Oops#1 Part2 <4>[ 360.819692] ------------[ cut here ]------------ <4>[ 360.819711] refcount_t: addition on 0; use-after-free. <4>[ 360.819714] WARNING: lib/refcount.c:25 at refcount_warn_saturate+0x7e/0xb0, CPU#65: pool-1-thread-9/10534 <4>[ 360.819729] Modules linked in: snd_hda_intel vgem xe_vfio_pci vfio_pci_core vfio_iommu_type1 vfio iommufd mei_lb snd_intel_dspcfg snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd soundcore mei_gsc mtd_intel_dg xe drm_gpuvm drm_gpusvm_helper drm_buddy drm_ttm_helper ttm gpu_sched drm_suballoc_helper drm_exec drm_display_helper cec rc_core drm_kunit_helpers kunit i2c_algo_bit video cmdlinepart spi_nor mtd intel_th_gth intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common i10nm_edac skx_edac_common nfit x86_pkg_temp_thermal intel_powerclamp coretemp binfmt_misc joydev input_leds kvm_intel hid_generic dax_hmem kvm cxl_acpi irqbypass cxl_port ghash_clmulni_intel aesni_intel cxl_pmem rndis_host rapl cdc_ether cxl_core nls_iso8859_1 usbnet einj intel_cstate mii usbhid e1000e hid ixgbe mdio i40e isst_if_mbox_pci isst_if_mmio libie_fwlog libie xfrm_algo libie_adminq i2c_i801 i2c_mux spi_intel_pci isst_if_common i2c_smbus spi_intel mei_me intel_th_pci mei intel_pch_thermal ioatdma <4>[ 360.819907] intel_th intel_vsec dca wmi ipmi_ssif ipmi_si acpi_power_meter acpi_ipmi ipmi_devintf ipmi_msghandler acpi_pad dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: xe_live_test] <4>[ 360.819946] CPU: 65 UID: 1000 PID: 10534 Comm: pool-1-thread-9 Tainted: G S U N 7.0.0-rc2-lgci-xe-xe-4655-cfc20c776480fda8c-debug+ #1 PREEMPT(lazy) <4>[ 360.819952] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [N]=TEST <4>[ 360.819955] Hardware name: Intel Corporation WHITLEY/WHITLEY, BIOS SE5C6200.86B.0027.P15.2205121306 05/12/2022 <4>[ 360.819959] RIP: 0010:refcount_warn_saturate+0x7e/0xb0 <4>[ 360.819964] Code: 0f b9 3a 5d 31 f6 31 ff e9 7f 7b ae 00 48 8d 3d a8 2c b8 01 67 48 0f b9 3a 5d 31 f6 31 ff c3 cc cc cc cc 48 8d 3d a2 2c b8 01 <67> 48 0f b9 3a 5d 31 f6 31 ff e9 53 7b ae 00 48 8d 3d 9c 2c b8 01 <4>[ 360.819968] RSP: 0018:ffa0000022acfa88 EFLAGS: 00010246 <4>[ 360.819972] RAX: 0000000000000000 RBX: ff11001140c18040 RCX: 0000000000000000 <4>[ 360.819976] RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffffffff839e2d20 <4>[ 360.819978] RBP: ffa0000022acfa88 R08: 0000000000000000 R09: 0000000000000000 <4>[ 360.819980] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000000016ac <4>[ 360.819982] R13: ffffffff834996c0 R14: ffa0000022acfb80 R15: ffffffff834996c0 <4>[ 360.819985] FS: 00007527de52e6c0(0000) GS:ff110020ba319000(0000) knlGS:0000000000000000 <4>[ 360.819988] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 360.819991] CR2: 00007527df7bb018 CR3: 00000001569eb006 CR4: 0000000000773ef0 <4>[ 360.819994] PKRU: 55555554 <4>[ 360.819996] Call Trace: <4>[ 360.819999] <4>[ 360.820002] next_tgid+0x204/0x210 <4>[ 360.820017] proc_pid_readdir+0x98/0x230 <4>[ 360.820027] proc_root_readdir+0x38/0x50 <4>[ 360.820033] iterate_dir+0xcf/0x2a0 <4>[ 360.820047] __x64_sys_getdents64+0x7a/0x130 <4>[ 360.820051] ? __pfx_filldir64+0x10/0x10 <4>[ 360.820061] x64_sys_call+0x10dc/0x26e0 <4>[ 360.820071] do_syscall_64+0xdd/0x1470 <4>[ 360.820082] ? __lock_acquire+0x43e/0x2790 <4>[ 360.820093] ? find_held_lock+0x31/0x90 <4>[ 360.820102] ? __update_load_avg_cfs_rq+0x2e9/0x670 <4>[ 360.820121] ? lock_is_held_type+0xa3/0x130 <4>[ 360.820135] ? __lock_acquire+0x43e/0x2790 <4>[ 360.820140] ? __lock_acquire+0x43e/0x2790 <4>[ 360.820145] ? sched_balance_trigger+0x3e9/0x780 <4>[ 360.820154] ? lock_release+0xd0/0x2b0 <4>[ 360.820164] ? lock_acquire+0xc4/0x2f0 <4>[ 360.820169] ? find_held_lock+0x31/0x90 <4>[ 360.820174] ? ktime_get+0x23/0x110 <4>[ 360.820186] ? lock_release+0xd0/0x2b0 <4>[ 360.820195] ? seqcount_lockdep_reader_access.constprop.0+0x4d/0xc0 <4>[ 360.820201] ? ktime_get+0x23/0x110 <4>[ 360.820206] ? ktime_get+0x46/0x110 <4>[ 360.820212] ? lapic_next_deadline+0x26/0x50 <4>[ 360.820223] ? clockevents_program_event+0xb2/0x110 <4>[ 360.820233] ? tick_program_event+0x43/0xa0 <4>[ 360.820240] ? _raw_spin_unlock_irqrestore+0x27/0x80 <4>[ 360.820251] ? hrtimer_interrupt+0x13f/0x290 <4>[ 360.820259] ? trace_hardirqs_on_prepare+0xe1/0x100 <4>[ 360.820272] ? irqentry_exit+0x17d/0x7c0 <4>[ 360.820280] ? clear_bhb_loop+0x30/0x80 <4>[ 360.820291] entry_SYSCALL_64_after_hwframe+0x76/0x7e <4>[ 360.820296] RIP: 0033:0x75288ceed937 <4>[ 360.820303] Code: b6 fa ff 4c 89 e0 5b 41 5c 5d c3 0f 1f 84 00 00 00 00 00 f3 0f 1e fa b8 ff ff ff 7f 48 39 c2 48 0f 47 d0 b8 d9 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 b1 54 11 00 f7 d8 64 89 02 48 <4>[ 360.820307] RSP: 002b:00007527de52cc98 EFLAGS: 00000293 ORIG_RAX: 00000000000000d9 <4>[ 360.820314] RAX: ffffffffffffffda RBX: 00007527ac14abb0 RCX: 000075288ceed937 <4>[ 360.820318] RDX: 0000000000008000 RSI: 00007527ac14abe0 RDI: 000000000000001e <4>[ 360.820321] RBP: 00007527de52ccd0 R08: 000075288cccd060 R09: 000000011be90270 <4>[ 360.820325] R10: 000075288cccc708 R11: 0000000000000293 R12: 00007527ac14abb4 <4>[ 360.820329] R13: 00007527ac14abe0 R14: ffffffffffffff88 R15: 0000000000000000 <4>[ 360.820343] <4>[ 360.820347] irq event stamp: 74993 <4>[ 360.820352] hardirqs last enabled at (74999): [] __up_console_sem+0x79/0xa0 <4>[ 360.820362] hardirqs last disabled at (75004): [] __up_console_sem+0x5e/0xa0 <4>[ 360.820368] softirqs last enabled at (64058): [] __irq_exit_rcu+0x13f/0x160 <4>[ 360.820379] softirqs last disabled at (64053): [] __irq_exit_rcu+0x13f/0x160 <4>[ 360.820384] ---[ end trace 0000000000000000 ]--- <4>[ 360.820677] ------------[ cut here ]------------ <4>[ 360.820691] refcount_t: underflow; use-after-free. <4>[ 360.820693] WARNING: lib/refcount.c:28 at refcount_warn_saturate+0x68/0xb0, CPU#65: pool-1-thread-9/10534 <4>[ 360.820700] Modules linked in: snd_hda_intel vgem xe_vfio_pci vfio_pci_core vfio_iommu_type1 vfio iommufd mei_lb snd_intel_dspcfg snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd soundcore mei_gsc mtd_intel_dg xe drm_gpuvm drm_gpusvm_helper drm_buddy drm_ttm_helper ttm gpu_sched drm_suballoc_helper drm_exec drm_display_helper cec rc_core drm_kunit_helpers kunit i2c_algo_bit video cmdlinepart spi_nor mtd intel_th_gth intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common i10nm_edac skx_edac_common nfit x86_pkg_temp_thermal intel_powerclamp coretemp binfmt_misc joydev input_leds kvm_intel hid_generic dax_hmem kvm cxl_acpi irqbypass cxl_port ghash_clmulni_intel aesni_intel cxl_pmem rndis_host rapl cdc_ether cxl_core nls_iso8859_1 usbnet einj intel_cstate mii usbhid e1000e hid ixgbe mdio i40e isst_if_mbox_pci isst_if_mmio libie_fwlog libie xfrm_algo libie_adminq i2c_i801 i2c_mux spi_intel_pci isst_if_common i2c_smbus spi_intel mei_me intel_th_pci mei intel_pch_thermal ioatdma <4>[ 360.820847] intel_th intel_vsec dca wmi ipmi_ssif ipmi_si acpi_power_meter acpi_ipmi ipmi_devintf ipmi_msghandler acpi_pad dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: xe_live_test] <4>[ 360.820880] CPU: 65 UID: 1000 PID: 10534 Comm: pool-1-thread-9 Tainted: G S U W N 7.0.0-rc2-lgci-xe-xe-4655-cfc20c776480fda8c-debug+ #1 PREEMPT(lazy) <4>[ 360.820886] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [N]=TEST <4>[ 360.820888] Hardware name: Intel Corporation WHITLEY/WHITLEY, BIOS SE5C6200.86B.0027.P15.2205121306 05/12/2022 <4>[ 360.820890] RIP: 0010:refcount_warn_saturate+0x68/0xb0 <4>[ 360.820894] Code: 0f b9 3a 5d 31 f6 31 ff e9 95 7b ae 00 48 8d 3d ae 2c b8 01 67 48 0f b9 3a 5d 31 f6 31 ff e9 7f 7b ae 00 48 8d 3d a8 2c b8 01 <67> 48 0f b9 3a 5d 31 f6 31 ff c3 cc cc cc cc 48 8d 3d a2 2c b8 01 <4>[ 360.820897] RSP: 0018:ffa0000022acfa88 EFLAGS: 00010246 <4>[ 360.820901] RAX: 00000000c0000000 RBX: 00000000000016ac RCX: 0000000000000000 <4>[ 360.820903] RDX: ff11001140c18040 RSI: 0000000000000003 RDI: ffffffff839e2d10 <4>[ 360.820906] RBP: ffa0000022acfa88 R08: 0000000000000000 R09: 0000000000000000 <4>[ 360.820908] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000000016ad <4>[ 360.820910] R13: ffffffff834996c0 R14: ffa0000022acfb80 R15: ffffffff834996c0 <4>[ 360.820913] FS: 00007527de52e6c0(0000) GS:ff110020ba319000(0000) knlGS:0000000000000000 <4>[ 360.820915] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 360.820918] CR2: 00007527df7bb018 CR3: 00000001569eb006 CR4: 0000000000773ef0 <4>[ 360.820920] PKRU: 55555554 <4>[ 360.820923] Call Trace: <4>[ 360.820925] <4>[ 360.820927] next_tgid+0x1f5/0x210 <4>[ 360.820938] proc_pid_readdir+0x98/0x230 <4>[ 360.820947] proc_root_readdir+0x38/0x50 <4>[ 360.820952] iterate_dir+0xcf/0x2a0 <4>[ 360.820961] __x64_sys_getdents64+0x7a/0x130 <4>[ 360.820965] ? __pfx_filldir64+0x10/0x10 <4>[ 360.820974] x64_sys_call+0x10dc/0x26e0 <4>[ 360.820981] do_syscall_64+0xdd/0x1470 <4>[ 360.820990] ? __lock_acquire+0x43e/0x2790 <4>[ 360.820997] ? find_held_lock+0x31/0x90 <4>[ 360.821002] ? __update_load_avg_cfs_rq+0x2e9/0x670 <4>[ 360.821008] ? lock_is_held_type+0xa3/0x130 <4>[ 360.821018] ? __lock_acquire+0x43e/0x2790 <4>[ 360.821022] ? __lock_acquire+0x43e/0x2790 <4>[ 360.821028] ? sched_balance_trigger+0x3e9/0x780 <4>[ 360.821034] ? lock_release+0xd0/0x2b0 Oops#1 Part1 <4>[ 360.821044] ? lock_acquire+0xc4/0x2f0 <4>[ 360.821049] ? find_held_lock+0x31/0x90 <4>[ 360.821053] ? ktime_get+0x23/0x110 <4>[ 360.821061] ? lock_release+0xd0/0x2b0 <4>[ 360.821070] ? seqcount_lockdep_reader_access.constprop.0+0x4d/0xc0 <4>[ 360.821074] ? ktime_get+0x23/0x110 <4>[ 360.821079] ? ktime_get+0x46/0x110 <4>[ 360.821085] ? lapic_next_deadline+0x26/0x50 <4>[ 360.821091] ? clockevents_program_event+0xb2/0x110 <4>[ 360.821098] ? tick_program_event+0x43/0xa0 <4>[ 360.821104] ? _raw_spin_unlock_irqrestore+0x27/0x80 <4>[ 360.821136] ? hrtimer_interrupt+0x13f/0x290 <4>[ 360.821141] ? trace_hardirqs_on_prepare+0xe1/0x100 <4>[ 360.821148] ? irqentry_exit+0x17d/0x7c0 <4>[ 360.821155] ? clear_bhb_loop+0x30/0x80 <4>[ 360.821163] entry_SYSCALL_64_after_hwframe+0x76/0x7e <4>[ 360.821166] RIP: 0033:0x75288ceed937 <4>[ 360.821171] Code: b6 fa ff 4c 89 e0 5b 41 5c 5d c3 0f 1f 84 00 00 00 00 00 f3 0f 1e fa b8 ff ff ff 7f 48 39 c2 48 0f 47 d0 b8 d9 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 b1 54 11 00 f7 d8 64 89 02 48 <4>[ 360.821175] RSP: 002b:00007527de52cc98 EFLAGS: 00000293 ORIG_RAX: 00000000000000d9 <4>[ 360.821181] RAX: ffffffffffffffda RBX: 00007527ac14abb0 RCX: 000075288ceed937 <4>[ 360.821185] RDX: 0000000000008000 RSI: 00007527ac14abe0 RDI: 000000000000001e <4>[ 360.821189] RBP: 00007527de52ccd0 R08: 000075288cccd060 R09: 000000011be90270 <4>[ 360.821193] R10: 000075288cccc708 R11: 0000000000000293 R12: 00007527ac14abb4 <4>[ 360.821196] R13: 00007527ac14abe0 R14: ffffffffffffff88 R15: 0000000000000000 <4>[ 360.821210] <4>[ 360.821214] irq event stamp: 76135 <4>[ 360.821217] hardirqs last enabled at (76141): [] __up_console_sem+0x79/0xa0 <4>[ 360.821225] hardirqs last disabled at (76146): [] __up_console_sem+0x5e/0xa0 <4>[ 360.821231] softirqs last enabled at (76040): [] __irq_exit_rcu+0x13f/0x160 <4>[ 360.821239] softirqs last disabled at (76033): [] __irq_exit_rcu+0x13f/0x160 <4>[ 360.821245] ---[ end trace 0000000000000000 ]--- <4>[ 360.872660] ------------[ cut here ]------------ <4>[ 360.872681] refcount_t: saturated; leaking memory. <4>[ 360.872683] WARNING: lib/refcount.c:22 at refcount_warn_saturate+0x3c/0xb0, CPU#137: pool-1-thread-9/10534 <4>[ 360.872695] Modules linked in: snd_hda_intel vgem xe_vfio_pci vfio_pci_core vfio_iommu_type1 vfio iommufd mei_lb snd_intel_dspcfg snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd soundcore mei_gsc mtd_intel_dg xe drm_gpuvm drm_gpusvm_helper drm_buddy drm_ttm_helper ttm gpu_sched drm_suballoc_helper drm_exec drm_display_helper cec rc_core drm_kunit_helpers kunit i2c_algo_bit video cmdlinepart spi_nor mtd intel_th_gth intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common i10nm_edac skx_edac_common nfit x86_pkg_temp_thermal intel_powerclamp coretemp binfmt_misc joydev input_leds kvm_intel hid_generic dax_hmem kvm cxl_acpi irqbypass cxl_port ghash_clmulni_intel aesni_intel cxl_pmem rndis_host rapl cdc_ether cxl_core nls_iso8859_1 usbnet einj intel_cstate mii usbhid e1000e hid ixgbe mdio i40e isst_if_mbox_pci isst_if_mmio libie_fwlog libie xfrm_algo libie_adminq i2c_i801 i2c_mux spi_intel_pci isst_if_common i2c_smbus spi_intel mei_me intel_th_pci mei intel_pch_thermal ioatdma <4>[ 360.872838] intel_th intel_vsec dca wmi ipmi_ssif ipmi_si acpi_power_meter acpi_ipmi ipmi_devintf ipmi_msghandler acpi_pad dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: xe_live_test] <4>[ 360.872870] CPU: 137 UID: 1000 PID: 10534 Comm: pool-1-thread-9 Tainted: G S U W N 7.0.0-rc2-lgci-xe-xe-4655-cfc20c776480fda8c-debug+ #1 PREEMPT(lazy) <4>[ 360.872877] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [N]=TEST <4>[ 360.872880] Hardware name: Intel Corporation WHITLEY/WHITLEY, BIOS SE5C6200.86B.0027.P15.2205121306 05/12/2022 <4>[ 360.872882] RIP: 0010:refcount_warn_saturate+0x3c/0xb0 <4>[ 360.872887] Code: fe 03 74 4b 83 fe 04 75 30 48 8d 3d be 2c b8 01 67 48 0f b9 3a 5d 31 f6 31 ff c3 cc cc cc cc 85 f6 74 58 48 8d 3d b4 2c b8 01 <67> 48 0f b9 3a 5d 31 f6 31 ff e9 95 7b ae 00 48 8d 3d ae 2c b8 01 <4>[ 360.872890] RSP: 0018:ffa0000022acf7d8 EFLAGS: 00010202 <4>[ 360.872895] RAX: 00000000c0000000 RBX: ff11001140c18040 RCX: 0000000000000000 <4>[ 360.872898] RDX: 00000000c0000001 RSI: 0000000000000001 RDI: ffffffff839e2cf0 <4>[ 360.872901] RBP: ffa0000022acf7d8 R08: 0000000000000000 R09: 0000000000000000 <4>[ 360.872903] R10: 0000000000000000 R11: 0000000000000000 R12: ff110010e44ff308 <4>[ 360.872906] R13: ff110010d19c8140 R14: ff11001140c18068 R15: ff110010d13c19c8 <4>[ 360.872909] FS: 00007527de52e6c0(0000) GS:ff110020bb519000(0000) knlGS:0000000000000000 <4>[ 360.872912] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 360.872915] CR2: 00007da891bc4e8c CR3: 00000001569eb006 CR4: 0000000000773ef0 <4>[ 360.872918] PKRU: 55555554 <4>[ 360.872920] Call Trace: <4>[ 360.872922] <4>[ 360.872925] proc_pid_lookup+0x29f/0x310 <4>[ 360.872936] proc_root_lookup+0x21/0x50 <4>[ 360.872943] __lookup_slow+0x102/0x1d0 <4>[ 360.872965] lookup_slow+0x3a/0x60 <4>[ 360.872970] path_lookupat+0x1a3/0x2a0 <4>[ 360.872978] filename_lookup+0xde/0x1f0 <4>[ 360.872999] vfs_statx+0x69/0x110 <4>[ 360.873009] vfs_fstatat+0x4b/0xa0 <4>[ 360.873015] __do_sys_newfstatat+0x29/0x70 <4>[ 360.873020] ? find_held_lock+0x31/0x90 <4>[ 360.873028] ? free_to_partial_list+0x46d/0x640 <4>[ 360.873039] ? _raw_spin_unlock_irqrestore+0x51/0x80 <4>[ 360.873051] ? lock_acquire+0xc4/0x2f0 <4>[ 360.873059] ? find_held_lock+0x31/0x90 <4>[ 360.873063] ? do_syscall_64+0x53/0x1470 <4>[ 360.873072] __x64_sys_newfstatat+0x1c/0x30 <4>[ 360.873076] x64_sys_call+0x201d/0x26e0 <4>[ 360.873083] do_syscall_64+0xdd/0x1470 <4>[ 360.873087] ? __might_fault+0x53/0xb0 <4>[ 360.873097] ? __might_fault+0x89/0xb0 <4>[ 360.873101] ? __might_fault+0x53/0xb0 <4>[ 360.873106] ? _copy_to_user+0x23/0x70 <4>[ 360.873134] ? cp_new_stat+0x15a/0x1a0 <4>[ 360.873147] ? __do_sys_newfstatat+0x3c/0x70 <4>[ 360.873162] ? trace_hardirqs_on_prepare+0xe1/0x100 <4>[ 360.873171] ? do_syscall_64+0x22e/0x1470 <4>[ 360.873176] ? switch_fpu_return+0x125/0x170 <4>[ 360.873184] ? trace_hardirqs_on_prepare+0xe1/0x100 <4>[ 360.873190] ? do_syscall_64+0x22e/0x1470 <4>[ 360.873194] ? do_syscall_64+0x22e/0x1470 <4>[ 360.873199] ? do_syscall_64+0x22e/0x1470 <4>[ 360.873202] ? clear_bhb_loop+0x30/0x80 <4>[ 360.873210] entry_SYSCALL_64_after_hwframe+0x76/0x7e <4>[ 360.873214] RIP: 0033:0x75288cf173ee <4>[ 360.873219] Code: 0f 1f 40 00 48 8b 15 29 ba 0e 00 f7 d8 64 89 02 b8 ff ff ff ff c3 66 0f 1f 44 00 00 f3 0f 1e fa 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 0b 31 c0 c3 0f 1f 84 00 00 00 00 00 48 8b 15 f1 <4>[ 360.873222] RSP: 002b:00007527de52cc98 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 <4>[ 360.873226] RAX: ffffffffffffffda RBX: 000075278c003880 RCX: 000075288cf173ee <4>[ 360.873229] RDX: 00007527de52cca0 RSI: 00007527d8053100 RDI: 00000000ffffff9c <4>[ 360.873231] RBP: 00007527de52cd50 R08: 000000011bf037c2 R09: 000000000000000a <4>[ 360.873233] R10: 0000000000000000 R11: 0000000000000246 R12: 00007527ac04bd10 <4>[ 360.873236] R13: 00007527d8053100 R14: 0000000000000000 R15: 000075278c0034c0 <4>[ 360.873249] <4>[ 360.873253] irq event stamp: 155379 <4>[ 360.873257] hardirqs last enabled at (155385): [] __up_console_sem+0x79/0xa0 <4>[ 360.873267] hardirqs last disabled at (155390): [] __up_console_sem+0x5e/0xa0 <4>[ 360.873272] softirqs last enabled at (155248): [] __irq_exit_rcu+0x13f/0x160 <4>[ 360.873281] softirqs last disabled at (155243): [] __irq_exit_rcu+0x13f/0x160 <4>[ 360.873287] ---[ end trace 0000000000000000 ]--- <1>[ 361.104356] BUG: kernel NULL pointer dereference, address: 0000000000000058 <1>[ 361.104370] #PF: supervisor read access in kernel mode <1>[ 361.104377] #PF: error_code(0x0000) - not-present page <6>[ 361.104383] PGD 144fff067 P4D 118211067 PUD 0 <4>[ 361.104391] Oops: Oops: 0000 [#1] SMP NOPTI <4>[ 361.104397] CPU: 65 UID: 1000 PID: 10534 Comm: pool-1-thread-9 Tainted: G S U W N 7.0.0-rc2-lgci-xe-xe-4655-cfc20c776480fda8c-debug+ #1 PREEMPT(lazy) <4>[ 361.104408] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [N]=TEST <4>[ 361.104413] Hardware name: Intel Corporation WHITLEY/WHITLEY, BIOS SE5C6200.86B.0027.P15.2205121306 05/12/2022 <4>[ 361.104419] RIP: 0010:wq_worker_comm+0xa7/0x130 <4>[ 361.104431] Code: b5 53 01 5b 41 5c 41 5d 41 5e 41 5f 5d 31 c0 31 d2 31 c9 31 f6 31 ff c3 cc cc cc cc 4c 89 e7 e8 ef 69 00 00 48 89 de 4c 89 ef <4c> 8b 70 58 48 89 c2 49 89 c4 4c 89 f1 e8 77 63 ff ff 41 89 c7 4d <4>[ 361.104442] RSP: 0018:ffa0000022acf8f0 EFLAGS: 00010246 <4>[ 361.104448] RAX: 0000000000000000 RBX: 0000000000000040 RCX: 0000000000000000 <4>[ 361.104453] RDX: 0000000000000000 RSI: 0000000000000040 RDI: ffa0000022acf928 <4>[ 361.104458] RBP: ffa0000022acf918 R08: 0000000000000000 R09: 0000000000000000 <4>[ 361.104462] R10: 0000000000000000 R11: 0000000000000000 R12: ff11001140ab8040 <4>[ 361.104467] R13: ffa0000022acf928 R14: ffa0000022acf928 R15: ff110010e8cb9540 <4>[ 361.104474] FS: 00007527de52e6c0(0000) GS:ff110020ba319000(0000) knlGS:0000000000000000 <4>[ 361.104481] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 361.104485] CR2: 0000000000000058 CR3: 00000001569eb006 CR4: 0000000000773ef0 <4>[ 361.104491] PKRU: 55555554 <4>[ 361.104495] Call Trace: <4>[ 361.104498] <4>[ 361.104501] proc_task_name+0x192/0x220 <4>[ 361.104511] ? find_held_lock+0x31/0x90 <4>[ 361.104520] proc_pid_status+0x6a/0x1360 <4>[ 361.104526] ? lock_acquire+0xc4/0x2f0 <4>[ 361.104533] ? find_held_lock+0x31/0x90 <4>[ 361.104538] ? get_pid_task+0x95/0x1a0 <4>[ 361.104545] ? lock_release+0xd0/0x2b0 <4>[ 361.104552] proc_single_show+0x59/0xf0 <4>[ 361.104560] seq_read_iter+0x13c/0x4f0 <4>[ 361.104569] seq_read+0xf3/0x130 <4>[ 361.104576] vfs_read+0xba/0x350 <4>[ 361.104584] ksys_read+0x6f/0xf0 <4>[ 361.104589] __x64_sys_read+0x19/0x30 <4>[ 361.104593] x64_sys_call+0x2554/0x26e0 <4>[ 361.104600] do_syscall_64+0xdd/0x1470 <4>[ 361.104610] ? __lock_acquire+0x43e/0x2790 <4>[ 361.104617] ? rcu_read_unlock+0x26/0x80 <4>[ 361.104626] ? do_anonymous_page+0x108/0x8a0 <4>[ 361.104635] ? find_held_lock+0x31/0x90 <4>[ 361.104640] ? rcu_read_unlock+0x1c/0x80 <4>[ 361.104645] ? lock_release+0xd0/0x2b0 <4>[ 361.104652] ? find_held_lock+0x31/0x90 <4>[ 361.104656] ? exc_page_fault+0x96/0x2c0 <4>[ 361.104664] ? lock_release+0xd0/0x2b0 <4>[ 361.104671] ? trace_hardirqs_on_prepare+0xe1/0x100 <4>[ 361.104680] ? irqentry_exit+0x17d/0x7c0 <4>[ 361.104687] ? clear_bhb_loop+0x30/0x80 <4>[ 361.104694] entry_SYSCALL_64_after_hwframe+0x76/0x7e <4>[ 361.104699] RIP: 0033:0x75288cf1baca <4>[ 361.104704] Code: 55 48 89 e5 48 83 ec 20 48 89 55 e8 48 89 75 f0 89 7d f8 e8 98 ca f7 ff 48 8b 55 e8 48 8b 75 f0 41 89 c0 8b 7d f8 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 2e 44 89 c7 48 89 45 f8 e8 f2 ca f7 ff 48 8b <4>[ 361.104715] RSP: 002b:00007527de52c500 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 <4>[ 361.104721] RAX: ffffffffffffffda RBX: 0000000000002000 RCX: 000075288cf1baca <4>[ 361.104727] RDX: 0000000000002000 RSI: 00007527ac068aa0 RDI: 000000000000001e <4>[ 361.104732] RBP: 00007527de52c520 R08: 0000000000000000 R09: 0000000117bc5188 <4>[ 361.104736] R10: 000000000000000c R11: 0000000000000246 R12: 000075278c003880 <4>[ 361.104741] R13: 00007527ac068aa0 R14: 00007527de52c590 R15: 000075278c0034c0 <4>[ 361.104750] <4>[ 361.104753] Modules linked in: snd_hda_intel vgem xe_vfio_pci vfio_pci_core vfio_iommu_type1 vfio iommufd mei_lb snd_intel_dspcfg snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd soundcore mei_gsc mtd_intel_dg xe drm_gpuvm drm_gpusvm_helper drm_buddy drm_ttm_helper ttm gpu_sched drm_suballoc_helper drm_exec drm_display_helper cec rc_core drm_kunit_helpers kunit i2c_algo_bit video cmdlinepart spi_nor mtd intel_th_gth intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common i10nm_edac skx_edac_common nfit x86_pkg_temp_thermal intel_powerclamp coretemp binfmt_misc joydev input_leds kvm_intel hid_generic dax_hmem kvm cxl_acpi irqbypass cxl_port ghash_clmulni_intel aesni_intel cxl_pmem rndis_host rapl cdc_ether cxl_core nls_iso8859_1 usbnet einj intel_cstate mii usbhid e1000e hid ixgbe mdio i40e isst_if_mbox_pci isst_if_mmio libie_fwlog libie xfrm_algo libie_adminq i2c_i801 i2c_mux spi_intel_pci isst_if_common i2c_smbus spi_intel mei_me intel_th_pci mei intel_pch_thermal ioatdma <4>[ 361.104828] intel_th intel_vsec dca wmi ipmi_ssif ipmi_si acpi_power_meter acpi_ipmi ipmi_devintf ipmi_msghandler acpi_pad dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: xe_live_test] <4>[ 361.104893] CR2: 0000000000000058 <4>[ 361.104898] ---[ end trace 0000000000000000 ]---