Date
June 2, 2025, 2:10 p.m.
Environment | |
---|---|
qemu-arm64 | |
qemu-x86_64 |
[ 21.875632] ================================================================== [ 21.876264] BUG: KASAN: global-out-of-bounds in kasan_global_oob_right+0x220/0x258 [ 21.876967] Read of size 1 at addr ffff93d5410046cd by task kunit_try_catch/232 [ 21.877492] [ 21.877743] CPU: 1 UID: 0 PID: 232 Comm: kunit_try_catch Tainted: G B N 6.12.32-rc1 #1 [ 21.877852] Tainted: [B]=BAD_PAGE, [N]=TEST [ 21.877916] Hardware name: linux,dummy-virt (DT) [ 21.878005] Call trace: [ 21.878036] dump_backtrace+0x9c/0x128 [ 21.878099] show_stack+0x20/0x38 [ 21.878141] dump_stack_lvl+0x8c/0xd0 [ 21.878188] print_report+0x310/0x5f0 [ 21.878234] kasan_report+0xdc/0x128 [ 21.878291] __asan_report_load1_noabort+0x20/0x30 [ 21.878340] kasan_global_oob_right+0x220/0x258 [ 21.878386] kunit_try_run_case+0x170/0x3f0 [ 21.878432] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 21.878483] kthread+0x24c/0x2d0 [ 21.878528] ret_from_fork+0x10/0x20 [ 21.878598] [ 21.882071] The buggy address belongs to the variable: [ 21.882358] global_array+0xd/0x40 [ 21.882672] [ 21.882961] The buggy address belongs to the virtual mapping at [ 21.882961] [ffff93d53f380000, ffff93d5410c1000) created by: [ 21.882961] paging_init+0x66c/0x7d0 [ 21.884217] [ 21.884648] The buggy address belongs to the physical page: [ 21.884965] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x47804 [ 21.885406] flags: 0x3fffe0000002000(reserved|node=0|zone=0|lastcpupid=0x1ffff) [ 21.885837] raw: 03fffe0000002000 ffffc1ffc01e0108 ffffc1ffc01e0108 0000000000000000 [ 21.886811] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 21.887614] page dumped because: kasan: bad access detected [ 21.887934] [ 21.888115] Memory state around the buggy address: [ 21.888465] ffff93d541004580: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 21.888875] ffff93d541004600: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 21.889518] >ffff93d541004680: 00 00 00 00 00 00 00 00 00 02 f9 f9 f9 f9 f9 f9 [ 21.889970] ^ [ 21.890294] ffff93d541004700: 02 f9 f9 f9 f9 f9 f9 f9 00 f9 f9 f9 f9 f9 f9 f9 [ 21.890819] ffff93d541004780: 04 f9 f9 f9 f9 f9 f9 f9 00 f9 f9 f9 f9 f9 f9 f9 [ 21.891604] ==================================================================
[ 13.915270] ================================================================== [ 13.915729] BUG: KASAN: global-out-of-bounds in kasan_global_oob_right+0x288/0x2d0 [ 13.916109] Read of size 1 at addr ffffffff87bd0d6d by task kunit_try_catch/250 [ 13.916369] [ 13.916849] CPU: 0 UID: 0 PID: 250 Comm: kunit_try_catch Tainted: G B N 6.12.32-rc1 #1 [ 13.916905] Tainted: [B]=BAD_PAGE, [N]=TEST [ 13.916918] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 13.916941] Call Trace: [ 13.916957] <TASK> [ 13.916978] dump_stack_lvl+0x73/0xb0 [ 13.917012] print_report+0xd1/0x640 [ 13.917036] ? __virt_addr_valid+0x1db/0x2d0 [ 13.917063] ? kasan_global_oob_right+0x288/0x2d0 [ 13.917085] ? kasan_addr_to_slab+0x11/0xa0 [ 13.917106] ? kasan_global_oob_right+0x288/0x2d0 [ 13.917128] kasan_report+0x140/0x180 [ 13.917151] ? kasan_global_oob_right+0x288/0x2d0 [ 13.917178] __asan_report_load1_noabort+0x18/0x20 [ 13.917214] kasan_global_oob_right+0x288/0x2d0 [ 13.917236] ? __pfx_kasan_global_oob_right+0x10/0x10 [ 13.917272] ? __pfx_kasan_global_oob_right+0x10/0x10 [ 13.917300] kunit_try_run_case+0x1a6/0x480 [ 13.917323] ? __pfx_kunit_try_run_case+0x10/0x10 [ 13.917343] ? _raw_spin_lock_irqsave+0xa2/0x110 [ 13.917365] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 13.917390] ? __kthread_parkme+0x82/0x160 [ 13.917410] ? preempt_count_sub+0x50/0x80 [ 13.917435] ? __pfx_kunit_try_run_case+0x10/0x10 [ 13.917462] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 13.917487] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 13.917518] kthread+0x257/0x310 [ 13.917537] ? __pfx_kthread+0x10/0x10 [ 13.917555] ret_from_fork+0x41/0x80 [ 13.917576] ? __pfx_kthread+0x10/0x10 [ 13.917594] ret_from_fork_asm+0x1a/0x30 [ 13.917624] </TASK> [ 13.917635] [ 13.923443] The buggy address belongs to the variable: [ 13.923634] global_array+0xd/0x40 [ 13.923913] [ 13.924123] The buggy address belongs to the physical page: [ 13.924326] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x517d0 [ 13.924682] flags: 0x100000000002000(reserved|node=0|zone=1) [ 13.924969] raw: 0100000000002000 ffffea000145f408 ffffea000145f408 0000000000000000 [ 13.925290] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 13.925431] page dumped because: kasan: bad access detected [ 13.925529] [ 13.925659] Memory state around the buggy address: [ 13.926000] ffffffff87bd0c00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 13.926530] ffffffff87bd0c80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 13.926735] >ffffffff87bd0d00: 00 00 00 00 00 00 00 00 00 00 00 00 00 02 f9 f9 [ 13.927002] ^ [ 13.927505] ffffffff87bd0d80: f9 f9 f9 f9 00 f9 f9 f9 f9 f9 f9 f9 04 f9 f9 f9 [ 13.927765] ffffffff87bd0e00: f9 f9 f9 f9 00 f9 f9 f9 f9 f9 f9 f9 02 f9 f9 f9 [ 13.928020] ==================================================================