Hay
Date
May 12, 2025, 6:12 p.m.

Environment
qemu-arm64
qemu-x86_64

[   23.415470] ==================================================================
[   23.416319] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x1c8/0x3e0
[   23.416319] 
[   23.417042] Out-of-bounds read at 0x0000000068f4646b (32B right of kfence-#98):
[   23.417709]  test_out_of_bounds_read+0x1c8/0x3e0
[   23.418291]  kunit_try_run_case+0x170/0x3f0
[   23.418747]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   23.419394]  kthread+0x318/0x620
[   23.419846]  ret_from_fork+0x10/0x20
[   23.420279] 
[   23.420570] kfence-#98: 0x00000000426b8b73-0x00000000257a7f50, size=32, cache=test
[   23.420570] 
[   23.421320] allocated by task 278 on cpu 1 at 23.415315s (0.005994s ago):
[   23.421955]  test_alloc+0x230/0x628
[   23.422482]  test_out_of_bounds_read+0x198/0x3e0
[   23.422960]  kunit_try_run_case+0x170/0x3f0
[   23.423471]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   23.423927]  kthread+0x318/0x620
[   23.424365]  ret_from_fork+0x10/0x20
[   23.424847] 
[   23.425182] CPU: 1 UID: 0 PID: 278 Comm: kunit_try_catch Tainted: G    B            N 6.14.7-rc1 #1
[   23.425972] Tainted: [B]=BAD_PAGE, [N]=TEST
[   23.426457] Hardware name: linux,dummy-virt (DT)
[   23.426904] ==================================================================
[   23.103449] ==================================================================
[   23.104004] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x114/0x3e0
[   23.104004] 
[   23.104498] Out-of-bounds read at 0x00000000bfd868f5 (1B left of kfence-#95):
[   23.104957]  test_out_of_bounds_read+0x114/0x3e0
[   23.105319]  kunit_try_run_case+0x170/0x3f0
[   23.105608]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   23.105900]  kthread+0x318/0x620
[   23.106108]  ret_from_fork+0x10/0x20
[   23.106447] 
[   23.106653] kfence-#95: 0x00000000e299e969-0x000000003ec3df6d, size=32, cache=test
[   23.106653] 
[   23.107069] allocated by task 278 on cpu 1 at 23.103344s (0.003719s ago):
[   23.107518]  test_alloc+0x230/0x628
[   23.107790]  test_out_of_bounds_read+0xdc/0x3e0
[   23.108062]  kunit_try_run_case+0x170/0x3f0
[   23.108352]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   23.108637]  kthread+0x318/0x620
[   23.108907]  ret_from_fork+0x10/0x20
[   23.109155] 
[   23.109356] CPU: 1 UID: 0 PID: 278 Comm: kunit_try_catch Tainted: G    B            N 6.14.7-rc1 #1
[   23.109810] Tainted: [B]=BAD_PAGE, [N]=TEST
[   23.110121] Hardware name: linux,dummy-virt (DT)
[   23.110392] ==================================================================
[   22.792399] ==================================================================
[   22.792857] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x114/0x3e0
[   22.792857] 
[   22.793284] Out-of-bounds read at 0x00000000e7ba967f (1B left of kfence-#92):
[   22.794014]  test_out_of_bounds_read+0x114/0x3e0
[   22.794328]  kunit_try_run_case+0x170/0x3f0
[   22.794723]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   22.795078]  kthread+0x318/0x620
[   22.795236]  ret_from_fork+0x10/0x20
[   22.795435] 
[   22.795857] kfence-#92: 0x000000001cf77dd6-0x00000000e8411fb2, size=32, cache=kmalloc-32
[   22.795857] 
[   22.796690] allocated by task 276 on cpu 1 at 22.791255s (0.005357s ago):
[   22.797606]  test_alloc+0x29c/0x628
[   22.797839]  test_out_of_bounds_read+0xdc/0x3e0
[   22.798029]  kunit_try_run_case+0x170/0x3f0
[   22.798285]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   22.798700]  kthread+0x318/0x620
[   22.799023]  ret_from_fork+0x10/0x20
[   22.799248] 
[   22.799495] CPU: 1 UID: 0 PID: 276 Comm: kunit_try_catch Tainted: G    B            N 6.14.7-rc1 #1
[   22.799953] Tainted: [B]=BAD_PAGE, [N]=TEST
[   22.800240] Hardware name: linux,dummy-virt (DT)
[   22.800517] ==================================================================
[   22.895589] ==================================================================
[   22.895952] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x1c8/0x3e0
[   22.895952] 
[   22.896260] Out-of-bounds read at 0x00000000754275c6 (32B right of kfence-#93):
[   22.896685]  test_out_of_bounds_read+0x1c8/0x3e0
[   22.897089]  kunit_try_run_case+0x170/0x3f0
[   22.897321]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   22.897685]  kthread+0x318/0x620
[   22.897944]  ret_from_fork+0x10/0x20
[   22.898193] 
[   22.898316] kfence-#93: 0x000000003f350ab3-0x00000000a4499652, size=32, cache=kmalloc-32
[   22.898316] 
[   22.898887] allocated by task 276 on cpu 1 at 22.895292s (0.003590s ago):
[   22.899172]  test_alloc+0x29c/0x628
[   22.899442]  test_out_of_bounds_read+0x198/0x3e0
[   22.899752]  kunit_try_run_case+0x170/0x3f0
[   22.899961]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   22.900218]  kthread+0x318/0x620
[   22.900448]  ret_from_fork+0x10/0x20
[   22.900700] 
[   22.900886] CPU: 1 UID: 0 PID: 276 Comm: kunit_try_catch Tainted: G    B            N 6.14.7-rc1 #1
[   22.901346] Tainted: [B]=BAD_PAGE, [N]=TEST
[   22.901548] Hardware name: linux,dummy-virt (DT)
[   22.901814] ==================================================================

[   17.157476] ==================================================================
[   17.157910] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x127/0x4e0
[   17.157910] 
[   17.158325] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#61):
[   17.158592]  test_out_of_bounds_read+0x127/0x4e0
[   17.158814]  kunit_try_run_case+0x1a6/0x480
[   17.159040]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.159294]  kthread+0x324/0x6e0
[   17.159428]  ret_from_fork+0x41/0x80
[   17.159618]  ret_from_fork_asm+0x1a/0x30
[   17.159809] 
[   17.159895] kfence-#61: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   17.159895] 
[   17.160386] allocated by task 297 on cpu 0 at 17.157411s (0.002972s ago):
[   17.160735]  test_alloc+0x2a7/0x10f0
[   17.160938]  test_out_of_bounds_read+0xee/0x4e0
[   17.161165]  kunit_try_run_case+0x1a6/0x480
[   17.161366]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.161587]  kthread+0x324/0x6e0
[   17.161767]  ret_from_fork+0x41/0x80
[   17.161947]  ret_from_fork_asm+0x1a/0x30
[   17.162157] 
[   17.162260] CPU: 0 UID: 0 PID: 297 Comm: kunit_try_catch Tainted: G    B            N 6.14.7-rc1 #1
[   17.162627] Tainted: [B]=BAD_PAGE, [N]=TEST
[   17.162817] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   17.163168] ==================================================================
[   17.365385] ==================================================================
[   17.365798] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x217/0x4e0
[   17.365798] 
[   17.366274] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#63):
[   17.366596]  test_out_of_bounds_read+0x217/0x4e0
[   17.366814]  kunit_try_run_case+0x1a6/0x480
[   17.366991]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.367174]  kthread+0x324/0x6e0
[   17.367359]  ret_from_fork+0x41/0x80
[   17.367554]  ret_from_fork_asm+0x1a/0x30
[   17.367865] 
[   17.367954] kfence-#63: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   17.367954] 
[   17.368358] allocated by task 297 on cpu 0 at 17.365325s (0.003030s ago):
[   17.368642]  test_alloc+0x2a7/0x10f0
[   17.368807]  test_out_of_bounds_read+0x1e3/0x4e0
[   17.368974]  kunit_try_run_case+0x1a6/0x480
[   17.369260]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.369596]  kthread+0x324/0x6e0
[   17.369782]  ret_from_fork+0x41/0x80
[   17.369923]  ret_from_fork_asm+0x1a/0x30
[   17.370071] 
[   17.370250] CPU: 0 UID: 0 PID: 297 Comm: kunit_try_catch Tainted: G    B            N 6.14.7-rc1 #1
[   17.370659] Tainted: [B]=BAD_PAGE, [N]=TEST
[   17.370824] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   17.371210] ==================================================================
[   16.638433] ==================================================================
[   16.638931] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x127/0x4e0
[   16.638931] 
[   16.639616] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#56):
[   16.639999]  test_out_of_bounds_read+0x127/0x4e0
[   16.640214]  kunit_try_run_case+0x1a6/0x480
[   16.640389]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.640799]  kthread+0x324/0x6e0
[   16.640993]  ret_from_fork+0x41/0x80
[   16.641187]  ret_from_fork_asm+0x1a/0x30
[   16.641429] 
[   16.641502] kfence-#56: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   16.641502] 
[   16.641992] allocated by task 295 on cpu 1 at 16.637373s (0.004617s ago):
[   16.642414]  test_alloc+0x365/0x10f0
[   16.642583]  test_out_of_bounds_read+0xee/0x4e0
[   16.642809]  kunit_try_run_case+0x1a6/0x480
[   16.643031]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.643358]  kthread+0x324/0x6e0
[   16.643529]  ret_from_fork+0x41/0x80
[   16.643686]  ret_from_fork_asm+0x1a/0x30
[   16.643864] 
[   16.643987] CPU: 1 UID: 0 PID: 295 Comm: kunit_try_catch Tainted: G    B            N 6.14.7-rc1 #1
[   16.644534] Tainted: [B]=BAD_PAGE, [N]=TEST
[   16.644750] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   16.645109] ==================================================================
[   17.053562] ==================================================================
[   17.054028] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x217/0x4e0
[   17.054028] 
[   17.054512] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#60):
[   17.054883]  test_out_of_bounds_read+0x217/0x4e0
[   17.055078]  kunit_try_run_case+0x1a6/0x480
[   17.055318]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.055532]  kthread+0x324/0x6e0
[   17.055713]  ret_from_fork+0x41/0x80
[   17.055937]  ret_from_fork_asm+0x1a/0x30
[   17.056188] 
[   17.056341] kfence-#60: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   17.056341] 
[   17.056873] allocated by task 295 on cpu 1 at 17.053385s (0.003485s ago):
[   17.057240]  test_alloc+0x365/0x10f0
[   17.057412]  test_out_of_bounds_read+0x1e3/0x4e0
[   17.057685]  kunit_try_run_case+0x1a6/0x480
[   17.057991]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.058307]  kthread+0x324/0x6e0
[   17.058490]  ret_from_fork+0x41/0x80
[   17.058619]  ret_from_fork_asm+0x1a/0x30
[   17.058811] 
[   17.058967] CPU: 1 UID: 0 PID: 295 Comm: kunit_try_catch Tainted: G    B            N 6.14.7-rc1 #1
[   17.059485] Tainted: [B]=BAD_PAGE, [N]=TEST
[   17.059667] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   17.060059] ==================================================================