Date
July 8, 2025, 4:38 p.m.
Environment | |
---|---|
qemu-x86_64 |
[ 11.367351] ================================================================== [ 11.368946] BUG: KFENCE: memory corruption in kmalloc_oob_memset_4+0x187/0x330 [ 11.368946] [ 11.369714] Corrupted memory at 0x(____ptrval____) [ ! . . . . . . . . . . . . . . . ] (in kfence-#39): [ 11.371183] kmalloc_oob_memset_4+0x187/0x330 [ 11.371353] kunit_try_run_case+0x1a5/0x480 [ 11.371501] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 11.371688] kthread+0x337/0x6f0 [ 11.371811] ret_from_fork+0x41/0x80 [ 11.372291] ret_from_fork_asm+0x1a/0x30 [ 11.372691] [ 11.373034] kfence-#39: 0x(____ptrval____)-0x(____ptrval____), size=120, cache=kmalloc-128 [ 11.373034] [ 11.374916] allocated by task 194 on cpu 1 at 11.365244s (0.009599s ago): [ 11.376156] kmalloc_oob_memset_4+0xac/0x330 [ 11.376620] kunit_try_run_case+0x1a5/0x480 [ 11.377121] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 11.377699] kthread+0x337/0x6f0 [ 11.378028] ret_from_fork+0x41/0x80 [ 11.378175] ret_from_fork_asm+0x1a/0x30 [ 11.378402] [ 11.378603] freed by task 194 on cpu 1 at 11.366794s (0.011733s ago): [ 11.379175] kmalloc_oob_memset_4+0x187/0x330 [ 11.379857] kunit_try_run_case+0x1a5/0x480 [ 11.380334] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 11.381061] kthread+0x337/0x6f0 [ 11.381304] ret_from_fork+0x41/0x80 [ 11.381477] ret_from_fork_asm+0x1a/0x30 [ 11.382140] [ 11.382569] CPU: 1 UID: 0 PID: 194 Comm: kunit_try_catch Tainted: G B N 6.15.6-rc1 #1 PREEMPT(voluntary) [ 11.383671] Tainted: [B]=BAD_PAGE, [N]=TEST [ 11.384228] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 11.384632] ==================================================================