Hay
Date
June 25, 2025, 8:08 a.m.

Environment
qemu-arm64
qemu-x86_64

[   30.557601] ==================================================================
[   30.557681] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x114/0x3e0
[   30.557681] 
[   30.557788] Out-of-bounds read at 0x000000004d9a2610 (1B left of kfence-#83):
[   30.558082]  test_out_of_bounds_read+0x114/0x3e0
[   30.558153]  kunit_try_run_case+0x170/0x3f0
[   30.558197]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   30.558381]  kthread+0x328/0x630
[   30.558533]  ret_from_fork+0x10/0x20
[   30.558819] 
[   30.558863] kfence-#83: 0x000000005dabf49f-0x0000000069f86460, size=32, cache=test
[   30.558863] 
[   30.558937] allocated by task 301 on cpu 0 at 30.557406s (0.001508s ago):
[   30.559152]  test_alloc+0x230/0x628
[   30.559249]  test_out_of_bounds_read+0xdc/0x3e0
[   30.559293]  kunit_try_run_case+0x170/0x3f0
[   30.559615]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   30.559734]  kthread+0x328/0x630
[   30.559853]  ret_from_fork+0x10/0x20
[   30.559912] 
[   30.560104] CPU: 0 UID: 0 PID: 301 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc3-next-20250625 #1 PREEMPT 
[   30.560306] Tainted: [B]=BAD_PAGE, [N]=TEST
[   30.560338] Hardware name: linux,dummy-virt (DT)
[   30.560372] ==================================================================
[   30.145028] ==================================================================
[   30.145244] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x1c8/0x3e0
[   30.145244] 
[   30.145729] Out-of-bounds read at 0x0000000000e2b419 (32B right of kfence-#79):
[   30.145895]  test_out_of_bounds_read+0x1c8/0x3e0
[   30.145950]  kunit_try_run_case+0x170/0x3f0
[   30.145993]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   30.146089]  kthread+0x328/0x630
[   30.146138]  ret_from_fork+0x10/0x20
[   30.146179] 
[   30.146329] kfence-#79: 0x000000005ae89ba9-0x000000007a582b29, size=32, cache=kmalloc-32
[   30.146329] 
[   30.146532] allocated by task 299 on cpu 0 at 30.144633s (0.001850s ago):
[   30.146612]  test_alloc+0x29c/0x628
[   30.146698]  test_out_of_bounds_read+0x198/0x3e0
[   30.146766]  kunit_try_run_case+0x170/0x3f0
[   30.147254]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   30.147372]  kthread+0x328/0x630
[   30.147422]  ret_from_fork+0x10/0x20
[   30.147591] 
[   30.147727] CPU: 0 UID: 0 PID: 299 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc3-next-20250625 #1 PREEMPT 
[   30.147815] Tainted: [B]=BAD_PAGE, [N]=TEST
[   30.147895] Hardware name: linux,dummy-virt (DT)
[   30.147970] ==================================================================
[   30.038339] ==================================================================
[   30.038737] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x114/0x3e0
[   30.038737] 
[   30.039079] Out-of-bounds read at 0x000000008d22b23e (1B left of kfence-#78):
[   30.039471]  test_out_of_bounds_read+0x114/0x3e0
[   30.039570]  kunit_try_run_case+0x170/0x3f0
[   30.039621]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   30.039666]  kthread+0x328/0x630
[   30.039722]  ret_from_fork+0x10/0x20
[   30.039778] 
[   30.039803] kfence-#78: 0x00000000ac6aad7c-0x000000000c04cf5a, size=32, cache=kmalloc-32
[   30.039803] 
[   30.039903] allocated by task 299 on cpu 0 at 30.037478s (0.002419s ago):
[   30.039972]  test_alloc+0x29c/0x628
[   30.040136]  test_out_of_bounds_read+0xdc/0x3e0
[   30.040182]  kunit_try_run_case+0x170/0x3f0
[   30.040515]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   30.040679]  kthread+0x328/0x630
[   30.040792]  ret_from_fork+0x10/0x20
[   30.040956] 
[   30.041261] CPU: 0 UID: 0 PID: 299 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc3-next-20250625 #1 PREEMPT 
[   30.041539] Tainted: [B]=BAD_PAGE, [N]=TEST
[   30.041589] Hardware name: linux,dummy-virt (DT)
[   30.041726] ==================================================================
[   30.870018] ==================================================================
[   30.870139] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x1c8/0x3e0
[   30.870139] 
[   30.870339] Out-of-bounds read at 0x00000000fef85494 (32B right of kfence-#86):
[   30.870732]  test_out_of_bounds_read+0x1c8/0x3e0
[   30.870801]  kunit_try_run_case+0x170/0x3f0
[   30.870845]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   30.870888]  kthread+0x328/0x630
[   30.871029]  ret_from_fork+0x10/0x20
[   30.871075] 
[   30.871100] kfence-#86: 0x000000008a395800-0x00000000a511a9cd, size=32, cache=test
[   30.871100] 
[   30.871501] allocated by task 301 on cpu 0 at 30.869809s (0.001665s ago):
[   30.871750]  test_alloc+0x230/0x628
[   30.871800]  test_out_of_bounds_read+0x198/0x3e0
[   30.871843]  kunit_try_run_case+0x170/0x3f0
[   30.871917]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   30.872085]  kthread+0x328/0x630
[   30.872487]  ret_from_fork+0x10/0x20
[   30.872606] 
[   30.872780] CPU: 0 UID: 0 PID: 301 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc3-next-20250625 #1 PREEMPT 
[   30.872860] Tainted: [B]=BAD_PAGE, [N]=TEST
[   30.873220] Hardware name: linux,dummy-virt (DT)
[   30.873343] ==================================================================

[   26.316426] ==================================================================
[   26.316832] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x216/0x4e0
[   26.316832] 
[   26.317304] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#67):
[   26.317625]  test_out_of_bounds_read+0x216/0x4e0
[   26.317860]  kunit_try_run_case+0x1a5/0x480
[   26.318078]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   26.318393]  kthread+0x337/0x6f0
[   26.318517]  ret_from_fork+0x116/0x1d0
[   26.318697]  ret_from_fork_asm+0x1a/0x30
[   26.318959] 
[   26.319076] kfence-#67: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   26.319076] 
[   26.319512] allocated by task 316 on cpu 0 at 26.316165s (0.003344s ago):
[   26.319760]  test_alloc+0x364/0x10f0
[   26.319949]  test_out_of_bounds_read+0x1e2/0x4e0
[   26.320115]  kunit_try_run_case+0x1a5/0x480
[   26.320345]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   26.320594]  kthread+0x337/0x6f0
[   26.320718]  ret_from_fork+0x116/0x1d0
[   26.320922]  ret_from_fork_asm+0x1a/0x30
[   26.321080] 
[   26.321210] CPU: 0 UID: 0 PID: 316 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc3-next-20250625 #1 PREEMPT(voluntary) 
[   26.321680] Tainted: [B]=BAD_PAGE, [N]=TEST
[   26.321832] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   26.322236] ==================================================================
[   26.420219] ==================================================================
[   26.420608] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x126/0x4e0
[   26.420608] 
[   26.421084] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#68):
[   26.421343]  test_out_of_bounds_read+0x126/0x4e0
[   26.421554]  kunit_try_run_case+0x1a5/0x480
[   26.421698]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   26.421864]  kthread+0x337/0x6f0
[   26.422043]  ret_from_fork+0x116/0x1d0
[   26.422316]  ret_from_fork_asm+0x1a/0x30
[   26.422492] 
[   26.422562] kfence-#68: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   26.422562] 
[   26.422916] allocated by task 318 on cpu 1 at 26.420150s (0.002763s ago):
[   26.423323]  test_alloc+0x2a6/0x10f0
[   26.423481]  test_out_of_bounds_read+0xed/0x4e0
[   26.423668]  kunit_try_run_case+0x1a5/0x480
[   26.423808]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   26.423987]  kthread+0x337/0x6f0
[   26.424151]  ret_from_fork+0x116/0x1d0
[   26.424336]  ret_from_fork_asm+0x1a/0x30
[   26.424529] 
[   26.424646] CPU: 1 UID: 0 PID: 318 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc3-next-20250625 #1 PREEMPT(voluntary) 
[   26.425226] Tainted: [B]=BAD_PAGE, [N]=TEST
[   26.425398] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   26.425701] ==================================================================
[   26.732217] ==================================================================
[   26.732609] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x216/0x4e0
[   26.732609] 
[   26.733080] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#71):
[   26.733341]  test_out_of_bounds_read+0x216/0x4e0
[   26.733565]  kunit_try_run_case+0x1a5/0x480
[   26.733745]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   26.733958]  kthread+0x337/0x6f0
[   26.734076]  ret_from_fork+0x116/0x1d0
[   26.734222]  ret_from_fork_asm+0x1a/0x30
[   26.734416] 
[   26.734504] kfence-#71: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   26.734504] 
[   26.734827] allocated by task 318 on cpu 1 at 26.732157s (0.002667s ago):
[   26.735149]  test_alloc+0x2a6/0x10f0
[   26.735323]  test_out_of_bounds_read+0x1e2/0x4e0
[   26.735536]  kunit_try_run_case+0x1a5/0x480
[   26.735705]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   26.735871]  kthread+0x337/0x6f0
[   26.736003]  ret_from_fork+0x116/0x1d0
[   26.736181]  ret_from_fork_asm+0x1a/0x30
[   26.736393] 
[   26.736508] CPU: 1 UID: 0 PID: 318 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc3-next-20250625 #1 PREEMPT(voluntary) 
[   26.736957] Tainted: [B]=BAD_PAGE, [N]=TEST
[   26.737157] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   26.737467] ==================================================================
[   26.109257] ==================================================================
[   26.109783] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x126/0x4e0
[   26.109783] 
[   26.111003] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#65):
[   26.111460]  test_out_of_bounds_read+0x126/0x4e0
[   26.111699]  kunit_try_run_case+0x1a5/0x480
[   26.112096]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   26.112434]  kthread+0x337/0x6f0
[   26.112588]  ret_from_fork+0x116/0x1d0
[   26.112790]  ret_from_fork_asm+0x1a/0x30
[   26.113282] 
[   26.113574] kfence-#65: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   26.113574] 
[   26.114113] allocated by task 316 on cpu 0 at 26.108179s (0.005837s ago):
[   26.114631]  test_alloc+0x364/0x10f0
[   26.114816]  test_out_of_bounds_read+0xed/0x4e0
[   26.115018]  kunit_try_run_case+0x1a5/0x480
[   26.115281]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   26.115530]  kthread+0x337/0x6f0
[   26.115696]  ret_from_fork+0x116/0x1d0
[   26.115885]  ret_from_fork_asm+0x1a/0x30
[   26.116161] 
[   26.116318] CPU: 0 UID: 0 PID: 316 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc3-next-20250625 #1 PREEMPT(voluntary) 
[   26.116832] Tainted: [B]=BAD_PAGE, [N]=TEST
[   26.117045] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   26.117414] ==================================================================