Date
July 11, 2025, 11:09 p.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
[ 18.902172] ================================================================== [ 18.902236] BUG: KASAN: global-out-of-bounds in kasan_global_oob_right+0x230/0x270 [ 18.902289] Read of size 1 at addr ffffaa4965d4f58d by task kunit_try_catch/246 [ 18.902990] [ 18.903057] CPU: 1 UID: 0 PID: 246 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc5 #1 PREEMPT [ 18.903201] Tainted: [B]=BAD_PAGE, [N]=TEST [ 18.903519] Hardware name: linux,dummy-virt (DT) [ 18.903581] Call trace: [ 18.903633] show_stack+0x20/0x38 (C) [ 18.903725] dump_stack_lvl+0x8c/0xd0 [ 18.904101] print_report+0x310/0x608 [ 18.904403] kasan_report+0xdc/0x128 [ 18.904859] __asan_report_load1_noabort+0x20/0x30 [ 18.905229] kasan_global_oob_right+0x230/0x270 [ 18.905592] kunit_try_run_case+0x170/0x3f0 [ 18.905752] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 18.905878] kthread+0x328/0x630 [ 18.906009] ret_from_fork+0x10/0x20 [ 18.906180] [ 18.906461] The buggy address belongs to the variable: [ 18.906751] global_array+0xd/0x40 [ 18.906971] [ 18.907439] The buggy address belongs to the virtual mapping at [ 18.907439] [ffffaa4963f00000, ffffaa4965e01000) created by: [ 18.907439] paging_init+0x66c/0x7d0 [ 18.907592] [ 18.908080] The buggy address belongs to the physical page: [ 18.908298] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x47d4f [ 18.908432] flags: 0x3fffe0000002000(reserved|node=0|zone=0|lastcpupid=0x1ffff) [ 18.908523] raw: 03fffe0000002000 ffffc1ffc01f53c8 ffffc1ffc01f53c8 0000000000000000 [ 18.908687] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 18.908857] page dumped because: kasan: bad access detected [ 18.908973] [ 18.909253] Memory state around the buggy address: [ 18.909375] ffffaa4965d4f480: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 18.909645] ffffaa4965d4f500: 00 00 00 00 00 00 00 00 02 f9 f9 f9 f9 f9 f9 f9 [ 18.909932] >ffffaa4965d4f580: 00 02 f9 f9 f9 f9 f9 f9 04 f9 f9 f9 f9 f9 f9 f9 [ 18.909992] ^ [ 18.910025] ffffaa4965d4f600: 00 f9 f9 f9 f9 f9 f9 f9 01 f9 f9 f9 f9 f9 f9 f9 [ 18.910078] ffffaa4965d4f680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 18.910123] ==================================================================
[ 14.176297] ================================================================== [ 14.176721] BUG: KASAN: global-out-of-bounds in kasan_global_oob_right+0x286/0x2d0 [ 14.176995] Read of size 1 at addr ffffffffbb663e8d by task kunit_try_catch/262 [ 14.177219] [ 14.177909] CPU: 0 UID: 0 PID: 262 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc5 #1 PREEMPT(voluntary) [ 14.177971] Tainted: [B]=BAD_PAGE, [N]=TEST [ 14.177984] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 14.178006] Call Trace: [ 14.178177] <TASK> [ 14.178195] dump_stack_lvl+0x73/0xb0 [ 14.178229] print_report+0xd1/0x650 [ 14.178251] ? __virt_addr_valid+0x1db/0x2d0 [ 14.178274] ? kasan_global_oob_right+0x286/0x2d0 [ 14.178296] ? kasan_addr_to_slab+0x11/0xa0 [ 14.178317] ? kasan_global_oob_right+0x286/0x2d0 [ 14.178339] kasan_report+0x141/0x180 [ 14.178361] ? kasan_global_oob_right+0x286/0x2d0 [ 14.178389] __asan_report_load1_noabort+0x18/0x20 [ 14.178414] kasan_global_oob_right+0x286/0x2d0 [ 14.178436] ? __pfx_kasan_global_oob_right+0x10/0x10 [ 14.178461] ? __schedule+0x10cc/0x2b60 [ 14.178484] ? __pfx_read_tsc+0x10/0x10 [ 14.178511] ? ktime_get_ts64+0x86/0x230 [ 14.178536] kunit_try_run_case+0x1a5/0x480 [ 14.178561] ? __pfx_kunit_try_run_case+0x10/0x10 [ 14.178583] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 14.178607] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 14.178631] ? __kthread_parkme+0x82/0x180 [ 14.178651] ? preempt_count_sub+0x50/0x80 [ 14.178675] ? __pfx_kunit_try_run_case+0x10/0x10 [ 14.178699] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 14.178724] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 14.178762] kthread+0x337/0x6f0 [ 14.178780] ? trace_preempt_on+0x20/0xc0 [ 14.178803] ? __pfx_kthread+0x10/0x10 [ 14.178825] ? _raw_spin_unlock_irq+0x47/0x80 [ 14.178848] ? calculate_sigpending+0x7b/0xa0 [ 14.178872] ? __pfx_kthread+0x10/0x10 [ 14.178895] ret_from_fork+0x116/0x1d0 [ 14.178912] ? __pfx_kthread+0x10/0x10 [ 14.178944] ret_from_fork_asm+0x1a/0x30 [ 14.178975] </TASK> [ 14.178985] [ 14.192028] The buggy address belongs to the variable: [ 14.192591] global_array+0xd/0x40 [ 14.192978] [ 14.193244] The buggy address belongs to the physical page: [ 14.193784] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x69063 [ 14.194167] flags: 0x100000000002000(reserved|node=0|zone=1) [ 14.194700] raw: 0100000000002000 ffffea0001a418c8 ffffea0001a418c8 0000000000000000 [ 14.195208] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 14.195906] page dumped because: kasan: bad access detected [ 14.196350] [ 14.196423] Memory state around the buggy address: [ 14.196575] ffffffffbb663d80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 14.196858] ffffffffbb663e00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 14.197681] >ffffffffbb663e80: 00 02 f9 f9 f9 f9 f9 f9 00 f9 f9 f9 f9 f9 f9 f9 [ 14.198466] ^ [ 14.198837] ffffffffbb663f00: 04 f9 f9 f9 f9 f9 f9 f9 02 f9 f9 f9 f9 f9 f9 f9 [ 14.199568] ffffffffbb663f80: 01 f9 f9 f9 f9 f9 f9 f9 00 00 00 00 00 00 00 00 [ 14.199800] ==================================================================