************************ crashinfo ************************* /exports/testreports/45132/testresults/replay-single-zfs-centos7_x86_64-centos7_x86_64/oleg407-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.Iz65P/vmlinux [TAINTED] DUMPFILE: /exports/testreports/45132/testresults/replay-single-zfs-centos7_x86_64-centos7_x86_64/oleg407-server-vmcore [PARTIAL DUMP] CPUS: 4 DATE: Thu Aug 22 02:16:23 EDT 2024 UPTIME: 00:49:45 LOAD AVERAGE: 1.11, 0.95, 0.85 TASKS: 325 NODENAME: oleg407-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 ffffffffffffffa1" +--------------------------+ >------------------------| Per-cpu Stacks ('bt -a') |------------------------< +--------------------------+ -- CPU#0 -- PID=26338 CPU=0 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+0x1410 #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#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 |---------------------< +--------------------------------+ *** Dump was triggered by kernel *** BUG: 73 of 73 active objects replaced +---------------+ >------------------------------| Tasks Summary |------------------------------< +---------------+ Number of Threads That Ran Recently ----------------------------------- last second 56 last 5s 152 last 60s 197 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 319 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 ----- -------------- ------ ---------------------------- 3294 lnet_discovery 0 ms (no user stack) 34 rcuos/3 0 ms (no user stack) 10846 kworker/u8:1 0 ms (no user stack) 9 rcu_sched 1 ms (no user stack) 26338 mount.lustre 4 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 768826 2.9 GB 80% of TOTAL MEM USED 186241 727.5 MB 19% of TOTAL MEM SHARED 10087 39.4 MB 1% of TOTAL MEM BUFFERS 5126 20 MB 0% of TOTAL MEM CACHED 71550 279.5 MB 7% of TOTAL MEM SLAB 18884 73.8 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 61768 241.3 MB 8% of TOTAL LIMIT +-------------------------------+ >----------------------| Scheduler Runqueues (per CPU) |----------------------< +-------------------------------+ ---+ CPU=0 ---- | CURRENT TASK , CMD=mount.lustre ---+ 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 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 2982.6 eth0 n/a 0.1 RSS_TOTAL=68148 pages, %mem= 1.1 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff8801370c6540 ffff8801371a1800 sysfs sysfs /sys ffff8801370c6700 ffff880139944000 proc proc /proc ffff8801370c68c0 ffff880137678000 devtmpfs devtmpfs /dev ffff8801370c6a80 ffff8801371a1000 securityfs securityfs /sys/kernel/security ffff8801370c6c40 ffff8801371a2000 tmpfs tmpfs /dev/shm ffff8801370c6e00 ffff88013771a000 devpts devpts /dev/pts ffff8801370c6fc0 ffff8801371a2800 tmpfs tmpfs /run ffff8801370c7180 ffff8801371a3000 tmpfs tmpfs /sys/fs/cgroup ffff8801370c7340 ffff8801371a3800 cgroup cgroup /sys/fs/cgroup/systemd ffff8801370c7500 ffff8801371a4000 pstore pstore /sys/fs/pstore ffff8801370c76c0 ffff8801371a6000 cgroup cgroup /sys/fs/cgroup/pids ffff8801370c7880 ffff8801371a5800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff8801370c7a40 ffff8801371a5000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff8801370c7c00 ffff8801371a4800 cgroup cgroup /sys/fs/cgroup/memory ffff8801370c7dc0 ffff8801371a6800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012a2d4000 ffff8801371a7000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a2d41c0 ffff8801371a7800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a2d4380 ffff88012a318000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012a2d4540 ffff88012a318800 cgroup cgroup /sys/fs/cgroup/devices ffff88012a2d4700 ffff88012a319000 cgroup cgroup /sys/fs/cgroup/cpuset ffff880138ccb6c0 ffff8800b51ef800 configfs configfs /sys/kernel/config ffff88012a2d48c0 ffff88012a31b000 ext4 /dev/nbd0 / ffff88012a2d4a80 ffff88013767d800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff880137034700 ffff880129eb5000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880138ccb340 ffff88013767a000 hugetlbfs hugetlbfs /dev/hugepages ffff880137669880 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880137669a40 ffff88013771b800 mqueue mqueue /dev/mqueue ffff880138ccb880 ffff88013767f000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880137669c00 ffff880129d68800 ramfs none /mnt ffff88012a2d4c40 ffff880129e7e800 squashfs /dev/vda /home/green/git/lustre-release ffff880137034a80 ffff8800b5368000 tmpfs none /var/lib/stateless/writable ffff88012a2d4e00 ffff8800b5368000 tmpfs none /var/cache/man ffff8800b3cca000 ffff8800b5368000 tmpfs none /var/log ffff880138ccba40 ffff8800b5368000 tmpfs none /var/lib/dbus ffff880137034c40 ffff8800b5368000 tmpfs none /tmp ffff880138ccbc00 ffff8800b5368000 tmpfs none /var/lib/dhclient ffff8800b3cca1c0 ffff8800b5368000 tmpfs none /var/tmp ffff88012a2d4fc0 ffff8800b5368000 tmpfs none /var/lib/NetworkManager ffff880137034e00 ffff8800b5368000 tmpfs none /var/lib/systemd/random-seed ffff88012a2d5180 ffff8800b5368000 tmpfs none /var/spool ffff8800b3cca380 ffff8800b5368000 tmpfs none /var/lib/nfs ffff8800b3cca540 ffff8800b5368000 tmpfs none /var/lib/gssproxy ffff880137034fc0 ffff8800b5368000 tmpfs none /var/lib/logrotate ffff88012a2d5340 ffff8800b5368000 tmpfs none /etc ffff88012a2d5500 ffff8800b5368000 tmpfs none /var/lib/rsyslog ffff880137035180 ffff8800b5368000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff880137035340 ffff880129e7b000 nfs4 192.168.200.253:/exports/state/oleg407-server.virtnet /var/lib/stateless/state ffff88012a2d5a40 ffff880129e7b000 nfs4 192.168.200.253:/exports/state/oleg407-server.virtnet /boot ffff88012a2d5c00 ffff880129e7b000 nfs4 192.168.200.253:/exports/state/oleg407-server.virtnet /etc/etc/kdump.conf ffff8800b3cca700 ffff88013767d800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b45f6a80 ffff880129e7e800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b18dba40 ffff8800949bb800 lustre lustre-ost2/ost2 /mnt/lustre-ost2 ffff8800b18da380 ffff88012c891800 lustre lustre-ost1/ost1 /mnt/lustre-ost1 ffff8800b18db880 ffff88009cce1800 tmpfs tmpfs /run/user/0 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 2986.141688] Oops: 0000 [#1] SMP DEBUG_PAGEALLOC [ 2986.143295] Modules linked in: lustre(OE) osp(OE) ofd(OE) lod(OE) ost(OE) mdt(OE) mdd(OE) mgs(OE) osd_zfs(OE) zfs(PO) zunicode(PO) zzstd(O) zlua(O) zcommon(PO) znvpair(PO) zavl(PO) icp(PO) spl(O) 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) crc_t10dif crct10dif_generic rpcsec_gss_krb5 sb_edac edac_core iosf_mbi kvm_intel kvm irqbypass crc32_pclmul ghash_clmulni_intel aesni_intel lrw squashfs 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 serio_raw ata_piix libata [ 2986.166561] CPU: 0 PID: 26338 Comm: mount.lustre Kdump: loaded Tainted: P OE ------------ 3.10.0-7.9-debug #1 [ 2986.170841] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-1.fc38 04/01/2014 [ 2986.173869] task: ffff8800a53e3330 ti: ffff88009f744000 task.ti: ffff88009f744000 [ 2986.176377] RIP: 0010:[] [] obd_setup+0x156/0x390 [obdclass] [ 2986.179882] RSP: 0018:ffff88009f747a10 EFLAGS: 00010246 [ 2986.181396] RAX: ffffffffffffffa1 RBX: ffffffffffffffa1 RCX: 000000018010000f [ 2986.183950] RDX: 0000000180100010 RSI: ffffea0002484e00 RDI: 0000000040000000 [ 2986.186628] RBP: ffff88009f747ab0 R08: ffff88009213b000 R09: 000000018010000f [ 2986.189265] R10: 0000000000000001 R11: ffff88009213b000 R12: ffff88009f949550 [ 2986.191689] R13: 0000000000000000 R14: ffff8800a8a5a5a0 R15: 0000000000000000 [ 2986.193926] FS: 00007f43c42c48c0(0000) GS:ffff88013e200000(0000) knlGS:0000000000000000 [ 2986.196731] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2986.198480] CR2: ffffffffffffffa1 CR3: 0000000094dd8000 CR4: 0000000000160ff0 [ 2986.200834] Call Trace: [ 2986.201611] [] class_setup+0x54f/0x830 [obdclass] [ 2986.203918] [] class_process_config+0x197e/0x27d0 [obdclass] [ 2986.206381] [] ? debug_check_no_obj_freed+0x178/0x260 [ 2986.208543] [] ? do_raw_spin_unlock+0x49/0x90 [ 2986.210650] [] ? __kmalloc+0x1e0/0x340 [ 2986.212521] [] ? do_lcfg+0x168/0x510 [obdclass] [ 2986.214518] [] do_lcfg+0x261/0x510 [obdclass] [ 2986.216624] [] lustre_start_simple+0x88/0x210 [obdclass] [ 2986.219323] [] server_fill_super+0x1410/0x1960 [ptlrpc] [ 2986.221768] [] ? __mutex_init+0x56/0x60 [ 2986.223759] [] lustre_fill_super+0x91/0x4d0 [lustre] [ 2986.226375] [] ? ll_alloc_inode+0x140/0x140 [lustre] [ 2986.228801] [] mount_nodev+0x4d/0xb0 [ 2986.230788] [] lustre_mount+0x18/0x20 [lustre] [ 2986.233019] [] mount_fs+0x39/0x1b0 [ 2986.234357] [] vfs_kern_mount+0x67/0x110 [ 2986.236440] [] do_mount+0x1ef/0xce0 [ 2986.237974] [] ? copy_mount_options+0x39/0x1b0 [ 2986.240349] [] SyS_mount+0x83/0xd0 [ 2986.242300] [] system_call_fastpath+0x1f/0x24 [ 2986.244328] Code: 00 e8 cf 6b d3 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 [ 2986.253705] RIP [] obd_setup+0x156/0x390 [obdclass] [ 2986.256478] RSP [ 2986.257846] CR2: ffffffffffffffa1 ****************************************************************************** ************************ 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 11.51s (real) 6.41s (CPU), Child processes: 5.03s