Date
Nov. 22, 2024, 6:35 a.m.
Environment | |
---|---|
qemu-arm64 |
[ 38.658048] ================================================================== [ 38.659965] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x578/0x5d0 [ 38.661832] Read of size 1 at addr ffff80008010b7f3 by task kunit_try_catch/258 [ 38.663371] [ 38.664340] CPU: 0 UID: 0 PID: 258 Comm: kunit_try_catch Tainted: G B N 6.12.0-next-20241122 #1 [ 38.665911] Tainted: [B]=BAD_PAGE, [N]=TEST [ 38.666222] Hardware name: linux,dummy-virt (DT) [ 38.666616] Call trace: [ 38.667124] show_stack+0x20/0x38 (C) [ 38.667992] dump_stack_lvl+0x8c/0xd0 [ 38.668886] print_report+0x2fc/0x5e0 [ 38.670090] kasan_report+0xc8/0x118 [ 38.670783] __asan_report_load1_noabort+0x20/0x30 [ 38.671573] vmalloc_oob+0x578/0x5d0 [ 38.672236] kunit_try_run_case+0x14c/0x3d0 [ 38.673467] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 38.674424] kthread+0x24c/0x2d0 [ 38.675161] ret_from_fork+0x10/0x20 [ 38.676000] [ 38.676366] The buggy address belongs to the virtual mapping at [ 38.676366] [ffff80008010b000, ffff80008010d000) created by: [ 38.676366] vmalloc_oob+0x98/0x5d0 [ 38.678979] [ 38.679428] The buggy address belongs to the physical page: [ 38.680400] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1063a2 [ 38.682090] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 38.682922] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 38.684089] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 38.685674] page dumped because: kasan: bad access detected [ 38.686550] [ 38.686760] Memory state around the buggy address: [ 38.687083] ffff80008010b680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 38.687613] ffff80008010b700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 38.689141] >ffff80008010b780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 38.690223] ^ [ 38.691309] ffff80008010b800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 38.692311] ffff80008010b880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 38.693507] ================================================================== [ 38.697815] ================================================================== [ 38.698610] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x51c/0x5d0 [ 38.699022] Read of size 1 at addr ffff80008010b7f8 by task kunit_try_catch/258 [ 38.699456] [ 38.699728] CPU: 0 UID: 0 PID: 258 Comm: kunit_try_catch Tainted: G B N 6.12.0-next-20241122 #1 [ 38.701159] Tainted: [B]=BAD_PAGE, [N]=TEST [ 38.702995] Hardware name: linux,dummy-virt (DT) [ 38.703907] Call trace: [ 38.705723] show_stack+0x20/0x38 (C) [ 38.706977] dump_stack_lvl+0x8c/0xd0 [ 38.707669] print_report+0x2fc/0x5e0 [ 38.708400] kasan_report+0xc8/0x118 [ 38.709334] __asan_report_load1_noabort+0x20/0x30 [ 38.710665] vmalloc_oob+0x51c/0x5d0 [ 38.711792] kunit_try_run_case+0x14c/0x3d0 [ 38.713646] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 38.714381] kthread+0x24c/0x2d0 [ 38.715069] ret_from_fork+0x10/0x20 [ 38.716376] [ 38.716894] The buggy address belongs to the virtual mapping at [ 38.716894] [ffff80008010b000, ffff80008010d000) created by: [ 38.716894] vmalloc_oob+0x98/0x5d0 [ 38.718294] [ 38.721722] The buggy address belongs to the physical page: [ 38.722586] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1063a2 [ 38.723628] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 38.724354] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 38.725788] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 38.727174] page dumped because: kasan: bad access detected [ 38.728205] [ 38.729055] Memory state around the buggy address: [ 38.730032] ffff80008010b680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 38.731586] ffff80008010b700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 38.733375] >ffff80008010b780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 38.734474] ^ [ 38.735615] ffff80008010b800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 38.736572] ffff80008010b880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 38.737905] ==================================================================