Hay
Date
July 22, 2025, 5:13 a.m.

Environment
qemu-arm64
qemu-x86_64

[   34.678703] ==================================================================
[   34.678800] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x1c8/0x3e0
[   34.678800] 
[   34.678898] Out-of-bounds read at 0x00000000c93ede63 (32B right of kfence-#122):
[   34.679043]  test_out_of_bounds_read+0x1c8/0x3e0
[   34.679139]  kunit_try_run_case+0x170/0x3f0
[   34.679525]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   34.679597]  kthread+0x328/0x630
[   34.679640]  ret_from_fork+0x10/0x20
[   34.679727] 
[   34.679753] kfence-#122: 0x00000000087804b4-0x000000009585f1a3, size=32, cache=test
[   34.679753] 
[   34.679879] allocated by task 320 on cpu 1 at 34.678565s (0.001258s ago):
[   34.679979]  test_alloc+0x230/0x628
[   34.680069]  test_out_of_bounds_read+0x198/0x3e0
[   34.680113]  kunit_try_run_case+0x170/0x3f0
[   34.680440]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   34.680551]  kthread+0x328/0x630
[   34.680595]  ret_from_fork+0x10/0x20
[   34.680689] 
[   34.680754] CPU: 1 UID: 0 PID: 320 Comm: kunit_try_catch Tainted: G    B   W        N  6.16.0-rc7-next-20250722 #1 PREEMPT 
[   34.680938] Tainted: [B]=BAD_PAGE, [W]=WARN, [N]=TEST
[   34.680987] Hardware name: linux,dummy-virt (DT)
[   34.681332] ==================================================================
[   34.367039] ==================================================================
[   34.367159] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x1c8/0x3e0
[   34.367159] 
[   34.367669] Out-of-bounds read at 0x0000000029514a75 (32B right of kfence-#119):
[   34.367792]  test_out_of_bounds_read+0x1c8/0x3e0
[   34.367910]  kunit_try_run_case+0x170/0x3f0
[   34.367973]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   34.368040]  kthread+0x328/0x630
[   34.368083]  ret_from_fork+0x10/0x20
[   34.368315] 
[   34.368547] kfence-#119: 0x00000000e2b0f1e2-0x00000000945bcb18, size=32, cache=kmalloc-32
[   34.368547] 
[   34.368798] allocated by task 318 on cpu 1 at 34.366307s (0.002418s ago):
[   34.368891]  test_alloc+0x29c/0x628
[   34.369417]  test_out_of_bounds_read+0x198/0x3e0
[   34.369632]  kunit_try_run_case+0x170/0x3f0
[   34.370143]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   34.370260]  kthread+0x328/0x630
[   34.370334]  ret_from_fork+0x10/0x20
[   34.370708] 
[   34.370762] CPU: 1 UID: 0 PID: 318 Comm: kunit_try_catch Tainted: G    B   W        N  6.16.0-rc7-next-20250722 #1 PREEMPT 
[   34.370926] Tainted: [B]=BAD_PAGE, [W]=WARN, [N]=TEST
[   34.370968] Hardware name: linux,dummy-virt (DT)
[   34.371035] ==================================================================
[   33.744253] ==================================================================
[   33.744376] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x114/0x3e0
[   33.744376] 
[   33.744509] Out-of-bounds read at 0x00000000c2b32c4b (1B left of kfence-#113):
[   33.745854]  test_out_of_bounds_read+0x114/0x3e0
[   33.746015]  kunit_try_run_case+0x170/0x3f0
[   33.746071]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   33.746624]  kthread+0x328/0x630
[   33.746761]  ret_from_fork+0x10/0x20
[   33.746924] 
[   33.747012] kfence-#113: 0x00000000249672b8-0x000000008095ed79, size=32, cache=kmalloc-32
[   33.747012] 
[   33.747153] allocated by task 318 on cpu 1 at 33.743024s (0.004106s ago):
[   33.747350]  test_alloc+0x29c/0x628
[   33.747456]  test_out_of_bounds_read+0xdc/0x3e0
[   33.747587]  kunit_try_run_case+0x170/0x3f0
[   33.747644]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   33.747709]  kthread+0x328/0x630
[   33.748049]  ret_from_fork+0x10/0x20
[   33.748214] 
[   33.748431] CPU: 1 UID: 0 PID: 318 Comm: kunit_try_catch Tainted: G    B   W        N  6.16.0-rc7-next-20250722 #1 PREEMPT 
[   33.748669] Tainted: [B]=BAD_PAGE, [W]=WARN, [N]=TEST
[   33.748709] Hardware name: linux,dummy-virt (DT)
[   33.748747] ==================================================================
[   34.472441] ==================================================================
[   34.472522] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x114/0x3e0
[   34.472522] 
[   34.472742] Out-of-bounds read at 0x00000000a6ddd57d (1B left of kfence-#120):
[   34.472805]  test_out_of_bounds_read+0x114/0x3e0
[   34.472869]  kunit_try_run_case+0x170/0x3f0
[   34.473333]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   34.473513]  kthread+0x328/0x630
[   34.473580]  ret_from_fork+0x10/0x20
[   34.473713] 
[   34.473739] kfence-#120: 0x00000000a64a5998-0x00000000df1515cb, size=32, cache=test
[   34.473739] 
[   34.474161] allocated by task 320 on cpu 1 at 34.472327s (0.001799s ago):
[   34.474698]  test_alloc+0x230/0x628
[   34.475179]  test_out_of_bounds_read+0xdc/0x3e0
[   34.475400]  kunit_try_run_case+0x170/0x3f0
[   34.475643]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   34.475755]  kthread+0x328/0x630
[   34.476138]  ret_from_fork+0x10/0x20
[   34.476458] 
[   34.476789] CPU: 1 UID: 0 PID: 320 Comm: kunit_try_catch Tainted: G    B   W        N  6.16.0-rc7-next-20250722 #1 PREEMPT 
[   34.477856] Tainted: [B]=BAD_PAGE, [W]=WARN, [N]=TEST
[   34.478407] Hardware name: linux,dummy-virt (DT)
[   34.478505] ==================================================================

[   29.517002] ==================================================================
[   29.517736] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x126/0x4e0
[   29.517736] 
[   29.518131] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#83):
[   29.519024]  test_out_of_bounds_read+0x126/0x4e0
[   29.519403]  kunit_try_run_case+0x1a5/0x480
[   29.519576]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   29.519760]  kthread+0x337/0x6f0
[   29.519903]  ret_from_fork+0x116/0x1d0
[   29.520096]  ret_from_fork_asm+0x1a/0x30
[   29.520282] 
[   29.520973] kfence-#83: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   29.520973] 
[   29.521761] allocated by task 335 on cpu 1 at 29.515764s (0.005932s ago):
[   29.522497]  test_alloc+0x364/0x10f0
[   29.522723]  test_out_of_bounds_read+0xed/0x4e0
[   29.523071]  kunit_try_run_case+0x1a5/0x480
[   29.523317]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   29.523779]  kthread+0x337/0x6f0
[   29.524050]  ret_from_fork+0x116/0x1d0
[   29.524326]  ret_from_fork_asm+0x1a/0x30
[   29.524566] 
[   29.524722] CPU: 1 UID: 0 PID: 335 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc7-next-20250722 #1 PREEMPT(voluntary) 
[   29.525571] Tainted: [B]=BAD_PAGE, [N]=TEST
[   29.525773] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   29.526307] ==================================================================
[   29.619974] ==================================================================
[   29.620557] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x216/0x4e0
[   29.620557] 
[   29.621290] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#84):
[   29.621562]  test_out_of_bounds_read+0x216/0x4e0
[   29.621802]  kunit_try_run_case+0x1a5/0x480
[   29.622034]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   29.622234]  kthread+0x337/0x6f0
[   29.622763]  ret_from_fork+0x116/0x1d0
[   29.622938]  ret_from_fork_asm+0x1a/0x30
[   29.623270] 
[   29.623494] kfence-#84: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   29.623494] 
[   29.623957] allocated by task 335 on cpu 1 at 29.619779s (0.004175s ago):
[   29.624399]  test_alloc+0x364/0x10f0
[   29.624643]  test_out_of_bounds_read+0x1e2/0x4e0
[   29.624946]  kunit_try_run_case+0x1a5/0x480
[   29.625222]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   29.625583]  kthread+0x337/0x6f0
[   29.625748]  ret_from_fork+0x116/0x1d0
[   29.625934]  ret_from_fork_asm+0x1a/0x30
[   29.626118] 
[   29.626436] CPU: 1 UID: 0 PID: 335 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc7-next-20250722 #1 PREEMPT(voluntary) 
[   29.627013] Tainted: [B]=BAD_PAGE, [N]=TEST
[   29.627224] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   29.627741] ==================================================================
[   29.827821] ==================================================================
[   29.828247] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x126/0x4e0
[   29.828247] 
[   29.828732] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#86):
[   29.829483]  test_out_of_bounds_read+0x126/0x4e0
[   29.829969]  kunit_try_run_case+0x1a5/0x480
[   29.830353]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   29.830718]  kthread+0x337/0x6f0
[   29.831004]  ret_from_fork+0x116/0x1d0
[   29.831205]  ret_from_fork_asm+0x1a/0x30
[   29.831369] 
[   29.831655] kfence-#86: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   29.831655] 
[   29.832075] allocated by task 337 on cpu 1 at 29.827763s (0.004309s ago):
[   29.832670]  test_alloc+0x2a6/0x10f0
[   29.832876]  test_out_of_bounds_read+0xed/0x4e0
[   29.833238]  kunit_try_run_case+0x1a5/0x480
[   29.833552]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   29.833895]  kthread+0x337/0x6f0
[   29.834172]  ret_from_fork+0x116/0x1d0
[   29.834346]  ret_from_fork_asm+0x1a/0x30
[   29.834562] 
[   29.834669] CPU: 1 UID: 0 PID: 337 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc7-next-20250722 #1 PREEMPT(voluntary) 
[   29.835112] Tainted: [B]=BAD_PAGE, [N]=TEST
[   29.835397] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   29.835779] ==================================================================
[   30.347827] ==================================================================
[   30.348277] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x216/0x4e0
[   30.348277] 
[   30.348721] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#91):
[   30.349111]  test_out_of_bounds_read+0x216/0x4e0
[   30.349352]  kunit_try_run_case+0x1a5/0x480
[   30.349587]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   30.349825]  kthread+0x337/0x6f0
[   30.349966]  ret_from_fork+0x116/0x1d0
[   30.350154]  ret_from_fork_asm+0x1a/0x30
[   30.350364] 
[   30.350482] kfence-#91: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   30.350482] 
[   30.350865] allocated by task 337 on cpu 1 at 30.347772s (0.003090s ago):
[   30.351205]  test_alloc+0x2a6/0x10f0
[   30.351451]  test_out_of_bounds_read+0x1e2/0x4e0
[   30.351624]  kunit_try_run_case+0x1a5/0x480
[   30.351870]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   30.352137]  kthread+0x337/0x6f0
[   30.352302]  ret_from_fork+0x116/0x1d0
[   30.352494]  ret_from_fork_asm+0x1a/0x30
[   30.352717] 
[   30.352851] CPU: 1 UID: 0 PID: 337 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc7-next-20250722 #1 PREEMPT(voluntary) 
[   30.353376] Tainted: [B]=BAD_PAGE, [N]=TEST
[   30.353514] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   30.354174] ==================================================================