Date
Feb. 5, 2025, 2:09 p.m.
Environment | |
---|---|
qemu-armv7 |
[ 148.108763] ================================================================== [ 148.109494] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x10c/0x300 [ 148.110153] Read of size 1 at addr f18f57f8 by task kunit_try_catch/214 [ 148.110831] [ 148.111192] CPU: 1 PID: 214 Comm: kunit_try_catch Tainted: G B N 6.6.76-rc1 #1 [ 148.112103] Hardware name: Generic DT based system [ 148.112616] unwind_backtrace from show_stack+0x18/0x1c [ 148.113310] show_stack from dump_stack_lvl+0x58/0x70 [ 148.113927] dump_stack_lvl from print_report+0x164/0x51c [ 148.114651] print_report from kasan_report+0xc8/0x104 [ 148.115386] kasan_report from vmalloc_oob+0x10c/0x300 [ 148.116036] vmalloc_oob from kunit_try_run_case+0x11c/0x2e4 [ 148.117301] kunit_try_run_case from kunit_generic_run_threadfn_adapter+0x2c/0x48 [ 148.118412] kunit_generic_run_threadfn_adapter from kthread+0x184/0x1a8 [ 148.119447] kthread from ret_from_fork+0x14/0x30 [ 148.120279] Exception stack(0xfa16bfb0 to 0xfa16bff8) [ 148.120920] bfa0: 00000000 00000000 00000000 00000000 [ 148.122119] bfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 148.123251] bfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 148.123998] [ 148.124309] The buggy address belongs to the virtual mapping at [ 148.124309] [f18f5000, f18f7000) created by: [ 148.124309] vmalloc_oob+0x88/0x300 [ 148.126696] [ 148.127101] The buggy address belongs to the physical page: [ 148.127988] page:f9d81564 refcount:1 mapcount:0 mapping:00000000 index:0x0 pfn:0x13fbf2 [ 148.128868] flags: 0x80000000(zone=2) [ 148.129336] page_type: 0xffffffff() [ 148.129946] raw: 80000000 00000000 00000122 00000000 00000000 00000000 ffffffff 00000001 [ 148.130754] raw: 00000000 [ 148.131214] page dumped because: kasan: bad access detected [ 148.131840] [ 148.132153] Memory state around the buggy address: [ 148.132707] f18f5680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 148.133518] f18f5700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 148.134415] >f18f5780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 148.135097] ^ [ 148.135945] f18f5800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 148.136586] f18f5880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 148.137399] ================================================================== [ 148.078310] ================================================================== [ 148.079628] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0xd8/0x300 [ 148.080256] Read of size 1 at addr f18f57f3 by task kunit_try_catch/214 [ 148.081020] [ 148.081276] CPU: 1 PID: 214 Comm: kunit_try_catch Tainted: G B N 6.6.76-rc1 #1 [ 148.082179] Hardware name: Generic DT based system [ 148.082802] unwind_backtrace from show_stack+0x18/0x1c [ 148.083551] show_stack from dump_stack_lvl+0x58/0x70 [ 148.084330] dump_stack_lvl from print_report+0x164/0x51c [ 148.085022] print_report from kasan_report+0xc8/0x104 [ 148.085710] kasan_report from vmalloc_oob+0xd8/0x300 [ 148.086396] vmalloc_oob from kunit_try_run_case+0x11c/0x2e4 [ 148.087179] kunit_try_run_case from kunit_generic_run_threadfn_adapter+0x2c/0x48 [ 148.088103] kunit_generic_run_threadfn_adapter from kthread+0x184/0x1a8 [ 148.089154] kthread from ret_from_fork+0x14/0x30 [ 148.089893] Exception stack(0xfa16bfb0 to 0xfa16bff8) [ 148.090464] bfa0: 00000000 00000000 00000000 00000000 [ 148.091470] bfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 148.092341] bfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 148.093036] [ 148.093334] The buggy address belongs to the virtual mapping at [ 148.093334] [f18f5000, f18f7000) created by: [ 148.093334] vmalloc_oob+0x88/0x300 [ 148.094723] [ 148.095018] The buggy address belongs to the physical page: [ 148.095784] page:f9d81564 refcount:1 mapcount:0 mapping:00000000 index:0x0 pfn:0x13fbf2 [ 148.097024] flags: 0x80000000(zone=2) [ 148.097559] page_type: 0xffffffff() [ 148.098193] raw: 80000000 00000000 00000122 00000000 00000000 00000000 ffffffff 00000001 [ 148.099148] raw: 00000000 [ 148.099503] page dumped because: kasan: bad access detected [ 148.100246] [ 148.100481] Memory state around the buggy address: [ 148.101104] f18f5680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 148.101925] f18f5700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 148.102623] >f18f5780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 148.103414] ^ [ 148.104122] f18f5800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 148.104821] f18f5880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 148.105550] ==================================================================