Date
July 3, 2025, 11:10 p.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
[ 22.400310] ================================================================== [ 22.400502] BUG: KASAN: global-out-of-bounds in kasan_global_oob_right+0x230/0x270 [ 22.400624] Read of size 1 at addr ffffb07f3a74f5cd by task kunit_try_catch/245 [ 22.400736] [ 22.400951] CPU: 0 UID: 0 PID: 245 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc4 #1 PREEMPT [ 22.401401] Tainted: [B]=BAD_PAGE, [N]=TEST [ 22.401467] Hardware name: linux,dummy-virt (DT) [ 22.402000] Call trace: [ 22.402069] show_stack+0x20/0x38 (C) [ 22.402201] dump_stack_lvl+0x8c/0xd0 [ 22.402594] print_report+0x310/0x608 [ 22.402803] kasan_report+0xdc/0x128 [ 22.402966] __asan_report_load1_noabort+0x20/0x30 [ 22.403254] kasan_global_oob_right+0x230/0x270 [ 22.403483] kunit_try_run_case+0x170/0x3f0 [ 22.403946] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 22.404203] kthread+0x328/0x630 [ 22.404301] ret_from_fork+0x10/0x20 [ 22.404949] [ 22.405126] The buggy address belongs to the variable: [ 22.405248] global_array+0xd/0x40 [ 22.405356] [ 22.405544] The buggy address belongs to the virtual mapping at [ 22.405544] [ffffb07f38900000, ffffb07f3a801000) created by: [ 22.405544] paging_init+0x66c/0x7d0 [ 22.405728] [ 22.405834] The buggy address belongs to the physical page: [ 22.405909] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x47d4f [ 22.406388] flags: 0x3fffe0000002000(reserved|node=0|zone=0|lastcpupid=0x1ffff) [ 22.406531] raw: 03fffe0000002000 ffffc1ffc01f53c8 ffffc1ffc01f53c8 0000000000000000 [ 22.406732] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 22.406971] page dumped because: kasan: bad access detected [ 22.407092] [ 22.407139] Memory state around the buggy address: [ 22.407350] ffffb07f3a74f480: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 22.407634] ffffb07f3a74f500: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 22.408127] >ffffb07f3a74f580: 02 f9 f9 f9 f9 f9 f9 f9 00 02 f9 f9 f9 f9 f9 f9 [ 22.408509] ^ [ 22.408796] ffffb07f3a74f600: 04 f9 f9 f9 f9 f9 f9 f9 00 f9 f9 f9 f9 f9 f9 f9 [ 22.409073] ffffb07f3a74f680: 01 f9 f9 f9 f9 f9 f9 f9 00 00 00 00 00 00 00 00 [ 22.409407] ==================================================================
[ 13.335974] ================================================================== [ 13.336467] BUG: KASAN: global-out-of-bounds in kasan_global_oob_right+0x286/0x2d0 [ 13.336715] Read of size 1 at addr ffffffffa0a61e8d by task kunit_try_catch/262 [ 13.336940] [ 13.337045] CPU: 1 UID: 0 PID: 262 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc4 #1 PREEMPT(voluntary) [ 13.337089] Tainted: [B]=BAD_PAGE, [N]=TEST [ 13.337101] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 13.337120] Call Trace: [ 13.337146] <TASK> [ 13.337161] dump_stack_lvl+0x73/0xb0 [ 13.337186] print_report+0xd1/0x650 [ 13.337208] ? __virt_addr_valid+0x1db/0x2d0 [ 13.337230] ? kasan_global_oob_right+0x286/0x2d0 [ 13.337250] ? kasan_addr_to_slab+0x11/0xa0 [ 13.337269] ? kasan_global_oob_right+0x286/0x2d0 [ 13.337290] kasan_report+0x141/0x180 [ 13.337311] ? kasan_global_oob_right+0x286/0x2d0 [ 13.337336] __asan_report_load1_noabort+0x18/0x20 [ 13.337358] kasan_global_oob_right+0x286/0x2d0 [ 13.337379] ? __pfx_kasan_global_oob_right+0x10/0x10 [ 13.337402] ? __schedule+0x10cc/0x2b60 [ 13.337423] ? __pfx_read_tsc+0x10/0x10 [ 13.337443] ? ktime_get_ts64+0x86/0x230 [ 13.337465] kunit_try_run_case+0x1a5/0x480 [ 13.337488] ? __pfx_kunit_try_run_case+0x10/0x10 [ 13.337509] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 13.337531] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 13.337552] ? __kthread_parkme+0x82/0x180 [ 13.337572] ? preempt_count_sub+0x50/0x80 [ 13.337594] ? __pfx_kunit_try_run_case+0x10/0x10 [ 13.337616] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 13.337638] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 13.337659] kthread+0x337/0x6f0 [ 13.337677] ? trace_preempt_on+0x20/0xc0 [ 13.337699] ? __pfx_kthread+0x10/0x10 [ 13.337718] ? _raw_spin_unlock_irq+0x47/0x80 [ 13.337738] ? calculate_sigpending+0x7b/0xa0 [ 13.337760] ? __pfx_kthread+0x10/0x10 [ 13.337780] ret_from_fork+0x116/0x1d0 [ 13.337797] ? __pfx_kthread+0x10/0x10 [ 13.337817] ret_from_fork_asm+0x1a/0x30 [ 13.337847] </TASK> [ 13.337857] [ 13.359014] The buggy address belongs to the variable: [ 13.359748] global_array+0xd/0x40 [ 13.360267] [ 13.360642] The buggy address belongs to the physical page: [ 13.361352] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x22c61 [ 13.362007] flags: 0x100000000002000(reserved|node=0|zone=1) [ 13.362405] raw: 0100000000002000 ffffea00008b1848 ffffea00008b1848 0000000000000000 [ 13.363403] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 13.363993] page dumped because: kasan: bad access detected [ 13.364199] [ 13.364288] Memory state around the buggy address: [ 13.364756] ffffffffa0a61d80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 13.365428] ffffffffa0a61e00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 13.366173] >ffffffffa0a61e80: 00 02 f9 f9 f9 f9 f9 f9 00 f9 f9 f9 f9 f9 f9 f9 [ 13.366854] ^ [ 13.366984] ffffffffa0a61f00: 04 f9 f9 f9 f9 f9 f9 f9 02 f9 f9 f9 f9 f9 f9 f9 [ 13.367255] ffffffffa0a61f80: 01 f9 f9 f9 f9 f9 f9 f9 00 00 00 00 00 00 00 00 [ 13.367975] ==================================================================