Hay
Date
June 26, 2025, 11:12 a.m.

Environment
e850-96
qemu-arm64

[   20.750038] ==================================================================
[   20.772760] BUG: KFENCE: memory corruption in kmalloc_track_caller_oob_right+0x224/0x488
[   20.772760] 
[   20.782305] Corrupted memory at 0x(____ptrval____) [ ! . . . . . . . ] (in kfence-#39):
[   20.790292]  kmalloc_track_caller_oob_right+0x224/0x488
[   20.795499]  kunit_try_run_case+0x170/0x3f0
[   20.799666]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   20.805135]  kthread+0x328/0x630
[   20.808346]  ret_from_fork+0x10/0x20
[   20.811905] 
[   20.813384] kfence-#39: 0x(____ptrval____)-0x(____ptrval____), size=120, cache=kmalloc-128
[   20.813384] 
[   20.823107] allocated by task 191 on cpu 7 at 20.749682s (0.073423s ago):
[   20.829890]  kmalloc_track_caller_oob_right+0x184/0x488
[   20.835082]  kunit_try_run_case+0x170/0x3f0
[   20.839249]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   20.844719]  kthread+0x328/0x630
[   20.847929]  ret_from_fork+0x10/0x20
[   20.851490] 
[   20.852966] freed by task 191 on cpu 7 at 20.749999s (0.102962s ago):
[   20.859399]  kmalloc_track_caller_oob_right+0x224/0x488
[   20.864595]  kunit_try_run_case+0x170/0x3f0
[   20.868762]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   20.874231]  kthread+0x328/0x630
[   20.877442]  ret_from_fork+0x10/0x20
[   20.881003] 
[   20.882487] CPU: 7 UID: 0 PID: 191 Comm: kunit_try_catch Tainted: G    B            N  6.15.4-rc3 #1 PREEMPT 
[   20.892383] Tainted: [B]=BAD_PAGE, [N]=TEST
[   20.896541] Hardware name: WinLink E850-96 board (DT)
[   20.901578] ==================================================================

[   17.655511] ==================================================================
[   17.655580] BUG: KFENCE: memory corruption in kmalloc_track_caller_oob_right+0x224/0x488
[   17.655580] 
[   17.655639] Corrupted memory at 0x00000000e26f7236 [ ! . . . . . . . . . . . . . . . ] (in kfence-#52):
[   17.660693]  kmalloc_track_caller_oob_right+0x224/0x488
[   17.660974]  kunit_try_run_case+0x170/0x3f0
[   17.661492]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   17.661674]  kthread+0x328/0x630
[   17.661718]  ret_from_fork+0x10/0x20
[   17.661800] 
[   17.663042] kfence-#52: 0x00000000c63ab083-0x000000005f51a22e, size=120, cache=kmalloc-128
[   17.663042] 
[   17.663963] allocated by task 144 on cpu 0 at 17.653975s (0.009814s ago):
[   17.664383]  kmalloc_track_caller_oob_right+0x184/0x488
[   17.664463]  kunit_try_run_case+0x170/0x3f0
[   17.664504]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   17.664687]  kthread+0x328/0x630
[   17.664731]  ret_from_fork+0x10/0x20
[   17.664851] 
[   17.665313] freed by task 144 on cpu 0 at 17.655005s (0.010063s ago):
[   17.665701]  kmalloc_track_caller_oob_right+0x224/0x488
[   17.665808]  kunit_try_run_case+0x170/0x3f0
[   17.665980]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   17.666050]  kthread+0x328/0x630
[   17.666217]  ret_from_fork+0x10/0x20
[   17.666477] 
[   17.666559] CPU: 0 UID: 0 PID: 144 Comm: kunit_try_catch Tainted: G    B            N  6.15.4-rc3 #1 PREEMPT 
[   17.666685] Tainted: [B]=BAD_PAGE, [N]=TEST
[   17.666721] Hardware name: linux,dummy-virt (DT)
[   17.666758] ==================================================================