Subject buffer: warn when a buffer is attached to a second mmb
Author aurelien@hackers.camp
Date 2026-10-26 21:36:26 +0000 UTC
Version
Cc aurelien.desbrieres@gmail.com aurelien@hackers.camp brauner@kernel.org jack@suse.cz linux-fsdevel@vger.kernel.org linux-kernel@vger.kernel.org viro@zeniv.linux.org.uk willy@infradead.org
Patches (1)
Name Content [All]
[PATCH] buffer: warn when a buffer is attached to a second mmb [Body]
Series Summary
4 Findings
finding WARNING in __ext4_handle_dirty_metadata
Log Syz Repro
finding WARNING in fat_add_entries
Log Syz Repro
finding WARNING in fat_alloc_new_dir
Log Syz Repro
finding WARNING in fat_remove_entries
Log Syz Repro
Sessions
Session 2026-10-26
4 Findings
ID (for dev) 4d039359-e850-4b33-9fde-b1fbab61294c
Status finished
Triaged OK [Log] [Trajectory]
Execution Log [Link]
Test Base Patched Verdict
[KASAN] Build Base 2c3ba1f1cb416b81d617b92a24a4bcaa48d574e3 [Config] passed [Log]
[KASAN] Boot test: Base 2c3ba1f1cb416b81d617b92a24a4bcaa48d574e3 [Config] passed [Log]
[KASAN] Build Patched 2c3ba1f1cb416b81d617b92a24a4bcaa48d574e3 [Config] [patched] passed [Log]
[KASAN] Boot test: Patched 2c3ba1f1cb416b81d617b92a24a4bcaa48d574e3 [Config] [patched] passed [Log]
[KASAN] Fuzz 2c3ba1f1cb416b81d617b92a24a4bcaa48d574e3 [Config] 2c3ba1f1cb416b81d617b92a24a4bcaa48d574e3 [Config] [patched] passed [Log] [Artifacts]
finding WARNING in __ext4_handle_dirty_metadata
Log Syz Repro
finding WARNING in fat_add_entries
Log Syz Repro
finding WARNING in fat_alloc_new_dir
Log Syz Repro
finding WARNING in fat_remove_entries
Log Syz Repro