Date
Dec. 6, 2024, 3:11 p.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
[ 33.896764] ================================================================== [ 33.898043] BUG: KASAN: global-out-of-bounds in kasan_global_oob_right+0x230/0x270 [ 33.899423] Read of size 1 at addr ffffa4990632202d by task kunit_try_catch/234 [ 33.900267] [ 33.900749] CPU: 0 UID: 0 PID: 234 Comm: kunit_try_catch Tainted: G B N 6.13.0-rc1-next-20241206 #1 [ 33.901989] Tainted: [B]=BAD_PAGE, [N]=TEST [ 33.902656] Hardware name: linux,dummy-virt (DT) [ 33.903799] Call trace: [ 33.904125] show_stack+0x20/0x38 (C) [ 33.904787] dump_stack_lvl+0x8c/0xd0 [ 33.905400] print_report+0x2fc/0x5e0 [ 33.906096] kasan_report+0xc8/0x118 [ 33.907155] __asan_report_load1_noabort+0x20/0x30 [ 33.907815] kasan_global_oob_right+0x230/0x270 [ 33.908437] kunit_try_run_case+0x14c/0x3d0 [ 33.909078] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 33.909797] kthread+0x24c/0x2d0 [ 33.910708] ret_from_fork+0x10/0x20 [ 33.911473] [ 33.911926] The buggy address belongs to the variable: [ 33.912604] global_array+0xd/0x40 [ 33.913220] [ 33.913795] The buggy address belongs to the virtual mapping at [ 33.913795] [ffffa49904650000, ffffa499063d1000) created by: [ 33.913795] paging_init+0x668/0x7c8 [ 33.915725] [ 33.916402] The buggy address belongs to the physical page: [ 33.917161] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x47922 [ 33.918193] flags: 0x3fffe0000002000(reserved|node=0|zone=0|lastcpupid=0x1ffff) [ 33.919579] raw: 03fffe0000002000 ffffc1ffc01e4888 ffffc1ffc01e4888 0000000000000000 [ 33.920572] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 33.921548] page dumped because: kasan: bad access detected [ 33.922311] [ 33.923129] Memory state around the buggy address: [ 33.923782] ffffa49906321f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 33.924663] ffffa49906321f80: 00 00 00 00 00 00 00 00 00 00 00 00 02 f9 f9 f9 [ 33.925619] >ffffa49906322000: f9 f9 f9 f9 00 02 f9 f9 f9 f9 f9 f9 04 f9 f9 f9 [ 33.926800] ^ [ 33.927575] ffffa49906322080: f9 f9 f9 f9 00 f9 f9 f9 f9 f9 f9 f9 01 f9 f9 f9 [ 33.928432] ffffa49906322100: f9 f9 f9 f9 00 00 00 00 00 00 00 00 00 00 00 00 [ 33.929325] ==================================================================
[ 26.762666] ================================================================== [ 26.764164] BUG: KASAN: global-out-of-bounds in kasan_global_oob_right+0x288/0x2d0 [ 26.765587] Read of size 1 at addr ffffffffae00dbed by task kunit_try_catch/253 [ 26.767744] [ 26.768030] CPU: 1 UID: 0 PID: 253 Comm: kunit_try_catch Tainted: G B N 6.13.0-rc1-next-20241206 #1 [ 26.770097] Tainted: [B]=BAD_PAGE, [N]=TEST [ 26.770610] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 26.772017] Call Trace: [ 26.772551] <TASK> [ 26.772819] dump_stack_lvl+0x73/0xb0 [ 26.773290] print_report+0xd1/0x640 [ 26.773752] ? __virt_addr_valid+0x1db/0x2d0 [ 26.774294] ? kasan_addr_to_slab+0x11/0xa0 [ 26.774749] kasan_report+0x102/0x140 [ 26.776440] ? kasan_global_oob_right+0x288/0x2d0 [ 26.777474] ? kasan_global_oob_right+0x288/0x2d0 [ 26.778271] __asan_report_load1_noabort+0x18/0x20 [ 26.779071] kasan_global_oob_right+0x288/0x2d0 [ 26.779830] ? __pfx_kasan_global_oob_right+0x10/0x10 [ 26.780237] ? __schedule+0xc70/0x27e0 [ 26.781265] ? __pfx_read_tsc+0x10/0x10 [ 26.782008] ? ktime_get_ts64+0x86/0x230 [ 26.782834] kunit_try_run_case+0x1b3/0x490 [ 26.783572] ? __pfx_kunit_try_run_case+0x10/0x10 [ 26.784079] ? _raw_spin_lock_irqsave+0xa2/0x110 [ 26.785358] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 26.786523] ? __kthread_parkme+0x82/0x160 [ 26.787021] ? preempt_count_sub+0x50/0x80 [ 26.787342] ? __pfx_kunit_try_run_case+0x10/0x10 [ 26.789052] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 26.790576] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 26.791140] kthread+0x257/0x310 [ 26.792245] ? __pfx_kthread+0x10/0x10 [ 26.792647] ret_from_fork+0x41/0x80 [ 26.793651] ? __pfx_kthread+0x10/0x10 [ 26.794100] ret_from_fork_asm+0x1a/0x30 [ 26.795187] </TASK> [ 26.795420] [ 26.795778] The buggy address belongs to the variable: [ 26.796142] global_array+0xd/0x40 [ 26.797875] [ 26.798168] The buggy address belongs to the physical page: [ 26.798495] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x71c0d [ 26.800405] flags: 0x100000000002000(reserved|node=0|zone=1) [ 26.801126] raw: 0100000000002000 ffffea0001c70348 ffffea0001c70348 0000000000000000 [ 26.802101] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 26.803037] page dumped because: kasan: bad access detected [ 26.804772] [ 26.805167] Memory state around the buggy address: [ 26.805574] ffffffffae00da80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 26.806053] ffffffffae00db00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 26.806904] >ffffffffae00db80: 00 00 00 00 00 00 00 00 00 00 00 00 00 02 f9 f9 [ 26.808486] ^ [ 26.809703] ffffffffae00dc00: f9 f9 f9 f9 00 f9 f9 f9 f9 f9 f9 f9 04 f9 f9 f9 [ 26.810881] ffffffffae00dc80: f9 f9 f9 f9 02 f9 f9 f9 f9 f9 f9 f9 01 f9 f9 f9 [ 26.811757] ==================================================================