[ 0.000000] Initializing cgroup subsys cpuset [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Initializing cgroup subsys cpuacct [ 0.000000] Linux version 3.10.0-693.21.1.x3.2.152.x86_64 (mockbuild@test) (gcc version 4.8.5 20150623 (Red Hat 4.8.5-16) (GCC) ) #1 SMP Tue May 28 10:06:55 PDT 2019 [ 0.000000] Command line: BOOT_IMAGE=/vmlinuz-3.10.0-693.21.1.x3.2.152.x86_64 root=UUID=33f6695f-d26e-4ff2-b4a8-fa4c1abb464a ro crashkernel=auto rhgb quiet LANG=en_US.UTF-8 iommu=pt md.nr_requests=256 md_mod.nr_requests=256 [ 0.000000] e820: BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009ffff] usable [ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x0000000075daffff] usable [ 0.000000] BIOS-e820: [mem 0x0000000075db0000-0x0000000075ffffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000076000000-0x00000000b8c7dfff] usable [ 0.000000] BIOS-e820: [mem 0x00000000b8c7e000-0x00000000ba0defff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000ba0df000-0x00000000ba19dfff] usable [ 0.000000] BIOS-e820: [mem 0x00000000ba19e000-0x00000000ba4fcfff] ACPI NVS [ 0.000000] BIOS-e820: [mem 0x00000000ba4fd000-0x00000000bacc0fff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000bacc1000-0x00000000bbffffff] usable [ 0.000000] BIOS-e820: [mem 0x00000000bc000000-0x00000000bfffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000c3e00000-0x00000000c3f7ffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000c3ff0000-0x00000000c3ff0fff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000cce00000-0x00000000ccf7ffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000ccff0000-0x00000000ccff0fff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000dde00000-0x00000000ddf7ffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000ddff0000-0x00000000ddff0fff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000e6f00000-0x00000000e6f7ffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000e6ff0000-0x00000000e6ff0fff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fea00000-0x00000000feafffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fec00000-0x00000000fec00fff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fec10000-0x00000000fec10fff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fed00000-0x00000000fed00fff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fed40000-0x00000000fed44fff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed8ffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fedc0000-0x00000000fedc0fff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fedc2000-0x00000000fedc8fff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fee00000-0x00000000feefffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000ff000000-0x00000000ffffffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000403f1fffff] usable [ 0.000000] BIOS-e820: [mem 0x000000403f200000-0x000000403fffffff] reserved ... [ 6382.022811] Lustre: Echo OBD driver; http://www.lustre.org/ [ 6409.703978] general protection fault: 0000 [#1] SMP [ 6409.704013] Modules linked in: obdecho(OE) osp(OE) ofd(OE) lfsck(OE) ost(OE) mgc(OE) osd_ldiskfs(OE) ldiskfs(OE) lquota(OE) lustre(OE) lmv(OE) mdc(OE) osc(OE) lov(OE) fid(OE) fld(OE) ko2iblnd(OE) ptlrpc(OE) obdclass(OE) lnet(OE) libcfs(OE) loop zfs(POE) zunicode(POE) zlua(POE) zcommon(POE) znvpair(POE) zavl(POE) icp(POE) spl(OE) mlx4_ib(OE) mlx4_en(OE) mlx4_core(OE) ib_isert(OE) ib_srpt(OE) ib_srp(OE) sunrpc ib_ucm(OE) dm_mirror dm_region_hash dm_log dm_mod vfat fat amd64_edac_mod edac_mce_amd edac_core raid0 kvm irqbypass crc32_pclmul ghash_clmulni_intel aesni_intel lrw gf128mul glue_helper ablk_helper cryptd sg pcspkr ccp i2c_piix4 ipmi_si ipmi_devintf ipmi_msghandler pinctrl_amd i2c_designware_platform i2c_designware_core shpchp ib_umad(OE) acpi_cpufreq rpcrdma(OE) svcrdma(OE) xprtrdma(OE) rdma_ucm(OE) [ 6409.704333] rdma_cm(OE) ib_ipoib(OE) iw_cm(OE) ib_iser(OE) ib_cm(OE) binfmt_misc ip_tables ext4 mbcache jbd2 mlx5_ib(OE) sd_mod crc_t10dif crct10dif_generic ib_uverbs(OE) ib_core(OE) uas usb_storage ast i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm ahci libahci crct10dif_pclmul serio_raw crct10dif_common crc32c_intel libata i2c_core tg3 mlx5_core(OE) devlink mlx_compat(OE) ptp pps_core nvme nvme_core nfit libnvdimm [last unloaded: libcfs] [ 6409.706978] CPU: 22 PID: 1212 Comm: lctl Tainted: P OE ------------ 3.10.0-693.21.1.x3.2.152.x86_64 #1 [ 6409.707646] Hardware name: TYAN B8026T70AV2E24HR/S8026GM2NRE, BIOS V1.04.B10 11/15/2018 [ 6409.708321] task: ffff883df3790000 ti: ffff883dacee0000 task.ti: ffff883dacee0000 [ 6409.709009] RIP: 0010:[] [] memcmp+0x9/0x50 [ 6409.709722] RSP: 0018:ffff883dacee3cc8 EFLAGS: 00010202 [ 6409.710410] RAX: 000000000000005a RBX: 5a5a5a5a5a5a5a5a RCX: 0000000000000008 [ 6409.711094] RDX: 0000000000000008 RSI: ffff883dacee3ce0 RDI: 5a5a5a5a5a5a5a52 [ 6409.711788] RBP: ffff883dacee3cc8 R08: ffffffff81b36020 R09: 000000018020001f [ 6409.712495] R10: 0000000000000001 R11: ffffea00f789fb00 R12: ffffc90066476000 [ 6409.713217] R13: 5a5a5a5a5a5a5a52 R14: fffffffffffffff8 R15: 0000000000000000 [ 6409.713947] FS: 00007fc3124f5740(0000) GS:ffff883f3e780000(0000) knlGS:0000000000000000 [ 6409.714698] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6409.715459] CR2: 00007fc3124ec080 CR3: 0000003dacee4000 CR4: 00000000003407e0 [ 6409.716236] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 6409.717022] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 6409.717812] Call Trace: [ 6409.718651] [] lu_env_remove+0x148/0x390 [obdclass] [ 6409.719477] [] echo_client_iocontrol+0x492/0x1c00 [obdecho] [ 6409.720328] [] ? lprocfs_counter_add+0xf9/0x160 [obdclass] [ 6409.721159] [] class_handle_ioctl+0x18a8/0x1db0 [obdclass] [ 6409.721958] [] ? cap_capable+0xd/0x80 [ 6409.722756] [] ? security_capable+0x1e/0x20 [ 6409.723577] [] obd_class_ioctl+0xd2/0x170 [obdclass] [ 6409.724396] [] do_vfs_ioctl+0x350/0x560 [ 6409.725223] [] ? __schedule+0x14e/0xa30 [ 6409.726054] [] SyS_ioctl+0xa1/0xc0 [ 6409.726892] [] system_call_fastpath+0x1c/0x21 [ 6409.727739] Code: 48 39 f1 73 09 48 8b 0c cf 48 85 c9 75 cc b8 ea ff ff ff 0f 1f 80 00 00 00 00 5d c3 66 0f 1f 44 00 00 55 48 85 d2 48 89 e5 74 3c <0f> b6 07 0f b6 0e 29 c8 75 27 48 83 ea 01 31 c9 eb 1a 0f 1f 44 [ 6409.729587] RIP [] memcmp+0x9/0x50 [ 6409.730504] RSP