Date
July 14, 2025, 10:38 a.m.
| Environment | |
|---|---|
| e850-96 | |
| qemu-arm64 | |
| qemu-x86_64 |
[ 37.480804] ================================================================== [ 37.490756] BUG: KASAN: slab-out-of-bounds in kmalloc_track_caller_oob_right+0x40c/0x488 [ 37.498823] Write of size 1 at addr ffff0008074f8778 by task kunit_try_catch/226 [ 37.506202] [ 37.507687] CPU: 2 UID: 0 PID: 226 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc6-next-20250714 #1 PREEMPT [ 37.507742] Tainted: [B]=BAD_PAGE, [N]=TEST [ 37.507759] Hardware name: WinLink E850-96 board (DT) [ 37.507780] Call trace: [ 37.507792] show_stack+0x20/0x38 (C) [ 37.507828] dump_stack_lvl+0x8c/0xd0 [ 37.507859] print_report+0x118/0x5d0 [ 37.507888] kasan_report+0xdc/0x128 [ 37.507913] __asan_report_store1_noabort+0x20/0x30 [ 37.507948] kmalloc_track_caller_oob_right+0x40c/0x488 [ 37.507986] kunit_try_run_case+0x170/0x3f0 [ 37.508021] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 37.508053] kthread+0x328/0x630 [ 37.508081] ret_from_fork+0x10/0x20 [ 37.508115] [ 37.572870] Allocated by task 226: [ 37.576255] kasan_save_stack+0x3c/0x68 [ 37.580072] kasan_save_track+0x20/0x40 [ 37.583891] kasan_save_alloc_info+0x40/0x58 [ 37.588145] __kasan_kmalloc+0xd4/0xd8 [ 37.591877] __kmalloc_node_track_caller_noprof+0x194/0x4b8 [ 37.597433] kmalloc_track_caller_oob_right+0xa8/0x488 [ 37.602554] kunit_try_run_case+0x170/0x3f0 [ 37.606721] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 37.612191] kthread+0x328/0x630 [ 37.615401] ret_from_fork+0x10/0x20 [ 37.618960] [ 37.620437] The buggy address belongs to the object at ffff0008074f8700 [ 37.620437] which belongs to the cache kmalloc-128 of size 128 [ 37.632939] The buggy address is located 0 bytes to the right of [ 37.632939] allocated 120-byte region [ffff0008074f8700, ffff0008074f8778) [ 37.645870] [ 37.647348] The buggy address belongs to the physical page: [ 37.652905] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x8874f8 [ 37.660887] head: order:1 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 37.668528] flags: 0xbfffe0000000040(head|node=0|zone=2|lastcpupid=0x1ffff) [ 37.675470] page_type: f5(slab) [ 37.678608] raw: 0bfffe0000000040 ffff000800002a00 dead000000000122 0000000000000000 [ 37.686327] raw: 0000000000000000 0000000080200020 00000000f5000000 0000000000000000 [ 37.694053] head: 0bfffe0000000040 ffff000800002a00 dead000000000122 0000000000000000 [ 37.701864] head: 0000000000000000 0000000080200020 00000000f5000000 0000000000000000 [ 37.709678] head: 0bfffe0000000001 fffffdffe01d3e01 00000000ffffffff 00000000ffffffff [ 37.717490] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000002 [ 37.725295] page dumped because: kasan: bad access detected [ 37.730851] [ 37.732326] Memory state around the buggy address: [ 37.737106] ffff0008074f8600: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 37.744309] ffff0008074f8680: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 37.751515] >ffff0008074f8700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 37.758715] ^ [ 37.765836] ffff0008074f8780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 37.773043] ffff0008074f8800: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 37.780243] ==================================================================
[ 29.327939] ================================================================== [ 29.328063] BUG: KASAN: slab-out-of-bounds in kmalloc_track_caller_oob_right+0x418/0x488 [ 29.328181] Write of size 1 at addr fff00000c636a878 by task kunit_try_catch/173 [ 29.328343] [ 29.328478] CPU: 0 UID: 0 PID: 173 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc6-next-20250714 #1 PREEMPT [ 29.328640] Tainted: [B]=BAD_PAGE, [N]=TEST [ 29.328780] Hardware name: linux,dummy-virt (DT) [ 29.328865] Call trace: [ 29.328904] show_stack+0x20/0x38 (C) [ 29.328953] dump_stack_lvl+0x8c/0xd0 [ 29.329002] print_report+0x118/0x5d0 [ 29.329074] kasan_report+0xdc/0x128 [ 29.329119] __asan_report_store1_noabort+0x20/0x30 [ 29.329174] kmalloc_track_caller_oob_right+0x418/0x488 [ 29.329228] kunit_try_run_case+0x170/0x3f0 [ 29.329276] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 29.329364] kthread+0x328/0x630 [ 29.329658] ret_from_fork+0x10/0x20 [ 29.329828] [ 29.329897] Allocated by task 173: [ 29.329994] kasan_save_stack+0x3c/0x68 [ 29.330369] kasan_save_track+0x20/0x40 [ 29.330418] kasan_save_alloc_info+0x40/0x58 [ 29.330512] __kasan_kmalloc+0xd4/0xd8 [ 29.330600] __kmalloc_node_track_caller_noprof+0x194/0x4b8 [ 29.330647] kmalloc_track_caller_oob_right+0x184/0x488 [ 29.330691] kunit_try_run_case+0x170/0x3f0 [ 29.330752] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 29.330795] kthread+0x328/0x630 [ 29.330827] ret_from_fork+0x10/0x20 [ 29.330877] [ 29.330914] The buggy address belongs to the object at fff00000c636a800 [ 29.330914] which belongs to the cache kmalloc-128 of size 128 [ 29.330985] The buggy address is located 0 bytes to the right of [ 29.330985] allocated 120-byte region [fff00000c636a800, fff00000c636a878) [ 29.331073] [ 29.331110] The buggy address belongs to the physical page: [ 29.331143] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10636a [ 29.331201] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 29.331268] page_type: f5(slab) [ 29.331306] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 29.331361] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 29.331404] page dumped because: kasan: bad access detected [ 29.331443] [ 29.331460] Memory state around the buggy address: [ 29.331491] fff00000c636a700: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 29.331538] fff00000c636a780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 29.331585] >fff00000c636a800: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 29.331630] ^ [ 29.331673] fff00000c636a880: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 29.331718] fff00000c636a900: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 29.331760] ================================================================== [ 29.321899] ================================================================== [ 29.321991] BUG: KASAN: slab-out-of-bounds in kmalloc_track_caller_oob_right+0x40c/0x488 [ 29.322122] Write of size 1 at addr fff00000c636a778 by task kunit_try_catch/173 [ 29.322177] [ 29.322212] CPU: 0 UID: 0 PID: 173 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc6-next-20250714 #1 PREEMPT [ 29.322368] Tainted: [B]=BAD_PAGE, [N]=TEST [ 29.322394] Hardware name: linux,dummy-virt (DT) [ 29.322453] Call trace: [ 29.322481] show_stack+0x20/0x38 (C) [ 29.322529] dump_stack_lvl+0x8c/0xd0 [ 29.322836] print_report+0x118/0x5d0 [ 29.322896] kasan_report+0xdc/0x128 [ 29.322939] __asan_report_store1_noabort+0x20/0x30 [ 29.323077] kmalloc_track_caller_oob_right+0x40c/0x488 [ 29.323129] kunit_try_run_case+0x170/0x3f0 [ 29.323233] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 29.323308] kthread+0x328/0x630 [ 29.323395] ret_from_fork+0x10/0x20 [ 29.323447] [ 29.323466] Allocated by task 173: [ 29.323494] kasan_save_stack+0x3c/0x68 [ 29.323535] kasan_save_track+0x20/0x40 [ 29.323573] kasan_save_alloc_info+0x40/0x58 [ 29.323668] __kasan_kmalloc+0xd4/0xd8 [ 29.323706] __kmalloc_node_track_caller_noprof+0x194/0x4b8 [ 29.323753] kmalloc_track_caller_oob_right+0xa8/0x488 [ 29.323797] kunit_try_run_case+0x170/0x3f0 [ 29.323836] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 29.324057] kthread+0x328/0x630 [ 29.324306] ret_from_fork+0x10/0x20 [ 29.324406] [ 29.324454] The buggy address belongs to the object at fff00000c636a700 [ 29.324454] which belongs to the cache kmalloc-128 of size 128 [ 29.324621] The buggy address is located 0 bytes to the right of [ 29.324621] allocated 120-byte region [fff00000c636a700, fff00000c636a778) [ 29.324694] [ 29.324725] The buggy address belongs to the physical page: [ 29.324761] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10636a [ 29.324822] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 29.324874] page_type: f5(slab) [ 29.324913] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 29.324967] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 29.325011] page dumped because: kasan: bad access detected [ 29.325044] [ 29.325073] Memory state around the buggy address: [ 29.325106] fff00000c636a600: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 29.325152] fff00000c636a680: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 29.325198] >fff00000c636a700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 29.325262] ^ [ 29.325307] fff00000c636a780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 29.325354] fff00000c636a800: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 29.325556] ==================================================================
[ 23.636605] ================================================================== [ 23.637357] BUG: KASAN: slab-out-of-bounds in kmalloc_track_caller_oob_right+0x4c8/0x520 [ 23.637631] Write of size 1 at addr ffff888105865d78 by task kunit_try_catch/191 [ 23.638452] [ 23.638695] CPU: 1 UID: 0 PID: 191 Comm: kunit_try_catch Tainted: G B W N 6.16.0-rc6-next-20250714 #1 PREEMPT(voluntary) [ 23.638770] Tainted: [B]=BAD_PAGE, [W]=WARN, [N]=TEST [ 23.638784] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 23.638807] Call Trace: [ 23.638820] <TASK> [ 23.638840] dump_stack_lvl+0x73/0xb0 [ 23.638877] print_report+0xd1/0x610 [ 23.638899] ? __virt_addr_valid+0x1db/0x2d0 [ 23.638924] ? kmalloc_track_caller_oob_right+0x4c8/0x520 [ 23.638947] ? kasan_complete_mode_report_info+0x2a/0x200 [ 23.638971] ? kmalloc_track_caller_oob_right+0x4c8/0x520 [ 23.638994] kasan_report+0x141/0x180 [ 23.639015] ? kmalloc_track_caller_oob_right+0x4c8/0x520 [ 23.639042] __asan_report_store1_noabort+0x1b/0x30 [ 23.639065] kmalloc_track_caller_oob_right+0x4c8/0x520 [ 23.639088] ? __pfx_kmalloc_track_caller_oob_right+0x10/0x10 [ 23.639112] ? __schedule+0x10cc/0x2b60 [ 23.639136] ? __pfx_read_tsc+0x10/0x10 [ 23.639157] ? ktime_get_ts64+0x86/0x230 [ 23.639193] kunit_try_run_case+0x1a5/0x480 [ 23.639218] ? __pfx_kunit_try_run_case+0x10/0x10 [ 23.639237] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 23.639259] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 23.639281] ? __kthread_parkme+0x82/0x180 [ 23.639302] ? preempt_count_sub+0x50/0x80 [ 23.639325] ? __pfx_kunit_try_run_case+0x10/0x10 [ 23.639346] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 23.639369] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 23.639393] kthread+0x337/0x6f0 [ 23.639412] ? trace_preempt_on+0x20/0xc0 [ 23.639436] ? __pfx_kthread+0x10/0x10 [ 23.639456] ? _raw_spin_unlock_irq+0x47/0x80 [ 23.639476] ? calculate_sigpending+0x7b/0xa0 [ 23.639500] ? __pfx_kthread+0x10/0x10 [ 23.639520] ret_from_fork+0x116/0x1d0 [ 23.639538] ? __pfx_kthread+0x10/0x10 [ 23.639558] ret_from_fork_asm+0x1a/0x30 [ 23.639588] </TASK> [ 23.639598] [ 23.652583] Allocated by task 191: [ 23.652752] kasan_save_stack+0x45/0x70 [ 23.652915] kasan_save_track+0x18/0x40 [ 23.653057] kasan_save_alloc_info+0x3b/0x50 [ 23.653200] __kasan_kmalloc+0xb7/0xc0 [ 23.653326] __kmalloc_node_track_caller_noprof+0x1cb/0x500 [ 23.653501] kmalloc_track_caller_oob_right+0x99/0x520 [ 23.653671] kunit_try_run_case+0x1a5/0x480 [ 23.653809] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 23.653977] kthread+0x337/0x6f0 [ 23.654096] ret_from_fork+0x116/0x1d0 [ 23.654223] ret_from_fork_asm+0x1a/0x30 [ 23.654355] [ 23.654420] The buggy address belongs to the object at ffff888105865d00 [ 23.654420] which belongs to the cache kmalloc-128 of size 128 [ 23.655017] The buggy address is located 0 bytes to the right of [ 23.655017] allocated 120-byte region [ffff888105865d00, ffff888105865d78) [ 23.656057] [ 23.656233] The buggy address belongs to the physical page: [ 23.656834] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x105865 [ 23.657680] flags: 0x200000000000000(node=0|zone=2) [ 23.658167] page_type: f5(slab) [ 23.658636] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 23.659268] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 23.659976] page dumped because: kasan: bad access detected [ 23.660439] [ 23.660586] Memory state around the buggy address: [ 23.661044] ffff888105865c00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 23.661802] ffff888105865c80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 23.662485] >ffff888105865d00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 23.663250] ^ [ 23.663932] ffff888105865d80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 23.664629] ffff888105865e00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 23.665301] ================================================================== [ 23.666600] ================================================================== [ 23.667289] BUG: KASAN: slab-out-of-bounds in kmalloc_track_caller_oob_right+0x4b1/0x520 [ 23.668004] Write of size 1 at addr ffff888105865e78 by task kunit_try_catch/191 [ 23.668736] [ 23.668932] CPU: 1 UID: 0 PID: 191 Comm: kunit_try_catch Tainted: G B W N 6.16.0-rc6-next-20250714 #1 PREEMPT(voluntary) [ 23.668985] Tainted: [B]=BAD_PAGE, [W]=WARN, [N]=TEST [ 23.668997] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 23.669020] Call Trace: [ 23.669033] <TASK> [ 23.669053] dump_stack_lvl+0x73/0xb0 [ 23.669084] print_report+0xd1/0x610 [ 23.669105] ? __virt_addr_valid+0x1db/0x2d0 [ 23.669128] ? kmalloc_track_caller_oob_right+0x4b1/0x520 [ 23.669151] ? kasan_complete_mode_report_info+0x2a/0x200 [ 23.669175] ? kmalloc_track_caller_oob_right+0x4b1/0x520 [ 23.669198] kasan_report+0x141/0x180 [ 23.669218] ? kmalloc_track_caller_oob_right+0x4b1/0x520 [ 23.669245] __asan_report_store1_noabort+0x1b/0x30 [ 23.669268] kmalloc_track_caller_oob_right+0x4b1/0x520 [ 23.669291] ? __pfx_kmalloc_track_caller_oob_right+0x10/0x10 [ 23.669316] ? __schedule+0x10cc/0x2b60 [ 23.669339] ? __pfx_read_tsc+0x10/0x10 [ 23.669359] ? ktime_get_ts64+0x86/0x230 [ 23.669383] kunit_try_run_case+0x1a5/0x480 [ 23.669405] ? __pfx_kunit_try_run_case+0x10/0x10 [ 23.669424] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 23.669446] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 23.669469] ? __kthread_parkme+0x82/0x180 [ 23.669489] ? preempt_count_sub+0x50/0x80 [ 23.669512] ? __pfx_kunit_try_run_case+0x10/0x10 [ 23.669532] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 23.669556] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 23.669580] kthread+0x337/0x6f0 [ 23.669599] ? trace_preempt_on+0x20/0xc0 [ 23.669642] ? __pfx_kthread+0x10/0x10 [ 23.669672] ? _raw_spin_unlock_irq+0x47/0x80 [ 23.669693] ? calculate_sigpending+0x7b/0xa0 [ 23.669716] ? __pfx_kthread+0x10/0x10 [ 23.669737] ret_from_fork+0x116/0x1d0 [ 23.669762] ? __pfx_kthread+0x10/0x10 [ 23.669782] ret_from_fork_asm+0x1a/0x30 [ 23.669812] </TASK> [ 23.669823] [ 23.681927] Allocated by task 191: [ 23.682144] kasan_save_stack+0x45/0x70 [ 23.682358] kasan_save_track+0x18/0x40 [ 23.682541] kasan_save_alloc_info+0x3b/0x50 [ 23.682753] __kasan_kmalloc+0xb7/0xc0 [ 23.682943] __kmalloc_node_track_caller_noprof+0x1cb/0x500 [ 23.683160] kmalloc_track_caller_oob_right+0x19a/0x520 [ 23.683380] kunit_try_run_case+0x1a5/0x480 [ 23.683571] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 23.683880] kthread+0x337/0x6f0 [ 23.683998] ret_from_fork+0x116/0x1d0 [ 23.684125] ret_from_fork_asm+0x1a/0x30 [ 23.684326] [ 23.684419] The buggy address belongs to the object at ffff888105865e00 [ 23.684419] which belongs to the cache kmalloc-128 of size 128 [ 23.685006] The buggy address is located 0 bytes to the right of [ 23.685006] allocated 120-byte region [ffff888105865e00, ffff888105865e78) [ 23.685872] [ 23.685944] The buggy address belongs to the physical page: [ 23.686177] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x105865 [ 23.686411] flags: 0x200000000000000(node=0|zone=2) [ 23.686744] page_type: f5(slab) [ 23.687017] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 23.687310] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 23.687594] page dumped because: kasan: bad access detected [ 23.687867] [ 23.687932] Memory state around the buggy address: [ 23.688122] ffff888105865d00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 23.688412] ffff888105865d80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 23.688703] >ffff888105865e00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 23.688906] ^ [ 23.689234] ffff888105865e80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 23.689538] ffff888105865f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 23.689951] ==================================================================