Date
Nov. 28, 2024, 2:36 a.m.
Environment | |
---|---|
qemu-arm64 |
[ 36.938827] ================================================================== [ 36.940407] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x578/0x5d0 [ 36.941235] Read of size 1 at addr ffff80008010b7f3 by task kunit_try_catch/257 [ 36.942968] [ 36.943597] CPU: 1 UID: 0 PID: 257 Comm: kunit_try_catch Tainted: G B N 6.12.0-next-20241128 #1 [ 36.944786] Tainted: [B]=BAD_PAGE, [N]=TEST [ 36.946072] Hardware name: linux,dummy-virt (DT) [ 36.946703] Call trace: [ 36.947193] show_stack+0x20/0x38 (C) [ 36.947778] dump_stack_lvl+0x8c/0xd0 [ 36.948424] print_report+0x2fc/0x5e0 [ 36.949062] kasan_report+0xc8/0x118 [ 36.949651] __asan_report_load1_noabort+0x20/0x30 [ 36.950306] vmalloc_oob+0x578/0x5d0 [ 36.950810] kunit_try_run_case+0x14c/0x3d0 [ 36.951364] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 36.952001] kthread+0x24c/0x2d0 [ 36.952616] ret_from_fork+0x10/0x20 [ 36.953157] [ 36.953526] The buggy address belongs to the virtual mapping at [ 36.953526] [ffff80008010b000, ffff80008010d000) created by: [ 36.953526] vmalloc_oob+0x98/0x5d0 [ 36.955746] [ 36.956157] The buggy address belongs to the physical page: [ 36.956805] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1063de [ 36.958196] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 36.958994] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 36.959914] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 36.960783] page dumped because: kasan: bad access detected [ 36.961954] [ 36.962256] Memory state around the buggy address: [ 36.962909] ffff80008010b680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 36.963973] ffff80008010b700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 36.964756] >ffff80008010b780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 36.965961] ^ [ 36.966784] ffff80008010b800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 36.967699] ffff80008010b880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 36.968539] ================================================================== [ 36.971134] ================================================================== [ 36.971874] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x51c/0x5d0 [ 36.972710] Read of size 1 at addr ffff80008010b7f8 by task kunit_try_catch/257 [ 36.973996] [ 36.974410] CPU: 1 UID: 0 PID: 257 Comm: kunit_try_catch Tainted: G B N 6.12.0-next-20241128 #1 [ 36.975528] Tainted: [B]=BAD_PAGE, [N]=TEST [ 36.976148] Hardware name: linux,dummy-virt (DT) [ 36.976688] Call trace: [ 36.977466] show_stack+0x20/0x38 (C) [ 36.978021] dump_stack_lvl+0x8c/0xd0 [ 36.978548] print_report+0x2fc/0x5e0 [ 36.978991] kasan_report+0xc8/0x118 [ 36.979383] __asan_report_load1_noabort+0x20/0x30 [ 36.980200] vmalloc_oob+0x51c/0x5d0 [ 36.980913] kunit_try_run_case+0x14c/0x3d0 [ 36.981903] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 36.982521] kthread+0x24c/0x2d0 [ 36.983182] ret_from_fork+0x10/0x20 [ 36.983868] [ 36.984395] The buggy address belongs to the virtual mapping at [ 36.984395] [ffff80008010b000, ffff80008010d000) created by: [ 36.984395] vmalloc_oob+0x98/0x5d0 [ 36.986654] [ 36.987012] The buggy address belongs to the physical page: [ 36.987686] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1063de [ 36.988618] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 36.989388] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 36.990301] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 36.991189] page dumped because: kasan: bad access detected [ 36.991919] [ 36.992195] Memory state around the buggy address: [ 36.992908] ffff80008010b680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 36.994303] ffff80008010b700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 36.995269] >ffff80008010b780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 36.995867] ^ [ 36.996752] ffff80008010b800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 36.998027] ffff80008010b880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 36.998852] ==================================================================