Hay
Date
July 18, 2025, 1:09 p.m.

Environment
qemu-arm64
qemu-x86_64

[   34.854669] ==================================================================
[   34.854787] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x114/0x3e0
[   34.854787] 
[   34.854918] Out-of-bounds read at 0x0000000052747461 (1B left of kfence-#115):
[   34.855607]  test_out_of_bounds_read+0x114/0x3e0
[   34.856227]  kunit_try_run_case+0x170/0x3f0
[   34.856357]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   34.856476]  kthread+0x328/0x630
[   34.856595]  ret_from_fork+0x10/0x20
[   34.856691] 
[   34.857288] kfence-#115: 0x000000009c9607f9-0x0000000062149a67, size=32, cache=kmalloc-32
[   34.857288] 
[   34.858006] allocated by task 318 on cpu 0 at 34.853225s (0.004395s ago):
[   34.859124]  test_alloc+0x29c/0x628
[   34.859241]  test_out_of_bounds_read+0xdc/0x3e0
[   34.859290]  kunit_try_run_case+0x170/0x3f0
[   34.859338]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   34.859400]  kthread+0x328/0x630
[   34.859439]  ret_from_fork+0x10/0x20
[   34.859556] 
[   34.859649] CPU: 0 UID: 0 PID: 318 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6-next-20250718 #1 PREEMPT 
[   34.859948] Tainted: [B]=BAD_PAGE, [N]=TEST
[   34.859985] Hardware name: linux,dummy-virt (DT)
[   34.860032] ==================================================================
[   34.957302] ==================================================================
[   34.957388] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x1c8/0x3e0
[   34.957388] 
[   34.957487] Out-of-bounds read at 0x000000000a7cb6b6 (32B right of kfence-#116):
[   34.957811]  test_out_of_bounds_read+0x1c8/0x3e0
[   34.957896]  kunit_try_run_case+0x170/0x3f0
[   34.957939]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   34.957983]  kthread+0x328/0x630
[   34.958037]  ret_from_fork+0x10/0x20
[   34.958090] 
[   34.958123] kfence-#116: 0x000000004c4030a8-0x00000000c4e3a3cf, size=32, cache=kmalloc-32
[   34.958123] 
[   34.958190] allocated by task 318 on cpu 0 at 34.957018s (0.001157s ago):
[   34.958267]  test_alloc+0x29c/0x628
[   34.958317]  test_out_of_bounds_read+0x198/0x3e0
[   34.958365]  kunit_try_run_case+0x170/0x3f0
[   34.958426]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   34.958469]  kthread+0x328/0x630
[   34.958719]  ret_from_fork+0x10/0x20
[   34.958984] 
[   34.959061] CPU: 0 UID: 0 PID: 318 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6-next-20250718 #1 PREEMPT 
[   34.959163] Tainted: [B]=BAD_PAGE, [N]=TEST
[   34.959202] Hardware name: linux,dummy-virt (DT)
[   34.959236] ==================================================================
[   35.372542] ==================================================================
[   35.372838] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x1c8/0x3e0
[   35.372838] 
[   35.372927] Out-of-bounds read at 0x00000000c1627424 (32B right of kfence-#120):
[   35.373057]  test_out_of_bounds_read+0x1c8/0x3e0
[   35.373135]  kunit_try_run_case+0x170/0x3f0
[   35.373203]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   35.373247]  kthread+0x328/0x630
[   35.373315]  ret_from_fork+0x10/0x20
[   35.373382] 
[   35.373408] kfence-#120: 0x000000002a008e19-0x00000000c2f688b4, size=32, cache=test
[   35.373408] 
[   35.373512] allocated by task 320 on cpu 0 at 35.372454s (0.001047s ago):
[   35.373597]  test_alloc+0x230/0x628
[   35.373680]  test_out_of_bounds_read+0x198/0x3e0
[   35.373757]  kunit_try_run_case+0x170/0x3f0
[   35.373814]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   35.373857]  kthread+0x328/0x630
[   35.373908]  ret_from_fork+0x10/0x20
[   35.373965] 
[   35.374050] CPU: 0 UID: 0 PID: 320 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6-next-20250718 #1 PREEMPT 
[   35.374139] Tainted: [B]=BAD_PAGE, [N]=TEST
[   35.374167] Hardware name: linux,dummy-virt (DT)
[   35.374446] ==================================================================
[   35.062040] ==================================================================
[   35.062144] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x114/0x3e0
[   35.062144] 
[   35.062279] Out-of-bounds read at 0x000000009e72b143 (1B left of kfence-#117):
[   35.062493]  test_out_of_bounds_read+0x114/0x3e0
[   35.062610]  kunit_try_run_case+0x170/0x3f0
[   35.062676]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   35.062720]  kthread+0x328/0x630
[   35.062942]  ret_from_fork+0x10/0x20
[   35.063026] 
[   35.063052] kfence-#117: 0x00000000e69ca17a-0x00000000a01a161a, size=32, cache=test
[   35.063052] 
[   35.063550] allocated by task 320 on cpu 0 at 35.061643s (0.001470s ago):
[   35.064037]  test_alloc+0x230/0x628
[   35.064267]  test_out_of_bounds_read+0xdc/0x3e0
[   35.064355]  kunit_try_run_case+0x170/0x3f0
[   35.064482]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   35.064617]  kthread+0x328/0x630
[   35.064678]  ret_from_fork+0x10/0x20
[   35.064732] 
[   35.064812] CPU: 0 UID: 0 PID: 320 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6-next-20250718 #1 PREEMPT 
[   35.065276] Tainted: [B]=BAD_PAGE, [N]=TEST
[   35.065532] Hardware name: linux,dummy-virt (DT)
[   35.065606] ==================================================================


[   29.506181] ==================================================================
[   29.506594] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x216/0x4e0
[   29.506594] 
[   29.506960] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#90):
[   29.507296]  test_out_of_bounds_read+0x216/0x4e0
[   29.507538]  kunit_try_run_case+0x1a5/0x480
[   29.507733]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   29.507905]  kthread+0x337/0x6f0
[   29.508056]  ret_from_fork+0x116/0x1d0
[   29.508246]  ret_from_fork_asm+0x1a/0x30
[   29.508455] 
[   29.508546] kfence-#90: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   29.508546] 
[   29.508820] allocated by task 337 on cpu 0 at 29.506129s (0.002689s ago):
[   29.509118]  test_alloc+0x2a6/0x10f0
[   29.509297]  test_out_of_bounds_read+0x1e2/0x4e0
[   29.509519]  kunit_try_run_case+0x1a5/0x480
[   29.509664]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   29.509832]  kthread+0x337/0x6f0
[   29.509997]  ret_from_fork+0x116/0x1d0
[   29.510182]  ret_from_fork_asm+0x1a/0x30
[   29.510382] 
[   29.510495] CPU: 0 UID: 0 PID: 337 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6-next-20250718 #1 PREEMPT(voluntary) 
[   29.510977] Tainted: [B]=BAD_PAGE, [N]=TEST
[   29.511164] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   29.511517] ==================================================================
[   28.986289] ==================================================================
[   28.986699] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x216/0x4e0
[   28.986699] 
[   28.987067] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#85):
[   28.987568]  test_out_of_bounds_read+0x216/0x4e0
[   28.987773]  kunit_try_run_case+0x1a5/0x480
[   28.987953]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   28.988147]  kthread+0x337/0x6f0
[   28.988299]  ret_from_fork+0x116/0x1d0
[   28.988502]  ret_from_fork_asm+0x1a/0x30
[   28.988685] 
[   28.988771] kfence-#85: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   28.988771] 
[   28.989141] allocated by task 335 on cpu 0 at 28.986118s (0.003021s ago):
[   28.989468]  test_alloc+0x364/0x10f0
[   28.989617]  test_out_of_bounds_read+0x1e2/0x4e0
[   28.989803]  kunit_try_run_case+0x1a5/0x480
[   28.990010]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   28.990222]  kthread+0x337/0x6f0
[   28.990389]  ret_from_fork+0x116/0x1d0
[   28.990537]  ret_from_fork_asm+0x1a/0x30
[   28.990739] 
[   28.990853] CPU: 0 UID: 0 PID: 335 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6-next-20250718 #1 PREEMPT(voluntary) 
[   28.991299] Tainted: [B]=BAD_PAGE, [N]=TEST
[   28.991466] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   28.991729] ==================================================================
[   29.194221] ==================================================================
[   29.194624] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x126/0x4e0
[   29.194624] 
[   29.195007] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#87):
[   29.195368]  test_out_of_bounds_read+0x126/0x4e0
[   29.195599]  kunit_try_run_case+0x1a5/0x480
[   29.195805]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   29.196013]  kthread+0x337/0x6f0
[   29.196137]  ret_from_fork+0x116/0x1d0
[   29.196324]  ret_from_fork_asm+0x1a/0x30
[   29.196529] 
[   29.196614] kfence-#87: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   29.196614] 
[   29.196880] allocated by task 337 on cpu 0 at 29.194165s (0.002713s ago):
[   29.197258]  test_alloc+0x2a6/0x10f0
[   29.197454]  test_out_of_bounds_read+0xed/0x4e0
[   29.197670]  kunit_try_run_case+0x1a5/0x480
[   29.197826]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   29.198041]  kthread+0x337/0x6f0
[   29.198204]  ret_from_fork+0x116/0x1d0
[   29.198398]  ret_from_fork_asm+0x1a/0x30
[   29.198566] 
[   29.198683] CPU: 0 UID: 0 PID: 337 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6-next-20250718 #1 PREEMPT(voluntary) 
[   29.199143] Tainted: [B]=BAD_PAGE, [N]=TEST
[   29.199324] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   29.199648] ==================================================================
[   28.779173] ==================================================================
[   28.779552] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x126/0x4e0
[   28.779552] 
[   28.779991] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#83):
[   28.780324]  test_out_of_bounds_read+0x126/0x4e0
[   28.780546]  kunit_try_run_case+0x1a5/0x480
[   28.780736]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   28.780943]  kthread+0x337/0x6f0
[   28.781093]  ret_from_fork+0x116/0x1d0
[   28.781257]  ret_from_fork_asm+0x1a/0x30
[   28.781422] 
[   28.781514] kfence-#83: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   28.781514] 
[   28.781871] allocated by task 335 on cpu 0 at 28.778062s (0.003807s ago):
[   28.782156]  test_alloc+0x364/0x10f0
[   28.782315]  test_out_of_bounds_read+0xed/0x4e0
[   28.782507]  kunit_try_run_case+0x1a5/0x480
[   28.782678]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   28.782890]  kthread+0x337/0x6f0
[   28.783035]  ret_from_fork+0x116/0x1d0
[   28.783212]  ret_from_fork_asm+0x1a/0x30
[   28.783393] 
[   28.783486] CPU: 0 UID: 0 PID: 335 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6-next-20250718 #1 PREEMPT(voluntary) 
[   28.783865] Tainted: [B]=BAD_PAGE, [N]=TEST
[   28.784063] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   28.784447] ==================================================================