Hay
Date
July 20, 2025, 11:12 a.m.

Environment
qemu-arm64

[   15.169813] ==================================================================
[   15.169894] BUG: KFENCE: memory corruption in kmalloc_track_caller_oob_right+0x224/0x488
[   15.169894] 
[   15.169974] Corrupted memory at 0x0000000011b904c7 [ ! . . . . . . . . . . . . . . . ] (in kfence-#51):
[   15.172004]  kmalloc_track_caller_oob_right+0x224/0x488
[   15.172176]  kunit_try_run_case+0x170/0x3f0
[   15.172216]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   15.172390]  kthread+0x328/0x630
[   15.172454]  ret_from_fork+0x10/0x20
[   15.172587] 
[   15.172884] kfence-#51: 0x00000000cebb0bad-0x0000000035dc6c1d, size=120, cache=kmalloc-128
[   15.172884] 
[   15.173481] allocated by task 142 on cpu 0 at 15.168453s (0.004910s ago):
[   15.174037]  kmalloc_track_caller_oob_right+0x184/0x488
[   15.174116]  kunit_try_run_case+0x170/0x3f0
[   15.174154]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   15.174207]  kthread+0x328/0x630
[   15.174238]  ret_from_fork+0x10/0x20
[   15.174335] 
[   15.174464] freed by task 142 on cpu 0 at 15.169155s (0.005238s ago):
[   15.174563]  kmalloc_track_caller_oob_right+0x224/0x488
[   15.174615]  kunit_try_run_case+0x170/0x3f0
[   15.174673]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   15.174715]  kthread+0x328/0x630
[   15.174745]  ret_from_fork+0x10/0x20
[   15.174801] 
[   15.174853] CPU: 0 UID: 0 PID: 142 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT 
[   15.174947] Tainted: [B]=BAD_PAGE, [N]=TEST
[   15.174974] Hardware name: linux,dummy-virt (DT)
[   15.175161] ==================================================================