Date
June 2, 2025, 2:11 p.m.
| Environment | |
|---|---|
| e850-96 | |
| qemu-arm64 | |
| qemu-x86_64 |
[ 66.430800] ================================================================== [ 66.430934] BUG: KFENCE: use-after-free read in test_use_after_free_read+0x114/0x248 [ 66.430934] [ 66.431083] Use-after-free read at 0x(____ptrval____) (in kfence-#114): [ 66.431557] test_use_after_free_read+0x114/0x248 [ 66.436243] kunit_try_run_case+0x170/0x3f0 [ 66.440410] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 66.445878] kthread+0x328/0x630 [ 66.449090] ret_from_fork+0x10/0x20 [ 66.452649] [ 66.454129] kfence-#114: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32 [ 66.454129] [ 66.463763] allocated by task 342 on cpu 3 at 66.430744s (0.033017s ago): [ 66.470546] test_alloc+0x29c/0x628 [ 66.474003] test_use_after_free_read+0xd0/0x248 [ 66.478604] kunit_try_run_case+0x170/0x3f0 [ 66.482770] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 66.488239] kthread+0x328/0x630 [ 66.491451] ret_from_fork+0x10/0x20 [ 66.495010] [ 66.496490] freed by task 342 on cpu 3 at 66.430759s (0.065725s ago): [ 66.502925] test_use_after_free_read+0x1c0/0x248 [ 66.507597] kunit_try_run_case+0x170/0x3f0 [ 66.511763] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 66.517232] kthread+0x328/0x630 [ 66.520443] ret_from_fork+0x10/0x20 [ 66.524004] [ 66.525489] CPU: 3 UID: 0 PID: 342 Comm: kunit_try_catch Tainted: G B N 6.15.1-rc1 #1 PREEMPT [ 66.535383] Tainted: [B]=BAD_PAGE, [N]=TEST [ 66.539542] Hardware name: WinLink E850-96 board (DT) [ 66.544579] ================================================================== [ 66.654786] ================================================================== [ 66.654928] BUG: KFENCE: use-after-free read in test_use_after_free_read+0x114/0x248 [ 66.654928] [ 66.655077] Use-after-free read at 0x(____ptrval____) (in kfence-#116): [ 66.655549] test_use_after_free_read+0x114/0x248 [ 66.660234] kunit_try_run_case+0x170/0x3f0 [ 66.664401] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 66.669869] kthread+0x328/0x630 [ 66.673081] ret_from_fork+0x10/0x20 [ 66.676640] [ 66.678120] kfence-#116: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test [ 66.678120] [ 66.687233] allocated by task 344 on cpu 4 at 66.654730s (0.032501s ago): [ 66.694016] test_alloc+0x230/0x628 [ 66.697474] test_use_after_free_read+0xd0/0x248 [ 66.702074] kunit_try_run_case+0x170/0x3f0 [ 66.706240] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 66.711709] kthread+0x328/0x630 [ 66.714921] ret_from_fork+0x10/0x20 [ 66.718481] [ 66.719957] freed by task 344 on cpu 4 at 66.654746s (0.065210s ago): [ 66.726390] test_use_after_free_read+0xf0/0x248 [ 66.730980] kunit_try_run_case+0x170/0x3f0 [ 66.735146] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 66.740615] kthread+0x328/0x630 [ 66.743827] ret_from_fork+0x10/0x20 [ 66.747387] [ 66.748873] CPU: 4 UID: 0 PID: 344 Comm: kunit_try_catch Tainted: G B N 6.15.1-rc1 #1 PREEMPT [ 66.758765] Tainted: [B]=BAD_PAGE, [N]=TEST [ 66.762925] Hardware name: WinLink E850-96 board (DT) [ 66.767963] ==================================================================
[ 22.795823] ================================================================== [ 22.795940] BUG: KFENCE: use-after-free read in test_use_after_free_read+0x114/0x248 [ 22.795940] [ 22.796375] Use-after-free read at 0x000000007dac9cc9 (in kfence-#93): [ 22.796451] test_use_after_free_read+0x114/0x248 [ 22.796663] kunit_try_run_case+0x170/0x3f0 [ 22.796730] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 22.796827] kthread+0x328/0x630 [ 22.796886] ret_from_fork+0x10/0x20 [ 22.796929] [ 22.797070] kfence-#93: 0x000000007dac9cc9-0x00000000fccb9c80, size=32, cache=kmalloc-32 [ 22.797070] [ 22.797152] allocated by task 298 on cpu 0 at 22.794725s (0.002410s ago): [ 22.797237] test_alloc+0x29c/0x628 [ 22.797280] test_use_after_free_read+0xd0/0x248 [ 22.797334] kunit_try_run_case+0x170/0x3f0 [ 22.797781] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 22.798502] kthread+0x328/0x630 [ 22.798840] ret_from_fork+0x10/0x20 [ 22.798920] [ 22.799541] freed by task 298 on cpu 0 at 22.795164s (0.004244s ago): [ 22.799689] test_use_after_free_read+0x1c0/0x248 [ 22.799774] kunit_try_run_case+0x170/0x3f0 [ 22.799826] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 22.799885] kthread+0x328/0x630 [ 22.799943] ret_from_fork+0x10/0x20 [ 22.800009] [ 22.800077] CPU: 0 UID: 0 PID: 298 Comm: kunit_try_catch Tainted: G B W N 6.15.1-rc1 #1 PREEMPT [ 22.800170] Tainted: [B]=BAD_PAGE, [W]=WARN, [N]=TEST [ 22.800211] Hardware name: linux,dummy-virt (DT) [ 22.800247] ================================================================== [ 22.900062] ================================================================== [ 22.900141] BUG: KFENCE: use-after-free read in test_use_after_free_read+0x114/0x248 [ 22.900141] [ 22.900231] Use-after-free read at 0x00000000f1efe5a8 (in kfence-#94): [ 22.900520] test_use_after_free_read+0x114/0x248 [ 22.900749] kunit_try_run_case+0x170/0x3f0 [ 22.900803] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 22.900859] kthread+0x328/0x630 [ 22.900958] ret_from_fork+0x10/0x20 [ 22.901124] [ 22.901268] kfence-#94: 0x00000000f1efe5a8-0x000000007c598985, size=32, cache=test [ 22.901268] [ 22.901409] allocated by task 300 on cpu 0 at 22.899520s (0.001865s ago): [ 22.901716] test_alloc+0x230/0x628 [ 22.901942] test_use_after_free_read+0xd0/0x248 [ 22.902153] kunit_try_run_case+0x170/0x3f0 [ 22.902307] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 22.902815] kthread+0x328/0x630 [ 22.902914] ret_from_fork+0x10/0x20 [ 22.903075] [ 22.903152] freed by task 300 on cpu 0 at 22.899865s (0.003268s ago): [ 22.903656] test_use_after_free_read+0xf0/0x248 [ 22.903748] kunit_try_run_case+0x170/0x3f0 [ 22.903846] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 22.903897] kthread+0x328/0x630 [ 22.904451] ret_from_fork+0x10/0x20 [ 22.904520] [ 22.904798] CPU: 0 UID: 0 PID: 300 Comm: kunit_try_catch Tainted: G B W N 6.15.1-rc1 #1 PREEMPT [ 22.905117] Tainted: [B]=BAD_PAGE, [W]=WARN, [N]=TEST [ 22.905251] Hardware name: linux,dummy-virt (DT) [ 22.905321] ==================================================================
[ 23.733440] ================================================================== [ 23.733935] BUG: KFENCE: use-after-free read in test_use_after_free_read+0x129/0x270 [ 23.733935] [ 23.734374] Use-after-free read at 0x(____ptrval____) (in kfence-#105): [ 23.734829] test_use_after_free_read+0x129/0x270 [ 23.735255] kunit_try_run_case+0x1a5/0x480 [ 23.735511] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 23.736627] kthread+0x337/0x6f0 [ 23.737053] ret_from_fork+0x41/0x80 [ 23.737478] ret_from_fork_asm+0x1a/0x30 [ 23.737965] [ 23.738236] kfence-#105: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32 [ 23.738236] [ 23.738872] allocated by task 316 on cpu 1 at 23.732933s (0.005933s ago): [ 23.739456] test_alloc+0x364/0x10f0 [ 23.739725] test_use_after_free_read+0xdc/0x270 [ 23.740227] kunit_try_run_case+0x1a5/0x480 [ 23.740599] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 23.741167] kthread+0x337/0x6f0 [ 23.741547] ret_from_fork+0x41/0x80 [ 23.741876] ret_from_fork_asm+0x1a/0x30 [ 23.742282] [ 23.742796] freed by task 316 on cpu 1 at 23.733059s (0.009538s ago): [ 23.743500] test_use_after_free_read+0x1e7/0x270 [ 23.743797] kunit_try_run_case+0x1a5/0x480 [ 23.744218] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 23.744506] kthread+0x337/0x6f0 [ 23.744873] ret_from_fork+0x41/0x80 [ 23.745290] ret_from_fork_asm+0x1a/0x30 [ 23.745649] [ 23.745932] CPU: 1 UID: 0 PID: 316 Comm: kunit_try_catch Tainted: G B N 6.15.1-rc1 #1 PREEMPT(voluntary) [ 23.746662] Tainted: [B]=BAD_PAGE, [N]=TEST [ 23.746914] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 23.747504] ================================================================== [ 23.837278] ================================================================== [ 23.837873] BUG: KFENCE: use-after-free read in test_use_after_free_read+0x129/0x270 [ 23.837873] [ 23.838507] Use-after-free read at 0x(____ptrval____) (in kfence-#106): [ 23.838824] test_use_after_free_read+0x129/0x270 [ 23.839243] kunit_try_run_case+0x1a5/0x480 [ 23.839655] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 23.840091] kthread+0x337/0x6f0 [ 23.840294] ret_from_fork+0x41/0x80 [ 23.840663] ret_from_fork_asm+0x1a/0x30 [ 23.841029] [ 23.841268] kfence-#106: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test [ 23.841268] [ 23.841659] allocated by task 318 on cpu 0 at 23.836958s (0.004696s ago): [ 23.842025] test_alloc+0x2a6/0x10f0 [ 23.842373] test_use_after_free_read+0xdc/0x270 [ 23.842991] kunit_try_run_case+0x1a5/0x480 [ 23.843281] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 23.843832] kthread+0x337/0x6f0 [ 23.844055] ret_from_fork+0x41/0x80 [ 23.844571] ret_from_fork_asm+0x1a/0x30 [ 23.844830] [ 23.845024] freed by task 318 on cpu 0 at 23.837062s (0.007957s ago): [ 23.845634] test_use_after_free_read+0xfb/0x270 [ 23.845964] kunit_try_run_case+0x1a5/0x480 [ 23.846265] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 23.846650] kthread+0x337/0x6f0 [ 23.846938] ret_from_fork+0x41/0x80 [ 23.847152] ret_from_fork_asm+0x1a/0x30 [ 23.847371] [ 23.847565] CPU: 0 UID: 0 PID: 318 Comm: kunit_try_catch Tainted: G B N 6.15.1-rc1 #1 PREEMPT(voluntary) [ 23.848770] Tainted: [B]=BAD_PAGE, [N]=TEST [ 23.849310] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 23.849952] ==================================================================