Date
March 19, 2025, 10:35 a.m.
Environment | |
---|---|
qemu-arm64 |
[ 39.498451] ================================================================== [ 39.498714] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x51c/0x5d0 [ 39.499458] Read of size 1 at addr ffff80008010b7f8 by task kunit_try_catch/271 [ 39.500353] [ 39.500656] CPU: 1 UID: 0 PID: 271 Comm: kunit_try_catch Tainted: G B N 6.14.0-rc7-next-20250319 #1 PREEMPT [ 39.500960] Tainted: [B]=BAD_PAGE, [N]=TEST [ 39.501208] Hardware name: linux,dummy-virt (DT) [ 39.501451] Call trace: [ 39.501567] show_stack+0x20/0x38 (C) [ 39.501720] dump_stack_lvl+0x8c/0xd0 [ 39.501874] print_report+0x2fc/0x5f0 [ 39.502023] kasan_report+0xc8/0x118 [ 39.502905] __asan_report_load1_noabort+0x20/0x30 [ 39.503142] vmalloc_oob+0x51c/0x5d0 [ 39.503765] kunit_try_run_case+0x14c/0x3d0 [ 39.504632] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 39.505182] kthread+0x318/0x618 [ 39.505694] ret_from_fork+0x10/0x20 [ 39.506032] [ 39.506146] The buggy address belongs to the virtual mapping at [ 39.506146] [ffff80008010b000, ffff80008010d000) created by: [ 39.506146] vmalloc_oob+0x98/0x5d0 [ 39.506407] [ 39.506475] The buggy address belongs to the physical page: [ 39.506580] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x105db7 [ 39.507120] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 39.507691] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 39.508726] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 39.508967] page dumped because: kasan: bad access detected [ 39.509110] [ 39.509973] Memory state around the buggy address: [ 39.510272] ffff80008010b680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 39.510732] ffff80008010b700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 39.511259] >ffff80008010b780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 39.511974] ^ [ 39.512167] ffff80008010b800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 39.512853] ffff80008010b880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 39.513044] ================================================================== [ 39.482580] ================================================================== [ 39.482777] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x578/0x5d0 [ 39.482957] Read of size 1 at addr ffff80008010b7f3 by task kunit_try_catch/271 [ 39.483142] [ 39.484591] CPU: 1 UID: 0 PID: 271 Comm: kunit_try_catch Tainted: G B N 6.14.0-rc7-next-20250319 #1 PREEMPT [ 39.485245] Tainted: [B]=BAD_PAGE, [N]=TEST [ 39.485476] Hardware name: linux,dummy-virt (DT) [ 39.485868] Call trace: [ 39.486084] show_stack+0x20/0x38 (C) [ 39.486397] dump_stack_lvl+0x8c/0xd0 [ 39.486576] print_report+0x2fc/0x5f0 [ 39.487266] kasan_report+0xc8/0x118 [ 39.487433] __asan_report_load1_noabort+0x20/0x30 [ 39.488553] vmalloc_oob+0x578/0x5d0 [ 39.488750] kunit_try_run_case+0x14c/0x3d0 [ 39.488906] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 39.489109] kthread+0x318/0x618 [ 39.490152] ret_from_fork+0x10/0x20 [ 39.490880] [ 39.491010] The buggy address belongs to the virtual mapping at [ 39.491010] [ffff80008010b000, ffff80008010d000) created by: [ 39.491010] vmalloc_oob+0x98/0x5d0 [ 39.491306] [ 39.491505] The buggy address belongs to the physical page: [ 39.491951] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x105db7 [ 39.492622] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 39.493197] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 39.493774] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 39.494046] page dumped because: kasan: bad access detected [ 39.494204] [ 39.494272] Memory state around the buggy address: [ 39.494385] ffff80008010b680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 39.494535] ffff80008010b700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 39.494681] >ffff80008010b780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 39.494818] ^ [ 39.494968] ffff80008010b800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 39.495138] ffff80008010b880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 39.495274] ==================================================================