Hay
Date
July 19, 2025, 11:12 p.m.

Environment
qemu-arm64

[   15.250318] ==================================================================
[   15.250533] BUG: KFENCE: memory corruption in kmalloc_oob_memset_16+0x170/0x2f8
[   15.250533] 
[   15.250715] Corrupted memory at 0x000000009b569d09 [ ! . . . . . . . . . . . . . . . ] (in kfence-#53):
[   15.256273]  kmalloc_oob_memset_16+0x170/0x2f8
[   15.256413]  kunit_try_run_case+0x170/0x3f0
[   15.256545]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   15.256751]  kthread+0x328/0x630
[   15.256822]  ret_from_fork+0x10/0x20
[   15.257167] 
[   15.257708] kfence-#53: 0x00000000ec69244c-0x000000005fff3fa9, size=120, cache=kmalloc-128
[   15.257708] 
[   15.258326] allocated by task 178 on cpu 1 at 15.246340s (0.011802s ago):
[   15.258855]  kmalloc_oob_memset_16+0xb0/0x2f8
[   15.259091]  kunit_try_run_case+0x170/0x3f0
[   15.259156]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   15.259199]  kthread+0x328/0x630
[   15.259230]  ret_from_fork+0x10/0x20
[   15.259357] 
[   15.259501] freed by task 178 on cpu 1 at 15.247799s (0.011600s ago):
[   15.259600]  kmalloc_oob_memset_16+0x170/0x2f8
[   15.259659]  kunit_try_run_case+0x170/0x3f0
[   15.259709]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   15.259750]  kthread+0x328/0x630
[   15.259782]  ret_from_fork+0x10/0x20
[   15.260281] 
[   15.260472] CPU: 1 UID: 0 PID: 178 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT 
[   15.260581] Tainted: [B]=BAD_PAGE, [N]=TEST
[   15.260717] Hardware name: linux,dummy-virt (DT)
[   15.260899] ==================================================================