Hay
Date
July 12, 2025, 11:09 a.m.

Environment
qemu-arm64

[   18.870008] ==================================================================
[   18.870173] BUG: KFENCE: memory corruption in kmalloc_track_caller_oob_right+0x224/0x488
[   18.870173] 
[   18.870325] Corrupted memory at 0x000000001621d226 [ ! . . . . . . . ] (in kfence-#79):
[   18.874938]  kmalloc_track_caller_oob_right+0x224/0x488
[   18.875129]  kunit_try_run_case+0x170/0x3f0
[   18.875225]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   18.875338]  kthread+0x328/0x630
[   18.875448]  ret_from_fork+0x10/0x20
[   18.875593] 
[   18.876578] kfence-#79: 0x00000000922502d8-0x00000000fcadf3bb, size=120, cache=kmalloc-128
[   18.876578] 
[   18.877404] allocated by task 143 on cpu 0 at 18.865311s (0.011901s ago):
[   18.878116]  kmalloc_track_caller_oob_right+0x184/0x488
[   18.878293]  kunit_try_run_case+0x170/0x3f0
[   18.878431]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   18.878573]  kthread+0x328/0x630
[   18.878657]  ret_from_fork+0x10/0x20
[   18.878806] 
[   18.879202] freed by task 143 on cpu 0 at 18.868657s (0.010280s ago):
[   18.879415]  kmalloc_track_caller_oob_right+0x224/0x488
[   18.879525]  kunit_try_run_case+0x170/0x3f0
[   18.879617]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   18.879720]  kthread+0x328/0x630
[   18.879834]  ret_from_fork+0x10/0x20
[   18.879957] 
[   18.880080] CPU: 0 UID: 0 PID: 143 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT 
[   18.880271] Tainted: [B]=BAD_PAGE, [N]=TEST
[   18.880330] Hardware name: linux,dummy-virt (DT)
[   18.880411] ==================================================================