Hay
Date
July 23, 2025, 3:10 a.m.

Environment
qemu-arm64
qemu-x86_64

[   34.419186] ==================================================================
[   34.419275] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x114/0x3e0
[   34.419275] 
[   34.419654] Out-of-bounds read at 0x000000009bb3491f (1B left of kfence-#118):
[   34.419807]  test_out_of_bounds_read+0x114/0x3e0
[   34.419865]  kunit_try_run_case+0x170/0x3f0
[   34.420186]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   34.420556]  kthread+0x328/0x630
[   34.420661]  ret_from_fork+0x10/0x20
[   34.420715] 
[   34.420740] kfence-#118: 0x000000001491221a-0x00000000d9032223, size=32, cache=test
[   34.420740] 
[   34.421126] allocated by task 322 on cpu 1 at 34.418632s (0.002416s ago):
[   34.421508]  test_alloc+0x230/0x628
[   34.421683]  test_out_of_bounds_read+0xdc/0x3e0
[   34.422038]  kunit_try_run_case+0x170/0x3f0
[   34.422152]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   34.422231]  kthread+0x328/0x630
[   34.422305]  ret_from_fork+0x10/0x20
[   34.422579] 
[   34.422958] CPU: 1 UID: 0 PID: 322 Comm: kunit_try_catch Tainted: G    B   W        N  6.16.0-rc7-next-20250723 #1 PREEMPT 
[   34.423149] Tainted: [B]=BAD_PAGE, [W]=WARN, [N]=TEST
[   34.423296] Hardware name: linux,dummy-virt (DT)
[   34.423341] ==================================================================
[   34.102228] ==================================================================
[   34.102318] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x114/0x3e0
[   34.102318] 
[   34.102462] Out-of-bounds read at 0x00000000fc1ad20c (1B left of kfence-#115):
[   34.102592]  test_out_of_bounds_read+0x114/0x3e0
[   34.102674]  kunit_try_run_case+0x170/0x3f0
[   34.102724]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   34.102782]  kthread+0x328/0x630
[   34.102822]  ret_from_fork+0x10/0x20
[   34.103003] 
[   34.103032] kfence-#115: 0x000000004eecf4f5-0x00000000acfa2ca1, size=32, cache=kmalloc-32
[   34.103032] 
[   34.103097] allocated by task 320 on cpu 1 at 34.101627s (0.001467s ago):
[   34.103309]  test_alloc+0x29c/0x628
[   34.104831]  test_out_of_bounds_read+0xdc/0x3e0
[   34.104920]  kunit_try_run_case+0x170/0x3f0
[   34.104966]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   34.105014]  kthread+0x328/0x630
[   34.105050]  ret_from_fork+0x10/0x20
[   34.105092] 
[   34.105143] CPU: 1 UID: 0 PID: 320 Comm: kunit_try_catch Tainted: G    B   W        N  6.16.0-rc7-next-20250723 #1 PREEMPT 
[   34.105245] Tainted: [B]=BAD_PAGE, [W]=WARN, [N]=TEST
[   34.105281] Hardware name: linux,dummy-virt (DT)
[   34.105319] ==================================================================
[   34.209338] ==================================================================
[   34.209424] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x1c8/0x3e0
[   34.209424] 
[   34.209505] Out-of-bounds read at 0x000000009ac86b1e (32B right of kfence-#116):
[   34.209770]  test_out_of_bounds_read+0x1c8/0x3e0
[   34.209831]  kunit_try_run_case+0x170/0x3f0
[   34.209875]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   34.209934]  kthread+0x328/0x630
[   34.209991]  ret_from_fork+0x10/0x20
[   34.210036] 
[   34.210062] kfence-#116: 0x0000000076e21990-0x0000000025b1ee47, size=32, cache=kmalloc-32
[   34.210062] 
[   34.210146] allocated by task 320 on cpu 1 at 34.209101s (0.001034s ago):
[   34.210227]  test_alloc+0x29c/0x628
[   34.210268]  test_out_of_bounds_read+0x198/0x3e0
[   34.210560]  kunit_try_run_case+0x170/0x3f0
[   34.210621]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   34.210717]  kthread+0x328/0x630
[   34.210754]  ret_from_fork+0x10/0x20
[   34.210811] 
[   34.210881] CPU: 1 UID: 0 PID: 320 Comm: kunit_try_catch Tainted: G    B   W        N  6.16.0-rc7-next-20250723 #1 PREEMPT 
[   34.211263] Tainted: [B]=BAD_PAGE, [W]=WARN, [N]=TEST
[   34.211317] Hardware name: linux,dummy-virt (DT)
[   34.211354] ==================================================================
[   34.526279] ==================================================================
[   34.526376] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x1c8/0x3e0
[   34.526376] 
[   34.526617] Out-of-bounds read at 0x00000000c600cfc6 (32B right of kfence-#119):
[   34.526817]  test_out_of_bounds_read+0x1c8/0x3e0
[   34.526881]  kunit_try_run_case+0x170/0x3f0
[   34.526946]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   34.526993]  kthread+0x328/0x630
[   34.527030]  ret_from_fork+0x10/0x20
[   34.527069] 
[   34.527120] kfence-#119: 0x0000000006ec61e2-0x00000000bb4a1c87, size=32, cache=test
[   34.527120] 
[   34.527187] allocated by task 322 on cpu 1 at 34.525985s (0.001191s ago):
[   34.527259]  test_alloc+0x230/0x628
[   34.527298]  test_out_of_bounds_read+0x198/0x3e0
[   34.527339]  kunit_try_run_case+0x170/0x3f0
[   34.527380]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   34.527434]  kthread+0x328/0x630
[   34.527472]  ret_from_fork+0x10/0x20
[   34.527510] 
[   34.527554] CPU: 1 UID: 0 PID: 322 Comm: kunit_try_catch Tainted: G    B   W        N  6.16.0-rc7-next-20250723 #1 PREEMPT 
[   34.527643] Tainted: [B]=BAD_PAGE, [W]=WARN, [N]=TEST
[   34.527676] Hardware name: linux,dummy-virt (DT)
[   34.527710] ==================================================================

[   29.940742] ==================================================================
[   29.941327] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x216/0x4e0
[   29.941327] 
[   29.941680] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#92):
[   29.942013]  test_out_of_bounds_read+0x216/0x4e0
[   29.942247]  kunit_try_run_case+0x1a5/0x480
[   29.942538]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   29.942729]  kthread+0x337/0x6f0
[   29.942903]  ret_from_fork+0x116/0x1d0
[   29.943103]  ret_from_fork_asm+0x1a/0x30
[   29.943329] 
[   29.943401] kfence-#92: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   29.943401] 
[   29.943677] allocated by task 338 on cpu 1 at 29.940681s (0.002993s ago):
[   29.944021]  test_alloc+0x2a6/0x10f0
[   29.944210]  test_out_of_bounds_read+0x1e2/0x4e0
[   29.944409]  kunit_try_run_case+0x1a5/0x480
[   29.944553]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   29.944807]  kthread+0x337/0x6f0
[   29.945024]  ret_from_fork+0x116/0x1d0
[   29.945208]  ret_from_fork_asm+0x1a/0x30
[   29.945396] 
[   29.945512] CPU: 1 UID: 0 PID: 338 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc7-next-20250723 #1 PREEMPT(voluntary) 
[   29.945950] Tainted: [B]=BAD_PAGE, [N]=TEST
[   29.946161] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   29.946517] ==================================================================
[   29.628940] ==================================================================
[   29.629355] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x216/0x4e0
[   29.629355] 
[   29.629966] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#89):
[   29.630370]  test_out_of_bounds_read+0x216/0x4e0
[   29.630586]  kunit_try_run_case+0x1a5/0x480
[   29.630755]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   29.631002]  kthread+0x337/0x6f0
[   29.631240]  ret_from_fork+0x116/0x1d0
[   29.631467]  ret_from_fork_asm+0x1a/0x30
[   29.631631] 
[   29.631720] kfence-#89: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   29.631720] 
[   29.632133] allocated by task 336 on cpu 0 at 29.628735s (0.003396s ago):
[   29.632509]  test_alloc+0x364/0x10f0
[   29.632651]  test_out_of_bounds_read+0x1e2/0x4e0
[   29.632899]  kunit_try_run_case+0x1a5/0x480
[   29.633074]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   29.633366]  kthread+0x337/0x6f0
[   29.633522]  ret_from_fork+0x116/0x1d0
[   29.633739]  ret_from_fork_asm+0x1a/0x30
[   29.633931] 
[   29.634086] CPU: 0 UID: 0 PID: 336 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc7-next-20250723 #1 PREEMPT(voluntary) 
[   29.634598] Tainted: [B]=BAD_PAGE, [N]=TEST
[   29.634809] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   29.635070] ==================================================================
[   29.526027] ==================================================================
[   29.526477] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x126/0x4e0
[   29.526477] 
[   29.526989] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#88):
[   29.527321]  test_out_of_bounds_read+0x126/0x4e0
[   29.527564]  kunit_try_run_case+0x1a5/0x480
[   29.527773]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   29.528593]  kthread+0x337/0x6f0
[   29.528740]  ret_from_fork+0x116/0x1d0
[   29.528873]  ret_from_fork_asm+0x1a/0x30
[   29.529020] 
[   29.529090] kfence-#88: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   29.529090] 
[   29.529378] allocated by task 336 on cpu 0 at 29.524700s (0.004675s ago):
[   29.529709]  test_alloc+0x364/0x10f0
[   29.530030]  test_out_of_bounds_read+0xed/0x4e0
[   29.530241]  kunit_try_run_case+0x1a5/0x480
[   29.530393]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   29.530784]  kthread+0x337/0x6f0
[   29.531165]  ret_from_fork+0x116/0x1d0
[   29.531432]  ret_from_fork_asm+0x1a/0x30
[   29.531659] 
[   29.531785] CPU: 0 UID: 0 PID: 336 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc7-next-20250723 #1 PREEMPT(voluntary) 
[   29.532362] Tainted: [B]=BAD_PAGE, [N]=TEST
[   29.532541] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   29.532932] ==================================================================
[   29.732812] ==================================================================
[   29.733218] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x126/0x4e0
[   29.733218] 
[   29.733602] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#90):
[   29.733940]  test_out_of_bounds_read+0x126/0x4e0
[   29.734110]  kunit_try_run_case+0x1a5/0x480
[   29.734285]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   29.734538]  kthread+0x337/0x6f0
[   29.734708]  ret_from_fork+0x116/0x1d0
[   29.734885]  ret_from_fork_asm+0x1a/0x30
[   29.735027] 
[   29.735096] kfence-#90: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   29.735096] 
[   29.735690] allocated by task 338 on cpu 1 at 29.732746s (0.002941s ago):
[   29.735977]  test_alloc+0x2a6/0x10f0
[   29.736171]  test_out_of_bounds_read+0xed/0x4e0
[   29.736390]  kunit_try_run_case+0x1a5/0x480
[   29.736571]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   29.736787]  kthread+0x337/0x6f0
[   29.736909]  ret_from_fork+0x116/0x1d0
[   29.737106]  ret_from_fork_asm+0x1a/0x30
[   29.737306] 
[   29.737428] CPU: 1 UID: 0 PID: 338 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc7-next-20250723 #1 PREEMPT(voluntary) 
[   29.737891] Tainted: [B]=BAD_PAGE, [N]=TEST
[   29.738066] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   29.738453] ==================================================================