Date
June 26, 2025, 11:12 a.m.
Environment | |
---|---|
e850-96 | |
qemu-arm64 | |
qemu-x86_64 |
[ 38.965224] ================================================================== [ 38.975743] BUG: KASAN: global-out-of-bounds in kasan_global_oob_right+0x230/0x270 [ 38.983294] Read of size 1 at addr ffff800087a035ad by task kunit_try_catch/294 [ 38.990584] [ 38.992073] CPU: 6 UID: 0 PID: 294 Comm: kunit_try_catch Tainted: G B N 6.15.4-rc3 #1 PREEMPT [ 38.992130] Tainted: [B]=BAD_PAGE, [N]=TEST [ 38.992149] Hardware name: WinLink E850-96 board (DT) [ 38.992174] Call trace: [ 38.992190] show_stack+0x20/0x38 (C) [ 38.992226] dump_stack_lvl+0x8c/0xd0 [ 38.992265] print_report+0x310/0x608 [ 38.992297] kasan_report+0xdc/0x128 [ 38.992326] __asan_report_load1_noabort+0x20/0x30 [ 38.992365] kasan_global_oob_right+0x230/0x270 [ 38.992401] kunit_try_run_case+0x170/0x3f0 [ 38.992440] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 38.992479] kthread+0x328/0x630 [ 38.992517] ret_from_fork+0x10/0x20 [ 38.992557] [ 39.055253] The buggy address belongs to the variable: [ 39.060374] global_array+0xd/0x40 [ 39.063759] [ 39.065243] The buggy address belongs to the virtual mapping at [ 39.065243] [ffff800085c20000, ffff800087ac1000) created by: [ 39.065243] paging_init+0x66c/0x7d0 [ 39.080426] [ 39.081908] The buggy address belongs to the physical page: [ 39.087463] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x87a03 [ 39.095361] flags: 0x3fffe0000002000(reserved|node=0|zone=0|lastcpupid=0x1ffff) [ 39.102662] raw: 03fffe0000002000 fffffdffc01e80c8 fffffdffc01e80c8 0000000000000000 [ 39.110380] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 39.118101] page dumped because: kasan: bad access detected [ 39.123655] [ 39.125132] Memory state around the buggy address: [ 39.129913] ffff800087a03480: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 39.137113] ffff800087a03500: 00 00 00 00 00 00 00 00 00 00 00 00 02 f9 f9 f9 [ 39.144321] >ffff800087a03580: f9 f9 f9 f9 00 02 f9 f9 f9 f9 f9 f9 04 f9 f9 f9 [ 39.151519] ^ [ 39.156037] ffff800087a03600: f9 f9 f9 f9 00 f9 f9 f9 f9 f9 f9 f9 01 f9 f9 f9 [ 39.163242] ffff800087a03680: f9 f9 f9 f9 00 00 00 00 00 00 00 00 00 00 00 00 [ 39.170444] ==================================================================
[ 20.231894] ================================================================== [ 20.231955] BUG: KASAN: global-out-of-bounds in kasan_global_oob_right+0x230/0x270 [ 20.232426] Read of size 1 at addr ffffab84a02035ad by task kunit_try_catch/247 [ 20.232526] [ 20.232577] CPU: 1 UID: 0 PID: 247 Comm: kunit_try_catch Tainted: G B N 6.15.4-rc3 #1 PREEMPT [ 20.232670] Tainted: [B]=BAD_PAGE, [N]=TEST [ 20.232700] Hardware name: linux,dummy-virt (DT) [ 20.232866] Call trace: [ 20.232894] show_stack+0x20/0x38 (C) [ 20.233011] dump_stack_lvl+0x8c/0xd0 [ 20.233073] print_report+0x310/0x608 [ 20.233167] kasan_report+0xdc/0x128 [ 20.233263] __asan_report_load1_noabort+0x20/0x30 [ 20.233368] kasan_global_oob_right+0x230/0x270 [ 20.233505] kunit_try_run_case+0x170/0x3f0 [ 20.233566] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 20.233621] kthread+0x328/0x630 [ 20.233666] ret_from_fork+0x10/0x20 [ 20.233877] [ 20.234033] The buggy address belongs to the variable: [ 20.234152] global_array+0xd/0x40 [ 20.234245] [ 20.234396] The buggy address belongs to the virtual mapping at [ 20.234396] [ffffab849e420000, ffffab84a02c1000) created by: [ 20.234396] paging_init+0x66c/0x7d0 [ 20.234505] [ 20.236047] The buggy address belongs to the physical page: [ 20.236093] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x47c03 [ 20.236151] flags: 0x3fffe0000002000(reserved|node=0|zone=0|lastcpupid=0x1ffff) [ 20.236219] raw: 03fffe0000002000 ffffc1ffc01f00c8 ffffc1ffc01f00c8 0000000000000000 [ 20.236272] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 20.236315] page dumped because: kasan: bad access detected [ 20.236348] [ 20.236365] Memory state around the buggy address: [ 20.236397] ffffab84a0203480: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 20.236443] ffffab84a0203500: 00 00 00 00 00 00 00 00 00 00 00 00 02 f9 f9 f9 [ 20.236487] >ffffab84a0203580: f9 f9 f9 f9 00 02 f9 f9 f9 f9 f9 f9 04 f9 f9 f9 [ 20.236529] ^ [ 20.236562] ffffab84a0203600: f9 f9 f9 f9 00 f9 f9 f9 f9 f9 f9 f9 01 f9 f9 f9 [ 20.236606] ffffab84a0203680: f9 f9 f9 f9 00 00 00 00 00 00 00 00 00 00 00 00 [ 20.236646] ==================================================================
[ 12.700010] ================================================================== [ 12.700546] BUG: KASAN: global-out-of-bounds in kasan_global_oob_right+0x286/0x2d0 [ 12.701686] Read of size 1 at addr ffffffff8a64232d by task kunit_try_catch/264 [ 12.702616] [ 12.703015] CPU: 0 UID: 0 PID: 264 Comm: kunit_try_catch Tainted: G B N 6.15.4-rc3 #1 PREEMPT(voluntary) [ 12.703074] Tainted: [B]=BAD_PAGE, [N]=TEST [ 12.703087] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 12.703111] Call Trace: [ 12.703128] <TASK> [ 12.703147] dump_stack_lvl+0x73/0xb0 [ 12.703178] print_report+0xd1/0x650 [ 12.703202] ? __virt_addr_valid+0x1db/0x2d0 [ 12.703225] ? kasan_global_oob_right+0x286/0x2d0 [ 12.703247] ? kasan_addr_to_slab+0x11/0xa0 [ 12.703268] ? kasan_global_oob_right+0x286/0x2d0 [ 12.703291] kasan_report+0x141/0x180 [ 12.703312] ? kasan_global_oob_right+0x286/0x2d0 [ 12.703339] __asan_report_load1_noabort+0x18/0x20 [ 12.703359] kasan_global_oob_right+0x286/0x2d0 [ 12.703381] ? __pfx_kasan_global_oob_right+0x10/0x10 [ 12.703406] ? __schedule+0x10cc/0x2b60 [ 12.703487] ? __pfx_read_tsc+0x10/0x10 [ 12.703527] ? ktime_get_ts64+0x86/0x230 [ 12.703671] kunit_try_run_case+0x1a5/0x480 [ 12.703704] ? __pfx_kunit_try_run_case+0x10/0x10 [ 12.703726] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 12.703751] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 12.703775] ? __kthread_parkme+0x82/0x180 [ 12.703797] ? preempt_count_sub+0x50/0x80 [ 12.703823] ? __pfx_kunit_try_run_case+0x10/0x10 [ 12.703847] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 12.703870] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 12.703893] kthread+0x337/0x6f0 [ 12.703909] ? trace_preempt_on+0x20/0xc0 [ 12.703995] ? __pfx_kthread+0x10/0x10 [ 12.704016] ? _raw_spin_unlock_irq+0x47/0x80 [ 12.704038] ? calculate_sigpending+0x7b/0xa0 [ 12.704059] ? __pfx_kthread+0x10/0x10 [ 12.704077] ret_from_fork+0x41/0x80 [ 12.704099] ? __pfx_kthread+0x10/0x10 [ 12.704117] ret_from_fork_asm+0x1a/0x30 [ 12.704147] </TASK> [ 12.704159] [ 12.714588] The buggy address belongs to the variable: [ 12.715008] global_array+0xd/0x40 [ 12.715379] [ 12.715490] The buggy address belongs to the physical page: [ 12.716029] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x51842 [ 12.716475] flags: 0x100000000002000(reserved|node=0|zone=1) [ 12.717007] raw: 0100000000002000 ffffea0001461088 ffffea0001461088 0000000000000000 [ 12.717440] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 12.717959] page dumped because: kasan: bad access detected [ 12.718313] [ 12.718475] Memory state around the buggy address: [ 12.718775] ffffffff8a642200: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 12.719230] ffffffff8a642280: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 12.719538] >ffffffff8a642300: 00 00 00 00 00 02 f9 f9 f9 f9 f9 f9 00 f9 f9 f9 [ 12.720099] ^ [ 12.720413] ffffffff8a642380: f9 f9 f9 f9 04 f9 f9 f9 f9 f9 f9 f9 02 f9 f9 f9 [ 12.720716] ffffffff8a642400: f9 f9 f9 f9 01 f9 f9 f9 f9 f9 f9 f9 00 00 00 00 [ 12.721193] ==================================================================