Hay
Date
June 23, 2025, 7:07 a.m.

Environment
qemu-arm64
qemu-x86_64

[   38.031923] ==================================================================
[   38.032085] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x114/0x3e0
[   38.032085] 
[   38.032261] Out-of-bounds read at 0x00000000cac57414 (1B left of kfence-#115):
[   38.032400]  test_out_of_bounds_read+0x114/0x3e0
[   38.032513]  kunit_try_run_case+0x170/0x3f0
[   38.032617]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   38.032719]  kthread+0x328/0x630
[   38.032813]  ret_from_fork+0x10/0x20
[   38.034423] 
[   38.034759] kfence-#115: 0x00000000e394ed70-0x00000000e9a42170, size=32, cache=test
[   38.034759] 
[   38.034903] allocated by task 301 on cpu 0 at 38.031634s (0.003259s ago):
[   38.035153]  test_alloc+0x230/0x628
[   38.035222]  test_out_of_bounds_read+0xdc/0x3e0
[   38.035305]  kunit_try_run_case+0x170/0x3f0
[   38.035551]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   38.035667]  kthread+0x328/0x630
[   38.035756]  ret_from_fork+0x10/0x20
[   38.035865] 
[   38.036020] CPU: 0 UID: 0 PID: 301 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc3-next-20250623 #1 PREEMPT 
[   38.036328] Tainted: [B]=BAD_PAGE, [N]=TEST
[   38.036498] Hardware name: linux,dummy-virt (DT)
[   38.036782] ==================================================================
[   37.601309] ==================================================================
[   37.602684] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x114/0x3e0
[   37.602684] 
[   37.603566] Out-of-bounds read at 0x00000000d32db099 (1B left of kfence-#111):
[   37.604066]  test_out_of_bounds_read+0x114/0x3e0
[   37.604328]  kunit_try_run_case+0x170/0x3f0
[   37.604678]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   37.605268]  kthread+0x328/0x630
[   37.605409]  ret_from_fork+0x10/0x20
[   37.605672] 
[   37.605751] kfence-#111: 0x000000009f851da8-0x00000000ac7bc858, size=32, cache=kmalloc-32
[   37.605751] 
[   37.606303] allocated by task 299 on cpu 0 at 37.599854s (0.006273s ago):
[   37.606476]  test_alloc+0x29c/0x628
[   37.606696]  test_out_of_bounds_read+0xdc/0x3e0
[   37.606962]  kunit_try_run_case+0x170/0x3f0
[   37.607558]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   37.607908]  kthread+0x328/0x630
[   37.608202]  ret_from_fork+0x10/0x20
[   37.608460] 
[   37.608737] CPU: 0 UID: 0 PID: 299 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc3-next-20250623 #1 PREEMPT 
[   37.609199] Tainted: [B]=BAD_PAGE, [N]=TEST
[   37.609613] Hardware name: linux,dummy-virt (DT)
[   37.609895] ==================================================================
[   38.245700] ==================================================================
[   38.246997] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x1c8/0x3e0
[   38.246997] 
[   38.247669] Out-of-bounds read at 0x00000000dfa7e149 (32B right of kfence-#117):
[   38.247908]  test_out_of_bounds_read+0x1c8/0x3e0
[   38.248046]  kunit_try_run_case+0x170/0x3f0
[   38.248158]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   38.248974]  kthread+0x328/0x630
[   38.249276]  ret_from_fork+0x10/0x20
[   38.249622] 
[   38.249686] kfence-#117: 0x00000000394e334d-0x000000002b4ab4a5, size=32, cache=test
[   38.249686] 
[   38.250527] allocated by task 301 on cpu 0 at 38.245444s (0.005074s ago):
[   38.251071]  test_alloc+0x230/0x628
[   38.251471]  test_out_of_bounds_read+0x198/0x3e0
[   38.251588]  kunit_try_run_case+0x170/0x3f0
[   38.251685]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   38.251779]  kthread+0x328/0x630
[   38.252441]  ret_from_fork+0x10/0x20
[   38.253194] 
[   38.253477] CPU: 0 UID: 0 PID: 301 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc3-next-20250623 #1 PREEMPT 
[   38.253665] Tainted: [B]=BAD_PAGE, [N]=TEST
[   38.254685] Hardware name: linux,dummy-virt (DT)
[   38.254872] ==================================================================
[   37.817085] ==================================================================
[   37.817238] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x1c8/0x3e0
[   37.817238] 
[   37.817437] Out-of-bounds read at 0x0000000027fcb00c (32B right of kfence-#113):
[   37.817566]  test_out_of_bounds_read+0x1c8/0x3e0
[   37.818659]  kunit_try_run_case+0x170/0x3f0
[   37.818930]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   37.820092]  kthread+0x328/0x630
[   37.821544]  ret_from_fork+0x10/0x20
[   37.821953] 
[   37.822066] kfence-#113: 0x00000000d12e21e8-0x00000000d9cce558, size=32, cache=kmalloc-32
[   37.822066] 
[   37.822577] allocated by task 299 on cpu 0 at 37.816766s (0.005416s ago):
[   37.822897]  test_alloc+0x29c/0x628
[   37.822998]  test_out_of_bounds_read+0x198/0x3e0
[   37.823242]  kunit_try_run_case+0x170/0x3f0
[   37.823498]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   37.823841]  kthread+0x328/0x630
[   37.824401]  ret_from_fork+0x10/0x20
[   37.824550] 
[   37.824671] CPU: 0 UID: 0 PID: 299 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc3-next-20250623 #1 PREEMPT 
[   37.824864] Tainted: [B]=BAD_PAGE, [N]=TEST
[   37.824958] Hardware name: linux,dummy-virt (DT)
[   37.825069] ==================================================================

[   27.196490] ==================================================================
[   27.197026] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x216/0x4e0
[   27.197026] 
[   27.197677] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#82):
[   27.197917]  test_out_of_bounds_read+0x216/0x4e0
[   27.198163]  kunit_try_run_case+0x1a5/0x480
[   27.198450]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   27.198806]  kthread+0x337/0x6f0
[   27.199042]  ret_from_fork+0x116/0x1d0
[   27.199193]  ret_from_fork_asm+0x1a/0x30
[   27.199498] 
[   27.199586] kfence-#82: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   27.199586] 
[   27.200192] allocated by task 318 on cpu 0 at 27.196403s (0.003783s ago):
[   27.200550]  test_alloc+0x2a6/0x10f0
[   27.200802]  test_out_of_bounds_read+0x1e2/0x4e0
[   27.201088]  kunit_try_run_case+0x1a5/0x480
[   27.201329]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   27.201663]  kthread+0x337/0x6f0
[   27.201803]  ret_from_fork+0x116/0x1d0
[   27.201947]  ret_from_fork_asm+0x1a/0x30
[   27.202118] 
[   27.202258] CPU: 0 UID: 0 PID: 318 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc3-next-20250623 #1 PREEMPT(voluntary) 
[   27.203240] Tainted: [B]=BAD_PAGE, [N]=TEST
[   27.203596] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   27.204311] ==================================================================
[   26.573595] ==================================================================
[   26.574034] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x126/0x4e0
[   26.574034] 
[   26.574484] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#76):
[   26.575187]  test_out_of_bounds_read+0x126/0x4e0
[   26.575544]  kunit_try_run_case+0x1a5/0x480
[   26.575813]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   26.576067]  kthread+0x337/0x6f0
[   26.576223]  ret_from_fork+0x116/0x1d0
[   26.576521]  ret_from_fork_asm+0x1a/0x30
[   26.576860] 
[   26.577257] kfence-#76: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   26.577257] 
[   26.577956] allocated by task 316 on cpu 1 at 26.572392s (0.005461s ago):
[   26.579001]  test_alloc+0x364/0x10f0
[   26.579421]  test_out_of_bounds_read+0xed/0x4e0
[   26.579743]  kunit_try_run_case+0x1a5/0x480
[   26.579975]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   26.580359]  kthread+0x337/0x6f0
[   26.580575]  ret_from_fork+0x116/0x1d0
[   26.580735]  ret_from_fork_asm+0x1a/0x30
[   26.581106] 
[   26.581367] CPU: 1 UID: 0 PID: 316 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc3-next-20250623 #1 PREEMPT(voluntary) 
[   26.582033] Tainted: [B]=BAD_PAGE, [N]=TEST
[   26.582231] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   26.582713] ==================================================================
[   26.884426] ==================================================================
[   26.884737] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x126/0x4e0
[   26.884737] 
[   26.885205] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#79):
[   26.885639]  test_out_of_bounds_read+0x126/0x4e0
[   26.885978]  kunit_try_run_case+0x1a5/0x480
[   26.886191]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   26.886423]  kthread+0x337/0x6f0
[   26.886673]  ret_from_fork+0x116/0x1d0
[   26.887098]  ret_from_fork_asm+0x1a/0x30
[   26.887909] 
[   26.888016] kfence-#79: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   26.888016] 
[   26.888252] allocated by task 318 on cpu 0 at 26.884345s (0.003903s ago):
[   26.888536]  test_alloc+0x2a6/0x10f0
[   26.888680]  test_out_of_bounds_read+0xed/0x4e0
[   26.888824]  kunit_try_run_case+0x1a5/0x480
[   26.888954]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   26.889110]  kthread+0x337/0x6f0
[   26.889227]  ret_from_fork+0x116/0x1d0
[   26.889648]  ret_from_fork_asm+0x1a/0x30
[   26.889849] 
[   26.889978] CPU: 0 UID: 0 PID: 318 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc3-next-20250623 #1 PREEMPT(voluntary) 
[   26.892158] Tainted: [B]=BAD_PAGE, [N]=TEST
[   26.892660] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   26.893666] ==================================================================
[   26.780713] ==================================================================
[   26.781089] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x216/0x4e0
[   26.781089] 
[   26.781560] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#78):
[   26.782038]  test_out_of_bounds_read+0x216/0x4e0
[   26.782253]  kunit_try_run_case+0x1a5/0x480
[   26.782432]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   26.782812]  kthread+0x337/0x6f0
[   26.783118]  ret_from_fork+0x116/0x1d0
[   26.783326]  ret_from_fork_asm+0x1a/0x30
[   26.783499] 
[   26.783589] kfence-#78: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   26.783589] 
[   26.784213] allocated by task 316 on cpu 1 at 26.780474s (0.003734s ago):
[   26.784631]  test_alloc+0x364/0x10f0
[   26.784785]  test_out_of_bounds_read+0x1e2/0x4e0
[   26.785096]  kunit_try_run_case+0x1a5/0x480
[   26.785246]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   26.785441]  kthread+0x337/0x6f0
[   26.785683]  ret_from_fork+0x116/0x1d0
[   26.785958]  ret_from_fork_asm+0x1a/0x30
[   26.786293] 
[   26.786474] CPU: 1 UID: 0 PID: 316 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc3-next-20250623 #1 PREEMPT(voluntary) 
[   26.787154] Tainted: [B]=BAD_PAGE, [N]=TEST
[   26.787367] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   26.787649] ==================================================================