Hay
Date
July 14, 2025, 10:38 a.m.

Environment
e850-96

[   39.780355] ==================================================================
[   39.802609] BUG: KFENCE: memory corruption in krealloc_less_oob_helper+0x4d0/0xc50
[   39.802609] 
[   39.811636] Corrupted memory at 0x(____ptrval____) [ ! . . . . . . . . . . . . . . . ] (in kfence-#66):
[   39.821013]  krealloc_less_oob_helper+0x4d0/0xc50
[   39.825698]  krealloc_less_oob+0x20/0x38
[   39.829604]  kunit_try_run_case+0x170/0x3f0
[   39.833771]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   39.839239]  kthread+0x328/0x630
[   39.842451]  ret_from_fork+0x10/0x20
[   39.846010] 
[   39.847488] kfence-#66: 0x(____ptrval____)-0x(____ptrval____), size=235, cache=kmalloc-256
[   39.847488] 
[   39.857210] allocated by task 242 on cpu 2 at 39.713821s (0.143386s ago):
[   39.863997]  krealloc_less_oob_helper+0x108/0xc50
[   39.868666]  krealloc_less_oob+0x20/0x38
[   39.872572]  kunit_try_run_case+0x170/0x3f0
[   39.876739]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   39.882209]  kthread+0x328/0x630
[   39.885419]  ret_from_fork+0x10/0x20
[   39.888980] 
[   39.890456] freed by task 242 on cpu 2 at 39.780297s (0.110156s ago):
[   39.896902]  krealloc_less_oob_helper+0x4d0/0xc50
[   39.901564]  krealloc_less_oob+0x20/0x38
[   39.905471]  kunit_try_run_case+0x170/0x3f0
[   39.909638]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   39.915108]  kthread+0x328/0x630
[   39.918318]  ret_from_fork+0x10/0x20
[   39.921879] 
[   39.923362] CPU: 2 UID: 0 PID: 242 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6-next-20250714 #1 PREEMPT 
[   39.934472] Tainted: [B]=BAD_PAGE, [N]=TEST
[   39.938631] Hardware name: WinLink E850-96 board (DT)
[   39.943668] ==================================================================