Hay
Date
July 1, 2025, 12:10 a.m.

Environment
qemu-arm64
qemu-x86_64

[   21.522422] ==================================================================
[   21.522547] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x1c8/0x3e0
[   21.522547] 
[   21.522983] Out-of-bounds read at 0x000000005e8469dd (32B right of kfence-#89):
[   21.523112]  test_out_of_bounds_read+0x1c8/0x3e0
[   21.523591]  kunit_try_run_case+0x170/0x3f0
[   21.523720]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   21.523836]  kthread+0x328/0x630
[   21.523945]  ret_from_fork+0x10/0x20
[   21.524086] 
[   21.524293] kfence-#89: 0x00000000c87117ec-0x000000004321b504, size=32, cache=kmalloc-32
[   21.524293] 
[   21.524613] allocated by task 287 on cpu 0 at 21.521725s (0.002813s ago):
[   21.524802]  test_alloc+0x29c/0x628
[   21.524877]  test_out_of_bounds_read+0x198/0x3e0
[   21.524930]  kunit_try_run_case+0x170/0x3f0
[   21.525160]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   21.525471]  kthread+0x328/0x630
[   21.525680]  ret_from_fork+0x10/0x20
[   21.525818] 
[   21.525896] CPU: 0 UID: 0 PID: 287 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT 
[   21.526411] Tainted: [B]=BAD_PAGE, [N]=TEST
[   21.526564] Hardware name: linux,dummy-virt (DT)
[   21.526742] ==================================================================
[   21.418393] ==================================================================
[   21.418821] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x114/0x3e0
[   21.418821] 
[   21.418985] Out-of-bounds read at 0x0000000011d69da5 (1B left of kfence-#88):
[   21.419155]  test_out_of_bounds_read+0x114/0x3e0
[   21.419687]  kunit_try_run_case+0x170/0x3f0
[   21.419863]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   21.420111]  kthread+0x328/0x630
[   21.420461]  ret_from_fork+0x10/0x20
[   21.420919] 
[   21.421757] kfence-#88: 0x00000000d8fd6e8a-0x000000001a5e21cf, size=32, cache=kmalloc-32
[   21.421757] 
[   21.422226] allocated by task 287 on cpu 0 at 21.416528s (0.005691s ago):
[   21.422433]  test_alloc+0x29c/0x628
[   21.422496]  test_out_of_bounds_read+0xdc/0x3e0
[   21.422565]  kunit_try_run_case+0x170/0x3f0
[   21.422613]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   21.422659]  kthread+0x328/0x630
[   21.422715]  ret_from_fork+0x10/0x20
[   21.422779] 
[   21.422860] CPU: 0 UID: 0 PID: 287 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT 
[   21.422946] Tainted: [B]=BAD_PAGE, [N]=TEST
[   21.423409] Hardware name: linux,dummy-virt (DT)
[   21.423477] ==================================================================
[   21.736773] ==================================================================
[   21.736872] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x1c8/0x3e0
[   21.736872] 
[   21.737342] Out-of-bounds read at 0x0000000074ccff31 (32B right of kfence-#91):
[   21.737456]  test_out_of_bounds_read+0x1c8/0x3e0
[   21.737546]  kunit_try_run_case+0x170/0x3f0
[   21.737707]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   21.737762]  kthread+0x328/0x630
[   21.737821]  ret_from_fork+0x10/0x20
[   21.738154] 
[   21.738207] kfence-#91: 0x00000000e85720d7-0x0000000014ddcd44, size=32, cache=test
[   21.738207] 
[   21.738621] allocated by task 289 on cpu 0 at 21.736293s (0.001969s ago):
[   21.738721]  test_alloc+0x230/0x628
[   21.739022]  test_out_of_bounds_read+0x198/0x3e0
[   21.739409]  kunit_try_run_case+0x170/0x3f0
[   21.739477]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   21.739527]  kthread+0x328/0x630
[   21.739564]  ret_from_fork+0x10/0x20
[   21.740049] 
[   21.740103] CPU: 0 UID: 0 PID: 289 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT 
[   21.740557] Tainted: [B]=BAD_PAGE, [N]=TEST
[   21.740837] Hardware name: linux,dummy-virt (DT)
[   21.741048] ==================================================================
[   21.628719] ==================================================================
[   21.628843] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x114/0x3e0
[   21.628843] 
[   21.628988] Out-of-bounds read at 0x0000000075a64073 (1B left of kfence-#90):
[   21.629351]  test_out_of_bounds_read+0x114/0x3e0
[   21.629562]  kunit_try_run_case+0x170/0x3f0
[   21.629810]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   21.629876]  kthread+0x328/0x630
[   21.630113]  ret_from_fork+0x10/0x20
[   21.630235] 
[   21.630314] kfence-#90: 0x00000000439bc6bf-0x0000000045214819, size=32, cache=test
[   21.630314] 
[   21.630478] allocated by task 289 on cpu 0 at 21.628498s (0.001870s ago):
[   21.630559]  test_alloc+0x230/0x628
[   21.630945]  test_out_of_bounds_read+0xdc/0x3e0
[   21.631138]  kunit_try_run_case+0x170/0x3f0
[   21.631219]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   21.631417]  kthread+0x328/0x630
[   21.631472]  ret_from_fork+0x10/0x20
[   21.631515] 
[   21.631580] CPU: 0 UID: 0 PID: 289 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT 
[   21.632112] Tainted: [B]=BAD_PAGE, [N]=TEST
[   21.632286] Hardware name: linux,dummy-virt (DT)
[   21.632398] ==================================================================

[   15.785534] ==================================================================
[   15.785916] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x216/0x4e0
[   15.785916] 
[   15.786418] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#61):
[   15.786686]  test_out_of_bounds_read+0x216/0x4e0
[   15.786926]  kunit_try_run_case+0x1a5/0x480
[   15.787143]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   15.787369]  kthread+0x337/0x6f0
[   15.787544]  ret_from_fork+0x116/0x1d0
[   15.787727]  ret_from_fork_asm+0x1a/0x30
[   15.787871] 
[   15.787976] kfence-#61: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   15.787976] 
[   15.788503] allocated by task 304 on cpu 1 at 15.785363s (0.003139s ago):
[   15.788776]  test_alloc+0x364/0x10f0
[   15.788963]  test_out_of_bounds_read+0x1e2/0x4e0
[   15.789244]  kunit_try_run_case+0x1a5/0x480
[   15.789427]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   15.789650]  kthread+0x337/0x6f0
[   15.789814]  ret_from_fork+0x116/0x1d0
[   15.789977]  ret_from_fork_asm+0x1a/0x30
[   15.790136] 
[   15.790234] CPU: 1 UID: 0 PID: 304 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[   15.790679] Tainted: [B]=BAD_PAGE, [N]=TEST
[   15.790882] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   15.791227] ==================================================================
[   15.993452] ==================================================================
[   15.993865] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x126/0x4e0
[   15.993865] 
[   15.994414] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#63):
[   15.994724]  test_out_of_bounds_read+0x126/0x4e0
[   15.994952]  kunit_try_run_case+0x1a5/0x480
[   15.995614]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   15.995858]  kthread+0x337/0x6f0
[   15.996312]  ret_from_fork+0x116/0x1d0
[   15.996488]  ret_from_fork_asm+0x1a/0x30
[   15.996873] 
[   15.997001] kfence-#63: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   15.997001] 
[   15.997555] allocated by task 306 on cpu 0 at 15.993389s (0.004164s ago):
[   15.998141]  test_alloc+0x2a6/0x10f0
[   15.998331]  test_out_of_bounds_read+0xed/0x4e0
[   15.998536]  kunit_try_run_case+0x1a5/0x480
[   15.998744]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   15.999222]  kthread+0x337/0x6f0
[   15.999493]  ret_from_fork+0x116/0x1d0
[   15.999678]  ret_from_fork_asm+0x1a/0x30
[   15.999975] 
[   16.000118] CPU: 0 UID: 0 PID: 306 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[   16.000700] Tainted: [B]=BAD_PAGE, [N]=TEST
[   16.000873] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   16.001546] ==================================================================
[   15.682295] ==================================================================
[   15.682736] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x126/0x4e0
[   15.682736] 
[   15.683203] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#60):
[   15.683623]  test_out_of_bounds_read+0x126/0x4e0
[   15.683830]  kunit_try_run_case+0x1a5/0x480
[   15.684059]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   15.684291]  kthread+0x337/0x6f0
[   15.684493]  ret_from_fork+0x116/0x1d0
[   15.684674]  ret_from_fork_asm+0x1a/0x30
[   15.684854] 
[   15.685079] kfence-#60: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   15.685079] 
[   15.685762] allocated by task 304 on cpu 1 at 15.681290s (0.004417s ago):
[   15.686515]  test_alloc+0x364/0x10f0
[   15.686695]  test_out_of_bounds_read+0xed/0x4e0
[   15.686854]  kunit_try_run_case+0x1a5/0x480
[   15.687080]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   15.687340]  kthread+0x337/0x6f0
[   15.687520]  ret_from_fork+0x116/0x1d0
[   15.687655]  ret_from_fork_asm+0x1a/0x30
[   15.687895] 
[   15.688057] CPU: 1 UID: 0 PID: 304 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[   15.688630] Tainted: [B]=BAD_PAGE, [N]=TEST
[   15.688806] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   15.689162] ==================================================================
[   16.097465] ==================================================================
[   16.097967] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x216/0x4e0
[   16.097967] 
[   16.098592] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#64):
[   16.098900]  test_out_of_bounds_read+0x216/0x4e0
[   16.099135]  kunit_try_run_case+0x1a5/0x480
[   16.099758]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.099973]  kthread+0x337/0x6f0
[   16.100165]  ret_from_fork+0x116/0x1d0
[   16.100349]  ret_from_fork_asm+0x1a/0x30
[   16.100574] 
[   16.100675] kfence-#64: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   16.100675] 
[   16.101003] allocated by task 306 on cpu 0 at 16.097413s (0.003588s ago):
[   16.101443]  test_alloc+0x2a6/0x10f0
[   16.101585]  test_out_of_bounds_read+0x1e2/0x4e0
[   16.101805]  kunit_try_run_case+0x1a5/0x480
[   16.101967]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.102236]  kthread+0x337/0x6f0
[   16.102430]  ret_from_fork+0x116/0x1d0
[   16.102596]  ret_from_fork_asm+0x1a/0x30
[   16.102743] 
[   16.102865] CPU: 0 UID: 0 PID: 306 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[   16.103329] Tainted: [B]=BAD_PAGE, [N]=TEST
[   16.103475] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   16.103861] ==================================================================