Result: 1 Warning(s)
igt_runner0 results0.json boot0 dmesg0
| Detail | Value |
|---|---|
| Duration | unknown |
| Igt-Version |
IGT-Version: 2.4-g1c23bc1bd (x86_64) (Linux: 7.0.0-lgci-xe-xe-pw-164471v2-debug+ x86_64) |
| Out |
Using IGT_SRANDOM=1776791571 for randomisation Opened device: /dev/dri/card0 DRM driver: xe Opened device: /dev/dri/renderD128 Starting subtest: unbind-rebind Unloaded audio driver snd_hda_intel This test caused an abort condition: Lockdep not active /proc/lockdep_stats contents: lock-classes: 2274 [max: 8192] dynamic-keys: 352 direct dependencies: 24114 [max: 524288] indirect dependencies: 192505 all direct dependencies: 492307 dependency chains: 34355 [max: 524288] dependency chain hlocks used: 147110 [max: 2621440] dependency chain hlocks lost: 0 in-hardirq chains: 279 in-softirq chains: 733 in-process chains: 33343 stack-trace entries: 268071 [max: 524288] number of stack traces: 12305 number of stack hash chains: 8647 combined max dependencies: 2557891584 hardirq-safe locks: 100 hardirq-unsafe locks: 1373 softirq-safe locks: 213 softirq-unsafe locks: 1269 irq-safe locks: 241 irq-unsafe locks: 1373 hardirq-read-safe locks: 3 hardirq-read-unsafe locks: 445 softirq-read-safe locks: 7 softirq-read-unsafe locks: 443 irq-read-safe locks: 8 irq-read-unsafe locks: 445 uncategorized locks: 373 unused locks: 1 max locking depth: 16 max bfs queue depth: 426 max lock class index: 2273 debug_locks: 0 zapped classes: 25 zapped lock chains: 1011 large chain blocks: 1 |
| Err |
Starting subtest: unbind-rebind |
| Dmesg |
<6> [841.706192] Console: switching to colour dummy device 80x25
<6> [841.706234] [IGT] core_hotunplug: executing
<7> [841.717781] [IGT] core_hotunplug: closing selected device instance
<7> [841.718732] xe 0000:03:00.0: [drm:intel_power_well_enable [xe]] enabling always-on
<7> [841.718931] xe 0000:03:00.0: [drm:intel_power_well_enable [xe]] enabling DC_off
<7> [841.719378] xe 0000:03:00.0: [drm:gen9_set_dc_state.part.0 [xe]] Setting DC state from 02 to 00
<7> [841.720476] xe 0000:03:00.0: [drm:drm_client_dev_restore] fbdev: ret=0
<7> [841.730670] [IGT] core_hotunplug: closing selected render device instance
<7> [841.731567] xe 0000:03:00.0: [drm:drm_client_dev_restore] fbdev: ret=0
<6> [841.731742] [IGT] core_hotunplug: starting subtest unbind-rebind
<7> [841.748876] xe 0000:03:00.0: [drm:intel_power_well_disable [xe]] disabling DC_off
<7> [841.749237] xe 0000:03:00.0: [drm:skl_enable_dc6 [xe]] Enabling DC6
<7> [841.749361] xe 0000:03:00.0: [drm:gen9_set_dc_state.part.0 [xe]] Setting DC state from 00 to 02
<7> [841.749691] xe 0000:03:00.0: [drm:intel_power_well_disable [xe]] disabling always-on
<7> [842.758054] [IGT] core_hotunplug: reopening DRM device for health check
<7> [842.767472] [IGT] core_hotunplug: running device sysfs healthcheck
<7> [842.767534] [IGT] core_hotunplug: closing health checked device instance
<7> [842.768451] xe 0000:03:00.0: [drm:intel_power_well_enable [xe]] enabling always-on
<7> [842.768566] xe 0000:03:00.0: [drm:intel_power_well_enable [xe]] enabling DC_off
<7> [842.769009] xe 0000:03:00.0: [drm:gen9_set_dc_state.part.0 [xe]] Setting DC state from 02 to 00
<7> [842.769511] xe 0000:03:00.0: [drm:drm_client_dev_restore] fbdev: ret=0
<7> [842.769631] [IGT] core_hotunplug: reopening render device for health check
<7> [842.780244] [IGT] core_hotunplug: running device sysfs healthcheck
<7> [842.780372] [IGT] core_hotunplug: closing health checked device instance
<7> [842.781240] xe 0000:03:00.0: [drm:drm_client_dev_restore] fbdev: ret=0
<7> [842.798830] xe 0000:03:00.0: [drm:intel_power_well_disable [xe]] disabling DC_off
<7> [842.799171] xe 0000:03:00.0: [drm:skl_enable_dc6 [xe]] Enabling DC6
<7> [842.799278] xe 0000:03:00.0: [drm:gen9_set_dc_state.part.0 [xe]] Setting DC state from 00 to 02
<7> [842.799400] xe 0000:03:00.0: [drm:intel_power_well_disable [xe]] disabling always-on
<7> [842.990401] xe 0000:03:00.0: [drm:intel_power_well_enable [xe]] enabling always-on
<7> [842.990971] xe 0000:03:00.0: [drm:intel_power_well_enable [xe]] enabling DC_off
<7> [842.991762] xe 0000:03:00.0: [drm:gen9_set_dc_state.part.0 [xe]] Setting DC state from 02 to 00
<7> [842.992622] xe 0000:03:00.0: [drm:intel_power_well_enable [xe]] enabling PW_2
<7> [842.993304] xe 0000:03:00.0: [drm:intel_audio_component_get_power [xe]] restored AUD_FREQ_CNTRL to 0x8010
<7> [843.008058] xe 0000:03:00.0: [drm:intel_power_well_disable [xe]] disabling PW_2
<7> [843.008952] xe 0000:03:00.0: [drm:intel_power_well_disable [xe]] disabling DC_off
<7> [843.009797] xe 0000:03:00.0: [drm:skl_enable_dc6 [xe]] Enabling DC6
<7> [843.010556] xe 0000:03:00.0: [drm:gen9_set_dc_state.part.0 [xe]] Setting DC state from 00 to 02
<7> [843.011265] xe 0000:03:00.0: [drm:intel_power_well_disable [xe]] disabling always-on
<7> [843.038706] xe 0000:03:00.0: [drm:intel_power_well_enable [xe]] enabling always-on
<7> [843.039382] xe 0000:03:00.0: [drm:intel_power_well_enable [xe]] enabling DC_off
<7> [843.040324] xe 0000:03:00.0: [drm:gen9_set_dc_state.part.0 [xe]] Setting DC state from 02 to 00
<7> [843.041349] xe 0000:03:00.0: [drm:intel_power_well_enable [xe]] enabling PW_2
<7> [843.042120] xe 0000:03:00.0: [drm:intel_audio_component_get_power [xe]] restored AUD_FREQ_CNTRL to 0x8010
<7> [843.118015] xe 0000:03:00.0: [drm:intel_audio_component_get_eld [xe]] Not valid for port A
<7> [843.118294] xe 0000:03:00.0: [drm:intel_audio_component_get_eld [xe]] Not valid for port A
<7> [843.118530] xe 0000:03:00.0: [drm:intel_audio_component_get_eld [xe]] Not valid for port A
<7> [843.118744] xe 0000:03:00.0: [drm:intel_audio_component_get_eld [xe]] Not valid for port A
<7> [843.119254] xe 0000:03:00.0: [drm:intel_audio_component_get_eld [xe]] Not valid for port B
<7> [843.119464] xe 0000:03:00.0: [drm:intel_audio_component_get_eld [xe]] Not valid for port B
<7> [843.119668] xe 0000:03:00.0: [drm:intel_audio_component_get_eld [xe]] Not valid for port B
<7> [843.121337] xe 0000:03:00.0: [drm:intel_audio_component_get_eld [xe]] Not valid for port B
<7> [843.121601] xe 0000:03:00.0: [drm:intel_audio_component_get_eld [xe]] Not valid for port C
<7> [843.121880] xe 0000:03:00.0: [drm:intel_audio_component_get_eld [xe]] Not valid for port C
<7> [843.122138] xe 0000:03:00.0: [drm:intel_audio_component_get_eld [xe]] Not valid for port C
<7> [843.122380] xe 0000:03:00.0: [drm:intel_audio_component_get_eld [xe]] Not valid for port C
<7> [843.122617] xe 0000:03:00.0: [drm:intel_audio_component_get_eld [xe]] Not valid for port D
<7> [843.122875] xe 0000:03:00.0: [drm:intel_audio_component_get_eld [xe]] Not valid for port D
<7> [843.123107] xe 0000:03:00.0: [drm:intel_audio_component_get_eld [xe]] Not valid for port D
<7> [843.123330] xe 0000:03:00.0: [drm:intel_audio_component_get_eld [xe]] Not valid for port D
<7> [843.123540] xe 0000:03:00.0: [drm:intel_audio_component_get_eld [xe]] Not valid for port E
<7> [843.123747] xe 0000:03:00.0: [drm:intel_audio_component_get_eld [xe]] Not valid for port E
<7> [843.123973] xe 0000:03:00.0: [drm:intel_audio_component_get_eld [xe]] Not valid for port E
<7> [843.124170] xe 0000:03:00.0: [drm:intel_audio_component_get_eld [xe]] Not valid for port E
<7> [843.124365] xe 0000:03:00.0: [drm:intel_audio_component_get_eld [xe]] Not valid for port F
<7> [843.124562] xe 0000:03:00.0: [drm:intel_audio_component_get_eld [xe]] Not valid for port F
<7> [843.124753] xe 0000:03:00.0: [drm:intel_audio_component_get_eld [xe]] Not valid for port F
<7> [843.125045] xe 0000:03:00.0: [drm:intel_audio_component_get_eld [xe]] Not valid for port F
<7> [843.125226] xe 0000:03:00.0: [drm:intel_audio_component_get_eld [xe]] Not valid for port G
<7> [843.125450] xe 0000:03:00.0: [drm:intel_audio_component_get_eld [xe]] Not valid for port G
<7> [843.125631] xe 0000:03:00.0: [drm:intel_audio_component_get_eld [xe]] Not valid for port G
<7> [843.125804] xe 0000:03:00.0: [drm:intel_audio_component_get_eld [xe]] Not valid for port G
<7> [843.126016] xe 0000:03:00.0: [drm:intel_audio_component_get_eld [xe]] Not valid for port H
<7> [843.126181] xe 0000:03:00.0: [drm:intel_audio_component_get_eld [xe]] Not valid for port H
<7> [843.126336] xe 0000:03:00.0: [drm:intel_audio_component_get_eld [xe]] Not valid for port H
<7> [843.126493] xe 0000:03:00.0: [drm:intel_audio_component_get_eld [xe]] Not valid for port H
<7> [843.126648] xe 0000:03:00.0: [drm:intel_audio_component_get_eld [xe]] Not valid for port I
<7> [843.126800] xe 0000:03:00.0: [drm:intel_audio_component_get_eld [xe]] Not valid for port I
<7> [843.126976] xe 0000:03:00.0: [drm:intel_audio_component_get_eld [xe]] Not valid for port I
<7> [843.127125] xe 0000:03:00.0: [drm:intel_audio_component_get_eld [xe]] Not valid for port I
<7> [843.128690] xe 0000:03:00.0: [drm:intel_power_well_disable [xe]] disabling PW_2
<7> [843.129139] xe 0000:03:00.0: [drm:intel_power_well_disable [xe]] disabling DC_off
<7> [843.129285] xe 0000:03:00.0: [drm:skl_enable_dc6 [xe]] Enabling DC6
<7> [843.129613] xe 0000:03:00.0: [drm:gen9_set_dc_state.part.0 [xe]] Setting DC state from 00 to 02
<7> [843.129748] xe 0000:03:00.0: [drm:intel_power_well_disable [xe]] disabling always-on
<7> [843.208592] [IGT] core_hotunplug: unbinding the driver from the device
<7> [843.209088] xe 0000:03:00.0: [drm:xe_pci_sriov_configure [xe]] PF: disabling 0 VFs
<7> [843.209375] xe 0000:03:00.0: [drm:intel_power_well_enable [xe]] enabling always-on
<7> [843.209641] xe 0000:03:00.0: [drm:intel_power_well_enable [xe]] enabling DC_off
<7> [843.210235] xe 0000:03:00.0: [drm:gen9_set_dc_state.part.0 [xe]] Setting DC state from 02 to 00
<7> [843.210809] xe 0000:03:00.0: [drm:intel_power_well_enable [xe]] enabling PW_2
<7> [843.211445] xe 0000:03:00.0: [drm:intel_power_well_enable [xe]] enabling PW_A
<7> [843.211660] xe 0000:03:00.0: [drm:dss_pipe_gating_enable_disable [xe]] DSS clock gating enabled for pipe_mask=0x1 (CLKGATE_DIS_DSSDSC=0xa8000000)
<7> [843.212145] xe 0000:03:00.0: [drm:intel_power_well_enable [xe]] enabling PW_B
<7> [843.212551] xe 0000:03:00.0: [drm:dss_pipe_gating_enable_disable [xe]] DSS clock gating enabled for pipe_mask=0x2 (CLKGATE_DIS_DSSDSC=0xa0000000)
<7> [843.212713] xe 0000:03:00.0: [drm:intel_power_well_enable [xe]] enabling PW_C
<7> [843.213105] xe 0000:03:00.0: [drm:dss_pipe_gating_enable_disable [xe]] DSS clock gating enabled for pipe_mask=0x4 (CLKGATE_DIS_DSSDSC=0x80000000)
<7> [843.213251] xe 0000:03:00.0: [drm:intel_power_well_enable [xe]] enabling PW_D
<7> [843.213623] xe 0000:03:00.0: [drm:dss_pipe_gating_enable_disable [xe]] DSS clock gating enabled for pipe_mask=0x8 (CLKGATE_DIS_DSSDSC=0x00000000)
<7> [843.216790] xe 0000:03:00.0: [drm:drm_client_release] fbdev
<7> [843.221370] xe 0000:03:00.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:508:DP-1] removing connector from sysfs
<7> [843.221653] xe 0000:03:00.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:521:HDMI-A-1] removing connector from sysfs
<7> [843.222635] xe 0000:03:00.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:527:DP-2] removing connector from sysfs
<7> [843.222872] xe 0000:03:00.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:535:HDMI-A-2] removing connector from sysfs
<7> [843.223168] xe 0000:03:00.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:539:HDMI-A-3] removing connector from sysfs
<7> [843.223919] xe 0000:03:00.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:543:DP-3] removing connector from sysfs
<7> [843.224106] xe 0000:03:00.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:551:HDMI-A-4] removing connector from sysfs
<4> [843.231887] Oops: general protection fault, probably for non-canonical address 0x6b6b6b6b6b6b6b9b: 0000 [#1] SMP NOPTI
<4> [843.242554] CPU: 6 UID: 0 PID: 12547 Comm: core_hotunplug Tainted: G S U 7.0.0-lgci-xe-xe-pw-164471v2-debug+ #1 PREEMPT(lazy)
<4> [843.255202] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER
<4> [843.259974] Hardware name: ASUS System Product Name/PRIME Z790-P WIFI, BIOS 1645 03/15/2024
<4> [843.268292] RIP: 0010:kernfs_root+0x3e/0x1b0
<4> [843.272548] Code: 31 c9 45 31 c0 48 8d 05 00 00 00 00 50 b9 02 00 00 00 31 f6 48 c7 c7 e0 5c 5c 83 e8 9c 9f ac ff e8 97 0c f7 00 5a 85 c0 75 62 <49> 8b 5c 24 30 e8 88 0c f7 00 85 c0 0f 85 f9 00 00 00 48 85 db 49
<4> [843.291232] RSP: 0018:ffffc9002238fa88 EFLAGS: 00010202
<4> [843.296445] RAX: 0000000000000001 RBX: 6b6b6b6b6b6b6b6b RCX: 0000000000000000
<4> [843.303552] RDX: ffffffff819c7360 RSI: 0000000000000000 RDI: 0000000000000000
<4> [843.310661] RBP: ffffc9002238faa0 R08: 0000000000000000 R09: 0000000000000000
<4> [843.317768] R10: 0000000000000000 R11: 0000000000000000 R12: 6b6b6b6b6b6b6b6b
<4> [843.324876] R13: 0000000000000000 R14: ffffffffa1209701 R15: ffff888154676140
<4> [843.331982] FS: 00007b2764cf7980(0000) GS:ffff8888daf97000(0000) knlGS:0000000000000000
<4> [843.340039] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [843.345763] CR2: 000061a5e1a1ff98 CR3: 000000011ef9a002 CR4: 0000000000f72ef0
<4> [843.352870] PKRU: 55555554
<4> [843.355573] Call Trace:
<4> [843.358016] <TASK>
<4> [843.360116] kernfs_remove_by_name_ns+0x27/0xc0
<4> [843.364633] sysfs_remove_link+0x19/0x50
<4> [843.368544] action_rm_device_link+0x15/0x20 [xe]
<4> [843.373364] devm_action_release+0x15/0x30
<4> [843.377454] release_nodes+0x44/0x160
<4> [843.381108] ? trace_hardirqs_on+0x22/0x100
<4> [843.385278] devres_release_all+0x96/0xd0
<4> [843.389278] device_unbind_cleanup+0x12/0xb0
<4> [843.393532] device_release_driver_internal+0x23a/0x280
<4> [843.398743] ? bus_find_device+0xa5/0xe0
<4> [843.402654] device_driver_detach+0x14/0x20
<4> [843.406823] unbind_store+0xac/0xc0
<4> [843.410303] drv_attr_store+0x24/0x50
<4> [843.413957] sysfs_kf_write+0x4d/0x80
<4> [843.417608] kernfs_fop_write_iter+0x188/0x240
<4> [843.422038] vfs_write+0x283/0x540
<4> [843.425435] ksys_write+0x6f/0xf0
<4> [843.428739] __x64_sys_write+0x19/0x30
<4> [843.432477] x64_sys_call+0x259/0x26e0
<4> [843.436217] do_syscall_64+0xdd/0x1440
<4> [843.439956] ? ksys_read+0x6f/0xf0
<4> [843.443351] ? trace_hardirqs_on_prepare+0xe1/0x100
<4> [843.448213] ? do_syscall_64+0x22e/0x1440
<4> [843.452212] ? ksys_read+0x6f/0xf0
<4> [843.455603] ? trace_hardirqs_on_prepare+0xe1/0x100
<4> [843.460467] ? do_syscall_64+0x22e/0x1440
<4> [843.464466] ? do_syscall_64+0x22e/0x1440
<4> [843.468464] ? do_syscall_64+0x22e/0x1440
<4> [843.472462] entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4> [843.477494] RIP: 0033:0x7b2766d1c5a4
<4> [843.481062] Code: c7 00 16 00 00 00 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 80 3d a5 ea 0e 00 00 74 13 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 54 c3 0f 1f 00 55 48 89 e5 48 83 ec 20 48 89
<4> [843.499743] RSP: 002b:00007fff26a0f218 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
<4> [843.507289] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007b2766d1c5a4
<4> [843.514395] RDX: 000000000000000c RSI: 00005efc13b075b3 RDI: 0000000000000005
<4> [843.521504] RBP: 000000000000000c R08: 0000000000000000 R09: 0000000000000007
<4> [843.528610] R10: 0000000000000000 R11: 0000000000000202 R12: 00005efc13b075b3
<4> [843.535718] R13: 0000000000000005 R14: 00005efc0476bb80 R15: 00007b2767f7c000
<4> [843.542826] </TASK>
<4> [843.545009] Modules linked in: vgem xe_vfio_pci vfio_pci_core vfio_iommu_type1 vfio iommufd snd_hda_codec_intelhdmi snd_hda_codec_hdmi pmt_crashlog mei_lb mei_gsc_proxy mtd_intel_dg mei_gsc 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 intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp cmdlinepart hid_generic coretemp spi_nor eeepc_wmi mei_pxp mei_hdcp asus_wmi mtd sparse_keymap platform_profile wmi_bmof binfmt_misc kvm_intel usbhid hid kvm irqbypass ghash_clmulni_intel aesni_intel snd_intel_dspcfg r8169 rapl snd_hda_codec intel_cstate snd_hda_core snd_hwdep video snd_pcm realtek snd_timer i2c_i801 mei_me spi_intel_pci snd i2c_mux spi_intel idma64 mei soundcore i2c_smbus nls_iso8859_1 intel_pmc_core pmt_telemetry pmt_discovery pmt_class intel_pmc_ssram_telemetry intel_vsec acpi_pad wmi acpi_tad
<4> [843.545052] pinctrl_alderlake dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: snd_hda_intel]
<4> [843.644667] ---[ end trace 0000000000000000 ]---
<4> [843.784477] RIP: 0010:kernfs_root+0x3e/0x1b0
<4> [843.788748] Code: 31 c9 45 31 c0 48 8d 05 00 00 00 00 50 b9 02 00 00 00 31 f6 48 c7 c7 e0 5c 5c 83 e8 9c 9f ac ff e8 97 0c f7 00 5a 85 c0 75 62 <49> 8b 5c 24 30 e8 88 0c f7 00 85 c0 0f 85 f9 00 00 00 48 85 db 49
<4> [843.807435] RSP: 0018:ffffc9002238fa88 EFLAGS: 00010202
<4> [843.812664] RAX: 0000000000000001 RBX: 6b6b6b6b6b6b6b6b RCX: 0000000000000000
<4> [843.819780] RDX: ffffffff819c7360 RSI: 0000000000000000 RDI: 0000000000000000
<4> [843.826893] RBP: ffffc9002238faa0 R08: 0000000000000000 R09: 0000000000000000
<4> [843.834002] R10: 0000000000000000 R11: 0000000000000000 R12: 6b6b6b6b6b6b6b6b
<4> [843.841109] R13: 0000000000000000 R14: ffffffffa1209701 R15: ffff888154676140
<4> [843.848219] FS: 00007b2764cf7980(0000) GS:ffff8888dae97000(0000) knlGS:0000000000000000
<4> [843.856285] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [843.862017] CR2: 000061a5e1ab28c0 CR3: 000000011ef9a001 CR4: 0000000000f72ef0
<4> [843.869126] PKRU: 55555554
<3> [843.871827] BUG: sleeping function called from invalid context at kernel/locking/mutex.c:591
<3> [843.880230] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 12547, name: core_hotunplug
<3> [843.888807] preempt_count: 0, expected: 0
<3> [843.892803] RCU nest depth: 1, expected: 0
<4> [843.896889] INFO: lockdep is turned off.
<4> [843.900800] CPU: 4 UID: 0 PID: 12547 Comm: core_hotunplug Tainted: G S UD 7.0.0-lgci-xe-xe-pw-164471v2-debug+ #1 PREEMPT(lazy)
<4> [843.900802] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [D]=DIE
<4> [843.900803] Hardware name: ASUS System Product Name/PRIME Z790-P WIFI, BIOS 1645 03/15/2024
<4> [843.900803] Call Trace:
<4> [843.900804] <TASK>
<4> [843.900804] dump_stack_lvl+0xc1/0xf0
<4> [843.900808] dump_stack+0x10/0x20
<4> [843.900810] __might_resched+0x181/0x2d0
<4> [843.900814] __might_sleep+0x49/0x60
<4> [843.900816] __mutex_lock+0x67/0x10e0
<4> [843.900818] ? __x64_sys_write+0x19/0x30
<4> [843.900820] ? x64_sys_call+0x259/0x26e0
<4> [843.900822] ? sched_mm_cid_exit+0x5e/0x1f0
<4> [843.900824] ? ksys_read+0x6f/0xf0
<4> [843.900826] mutex_lock_nested+0x1b/0x30
<4> [843.900827] ? do_exit+0xa0/0xb80
<4> [843.900829] ? mutex_lock_nested+0x1b/0x30
<4> [843.900830] sched_mm_cid_exit+0x5e/0x1f0
<4> [843.900832] do_exit+0xe3/0xb80
<4> [843.900832] ? trace_hardirqs_on_prepare+0xe1/0x100
<4> [843.900835] make_task_dead+0x81/0x160
<4> [843.900836] rewind_stack_and_make_dead+0x16/0x20
<4> [843.900838] RIP: 0033:0x7b2766d1c5a4
<4> [843.900839] Code: c7 00 16 00 00 00 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 80 3d a5 ea 0e 00 00 74 13 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 54 c3 0f 1f 00 55 48 89 e5 48 83 ec 20 48 89
<4> [843.900840] RSP: 002b:00007fff26a0f218 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
<4> [843.900841] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007b2766d1c5a4
<4> [843.900842] RDX: 000000000000000c RSI: 00005efc13b075b3 RDI: 0000000000000005
<4> [843.900842] RBP: 000000000000000c R08: 0000000000000000 R09: 0000000000000007
<4> [843.900843] R10: 0000000000000000 R11: 0000000000000202 R12: 00005efc13b075b3
<4> [843.900843] R13: 0000000000000005 R14: 00005efc0476bb80 R15: 00007b2767f7c000
<4> [843.900846] </TASK>
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