kfree+0x56/0x170

[  288.245396] nfit_test_iomap: loading out-of-tree module taints kernel.
[  288.390525] nfit_test nfit_test.0: found a zero length table '0' parsing nfit
[  290.476726] nfit_test nfit_test.1: nmem5 flags: save_fail restore_fail flush_fail not_armed
[  293.538363] nd_pmem namespace9.0: unable to guarantee persistence of writes
[  293.539713] nd_pmem namespace8.0: region8 read-only, marking pmem8 read-only
[  293.573726] pmem8: detected capacity change from 0 to 33554432
[  293.635187] pmem9: detected capacity change from 0 to 4194304
[  293.665802] BUG: unable to handle kernel paging request at ffffeb04001f7060
[  293.697186] IP: [<ffffffff812030f6>] kfree+0x56/0x170
[  293.721456] PGD 0
[  293.731111] Oops: 0000 [#1] SMP
[  293.746103] Modules linked in: dax_pmem(O) nd_pmem(O) dax(O) nd_blk(O) nd_btt(O) nfit_test(O) nfit(O) libnvdimm(O) nfit_test_iomap(O) nfsv3 rpcsec_gss_krb5 nfsv4 dns_resolver nfs fscache intel_rapl sb_edac edac_core x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel lrw gf128mul glue_helper ablk_helper cryptd iTCO_wdt ipmi_ssif iTCO_vendor_support pcspkr sg hpilo hpwdt ipmi_si nfsd ipmi_msghandler pcc_cpufreq ioatdma shpchp acpi_cpufreq acpi_power_meter wmi lpc_ich dca auth_rpcgss nfs_acl lockd grace dm_multipath sunrpc dm_mod ip_tables ext4 jbd2 mbcache raid0 sd_mod mgag200 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm tg3 ptp hpsa crc32c_intel serio_raw i2c_core pps_core scsi_transport_sas fjes
[  294.083873] CPU: 11 PID: 12650 Comm: lt-libndctl Tainted: G           O    4.8.0-rc2 #1
[  294.123979] Hardware name: HP ProLiant DL580 Gen8, BIOS P79 05/06/2015
[  294.154759] task: ffff88104e7f8000 task.stack: ffff8807707d4000
[  294.181465] RIP: 0010:[<ffffffff812030f6>]  [<ffffffff812030f6>] kfree+0x56/0x170
[  294.215157] RSP: 0018:ffff8807707d7a80  EFLAGS: 00010282
[  294.239039] RAX: 00000104001f7040 RBX: ffffc90007dc1000 RCX: 0000000000000000
[  294.271453] RDX: 000077ff80000000 RSI: ffff8807707d7a00 RDI: ffffc90007dc1000
[  294.303787] RBP: ffff8807707d7a98 R08: ffff8807707d7ac0 R09: 0000000000000000
[  294.335988] R10: ffff88017fc07ac0 R11: ffffeb04001f7040 R12: ffffc90007dc1000
[  294.368260] R13: ffffffff812f5846 R14: ffff8807707d7ad0 R15: 0000000000000000
[  294.400603] FS:  00007fa5c7a4f780(0000) GS:ffff881051ac0000(0000) knlGS:0000000000000000
[  294.437190] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  294.463137] CR2: ffffeb04001f7060 CR3: 000000085a99d000 CR4: 00000000001406e0
[  294.495239] Stack:
[  294.504240]  000000000000001d ffffc90007dc1000 ffff8807707d7b5c ffff8807707d7b38
[  294.537757]  ffffffff812f5846 000000000000001d 00000000810c6365 0000000000000000
[  294.571126]  0000000000000000 0000000000000000 0000000000000000 0000000000000000
[  294.607567] Call Trace:
[  294.619796]  [<ffffffff812f5846>] security_context_to_sid_core+0x186/0x260
[  294.654268]  [<ffffffff812f7ac6>] security_context_to_sid+0x16/0x20
[  294.682452]  [<ffffffff812e57b2>] selinux_inode_setsecurity+0x72/0x120
[  294.711895]  [<ffffffff812e587d>] selinux_inode_notifysecctx+0x1d/0x20
[  294.741251]  [<ffffffff812dba93>] security_inode_notifysecctx+0x43/0x60
[  294.773777]  [<ffffffff812ab9b2>] kernfs_refresh_inode+0xa2/0xe0
[  294.802409]  [<ffffffff812aba7d>] kernfs_iop_permission+0x3d/0x60
[  294.833090]  [<ffffffff81236174>] __inode_permission+0x64/0xd0
[  294.861440]  [<ffffffff812361f8>] inode_permission+0x18/0x50
[  294.888200]  [<ffffffff8123958b>] link_path_walk+0x30b/0x600
[  294.914092]  [<ffffffff812e3bc7>] ? selinux_file_alloc_security+0x37/0x60
[  294.944696]  [<ffffffff81237886>] ? path_init+0x1f6/0x340
[  294.968971]  [<ffffffff81239d30>] path_openat+0x100/0x1370
[  294.993603]  [<ffffffff810c6365>] ? put_prev_entity+0x35/0x380
[  295.020100]  [<ffffffff8102c6d5>] ? __switch_to+0x215/0x6f0
[  295.045212]  [<ffffffff810cb7c0>] ? pick_next_task_fair+0x100/0x4e0
[  295.073516]  [<ffffffff8123c351>] do_filp_open+0x91/0x100
[  295.097586]  [<ffffffff8124a786>] ? __alloc_fd+0x46/0x180
[  295.125001]  [<ffffffff81229e24>] do_sys_open+0x124/0x210
[  295.151939]  [<ffffffff81138f8b>] ? __audit_syscall_exit+0x1db/0x260
[  295.181417]  [<ffffffff81229f2e>] SyS_open+0x1e/0x20
[  295.203752]  [<ffffffff81003a47>] do_syscall_64+0x67/0x160
[  295.228461]  [<ffffffff816f8c61>] entry_SYSCALL64_slow_path+0x25/0x25
[  295.257601] Code: 00 00 00 80 ff 77 00 00 49 bb 00 00 00 00 00 ea ff ff 48 01 d8 48 0f 42 15 28 9f a0 00 48 01 d0 48 c1 e8 0c 48 c1 e0 06 49 01 c3 <49> 8b 43 20 a8 01 0f 85 f7 00 00 00 49 8b 43 20 a8 01 0f 85 e2
[  295.343470] RIP  [<ffffffff812030f6>] kfree+0x56/0x170
[  295.366629]  RSP <ffff8807707d7a80>
[  295.382605] CR2: ffffeb04001f7060
[  295.397492] ---[ end trace e68af1f9acdb08ff ]---
[  295.423454] Kernel panic - not syncing: Fatal exception
[  295.447383] Kernel Offset: disabled
[  295.469335] ---[ end Kernel panic - not syncing: Fatal exception
[  295.496352] ------------[ cut here ]------------
[  295.517206] WARNING: CPU: 11 PID: 12650 at arch/x86/kernel/smp.c:125 native_smp_send_reschedule+0x3f/0x50
[  295.560143] Modules linked in: dax_pmem(O) nd_pmem(O) dax(O) nd_blk(O) nd_btt(O) nfit_test(O) nfit(O) libnvdimm(O) nfit_test_iomap(O) nfsv3 rpcsec_gss_krb5 nfsv4 dns_resolver nfs fscache intel_rapl sb_edac edac_core x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel lrw gf128mul glue_helper ablk_helper cryptd iTCO_wdt ipmi_ssif iTCO_vendor_support pcspkr sg hpilo hpwdt ipmi_si nfsd ipmi_msghandler pcc_cpufreq ioatdma shpchp acpi_cpufreq acpi_power_meter wmi lpc_ich dca auth_rpcgss nfs_acl lockd grace dm_multipath sunrpc dm_mod ip_tables ext4 jbd2 mbcache raid0 sd_mod mgag200 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm tg3 ptp hpsa crc32c_intel serio_raw i2c_core pps_core scsi_transport_sas fjes
[  295.897250] CPU: 11 PID: 12650 Comm: lt-libndctl Tainted: G      D    O    4.8.0-rc2 #1
[  295.933867] Hardware name: HP ProLiant DL580 Gen8, BIOS P79 05/06/2015
[  295.963182]  0000000000000086 0000000098cbe0ca ffff881051ac3cd8 ffffffff8135c45c
[  295.996414]  0000000000000000 0000000000000000 ffff881051ac3d18 ffffffff8108d671
[  296.029688]  0000007d4dacce00 0000000000000008 ffff88107fcd2d00 ffff881051a192c0
[  296.063021] Call Trace:
[  296.074012]  <IRQ>  [<ffffffff8135c45c>] dump_stack+0x63/0x87
[  296.099869]  [<ffffffff8108d671>] __warn+0xd1/0xf0
[  296.121780]  [<ffffffff8108d7ad>] warn_slowpath_null+0x1d/0x20
[  296.150697]  [<ffffffff81050cdf>] native_smp_send_reschedule+0x3f/0x50
[  296.183871]  [<ffffffff810b66b8>] resched_curr+0xa8/0xd0
[  296.208171]  [<ffffffff810b7415>] check_preempt_curr+0x75/0x90
[  296.234438]  [<ffffffff810b7449>] ttwu_do_wakeup+0x19/0xe0
[  296.259069]  [<ffffffff810b757f>] ttwu_do_activate+0x6f/0x80
[  296.284550]  [<ffffffff810b81ae>] try_to_wake_up+0x1ae/0x3c0
[  296.309962]  [<ffffffff810b8472>] default_wake_function+0x12/0x20
[  296.337426]  [<ffffffff810d1945>] __wake_up_common+0x55/0x90
[  296.362889]  [<ffffffff810d1993>] __wake_up_locked+0x13/0x20
[  296.388478]  [<ffffffff81274b19>] ep_poll_callback+0xb9/0x200
[  296.414318]  [<ffffffff810d1945>] __wake_up_common+0x55/0x90
[  296.439836]  [<ffffffff810d1a99>] __wake_up+0x39/0x50
[  296.462561]  [<ffffffff810e91d0>] wake_up_klogd_work_func+0x40/0x60
[  296.490639]  [<ffffffff811809dd>] irq_work_run_list+0x4d/0x70
[  296.516431]  [<ffffffff81180a2c>] irq_work_run+0x2c/0x40
[  296.540292]  [<ffffffff81032c1e>] smp_irq_work_interrupt+0x2e/0x40
[  296.568680]  [<ffffffff816fb56c>] irq_work_interrupt+0x8c/0xa0
[  296.595108]  <EOI>  [<ffffffff81197fda>] ? panic+0x1f1/0x232
[  296.620509]  [<ffffffff81197fd3>] ? panic+0x1ea/0x232
[  296.644770]  [<ffffffff81030ba8>] oops_end+0xb8/0xd0
[  296.669856]  [<ffffffff8106a417>] no_context+0x137/0x390
[  296.696297]  [<ffffffff811f5ca8>] ? alloc_pages_current+0x88/0x120
[  296.726348]  [<ffffffff8106a75e>] __bad_area_nosemaphore+0xee/0x1d0
[  296.754157]  [<ffffffff810ca3e0>] ? update_sd_lb_stats+0x180/0x5e0
[  296.782014]  [<ffffffff8106a854>] bad_area_nosemaphore+0x14/0x20
[  296.808931]  [<ffffffff8106af09>] __do_page_fault+0x89/0x4a0
[  296.834326]  [<ffffffff8106b350>] do_page_fault+0x30/0x80
[  296.858531]  [<ffffffff812f5846>] ? security_context_to_sid_core+0x186/0x260
[  296.890456]  [<ffffffff816fa048>] page_fault+0x28/0x30
[  296.915158]  [<ffffffff812f5846>] ? security_context_to_sid_core+0x186/0x260
[  296.949140]  [<ffffffff812030f6>] ? kfree+0x56/0x170
[  296.974514]  [<ffffffff812f5846>] security_context_to_sid_core+0x186/0x260
[  297.007083]  [<ffffffff812f7ac6>] security_context_to_sid+0x16/0x20
[  297.035821]  [<ffffffff812e57b2>] selinux_inode_setsecurity+0x72/0x120
[  297.065258]  [<ffffffff812e587d>] selinux_inode_notifysecctx+0x1d/0x20
[  297.094545]  [<ffffffff812dba93>] security_inode_notifysecctx+0x43/0x60
[  297.124277]  [<ffffffff812ab9b2>] kernfs_refresh_inode+0xa2/0xe0
[  297.151567]  [<ffffffff812aba7d>] kernfs_iop_permission+0x3d/0x60
[  297.181404]  [<ffffffff81236174>] __inode_permission+0x64/0xd0
[  297.210178]  [<ffffffff812361f8>] inode_permission+0x18/0x50
[  297.237885]  [<ffffffff8123958b>] link_path_walk+0x30b/0x600
[  297.263290]  [<ffffffff812e3bc7>] ? selinux_file_alloc_security+0x37/0x60
[  297.293770]  [<ffffffff81237886>] ? path_init+0x1f6/0x340
[  297.318130]  [<ffffffff81239d30>] path_openat+0x100/0x1370
[  297.343944]  [<ffffffff810c6365>] ? put_prev_entity+0x35/0x380
[  297.371521]  [<ffffffff8102c6d5>] ? __switch_to+0x215/0x6f0
[  297.397778]  [<ffffffff810cb7c0>] ? pick_next_task_fair+0x100/0x4e0
[  297.427298]  [<ffffffff8123c351>] do_filp_open+0x91/0x100
[  297.451581]  [<ffffffff8124a786>] ? __alloc_fd+0x46/0x180
[  297.475820]  [<ffffffff81229e24>] do_sys_open+0x124/0x210
[  297.499690]  [<ffffffff81138f8b>] ? __audit_syscall_exit+0x1db/0x260
[  297.528192]  [<ffffffff81229f2e>] SyS_open+0x1e/0x20
[  297.550468]  [<ffffffff81003a47>] do_syscall_64+0x67/0x160
[  297.575052]  [<ffffffff816f8c61>] entry_SYSCALL64_slow_path+0x25/0x25
[  297.603936] ---[ end trace e68af1f9acdb0900 ]---
[  297.624615] ------------[ cut here ]------------
[  297.645362] WARNING: CPU: 11 PID: 12650 at arch/x86/kernel/smp.c:125 native_smp_send_reschedule+0x3f/0x50
[  297.690014] Modules linked in: dax_pmem(O) nd_pmem(O) dax(O) nd_blk(O) nd_btt(O) nfit_test(O) nfit(O) libnvdimm(O) nfit_test_iomap(O) nfsv3 rpcsec_gss_krb5 nfsv4 dns_resolver nfs fscache intel_rapl sb_edac edac_core x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel lrw gf128mul glue_helper ablk_helper cryptd iTCO_wdt ipmi_ssif iTCO_vendor_support pcspkr sg hpilo hpwdt ipmi_si nfsd ipmi_msghandler pcc_cpufreq ioatdma shpchp acpi_cpufreq acpi_power_meter wmi lpc_ich dca auth_rpcgss nfs_acl lockd grace dm_multipath sunrpc dm_mod ip_tables ext4 jbd2 mbcache raid0 sd_mod mgag200 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm tg3 ptp hpsa crc32c_intel serio_raw i2c_core pps_core scsi_transport_sas fjes
[  298.025803] CPU: 11 PID: 12650 Comm: lt-libndctl Tainted: G      D W  O    4.8.0-rc2 #1
[  298.062164] Hardware name: HP ProLiant DL580 Gen8, BIOS P79 05/06/2015
[  298.091583]  0000000000000086 0000000098cbe0ca ffff881051ac3db0 ffffffff8135c45c
[  298.124831]  0000000000000000 0000000000000000 ffff881051ac3df0 ffffffff8108d671
[  298.158370]  0000007d00000000 0000000000000000 000000000000000b 000000000000de48
[  298.192994] Call Trace:
[  298.205511]  <IRQ>  [<ffffffff8135c45c>] dump_stack+0x63/0x87
[  298.233961]  [<ffffffff8108d671>] __warn+0xd1/0xf0
[  298.257897]  [<ffffffff8108d7ad>] warn_slowpath_null+0x1d/0x20
[  298.284688]  [<ffffffff81050cdf>] native_smp_send_reschedule+0x3f/0x50
[  298.313989]  [<ffffffff810cc2f7>] trigger_load_balance+0x117/0x1c0
[  298.341349]  [<ffffffff810b9723>] scheduler_tick+0xa3/0xe0
[  298.365980]  [<ffffffff8110db80>] ? tick_sched_do_timer+0x50/0x50
[  298.393404]  [<ffffffff810fd9d7>] update_process_times+0x47/0x60
[  298.420402]  [<ffffffff8110d4c5>] tick_sched_handle.isra.16+0x25/0x60
[  298.449375]  [<ffffffff8110dbbd>] tick_sched_timer+0x3d/0x70
[  298.474783]  [<ffffffff810fe6f3>] __hrtimer_run_queues+0xf3/0x280
[  298.502185]  [<ffffffff810febd8>] hrtimer_interrupt+0xa8/0x1a0
[  298.528609]  [<ffffffff810536b5>] local_apic_timer_interrupt+0x35/0x60
[  298.557569]  [<ffffffff816fb72d>] smp_apic_timer_interrupt+0x3d/0x50
[  298.586253]  [<ffffffff816fa8ec>] apic_timer_interrupt+0x8c/0xa0
[  298.613291]  <EOI>  [<ffffffff81197fda>] ? panic+0x1f1/0x232
[  298.638866]  [<ffffffff81197fd3>] ? panic+0x1ea/0x232
[  298.661306]  [<ffffffff81030ba8>] oops_end+0xb8/0xd0
[  298.683544]  [<ffffffff8106a417>] no_context+0x137/0x390
[  298.707549]  [<ffffffff811f5ca8>] ? alloc_pages_current+0x88/0x120
[  298.738423]  [<ffffffff8106a75e>] __bad_area_nosemaphore+0xee/0x1d0
[  298.769405]  [<ffffffff810ca3e0>] ? update_sd_lb_stats+0x180/0x5e0
[  298.798641]  [<ffffffff8106a854>] bad_area_nosemaphore+0x14/0x20
[  298.825613]  [<ffffffff8106af09>] __do_page_fault+0x89/0x4a0
[  298.851023]  [<ffffffff8106b350>] do_page_fault+0x30/0x80
[  298.875248]  [<ffffffff812f5846>] ? security_context_to_sid_core+0x186/0x260
[  298.906975]  [<ffffffff816fa048>] page_fault+0x28/0x30
[  298.929610]  [<ffffffff812f5846>] ? security_context_to_sid_core+0x186/0x260
[  298.961375]  [<ffffffff812030f6>] ? kfree+0x56/0x170
[  298.983677]  [<ffffffff812f5846>] security_context_to_sid_core+0x186/0x260
[  299.015482]  [<ffffffff812f7ac6>] security_context_to_sid+0x16/0x20
[  299.045558]  [<ffffffff812e57b2>] selinux_inode_setsecurity+0x72/0x120
[  299.077994]  [<ffffffff812e587d>] selinux_inode_notifysecctx+0x1d/0x20
[  299.109855]  [<ffffffff812dba93>] security_inode_notifysecctx+0x43/0x60
[  299.141215]  [<ffffffff812ab9b2>] kernfs_refresh_inode+0xa2/0xe0
[  299.168833]  [<ffffffff812aba7d>] kernfs_iop_permission+0x3d/0x60
[  299.196362]  [<ffffffff81236174>] __inode_permission+0x64/0xd0
[  299.222588]  [<ffffffff812361f8>] inode_permission+0x18/0x50
[  299.250899]  [<ffffffff8123958b>] link_path_walk+0x30b/0x600
[  299.279728]  [<ffffffff812e3bc7>] ? selinux_file_alloc_security+0x37/0x60
[  299.312261]  [<ffffffff81237886>] ? path_init+0x1f6/0x340
[  299.336556]  [<ffffffff81239d30>] path_openat+0x100/0x1370
[  299.361159]  [<ffffffff810c6365>] ? put_prev_entity+0x35/0x380
[  299.387444]  [<ffffffff8102c6d5>] ? __switch_to+0x215/0x6f0
[  299.412586]  [<ffffffff810cb7c0>] ? pick_next_task_fair+0x100/0x4e0
[  299.440734]  [<ffffffff8123c351>] do_filp_open+0x91/0x100
[  299.464968]  [<ffffffff8124a786>] ? __alloc_fd+0x46/0x180
[  299.489165]  [<ffffffff81229e24>] do_sys_open+0x124/0x210
[  299.513653]  [<ffffffff81138f8b>] ? __audit_syscall_exit+0x1db/0x260
[  299.542190]  [<ffffffff81229f2e>] SyS_open+0x1e/0x20
[  299.564438]  [<ffffffff81003a47>] do_syscall_64+0x67/0x160
[  299.589238]  [<ffffffff816f8c61>] entry_SYSCALL64_slow_path+0x25/0x25
[  299.618510] ---[ end trace e68af1f9acdb0901 ]---