Date
July 10, 2025, 6:10 p.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
[ 16.496762] ================================================================== [ 16.496818] BUG: KASAN: slab-out-of-bounds in kmalloc_track_caller_oob_right+0x40c/0x488 [ 16.498023] Write of size 1 at addr fff00000c46ebd78 by task kunit_try_catch/142 [ 16.498591] [ 16.498729] CPU: 1 UID: 0 PID: 142 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc5 #1 PREEMPT [ 16.499099] Tainted: [B]=BAD_PAGE, [N]=TEST [ 16.499248] Hardware name: linux,dummy-virt (DT) [ 16.499466] Call trace: [ 16.499638] show_stack+0x20/0x38 (C) [ 16.499821] dump_stack_lvl+0x8c/0xd0 [ 16.500401] print_report+0x118/0x608 [ 16.500470] kasan_report+0xdc/0x128 [ 16.500701] __asan_report_store1_noabort+0x20/0x30 [ 16.501029] kmalloc_track_caller_oob_right+0x40c/0x488 [ 16.501166] kunit_try_run_case+0x170/0x3f0 [ 16.501221] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 16.501756] kthread+0x328/0x630 [ 16.501838] ret_from_fork+0x10/0x20 [ 16.502038] [ 16.502347] Allocated by task 142: [ 16.502529] kasan_save_stack+0x3c/0x68 [ 16.502619] kasan_save_track+0x20/0x40 [ 16.502660] kasan_save_alloc_info+0x40/0x58 [ 16.502703] __kasan_kmalloc+0xd4/0xd8 [ 16.502741] __kmalloc_node_track_caller_noprof+0x194/0x4b8 [ 16.503440] kmalloc_track_caller_oob_right+0xa8/0x488 [ 16.503599] kunit_try_run_case+0x170/0x3f0 [ 16.503648] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 16.503723] kthread+0x328/0x630 [ 16.504265] ret_from_fork+0x10/0x20 [ 16.504314] [ 16.504334] The buggy address belongs to the object at fff00000c46ebd00 [ 16.504334] which belongs to the cache kmalloc-128 of size 128 [ 16.504405] The buggy address is located 0 bytes to the right of [ 16.504405] allocated 120-byte region [fff00000c46ebd00, fff00000c46ebd78) [ 16.504466] [ 16.504641] The buggy address belongs to the physical page: [ 16.504933] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1046eb [ 16.505317] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 16.505580] page_type: f5(slab) [ 16.505767] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 16.505919] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 16.506140] page dumped because: kasan: bad access detected [ 16.506333] [ 16.506372] Memory state around the buggy address: [ 16.506424] fff00000c46ebc00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 16.506474] fff00000c46ebc80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.506515] >fff00000c46ebd00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 16.506551] ^ [ 16.506654] fff00000c46ebd80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.506695] fff00000c46ebe00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.506732] ================================================================== [ 16.508199] ================================================================== [ 16.508244] BUG: KASAN: slab-out-of-bounds in kmalloc_track_caller_oob_right+0x418/0x488 [ 16.508296] Write of size 1 at addr fff00000c46ebe78 by task kunit_try_catch/142 [ 16.508359] [ 16.510246] CPU: 1 UID: 0 PID: 142 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc5 #1 PREEMPT [ 16.510435] Tainted: [B]=BAD_PAGE, [N]=TEST [ 16.510464] Hardware name: linux,dummy-virt (DT) [ 16.510493] Call trace: [ 16.510653] show_stack+0x20/0x38 (C) [ 16.510710] dump_stack_lvl+0x8c/0xd0 [ 16.510973] print_report+0x118/0x608 [ 16.511324] kasan_report+0xdc/0x128 [ 16.511645] __asan_report_store1_noabort+0x20/0x30 [ 16.512113] kmalloc_track_caller_oob_right+0x418/0x488 [ 16.512800] kunit_try_run_case+0x170/0x3f0 [ 16.512862] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 16.512917] kthread+0x328/0x630 [ 16.512960] ret_from_fork+0x10/0x20 [ 16.513603] [ 16.513635] Allocated by task 142: [ 16.513666] kasan_save_stack+0x3c/0x68 [ 16.513895] kasan_save_track+0x20/0x40 [ 16.513953] kasan_save_alloc_info+0x40/0x58 [ 16.513994] __kasan_kmalloc+0xd4/0xd8 [ 16.514032] __kmalloc_node_track_caller_noprof+0x194/0x4b8 [ 16.514531] kmalloc_track_caller_oob_right+0x184/0x488 [ 16.514586] kunit_try_run_case+0x170/0x3f0 [ 16.514625] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 16.514669] kthread+0x328/0x630 [ 16.514807] ret_from_fork+0x10/0x20 [ 16.514873] [ 16.515263] The buggy address belongs to the object at fff00000c46ebe00 [ 16.515263] which belongs to the cache kmalloc-128 of size 128 [ 16.515333] The buggy address is located 0 bytes to the right of [ 16.515333] allocated 120-byte region [fff00000c46ebe00, fff00000c46ebe78) [ 16.515410] [ 16.515430] The buggy address belongs to the physical page: [ 16.515991] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1046eb [ 16.516335] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 16.516646] page_type: f5(slab) [ 16.516717] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 16.516890] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 16.517162] page dumped because: kasan: bad access detected [ 16.517200] [ 16.517444] Memory state around the buggy address: [ 16.517480] fff00000c46ebd00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 16.517522] fff00000c46ebd80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.517564] >fff00000c46ebe00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 16.517601] ^ [ 16.517639] fff00000c46ebe80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.517680] fff00000c46ebf00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.518156] ==================================================================
[ 11.962291] ================================================================== [ 11.962760] BUG: KASAN: slab-out-of-bounds in kmalloc_track_caller_oob_right+0x4c8/0x520 [ 11.963455] Write of size 1 at addr ffff888102791378 by task kunit_try_catch/159 [ 11.963740] [ 11.964061] CPU: 1 UID: 0 PID: 159 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc5 #1 PREEMPT(voluntary) [ 11.964108] Tainted: [B]=BAD_PAGE, [N]=TEST [ 11.964119] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 11.964137] Call Trace: [ 11.964148] <TASK> [ 11.964162] dump_stack_lvl+0x73/0xb0 [ 11.964191] print_report+0xd1/0x650 [ 11.964216] ? __virt_addr_valid+0x1db/0x2d0 [ 11.964239] ? kmalloc_track_caller_oob_right+0x4c8/0x520 [ 11.964265] ? kasan_complete_mode_report_info+0x2a/0x200 [ 11.964288] ? kmalloc_track_caller_oob_right+0x4c8/0x520 [ 11.964314] kasan_report+0x141/0x180 [ 11.964335] ? kmalloc_track_caller_oob_right+0x4c8/0x520 [ 11.964365] __asan_report_store1_noabort+0x1b/0x30 [ 11.964390] kmalloc_track_caller_oob_right+0x4c8/0x520 [ 11.964416] ? __pfx_kmalloc_track_caller_oob_right+0x10/0x10 [ 11.964443] ? __schedule+0x10cc/0x2b60 [ 11.964464] ? __pfx_read_tsc+0x10/0x10 [ 11.964484] ? ktime_get_ts64+0x86/0x230 [ 11.964508] kunit_try_run_case+0x1a5/0x480 [ 11.964532] ? __pfx_kunit_try_run_case+0x10/0x10 [ 11.964554] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 11.964578] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 11.964601] ? __kthread_parkme+0x82/0x180 [ 11.964622] ? preempt_count_sub+0x50/0x80 [ 11.964645] ? __pfx_kunit_try_run_case+0x10/0x10 [ 11.964669] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 11.964694] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 11.964718] kthread+0x337/0x6f0 [ 11.964737] ? trace_preempt_on+0x20/0xc0 [ 11.964759] ? __pfx_kthread+0x10/0x10 [ 11.964779] ? _raw_spin_unlock_irq+0x47/0x80 [ 11.964801] ? calculate_sigpending+0x7b/0xa0 [ 11.964892] ? __pfx_kthread+0x10/0x10 [ 11.964913] ret_from_fork+0x116/0x1d0 [ 11.964932] ? __pfx_kthread+0x10/0x10 [ 11.964952] ret_from_fork_asm+0x1a/0x30 [ 11.964982] </TASK> [ 11.964992] [ 11.972889] Allocated by task 159: [ 11.973691] kasan_save_stack+0x45/0x70 [ 11.974132] kasan_save_track+0x18/0x40 [ 11.974433] kasan_save_alloc_info+0x3b/0x50 [ 11.974658] __kasan_kmalloc+0xb7/0xc0 [ 11.975369] __kmalloc_node_track_caller_noprof+0x1cb/0x500 [ 11.975614] kmalloc_track_caller_oob_right+0x99/0x520 [ 11.975840] kunit_try_run_case+0x1a5/0x480 [ 11.976110] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 11.976352] kthread+0x337/0x6f0 [ 11.976514] ret_from_fork+0x116/0x1d0 [ 11.976686] ret_from_fork_asm+0x1a/0x30 [ 11.977646] [ 11.977728] The buggy address belongs to the object at ffff888102791300 [ 11.977728] which belongs to the cache kmalloc-128 of size 128 [ 11.978280] The buggy address is located 0 bytes to the right of [ 11.978280] allocated 120-byte region [ffff888102791300, ffff888102791378) [ 11.978638] [ 11.978709] The buggy address belongs to the physical page: [ 11.978873] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x102791 [ 11.979115] flags: 0x200000000000000(node=0|zone=2) [ 11.979269] page_type: f5(slab) [ 11.980094] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 11.980530] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 11.982127] page dumped because: kasan: bad access detected [ 11.982616] [ 11.982694] Memory state around the buggy address: [ 11.982847] ffff888102791200: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 11.983079] ffff888102791280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 11.983288] >ffff888102791300: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 11.983492] ^ [ 11.983698] ffff888102791380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 11.983905] ffff888102791400: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 11.985143] ================================================================== [ 11.987550] ================================================================== [ 11.987878] BUG: KASAN: slab-out-of-bounds in kmalloc_track_caller_oob_right+0x4b1/0x520 [ 11.988311] Write of size 1 at addr ffff888102791478 by task kunit_try_catch/159 [ 11.988625] [ 11.988796] CPU: 1 UID: 0 PID: 159 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc5 #1 PREEMPT(voluntary) [ 11.988835] Tainted: [B]=BAD_PAGE, [N]=TEST [ 11.988846] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 11.988864] Call Trace: [ 11.988876] <TASK> [ 11.988890] dump_stack_lvl+0x73/0xb0 [ 11.988917] print_report+0xd1/0x650 [ 11.988951] ? __virt_addr_valid+0x1db/0x2d0 [ 11.988973] ? kmalloc_track_caller_oob_right+0x4b1/0x520 [ 11.988998] ? kasan_complete_mode_report_info+0x2a/0x200 [ 11.989020] ? kmalloc_track_caller_oob_right+0x4b1/0x520 [ 11.989063] kasan_report+0x141/0x180 [ 11.989084] ? kmalloc_track_caller_oob_right+0x4b1/0x520 [ 11.989114] __asan_report_store1_noabort+0x1b/0x30 [ 11.989139] kmalloc_track_caller_oob_right+0x4b1/0x520 [ 11.989164] ? __pfx_kmalloc_track_caller_oob_right+0x10/0x10 [ 11.989190] ? __schedule+0x10cc/0x2b60 [ 11.989211] ? __pfx_read_tsc+0x10/0x10 [ 11.989232] ? ktime_get_ts64+0x86/0x230 [ 11.989255] kunit_try_run_case+0x1a5/0x480 [ 11.989279] ? __pfx_kunit_try_run_case+0x10/0x10 [ 11.989301] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 11.989324] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 11.989347] ? __kthread_parkme+0x82/0x180 [ 11.989367] ? preempt_count_sub+0x50/0x80 [ 11.989389] ? __pfx_kunit_try_run_case+0x10/0x10 [ 11.989413] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 11.989437] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 11.989462] kthread+0x337/0x6f0 [ 11.989480] ? trace_preempt_on+0x20/0xc0 [ 11.989502] ? __pfx_kthread+0x10/0x10 [ 11.989522] ? _raw_spin_unlock_irq+0x47/0x80 [ 11.989543] ? calculate_sigpending+0x7b/0xa0 [ 11.989566] ? __pfx_kthread+0x10/0x10 [ 11.989586] ret_from_fork+0x116/0x1d0 [ 11.989604] ? __pfx_kthread+0x10/0x10 [ 11.989624] ret_from_fork_asm+0x1a/0x30 [ 11.989654] </TASK> [ 11.989664] [ 11.999921] Allocated by task 159: [ 12.000332] kasan_save_stack+0x45/0x70 [ 12.000535] kasan_save_track+0x18/0x40 [ 12.000715] kasan_save_alloc_info+0x3b/0x50 [ 12.000911] __kasan_kmalloc+0xb7/0xc0 [ 12.001488] __kmalloc_node_track_caller_noprof+0x1cb/0x500 [ 12.001714] kmalloc_track_caller_oob_right+0x19a/0x520 [ 12.002157] kunit_try_run_case+0x1a5/0x480 [ 12.002516] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 12.002746] kthread+0x337/0x6f0 [ 12.003178] ret_from_fork+0x116/0x1d0 [ 12.003339] ret_from_fork_asm+0x1a/0x30 [ 12.003632] [ 12.003796] The buggy address belongs to the object at ffff888102791400 [ 12.003796] which belongs to the cache kmalloc-128 of size 128 [ 12.004590] The buggy address is located 0 bytes to the right of [ 12.004590] allocated 120-byte region [ffff888102791400, ffff888102791478) [ 12.005441] [ 12.005554] The buggy address belongs to the physical page: [ 12.005801] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x102791 [ 12.006474] flags: 0x200000000000000(node=0|zone=2) [ 12.006712] page_type: f5(slab) [ 12.007078] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 12.007431] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 12.007741] page dumped because: kasan: bad access detected [ 12.008181] [ 12.008284] Memory state around the buggy address: [ 12.008565] ffff888102791300: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 12.008833] ffff888102791380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 12.009412] >ffff888102791400: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 12.009690] ^ [ 12.010435] ffff888102791480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 12.010749] ffff888102791500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 12.011333] ==================================================================