Date
July 3, 2025, 3:13 p.m.
Environment | |
---|---|
qemu-arm64 |
[ 18.325499] ================================================================== [ 18.325579] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x578/0x5d0 [ 18.325922] Read of size 1 at addr ffff80008010b7f3 by task kunit_try_catch/272 [ 18.326008] [ 18.326055] CPU: 0 UID: 0 PID: 272 Comm: kunit_try_catch Tainted: G B N 6.15.5-rc1 #1 PREEMPT [ 18.326141] Tainted: [B]=BAD_PAGE, [N]=TEST [ 18.326494] Hardware name: linux,dummy-virt (DT) [ 18.326990] Call trace: [ 18.327045] show_stack+0x20/0x38 (C) [ 18.327159] dump_stack_lvl+0x8c/0xd0 [ 18.327233] print_report+0x310/0x608 [ 18.327345] kasan_report+0xdc/0x128 [ 18.327412] __asan_report_load1_noabort+0x20/0x30 [ 18.327487] vmalloc_oob+0x578/0x5d0 [ 18.327535] kunit_try_run_case+0x170/0x3f0 [ 18.327588] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 18.327644] kthread+0x328/0x630 [ 18.327932] ret_from_fork+0x10/0x20 [ 18.328283] [ 18.328379] The buggy address belongs to the virtual mapping at [ 18.328379] [ffff80008010b000, ffff80008010d000) created by: [ 18.328379] vmalloc_oob+0x98/0x5d0 [ 18.328538] [ 18.328943] The buggy address belongs to the physical page: [ 18.329024] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x106613 [ 18.329135] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 18.329217] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 18.329424] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 18.329678] page dumped because: kasan: bad access detected [ 18.329745] [ 18.329824] Memory state around the buggy address: [ 18.329863] ffff80008010b680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 18.330162] ffff80008010b700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 18.330327] >ffff80008010b780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 18.330395] ^ [ 18.330670] ffff80008010b800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 18.330761] ffff80008010b880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 18.330915] ================================================================== [ 18.331978] ================================================================== [ 18.332033] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x51c/0x5d0 [ 18.332105] Read of size 1 at addr ffff80008010b7f8 by task kunit_try_catch/272 [ 18.332372] [ 18.332667] CPU: 0 UID: 0 PID: 272 Comm: kunit_try_catch Tainted: G B N 6.15.5-rc1 #1 PREEMPT [ 18.332764] Tainted: [B]=BAD_PAGE, [N]=TEST [ 18.332875] Hardware name: linux,dummy-virt (DT) [ 18.332919] Call trace: [ 18.332944] show_stack+0x20/0x38 (C) [ 18.333230] dump_stack_lvl+0x8c/0xd0 [ 18.333337] print_report+0x310/0x608 [ 18.333387] kasan_report+0xdc/0x128 [ 18.333434] __asan_report_load1_noabort+0x20/0x30 [ 18.333486] vmalloc_oob+0x51c/0x5d0 [ 18.333533] kunit_try_run_case+0x170/0x3f0 [ 18.333582] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 18.333730] kthread+0x328/0x630 [ 18.334079] ret_from_fork+0x10/0x20 [ 18.334174] [ 18.334243] The buggy address belongs to the virtual mapping at [ 18.334243] [ffff80008010b000, ffff80008010d000) created by: [ 18.334243] vmalloc_oob+0x98/0x5d0 [ 18.334362] [ 18.334459] The buggy address belongs to the physical page: [ 18.334528] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x106613 [ 18.334602] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 18.334700] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 18.334752] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 18.334800] page dumped because: kasan: bad access detected [ 18.335084] [ 18.335172] Memory state around the buggy address: [ 18.335271] ffff80008010b680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 18.335588] ffff80008010b700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 18.335680] >ffff80008010b780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 18.335753] ^ [ 18.335838] ffff80008010b800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 18.335964] ffff80008010b880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 18.336041] ==================================================================