Hay
Date
May 30, 2025, 4:14 a.m.

Environment
e850-96
qemu-arm64
qemu-x86_64

[   75.149022] ==================================================================
[   75.149155] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x238/0x468
[   75.149155] 
[   75.149314] Out-of-bounds read at 0x(____ptrval____) (105B right of kfence-#177):
[   75.150997]  test_kmalloc_aligned_oob_read+0x238/0x468
[   75.156116]  kunit_try_run_case+0x170/0x3f0
[   75.160283]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   75.165751]  kthread+0x328/0x630
[   75.168963]  ret_from_fork+0x10/0x20
[   75.172522] 
[   75.174001] kfence-#177: 0x(____ptrval____)-0x(____ptrval____), size=73, cache=kmalloc-96
[   75.174001] 
[   75.183637] allocated by task 367 on cpu 3 at 75.148985s (0.034649s ago):
[   75.190423]  test_alloc+0x29c/0x628
[   75.193876]  test_kmalloc_aligned_oob_read+0x100/0x468
[   75.198997]  kunit_try_run_case+0x170/0x3f0
[   75.203164]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   75.208633]  kthread+0x328/0x630
[   75.211845]  ret_from_fork+0x10/0x20
[   75.215405] 
[   75.216890] CPU: 3 UID: 0 PID: 367 Comm: kunit_try_catch Tainted: G    B            N  6.15.0-next-20250530 #1 PREEMPT 
[   75.227650] Tainted: [B]=BAD_PAGE, [N]=TEST
[   75.231811] Hardware name: WinLink E850-96 board (DT)
[   75.236848] ==================================================================

[   37.391979] ==================================================================
[   37.392165] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x238/0x468
[   37.392165] 
[   37.392375] Out-of-bounds read at 0x0000000047d7907b (105B right of kfence-#195):
[   37.392467]  test_kmalloc_aligned_oob_read+0x238/0x468
[   37.392538]  kunit_try_run_case+0x170/0x3f0
[   37.392600]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   37.392662]  kthread+0x328/0x630
[   37.392749]  ret_from_fork+0x10/0x20
[   37.392806] 
[   37.392838] kfence-#195: 0x000000003d684eeb-0x00000000ade149b2, size=73, cache=kmalloc-96
[   37.392838] 
[   37.392908] allocated by task 324 on cpu 1 at 37.391568s (0.001335s ago):
[   37.392995]  test_alloc+0x29c/0x628
[   37.393052]  test_kmalloc_aligned_oob_read+0x100/0x468
[   37.393111]  kunit_try_run_case+0x170/0x3f0
[   37.393162]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   37.393218]  kthread+0x328/0x630
[   37.393279]  ret_from_fork+0x10/0x20
[   37.393328] 
[   37.393381] CPU: 1 UID: 0 PID: 324 Comm: kunit_try_catch Tainted: G    B            N  6.15.0-next-20250530 #1 PREEMPT 
[   37.393480] Tainted: [B]=BAD_PAGE, [N]=TEST
[   37.393516] Hardware name: linux,dummy-virt (DT)
[   37.393558] ==================================================================

[   32.986151] ==================================================================
[   32.986743] BUG: KFENCE: out-of-bounds read in test_kmalloc_aligned_oob_read+0x27e/0x560
[   32.986743] 
[   32.987820] Out-of-bounds read at 0x(____ptrval____) (105B right of kfence-#161):
[   32.988417]  test_kmalloc_aligned_oob_read+0x27e/0x560
[   32.988951]  kunit_try_run_case+0x1a5/0x480
[   32.989292]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   32.989839]  kthread+0x337/0x6f0
[   32.990363]  ret_from_fork+0x116/0x1d0
[   32.990991]  ret_from_fork_asm+0x1a/0x30
[   32.991449] 
[   32.991773] kfence-#161: 0x(____ptrval____)-0x(____ptrval____), size=73, cache=kmalloc-96
[   32.991773] 
[   32.992743] allocated by task 340 on cpu 0 at 32.985824s (0.006914s ago):
[   32.993267]  test_alloc+0x364/0x10f0
[   32.993876]  test_kmalloc_aligned_oob_read+0x105/0x560
[   32.994472]  kunit_try_run_case+0x1a5/0x480
[   32.995020]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   32.995622]  kthread+0x337/0x6f0
[   32.996115]  ret_from_fork+0x116/0x1d0
[   32.996570]  ret_from_fork_asm+0x1a/0x30
[   32.997047] 
[   32.997290] CPU: 0 UID: 0 PID: 340 Comm: kunit_try_catch Tainted: G    B            N  6.15.0-next-20250530 #1 PREEMPT(voluntary) 
[   32.998988] Tainted: [B]=BAD_PAGE, [N]=TEST
[   32.999472] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   33.000325] ==================================================================