Bug 2223090

Summary: BUG: KASAN: slab-out-of-bounds in amdgpu_sw_ring_ib_mark_offset+0x2c1/0x2e0 [amdgpu]
Product: [Fedora] Fedora Reporter: Andrew <travneff>
Component: kernelAssignee: Kernel Maintainer List <kernel-maint>
Status: NEW --- QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 38CC: acaringi, adscvr, airlied, alciregi, bskeggs, hdegoede, hpa, jarodwilson, josef, kernel-maint, lgoncalv, linville, masami256, mchehab, ptalbert, steved, travneff
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Description Flags
full dmesg from 6.3.12-200.fc38.x86_64+debug
none
full dmesg from 6.3.11-200.fc38.x86_64+debug none

Description Andrew 2023-07-15 12:54:43 UTC 
Created attachment 1975915 [details]
full dmesg from 6.3.12-200.fc38.x86_64+debug

I have this on 6.3.12-200.fc38.x86_64+debug
Reproducible: seems always, immediately after inserting amdgpu module. Not tainted kernel.
Absent on 6.2.x, I believe.

See also:
https://bugzilla.redhat.com/show_bug.cgi?id=2212779
https://bugzilla.redhat.com/show_bug.cgi?id=2216874 (happens on another PC)

Besides that, got some FS corruption once, might be related as well:

  [25768.103735] EXT4-fs error (device dm-0): ext4_lookup:1851: inode #1967329: comm dnf: iget: checksum invalid
  [25768.103745] Aborting journal on device dm-0-8.
  [25768.103923] EXT4-fs error (device dm-0): ext4_journal_check_start:83: comm systemd-journal: Detected aborted journal
  [25768.104959] EXT4-fs (dm-0): Remounting filesystem read-only
Comment 1 Andrew 2023-07-15 12:55:38 UTC 
Created attachment 1975916 [details]
full dmesg from 6.3.11-200.fc38.x86_64+debug