Hay
Date
July 19, 2025, 11:12 p.m.

Environment
qemu-arm64
qemu-x86_64

[   18.825333] ==================================================================
[   18.825433] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x1c8/0x3e0
[   18.825433] 
[   18.826074] Out-of-bounds read at 0x000000009b4e4cb3 (32B right of kfence-#77):
[   18.826147]  test_out_of_bounds_read+0x1c8/0x3e0
[   18.826398]  kunit_try_run_case+0x170/0x3f0
[   18.826626]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   18.826842]  kthread+0x328/0x630
[   18.826886]  ret_from_fork+0x10/0x20
[   18.826954] 
[   18.826981] kfence-#77: 0x0000000045dd76c8-0x0000000011827ca6, size=32, cache=kmalloc-32
[   18.826981] 
[   18.827280] allocated by task 287 on cpu 1 at 18.824754s (0.002438s ago):
[   18.827378]  test_alloc+0x29c/0x628
[   18.827422]  test_out_of_bounds_read+0x198/0x3e0
[   18.827483]  kunit_try_run_case+0x170/0x3f0
[   18.827526]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   18.827850]  kthread+0x328/0x630
[   18.827910]  ret_from_fork+0x10/0x20
[   18.828046] 
[   18.828101] CPU: 1 UID: 0 PID: 287 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT 
[   18.828313] Tainted: [B]=BAD_PAGE, [N]=TEST
[   18.828544] Hardware name: linux,dummy-virt (DT)
[   18.828602] ==================================================================
[   19.136387] ==================================================================
[   19.136766] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x1c8/0x3e0
[   19.136766] 
[   19.136961] Out-of-bounds read at 0x000000002849a9a5 (32B right of kfence-#80):
[   19.137211]  test_out_of_bounds_read+0x1c8/0x3e0
[   19.137296]  kunit_try_run_case+0x170/0x3f0
[   19.137469]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   19.137538]  kthread+0x328/0x630
[   19.138047]  ret_from_fork+0x10/0x20
[   19.138376] 
[   19.138495] kfence-#80: 0x00000000ef7ca7cb-0x00000000b53db007, size=32, cache=test
[   19.138495] 
[   19.138606] allocated by task 289 on cpu 1 at 19.136306s (0.002288s ago):
[   19.138809]  test_alloc+0x230/0x628
[   19.138852]  test_out_of_bounds_read+0x198/0x3e0
[   19.138895]  kunit_try_run_case+0x170/0x3f0
[   19.138935]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   19.139228]  kthread+0x328/0x630
[   19.139431]  ret_from_fork+0x10/0x20
[   19.139473] 
[   19.139517] CPU: 1 UID: 0 PID: 289 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT 
[   19.139846] Tainted: [B]=BAD_PAGE, [N]=TEST
[   19.139939] Hardware name: linux,dummy-virt (DT)
[   19.140030] ==================================================================
[   18.410470] ==================================================================
[   18.410760] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x114/0x3e0
[   18.410760] 
[   18.410924] Out-of-bounds read at 0x000000007a69b974 (1B left of kfence-#73):
[   18.411017]  test_out_of_bounds_read+0x114/0x3e0
[   18.411072]  kunit_try_run_case+0x170/0x3f0
[   18.411116]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   18.411162]  kthread+0x328/0x630
[   18.411201]  ret_from_fork+0x10/0x20
[   18.411249] 
[   18.411276] kfence-#73: 0x000000005ada08d1-0x00000000c45fab0f, size=32, cache=kmalloc-32
[   18.411276] 
[   18.411330] allocated by task 287 on cpu 1 at 18.409442s (0.001883s ago):
[   18.411411]  test_alloc+0x29c/0x628
[   18.411451]  test_out_of_bounds_read+0xdc/0x3e0
[   18.411493]  kunit_try_run_case+0x170/0x3f0
[   18.411533]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   18.411574]  kthread+0x328/0x630
[   18.411609]  ret_from_fork+0x10/0x20
[   18.411672] 
[   18.411731] CPU: 1 UID: 0 PID: 287 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT 
[   18.411812] Tainted: [B]=BAD_PAGE, [N]=TEST
[   18.411841] Hardware name: linux,dummy-virt (DT)
[   18.411875] ==================================================================
[   18.928807] ==================================================================
[   18.928923] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x114/0x3e0
[   18.928923] 
[   18.929030] Out-of-bounds read at 0x00000000f4464f92 (1B left of kfence-#78):
[   18.929090]  test_out_of_bounds_read+0x114/0x3e0
[   18.929137]  kunit_try_run_case+0x170/0x3f0
[   18.929179]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   18.929258]  kthread+0x328/0x630
[   18.929322]  ret_from_fork+0x10/0x20
[   18.929364] 
[   18.929520] kfence-#78: 0x00000000b604365a-0x0000000084efb5d2, size=32, cache=test
[   18.929520] 
[   18.929591] allocated by task 289 on cpu 1 at 18.928726s (0.000843s ago):
[   18.929763]  test_alloc+0x230/0x628
[   18.929838]  test_out_of_bounds_read+0xdc/0x3e0
[   18.929882]  kunit_try_run_case+0x170/0x3f0
[   18.929949]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   18.930012]  kthread+0x328/0x630
[   18.930049]  ret_from_fork+0x10/0x20
[   18.930106] 
[   18.930150] CPU: 1 UID: 0 PID: 289 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT 
[   18.930230] Tainted: [B]=BAD_PAGE, [N]=TEST
[   18.930260] Hardware name: linux,dummy-virt (DT)
[   18.930319] ==================================================================

[   16.756727] ==================================================================
[   16.757127] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x126/0x4e0
[   16.757127] 
[   16.757600] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#62):
[   16.757927]  test_out_of_bounds_read+0x126/0x4e0
[   16.758177]  kunit_try_run_case+0x1a5/0x480
[   16.758392]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.758569]  kthread+0x337/0x6f0
[   16.758733]  ret_from_fork+0x116/0x1d0
[   16.758951]  ret_from_fork_asm+0x1a/0x30
[   16.759172] 
[   16.759287] kfence-#62: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   16.759287] 
[   16.759624] allocated by task 307 on cpu 0 at 16.756671s (0.002950s ago):
[   16.760040]  test_alloc+0x2a6/0x10f0
[   16.760183]  test_out_of_bounds_read+0xed/0x4e0
[   16.760405]  kunit_try_run_case+0x1a5/0x480
[   16.760678]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.761017]  kthread+0x337/0x6f0
[   16.761158]  ret_from_fork+0x116/0x1d0
[   16.761349]  ret_from_fork_asm+0x1a/0x30
[   16.761524] 
[   16.761660] CPU: 0 UID: 0 PID: 307 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT(voluntary) 
[   16.762152] Tainted: [B]=BAD_PAGE, [N]=TEST
[   16.762457] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   16.762712] ==================================================================
[   17.172732] ==================================================================
[   17.173151] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x216/0x4e0
[   17.173151] 
[   17.173570] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#66):
[   17.173956]  test_out_of_bounds_read+0x216/0x4e0
[   17.174243]  kunit_try_run_case+0x1a5/0x480
[   17.174475]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.174674]  kthread+0x337/0x6f0
[   17.174796]  ret_from_fork+0x116/0x1d0
[   17.174927]  ret_from_fork_asm+0x1a/0x30
[   17.175169] 
[   17.175269] kfence-#66: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   17.175269] 
[   17.175738] allocated by task 307 on cpu 0 at 17.172677s (0.003059s ago):
[   17.176054]  test_alloc+0x2a6/0x10f0
[   17.176238]  test_out_of_bounds_read+0x1e2/0x4e0
[   17.176533]  kunit_try_run_case+0x1a5/0x480
[   17.176742]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.176939]  kthread+0x337/0x6f0
[   17.177077]  ret_from_fork+0x116/0x1d0
[   17.177270]  ret_from_fork_asm+0x1a/0x30
[   17.177595] 
[   17.177715] CPU: 0 UID: 0 PID: 307 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT(voluntary) 
[   17.178167] Tainted: [B]=BAD_PAGE, [N]=TEST
[   17.178357] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   17.178741] ==================================================================
[   16.652865] ==================================================================
[   16.653291] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x216/0x4e0
[   16.653291] 
[   16.653685] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#61):
[   16.654043]  test_out_of_bounds_read+0x216/0x4e0
[   16.654252]  kunit_try_run_case+0x1a5/0x480
[   16.654431]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.654753]  kthread+0x337/0x6f0
[   16.654946]  ret_from_fork+0x116/0x1d0
[   16.655118]  ret_from_fork_asm+0x1a/0x30
[   16.655279] 
[   16.655380] kfence-#61: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   16.655380] 
[   16.655798] allocated by task 305 on cpu 0 at 16.652681s (0.003115s ago):
[   16.656110]  test_alloc+0x364/0x10f0
[   16.656264]  test_out_of_bounds_read+0x1e2/0x4e0
[   16.656422]  kunit_try_run_case+0x1a5/0x480
[   16.656572]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.656823]  kthread+0x337/0x6f0
[   16.657020]  ret_from_fork+0x116/0x1d0
[   16.657210]  ret_from_fork_asm+0x1a/0x30
[   16.657386] 
[   16.657504] CPU: 0 UID: 0 PID: 305 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT(voluntary) 
[   16.657927] Tainted: [B]=BAD_PAGE, [N]=TEST
[   16.658115] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   16.658583] ==================================================================
[   16.237863] ==================================================================
[   16.238325] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x126/0x4e0
[   16.238325] 
[   16.238805] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#57):
[   16.239591]  test_out_of_bounds_read+0x126/0x4e0
[   16.239788]  kunit_try_run_case+0x1a5/0x480
[   16.240022]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.240249]  kthread+0x337/0x6f0
[   16.240773]  ret_from_fork+0x116/0x1d0
[   16.240982]  ret_from_fork_asm+0x1a/0x30
[   16.241179] 
[   16.241579] kfence-#57: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   16.241579] 
[   16.242351] allocated by task 305 on cpu 0 at 16.236649s (0.005512s ago):
[   16.243041]  test_alloc+0x364/0x10f0
[   16.243253]  test_out_of_bounds_read+0xed/0x4e0
[   16.243452]  kunit_try_run_case+0x1a5/0x480
[   16.243944]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.244461]  kthread+0x337/0x6f0
[   16.244596]  ret_from_fork+0x116/0x1d0
[   16.244735]  ret_from_fork_asm+0x1a/0x30
[   16.244943] 
[   16.245110] CPU: 0 UID: 0 PID: 305 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT(voluntary) 
[   16.245861] Tainted: [B]=BAD_PAGE, [N]=TEST
[   16.246035] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   16.246422] ==================================================================