Date
June 23, 2025, 1:39 p.m.
Environment | |
---|---|
qemu-arm64 |
[ 29.428316] ================================================================== [ 29.428438] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x578/0x5d0 [ 29.428518] Read of size 1 at addr ffff80008010b7f3 by task kunit_try_catch/271 [ 29.428583] [ 29.428630] CPU: 0 UID: 0 PID: 271 Comm: kunit_try_catch Tainted: G B N 6.15.4-rc1 #1 PREEMPT [ 29.428734] Tainted: [B]=BAD_PAGE, [N]=TEST [ 29.428769] Hardware name: linux,dummy-virt (DT) [ 29.428811] Call trace: [ 29.428842] show_stack+0x20/0x38 (C) [ 29.428906] dump_stack_lvl+0x8c/0xd0 [ 29.428966] print_report+0x310/0x608 [ 29.429024] kasan_report+0xdc/0x128 [ 29.429079] __asan_report_load1_noabort+0x20/0x30 [ 29.429141] vmalloc_oob+0x578/0x5d0 [ 29.429212] kunit_try_run_case+0x170/0x3f0 [ 29.429276] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 29.429344] kthread+0x328/0x630 [ 29.429695] ret_from_fork+0x10/0x20 [ 29.430016] [ 29.430086] The buggy address belongs to the virtual mapping at [ 29.430086] [ffff80008010b000, ffff80008010d000) created by: [ 29.430086] vmalloc_oob+0x98/0x5d0 [ 29.430628] [ 29.430714] The buggy address belongs to the physical page: [ 29.430799] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10703f [ 29.430933] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 29.431100] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 29.431214] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 29.431313] page dumped because: kasan: bad access detected [ 29.431417] [ 29.431468] Memory state around the buggy address: [ 29.431865] ffff80008010b680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 29.431989] ffff80008010b700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 29.432114] >ffff80008010b780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 29.432928] ^ [ 29.433205] ffff80008010b800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 29.433332] ffff80008010b880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 29.433452] ================================================================== [ 29.435585] ================================================================== [ 29.435687] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x51c/0x5d0 [ 29.435798] Read of size 1 at addr ffff80008010b7f8 by task kunit_try_catch/271 [ 29.435927] [ 29.436021] CPU: 0 UID: 0 PID: 271 Comm: kunit_try_catch Tainted: G B N 6.15.4-rc1 #1 PREEMPT [ 29.436224] Tainted: [B]=BAD_PAGE, [N]=TEST [ 29.436290] Hardware name: linux,dummy-virt (DT) [ 29.436362] Call trace: [ 29.436443] show_stack+0x20/0x38 (C) [ 29.436561] dump_stack_lvl+0x8c/0xd0 [ 29.436692] print_report+0x310/0x608 [ 29.436851] kasan_report+0xdc/0x128 [ 29.436972] __asan_report_load1_noabort+0x20/0x30 [ 29.437098] vmalloc_oob+0x51c/0x5d0 [ 29.437239] kunit_try_run_case+0x170/0x3f0 [ 29.437385] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 29.437561] kthread+0x328/0x630 [ 29.438045] ret_from_fork+0x10/0x20 [ 29.438190] [ 29.438260] The buggy address belongs to the virtual mapping at [ 29.438260] [ffff80008010b000, ffff80008010d000) created by: [ 29.438260] vmalloc_oob+0x98/0x5d0 [ 29.438468] [ 29.438531] The buggy address belongs to the physical page: [ 29.438621] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10703f [ 29.438879] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 29.439530] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 29.439905] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 29.440312] page dumped because: kasan: bad access detected [ 29.440444] [ 29.440723] Memory state around the buggy address: [ 29.441083] ffff80008010b680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 29.441528] ffff80008010b700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 29.441845] >ffff80008010b780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 29.442276] ^ [ 29.442404] ffff80008010b800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 29.442516] ffff80008010b880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 29.443754] ==================================================================