Date
July 18, 2025, 2:09 p.m.
Environment | |
---|---|
qemu-x86_64 |
[ 12.108756] ================================================================== [ 12.109894] BUG: KFENCE: memory corruption in kmalloc_oob_memset_4+0x187/0x330 [ 12.109894] [ 12.110185] Corrupted memory at 0x(____ptrval____) [ ! . . . . . . . ] (in kfence-#38): [ 12.110949] kmalloc_oob_memset_4+0x187/0x330 [ 12.111213] kunit_try_run_case+0x1a5/0x480 [ 12.111391] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 12.111777] kthread+0x337/0x6f0 [ 12.111974] ret_from_fork+0x116/0x1d0 [ 12.112200] ret_from_fork_asm+0x1a/0x30 [ 12.112419] [ 12.112648] kfence-#38: 0x(____ptrval____)-0x(____ptrval____), size=120, cache=kmalloc-128 [ 12.112648] [ 12.113402] allocated by task 192 on cpu 1 at 12.106956s (0.006318s ago): [ 12.113980] kmalloc_oob_memset_4+0xac/0x330 [ 12.114274] kunit_try_run_case+0x1a5/0x480 [ 12.114553] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 12.114903] kthread+0x337/0x6f0 [ 12.115041] ret_from_fork+0x116/0x1d0 [ 12.115226] ret_from_fork_asm+0x1a/0x30 [ 12.115672] [ 12.115953] freed by task 192 on cpu 1 at 12.108306s (0.007554s ago): [ 12.116349] kmalloc_oob_memset_4+0x187/0x330 [ 12.116657] kunit_try_run_case+0x1a5/0x480 [ 12.116979] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 12.117223] kthread+0x337/0x6f0 [ 12.117385] ret_from_fork+0x116/0x1d0 [ 12.117700] ret_from_fork_asm+0x1a/0x30 [ 12.117962] [ 12.118109] CPU: 1 UID: 0 PID: 192 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc6 #1 PREEMPT(voluntary) [ 12.118637] Tainted: [B]=BAD_PAGE, [N]=TEST [ 12.118868] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 12.119364] ==================================================================