Date
Nov. 20, 2024, 6:35 a.m.
Environment | |
---|---|
qemu-arm64 |
[ 43.252021] ================================================================== [ 43.253415] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x578/0x5d0 [ 43.254901] Read of size 1 at addr ffff80008010b7f3 by task kunit_try_catch/258 [ 43.255777] [ 43.256099] CPU: 1 UID: 0 PID: 258 Comm: kunit_try_catch Tainted: G B N 6.12.0-next-20241120 #1 [ 43.257171] Tainted: [B]=BAD_PAGE, [N]=TEST [ 43.257991] Hardware name: linux,dummy-virt (DT) [ 43.258904] Call trace: [ 43.259338] show_stack+0x20/0x38 (C) [ 43.260028] dump_stack_lvl+0x8c/0xd0 [ 43.260672] print_report+0x2fc/0x5e0 [ 43.261586] kasan_report+0xc8/0x118 [ 43.262218] __asan_report_load1_noabort+0x20/0x30 [ 43.262835] vmalloc_oob+0x578/0x5d0 [ 43.263406] kunit_try_run_case+0x14c/0x3d0 [ 43.264068] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 43.264742] kthread+0x24c/0x2d0 [ 43.265521] ret_from_fork+0x10/0x20 [ 43.266309] [ 43.266657] The buggy address belongs to the virtual mapping at [ 43.266657] [ffff80008010b000, ffff80008010d000) created by: [ 43.266657] vmalloc_oob+0x98/0x5d0 [ 43.268089] [ 43.268420] The buggy address belongs to the physical page: [ 43.269112] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10655e [ 43.270056] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 43.271053] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 43.271775] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 43.272617] page dumped because: kasan: bad access detected [ 43.273188] [ 43.274189] Memory state around the buggy address: [ 43.274758] ffff80008010b680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 43.275650] ffff80008010b700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 43.276363] >ffff80008010b780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 43.277065] ^ [ 43.278487] ffff80008010b800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 43.279397] ffff80008010b880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 43.280183] ================================================================== [ 43.283062] ================================================================== [ 43.283765] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x51c/0x5d0 [ 43.284878] Read of size 1 at addr ffff80008010b7f8 by task kunit_try_catch/258 [ 43.286522] [ 43.286942] CPU: 1 UID: 0 PID: 258 Comm: kunit_try_catch Tainted: G B N 6.12.0-next-20241120 #1 [ 43.288322] Tainted: [B]=BAD_PAGE, [N]=TEST [ 43.289038] Hardware name: linux,dummy-virt (DT) [ 43.290188] Call trace: [ 43.290562] show_stack+0x20/0x38 (C) [ 43.291089] dump_stack_lvl+0x8c/0xd0 [ 43.291630] print_report+0x2fc/0x5e0 [ 43.292205] kasan_report+0xc8/0x118 [ 43.292745] __asan_report_load1_noabort+0x20/0x30 [ 43.293967] vmalloc_oob+0x51c/0x5d0 [ 43.294566] kunit_try_run_case+0x14c/0x3d0 [ 43.295454] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 43.296387] kthread+0x24c/0x2d0 [ 43.296942] ret_from_fork+0x10/0x20 [ 43.297899] [ 43.298485] The buggy address belongs to the virtual mapping at [ 43.298485] [ffff80008010b000, ffff80008010d000) created by: [ 43.298485] vmalloc_oob+0x98/0x5d0 [ 43.300063] [ 43.300328] The buggy address belongs to the physical page: [ 43.301128] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10655e [ 43.302627] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 43.303541] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 43.304574] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 43.305576] page dumped because: kasan: bad access detected [ 43.306137] [ 43.306392] Memory state around the buggy address: [ 43.307959] ffff80008010b680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 43.308901] ffff80008010b700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 43.310008] >ffff80008010b780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 43.310829] ^ [ 43.311841] ffff80008010b800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 43.312776] ffff80008010b880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 43.313795] ==================================================================