Hay
Date
July 8, 2025, 7:07 p.m.

Environment
qemu-arm64
qemu-x86_64

[   22.677344] ==================================================================
[   22.677425] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x114/0x3e0
[   22.677425] 
[   22.677764] Out-of-bounds read at 0x0000000015d7aa74 (1B left of kfence-#77):
[   22.678514]  test_out_of_bounds_read+0x114/0x3e0
[   22.678594]  kunit_try_run_case+0x170/0x3f0
[   22.678639]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   22.678683]  kthread+0x328/0x630
[   22.678971]  ret_from_fork+0x10/0x20
[   22.679042] 
[   22.679083] kfence-#77: 0x00000000f1910bc1-0x0000000089a2c536, size=32, cache=kmalloc-32
[   22.679083] 
[   22.679138] allocated by task 287 on cpu 0 at 22.676623s (0.002511s ago):
[   22.679426]  test_alloc+0x29c/0x628
[   22.680072]  test_out_of_bounds_read+0xdc/0x3e0
[   22.680203]  kunit_try_run_case+0x170/0x3f0
[   22.680247]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   22.680311]  kthread+0x328/0x630
[   22.680464]  ret_from_fork+0x10/0x20
[   22.680941] 
[   22.681317] CPU: 0 UID: 0 PID: 287 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT 
[   22.681490] Tainted: [B]=BAD_PAGE, [N]=TEST
[   22.681683] Hardware name: linux,dummy-virt (DT)
[   22.681757] ==================================================================
[   23.301267] ==================================================================
[   23.301357] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x1c8/0x3e0
[   23.301357] 
[   23.301436] Out-of-bounds read at 0x000000002e96711b (32B right of kfence-#83):
[   23.301745]  test_out_of_bounds_read+0x1c8/0x3e0
[   23.301972]  kunit_try_run_case+0x170/0x3f0
[   23.302251]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   23.302316]  kthread+0x328/0x630
[   23.302391]  ret_from_fork+0x10/0x20
[   23.302433] 
[   23.302597] kfence-#83: 0x0000000089413cdd-0x000000001b28c0b6, size=32, cache=test
[   23.302597] 
[   23.302798] allocated by task 289 on cpu 0 at 23.300879s (0.001777s ago):
[   23.302881]  test_alloc+0x230/0x628
[   23.303223]  test_out_of_bounds_read+0x198/0x3e0
[   23.303291]  kunit_try_run_case+0x170/0x3f0
[   23.303332]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   23.303626]  kthread+0x328/0x630
[   23.303766]  ret_from_fork+0x10/0x20
[   23.303814] 
[   23.303960] CPU: 0 UID: 0 PID: 289 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT 
[   23.304085] Tainted: [B]=BAD_PAGE, [N]=TEST
[   23.304172] Hardware name: linux,dummy-virt (DT)
[   23.304238] ==================================================================
[   22.884892] ==================================================================
[   22.885242] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x1c8/0x3e0
[   22.885242] 
[   22.885354] Out-of-bounds read at 0x000000001a44f42f (32B right of kfence-#79):
[   22.885628]  test_out_of_bounds_read+0x1c8/0x3e0
[   22.885816]  kunit_try_run_case+0x170/0x3f0
[   22.885870]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   22.885926]  kthread+0x328/0x630
[   22.885963]  ret_from_fork+0x10/0x20
[   22.886172] 
[   22.886294] kfence-#79: 0x00000000e3f45ea9-0x00000000dc3036f5, size=32, cache=kmalloc-32
[   22.886294] 
[   22.886382] allocated by task 287 on cpu 0 at 22.884288s (0.002090s ago):
[   22.886467]  test_alloc+0x29c/0x628
[   22.886508]  test_out_of_bounds_read+0x198/0x3e0
[   22.886551]  kunit_try_run_case+0x170/0x3f0
[   22.886590]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   22.887047]  kthread+0x328/0x630
[   22.887089]  ret_from_fork+0x10/0x20
[   22.887130] 
[   22.887173] CPU: 0 UID: 0 PID: 287 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT 
[   22.887261] Tainted: [B]=BAD_PAGE, [N]=TEST
[   22.887410] Hardware name: linux,dummy-virt (DT)
[   22.887511] ==================================================================
[   23.093044] ==================================================================
[   23.093137] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x114/0x3e0
[   23.093137] 
[   23.093221] Out-of-bounds read at 0x0000000048a1d9ef (1B left of kfence-#81):
[   23.093277]  test_out_of_bounds_read+0x114/0x3e0
[   23.093729]  kunit_try_run_case+0x170/0x3f0
[   23.093931]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   23.094003]  kthread+0x328/0x630
[   23.094045]  ret_from_fork+0x10/0x20
[   23.094133] 
[   23.094507] kfence-#81: 0x00000000e0305de5-0x0000000085dc5664, size=32, cache=test
[   23.094507] 
[   23.094760] allocated by task 289 on cpu 0 at 23.092600s (0.002058s ago):
[   23.094912]  test_alloc+0x230/0x628
[   23.095004]  test_out_of_bounds_read+0xdc/0x3e0
[   23.095058]  kunit_try_run_case+0x170/0x3f0
[   23.095099]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   23.095143]  kthread+0x328/0x630
[   23.095179]  ret_from_fork+0x10/0x20
[   23.095227] 
[   23.095273] CPU: 0 UID: 0 PID: 289 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT 
[   23.095352] Tainted: [B]=BAD_PAGE, [N]=TEST
[   23.095402] Hardware name: linux,dummy-virt (DT)
[   23.095598] ==================================================================

[   17.920424] ==================================================================
[   17.920828] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x126/0x4e0
[   17.920828] 
[   17.921301] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#65):
[   17.921701]  test_out_of_bounds_read+0x126/0x4e0
[   17.921870]  kunit_try_run_case+0x1a5/0x480
[   17.922065]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.922355]  kthread+0x337/0x6f0
[   17.922562]  ret_from_fork+0x116/0x1d0
[   17.922719]  ret_from_fork_asm+0x1a/0x30
[   17.922940] 
[   17.923036] kfence-#65: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   17.923036] 
[   17.923466] allocated by task 306 on cpu 1 at 17.920361s (0.003103s ago):
[   17.923844]  test_alloc+0x2a6/0x10f0
[   17.924016]  test_out_of_bounds_read+0xed/0x4e0
[   17.924281]  kunit_try_run_case+0x1a5/0x480
[   17.924513]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.924795]  kthread+0x337/0x6f0
[   17.924973]  ret_from_fork+0x116/0x1d0
[   17.925125]  ret_from_fork_asm+0x1a/0x30
[   17.925301] 
[   17.925446] CPU: 1 UID: 0 PID: 306 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT(voluntary) 
[   17.925930] Tainted: [B]=BAD_PAGE, [N]=TEST
[   17.926147] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   17.926539] ==================================================================
[   17.712697] ==================================================================
[   17.713210] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x216/0x4e0
[   17.713210] 
[   17.713672] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#63):
[   17.713984]  test_out_of_bounds_read+0x216/0x4e0
[   17.714167]  kunit_try_run_case+0x1a5/0x480
[   17.714383]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.714637]  kthread+0x337/0x6f0
[   17.714770]  ret_from_fork+0x116/0x1d0
[   17.714979]  ret_from_fork_asm+0x1a/0x30
[   17.715169] 
[   17.715271] kfence-#63: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   17.715271] 
[   17.715588] allocated by task 304 on cpu 0 at 17.712508s (0.003078s ago):
[   17.715985]  test_alloc+0x364/0x10f0
[   17.716129]  test_out_of_bounds_read+0x1e2/0x4e0
[   17.716355]  kunit_try_run_case+0x1a5/0x480
[   17.716620]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.716831]  kthread+0x337/0x6f0
[   17.717002]  ret_from_fork+0x116/0x1d0
[   17.717161]  ret_from_fork_asm+0x1a/0x30
[   17.717347] 
[   17.717446] CPU: 0 UID: 0 PID: 304 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT(voluntary) 
[   17.717987] Tainted: [B]=BAD_PAGE, [N]=TEST
[   17.718207] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   17.718543] ==================================================================
[   17.505513] ==================================================================
[   17.506213] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x126/0x4e0
[   17.506213] 
[   17.507191] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#61):
[   17.508237]  test_out_of_bounds_read+0x126/0x4e0
[   17.508561]  kunit_try_run_case+0x1a5/0x480
[   17.508733]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.508908]  kthread+0x337/0x6f0
[   17.509034]  ret_from_fork+0x116/0x1d0
[   17.509180]  ret_from_fork_asm+0x1a/0x30
[   17.509329] 
[   17.509583] kfence-#61: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   17.509583] 
[   17.510608] allocated by task 304 on cpu 0 at 17.504295s (0.006256s ago):
[   17.511499]  test_alloc+0x364/0x10f0
[   17.511925]  test_out_of_bounds_read+0xed/0x4e0
[   17.512336]  kunit_try_run_case+0x1a5/0x480
[   17.512801]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.513306]  kthread+0x337/0x6f0
[   17.513607]  ret_from_fork+0x116/0x1d0
[   17.513933]  ret_from_fork_asm+0x1a/0x30
[   17.514406] 
[   17.514646] CPU: 0 UID: 0 PID: 304 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT(voluntary) 
[   17.515711] Tainted: [B]=BAD_PAGE, [N]=TEST
[   17.516098] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   17.516535] ==================================================================
[   18.024447] ==================================================================
[   18.024834] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x216/0x4e0
[   18.024834] 
[   18.025447] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#66):
[   18.025737]  test_out_of_bounds_read+0x216/0x4e0
[   18.025920]  kunit_try_run_case+0x1a5/0x480
[   18.026178]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   18.026471]  kthread+0x337/0x6f0
[   18.026725]  ret_from_fork+0x116/0x1d0
[   18.026927]  ret_from_fork_asm+0x1a/0x30
[   18.027143] 
[   18.027221] kfence-#66: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   18.027221] 
[   18.027586] allocated by task 306 on cpu 1 at 18.024393s (0.003191s ago):
[   18.027943]  test_alloc+0x2a6/0x10f0
[   18.028188]  test_out_of_bounds_read+0x1e2/0x4e0
[   18.028442]  kunit_try_run_case+0x1a5/0x480
[   18.028636]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   18.028850]  kthread+0x337/0x6f0
[   18.029028]  ret_from_fork+0x116/0x1d0
[   18.029231]  ret_from_fork_asm+0x1a/0x30
[   18.029454] 
[   18.029598] CPU: 1 UID: 0 PID: 306 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT(voluntary) 
[   18.030050] Tainted: [B]=BAD_PAGE, [N]=TEST
[   18.030268] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   18.030720] ==================================================================