Date
July 23, 2025, 2:10 a.m.
Environment | |
---|---|
qemu-x86_64 |
[ 12.136500] ================================================================== [ 12.137633] BUG: KFENCE: memory corruption in kmalloc_track_caller_oob_right+0x288/0x520 [ 12.137633] [ 12.138270] Corrupted memory at 0x(____ptrval____) [ ! . . . . . . . ] (in kfence-#30): [ 12.139574] kmalloc_track_caller_oob_right+0x288/0x520 [ 12.139961] kunit_try_run_case+0x1a5/0x480 [ 12.140332] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 12.140724] kthread+0x337/0x6f0 [ 12.141032] ret_from_fork+0x116/0x1d0 [ 12.141342] ret_from_fork_asm+0x1a/0x30 [ 12.141799] [ 12.142045] kfence-#30: 0x(____ptrval____)-0x(____ptrval____), size=120, cache=kmalloc-128 [ 12.142045] [ 12.143103] allocated by task 159 on cpu 1 at 12.134843s (0.008033s ago): [ 12.143664] kmalloc_track_caller_oob_right+0x19a/0x520 [ 12.144082] kunit_try_run_case+0x1a5/0x480 [ 12.144500] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 12.144886] kthread+0x337/0x6f0 [ 12.145186] ret_from_fork+0x116/0x1d0 [ 12.145519] ret_from_fork_asm+0x1a/0x30 [ 12.146072] [ 12.146315] freed by task 159 on cpu 1 at 12.136052s (0.010176s ago): [ 12.147135] kmalloc_track_caller_oob_right+0x288/0x520 [ 12.147434] kunit_try_run_case+0x1a5/0x480 [ 12.147764] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 12.148029] kthread+0x337/0x6f0 [ 12.148411] ret_from_fork+0x116/0x1d0 [ 12.148716] ret_from_fork_asm+0x1a/0x30 [ 12.149009] [ 12.149432] CPU: 1 UID: 0 PID: 159 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc7 #1 PREEMPT(voluntary) [ 12.150010] Tainted: [B]=BAD_PAGE, [N]=TEST [ 12.150376] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 12.150905] ==================================================================