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igt@xe_live_ktest@migrate - abort - BUG: KASAN: null-ptr-deref in xe_migrate_update_pgtables.*

    • Closed Issue created by Gundla karthik @Gundlakarthik

    https://intel-gfx-ci.01.org/tree/intel-xe/xe-457-1e652bcf7cc139244f4f8c0cd1fc184029240050/bat-dg2-oem2/igt@xe_live_ktest@migrate.html

    <7> [927.198708] xe 0000:00:02.0: [drm:xe_migrate_copy [xe]] Pass 0, sizes: 4194304 & 4194304
<6> [927.200484]     # xe_migrate_sanity_kunit: Testing page table update using CPU if GPU idle.
<6> [927.200489]     # xe_migrate_sanity_kunit: Used CPU.
<6> [927.200570]     # xe_migrate_sanity_kunit: Updating without syncing took 80 us,
<6> [927.200573]     # xe_migrate_sanity_kunit: Testing page table update using GPU
<3> [927.200635] ==================================================================
<3> [927.200644] BUG: KASAN: null-ptr-deref in xe_migrate_update_pgtables+0x489/0x1460 [xe]
<3> [927.200748] Read of size 8 at addr 00000000000005e8 by task kunit_try_catch/1552
<3> [927.200756] 
<3> [927.200759] CPU: 6 PID: 1552 Comm: kunit_try_catch Tainted: G     U           N 6.6.0-rc3-xe #1
<3> [927.200768] Hardware name: ASUS System Product Name/PRIME Z690-P D4, BIOS 2014 10/14/2022
<3> [927.200775] Call Trace:
<3> [927.200779]  <TASK>
<3> [927.200782]  dump_stack_lvl+0x64/0xb0
<3> [927.200790]  print_report+0x3f3/0x620

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