igt@gem_blits@basic - incomplete - watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [sshd:1053]
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7609/shard-tglb5/igt@gem_blits@basic.html
6> [35.739937] Console: switching to colour dummy device 80x25
<6> [35.740020] [IGT] gem_blits: executing
<6> [35.745327] [IGT] gem_blits: starting subtest basic
<0> [593.260715] watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [sshd:1053]
<4> [593.260735] Modules linked in: snd_hda_codec_hdmi mei_hdcp i915 x86_pkg_temp_thermal coretemp crct10dif_pclmul crc32_pclmul snd_hda_intel snd_intel_dspcfg ghash_clmulni_intel snd_hda_codec snd_hwdep snd_hda_core cdc_ether e1000e usbnet mii snd_pcm ptp mei_me pps_core mei intel_lpss_pci prime_numbers
<4> [593.260747] irq event stamp: 68262
<4> [593.260753] hardirqs last enabled at (68261): [<ffffffff81001c64>] trace_hardirqs_on_thunk+0x1a/0x1c
<4> [593.260755] hardirqs last disabled at (68262): [<ffffffff81001c80>] trace_hardirqs_off_thunk+0x1a/0x1c
<4> [593.260760] softirqs last enabled at (68204): [<ffffffff81e00385>] __do_softirq+0x385/0x47f
<4> [593.260764] softirqs last disabled at (68185): [<ffffffff810b932a>] irq_exit+0xba/0xc0
<4> [593.260766] CPU: 0 PID: 1053 Comm: sshd Tainted: G U 5.5.0-rc2-CI-CI_DRM_7609+ #1
<4> [593.260768] Hardware name: Intel Corporation Tiger Lake Client Platform/TigerLake U DDR4 SODIMM RVP, BIOS TGLSFWI1.R00.2321.A08.1909162051 09/16/2019
<4> [593.260773] RIP: 0010:smp_call_function_many+0x21e/0x250
<4> [593.260775] Code: c7 e8 f6 3c 88 00 3b 05 b4 fd 5d 01 0f 83 6e fe ff ff 48 63 c8 48 8b 13 48 03 14 cd c0 86 39 82 8b 4a 18 83 e1 01 74 0a f3 90 <8b> 4a 18 83 e1 01 75 f6 eb c8 0f 0b e9 1d fe ff ff 48 c7 c2 b0 68
<4> [593.260776] RSP: 0018:ffffc90000773c20 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
<4> [593.260778] RAX: 0000000000000001 RBX: ffff8884a063c6c0 RCX: 0000000000000001
<4> [593.260779] RDX: ffff8884a06c0260 RSI: 0000000000000000 RDI: ffff8884a063c6c8
<4> [593.260781] RBP: ffff8884a063c6c8 R08: 0000000000000001 R09: 00000000fffffffe
<4> [593.260782] R10: 000000000112fd03 R11: 00000000ffdf3e7c R12: 0000000000000001
<4> [593.260783] R13: 0000000000000010 R14: ffffffff81059850 R15: 0000000000000000
<4> [593.260785] FS: 00007f97a48c7900(0000) GS:ffff8884a0600000(0000) knlGS:0000000000000000
<4> [593.260786] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [593.260788] CR2: 00007ffc05f5be39 CR3: 00000004974bc001 CR4: 0000000000760ef0
<4> [593.260789] PKRU: 55555554
<4> [593.260790] Call Trace:
<4> [593.260795] ? do_kernel_range_flush+0x130/0x130
<4> [593.260798] smp_call_function+0x31/0x60
<4> [593.260800] ? do_kernel_range_flush+0x130/0x130
<4> [593.260802] on_each_cpu+0x23/0x70
<4> [593.260806] __purge_vmap_area_lazy+0x7f/0x740
<4> [593.260810] _vm_unmap_aliases+0x158/0x1f0
<4> [593.260814] change_page_attr_set_clr+0x98/0x280
<4> [593.260820] set_memory_ro+0x21/0x30
<4> [593.260824] bpf_prog_select_runtime+0x12d/0x140
<4> [593.260830] bpf_prepare_filter+0x5c0/0x5f0
<4> [593.260836] ? hardlockup_detector_perf_cleanup+0x70/0x70
<4> [593.260838] bpf_prog_create_from_user+0x8b/0xf0
<4> [593.260841] do_seccomp+0x24d/0xa10
<4> [593.260846] __x64_sys_prctl+0x4f3/0x5b0
<4> [593.260851] ? lockdep_hardirqs_off+0x79/0xd0
<4> [593.260852] ? trace_hardirqs_off_thunk+0x1a/0x1c
<4> [593.260855] do_syscall_64+0x4f/0x220
<4> [593.260858] entry_SYSCALL_64_after_hwframe+0x49/0xbe
<4> [593.260860] RIP: 0033:0x7f97a274c48a
<4> [593.260862] Code: 48 8b 0d 01 8a 2c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 49 89 ca b8 9d 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d ce 89 2c 00 f7 d8 64 89 01 48
<4> [593.260863] RSP: 002b:00007ffc05f59718 EFLAGS: 00000246 ORIG_RAX: 000000000000009d
<4> [593.260865] RAX: ffffffffffffffda RBX: 00007ffc05f59720 RCX: 00007f97a274c48a
<4> [593.260866] RDX: 0000560a96804120 RSI: 0000000000000002 RDI: 0000000000000016
<4> [593.260867] RBP: 00007ffc05f597a0 R08: 0000000000000000 R09: 0000000000000005
<4> [593.260869] R10: 00007f97a274c48a R11: 0000000000000246 R12: 0000560a97c66ad0
<4> [593.260870] R13: 0000000000000000 R14: 0000560a97c61050 R15: 0000000000000000