Date
July 23, 2025, 3:10 a.m.
Environment | |
---|---|
qemu-x86_64 |
[ 24.523928] ================================================================== [ 24.525436] BUG: KFENCE: memory corruption in kmalloc_track_caller_oob_right+0x288/0x520 [ 24.525436] [ 24.525861] Corrupted memory at 0x(____ptrval____) [ ! . . . . . . . . . . . . . . . ] (in kfence-#56): [ 24.526988] kmalloc_track_caller_oob_right+0x288/0x520 [ 24.527267] kunit_try_run_case+0x1a5/0x480 [ 24.527672] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 24.527886] kthread+0x337/0x6f0 [ 24.528064] ret_from_fork+0x116/0x1d0 [ 24.528213] ret_from_fork_asm+0x1a/0x30 [ 24.528552] [ 24.528911] kfence-#56: 0x(____ptrval____)-0x(____ptrval____), size=120, cache=kmalloc-128 [ 24.528911] [ 24.529493] allocated by task 191 on cpu 1 at 24.521988s (0.007439s ago): [ 24.529896] kmalloc_track_caller_oob_right+0x19a/0x520 [ 24.530295] kunit_try_run_case+0x1a5/0x480 [ 24.530486] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 24.530728] kthread+0x337/0x6f0 [ 24.530885] ret_from_fork+0x116/0x1d0 [ 24.531185] ret_from_fork_asm+0x1a/0x30 [ 24.531407] [ 24.531761] freed by task 191 on cpu 1 at 24.523381s (0.008134s ago): [ 24.532094] kmalloc_track_caller_oob_right+0x288/0x520 [ 24.532467] kunit_try_run_case+0x1a5/0x480 [ 24.532621] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 24.532829] kthread+0x337/0x6f0 [ 24.532987] ret_from_fork+0x116/0x1d0 [ 24.533161] ret_from_fork_asm+0x1a/0x30 [ 24.533340] [ 24.533577] CPU: 1 UID: 0 PID: 191 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc7-next-20250723 #1 PREEMPT(voluntary) [ 24.534160] Tainted: [B]=BAD_PAGE, [N]=TEST [ 24.534348] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 24.534678] ==================================================================