Date
June 7, 2025, 10:40 a.m.
Environment | |
---|---|
qemu-arm64 |
[ 27.313818] ================================================================== [ 27.315084] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x50c/0x5b0 [ 27.316375] Read of size 1 at addr ffff8000801097f8 by task kunit_try_catch/257 [ 27.317706] [ 27.318006] CPU: 1 UID: 0 PID: 257 Comm: kunit_try_catch Tainted: G B N 6.12.33-rc1 #1 [ 27.318187] Tainted: [B]=BAD_PAGE, [N]=TEST [ 27.318253] Hardware name: linux,dummy-virt (DT) [ 27.318330] Call trace: [ 27.318390] dump_backtrace+0x9c/0x128 [ 27.318512] show_stack+0x20/0x38 [ 27.318646] dump_stack_lvl+0x8c/0xd0 [ 27.318800] print_report+0x310/0x5f0 [ 27.318935] kasan_report+0xdc/0x128 [ 27.319092] __asan_report_load1_noabort+0x20/0x30 [ 27.319183] vmalloc_oob+0x50c/0x5b0 [ 27.319235] kunit_try_run_case+0x170/0x3f0 [ 27.319309] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 27.319391] kthread+0x24c/0x2d0 [ 27.319440] ret_from_fork+0x10/0x20 [ 27.319491] [ 27.325789] The buggy address belongs to the virtual mapping at [ 27.325789] [ffff800080109000, ffff80008010b000) created by: [ 27.325789] vmalloc_oob+0x98/0x5b0 [ 27.327362] [ 27.327780] The buggy address belongs to the physical page: [ 27.328394] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10428a [ 27.329389] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 27.330123] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 27.331114] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 27.331892] page dumped because: kasan: bad access detected [ 27.332649] [ 27.333054] Memory state around the buggy address: [ 27.333664] ffff800080109680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 27.334442] ffff800080109700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 27.335460] >ffff800080109780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 27.336191] ^ [ 27.337033] ffff800080109800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 27.337782] ffff800080109880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 27.338440] ================================================================== [ 27.288189] ================================================================== [ 27.289656] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x560/0x5b0 [ 27.290488] Read of size 1 at addr ffff8000801097f3 by task kunit_try_catch/257 [ 27.291134] [ 27.292415] CPU: 1 UID: 0 PID: 257 Comm: kunit_try_catch Tainted: G B N 6.12.33-rc1 #1 [ 27.292525] Tainted: [B]=BAD_PAGE, [N]=TEST [ 27.292561] Hardware name: linux,dummy-virt (DT) [ 27.292603] Call trace: [ 27.292633] dump_backtrace+0x9c/0x128 [ 27.292692] show_stack+0x20/0x38 [ 27.292738] dump_stack_lvl+0x8c/0xd0 [ 27.292806] print_report+0x310/0x5f0 [ 27.292856] kasan_report+0xdc/0x128 [ 27.292902] __asan_report_load1_noabort+0x20/0x30 [ 27.292955] vmalloc_oob+0x560/0x5b0 [ 27.293036] kunit_try_run_case+0x170/0x3f0 [ 27.293093] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 27.293152] kthread+0x24c/0x2d0 [ 27.293202] ret_from_fork+0x10/0x20 [ 27.293252] [ 27.300702] The buggy address belongs to the virtual mapping at [ 27.300702] [ffff800080109000, ffff80008010b000) created by: [ 27.300702] vmalloc_oob+0x98/0x5b0 [ 27.302218] [ 27.302635] The buggy address belongs to the physical page: [ 27.303275] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10428a [ 27.304574] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 27.305395] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 27.306225] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 27.307026] page dumped because: kasan: bad access detected [ 27.307784] [ 27.308284] Memory state around the buggy address: [ 27.309415] ffff800080109680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 27.309999] ffff800080109700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 27.310327] >ffff800080109780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 27.310639] ^ [ 27.310941] ffff800080109800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 27.311284] ffff800080109880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 27.312317] ==================================================================