Date
Nov. 26, 2024, 6:09 a.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
[ 39.334944] ================================================================== [ 39.335663] BUG: KFENCE: use-after-free read in test_use_after_free_read+0x114/0x248 [ 39.335663] [ 39.336774] Use-after-free read at 0x00000000a1b478ac (in kfence-#152): [ 39.337623] test_use_after_free_read+0x114/0x248 [ 39.338203] test_use_after_free_read+0x1c0/0x248 [ 39.338891] kunit_try_run_case+0x14c/0x3d0 [ 39.339467] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 39.340247] kthread+0x24c/0x2d0 [ 39.340719] ret_from_fork+0x10/0x20 [ 39.341347] [ 39.341722] kfence-#152: 0x00000000a1b478ac-0x00000000093ca67c, size=32, cache=kmalloc-32 [ 39.341722] [ 39.342590] allocated by task 284 on cpu 1 at 39.334314s (0.008265s ago): [ 39.343434] test_alloc+0x298/0x620 [ 39.344033] test_use_after_free_read+0xd0/0x248 [ 39.344741] kunit_try_run_case+0x14c/0x3d0 [ 39.345343] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 39.345975] kthread+0x24c/0x2d0 [ 39.346538] ret_from_fork+0x10/0x20 [ 39.347870] [ 39.348264] freed by task 284 on cpu 1 at 39.334464s (0.013788s ago): [ 39.349018] test_use_after_free_read+0x1c0/0x248 [ 39.349665] kunit_try_run_case+0x14c/0x3d0 [ 39.350195] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 39.350974] kthread+0x24c/0x2d0 [ 39.351491] ret_from_fork+0x10/0x20 [ 39.352008] [ 39.352434] CPU: 1 UID: 0 PID: 284 Comm: kunit_try_catch Tainted: G B N 6.12.0-next-20241126 #1 [ 39.353551] Tainted: [B]=BAD_PAGE, [N]=TEST [ 39.354179] Hardware name: linux,dummy-virt (DT) [ 39.354787] ================================================================== [ 39.437501] ================================================================== [ 39.438208] BUG: KFENCE: use-after-free read in test_use_after_free_read+0x114/0x248 [ 39.438208] [ 39.438962] Use-after-free read at 0x000000009216a656 (in kfence-#153): [ 39.439768] test_use_after_free_read+0x114/0x248 [ 39.440444] test_use_after_free_read+0xf0/0x248 [ 39.441015] kunit_try_run_case+0x14c/0x3d0 [ 39.441673] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 39.442345] kthread+0x24c/0x2d0 [ 39.442955] ret_from_fork+0x10/0x20 [ 39.443551] [ 39.443948] kfence-#153: 0x000000009216a656-0x000000004814458a, size=32, cache=test [ 39.443948] [ 39.444880] allocated by task 286 on cpu 1 at 39.437170s (0.007698s ago): [ 39.445578] test_alloc+0x22c/0x620 [ 39.446176] test_use_after_free_read+0xd0/0x248 [ 39.446883] kunit_try_run_case+0x14c/0x3d0 [ 39.447493] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 39.448261] kthread+0x24c/0x2d0 [ 39.448731] ret_from_fork+0x10/0x20 [ 39.449346] [ 39.449709] freed by task 286 on cpu 1 at 39.437272s (0.012425s ago): [ 39.450733] test_use_after_free_read+0xf0/0x248 [ 39.451392] kunit_try_run_case+0x14c/0x3d0 [ 39.452069] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 39.452738] kthread+0x24c/0x2d0 [ 39.453320] ret_from_fork+0x10/0x20 [ 39.453880] [ 39.454278] CPU: 1 UID: 0 PID: 286 Comm: kunit_try_catch Tainted: G B N 6.12.0-next-20241126 #1 [ 39.455301] Tainted: [B]=BAD_PAGE, [N]=TEST [ 39.455833] Hardware name: linux,dummy-virt (DT) [ 39.456481] ==================================================================
[ 40.530810] ================================================================== [ 40.531645] BUG: KFENCE: use-after-free read in test_use_after_free_read+0x114/0x248 [ 40.531645] [ 40.532433] Use-after-free read at 0x000000008b0bd4af (in kfence-#148): [ 40.533276] test_use_after_free_read+0x114/0x248 [ 40.534368] test_use_after_free_read+0xf0/0x248 [ 40.534931] kunit_try_run_case+0x14c/0x3d0 [ 40.535634] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 40.536301] kthread+0x24c/0x2d0 [ 40.536913] ret_from_fork+0x10/0x20 [ 40.537473] [ 40.537811] kfence-#148: 0x000000008b0bd4af-0x000000006d9513e4, size=32, cache=test [ 40.537811] [ 40.538806] allocated by task 286 on cpu 1 at 40.530422s (0.008372s ago): [ 40.539689] test_alloc+0x22c/0x620 [ 40.540301] test_use_after_free_read+0xd0/0x248 [ 40.541044] kunit_try_run_case+0x14c/0x3d0 [ 40.541666] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 40.542284] kthread+0x24c/0x2d0 [ 40.542880] ret_from_fork+0x10/0x20 [ 40.543428] [ 40.543825] freed by task 286 on cpu 1 at 40.530557s (0.013257s ago): [ 40.544773] test_use_after_free_read+0xf0/0x248 [ 40.545484] kunit_try_run_case+0x14c/0x3d0 [ 40.546186] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 40.546873] kthread+0x24c/0x2d0 [ 40.547446] ret_from_fork+0x10/0x20 [ 40.548078] [ 40.548505] CPU: 1 UID: 0 PID: 286 Comm: kunit_try_catch Tainted: G B N 6.12.0-next-20241126 #1 [ 40.549561] Tainted: [B]=BAD_PAGE, [N]=TEST [ 40.550197] Hardware name: linux,dummy-virt (DT) [ 40.550776] ================================================================== [ 40.426978] ================================================================== [ 40.427883] BUG: KFENCE: use-after-free read in test_use_after_free_read+0x114/0x248 [ 40.427883] [ 40.428794] Use-after-free read at 0x000000003d7bdae2 (in kfence-#147): [ 40.429658] test_use_after_free_read+0x114/0x248 [ 40.430315] test_use_after_free_read+0x1c0/0x248 [ 40.431008] kunit_try_run_case+0x14c/0x3d0 [ 40.431713] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 40.432449] kthread+0x24c/0x2d0 [ 40.433064] ret_from_fork+0x10/0x20 [ 40.433612] [ 40.433999] kfence-#147: 0x000000003d7bdae2-0x0000000050a744d0, size=32, cache=kmalloc-32 [ 40.433999] [ 40.435022] allocated by task 284 on cpu 0 at 40.426469s (0.008541s ago): [ 40.435835] test_alloc+0x298/0x620 [ 40.436449] test_use_after_free_read+0xd0/0x248 [ 40.437191] kunit_try_run_case+0x14c/0x3d0 [ 40.437859] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 40.438617] kthread+0x24c/0x2d0 [ 40.439232] ret_from_fork+0x10/0x20 [ 40.439869] [ 40.440471] freed by task 284 on cpu 0 at 40.426635s (0.013631s ago): [ 40.441503] test_use_after_free_read+0x1c0/0x248 [ 40.442181] kunit_try_run_case+0x14c/0x3d0 [ 40.442869] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 40.443572] kthread+0x24c/0x2d0 [ 40.444158] ret_from_fork+0x10/0x20 [ 40.444837] [ 40.445262] CPU: 0 UID: 0 PID: 284 Comm: kunit_try_catch Tainted: G B N 6.12.0-next-20241126 #1 [ 40.446379] Tainted: [B]=BAD_PAGE, [N]=TEST [ 40.446900] Hardware name: linux,dummy-virt (DT) [ 40.447600] ==================================================================
[ 34.024958] ================================================================== [ 34.025120] BUG: KFENCE: use-after-free read in test_use_after_free_read+0x12a/0x270 [ 34.025120] [ 34.025120] Use-after-free read at 0x(____ptrval____) (in kfence-#107): [ 34.025120] test_use_after_free_read+0x12a/0x270 [ 34.025120] kunit_try_run_case+0x1b3/0x490 [ 34.025120] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 34.025120] kthread+0x257/0x310 [ 34.025120] ret_from_fork+0x41/0x80 [ 34.025120] ret_from_fork_asm+0x1a/0x30 [ 34.025120] [ 34.025120] kfence-#107: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test [ 34.025120] [ 34.025120] allocated by task 306 on cpu 0 at 34.024740s (0.000380s ago): [ 34.025120] test_alloc+0x2a7/0x10d0 [ 34.025120] test_use_after_free_read+0xdd/0x270 [ 34.025120] kunit_try_run_case+0x1b3/0x490 [ 34.025120] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 34.025120] kthread+0x257/0x310 [ 34.025120] ret_from_fork+0x41/0x80 [ 34.025120] ret_from_fork_asm+0x1a/0x30 [ 34.025120] [ 34.025120] freed by task 306 on cpu 0 at 34.024831s (0.000288s ago): [ 34.025120] test_use_after_free_read+0xfc/0x270 [ 34.025120] kunit_try_run_case+0x1b3/0x490 [ 34.025120] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 34.025120] kthread+0x257/0x310 [ 34.025120] ret_from_fork+0x41/0x80 [ 34.025120] ret_from_fork_asm+0x1a/0x30 [ 34.025120] [ 34.025120] CPU: 0 UID: 0 PID: 306 Comm: kunit_try_catch Tainted: G B N 6.12.0-next-20241126 #1 [ 34.025120] Tainted: [B]=BAD_PAGE, [N]=TEST [ 34.025120] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 34.025120] ================================================================== [ 33.921126] ================================================================== [ 33.921126] BUG: KFENCE: use-after-free read in test_use_after_free_read+0x12a/0x270 [ 33.921126] [ 33.921126] Use-after-free read at 0x(____ptrval____) (in kfence-#106): [ 33.921126] test_use_after_free_read+0x12a/0x270 [ 33.921126] kunit_try_run_case+0x1b3/0x490 [ 33.921126] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 33.921126] kthread+0x257/0x310 [ 33.921126] ret_from_fork+0x41/0x80 [ 33.921126] ret_from_fork_asm+0x1a/0x30 [ 33.921126] [ 33.921126] kfence-#106: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32 [ 33.921126] [ 33.921126] allocated by task 304 on cpu 0 at 33.920769s (0.000357s ago): [ 33.921126] test_alloc+0x35f/0x10d0 [ 33.921126] test_use_after_free_read+0xdd/0x270 [ 33.921126] kunit_try_run_case+0x1b3/0x490 [ 33.921126] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 33.921126] kthread+0x257/0x310 [ 33.921126] ret_from_fork+0x41/0x80 [ 33.921126] ret_from_fork_asm+0x1a/0x30 [ 33.921126] [ 33.921126] freed by task 304 on cpu 0 at 33.920885s (0.000240s ago): [ 33.921126] test_use_after_free_read+0x1e9/0x270 [ 33.921126] kunit_try_run_case+0x1b3/0x490 [ 33.921126] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 33.921126] kthread+0x257/0x310 [ 33.921126] ret_from_fork+0x41/0x80 [ 33.921126] ret_from_fork_asm+0x1a/0x30 [ 33.921126] [ 33.921126] CPU: 0 UID: 0 PID: 304 Comm: kunit_try_catch Tainted: G B N 6.12.0-next-20241126 #1 [ 33.921126] Tainted: [B]=BAD_PAGE, [N]=TEST [ 33.921126] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 33.921126] ==================================================================
[ 29.565936] ================================================================== [ 29.566663] BUG: KFENCE: use-after-free read in test_use_after_free_read+0x12a/0x270 [ 29.566663] [ 29.567327] Use-after-free read at 0x(____ptrval____) (in kfence-#116): [ 29.568169] test_use_after_free_read+0x12a/0x270 [ 29.568634] kunit_try_run_case+0x1b3/0x490 [ 29.569243] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 29.569699] kthread+0x257/0x310 [ 29.569968] ret_from_fork+0x41/0x80 [ 29.570405] ret_from_fork_asm+0x1a/0x30 [ 29.570755] [ 29.570993] kfence-#116: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32 [ 29.570993] [ 29.571578] allocated by task 302 on cpu 1 at 29.565579s (0.005994s ago): [ 29.572176] test_alloc+0x35f/0x10d0 [ 29.572539] test_use_after_free_read+0xdd/0x270 [ 29.573037] kunit_try_run_case+0x1b3/0x490 [ 29.573360] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 29.574025] kthread+0x257/0x310 [ 29.574319] ret_from_fork+0x41/0x80 [ 29.574795] ret_from_fork_asm+0x1a/0x30 [ 29.575131] [ 29.575302] freed by task 302 on cpu 1 at 29.565693s (0.009601s ago): [ 29.575941] test_use_after_free_read+0x1e9/0x270 [ 29.576425] kunit_try_run_case+0x1b3/0x490 [ 29.577016] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 29.577409] kthread+0x257/0x310 [ 29.577872] ret_from_fork+0x41/0x80 [ 29.578163] ret_from_fork_asm+0x1a/0x30 [ 29.578604] [ 29.578865] CPU: 1 UID: 0 PID: 302 Comm: kunit_try_catch Tainted: G B N 6.12.0-next-20241126 #1 [ 29.579403] Tainted: [B]=BAD_PAGE, [N]=TEST [ 29.579865] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 29.580518] ================================================================== [ 29.669812] ================================================================== [ 29.670452] BUG: KFENCE: use-after-free read in test_use_after_free_read+0x12a/0x270 [ 29.670452] [ 29.671261] Use-after-free read at 0x(____ptrval____) (in kfence-#117): [ 29.671653] test_use_after_free_read+0x12a/0x270 [ 29.672170] kunit_try_run_case+0x1b3/0x490 [ 29.672658] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 29.673044] kthread+0x257/0x310 [ 29.673312] ret_from_fork+0x41/0x80 [ 29.673790] ret_from_fork_asm+0x1a/0x30 [ 29.674244] [ 29.674477] kfence-#117: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test [ 29.674477] [ 29.674994] allocated by task 304 on cpu 1 at 29.669570s (0.005419s ago): [ 29.675692] test_alloc+0x2a7/0x10d0 [ 29.676089] test_use_after_free_read+0xdd/0x270 [ 29.676569] kunit_try_run_case+0x1b3/0x490 [ 29.676914] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 29.677244] kthread+0x257/0x310 [ 29.677521] ret_from_fork+0x41/0x80 [ 29.677932] ret_from_fork_asm+0x1a/0x30 [ 29.678497] [ 29.678777] freed by task 304 on cpu 1 at 29.669664s (0.009107s ago): [ 29.679424] test_use_after_free_read+0xfc/0x270 [ 29.679835] kunit_try_run_case+0x1b3/0x490 [ 29.680272] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 29.680655] kthread+0x257/0x310 [ 29.681016] ret_from_fork+0x41/0x80 [ 29.681378] ret_from_fork_asm+0x1a/0x30 [ 29.681914] [ 29.682133] CPU: 1 UID: 0 PID: 304 Comm: kunit_try_catch Tainted: G B N 6.12.0-next-20241126 #1 [ 29.682982] Tainted: [B]=BAD_PAGE, [N]=TEST [ 29.683372] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 29.684316] ==================================================================