Date
June 2, 2025, 2:10 p.m.
Environment | |
---|---|
qemu-arm64 |
[ 24.809091] ================================================================== [ 24.809664] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x50c/0x5b0 [ 24.810918] Read of size 1 at addr ffff8000801097f8 by task kunit_try_catch/256 [ 24.811504] [ 24.811686] CPU: 1 UID: 0 PID: 256 Comm: kunit_try_catch Tainted: G B N 6.12.32-rc1 #1 [ 24.811794] Tainted: [B]=BAD_PAGE, [N]=TEST [ 24.811831] Hardware name: linux,dummy-virt (DT) [ 24.811873] Call trace: [ 24.811902] dump_backtrace+0x9c/0x128 [ 24.811965] show_stack+0x20/0x38 [ 24.812010] dump_stack_lvl+0x8c/0xd0 [ 24.812058] print_report+0x310/0x5f0 [ 24.812106] kasan_report+0xdc/0x128 [ 24.812149] __asan_report_load1_noabort+0x20/0x30 [ 24.812199] vmalloc_oob+0x50c/0x5b0 [ 24.812267] kunit_try_run_case+0x170/0x3f0 [ 24.812359] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 24.812470] kthread+0x24c/0x2d0 [ 24.812552] ret_from_fork+0x10/0x20 [ 24.812655] [ 24.817086] The buggy address belongs to the virtual mapping at [ 24.817086] [ffff800080109000, ffff80008010b000) created by: [ 24.817086] vmalloc_oob+0x98/0x5b0 [ 24.818510] [ 24.818803] The buggy address belongs to the physical page: [ 24.819200] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x106d23 [ 24.820001] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 24.820759] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 24.821568] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 24.822156] page dumped because: kasan: bad access detected [ 24.822697] [ 24.822930] Memory state around the buggy address: [ 24.823461] ffff800080109680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 24.824195] ffff800080109700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 24.824720] >ffff800080109780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 24.825423] ^ [ 24.826059] ffff800080109800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 24.826673] ffff800080109880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 24.827218] ================================================================== [ 24.787738] ================================================================== [ 24.788771] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x560/0x5b0 [ 24.789467] Read of size 1 at addr ffff8000801097f3 by task kunit_try_catch/256 [ 24.789884] [ 24.790201] CPU: 1 UID: 0 PID: 256 Comm: kunit_try_catch Tainted: G B N 6.12.32-rc1 #1 [ 24.790544] Tainted: [B]=BAD_PAGE, [N]=TEST [ 24.790641] Hardware name: linux,dummy-virt (DT) [ 24.790726] Call trace: [ 24.790784] dump_backtrace+0x9c/0x128 [ 24.790915] show_stack+0x20/0x38 [ 24.791021] dump_stack_lvl+0x8c/0xd0 [ 24.791125] print_report+0x310/0x5f0 [ 24.791293] kasan_report+0xdc/0x128 [ 24.791440] __asan_report_load1_noabort+0x20/0x30 [ 24.791514] vmalloc_oob+0x560/0x5b0 [ 24.791563] kunit_try_run_case+0x170/0x3f0 [ 24.791616] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 24.791669] kthread+0x24c/0x2d0 [ 24.791715] ret_from_fork+0x10/0x20 [ 24.791766] [ 24.797029] The buggy address belongs to the virtual mapping at [ 24.797029] [ffff800080109000, ffff80008010b000) created by: [ 24.797029] vmalloc_oob+0x98/0x5b0 [ 24.798121] [ 24.798490] The buggy address belongs to the physical page: [ 24.799137] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x106d23 [ 24.799813] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 24.800539] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 24.801232] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 24.801896] page dumped because: kasan: bad access detected [ 24.802421] [ 24.802678] Memory state around the buggy address: [ 24.803192] ffff800080109680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 24.803837] ffff800080109700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 24.804472] >ffff800080109780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 24.805029] ^ [ 24.805698] ffff800080109800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 24.806437] ffff800080109880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 24.807035] ==================================================================