Hay
Date
July 4, 2025, 11:11 p.m.

Environment
qemu-arm64

[   17.755117] ==================================================================
[   17.755972] BUG: KFENCE: memory corruption in kmalloc_track_caller_oob_right+0x224/0x488
[   17.755972] 
[   17.756106] Corrupted memory at 0x0000000059ce069f [ ! . . . . . . . ] (in kfence-#52):
[   17.760295]  kmalloc_track_caller_oob_right+0x224/0x488
[   17.760366]  kunit_try_run_case+0x170/0x3f0
[   17.760412]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   17.760473]  kthread+0x328/0x630
[   17.760508]  ret_from_fork+0x10/0x20
[   17.760565] 
[   17.760766] kfence-#52: 0x00000000bd021e51-0x0000000045c62ec1, size=120, cache=kmalloc-128
[   17.760766] 
[   17.762312] allocated by task 142 on cpu 0 at 17.752720s (0.009191s ago):
[   17.763111]  kmalloc_track_caller_oob_right+0x184/0x488
[   17.763394]  kunit_try_run_case+0x170/0x3f0
[   17.763535]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   17.763597]  kthread+0x328/0x630
[   17.763630]  ret_from_fork+0x10/0x20
[   17.764250] 
[   17.764779] freed by task 142 on cpu 0 at 17.754183s (0.010363s ago):
[   17.765232]  kmalloc_track_caller_oob_right+0x224/0x488
[   17.765320]  kunit_try_run_case+0x170/0x3f0
[   17.765506]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   17.765729]  kthread+0x328/0x630
[   17.765793]  ret_from_fork+0x10/0x20
[   17.766255] 
[   17.766457] CPU: 0 UID: 0 PID: 142 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT 
[   17.766649] Tainted: [B]=BAD_PAGE, [N]=TEST
[   17.766677] Hardware name: linux,dummy-virt (DT)
[   17.767093] ==================================================================