Date
June 7, 2025, 10:40 a.m.
Environment | |
---|---|
qemu-arm64 |
[ 26.820658] ================================================================== [ 26.820796] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x51c/0x5d0 [ 26.820935] Read of size 1 at addr ffff80008010b7f8 by task kunit_try_catch/273 [ 26.821067] [ 26.821158] CPU: 1 UID: 0 PID: 273 Comm: kunit_try_catch Tainted: G B N 6.15.2-rc1 #1 PREEMPT [ 26.821380] Tainted: [B]=BAD_PAGE, [N]=TEST [ 26.823767] Hardware name: linux,dummy-virt (DT) [ 26.823925] Call trace: [ 26.824131] show_stack+0x20/0x38 (C) [ 26.824440] dump_stack_lvl+0x8c/0xd0 [ 26.824682] print_report+0x310/0x608 [ 26.825611] kasan_report+0xdc/0x128 [ 26.826026] __asan_report_load1_noabort+0x20/0x30 [ 26.826758] vmalloc_oob+0x51c/0x5d0 [ 26.827014] kunit_try_run_case+0x170/0x3f0 [ 26.827160] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 26.827275] kthread+0x328/0x630 [ 26.827378] ret_from_fork+0x10/0x20 [ 26.828232] [ 26.828426] The buggy address belongs to the virtual mapping at [ 26.828426] [ffff80008010b000, ffff80008010d000) created by: [ 26.828426] vmalloc_oob+0x98/0x5d0 [ 26.828727] [ 26.828795] The buggy address belongs to the physical page: [ 26.828887] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10777a [ 26.829032] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 26.829208] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 26.829344] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 26.829465] page dumped because: kasan: bad access detected [ 26.829548] [ 26.829602] Memory state around the buggy address: [ 26.829688] ffff80008010b680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 26.831000] ffff80008010b700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 26.831813] >ffff80008010b780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 26.831939] ^ [ 26.832626] ffff80008010b800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 26.832747] ffff80008010b880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 26.832843] ================================================================== [ 26.801049] ================================================================== [ 26.801266] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x578/0x5d0 [ 26.801450] Read of size 1 at addr ffff80008010b7f3 by task kunit_try_catch/273 [ 26.801577] [ 26.801668] CPU: 1 UID: 0 PID: 273 Comm: kunit_try_catch Tainted: G B N 6.15.2-rc1 #1 PREEMPT [ 26.801879] Tainted: [B]=BAD_PAGE, [N]=TEST [ 26.804572] Hardware name: linux,dummy-virt (DT) [ 26.805290] Call trace: [ 26.805501] show_stack+0x20/0x38 (C) [ 26.805726] dump_stack_lvl+0x8c/0xd0 [ 26.806325] print_report+0x310/0x608 [ 26.807335] kasan_report+0xdc/0x128 [ 26.807621] __asan_report_load1_noabort+0x20/0x30 [ 26.807901] vmalloc_oob+0x578/0x5d0 [ 26.808254] kunit_try_run_case+0x170/0x3f0 [ 26.808587] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 26.808879] kthread+0x328/0x630 [ 26.809121] ret_from_fork+0x10/0x20 [ 26.809510] [ 26.809604] The buggy address belongs to the virtual mapping at [ 26.809604] [ffff80008010b000, ffff80008010d000) created by: [ 26.809604] vmalloc_oob+0x98/0x5d0 [ 26.810115] [ 26.810262] The buggy address belongs to the physical page: [ 26.810357] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10777a [ 26.811810] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 26.812990] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 26.813150] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 26.813779] page dumped because: kasan: bad access detected [ 26.813904] [ 26.814061] Memory state around the buggy address: [ 26.814607] ffff80008010b680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 26.814894] ffff80008010b700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 26.815568] >ffff80008010b780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 26.815701] ^ [ 26.815822] ffff80008010b800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 26.816642] ffff80008010b880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 26.816892] ==================================================================