Date
June 17, 2025, 3:40 p.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
[ 24.452849] ================================================================== [ 24.453039] BUG: KASAN: global-out-of-bounds in kasan_global_oob_right+0x230/0x270 [ 24.453601] Read of size 1 at addr ffffafe9ea2035ad by task kunit_try_catch/247 [ 24.453822] [ 24.453983] CPU: 0 UID: 0 PID: 247 Comm: kunit_try_catch Tainted: G B N 6.15.3-rc1 #1 PREEMPT [ 24.454209] Tainted: [B]=BAD_PAGE, [N]=TEST [ 24.454307] Hardware name: linux,dummy-virt (DT) [ 24.454443] Call trace: [ 24.454524] show_stack+0x20/0x38 (C) [ 24.454967] dump_stack_lvl+0x8c/0xd0 [ 24.455125] print_report+0x310/0x608 [ 24.455245] kasan_report+0xdc/0x128 [ 24.455357] __asan_report_load1_noabort+0x20/0x30 [ 24.455484] kasan_global_oob_right+0x230/0x270 [ 24.455767] kunit_try_run_case+0x170/0x3f0 [ 24.456047] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 24.456634] kthread+0x328/0x630 [ 24.456767] ret_from_fork+0x10/0x20 [ 24.456922] [ 24.457042] The buggy address belongs to the variable: [ 24.457118] global_array+0xd/0x40 [ 24.457233] [ 24.457400] The buggy address belongs to the virtual mapping at [ 24.457400] [ffffafe9e8420000, ffffafe9ea2c1000) created by: [ 24.457400] paging_init+0x66c/0x7d0 [ 24.458035] [ 24.458684] The buggy address belongs to the physical page: [ 24.458824] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x47c03 [ 24.458989] flags: 0x3fffe0000002000(reserved|node=0|zone=0|lastcpupid=0x1ffff) [ 24.459330] raw: 03fffe0000002000 ffffc1ffc01f00c8 ffffc1ffc01f00c8 0000000000000000 [ 24.459635] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 24.459892] page dumped because: kasan: bad access detected [ 24.459986] [ 24.460040] Memory state around the buggy address: [ 24.460244] ffffafe9ea203480: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 24.460363] ffffafe9ea203500: 00 00 00 00 00 00 00 00 00 00 00 00 02 f9 f9 f9 [ 24.460796] >ffffafe9ea203580: f9 f9 f9 f9 00 02 f9 f9 f9 f9 f9 f9 04 f9 f9 f9 [ 24.460917] ^ [ 24.461131] ffffafe9ea203600: f9 f9 f9 f9 00 f9 f9 f9 f9 f9 f9 f9 01 f9 f9 f9 [ 24.461476] ffffafe9ea203680: f9 f9 f9 f9 00 00 00 00 00 00 00 00 00 00 00 00 [ 24.461634] ==================================================================
[ 22.099092] ================================================================== [ 22.100732] BUG: KASAN: global-out-of-bounds in kasan_global_oob_right+0x286/0x2d0 [ 22.101575] Read of size 1 at addr ffffffff9dc4232d by task kunit_try_catch/265 [ 22.102830] [ 22.103214] CPU: 0 UID: 0 PID: 265 Comm: kunit_try_catch Tainted: G B N 6.15.3-rc1 #1 PREEMPT(voluntary) [ 22.103414] Tainted: [B]=BAD_PAGE, [N]=TEST [ 22.103517] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 22.103621] Call Trace: [ 22.103683] <TASK> [ 22.103738] dump_stack_lvl+0x73/0xb0 [ 22.103819] print_report+0xd1/0x650 [ 22.103858] ? __virt_addr_valid+0x1db/0x2d0 [ 22.103907] ? kasan_global_oob_right+0x286/0x2d0 [ 22.103942] ? kasan_addr_to_slab+0x11/0xa0 [ 22.104028] ? kasan_global_oob_right+0x286/0x2d0 [ 22.104099] kasan_report+0x141/0x180 [ 22.104162] ? kasan_global_oob_right+0x286/0x2d0 [ 22.104230] __asan_report_load1_noabort+0x18/0x20 [ 22.104307] kasan_global_oob_right+0x286/0x2d0 [ 22.104370] ? __pfx_kasan_global_oob_right+0x10/0x10 [ 22.104437] ? __schedule+0x10cc/0x2b60 [ 22.104502] ? __pfx_read_tsc+0x10/0x10 [ 22.104560] ? ktime_get_ts64+0x86/0x230 [ 22.104651] kunit_try_run_case+0x1a5/0x480 [ 22.104700] ? __pfx_kunit_try_run_case+0x10/0x10 [ 22.104734] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 22.104769] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 22.104805] ? __kthread_parkme+0x82/0x180 [ 22.104837] ? preempt_count_sub+0x50/0x80 [ 22.104872] ? __pfx_kunit_try_run_case+0x10/0x10 [ 22.104908] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 22.104941] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 22.105029] kthread+0x337/0x6f0 [ 22.105130] ? trace_preempt_on+0x20/0xc0 [ 22.105180] ? __pfx_kthread+0x10/0x10 [ 22.105206] ? _raw_spin_unlock_irq+0x47/0x80 [ 22.105238] ? calculate_sigpending+0x7b/0xa0 [ 22.105269] ? __pfx_kthread+0x10/0x10 [ 22.105320] ret_from_fork+0x41/0x80 [ 22.105358] ? __pfx_kthread+0x10/0x10 [ 22.105386] ret_from_fork_asm+0x1a/0x30 [ 22.105429] </TASK> [ 22.105445] [ 22.123390] The buggy address belongs to the variable: [ 22.123946] global_array+0xd/0x40 [ 22.124618] [ 22.124841] The buggy address belongs to the physical page: [ 22.125371] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x6cc42 [ 22.126785] flags: 0x100000000002000(reserved|node=0|zone=1) [ 22.127226] raw: 0100000000002000 ffffea0001b31088 ffffea0001b31088 0000000000000000 [ 22.127914] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 22.128925] page dumped because: kasan: bad access detected [ 22.130084] [ 22.130324] Memory state around the buggy address: [ 22.130733] ffffffff9dc42200: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 22.131518] ffffffff9dc42280: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 22.132402] >ffffffff9dc42300: 00 00 00 00 00 02 f9 f9 f9 f9 f9 f9 00 f9 f9 f9 [ 22.133200] ^ [ 22.133576] ffffffff9dc42380: f9 f9 f9 f9 04 f9 f9 f9 f9 f9 f9 f9 02 f9 f9 f9 [ 22.134616] ffffffff9dc42400: f9 f9 f9 f9 01 f9 f9 f9 f9 f9 f9 f9 00 00 00 00 [ 22.135144] ==================================================================