Date
June 24, 2025, 12:47 p.m.
Environment | |
---|---|
qemu-arm64 |
[ 28.709139] ================================================================== [ 28.709278] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x578/0x5d0 [ 28.709427] Read of size 1 at addr ffff80008010b7f3 by task kunit_try_catch/271 [ 28.709839] [ 28.710186] CPU: 1 UID: 0 PID: 271 Comm: kunit_try_catch Tainted: G B N 6.15.4-rc2 #1 PREEMPT [ 28.710303] Tainted: [B]=BAD_PAGE, [N]=TEST [ 28.710368] Hardware name: linux,dummy-virt (DT) [ 28.710484] Call trace: [ 28.710547] show_stack+0x20/0x38 (C) [ 28.710690] dump_stack_lvl+0x8c/0xd0 [ 28.710810] print_report+0x310/0x608 [ 28.710923] kasan_report+0xdc/0x128 [ 28.711036] __asan_report_load1_noabort+0x20/0x30 [ 28.711164] vmalloc_oob+0x578/0x5d0 [ 28.711277] kunit_try_run_case+0x170/0x3f0 [ 28.711420] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 28.711560] kthread+0x328/0x630 [ 28.711685] ret_from_fork+0x10/0x20 [ 28.711983] [ 28.712050] The buggy address belongs to the virtual mapping at [ 28.712050] [ffff80008010b000, ffff80008010d000) created by: [ 28.712050] vmalloc_oob+0x98/0x5d0 [ 28.712358] [ 28.712477] The buggy address belongs to the physical page: [ 28.712566] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x105a85 [ 28.712744] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 28.712975] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 28.713146] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 28.713271] page dumped because: kasan: bad access detected [ 28.713370] [ 28.713453] Memory state around the buggy address: [ 28.713545] ffff80008010b680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 28.713677] ffff80008010b700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 28.713879] >ffff80008010b780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 28.714073] ^ [ 28.714186] ffff80008010b800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 28.714304] ffff80008010b880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 28.714425] ================================================================== [ 28.715633] ================================================================== [ 28.715942] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x51c/0x5d0 [ 28.716141] Read of size 1 at addr ffff80008010b7f8 by task kunit_try_catch/271 [ 28.716271] [ 28.716356] CPU: 1 UID: 0 PID: 271 Comm: kunit_try_catch Tainted: G B N 6.15.4-rc2 #1 PREEMPT [ 28.717469] Tainted: [B]=BAD_PAGE, [N]=TEST [ 28.717579] Hardware name: linux,dummy-virt (DT) [ 28.717708] Call trace: [ 28.717783] show_stack+0x20/0x38 (C) [ 28.717916] dump_stack_lvl+0x8c/0xd0 [ 28.718061] print_report+0x310/0x608 [ 28.718184] kasan_report+0xdc/0x128 [ 28.718299] __asan_report_load1_noabort+0x20/0x30 [ 28.718509] vmalloc_oob+0x51c/0x5d0 [ 28.718632] kunit_try_run_case+0x170/0x3f0 [ 28.718791] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 28.719171] kthread+0x328/0x630 [ 28.719324] ret_from_fork+0x10/0x20 [ 28.719517] [ 28.719624] The buggy address belongs to the virtual mapping at [ 28.719624] [ffff80008010b000, ffff80008010d000) created by: [ 28.719624] vmalloc_oob+0x98/0x5d0 [ 28.719912] [ 28.719976] The buggy address belongs to the physical page: [ 28.720067] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x105a85 [ 28.720253] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 28.720440] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 28.720697] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 28.720815] page dumped because: kasan: bad access detected [ 28.720917] [ 28.721052] Memory state around the buggy address: [ 28.721221] ffff80008010b680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 28.721346] ffff80008010b700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 28.721523] >ffff80008010b780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 28.721675] ^ [ 28.721798] ffff80008010b800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 28.721928] ffff80008010b880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 28.722033] ==================================================================