Date
Nov. 28, 2024, 2:36 a.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
[ 38.930225] ================================================================== [ 38.931072] BUG: KFENCE: use-after-free read in test_use_after_free_read+0x114/0x248 [ 38.931072] [ 38.931898] Use-after-free read at 0x000000007af8a8e8 (in kfence-#136): [ 38.932782] test_use_after_free_read+0x114/0x248 [ 38.933546] test_use_after_free_read+0x1c0/0x248 [ 38.934270] kunit_try_run_case+0x14c/0x3d0 [ 38.934793] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 38.935132] kthread+0x24c/0x2d0 [ 38.935379] ret_from_fork+0x10/0x20 [ 38.935620] [ 38.935775] kfence-#136: 0x000000007af8a8e8-0x000000005d12a081, size=32, cache=kmalloc-32 [ 38.935775] [ 38.936390] allocated by task 283 on cpu 1 at 38.929737s (0.006643s ago): [ 38.937327] test_alloc+0x298/0x620 [ 38.937920] test_use_after_free_read+0xd0/0x248 [ 38.938648] kunit_try_run_case+0x14c/0x3d0 [ 38.939322] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 38.940146] kthread+0x24c/0x2d0 [ 38.940753] ret_from_fork+0x10/0x20 [ 38.941297] [ 38.941936] freed by task 283 on cpu 1 at 38.929861s (0.011880s ago): [ 38.942919] test_use_after_free_read+0x1c0/0x248 [ 38.943541] kunit_try_run_case+0x14c/0x3d0 [ 38.944128] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 38.944818] kthread+0x24c/0x2d0 [ 38.945330] ret_from_fork+0x10/0x20 [ 38.945824] [ 38.946234] CPU: 1 UID: 0 PID: 283 Comm: kunit_try_catch Tainted: G B N 6.12.0-next-20241128 #1 [ 38.947306] Tainted: [B]=BAD_PAGE, [N]=TEST [ 38.947912] Hardware name: linux,dummy-virt (DT) [ 38.948513] ================================================================== [ 39.034341] ================================================================== [ 39.035052] BUG: KFENCE: use-after-free read in test_use_after_free_read+0x114/0x248 [ 39.035052] [ 39.036017] Use-after-free read at 0x00000000f3582f11 (in kfence-#137): [ 39.036871] test_use_after_free_read+0x114/0x248 [ 39.037617] test_use_after_free_read+0xf0/0x248 [ 39.038196] kunit_try_run_case+0x14c/0x3d0 [ 39.038872] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 39.039546] kthread+0x24c/0x2d0 [ 39.040102] ret_from_fork+0x10/0x20 [ 39.040690] [ 39.041047] kfence-#137: 0x00000000f3582f11-0x000000004964f453, size=32, cache=test [ 39.041047] [ 39.042081] allocated by task 285 on cpu 1 at 39.033932s (0.008138s ago): [ 39.042888] test_alloc+0x22c/0x620 [ 39.043498] test_use_after_free_read+0xd0/0x248 [ 39.044137] kunit_try_run_case+0x14c/0x3d0 [ 39.044804] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 39.045487] kthread+0x24c/0x2d0 [ 39.046056] ret_from_fork+0x10/0x20 [ 39.046602] [ 39.046961] freed by task 285 on cpu 1 at 39.034051s (0.012900s ago): [ 39.047884] test_use_after_free_read+0xf0/0x248 [ 39.048522] kunit_try_run_case+0x14c/0x3d0 [ 39.049192] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 39.049822] kthread+0x24c/0x2d0 [ 39.050409] ret_from_fork+0x10/0x20 [ 39.050918] [ 39.051361] CPU: 1 UID: 0 PID: 285 Comm: kunit_try_catch Tainted: G B N 6.12.0-next-20241128 #1 [ 39.052503] Tainted: [B]=BAD_PAGE, [N]=TEST [ 39.053024] Hardware name: linux,dummy-virt (DT) [ 39.053689] ==================================================================
[ 30.979980] ================================================================== [ 30.980859] BUG: KFENCE: use-after-free read in test_use_after_free_read+0x12a/0x270 [ 30.980859] [ 30.981701] Use-after-free read at 0x(____ptrval____) (in kfence-#111): [ 30.982493] test_use_after_free_read+0x12a/0x270 [ 30.982978] kunit_try_run_case+0x1b3/0x490 [ 30.983628] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 30.984149] kthread+0x257/0x310 [ 30.984474] ret_from_fork+0x41/0x80 [ 30.984856] ret_from_fork_asm+0x1a/0x30 [ 30.985528] [ 30.985785] kfence-#111: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test [ 30.985785] [ 30.986631] allocated by task 305 on cpu 1 at 30.979761s (0.006866s ago): [ 30.987516] test_alloc+0x2a7/0x10d0 [ 30.987929] test_use_after_free_read+0xdd/0x270 [ 30.988816] kunit_try_run_case+0x1b3/0x490 [ 30.989296] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 30.989784] kthread+0x257/0x310 [ 30.990032] ret_from_fork+0x41/0x80 [ 30.990642] ret_from_fork_asm+0x1a/0x30 [ 30.991283] [ 30.991587] freed by task 305 on cpu 1 at 30.979841s (0.011741s ago): [ 30.992097] test_use_after_free_read+0xfc/0x270 [ 30.992433] kunit_try_run_case+0x1b3/0x490 [ 30.993028] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 30.993856] kthread+0x257/0x310 [ 30.994368] ret_from_fork+0x41/0x80 [ 30.994767] ret_from_fork_asm+0x1a/0x30 [ 30.995294] [ 30.995571] CPU: 1 UID: 0 PID: 305 Comm: kunit_try_catch Tainted: G B N 6.12.0-next-20241128 #1 [ 30.996473] Tainted: [B]=BAD_PAGE, [N]=TEST [ 30.997035] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 30.997859] ================================================================== [ 30.876150] ================================================================== [ 30.876883] BUG: KFENCE: use-after-free read in test_use_after_free_read+0x12a/0x270 [ 30.876883] [ 30.878804] Use-after-free read at 0x(____ptrval____) (in kfence-#110): [ 30.879726] test_use_after_free_read+0x12a/0x270 [ 30.880478] kunit_try_run_case+0x1b3/0x490 [ 30.880921] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 30.881645] kthread+0x257/0x310 [ 30.882006] ret_from_fork+0x41/0x80 [ 30.882649] ret_from_fork_asm+0x1a/0x30 [ 30.883318] [ 30.883541] kfence-#110: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32 [ 30.883541] [ 30.885024] allocated by task 303 on cpu 1 at 30.875777s (0.009243s ago): [ 30.886186] test_alloc+0x35f/0x10d0 [ 30.886641] test_use_after_free_read+0xdd/0x270 [ 30.887173] kunit_try_run_case+0x1b3/0x490 [ 30.887670] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 30.888404] kthread+0x257/0x310 [ 30.888774] ret_from_fork+0x41/0x80 [ 30.889294] ret_from_fork_asm+0x1a/0x30 [ 30.889954] [ 30.890580] freed by task 303 on cpu 1 at 30.875882s (0.014493s ago): [ 30.891665] test_use_after_free_read+0x1e9/0x270 [ 30.892117] kunit_try_run_case+0x1b3/0x490 [ 30.892606] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 30.893454] kthread+0x257/0x310 [ 30.893916] ret_from_fork+0x41/0x80 [ 30.894603] ret_from_fork_asm+0x1a/0x30 [ 30.895003] [ 30.895308] CPU: 1 UID: 0 PID: 303 Comm: kunit_try_catch Tainted: G B N 6.12.0-next-20241128 #1 [ 30.896218] Tainted: [B]=BAD_PAGE, [N]=TEST [ 30.896695] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 30.897537] ==================================================================