Date
Dec. 3, 2024, 11:38 p.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
[ 39.704273] ================================================================== [ 39.705221] BUG: KFENCE: use-after-free read in test_use_after_free_read+0x114/0x248 [ 39.705221] [ 39.706375] Use-after-free read at 0x00000000f6f42316 (in kfence-#151): [ 39.707065] test_use_after_free_read+0x114/0x248 [ 39.708029] test_use_after_free_read+0x1c0/0x248 [ 39.708706] kunit_try_run_case+0x14c/0x3d0 [ 39.709424] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 39.710135] kthread+0x24c/0x2d0 [ 39.710664] ret_from_fork+0x10/0x20 [ 39.711193] [ 39.711566] kfence-#151: 0x00000000f6f42316-0x0000000070235cd7, size=32, cache=kmalloc-32 [ 39.711566] [ 39.712667] allocated by task 284 on cpu 0 at 39.703808s (0.008849s ago): [ 39.713655] test_alloc+0x298/0x620 [ 39.714288] test_use_after_free_read+0xd0/0x248 [ 39.714839] kunit_try_run_case+0x14c/0x3d0 [ 39.715581] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 39.716233] kthread+0x24c/0x2d0 [ 39.716848] ret_from_fork+0x10/0x20 [ 39.717428] [ 39.717726] freed by task 284 on cpu 0 at 39.703927s (0.013789s ago): [ 39.718681] test_use_after_free_read+0x1c0/0x248 [ 39.719302] kunit_try_run_case+0x14c/0x3d0 [ 39.719950] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 39.720722] kthread+0x24c/0x2d0 [ 39.721240] ret_from_fork+0x10/0x20 [ 39.721812] [ 39.722189] CPU: 0 UID: 0 PID: 284 Comm: kunit_try_catch Tainted: G B N 6.13.0-rc1-next-20241203 #1 [ 39.723404] Tainted: [B]=BAD_PAGE, [N]=TEST [ 39.724036] Hardware name: linux,dummy-virt (DT) [ 39.724758] ================================================================== [ 39.808255] ================================================================== [ 39.809137] BUG: KFENCE: use-after-free read in test_use_after_free_read+0x114/0x248 [ 39.809137] [ 39.810034] Use-after-free read at 0x0000000020178f0f (in kfence-#152): [ 39.810994] test_use_after_free_read+0x114/0x248 [ 39.811583] test_use_after_free_read+0xf0/0x248 [ 39.812479] kunit_try_run_case+0x14c/0x3d0 [ 39.813175] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 39.813854] kthread+0x24c/0x2d0 [ 39.814538] ret_from_fork+0x10/0x20 [ 39.815004] [ 39.815383] kfence-#152: 0x0000000020178f0f-0x000000009a3e87fb, size=32, cache=test [ 39.815383] [ 39.816558] allocated by task 286 on cpu 1 at 39.807823s (0.008726s ago): [ 39.817472] test_alloc+0x22c/0x620 [ 39.818161] test_use_after_free_read+0xd0/0x248 [ 39.818703] kunit_try_run_case+0x14c/0x3d0 [ 39.819444] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 39.820188] kthread+0x24c/0x2d0 [ 39.820759] ret_from_fork+0x10/0x20 [ 39.821405] [ 39.821765] freed by task 286 on cpu 1 at 39.807927s (0.013827s ago): [ 39.822689] test_use_after_free_read+0xf0/0x248 [ 39.823321] kunit_try_run_case+0x14c/0x3d0 [ 39.824038] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 39.824709] kthread+0x24c/0x2d0 [ 39.825257] ret_from_fork+0x10/0x20 [ 39.825869] [ 39.826207] CPU: 1 UID: 0 PID: 286 Comm: kunit_try_catch Tainted: G B N 6.13.0-rc1-next-20241203 #1 [ 39.827479] Tainted: [B]=BAD_PAGE, [N]=TEST [ 39.828075] Hardware name: linux,dummy-virt (DT) [ 39.828687] ==================================================================
[ 34.394396] ================================================================== [ 34.394827] BUG: KFENCE: use-after-free read in test_use_after_free_read+0x12a/0x270 [ 34.394827] [ 34.395313] Use-after-free read at 0x(____ptrval____) (in kfence-#136): [ 34.395982] test_use_after_free_read+0x12a/0x270 [ 34.396403] kunit_try_run_case+0x1b3/0x490 [ 34.397689] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 34.398307] kthread+0x257/0x310 [ 34.398747] ret_from_fork+0x41/0x80 [ 34.399307] ret_from_fork_asm+0x1a/0x30 [ 34.399895] [ 34.400141] kfence-#136: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test [ 34.400141] [ 34.400846] allocated by task 306 on cpu 0 at 34.394208s (0.006633s ago): [ 34.401345] test_alloc+0x2a7/0x10d0 [ 34.401786] test_use_after_free_read+0xdd/0x270 [ 34.402122] kunit_try_run_case+0x1b3/0x490 [ 34.402550] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 34.403002] kthread+0x257/0x310 [ 34.403497] ret_from_fork+0x41/0x80 [ 34.403793] ret_from_fork_asm+0x1a/0x30 [ 34.404076] [ 34.404291] freed by task 306 on cpu 0 at 34.394296s (0.009990s ago): [ 34.404928] test_use_after_free_read+0xfc/0x270 [ 34.405423] kunit_try_run_case+0x1b3/0x490 [ 34.405883] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 34.406228] kthread+0x257/0x310 [ 34.406651] ret_from_fork+0x41/0x80 [ 34.407032] ret_from_fork_asm+0x1a/0x30 [ 34.407482] [ 34.407681] CPU: 0 UID: 0 PID: 306 Comm: kunit_try_catch Tainted: G B N 6.13.0-rc1-next-20241203 #1 [ 34.408592] Tainted: [B]=BAD_PAGE, [N]=TEST [ 34.408962] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 34.409505] ================================================================== [ 34.290575] ================================================================== [ 34.291205] BUG: KFENCE: use-after-free read in test_use_after_free_read+0x12a/0x270 [ 34.291205] [ 34.291946] Use-after-free read at 0x(____ptrval____) (in kfence-#135): [ 34.292396] test_use_after_free_read+0x12a/0x270 [ 34.292744] kunit_try_run_case+0x1b3/0x490 [ 34.293024] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 34.293725] kthread+0x257/0x310 [ 34.294001] ret_from_fork+0x41/0x80 [ 34.294277] ret_from_fork_asm+0x1a/0x30 [ 34.294561] [ 34.294770] kfence-#135: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32 [ 34.294770] [ 34.295504] allocated by task 304 on cpu 1 at 34.290209s (0.005290s ago): [ 34.296182] test_alloc+0x35f/0x10d0 [ 34.296661] test_use_after_free_read+0xdd/0x270 [ 34.296982] kunit_try_run_case+0x1b3/0x490 [ 34.297279] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 34.297762] kthread+0x257/0x310 [ 34.298164] ret_from_fork+0x41/0x80 [ 34.298621] ret_from_fork_asm+0x1a/0x30 [ 34.299121] [ 34.299675] freed by task 304 on cpu 1 at 34.290319s (0.009166s ago): [ 34.300511] test_use_after_free_read+0x1e9/0x270 [ 34.301023] kunit_try_run_case+0x1b3/0x490 [ 34.301572] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 34.301892] kthread+0x257/0x310 [ 34.302149] ret_from_fork+0x41/0x80 [ 34.302403] ret_from_fork_asm+0x1a/0x30 [ 34.302891] [ 34.303153] CPU: 1 UID: 0 PID: 304 Comm: kunit_try_catch Tainted: G B N 6.13.0-rc1-next-20241203 #1 [ 34.303855] Tainted: [B]=BAD_PAGE, [N]=TEST [ 34.304201] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 34.304945] ==================================================================