Date
July 15, 2025, 2:10 p.m.
| Environment | |
|---|---|
| qemu-arm64 |
[ 76.408582] ================================================================== [ 76.409530] BUG: KASAN: global-out-of-bounds in kasan_global_oob_left+0x50/0xf4 [ 76.410263] Read of size 1 at addr ffffa664876d15bd by task kunit_try_catch/153 [ 76.411025] [ 76.411264] CPU: 0 PID: 153 Comm: kunit_try_catch Tainted: G B N 6.1.146-rc1 #1 [ 76.411998] Hardware name: linux,dummy-virt (DT) [ 76.412388] Call trace: [ 76.412838] dump_backtrace+0xf8/0x118 [ 76.413315] show_stack+0x18/0x24 [ 76.413775] __dump_stack+0x28/0x38 [ 76.414189] dump_stack_lvl+0x54/0x6c [ 76.414627] print_address_description+0x7c/0x1ec [ 76.415212] print_report+0x50/0x68 [ 76.415646] kasan_report+0xac/0x100 [ 76.416095] __asan_load1+0x6c/0x70 [ 76.416547] kasan_global_oob_left+0x50/0xf4 [ 76.417193] kunit_try_run_case+0x80/0x184 [ 76.417654] kunit_generic_run_threadfn_adapter+0x30/0x4c [ 76.418228] kthread+0x16c/0x21c [ 76.418634] ret_from_fork+0x10/0x20 [ 76.419073] [ 76.419267] The buggy address belongs to the variable: [ 76.419690] resource+0x5d/0x60 [ 76.420165] [ 76.420360] The buggy address ffffa664876d15bd belongs to a vmalloc virtual mapping [ 76.421277] The buggy address belongs to the physical page: [ 76.421770] page:0000000092fb1506 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x43cd1 [ 76.422507] flags: 0x3fffc0000001000(reserved|node=0|zone=0|lastcpupid=0xffff) [ 76.423255] raw: 03fffc0000001000 fffffc00000f3448 fffffc00000f3448 0000000000000000 [ 76.423918] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 76.424547] page dumped because: kasan: bad access detected [ 76.425003] [ 76.425225] Memory state around the buggy address: [ 76.425667] ffffa664876d1480: 00 00 00 00 00 00 00 00 00 00 00 00 00 f9 f9 f9 [ 76.426296] ffffa664876d1500: 04 f9 f9 f9 01 f9 f9 f9 02 f9 f9 f9 00 00 00 00 [ 76.427181] >ffffa664876d1580: 00 00 00 f9 f9 f9 f9 f9 00 02 f9 f9 04 f9 f9 f9 [ 76.427796] ^ [ 76.428266] ffffa664876d1600: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 76.429062] ffffa664876d1680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 76.429668] ==================================================================
[ 75.466244] ================================================================== [ 75.467109] BUG: KASAN: global-out-of-bounds in kasan_global_oob_left+0x50/0xf4 [ 75.467934] Read of size 1 at addr ffffa980ac4c15bd by task kunit_try_catch/153 [ 75.468712] [ 75.468940] CPU: 1 PID: 153 Comm: kunit_try_catch Tainted: G B N 6.1.146-rc1 #1 [ 75.469646] Hardware name: linux,dummy-virt (DT) [ 75.470185] Call trace: [ 75.470458] dump_backtrace+0xf4/0x114 [ 75.470948] show_stack+0x18/0x24 [ 75.471369] __dump_stack+0x28/0x38 [ 75.471956] dump_stack_lvl+0x50/0x68 [ 75.472403] print_address_description+0x7c/0x1ec [ 75.472959] print_report+0x50/0x68 [ 75.473476] kasan_report+0xac/0xfc [ 75.473967] __asan_load1+0x6c/0x70 [ 75.474412] kasan_global_oob_left+0x50/0xf4 [ 75.474934] kunit_try_run_case+0x80/0x184 [ 75.475412] kunit_generic_run_threadfn_adapter+0x30/0x4c [ 75.476151] kthread+0x16c/0x21c [ 75.476579] ret_from_fork+0x10/0x20 [ 75.477032] [ 75.477234] The buggy address belongs to the variable: [ 75.477675] resource+0x5d/0x60 [ 75.478119] [ 75.478318] The buggy address ffffa980ac4c15bd belongs to a vmalloc virtual mapping [ 75.478933] The buggy address belongs to the physical page: [ 75.479388] page:0000000009454da2 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x43cc1 [ 75.480368] flags: 0x3fffc0000001000(reserved|node=0|zone=0|lastcpupid=0xffff) [ 75.481095] raw: 03fffc0000001000 fffffc00000f3048 fffffc00000f3048 0000000000000000 [ 75.481771] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 75.482412] page dumped because: kasan: bad access detected [ 75.482919] [ 75.483106] Memory state around the buggy address: [ 75.483548] ffffa980ac4c1480: 00 00 00 00 00 00 00 00 00 00 00 00 00 f9 f9 f9 [ 75.484347] ffffa980ac4c1500: 04 f9 f9 f9 01 f9 f9 f9 02 f9 f9 f9 00 00 00 00 [ 75.484992] >ffffa980ac4c1580: 00 00 00 f9 f9 f9 f9 f9 00 02 f9 f9 04 f9 f9 f9 [ 75.485600] ^ [ 75.486116] ffffa980ac4c1600: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 75.486753] ffffa980ac4c1680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 75.487337] ==================================================================