************************ crashinfo ************************* /exports/testreports/45132/testresults/conf-sanity2-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg402-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.OTCvZ/vmlinux [TAINTED] DUMPFILE: /exports/testreports/45132/testresults/conf-sanity2-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg402-server-vmcore [PARTIAL DUMP] CPUS: 4 DATE: Thu Aug 22 02:55:22 EDT 2024 UPTIME: 01:28:43 LOAD AVERAGE: 0.67, 0.84, 0.91 TASKS: 175 NODENAME: oleg402-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 ffffffffffffffea" +--------------------------+ >------------------------| 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=4033 CPU=1 CMD=mount.lustre #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 do_lcfg+0x261 #14 lustre_start_simple+0x88 #15 server_fill_super+0xe2d #16 lustre_fill_super+0x91 #17 mount_nodev+0x4d #18 lustre_mount+0x18 #19 mount_fs+0x39 #20 vfs_kern_mount+0x67 #21 do_mount+0x1ef #22 sys_mount+0x83 #23 system_call_fastpath+0x1f, 477 bytes of data -- 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 49 last 5s 60 last 60s 95 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 170 TASK_RUNNING 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 ----- -------------- ------ ---------------------------- 4033 mount.lustre 0 ms (no user stack) 3660 kworker/1:2 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 3173 systemd-udevd 14 ms (no user stack) 4517 arc_reap 23 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 804717 3.1 GB 84% of TOTAL MEM USED 150350 587.3 MB 15% of TOTAL MEM SHARED 9459 36.9 MB 0% of TOTAL MEM BUFFERS 6275 24.5 MB 0% of TOTAL MEM CACHED 88226 344.6 MB 9% of TOTAL MEM SLAB 13474 52.6 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 80426 314.2 MB 10% of TOTAL LIMIT +-------------------------------+ >----------------------| Scheduler Runqueues (per CPU) |----------------------< +-------------------------------+ ---+ CPU=0 ---- | CURRENT TASK , CMD=swapper/0 ---+ CPU=1 ---- | CURRENT TASK , CMD=mount.lustre ---+ 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 5320.9 eth0 n/a 0.1 RSS_TOTAL=89760 pages, %mem= 1.0 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012a330000 ffff88012db70800 sysfs sysfs /sys ffff88012a3301c0 ffff880139944000 proc proc /proc ffff88012a330380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012a330540 ffff88012b3d3800 securityfs securityfs /sys/kernel/security ffff88012a330700 ffff88012db71000 tmpfs tmpfs /dev/shm ffff88012a3308c0 ffff8801370c1800 devpts devpts /dev/pts ffff88012a330a80 ffff88012db71800 tmpfs tmpfs /run ffff88012a330c40 ffff88012db72000 tmpfs tmpfs /sys/fs/cgroup ffff88012a330e00 ffff88012db72800 cgroup cgroup /sys/fs/cgroup/systemd ffff88012a330fc0 ffff88012db73000 pstore pstore /sys/fs/pstore ffff88012a331180 ffff88012db75000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012a331340 ffff88012db74800 cgroup cgroup /sys/fs/cgroup/devices ffff88012a331500 ffff88012db74000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a3316c0 ffff88012db73800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012a331880 ffff88012db75800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a331a40 ffff88012db76000 cgroup cgroup /sys/fs/cgroup/pids ffff88012a331c00 ffff88012db76800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012a331dc0 ffff88012db77000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a340000 ffff88012db77800 cgroup cgroup /sys/fs/cgroup/memory ffff88012a3401c0 ffff88012a348000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a340380 ffff88012a34f000 configfs configfs /sys/kernel/config ffff8800b4254000 ffff8800b524c000 ext4 /dev/nbd0 / ffff88012b2c8700 ffff88012b3d7800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012b2c8c40 ffff88012a34f800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012b2c8e00 ffff88012a348800 hugetlbfs hugetlbfs /dev/hugepages ffff88012b2c8fc0 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880138ccac40 ffff88012b2d0000 mqueue mqueue /dev/mqueue ffff88012b2c9180 ffff88012b3d6000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8800b42541c0 ffff8800b4970000 ramfs none /mnt ffff8800b4254540 ffff8800b4973800 squashfs /dev/vda /home/green/git/lustre-release ffff88012b2c9340 ffff8800b49a6800 tmpfs none /var/lib/stateless/writable ffff88012a340a80 ffff8800b49a6800 tmpfs none /var/cache/man ffff8800b42548c0 ffff8800b49a6800 tmpfs none /var/log ffff8800b4254a80 ffff8800b49a6800 tmpfs none /var/lib/dbus ffff88012a340c40 ffff8800b49a6800 tmpfs none /tmp ffff8800b4254c40 ffff8800b49a6800 tmpfs none /var/lib/dhclient ffff8800b4254e00 ffff8800b49a6800 tmpfs none /var/tmp ffff8800b4254fc0 ffff8800b49a6800 tmpfs none /var/lib/NetworkManager ffff880138ccae00 ffff8800b49a6800 tmpfs none /var/lib/systemd/random-seed ffff8800b4255180 ffff8800b49a6800 tmpfs none /var/spool ffff88012b2c9500 ffff8800b49a6800 tmpfs none /var/lib/nfs ffff880138ccafc0 ffff8800b49a6800 tmpfs none /var/lib/gssproxy ffff8800b4255340 ffff8800b49a6800 tmpfs none /var/lib/logrotate ffff8800b4255500 ffff8800b49a6800 tmpfs none /etc ffff8800b42556c0 ffff8800b49a6800 tmpfs none /var/lib/rsyslog ffff88012b2c96c0 ffff8800b49a6800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012b2c9880 ffff8801373f0000 nfs4 192.168.200.253:/exports/state/oleg402-server.virtnet /var/lib/stateless/state ffff8800b4255880 ffff8801373f0000 nfs4 192.168.200.253:/exports/state/oleg402-server.virtnet /boot ffff88012a340fc0 ffff8801373f0000 nfs4 192.168.200.253:/exports/state/oleg402-server.virtnet /etc/etc/kdump.conf ffff880138ccb180 ffff88012b3d7800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff880136975a40 ffff8800b4973800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b23bcc40 ffff88012bd54000 tmpfs tmpfs /run/user/0 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 5324.428114] LustreError: 4033:0:(osd_handler.c:8400:osd_mount()) lustre-MDT0000-osd: device /dev/mapper/mds1_flakey is mounted w/o journal [ 5324.436416] BUG: unable to handle kernel paging request at ffffffffffffffea [ 5324.438814] IP: [] obd_setup+0x156/0x390 [obdclass] [ 5324.441289] PGD 1c14067 PUD 1c16067 PMD 0 [ 5324.442646] Oops: 0000 [#1] SMP DEBUG_PAGEALLOC [ 5324.445487] 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) dm_flakey loop zfs(PO) zunicode(PO) zzstd(O) zlua(O) zcommon(PO) znvpair(PO) zavl(PO) icp(PO) spl(O) 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 pcspkr i2c_core binfmt_misc ip_tables ext4 mbcache jbd2 ata_generic pata_acpi crct10dif_pclmul crct10dif_common crc32c_intel ata_piix serio_raw libata [last unloaded: libcfs] [ 5324.467012] CPU: 1 PID: 4033 Comm: mount.lustre Kdump: loaded Tainted: P OE ------------ 3.10.0-7.9-debug #1 [ 5324.472751] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-1.fc38 04/01/2014 [ 5324.476283] task: ffff880092f15550 ti: ffff8800a8508000 task.ti: ffff8800a8508000 [ 5324.478962] RIP: 0010:[] [] obd_setup+0x156/0x390 [obdclass] [ 5324.481517] RSP: 0018:ffff8800a850ba10 EFLAGS: 00010286 [ 5324.483256] RAX: ffffffffffffffea RBX: ffffffffffffffea RCX: ffffffffffffffdc [ 5324.485599] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000202 [ 5324.487781] RBP: ffff8800a850bab0 R08: ffffffffffffffea R09: ffff88013e190e80 [ 5324.490163] R10: 0000000000000004 R11: 0000000000000000 R12: ffff88009c4e8000 [ 5324.492067] R13: 0000000000000000 R14: ffff880092e2bd80 R15: 0000000000000000 [ 5324.493659] FS: 00007f691672b8c0(0000) GS:ffff88013e280000(0000) knlGS:0000000000000000 [ 5324.495727] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5324.497550] CR2: ffffffffffffffea CR3: 000000009d924000 CR4: 0000000000160fe0 [ 5324.499594] Call Trace: [ 5324.500361] [] class_setup+0x54f/0x830 [obdclass] [ 5324.502369] [] class_process_config+0x197e/0x27d0 [obdclass] [ 5324.505437] [] do_lcfg+0x261/0x510 [obdclass] [ 5324.507467] [] lustre_start_simple+0x88/0x210 [obdclass] [ 5324.509677] [] server_fill_super+0xe2d/0x1960 [ptlrpc] [ 5324.511593] [] ? obd_zombie_barrier+0x4d/0xd0 [obdclass] [ 5324.513699] [] lustre_fill_super+0x91/0x4d0 [lustre] [ 5324.516013] [] ? ll_alloc_inode+0x140/0x140 [lustre] [ 5324.517866] [] mount_nodev+0x4d/0xb0 [ 5324.521106] [] lustre_mount+0x18/0x20 [lustre] [ 5324.523119] [] mount_fs+0x39/0x1b0 [ 5324.525558] [] vfs_kern_mount+0x67/0x110 [ 5324.527660] [] do_mount+0x1ef/0xce0 [ 5324.529464] [] ? copy_mount_options+0x39/0x1b0 [ 5324.531399] [] SyS_mount+0x83/0xd0 [ 5324.532971] [] system_call_fastpath+0x1f/0x24 [ 5324.535708] Code: 00 e8 cf 9b d6 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 [ 5324.544282] RIP [] obd_setup+0x156/0x390 [obdclass] [ 5324.546906] RSP [ 5324.547938] CR2: ffffffffffffffea ****************************************************************************** ************************ 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 12.00s (real) 6.33s (CPU), Child processes: 5.53s