Hay
Date
June 7, 2025, 10:40 a.m.

Environment
qemu-arm64
qemu-x86_64

[   27.399761] ==================================================================
[   27.399930] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x114/0x3e0
[   27.399930] 
[   27.400182] Out-of-bounds read at 0x00000000d9c7a816 (1B left of kfence-#125):
[   27.400364]  test_out_of_bounds_read+0x114/0x3e0
[   27.401083]  kunit_try_run_case+0x170/0x3f0
[   27.401244]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   27.401359]  kthread+0x328/0x630
[   27.401472]  ret_from_fork+0x10/0x20
[   27.401839] 
[   27.402729] kfence-#125: 0x000000003cd9db34-0x00000000e7af69ee, size=32, cache=kmalloc-32
[   27.402729] 
[   27.402971] allocated by task 291 on cpu 1 at 27.399064s (0.003895s ago):
[   27.403335]  test_alloc+0x29c/0x628
[   27.403735]  test_out_of_bounds_read+0xdc/0x3e0
[   27.403907]  kunit_try_run_case+0x170/0x3f0
[   27.404024]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   27.404144]  kthread+0x328/0x630
[   27.404242]  ret_from_fork+0x10/0x20
[   27.404358] 
[   27.404479] CPU: 1 UID: 0 PID: 291 Comm: kunit_try_catch Tainted: G    B            N  6.15.2-rc1 #1 PREEMPT 
[   27.404686] Tainted: [B]=BAD_PAGE, [N]=TEST
[   27.404763] Hardware name: linux,dummy-virt (DT)
[   27.404845] ==================================================================
[   27.916952] ==================================================================
[   27.917131] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x1c8/0x3e0
[   27.917131] 
[   27.917321] Out-of-bounds read at 0x00000000f9a09498 (32B right of kfence-#130):
[   27.917482]  test_out_of_bounds_read+0x1c8/0x3e0
[   27.917615]  kunit_try_run_case+0x170/0x3f0
[   27.917737]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   27.917859]  kthread+0x328/0x630
[   27.917968]  ret_from_fork+0x10/0x20
[   27.918074] 
[   27.918138] kfence-#130: 0x00000000a17af640-0x00000000510f8d1d, size=32, cache=test
[   27.918138] 
[   27.918269] allocated by task 293 on cpu 1 at 27.916720s (0.001541s ago):
[   27.918459]  test_alloc+0x230/0x628
[   27.918559]  test_out_of_bounds_read+0x198/0x3e0
[   27.918745]  kunit_try_run_case+0x170/0x3f0
[   27.919001]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   27.919117]  kthread+0x328/0x630
[   27.919549]  ret_from_fork+0x10/0x20
[   27.919713] 
[   27.919859] CPU: 1 UID: 0 PID: 293 Comm: kunit_try_catch Tainted: G    B            N  6.15.2-rc1 #1 PREEMPT 
[   27.920073] Tainted: [B]=BAD_PAGE, [N]=TEST
[   27.920145] Hardware name: linux,dummy-virt (DT)
[   27.920227] ==================================================================
[   27.813378] ==================================================================
[   27.813571] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x114/0x3e0
[   27.813571] 
[   27.813756] Out-of-bounds read at 0x00000000e402f2ef (1B left of kfence-#129):
[   27.813873]  test_out_of_bounds_read+0x114/0x3e0
[   27.813986]  kunit_try_run_case+0x170/0x3f0
[   27.814090]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   27.814183]  kthread+0x328/0x630
[   27.814274]  ret_from_fork+0x10/0x20
[   27.817970] 
[   27.818102] kfence-#129: 0x000000009be1b7fd-0x00000000c36ab069, size=32, cache=test
[   27.818102] 
[   27.818242] allocated by task 293 on cpu 1 at 27.813070s (0.005162s ago):
[   27.818470]  test_alloc+0x230/0x628
[   27.818570]  test_out_of_bounds_read+0xdc/0x3e0
[   27.818660]  kunit_try_run_case+0x170/0x3f0
[   27.818739]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   27.818823]  kthread+0x328/0x630
[   27.818905]  ret_from_fork+0x10/0x20
[   27.818985] 
[   27.819079] CPU: 1 UID: 0 PID: 293 Comm: kunit_try_catch Tainted: G    B            N  6.15.2-rc1 #1 PREEMPT 
[   27.819231] Tainted: [B]=BAD_PAGE, [N]=TEST
[   27.819268] Hardware name: linux,dummy-virt (DT)
[   27.819306] ==================================================================
[   27.603945] ==================================================================
[   27.604117] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x1c8/0x3e0
[   27.604117] 
[   27.604311] Out-of-bounds read at 0x00000000f97431a5 (32B right of kfence-#127):
[   27.604931]  test_out_of_bounds_read+0x1c8/0x3e0
[   27.605221]  kunit_try_run_case+0x170/0x3f0
[   27.605377]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   27.605500]  kthread+0x328/0x630
[   27.605609]  ret_from_fork+0x10/0x20
[   27.605893] 
[   27.605964] kfence-#127: 0x00000000fb4eb1b0-0x0000000008f8762a, size=32, cache=kmalloc-32
[   27.605964] 
[   27.606053] allocated by task 291 on cpu 1 at 27.603621s (0.002426s ago):
[   27.606162]  test_alloc+0x29c/0x628
[   27.606225]  test_out_of_bounds_read+0x198/0x3e0
[   27.606278]  kunit_try_run_case+0x170/0x3f0
[   27.606347]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   27.606455]  kthread+0x328/0x630
[   27.606610]  ret_from_fork+0x10/0x20
[   27.606725] 
[   27.606816] CPU: 1 UID: 0 PID: 291 Comm: kunit_try_catch Tainted: G    B            N  6.15.2-rc1 #1 PREEMPT 
[   27.606993] Tainted: [B]=BAD_PAGE, [N]=TEST
[   27.607095] Hardware name: linux,dummy-virt (DT)
[   27.607220] ==================================================================

[   18.625713] ==================================================================
[   18.626160] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x126/0x4e0
[   18.626160] 
[   18.626451] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#81):
[   18.627008]  test_out_of_bounds_read+0x126/0x4e0
[   18.627305]  kunit_try_run_case+0x1a5/0x480
[   18.627538]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   18.627681]  kthread+0x337/0x6f0
[   18.627917]  ret_from_fork+0x41/0x80
[   18.628124]  ret_from_fork_asm+0x1a/0x30
[   18.628323] 
[   18.628531] kfence-#81: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   18.628531] 
[   18.629466] allocated by task 307 on cpu 0 at 18.624168s (0.005229s ago):
[   18.630065]  test_alloc+0x364/0x10f0
[   18.630200]  test_out_of_bounds_read+0xed/0x4e0
[   18.630449]  kunit_try_run_case+0x1a5/0x480
[   18.630588]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   18.631022]  kthread+0x337/0x6f0
[   18.631159]  ret_from_fork+0x41/0x80
[   18.631288]  ret_from_fork_asm+0x1a/0x30
[   18.631530] 
[   18.631710] CPU: 0 UID: 0 PID: 307 Comm: kunit_try_catch Tainted: G    B            N  6.15.2-rc1 #1 PREEMPT(voluntary) 
[   18.632120] Tainted: [B]=BAD_PAGE, [N]=TEST
[   18.632332] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   18.632630] ==================================================================
[   18.832241] ==================================================================
[   18.832584] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x126/0x4e0
[   18.832584] 
[   18.832827] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#83):
[   18.832969]  test_out_of_bounds_read+0x126/0x4e0
[   18.833202]  kunit_try_run_case+0x1a5/0x480
[   18.833415]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   18.833659]  kthread+0x337/0x6f0
[   18.833930]  ret_from_fork+0x41/0x80
[   18.834128]  ret_from_fork_asm+0x1a/0x30
[   18.834316] 
[   18.834411] kfence-#83: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   18.834411] 
[   18.834992] allocated by task 309 on cpu 0 at 18.832173s (0.002808s ago):
[   18.835436]  test_alloc+0x2a6/0x10f0
[   18.835534]  test_out_of_bounds_read+0xed/0x4e0
[   18.835926]  kunit_try_run_case+0x1a5/0x480
[   18.836032]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   18.836141]  kthread+0x337/0x6f0
[   18.836339]  ret_from_fork+0x41/0x80
[   18.836614]  ret_from_fork_asm+0x1a/0x30
[   18.836778] 
[   18.836945] CPU: 0 UID: 0 PID: 309 Comm: kunit_try_catch Tainted: G    B            N  6.15.2-rc1 #1 PREEMPT(voluntary) 
[   18.837354] Tainted: [B]=BAD_PAGE, [N]=TEST
[   18.837450] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   18.837616] ==================================================================
[   18.728370] ==================================================================
[   18.728828] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x216/0x4e0
[   18.728828] 
[   18.729145] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#82):
[   18.729291]  test_out_of_bounds_read+0x216/0x4e0
[   18.729519]  kunit_try_run_case+0x1a5/0x480
[   18.729865]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   18.730145]  kthread+0x337/0x6f0
[   18.730231]  ret_from_fork+0x41/0x80
[   18.730409]  ret_from_fork_asm+0x1a/0x30
[   18.730626] 
[   18.730798] kfence-#82: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   18.730798] 
[   18.731064] allocated by task 307 on cpu 0 at 18.728148s (0.002913s ago):
[   18.731337]  test_alloc+0x364/0x10f0
[   18.731515]  test_out_of_bounds_read+0x1e2/0x4e0
[   18.731631]  kunit_try_run_case+0x1a5/0x480
[   18.731732]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   18.731840]  kthread+0x337/0x6f0
[   18.731934]  ret_from_fork+0x41/0x80
[   18.732173]  ret_from_fork_asm+0x1a/0x30
[   18.732413] 
[   18.732577] CPU: 0 UID: 0 PID: 307 Comm: kunit_try_catch Tainted: G    B            N  6.15.2-rc1 #1 PREEMPT(voluntary) 
[   18.732950] Tainted: [B]=BAD_PAGE, [N]=TEST
[   18.733044] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   18.733536] ==================================================================
[   19.040270] ==================================================================
[   19.040630] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x216/0x4e0
[   19.040630] 
[   19.040865] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#85):
[   19.041013]  test_out_of_bounds_read+0x216/0x4e0
[   19.041262]  kunit_try_run_case+0x1a5/0x480
[   19.041501]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   19.041764]  kthread+0x337/0x6f0
[   19.041855]  ret_from_fork+0x41/0x80
[   19.041947]  ret_from_fork_asm+0x1a/0x30
[   19.042208] 
[   19.042343] kfence-#85: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   19.042343] 
[   19.042616] allocated by task 309 on cpu 0 at 19.040199s (0.002414s ago):
[   19.042769]  test_alloc+0x2a6/0x10f0
[   19.042973]  test_out_of_bounds_read+0x1e2/0x4e0
[   19.043277]  kunit_try_run_case+0x1a5/0x480
[   19.043383]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   19.043494]  kthread+0x337/0x6f0
[   19.043594]  ret_from_fork+0x41/0x80
[   19.043802]  ret_from_fork_asm+0x1a/0x30
[   19.044028] 
[   19.044156] CPU: 0 UID: 0 PID: 309 Comm: kunit_try_catch Tainted: G    B            N  6.15.2-rc1 #1 PREEMPT(voluntary) 
[   19.044694] Tainted: [B]=BAD_PAGE, [N]=TEST
[   19.044820] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   19.044980] ==================================================================