbdc0 ffff8800b4c69000 ext4 /dev/nbd0 / ffff880137021a40 ffff8800b5265000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8800b4162540 ffff8800b5264800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880138ccb880 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880137021c00 ffff880129e1c000 hugetlbfs hugetlbfs /dev/hugepages ffff880137021dc0 ffff88013711b800 mqueue mqueue /dev/mqueue ffff8800b4162700 ffff8800b4fd6000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8800b4ed2000 ffff8800b4cba000 ramfs none /mnt ffff880138ccba40 ffff8800b4e60800 squashfs /dev/vda /home/green/git/lustre-release ffff8800b4ed21c0 ffff8800b214d000 tmpfs none /var/lib/stateless/writable ffff880137668c40 ffff8800b214d000 tmpfs none /var/cache/man ffff8800b4ed2540 ffff8800b214d000 tmpfs none /var/log ffff880138ccbc00 ffff8800b214d000 tmpfs none /var/lib/dbus ffff8800b4ed2700 ffff8800b214d000 tmpfs none /tmp ffff8800b41628c0 ffff8800b214d000 tmpfs none /var/lib/dhclient ffff8800b4ed28c0 ffff8800b214d000 tmpfs none /var/tmp ffff880137668e00 ffff8800b214d000 tmpfs none /var/lib/NetworkManager ffff880137668fc0 ffff8800b214d000 tmpfs none /var/lib/systemd/random-seed ffff8800b4162a80 ffff8800b214d000 tmpfs none /var/spool ffff880137669180 ffff8800b214d000 tmpfs none /var/lib/nfs ffff8800b4162c40 ffff8800b214d000 tmpfs none /var/lib/gssproxy ffff8800b4162e00 ffff8800b214d000 tmpfs none /var/lib/logrotate ffff880137669340 ffff8800b214d000 tmpfs none /etc ffff8800b4ed2a80 ffff8800b214d000 tmpfs none /var/lib/rsyslog ffff8800b4162fc0 ffff8800b214d000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b4163180 ffff880129ce1000 nfs4 192.168.200.253:/exports/state/oleg426-server.virtnet /var/lib/stateless/state ffff8800b4ed2e00 ffff880129ce1000 nfs4 192.168.200.253:/exports/state/oleg426-server.virtnet /boot ffff880137669500 ffff880129ce1000 nfs4 192.168.200.253:/exports/state/oleg426-server.virtnet /etc/etc/kdump.conf ffff8801376696c0 ffff8800b5265000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff880129dd7dc0 ffff8800b4e60800 squashfs /dev/vda /usr/sbin/mount.lustre ffff880129f97340 ffff880129d29800 lustre /dev/mapper/mds2_flakey /mnt/lustre-mds2 ffff880129dd6e00 ffff880130ef3800 lustre /dev/mapper/ost1_flakey /mnt/lustre-ost1 ffff8800b4ed3dc0 ffff88009d856800 tmpfs tmpfs /run/user/0 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 1120.065968] LustreError: lustre-MDT0000: not available for connect from 0@lo (no target). If you are running an HA pair check that the target is mounted on the other server. [ 1121.592365] LustreError: lustre-MDT0000: not available for connect from 192.168.204.26@tcp (no target). If you are running an HA pair check that the target is mounted on the other server. [ 1121.604082] LustreError: Skipped 2 previous similar messages [ 1121.923281] LDISKFS-fs (dm-0): mounted filesystem with ordered data mode. Opts: user_xattr,errors=remount-ro,no_mbcache,nodelalloc [ 1121.985272] LustreError: MGC192.168.204.126@tcp: Connection to MGS (at 0@lo) was lost; in progress operations using this service will fail [ 1122.053445] Lustre: *** cfs_fail_loc=135, val=0*** [ 1122.132483] BUG: unable to handle kernel paging request at fffffffffffffffe [ 1122.139090] IP: [] obd_setup+0x156/0x390 [obdclass] [ 1122.145621] PGD 1c14067 PUD 1c16067 PMD 0 [ 1122.147825] Oops: 0000 [#1] SMP DEBUG_PAGEALLOC [ 1122.154239] Modules linked in: lustre(OE) osp(OE) ofd(OE) lod(OE) ost(OE) mdt(OE) mdd(OE) mgs(OE) osd_ldiskfs(OE) ldiskfs(OE) lquota(OE) lfsck(OE) obdecho(OE) mgc(OE) mdc(OE) lov(OE) osc(OE) lmv(OE) fid(OE) fld(OE) ptlrpc_gss(OE) ptlrpc(OE) obdclass(OE) ksocklnd(OE) lnet(OE) libcfs(OE) zfs(PO) zunicode(PO) zzstd(O) zlua(O) zcommon(PO) znvpair(PO) zavl(PO) icp(PO) spl(O) dm_flakey dm_mod crc_t10dif crct10dif_generic rpcsec_gss_krb5 sb_edac edac_core iosf_mbi kvm_intel kvm irqbypass crc32_pclmul ghash_clmulni_intel squashfs aesni_intel lrw gf128mul glue_helper ablk_helper cryptd i2c_piix4 i2c_core pcspkr binfmt_misc ip_tables ext4 mbcache jbd2 ata_generic pata_acpi crct10dif_pclmul crct10dif_common crc32c_intel ata_piix libata serio_raw [last unloaded: libcfs] [ 1122.221431] CPU: 0 PID: 14878 Comm: llog_process_th Kdump: loaded Tainted: P OE ------------ 3.10.0-7.9-debug #1 [ 1122.229074] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-1.fc38 04/01/2014 [ 1122.232675] task: ffff8800ad53e660 ti: ffff88009133c000 task.ti: ffff88009133c000 [ 1122.234656] RIP: 0010:[] [] obd_setup+0x156/0x390 [obdclass] [ 1122.239074] RSP: 0018:ffff88009133faa0 EFLAGS: 00010246 [ 1122.240780] RAX: fffffffffffffffe RBX: fffffffffffffffe RCX: 0000000000000000 [ 1122.243412] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88007fe5be00 [ 1122.246731] RBP: ffff88009133fb40 R08: 000000000000ffff R09: 000000000000ffff [ 1122.253423] R10: 0000000000000000 R11: ffff88009ddb8000 R12: ffff88008eac8000 [ 1122.255475] R13: 0000000000000000 R14: ffff8800b23f3300 R15: 0000000000000000 [ 1122.265763] FS: 0000000000000000(0000) GS:ffff88013e200000(0000) knlGS:0000000000000000 [ 1122.268459] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1122.271803] CR2: fffffffffffffffe CR3: 0000000001c10000 CR4: 0000000000160ff0 [ 1122.276290] Call Trace: [ 1122.277324] [] class_setup+0x54f/0x830 [obdclass] [ 1122.280119] [] class_process_config+0x197e/0x27d0 [obdclass] [ 1122.286390] [] class_config_llog_handler+0x817/0x13e0 [obdclass] [ 1122.298046] [] llog_process_thread+0xc96/0x1c60 [obdclass] [ 1122.301539] [] ? keys_fill+0xdf/0x120 [obdclass] [ 1122.304601] [] llog_process_thread_daemonize+0xa2/0xe0 [obdclass] [ 1122.311830] [] ? llog_validate+0x3b0/0x3b0 [obdclass] [ 1122.318250] [] kthread+0xe4/0xf0 [ 1122.320012] [] ? kthread_create_on_node+0x140/0x140 [ 1122.324888] [] ret_from_fork_nospec_begin+0x7/0x21 [ 1122.329295] [] ? kthread_create_on_node+0x140/0x140 [ 1122.331487] Code: 00 e8 cf 6b d7 ff eb 9f 0f 1f 44 00 00 48 8d 85 60 ff ff ff 48 89 de 4c 89 f2 48 8d 7d 90 48 89 45 c0 48 8b 43 10 ff 10 48 89 c3 <8b> 00 85 c0 0f 8e e4 01 00 00 48 8d 7d 90 e8 17 56 01 00 48 81 [ 1122.338480] RIP [] obd_setup+0x156/0x390 [obdclass] [ 1122.340017] RSP [ 1122.340891] CR2: fffffffffffffffe ****************************************************************************** ************************ 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 1 processes in UNINTERRUPTIBLE state are committing journal ------------------------------------------------------------------------------ ** Execution took 10.84s (real) 5.85s (CPU), Child processes: 4.92s