Subject iomap: follow the alignment requirement for iomap_dio_hole_iter()
Author wqu@suse.com
Date 2026-07-31 09:11:14 +0000 UTC
Version
Cc linux-btrfs@vger.kernel.org linux-fsdevel@vger.kernel.org linux-xfs@vger.kernel.org wqu@suse.com
Patches (1)
Name Content [All]
[PATCH v2] iomap: follow the alignment requirement for iomap_dio_hole_iter() [Body]
Series Summary
2 Findings
finding general protection fault in iomap_dio_hole_iter
Log Syz Repro
finding general protection fault in iomap_dio_hole_iter
Log Syz Repro
Sessions
Session 2026-07-31
2 Findings
ID (for dev) 005dabfe-da2b-44f5-b17a-5cefb929a3fc
Status finished
Triaged OK [Log] [Trajectory]
Execution Log [Link]
Test Base Patched Verdict
[KASAN] Build Base fa20f6cb6063f7f1a6a56693d4a8713f19058d23 [Config] passed [Log]
[KASAN] Boot test: Base fa20f6cb6063f7f1a6a56693d4a8713f19058d23 [Config] passed [Log]
[KASAN] Build Patched fa20f6cb6063f7f1a6a56693d4a8713f19058d23 [Config] [patched] passed [Log]
[KASAN] Boot test: Patched fa20f6cb6063f7f1a6a56693d4a8713f19058d23 [Config] [patched] passed [Log]
[KASAN] Previous reproducers fa20f6cb6063f7f1a6a56693d4a8713f19058d23 [Config] fa20f6cb6063f7f1a6a56693d4a8713f19058d23 [Config] [patched] passed [Log]
↳ general protection fault in __iomap_dio_rw passed [Log] failed [Log]
finding general protection fault in iomap_dio_hole_iter
Log Syz Repro
[KASAN] Fuzz fa20f6cb6063f7f1a6a56693d4a8713f19058d23 [Config] fa20f6cb6063f7f1a6a56693d4a8713f19058d23 [Config] [patched] passed [Log] [Artifacts]
finding general protection fault in iomap_dio_hole_iter
Log Syz Repro