************************ crashinfo ************************* /exports/testreports/50430/testresults/sanity-quota-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg211-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.2frDQ/vmlinux [TAINTED] DUMPFILE: /exports/testreports/50430/testresults/sanity-quota-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg211-client-vmcore [PARTIAL DUMP] CPUS: 4 DATE: Tue Apr 1 13:23:49 EDT 2025 UPTIME: 00:10:25 LOAD AVERAGE: 0.28, 0.21, 0.15 TASKS: 160 NODENAME: oleg211-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: "BUG: unable to handle kernel NULL pointer dereference at 000000000000012e" +--------------------------+ >------------------------| 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=15257 CPU=2 CMD=dd #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+0x49 #7 __do_page_fault+0x494 #8 trace_do_page_fault+0x56 #9 do_async_page_fault+0x22 #10 async_page_fault+0x28 #-1 osc_io_submit+0x142, 477 bytes of data #11 cl_io_submit_rw+0x72 #12 lov_io_submit+0x1b4 #13 cl_io_submit_rw+0x72 #14 ll_direct_IO_impl+0x530 #15 ll_direct_IO+0x7c #16 generic_file_direct_write+0xcf #17 __generic_file_aio_write+0x237 #18 __generic_file_write_iter+0x6b9bb #19 vvp_io_write_start+0x578 #20 cl_io_start+0x6d #21 cl_io_loop+0x9f #22 ll_file_io_generic+0x36b #23 do_file_write_iter+0x4ae #24 ll_file_write_iter+0x2d #25 ll_file_aio_write+0x1d6 #26 ll_file_write+0x111 #27 vfs_write+0xd6 #28 sys_write+0x7f #29 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 |---------------------< +--------------------------------+ *** Dump was triggered by kernel *** BUG: 73 of 73 active objects replaced +---------------+ >------------------------------| Tasks Summary |------------------------------< +---------------+ Number of Threads That Ran Recently ----------------------------------- last second 54 last 5s 65 last 60s 79 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 154 TASK_RUNNING 2 TASK_UNINTERRUPTIBLE 1 +++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 ----- -------------- ------ ---------------------------- 11 rcuos/0 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 15199 ldlm_cb01_002 0 ms (no user stack) 34 rcuos/3 1 ms (no user stack) 2006 ptlrpcd_00_01 2 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 855194 3.3 GB 89% of TOTAL MEM USED 99885 390.2 MB 10% of TOTAL MEM SHARED 10269 40.1 MB 1% of TOTAL MEM BUFFERS 5144 20.1 MB 0% of TOTAL MEM CACHED 46208 180.5 MB 4% of TOTAL MEM SLAB 12103 47.3 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 62056 242.4 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=dd ---+ CPU=3 ---- | CURRENT TASK , CMD=swapper/3 +------------------------+ >-------------------------| Network Status Summary |-------------------------< +------------------------+ TCP Connection Info ------------------- ESTABLISHED 6 TIME_WAIT 84 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 622.8 eth0 n/a 0.1 RSS_TOTAL=79680 pages, %mem= 1.3 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012ab50000 ffff88012b385800 sysfs sysfs /sys ffff88012ab501c0 ffff880139944000 proc proc /proc ffff88012ab50380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012ab50540 ffff8800b6ca3000 securityfs securityfs /sys/kernel/security ffff88012ab50700 ffff88012b386000 tmpfs tmpfs /dev/shm ffff88012ab508c0 ffff88013771f000 devpts devpts /dev/pts ffff88012ab50a80 ffff88012b386800 tmpfs tmpfs /run ffff88012ab50c40 ffff88012b387000 tmpfs tmpfs /sys/fs/cgroup ffff88012ab50e00 ffff88012b387800 cgroup cgroup /sys/fs/cgroup/systemd ffff88012ab50fc0 ffff88012ab58000 pstore pstore /sys/fs/pstore ffff88012ab51180 ffff88012ab5a000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012ab51340 ffff88012ab59800 cgroup cgroup /sys/fs/cgroup/memory ffff88012ab51500 ffff88012ab59000 cgroup cgroup /sys/fs/cgroup/pids ffff88012ab516c0 ffff88012ab58800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012ab51880 ffff88012ab5a800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012ab51a40 ffff88012ab5b000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012ab51c00 ffff88012ab5b800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012ab51dc0 ffff88012ab5c000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012ab52000 ffff88012ab5c800 cgroup cgroup /sys/fs/cgroup/devices ffff88012ab521c0 ffff88012ab5d000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012ab52380 ffff88012ab5f000 configfs configfs /sys/kernel/config ffff88012ab52540 ffff8800b6058800 ext4 /dev/nbd0 / ffff880138ccb340 ffff8800b6ca4000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012ab52c40 ffff88012aa3d000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012ab52e00 ffff880137678800 mqueue mqueue /dev/mqueue ffff88012ab52fc0 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88013700f6c0 ffff88012b2e1800 hugetlbfs hugetlbfs /dev/hugepages ffff88012ab53180 ffff88012e58d800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880137668c40 ffff8801373ab000 ramfs none /mnt ffff88013700fa40 ffff8800b63fe800 tmpfs none /var/lib/stateless/writable ffff880138ccb500 ffff88013696d800 squashfs /dev/vda /home/green/git/lustre-release ffff88012ab53340 ffff8800b63fe800 tmpfs none /var/cache/man ffff88012ab53500 ffff8800b63fe800 tmpfs none /var/log ffff88012ab536c0 ffff8800b63fe800 tmpfs none /var/lib/dbus ffff88012ab53880 ffff8800b63fe800 tmpfs none /tmp ffff88012ab53a40 ffff8800b63fe800 tmpfs none /var/lib/dhclient ffff880137668e00 ffff8800b63fe800 tmpfs none /var/tmp ffff880137668fc0 ffff8800b63fe800 tmpfs none /var/lib/NetworkManager ffff880137669180 ffff8800b63fe800 tmpfs none /var/lib/systemd/random-seed ffff880137669340 ffff8800b63fe800 tmpfs none /var/spool ffff880137669500 ffff8800b63fe800 tmpfs none /var/lib/nfs ffff880138ccb6c0 ffff8800b63fe800 tmpfs none /var/lib/gssproxy ffff88012ab53c00 ffff8800b63fe800 tmpfs none /var/lib/logrotate ffff88013700fdc0 ffff8800b63fe800 tmpfs none /etc ffff8801376696c0 ffff8800b63fe800 tmpfs none /var/lib/rsyslog ffff880138ccb880 ffff8800b63fe800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b3894000 ffff8800b595c800 nfs4 192.168.200.253:/exports/state/oleg211-client.virtnet /var/lib/stateless/state ffff880137669880 ffff8800b595c800 nfs4 192.168.200.253:/exports/state/oleg211-client.virtnet /boot ffff8800b3894540 ffff8800b595c800 nfs4 192.168.200.253:/exports/state/oleg211-client.virtnet /etc/etc/kdump.conf ffff88012ab53dc0 ffff8800b6ca4000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b630dc00 ffff8800b605b000 nfs4 192.168.200.253://exports/testreports/50430/testresults/sanity-quota-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b3a9a8c0 ffff8800b63fc000 tmpfs tmpfs /run/user/0 ffff8800b3998540 ffff88013696d800 squashfs /dev/vda /usr/sbin/mount.lustre ffff880138ccbdc0 ffff88012b2e4800 lustre 192.168.202.111@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 625.606882] Oops: 0000 [#1] SMP DEBUG_PAGEALLOC [ 625.608240] Modules linked in: lustre(OE) osp(OE) ofd(OE) lod(OE) ost(OE) mdt(OE) mdd(OE) mgs(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) 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 i2c_piix4 gf128mul glue_helper i2c_core ablk_helper cryptd pcspkr binfmt_misc ip_tables ext4 mbcache jbd2 ata_generic pata_acpi crct10dif_pclmul ata_piix crct10dif_common crc32c_intel serio_raw libata [ 625.622003] CPU: 2 PID: 15257 Comm: dd Kdump: loaded Tainted: G OE ------------ 3.10.0-7.9-debug #1 [ 625.624658] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-1.fc38 04/01/2014 [ 625.626741] task: ffff880139995550 ti: ffff88012e68c000 task.ti: ffff88012e68c000 [ 625.628090] RIP: 0010:[] [] osc_io_submit+0x142/0x720 [osc] [ 625.629938] RSP: 0018:ffff88012e68f658 EFLAGS: 00010246 [ 625.631334] RAX: 0000000000000000 RBX: 0000000000000282 RCX: 0000000000000000 [ 625.632927] RDX: 0000000000020282 RSI: ffff8800a8137ce0 RDI: ffffea0004a8e5c0 [ 625.634580] RBP: ffff88012e68f6f8 R08: 000000000000ffff R09: 000000000000ffff [ 625.636035] R10: 0000000000000000 R11: 000000000000000f R12: ffff8800a783ebb8 [ 625.637820] R13: ffff88012b746b60 R14: ffff8800aa7eca48 R15: 0000000000000001 [ 625.639318] FS: 00007fab13821740(0000) GS:ffff88013e300000(0000) knlGS:0000000000000000 [ 625.641423] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 625.642669] CR2: 000000000000012e CR3: 0000000136882000 CR4: 0000000000160fe0 [ 625.644094] Call Trace: [ 625.644653] [] cl_io_submit_rw+0x72/0x190 [obdclass] [ 625.646043] [] lov_io_submit+0x1b4/0x3a0 [lov] [ 625.647270] [] cl_io_submit_rw+0x72/0x190 [obdclass] [ 625.648552] [] ll_direct_IO_impl+0x530/0xef0 [lustre] [ 625.649961] [] ll_direct_IO+0x7c/0xa0 [lustre] [ 625.651103] [] generic_file_direct_write+0xcf/0x190 [ 625.652579] [] __generic_file_aio_write+0x237/0x400 [ 625.653989] [] __generic_file_write_iter+0xcb/0x350 [lustre] [ 625.655858] [] vvp_io_write_start+0x578/0xde0 [lustre] [ 625.657171] [] cl_io_start+0x6d/0x150 [obdclass] [ 625.658412] [] cl_io_loop+0x9f/0x230 [obdclass] [ 625.659977] [] ll_file_io_generic+0x36b/0x1000 [lustre] [ 625.661735] [] do_file_write_iter+0x4ae/0x9f0 [lustre] [ 625.663300] [] ll_file_write_iter+0x2d/0x40 [lustre] [ 625.664842] [] ll_file_aio_write+0x1d6/0x210 [lustre] [ 625.666163] [] ll_file_write+0x111/0x1e0 [lustre] [ 625.667418] [] vfs_write+0xd6/0x230 [ 625.668388] [] ? vfs_read+0x112/0x1c0 [ 625.669363] [] SyS_write+0x7f/0xf0 [ 625.670401] [] system_call_fastpath+0x1f/0x24 [ 625.671508] Code: da 80 ca 80 41 0f b6 46 12 49 8b 7e f0 83 e0 c0 3c 80 0f 44 da e8 6f c8 e2 ff 89 da 81 ca 00 00 02 00 84 c0 49 8b 46 18 0f 45 da 80 2e 01 00 00 02 0f 85 e1 01 00 00 49 8b 44 24 08 49 8d 4c [ 625.676458] RIP [] osc_io_submit+0x142/0x720 [osc] [ 625.677689] RSP [ 625.678356] CR2: 000000000000012e ****************************************************************************** ************************ 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 11.47s (real) 5.90s (CPU), Child processes: 5.50s