Hay
Date
July 22, 2025, 5:13 a.m.

Environment
qemu-arm64
qemu-x86_64

[   36.757430] ==================================================================
[   36.757524] BUG: KFENCE: memory corruption in test_corruption+0x278/0x378
[   36.757524] 
[   36.757589] Corrupted memory at 0x000000001bd21cfc [ ! . . . . . . . . . . . . . . . ] (in kfence-#142):
[   36.757921]  test_corruption+0x278/0x378
[   36.757969]  kunit_try_run_case+0x170/0x3f0
[   36.758016]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   36.758063]  kthread+0x328/0x630
[   36.758105]  ret_from_fork+0x10/0x20
[   36.758148] 
[   36.758178] kfence-#142: 0x0000000090bfe3fa-0x000000006479973c, size=32, cache=kmalloc-32
[   36.758178] 
[   36.758239] allocated by task 342 on cpu 1 at 36.757238s (0.000997s ago):
[   36.758306]  test_alloc+0x29c/0x628
[   36.758345]  test_corruption+0xdc/0x378
[   36.758385]  kunit_try_run_case+0x170/0x3f0
[   36.758425]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   36.758470]  kthread+0x328/0x630
[   36.758506]  ret_from_fork+0x10/0x20
[   36.758546] 
[   36.758569] freed by task 342 on cpu 1 at 36.757339s (0.001226s ago):
[   36.758632]  test_corruption+0x278/0x378
[   36.758670]  kunit_try_run_case+0x170/0x3f0
[   36.758711]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   36.758754]  kthread+0x328/0x630
[   36.758792]  ret_from_fork+0x10/0x20
[   36.758841] 
[   36.758888] CPU: 1 UID: 0 PID: 342 Comm: kunit_try_catch Tainted: G    B   W        N  6.16.0-rc7-next-20250722 #1 PREEMPT 
[   36.758979] Tainted: [B]=BAD_PAGE, [W]=WARN, [N]=TEST
[   36.759012] Hardware name: linux,dummy-virt (DT)
[   36.759048] ==================================================================
[   36.861564] ==================================================================
[   36.861660] BUG: KFENCE: memory corruption in test_corruption+0x284/0x378
[   36.861660] 
[   36.861723] Corrupted memory at 0x00000000a4b50782 [ ! ] (in kfence-#143):
[   36.861871]  test_corruption+0x284/0x378
[   36.861918]  kunit_try_run_case+0x170/0x3f0
[   36.861962]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   36.862007]  kthread+0x328/0x630
[   36.862045]  ret_from_fork+0x10/0x20
[   36.862086] 
[   36.862112] kfence-#143: 0x000000009979f4de-0x000000003dfa6911, size=32, cache=kmalloc-32
[   36.862112] 
[   36.862175] allocated by task 342 on cpu 1 at 36.861299s (0.000872s ago):
[   36.862240]  test_alloc+0x29c/0x628
[   36.862280]  test_corruption+0x198/0x378
[   36.862320]  kunit_try_run_case+0x170/0x3f0
[   36.862362]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   36.862407]  kthread+0x328/0x630
[   36.862444]  ret_from_fork+0x10/0x20
[   36.862484] 
[   36.862507] freed by task 342 on cpu 1 at 36.861396s (0.001107s ago):
[   36.862570]  test_corruption+0x284/0x378
[   36.862608]  kunit_try_run_case+0x170/0x3f0
[   36.862650]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   36.862694]  kthread+0x328/0x630
[   36.862730]  ret_from_fork+0x10/0x20
[   36.862770] 
[   36.862822] CPU: 1 UID: 0 PID: 342 Comm: kunit_try_catch Tainted: G    B   W        N  6.16.0-rc7-next-20250722 #1 PREEMPT 
[   36.862911] Tainted: [B]=BAD_PAGE, [W]=WARN, [N]=TEST
[   36.862945] Hardware name: linux,dummy-virt (DT)
[   36.862981] ==================================================================
[   37.901453] ==================================================================
[   37.901556] BUG: KFENCE: memory corruption in test_corruption+0x1d8/0x378
[   37.901556] 
[   37.901619] Corrupted memory at 0x0000000067e14ac7 [ ! ] (in kfence-#153):
[   37.901740]  test_corruption+0x1d8/0x378
[   37.901788]  kunit_try_run_case+0x170/0x3f0
[   37.901851]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   37.901898]  kthread+0x328/0x630
[   37.901939]  ret_from_fork+0x10/0x20
[   37.901982] 
[   37.902007] kfence-#153: 0x00000000bd377903-0x00000000205a1aa5, size=32, cache=test
[   37.902007] 
[   37.902066] allocated by task 344 on cpu 1 at 37.901300s (0.000762s ago):
[   37.902132]  test_alloc+0x230/0x628
[   37.902177]  test_corruption+0x198/0x378
[   37.902216]  kunit_try_run_case+0x170/0x3f0
[   37.902258]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   37.902304]  kthread+0x328/0x630
[   37.902342]  ret_from_fork+0x10/0x20
[   37.902382] 
[   37.902405] freed by task 344 on cpu 1 at 37.901363s (0.001038s ago):
[   37.902468]  test_corruption+0x1d8/0x378
[   37.902508]  kunit_try_run_case+0x170/0x3f0
[   37.902550]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   37.902595]  kthread+0x328/0x630
[   37.902632]  ret_from_fork+0x10/0x20
[   37.902674] 
[   37.902718] CPU: 1 UID: 0 PID: 344 Comm: kunit_try_catch Tainted: G    B   W        N  6.16.0-rc7-next-20250722 #1 PREEMPT 
[   37.902802] Tainted: [B]=BAD_PAGE, [W]=WARN, [N]=TEST
[   37.902841] Hardware name: linux,dummy-virt (DT)
[   37.902876] ==================================================================
[   36.965410] ==================================================================
[   36.965507] BUG: KFENCE: memory corruption in test_corruption+0x120/0x378
[   36.965507] 
[   36.965571] Corrupted memory at 0x00000000604ec11e [ ! . . . . . . . . . . . . . . . ] (in kfence-#144):
[   36.965899]  test_corruption+0x120/0x378
[   36.965948]  kunit_try_run_case+0x170/0x3f0
[   36.965995]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   36.966040]  kthread+0x328/0x630
[   36.966081]  ret_from_fork+0x10/0x20
[   36.966121] 
[   36.966145] kfence-#144: 0x00000000f953b82f-0x00000000bb61341a, size=32, cache=test
[   36.966145] 
[   36.966215] allocated by task 344 on cpu 1 at 36.965268s (0.000943s ago):
[   36.966280]  test_alloc+0x230/0x628
[   36.966319]  test_corruption+0xdc/0x378
[   36.966358]  kunit_try_run_case+0x170/0x3f0
[   36.966400]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   36.966446]  kthread+0x328/0x630
[   36.966483]  ret_from_fork+0x10/0x20
[   36.966522] 
[   36.966545] freed by task 344 on cpu 1 at 36.965326s (0.001216s ago):
[   36.966609]  test_corruption+0x120/0x378
[   36.966648]  kunit_try_run_case+0x170/0x3f0
[   36.966688]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   36.966734]  kthread+0x328/0x630
[   36.966773]  ret_from_fork+0x10/0x20
[   36.966821] 
[   36.966867] CPU: 1 UID: 0 PID: 344 Comm: kunit_try_catch Tainted: G    B   W        N  6.16.0-rc7-next-20250722 #1 PREEMPT 
[   36.966956] Tainted: [B]=BAD_PAGE, [W]=WARN, [N]=TEST
[   36.966989] Hardware name: linux,dummy-virt (DT)
[   36.967024] ==================================================================

[   32.531878] ==================================================================
[   32.532387] BUG: KFENCE: memory corruption in test_corruption+0x131/0x3e0
[   32.532387] 
[   32.532715] Corrupted memory at 0x(____ptrval____) [ ! . . . . . . . . . . . . . . . ] (in kfence-#112):
[   32.533878]  test_corruption+0x131/0x3e0
[   32.534175]  kunit_try_run_case+0x1a5/0x480
[   32.534401]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   32.534642]  kthread+0x337/0x6f0
[   32.534794]  ret_from_fork+0x116/0x1d0
[   32.534993]  ret_from_fork_asm+0x1a/0x30
[   32.535457] 
[   32.535561] kfence-#112: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   32.535561] 
[   32.535950] allocated by task 361 on cpu 1 at 32.531729s (0.004218s ago):
[   32.536488]  test_alloc+0x2a6/0x10f0
[   32.536660]  test_corruption+0xe6/0x3e0
[   32.537004]  kunit_try_run_case+0x1a5/0x480
[   32.537364]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   32.537618]  kthread+0x337/0x6f0
[   32.537900]  ret_from_fork+0x116/0x1d0
[   32.538067]  ret_from_fork_asm+0x1a/0x30
[   32.538495] 
[   32.538595] freed by task 361 on cpu 1 at 32.531783s (0.006810s ago):
[   32.538984]  test_corruption+0x131/0x3e0
[   32.539275]  kunit_try_run_case+0x1a5/0x480
[   32.539542]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   32.539848]  kthread+0x337/0x6f0
[   32.540009]  ret_from_fork+0x116/0x1d0
[   32.540345]  ret_from_fork_asm+0x1a/0x30
[   32.540603] 
[   32.540727] CPU: 1 UID: 0 PID: 361 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc7-next-20250722 #1 PREEMPT(voluntary) 
[   32.541356] Tainted: [B]=BAD_PAGE, [N]=TEST
[   32.541522] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   32.542055] ==================================================================
[   32.635925] ==================================================================
[   32.636383] BUG: KFENCE: memory corruption in test_corruption+0x216/0x3e0
[   32.636383] 
[   32.636759] Corrupted memory at 0x(____ptrval____) [ ! ] (in kfence-#113):
[   32.637151]  test_corruption+0x216/0x3e0
[   32.637391]  kunit_try_run_case+0x1a5/0x480
[   32.637582]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   32.637762]  kthread+0x337/0x6f0
[   32.637944]  ret_from_fork+0x116/0x1d0
[   32.638147]  ret_from_fork_asm+0x1a/0x30
[   32.638395] 
[   32.638472] kfence-#113: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   32.638472] 
[   32.638845] allocated by task 361 on cpu 1 at 32.635796s (0.003047s ago):
[   32.639165]  test_alloc+0x2a6/0x10f0
[   32.639319]  test_corruption+0x1cb/0x3e0
[   32.639550]  kunit_try_run_case+0x1a5/0x480
[   32.639746]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   32.639990]  kthread+0x337/0x6f0
[   32.640163]  ret_from_fork+0x116/0x1d0
[   32.640332]  ret_from_fork_asm+0x1a/0x30
[   32.640503] 
[   32.640572] freed by task 361 on cpu 1 at 32.635850s (0.004719s ago):
[   32.640790]  test_corruption+0x216/0x3e0
[   32.640965]  kunit_try_run_case+0x1a5/0x480
[   32.641169]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   32.641425]  kthread+0x337/0x6f0
[   32.641573]  ret_from_fork+0x116/0x1d0
[   32.641707]  ret_from_fork_asm+0x1a/0x30
[   32.641857] 
[   32.641970] CPU: 1 UID: 0 PID: 361 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc7-next-20250722 #1 PREEMPT(voluntary) 
[   32.642976] Tainted: [B]=BAD_PAGE, [N]=TEST
[   32.643174] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   32.643449] ==================================================================
[   32.220051] ==================================================================
[   32.220452] BUG: KFENCE: memory corruption in test_corruption+0x2df/0x3e0
[   32.220452] 
[   32.220878] Corrupted memory at 0x(____ptrval____) [ ! ] (in kfence-#109):
[   32.221737]  test_corruption+0x2df/0x3e0
[   32.221960]  kunit_try_run_case+0x1a5/0x480
[   32.222163]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   32.222417]  kthread+0x337/0x6f0
[   32.222584]  ret_from_fork+0x116/0x1d0
[   32.222771]  ret_from_fork_asm+0x1a/0x30
[   32.222986] 
[   32.223087] kfence-#109: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   32.223087] 
[   32.223968] allocated by task 359 on cpu 0 at 32.219765s (0.004201s ago):
[   32.224486]  test_alloc+0x364/0x10f0
[   32.224784]  test_corruption+0x1cb/0x3e0
[   32.224981]  kunit_try_run_case+0x1a5/0x480
[   32.225324]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   32.225592]  kthread+0x337/0x6f0
[   32.225887]  ret_from_fork+0x116/0x1d0
[   32.226150]  ret_from_fork_asm+0x1a/0x30
[   32.226318] 
[   32.226423] freed by task 359 on cpu 0 at 32.219877s (0.006543s ago):
[   32.226866]  test_corruption+0x2df/0x3e0
[   32.227067]  kunit_try_run_case+0x1a5/0x480
[   32.227257]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   32.227726]  kthread+0x337/0x6f0
[   32.227911]  ret_from_fork+0x116/0x1d0
[   32.228220]  ret_from_fork_asm+0x1a/0x30
[   32.228482] 
[   32.228669] CPU: 0 UID: 0 PID: 359 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc7-next-20250722 #1 PREEMPT(voluntary) 
[   32.229296] Tainted: [B]=BAD_PAGE, [N]=TEST
[   32.229495] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   32.229886] ==================================================================
[   31.907990] ==================================================================
[   31.908669] BUG: KFENCE: memory corruption in test_corruption+0x2d2/0x3e0
[   31.908669] 
[   31.908999] Corrupted memory at 0x(____ptrval____) [ ! . . . . . . . . . . . . . . . ] (in kfence-#106):
[   31.909810]  test_corruption+0x2d2/0x3e0
[   31.910013]  kunit_try_run_case+0x1a5/0x480
[   31.910208]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   31.910428]  kthread+0x337/0x6f0
[   31.910612]  ret_from_fork+0x116/0x1d0
[   31.910794]  ret_from_fork_asm+0x1a/0x30
[   31.911008] 
[   31.911097] kfence-#106: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   31.911097] 
[   31.911403] allocated by task 359 on cpu 0 at 31.907705s (0.003696s ago):
[   31.912182]  test_alloc+0x364/0x10f0
[   31.912377]  test_corruption+0xe6/0x3e0
[   31.912571]  kunit_try_run_case+0x1a5/0x480
[   31.912780]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   31.913026]  kthread+0x337/0x6f0
[   31.913546]  ret_from_fork+0x116/0x1d0
[   31.913738]  ret_from_fork_asm+0x1a/0x30
[   31.914045] 
[   31.914135] freed by task 359 on cpu 0 at 31.907804s (0.006328s ago):
[   31.914569]  test_corruption+0x2d2/0x3e0
[   31.914750]  kunit_try_run_case+0x1a5/0x480
[   31.915021]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   31.915402]  kthread+0x337/0x6f0
[   31.915542]  ret_from_fork+0x116/0x1d0
[   31.915853]  ret_from_fork_asm+0x1a/0x30
[   31.916013] 
[   31.916139] CPU: 0 UID: 0 PID: 359 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc7-next-20250722 #1 PREEMPT(voluntary) 
[   31.916805] Tainted: [B]=BAD_PAGE, [N]=TEST
[   31.916995] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   31.917576] ==================================================================