Hay
Date
July 10, 2025, 6:10 p.m.

Environment
qemu-arm64

[   16.937657] ==================================================================
[   16.937727] BUG: KFENCE: memory corruption in kmalloc_oob_memset_16+0x170/0x2f8
[   16.937727] 
[   16.937787] Corrupted memory at 0x00000000fc6e5762 [ ! . . . . . . . . . . . . . . . ] (in kfence-#57):
[   16.951675]  kmalloc_oob_memset_16+0x170/0x2f8
[   16.951843]  kunit_try_run_case+0x170/0x3f0
[   16.951891]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   16.952270]  kthread+0x328/0x630
[   16.952378]  ret_from_fork+0x10/0x20
[   16.952450] 
[   16.952693] kfence-#57: 0x00000000261009f6-0x0000000010d26d92, size=120, cache=kmalloc-128
[   16.952693] 
[   16.952910] allocated by task 178 on cpu 1 at 16.935788s (0.017062s ago):
[   16.953075]  kmalloc_oob_memset_16+0xb0/0x2f8
[   16.953152]  kunit_try_run_case+0x170/0x3f0
[   16.953202]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   16.953264]  kthread+0x328/0x630
[   16.953295]  ret_from_fork+0x10/0x20
[   16.953423] 
[   16.953565] freed by task 178 on cpu 1 at 16.937108s (0.016354s ago):
[   16.953663]  kmalloc_oob_memset_16+0x170/0x2f8
[   16.953714]  kunit_try_run_case+0x170/0x3f0
[   16.953763]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   16.953807]  kthread+0x328/0x630
[   16.953856]  ret_from_fork+0x10/0x20
[   16.954391] 
[   16.954751] CPU: 1 UID: 0 PID: 178 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT 
[   16.954843] Tainted: [B]=BAD_PAGE, [N]=TEST
[   16.955325] Hardware name: linux,dummy-virt (DT)
[   16.955932] ==================================================================