Date
June 19, 2025, 12:07 p.m.
Environment | |
---|---|
qemu-arm64 |
[ 34.453053] ================================================================== [ 34.453234] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x51c/0x5d0 [ 34.453444] Read of size 1 at addr ffff8000800fe7f8 by task kunit_try_catch/280 [ 34.453561] [ 34.453679] CPU: 0 UID: 0 PID: 280 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc2-next-20250619 #1 PREEMPT [ 34.453896] Tainted: [B]=BAD_PAGE, [N]=TEST [ 34.453984] Hardware name: linux,dummy-virt (DT) [ 34.454106] Call trace: [ 34.454175] show_stack+0x20/0x38 (C) [ 34.454410] dump_stack_lvl+0x8c/0xd0 [ 34.454577] print_report+0x310/0x608 [ 34.454729] kasan_report+0xdc/0x128 [ 34.454862] __asan_report_load1_noabort+0x20/0x30 [ 34.455017] vmalloc_oob+0x51c/0x5d0 [ 34.455116] kunit_try_run_case+0x170/0x3f0 [ 34.455217] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 34.455378] kthread+0x328/0x630 [ 34.455505] ret_from_fork+0x10/0x20 [ 34.455624] [ 34.455692] The buggy address belongs to the virtual mapping at [ 34.455692] [ffff8000800fe000, ffff800080100000) created by: [ 34.455692] vmalloc_oob+0x98/0x5d0 [ 34.455837] [ 34.455890] The buggy address belongs to the physical page: [ 34.455963] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1076a0 [ 34.456100] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 34.456301] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 34.456473] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 34.456590] page dumped because: kasan: bad access detected [ 34.456674] [ 34.456733] Memory state around the buggy address: [ 34.456818] ffff8000800fe680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 34.456942] ffff8000800fe700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 34.457058] >ffff8000800fe780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 34.457174] ^ [ 34.457279] ffff8000800fe800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 34.457438] ffff8000800fe880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 34.457542] ================================================================== [ 34.440605] ================================================================== [ 34.440824] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x578/0x5d0 [ 34.442388] Read of size 1 at addr ffff8000800fe7f3 by task kunit_try_catch/280 [ 34.442503] [ 34.442587] CPU: 0 UID: 0 PID: 280 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc2-next-20250619 #1 PREEMPT [ 34.443980] Tainted: [B]=BAD_PAGE, [N]=TEST [ 34.444386] Hardware name: linux,dummy-virt (DT) [ 34.444567] Call trace: [ 34.444746] show_stack+0x20/0x38 (C) [ 34.445095] dump_stack_lvl+0x8c/0xd0 [ 34.445242] print_report+0x310/0x608 [ 34.445377] kasan_report+0xdc/0x128 [ 34.446397] __asan_report_load1_noabort+0x20/0x30 [ 34.446514] vmalloc_oob+0x578/0x5d0 [ 34.446828] kunit_try_run_case+0x170/0x3f0 [ 34.447557] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 34.448206] kthread+0x328/0x630 [ 34.448814] ret_from_fork+0x10/0x20 [ 34.449416] [ 34.449560] The buggy address belongs to the virtual mapping at [ 34.449560] [ffff8000800fe000, ffff800080100000) created by: [ 34.449560] vmalloc_oob+0x98/0x5d0 [ 34.449851] [ 34.449961] The buggy address belongs to the physical page: [ 34.450085] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1076a0 [ 34.450266] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 34.450441] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 34.450571] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 34.450663] page dumped because: kasan: bad access detected [ 34.450732] [ 34.450799] Memory state around the buggy address: [ 34.450888] ffff8000800fe680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 34.451006] ffff8000800fe700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 34.451124] >ffff8000800fe780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 34.451252] ^ [ 34.451353] ffff8000800fe800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 34.451474] ffff8000800fe880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 34.451578] ==================================================================