Date
Feb. 5, 2025, 2:09 p.m.
Environment | |
---|---|
qemu-arm64 |
[ 181.052193] ================================================================== [ 181.054732] BUG: KASAN: global-out-of-bounds in kasan_global_oob_right+0xa8/0x168 [ 181.056394] Read of size 1 at addr ffffc906be275d0d by task kunit_try_catch/180 [ 181.058594] [ 181.059126] CPU: 0 PID: 180 Comm: kunit_try_catch Tainted: G B N 6.6.76-rc1 #1 [ 181.060921] Hardware name: linux,dummy-virt (DT) [ 181.062186] Call trace: [ 181.063083] dump_backtrace+0x9c/0x128 [ 181.064249] show_stack+0x20/0x38 [ 181.065386] dump_stack_lvl+0x60/0xb0 [ 181.066830] print_report+0x314/0x5d8 [ 181.068507] kasan_report+0xc8/0x118 [ 181.069659] __asan_load1+0x60/0x70 [ 181.070859] kasan_global_oob_right+0xa8/0x168 [ 181.072128] kunit_try_run_case+0xf8/0x260 [ 181.073656] kunit_generic_run_threadfn_adapter+0x38/0x60 [ 181.075816] kthread+0x18c/0x1a8 [ 181.076804] ret_from_fork+0x10/0x20 [ 181.078050] [ 181.078761] The buggy address belongs to the variable: [ 181.079931] global_array+0xd/0x40 [ 181.081435] [ 181.082006] The buggy address belongs to the virtual mapping at [ 181.082006] [ffffc906bc970000, ffffc906be301000) created by: [ 181.082006] paging_init+0x26c/0x968 [ 181.086120] [ 181.086629] The buggy address belongs to the physical page: [ 181.088053] page:0000000029e16798 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x45675 [ 181.090816] flags: 0x3fffc0000004000(reserved|node=0|zone=0|lastcpupid=0xffff) [ 181.092624] page_type: 0xffffffff() [ 181.093687] raw: 03fffc0000004000 fffffc0000159d48 fffffc0000159d48 0000000000000000 [ 181.095304] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 181.096961] page dumped because: kasan: bad access detected [ 181.098296] [ 181.098759] Memory state around the buggy address: [ 181.100368] ffffc906be275c00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 181.102277] ffffc906be275c80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 181.103820] >ffffc906be275d00: 00 02 f9 f9 f9 f9 f9 f9 02 f9 f9 f9 f9 f9 f9 f9 [ 181.106138] ^ [ 181.107142] ffffc906be275d80: 00 f9 f9 f9 f9 f9 f9 f9 00 f9 f9 f9 f9 f9 f9 f9 [ 181.108862] ffffc906be275e00: 04 f9 f9 f9 f9 f9 f9 f9 01 f9 f9 f9 f9 f9 f9 f9 [ 181.110431] ==================================================================