Date
May 15, 2025, 10:38 a.m.
Environment | |
---|---|
e850-96 |
[ 39.022769] ================================================================== [ 39.033391] BUG: KASAN: global-out-of-bounds in kasan_global_oob_right+0x230/0x270 [ 39.040941] Read of size 1 at addr ffff800087b405cd by task kunit_try_catch/290 [ 39.048232] [ 39.049717] CPU: 7 UID: 0 PID: 290 Comm: kunit_try_catch Tainted: G B N 6.15.0-rc6-next-20250515 #1 PREEMPT [ 39.049779] Tainted: [B]=BAD_PAGE, [N]=TEST [ 39.049799] Hardware name: WinLink E850-96 board (DT) [ 39.049824] Call trace: [ 39.049840] show_stack+0x20/0x38 (C) [ 39.049879] dump_stack_lvl+0x8c/0xd0 [ 39.049913] print_report+0x310/0x608 [ 39.049946] kasan_report+0xdc/0x128 [ 39.049978] __asan_report_load1_noabort+0x20/0x30 [ 39.050016] kasan_global_oob_right+0x230/0x270 [ 39.050052] kunit_try_run_case+0x170/0x3f0 [ 39.050086] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 39.050124] kthread+0x328/0x630 [ 39.050160] ret_from_fork+0x10/0x20 [ 39.050194] [ 39.114116] The buggy address belongs to the variable: [ 39.119235] global_array+0xd/0x40 [ 39.122621] [ 39.124111] The buggy address belongs to the virtual mapping at [ 39.124111] [ffff800085cf0000, ffff800087c01000) created by: [ 39.124111] paging_init+0x66c/0x7d0 [ 39.139287] [ 39.140767] The buggy address belongs to the physical page: [ 39.146323] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x87b40 [ 39.154220] flags: 0x3fffe0000002000(reserved|node=0|zone=0|lastcpupid=0x1ffff) [ 39.161524] raw: 03fffe0000002000 fffffdffc01ed008 fffffdffc01ed008 0000000000000000 [ 39.169242] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 39.176960] page dumped because: kasan: bad access detected [ 39.182516] [ 39.183991] Memory state around the buggy address: [ 39.188775] ffff800087b40480: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 39.195974] ffff800087b40500: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 39.203181] >ffff800087b40580: 02 f9 f9 f9 f9 f9 f9 f9 00 02 f9 f9 f9 f9 f9 f9 [ 39.210380] ^ [ 39.215941] ffff800087b40600: 04 f9 f9 f9 f9 f9 f9 f9 00 f9 f9 f9 f9 f9 f9 f9 [ 39.223144] ffff800087b40680: 01 f9 f9 f9 f9 f9 f9 f9 00 00 00 00 00 00 00 00 [ 39.230347] ==================================================================