Date
May 12, 2025, 11:48 a.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
[ 27.586843] ================================================================== [ 27.586938] BUG: KFENCE: memory corruption in test_kmalloc_aligned_oob_write+0x214/0x2c0 [ 27.586938] [ 27.587004] Corrupted memory at 0x0000000023a7d5e2 [ ! . . . . . . . . . . . . . . . ] (in kfence-#165): [ 27.587336] test_kmalloc_aligned_oob_write+0x214/0x2c0 [ 27.587386] kunit_try_run_case+0x170/0x3f0 [ 27.587429] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 27.587472] kthread+0x328/0x630 [ 27.587512] ret_from_fork+0x10/0x20 [ 27.587549] [ 27.587576] kfence-#165: 0x00000000a23a880c-0x000000004de97bd3, size=73, cache=kmalloc-96 [ 27.587576] [ 27.587631] allocated by task 325 on cpu 1 at 27.586466s (0.001161s ago): [ 27.587696] test_alloc+0x29c/0x628 [ 27.587738] test_kmalloc_aligned_oob_write+0xbc/0x2c0 [ 27.587781] kunit_try_run_case+0x170/0x3f0 [ 27.587820] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 27.587861] kthread+0x328/0x630 [ 27.587900] ret_from_fork+0x10/0x20 [ 27.587939] [ 27.587963] freed by task 325 on cpu 1 at 27.586670s (0.001289s ago): [ 27.588024] test_kmalloc_aligned_oob_write+0x214/0x2c0 [ 27.588080] kunit_try_run_case+0x170/0x3f0 [ 27.588120] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 27.588162] kthread+0x328/0x630 [ 27.588201] ret_from_fork+0x10/0x20 [ 27.588240] [ 27.588282] CPU: 1 UID: 0 PID: 325 Comm: kunit_try_catch Tainted: G B N 6.15.0-rc6-next-20250512 #1 PREEMPT [ 27.588367] Tainted: [B]=BAD_PAGE, [N]=TEST [ 27.588397] Hardware name: linux,dummy-virt (DT) [ 27.588431] ==================================================================
[ 30.170121] ================================================================== [ 30.170574] BUG: KFENCE: memory corruption in test_kmalloc_aligned_oob_write+0x24f/0x340 [ 30.170574] [ 30.170959] Corrupted memory at 0x(____ptrval____) [ ! . . . . . . . . . . . . . . . ] (in kfence-#161): [ 30.172115] test_kmalloc_aligned_oob_write+0x24f/0x340 [ 30.172468] kunit_try_run_case+0x1a5/0x480 [ 30.172673] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 30.173194] kthread+0x337/0x6f0 [ 30.173488] ret_from_fork+0x116/0x1d0 [ 30.173701] ret_from_fork_asm+0x1a/0x30 [ 30.174006] [ 30.174171] kfence-#161: 0x(____ptrval____)-0x(____ptrval____), size=73, cache=kmalloc-96 [ 30.174171] [ 30.174614] allocated by task 342 on cpu 0 at 30.169702s (0.004907s ago): [ 30.175180] test_alloc+0x364/0x10f0 [ 30.175473] test_kmalloc_aligned_oob_write+0xc8/0x340 [ 30.175860] kunit_try_run_case+0x1a5/0x480 [ 30.176211] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 30.176505] kthread+0x337/0x6f0 [ 30.176745] ret_from_fork+0x116/0x1d0 [ 30.177056] ret_from_fork_asm+0x1a/0x30 [ 30.177374] [ 30.177496] freed by task 342 on cpu 0 at 30.169936s (0.007555s ago): [ 30.177775] test_kmalloc_aligned_oob_write+0x24f/0x340 [ 30.178004] kunit_try_run_case+0x1a5/0x480 [ 30.178446] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 30.178887] kthread+0x337/0x6f0 [ 30.179328] ret_from_fork+0x116/0x1d0 [ 30.179668] ret_from_fork_asm+0x1a/0x30 [ 30.180019] [ 30.180265] CPU: 0 UID: 0 PID: 342 Comm: kunit_try_catch Tainted: G B N 6.15.0-rc6-next-20250512 #1 PREEMPT(voluntary) [ 30.181043] Tainted: [B]=BAD_PAGE, [N]=TEST [ 30.181271] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 30.181598] ==================================================================