Date
July 8, 2025, 4:38 p.m.
Environment | |
---|---|
qemu-arm64 |
[ 20.609898] ================================================================== [ 20.609965] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x578/0x5d0 [ 20.610025] Read of size 1 at addr ffff80008010b7f3 by task kunit_try_catch/271 [ 20.610077] [ 20.610115] CPU: 0 UID: 0 PID: 271 Comm: kunit_try_catch Tainted: G B N 6.15.6-rc1 #1 PREEMPT [ 20.610198] Tainted: [B]=BAD_PAGE, [N]=TEST [ 20.610226] Hardware name: linux,dummy-virt (DT) [ 20.610285] Call trace: [ 20.610311] show_stack+0x20/0x38 (C) [ 20.610379] dump_stack_lvl+0x8c/0xd0 [ 20.610431] print_report+0x310/0x608 [ 20.610477] kasan_report+0xdc/0x128 [ 20.610523] __asan_report_load1_noabort+0x20/0x30 [ 20.610573] vmalloc_oob+0x578/0x5d0 [ 20.610620] kunit_try_run_case+0x170/0x3f0 [ 20.610669] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 20.610723] kthread+0x328/0x630 [ 20.610771] ret_from_fork+0x10/0x20 [ 20.610819] [ 20.610852] The buggy address belongs to the virtual mapping at [ 20.610852] [ffff80008010b000, ffff80008010d000) created by: [ 20.610852] vmalloc_oob+0x98/0x5d0 [ 20.610928] [ 20.610953] The buggy address belongs to the physical page: [ 20.611013] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x106e65 [ 20.611067] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 20.611130] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 20.611181] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 20.611241] page dumped because: kasan: bad access detected [ 20.611276] [ 20.611295] Memory state around the buggy address: [ 20.611330] ffff80008010b680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 20.611424] ffff80008010b700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 20.611469] >ffff80008010b780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 20.611515] ^ [ 20.611842] ffff80008010b800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 20.611917] ffff80008010b880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 20.611975] ================================================================== [ 20.612109] ================================================================== [ 20.612166] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x51c/0x5d0 [ 20.612279] Read of size 1 at addr ffff80008010b7f8 by task kunit_try_catch/271 [ 20.612373] [ 20.612436] CPU: 0 UID: 0 PID: 271 Comm: kunit_try_catch Tainted: G B N 6.15.6-rc1 #1 PREEMPT [ 20.612547] Tainted: [B]=BAD_PAGE, [N]=TEST [ 20.612608] Hardware name: linux,dummy-virt (DT) [ 20.612702] Call trace: [ 20.612762] show_stack+0x20/0x38 (C) [ 20.612831] dump_stack_lvl+0x8c/0xd0 [ 20.612878] print_report+0x310/0x608 [ 20.612924] kasan_report+0xdc/0x128 [ 20.612970] __asan_report_load1_noabort+0x20/0x30 [ 20.613445] vmalloc_oob+0x51c/0x5d0 [ 20.613533] kunit_try_run_case+0x170/0x3f0 [ 20.613638] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 20.614007] kthread+0x328/0x630 [ 20.614104] ret_from_fork+0x10/0x20 [ 20.614253] [ 20.614299] The buggy address belongs to the virtual mapping at [ 20.614299] [ffff80008010b000, ffff80008010d000) created by: [ 20.614299] vmalloc_oob+0x98/0x5d0 [ 20.614450] [ 20.614498] The buggy address belongs to the physical page: [ 20.614578] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x106e65 [ 20.614643] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 20.614705] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 20.615033] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 20.615160] page dumped because: kasan: bad access detected [ 20.615208] [ 20.615285] Memory state around the buggy address: [ 20.615364] ffff80008010b680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 20.615624] ffff80008010b700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 20.615729] >ffff80008010b780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 20.615803] ^ [ 20.615926] ffff80008010b800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 20.616004] ffff80008010b880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 20.616133] ==================================================================