Date
April 20, 2025, 11:09 p.m.
Environment | |
---|---|
x15 |
[ 48.403320] ================================================================== [ 48.414367] BUG: KASAN: invalid-free in kmalloc_large_invalid_free+0x14c/0x2dc [ 48.421630] Free of addr ccb38001 by task kunit_try_catch/206 [ 48.427429] [ 48.428924] CPU: 1 UID: 0 PID: 206 Comm: kunit_try_catch Tainted: G B W N 6.15.0-rc3 #1 NONE [ 48.428955] Tainted: [B]=BAD_PAGE, [W]=WARN, [N]=TEST [ 48.428985] Hardware name: Generic DRA74X (Flattened Device Tree) [ 48.428985] Call trace: [ 48.428985] unwind_backtrace from show_stack+0x18/0x1c [ 48.429016] show_stack from dump_stack_lvl+0x70/0x90 [ 48.429046] dump_stack_lvl from print_report+0x158/0x528 [ 48.429077] print_report from kasan_report_invalid_free+0xc0/0xf4 [ 48.429077] kasan_report_invalid_free from free_large_kmalloc+0x54/0x194 [ 48.429107] free_large_kmalloc from kmalloc_large_invalid_free+0x14c/0x2dc [ 48.429138] kmalloc_large_invalid_free from kunit_try_run_case+0x22c/0x5a8 [ 48.429168] kunit_try_run_case from kunit_generic_run_threadfn_adapter+0xc4/0x128 [ 48.429199] kunit_generic_run_threadfn_adapter from kthread+0x464/0x810 [ 48.429199] kthread from ret_from_fork+0x14/0x20 [ 48.429229] Exception stack(0xf239bfb0 to 0xf239bff8) [ 48.429260] bfa0: 00000000 00000000 00000000 00000000 [ 48.429260] bfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 48.429290] bfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 48.429290] [ 48.544128] The buggy address belongs to the physical page: [ 48.549743] page: refcount:1 mapcount:0 mapping:00000000 index:0x0 pfn:0x8cb38 [ 48.557006] head: order:2 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 48.564697] flags: 0x40(head|zone=0) [ 48.568328] page_type: f8(unknown) [ 48.571746] raw: 00000040 00000000 00000122 00000000 00000000 00000000 f8000000 00000001 [ 48.579895] raw: 00000000 [ 48.582519] head: 00000040 00000000 00000122 00000000 00000000 00000000 f8000000 00000001 [ 48.590759] head: 00000000 00000002 eebc83e1 ffffffff 00000000 ffffffff 00000000 ffffffff [ 48.598999] head: 00000000 00000004 [ 48.602508] page dumped because: kasan: bad access detected [ 48.608123] [ 48.609619] Memory state around the buggy address: [ 48.614440] ccb37f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 48.621002] ccb37f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 48.627593] >ccb38000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 48.634155] ^ [ 48.636718] ccb38080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 48.643280] ccb38100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 48.649841] ==================================================================