Hay
Date
July 17, 2025, 11:11 p.m.

Environment
qemu-arm64
qemu-x86_64

[   20.194382] ==================================================================
[   20.194734] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x114/0x3e0
[   20.194734] 
[   20.194830] Out-of-bounds read at 0x000000006a90cfa8 (1B left of kfence-#84):
[   20.194903]  test_out_of_bounds_read+0x114/0x3e0
[   20.195205]  kunit_try_run_case+0x170/0x3f0
[   20.195345]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   20.195619]  kthread+0x328/0x630
[   20.195810]  ret_from_fork+0x10/0x20
[   20.195900] 
[   20.195927] kfence-#84: 0x00000000b3dec938-0x00000000367ba2df, size=32, cache=test
[   20.195927] 
[   20.195983] allocated by task 289 on cpu 0 at 20.194174s (0.001804s ago):
[   20.196770]  test_alloc+0x230/0x628
[   20.196897]  test_out_of_bounds_read+0xdc/0x3e0
[   20.197081]  kunit_try_run_case+0x170/0x3f0
[   20.197140]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   20.197183]  kthread+0x328/0x630
[   20.197220]  ret_from_fork+0x10/0x20
[   20.197259] 
[   20.197319] CPU: 0 UID: 0 PID: 289 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT 
[   20.197410] Tainted: [B]=BAD_PAGE, [N]=TEST
[   20.197440] Hardware name: linux,dummy-virt (DT)
[   20.197481] ==================================================================
[   19.657780] ==================================================================
[   19.657939] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x114/0x3e0
[   19.657939] 
[   19.658078] Out-of-bounds read at 0x0000000009008d0d (1B left of kfence-#79):
[   19.658326]  test_out_of_bounds_read+0x114/0x3e0
[   19.658389]  kunit_try_run_case+0x170/0x3f0
[   19.658464]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   19.658508]  kthread+0x328/0x630
[   19.658607]  ret_from_fork+0x10/0x20
[   19.658653] 
[   19.658814] kfence-#79: 0x000000009c6d5f7a-0x00000000dd77bd5d, size=32, cache=kmalloc-32
[   19.658814] 
[   19.659233] allocated by task 287 on cpu 0 at 19.656889s (0.002241s ago):
[   19.659629]  test_alloc+0x29c/0x628
[   19.659720]  test_out_of_bounds_read+0xdc/0x3e0
[   19.659798]  kunit_try_run_case+0x170/0x3f0
[   19.659968]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   19.660035]  kthread+0x328/0x630
[   19.660163]  ret_from_fork+0x10/0x20
[   19.660311] 
[   19.660537] CPU: 0 UID: 0 PID: 287 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT 
[   19.660789] Tainted: [B]=BAD_PAGE, [N]=TEST
[   19.660883] Hardware name: linux,dummy-virt (DT)
[   19.660999] ==================================================================
[   20.086652] ==================================================================
[   20.086749] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x1c8/0x3e0
[   20.086749] 
[   20.086918] Out-of-bounds read at 0x000000001d88cc1e (32B right of kfence-#83):
[   20.087002]  test_out_of_bounds_read+0x1c8/0x3e0
[   20.087114]  kunit_try_run_case+0x170/0x3f0
[   20.087163]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   20.087454]  kthread+0x328/0x630
[   20.087599]  ret_from_fork+0x10/0x20
[   20.087676] 
[   20.087702] kfence-#83: 0x00000000fede9746-0x0000000071a60b0a, size=32, cache=kmalloc-32
[   20.087702] 
[   20.088107] allocated by task 287 on cpu 0 at 20.085994s (0.002091s ago):
[   20.088257]  test_alloc+0x29c/0x628
[   20.088607]  test_out_of_bounds_read+0x198/0x3e0
[   20.088750]  kunit_try_run_case+0x170/0x3f0
[   20.089135]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   20.089267]  kthread+0x328/0x630
[   20.089625]  ret_from_fork+0x10/0x20
[   20.089726] 
[   20.089884] CPU: 0 UID: 0 PID: 287 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT 
[   20.090297] Tainted: [B]=BAD_PAGE, [N]=TEST
[   20.090758] Hardware name: linux,dummy-virt (DT)
[   20.090966] ==================================================================
[   20.405807] ==================================================================
[   20.406238] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x1c8/0x3e0
[   20.406238] 
[   20.406417] Out-of-bounds read at 0x00000000c7606567 (32B right of kfence-#86):
[   20.406485]  test_out_of_bounds_read+0x1c8/0x3e0
[   20.406939]  kunit_try_run_case+0x170/0x3f0
[   20.407062]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   20.407115]  kthread+0x328/0x630
[   20.407155]  ret_from_fork+0x10/0x20
[   20.407198] 
[   20.407230] kfence-#86: 0x0000000036633588-0x00000000e207ce3b, size=32, cache=test
[   20.407230] 
[   20.407290] allocated by task 289 on cpu 0 at 20.405590s (0.001689s ago):
[   20.407359]  test_alloc+0x230/0x628
[   20.407400]  test_out_of_bounds_read+0x198/0x3e0
[   20.407442]  kunit_try_run_case+0x170/0x3f0
[   20.407483]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   20.407525]  kthread+0x328/0x630
[   20.407562]  ret_from_fork+0x10/0x20
[   20.407600] 
[   20.407643] CPU: 0 UID: 0 PID: 289 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT 
[   20.407719] Tainted: [B]=BAD_PAGE, [N]=TEST
[   20.408230] Hardware name: linux,dummy-virt (DT)
[   20.408311] ==================================================================

[   16.804764] ==================================================================
[   16.805181] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x216/0x4e0
[   16.805181] 
[   16.805640] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#66):
[   16.805980]  test_out_of_bounds_read+0x216/0x4e0
[   16.806221]  kunit_try_run_case+0x1a5/0x480
[   16.806571]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.806861]  kthread+0x337/0x6f0
[   16.806990]  ret_from_fork+0x116/0x1d0
[   16.807200]  ret_from_fork_asm+0x1a/0x30
[   16.807428] 
[   16.807525] kfence-#66: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   16.807525] 
[   16.808279] allocated by task 304 on cpu 0 at 16.804456s (0.003821s ago):
[   16.808553]  test_alloc+0x364/0x10f0
[   16.808757]  test_out_of_bounds_read+0x1e2/0x4e0
[   16.808969]  kunit_try_run_case+0x1a5/0x480
[   16.809205]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.809408]  kthread+0x337/0x6f0
[   16.809591]  ret_from_fork+0x116/0x1d0
[   16.809730]  ret_from_fork_asm+0x1a/0x30
[   16.809930] 
[   16.810075] CPU: 0 UID: 0 PID: 304 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT(voluntary) 
[   16.810558] Tainted: [B]=BAD_PAGE, [N]=TEST
[   16.810839] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   16.811360] ==================================================================
[   17.115189] ==================================================================
[   17.115590] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x126/0x4e0
[   17.115590] 
[   17.116132] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#69):
[   17.116488]  test_out_of_bounds_read+0x126/0x4e0
[   17.116683]  kunit_try_run_case+0x1a5/0x480
[   17.116836]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.117122]  kthread+0x337/0x6f0
[   17.117330]  ret_from_fork+0x116/0x1d0
[   17.117566]  ret_from_fork_asm+0x1a/0x30
[   17.117729] 
[   17.117818] kfence-#69: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   17.117818] 
[   17.118239] allocated by task 306 on cpu 0 at 17.115134s (0.003103s ago):
[   17.118551]  test_alloc+0x2a6/0x10f0
[   17.118791]  test_out_of_bounds_read+0xed/0x4e0
[   17.119058]  kunit_try_run_case+0x1a5/0x480
[   17.119266]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.119546]  kthread+0x337/0x6f0
[   17.119720]  ret_from_fork+0x116/0x1d0
[   17.119915]  ret_from_fork_asm+0x1a/0x30
[   17.120072] 
[   17.120169] CPU: 0 UID: 0 PID: 306 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT(voluntary) 
[   17.120721] Tainted: [B]=BAD_PAGE, [N]=TEST
[   17.120945] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   17.121386] ==================================================================
[   16.700142] ==================================================================
[   16.700675] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x126/0x4e0
[   16.700675] 
[   16.701243] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#65):
[   16.701511]  test_out_of_bounds_read+0x126/0x4e0
[   16.701744]  kunit_try_run_case+0x1a5/0x480
[   16.702110]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.702391]  kthread+0x337/0x6f0
[   16.702547]  ret_from_fork+0x116/0x1d0
[   16.702681]  ret_from_fork_asm+0x1a/0x30
[   16.702894] 
[   16.703013] kfence-#65: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   16.703013] 
[   16.703466] allocated by task 304 on cpu 0 at 16.699184s (0.004280s ago):
[   16.703741]  test_alloc+0x364/0x10f0
[   16.703986]  test_out_of_bounds_read+0xed/0x4e0
[   16.704243]  kunit_try_run_case+0x1a5/0x480
[   16.704482]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.704756]  kthread+0x337/0x6f0
[   16.704934]  ret_from_fork+0x116/0x1d0
[   16.705133]  ret_from_fork_asm+0x1a/0x30
[   16.705346] 
[   16.705474] CPU: 0 UID: 0 PID: 304 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT(voluntary) 
[   16.705872] Tainted: [B]=BAD_PAGE, [N]=TEST
[   16.706010] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   16.706451] ==================================================================
[   17.219215] ==================================================================
[   17.219615] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x216/0x4e0
[   17.219615] 
[   17.220138] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#70):
[   17.220466]  test_out_of_bounds_read+0x216/0x4e0
[   17.220762]  kunit_try_run_case+0x1a5/0x480
[   17.221003]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.221265]  kthread+0x337/0x6f0
[   17.221464]  ret_from_fork+0x116/0x1d0
[   17.221654]  ret_from_fork_asm+0x1a/0x30
[   17.221890] 
[   17.221995] kfence-#70: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   17.221995] 
[   17.222435] allocated by task 306 on cpu 0 at 17.219161s (0.003272s ago):
[   17.222717]  test_alloc+0x2a6/0x10f0
[   17.222918]  test_out_of_bounds_read+0x1e2/0x4e0
[   17.223235]  kunit_try_run_case+0x1a5/0x480
[   17.223424]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.223644]  kthread+0x337/0x6f0
[   17.223838]  ret_from_fork+0x116/0x1d0
[   17.224063]  ret_from_fork_asm+0x1a/0x30
[   17.224289] 
[   17.224386] CPU: 0 UID: 0 PID: 306 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT(voluntary) 
[   17.224983] Tainted: [B]=BAD_PAGE, [N]=TEST
[   17.225231] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   17.225598] ==================================================================