Date
June 17, 2025, 3:40 p.m.
Environment | |
---|---|
qemu-arm64 |
[ 25.864241] ================================================================== [ 25.864507] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x578/0x5d0 [ 25.864669] Read of size 1 at addr ffff80008010b7f3 by task kunit_try_catch/271 [ 25.864818] [ 25.864920] CPU: 0 UID: 0 PID: 271 Comm: kunit_try_catch Tainted: G B N 6.15.3-rc1 #1 PREEMPT [ 25.865139] Tainted: [B]=BAD_PAGE, [N]=TEST [ 25.865209] Hardware name: linux,dummy-virt (DT) [ 25.865602] Call trace: [ 25.865771] show_stack+0x20/0x38 (C) [ 25.865906] dump_stack_lvl+0x8c/0xd0 [ 25.866237] print_report+0x310/0x608 [ 25.866345] kasan_report+0xdc/0x128 [ 25.866485] __asan_report_load1_noabort+0x20/0x30 [ 25.866800] vmalloc_oob+0x578/0x5d0 [ 25.866927] kunit_try_run_case+0x170/0x3f0 [ 25.867339] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 25.867800] kthread+0x328/0x630 [ 25.868028] ret_from_fork+0x10/0x20 [ 25.868908] [ 25.869113] The buggy address belongs to the virtual mapping at [ 25.869113] [ffff80008010b000, ffff80008010d000) created by: [ 25.869113] vmalloc_oob+0x98/0x5d0 [ 25.869516] [ 25.869599] The buggy address belongs to the physical page: [ 25.869668] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1078d4 [ 25.869788] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 25.869950] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 25.870086] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 25.870178] page dumped because: kasan: bad access detected [ 25.870261] [ 25.870308] Memory state around the buggy address: [ 25.870386] ffff80008010b680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 25.870494] ffff80008010b700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 25.870590] >ffff80008010b780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 25.870679] ^ [ 25.870826] ffff80008010b800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 25.870959] ffff80008010b880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 25.871104] ================================================================== [ 25.874491] ================================================================== [ 25.874872] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x51c/0x5d0 [ 25.875047] Read of size 1 at addr ffff80008010b7f8 by task kunit_try_catch/271 [ 25.875181] [ 25.875272] CPU: 0 UID: 0 PID: 271 Comm: kunit_try_catch Tainted: G B N 6.15.3-rc1 #1 PREEMPT [ 25.875496] Tainted: [B]=BAD_PAGE, [N]=TEST [ 25.875571] Hardware name: linux,dummy-virt (DT) [ 25.875654] Call trace: [ 25.875715] show_stack+0x20/0x38 (C) [ 25.875857] dump_stack_lvl+0x8c/0xd0 [ 25.875979] print_report+0x310/0x608 [ 25.876099] kasan_report+0xdc/0x128 [ 25.876233] __asan_report_load1_noabort+0x20/0x30 [ 25.876364] vmalloc_oob+0x51c/0x5d0 [ 25.876483] kunit_try_run_case+0x170/0x3f0 [ 25.878705] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 25.880068] kthread+0x328/0x630 [ 25.880574] ret_from_fork+0x10/0x20 [ 25.881216] [ 25.881307] The buggy address belongs to the virtual mapping at [ 25.881307] [ffff80008010b000, ffff80008010d000) created by: [ 25.881307] vmalloc_oob+0x98/0x5d0 [ 25.881576] [ 25.881656] The buggy address belongs to the physical page: [ 25.882073] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1078d4 [ 25.882419] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 25.882830] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 25.883183] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 25.883308] page dumped because: kasan: bad access detected [ 25.883483] [ 25.883548] Memory state around the buggy address: [ 25.884087] ffff80008010b680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 25.884261] ffff80008010b700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 25.884864] >ffff80008010b780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 25.885048] ^ [ 25.886202] ffff80008010b800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 25.886882] ffff80008010b880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 25.887367] ==================================================================