Date
July 4, 2025, 11:10 a.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
[ 29.270186] ================================================================== [ 29.270226] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_right+0x538/0x660 [ 29.270274] Write of size 1 at addr fff00000c5a97778 by task kunit_try_catch/169 [ 29.270323] [ 29.270356] CPU: 0 UID: 0 PID: 169 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc4-next-20250704 #1 PREEMPT [ 29.270437] Tainted: [B]=BAD_PAGE, [N]=TEST [ 29.270463] Hardware name: linux,dummy-virt (DT) [ 29.270494] Call trace: [ 29.270516] show_stack+0x20/0x38 (C) [ 29.270564] dump_stack_lvl+0x8c/0xd0 [ 29.270609] print_report+0x118/0x608 [ 29.270656] kasan_report+0xdc/0x128 [ 29.270702] __asan_report_store1_noabort+0x20/0x30 [ 29.270750] kmalloc_oob_right+0x538/0x660 [ 29.270796] kunit_try_run_case+0x170/0x3f0 [ 29.270844] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 29.270910] kthread+0x328/0x630 [ 29.270953] ret_from_fork+0x10/0x20 [ 29.271000] [ 29.271098] Allocated by task 169: [ 29.271131] kasan_save_stack+0x3c/0x68 [ 29.271278] kasan_save_track+0x20/0x40 [ 29.271318] kasan_save_alloc_info+0x40/0x58 [ 29.271355] __kasan_kmalloc+0xd4/0xd8 [ 29.271392] __kmalloc_cache_noprof+0x16c/0x3c0 [ 29.271430] kmalloc_oob_right+0xb0/0x660 [ 29.271466] kunit_try_run_case+0x170/0x3f0 [ 29.271631] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 29.271701] kthread+0x328/0x630 [ 29.271849] ret_from_fork+0x10/0x20 [ 29.271926] [ 29.271962] The buggy address belongs to the object at fff00000c5a97700 [ 29.271962] which belongs to the cache kmalloc-128 of size 128 [ 29.272029] The buggy address is located 5 bytes to the right of [ 29.272029] allocated 115-byte region [fff00000c5a97700, fff00000c5a97773) [ 29.272091] [ 29.272111] The buggy address belongs to the physical page: [ 29.272269] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x105a97 [ 29.272320] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 29.272401] page_type: f5(slab) [ 29.272441] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 29.272502] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 29.272541] page dumped because: kasan: bad access detected [ 29.272571] [ 29.272588] Memory state around the buggy address: [ 29.272635] fff00000c5a97600: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 29.272837] fff00000c5a97680: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 29.272880] >fff00000c5a97700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 29.272926] ^ [ 29.272964] fff00000c5a97780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 29.273004] fff00000c5a97800: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 29.273040] ================================================================== [ 29.255953] ================================================================== [ 29.256339] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_right+0x5a4/0x660 [ 29.258152] Write of size 1 at addr fff00000c5a97773 by task kunit_try_catch/169 [ 29.258332] [ 29.259780] CPU: 0 UID: 0 PID: 169 Comm: kunit_try_catch Tainted: G N 6.16.0-rc4-next-20250704 #1 PREEMPT [ 29.260193] Tainted: [N]=TEST [ 29.260332] Hardware name: linux,dummy-virt (DT) [ 29.260679] Call trace: [ 29.261149] show_stack+0x20/0x38 (C) [ 29.261292] dump_stack_lvl+0x8c/0xd0 [ 29.261346] print_report+0x118/0x608 [ 29.261394] kasan_report+0xdc/0x128 [ 29.261441] __asan_report_store1_noabort+0x20/0x30 [ 29.261828] kmalloc_oob_right+0x5a4/0x660 [ 29.261876] kunit_try_run_case+0x170/0x3f0 [ 29.261963] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 29.262074] kthread+0x328/0x630 [ 29.262365] ret_from_fork+0x10/0x20 [ 29.262645] [ 29.262688] Allocated by task 169: [ 29.262876] kasan_save_stack+0x3c/0x68 [ 29.262976] kasan_save_track+0x20/0x40 [ 29.263017] kasan_save_alloc_info+0x40/0x58 [ 29.263109] __kasan_kmalloc+0xd4/0xd8 [ 29.263193] __kmalloc_cache_noprof+0x16c/0x3c0 [ 29.263237] kmalloc_oob_right+0xb0/0x660 [ 29.263283] kunit_try_run_case+0x170/0x3f0 [ 29.263364] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 29.263655] kthread+0x328/0x630 [ 29.263702] ret_from_fork+0x10/0x20 [ 29.263848] [ 29.264017] The buggy address belongs to the object at fff00000c5a97700 [ 29.264017] which belongs to the cache kmalloc-128 of size 128 [ 29.264154] The buggy address is located 0 bytes to the right of [ 29.264154] allocated 115-byte region [fff00000c5a97700, fff00000c5a97773) [ 29.264410] [ 29.264703] The buggy address belongs to the physical page: [ 29.265149] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x105a97 [ 29.265450] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 29.266046] page_type: f5(slab) [ 29.266797] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 29.266956] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 29.267310] page dumped because: kasan: bad access detected [ 29.267361] [ 29.267439] Memory state around the buggy address: [ 29.267780] fff00000c5a97600: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 29.267864] fff00000c5a97680: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 29.268159] >fff00000c5a97700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 29.268285] ^ [ 29.268738] fff00000c5a97780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 29.268851] fff00000c5a97800: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 29.268946] ================================================================== [ 29.273182] ================================================================== [ 29.273222] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_right+0x5d0/0x660 [ 29.273382] Read of size 1 at addr fff00000c5a97780 by task kunit_try_catch/169 [ 29.273480] [ 29.273621] CPU: 0 UID: 0 PID: 169 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc4-next-20250704 #1 PREEMPT [ 29.273803] Tainted: [B]=BAD_PAGE, [N]=TEST [ 29.273829] Hardware name: linux,dummy-virt (DT) [ 29.273858] Call trace: [ 29.273879] show_stack+0x20/0x38 (C) [ 29.274009] dump_stack_lvl+0x8c/0xd0 [ 29.274077] print_report+0x118/0x608 [ 29.274123] kasan_report+0xdc/0x128 [ 29.274215] __asan_report_load1_noabort+0x20/0x30 [ 29.274277] kmalloc_oob_right+0x5d0/0x660 [ 29.274325] kunit_try_run_case+0x170/0x3f0 [ 29.274371] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 29.274443] kthread+0x328/0x630 [ 29.274484] ret_from_fork+0x10/0x20 [ 29.274531] [ 29.274548] Allocated by task 169: [ 29.274575] kasan_save_stack+0x3c/0x68 [ 29.274613] kasan_save_track+0x20/0x40 [ 29.274650] kasan_save_alloc_info+0x40/0x58 [ 29.274685] __kasan_kmalloc+0xd4/0xd8 [ 29.274721] __kmalloc_cache_noprof+0x16c/0x3c0 [ 29.274759] kmalloc_oob_right+0xb0/0x660 [ 29.274794] kunit_try_run_case+0x170/0x3f0 [ 29.274831] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 29.274875] kthread+0x328/0x630 [ 29.274915] ret_from_fork+0x10/0x20 [ 29.275070] [ 29.275172] The buggy address belongs to the object at fff00000c5a97700 [ 29.275172] which belongs to the cache kmalloc-128 of size 128 [ 29.275337] The buggy address is located 13 bytes to the right of [ 29.275337] allocated 115-byte region [fff00000c5a97700, fff00000c5a97773) [ 29.275464] [ 29.275483] The buggy address belongs to the physical page: [ 29.275511] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x105a97 [ 29.275606] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 29.275676] page_type: f5(slab) [ 29.275868] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 29.276019] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 29.276058] page dumped because: kasan: bad access detected [ 29.276088] [ 29.276125] Memory state around the buggy address: [ 29.276268] fff00000c5a97680: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 29.276459] fff00000c5a97700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 29.276563] >fff00000c5a97780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 29.276601] ^ [ 29.276628] fff00000c5a97800: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 29.276739] fff00000c5a97880: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 29.276850] ==================================================================
[ 24.136245] ================================================================== [ 24.136551] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_right+0x68a/0x7f0 [ 24.136885] Read of size 1 at addr ffff888103d62a80 by task kunit_try_catch/185 [ 24.137418] [ 24.137544] CPU: 1 UID: 0 PID: 185 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc4-next-20250704 #1 PREEMPT(voluntary) [ 24.137598] Tainted: [B]=BAD_PAGE, [N]=TEST [ 24.137613] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 24.137637] Call Trace: [ 24.137656] <TASK> [ 24.137675] dump_stack_lvl+0x73/0xb0 [ 24.137706] print_report+0xd1/0x650 [ 24.137732] ? __virt_addr_valid+0x1db/0x2d0 [ 24.137760] ? kmalloc_oob_right+0x68a/0x7f0 [ 24.137783] ? kasan_complete_mode_report_info+0x2a/0x200 [ 24.137813] ? kmalloc_oob_right+0x68a/0x7f0 [ 24.137838] kasan_report+0x141/0x180 [ 24.137863] ? kmalloc_oob_right+0x68a/0x7f0 [ 24.137892] __asan_report_load1_noabort+0x18/0x20 [ 24.137920] kmalloc_oob_right+0x68a/0x7f0 [ 24.137945] ? __pfx_kmalloc_oob_right+0x10/0x10 [ 24.137971] ? __schedule+0x10cc/0x2b60 [ 24.137999] ? __pfx_read_tsc+0x10/0x10 [ 24.138024] ? ktime_get_ts64+0x86/0x230 [ 24.138053] kunit_try_run_case+0x1a5/0x480 [ 24.138083] ? __pfx_kunit_try_run_case+0x10/0x10 [ 24.138110] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 24.138138] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 24.138166] ? __kthread_parkme+0x82/0x180 [ 24.138190] ? preempt_count_sub+0x50/0x80 [ 24.138218] ? __pfx_kunit_try_run_case+0x10/0x10 [ 24.138247] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 24.138275] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 24.138303] kthread+0x337/0x6f0 [ 24.138326] ? trace_preempt_on+0x20/0xc0 [ 24.138353] ? __pfx_kthread+0x10/0x10 [ 24.138409] ? _raw_spin_unlock_irq+0x47/0x80 [ 24.138437] ? calculate_sigpending+0x7b/0xa0 [ 24.138466] ? __pfx_kthread+0x10/0x10 [ 24.138491] ret_from_fork+0x116/0x1d0 [ 24.138514] ? __pfx_kthread+0x10/0x10 [ 24.138538] ret_from_fork_asm+0x1a/0x30 [ 24.138576] </TASK> [ 24.138590] [ 24.150154] Allocated by task 185: [ 24.150469] kasan_save_stack+0x45/0x70 [ 24.150662] kasan_save_track+0x18/0x40 [ 24.151089] kasan_save_alloc_info+0x3b/0x50 [ 24.151385] __kasan_kmalloc+0xb7/0xc0 [ 24.151537] __kmalloc_cache_noprof+0x189/0x420 [ 24.151699] kmalloc_oob_right+0xa9/0x7f0 [ 24.151844] kunit_try_run_case+0x1a5/0x480 [ 24.152284] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 24.152807] kthread+0x337/0x6f0 [ 24.153153] ret_from_fork+0x116/0x1d0 [ 24.153522] ret_from_fork_asm+0x1a/0x30 [ 24.153918] [ 24.154112] The buggy address belongs to the object at ffff888103d62a00 [ 24.154112] which belongs to the cache kmalloc-128 of size 128 [ 24.155083] The buggy address is located 13 bytes to the right of [ 24.155083] allocated 115-byte region [ffff888103d62a00, ffff888103d62a73) [ 24.155481] [ 24.155555] The buggy address belongs to the physical page: [ 24.155733] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x103d62 [ 24.156260] flags: 0x200000000000000(node=0|zone=2) [ 24.156738] page_type: f5(slab) [ 24.157078] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 24.157749] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 24.158435] page dumped because: kasan: bad access detected [ 24.158959] [ 24.159140] Memory state around the buggy address: [ 24.159595] ffff888103d62980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 24.160248] ffff888103d62a00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 24.160708] >ffff888103d62a80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 24.161080] ^ [ 24.161398] ffff888103d62b00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 24.162037] ffff888103d62b80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 24.162502] ================================================================== [ 24.117188] ================================================================== [ 24.117461] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_right+0x6bd/0x7f0 [ 24.117845] Write of size 1 at addr ffff888103d62a78 by task kunit_try_catch/185 [ 24.118213] [ 24.118326] CPU: 1 UID: 0 PID: 185 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc4-next-20250704 #1 PREEMPT(voluntary) [ 24.118382] Tainted: [B]=BAD_PAGE, [N]=TEST [ 24.118408] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 24.118432] Call Trace: [ 24.118453] <TASK> [ 24.118473] dump_stack_lvl+0x73/0xb0 [ 24.118505] print_report+0xd1/0x650 [ 24.118533] ? __virt_addr_valid+0x1db/0x2d0 [ 24.118560] ? kmalloc_oob_right+0x6bd/0x7f0 [ 24.118584] ? kasan_complete_mode_report_info+0x2a/0x200 [ 24.118612] ? kmalloc_oob_right+0x6bd/0x7f0 [ 24.118636] kasan_report+0x141/0x180 [ 24.118661] ? kmalloc_oob_right+0x6bd/0x7f0 [ 24.118690] __asan_report_store1_noabort+0x1b/0x30 [ 24.118717] kmalloc_oob_right+0x6bd/0x7f0 [ 24.118741] ? __pfx_kmalloc_oob_right+0x10/0x10 [ 24.118766] ? __schedule+0x10cc/0x2b60 [ 24.118793] ? __pfx_read_tsc+0x10/0x10 [ 24.118818] ? ktime_get_ts64+0x86/0x230 [ 24.118846] kunit_try_run_case+0x1a5/0x480 [ 24.118874] ? __pfx_kunit_try_run_case+0x10/0x10 [ 24.118912] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 24.118938] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 24.118966] ? __kthread_parkme+0x82/0x180 [ 24.118989] ? preempt_count_sub+0x50/0x80 [ 24.119016] ? __pfx_kunit_try_run_case+0x10/0x10 [ 24.119044] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 24.119071] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 24.119099] kthread+0x337/0x6f0 [ 24.119121] ? trace_preempt_on+0x20/0xc0 [ 24.119148] ? __pfx_kthread+0x10/0x10 [ 24.119171] ? _raw_spin_unlock_irq+0x47/0x80 [ 24.119196] ? calculate_sigpending+0x7b/0xa0 [ 24.119223] ? __pfx_kthread+0x10/0x10 [ 24.119247] ret_from_fork+0x116/0x1d0 [ 24.119269] ? __pfx_kthread+0x10/0x10 [ 24.119293] ret_from_fork_asm+0x1a/0x30 [ 24.119329] </TASK> [ 24.119342] [ 24.126842] Allocated by task 185: [ 24.126983] kasan_save_stack+0x45/0x70 [ 24.127136] kasan_save_track+0x18/0x40 [ 24.127335] kasan_save_alloc_info+0x3b/0x50 [ 24.127575] __kasan_kmalloc+0xb7/0xc0 [ 24.127783] __kmalloc_cache_noprof+0x189/0x420 [ 24.128239] kmalloc_oob_right+0xa9/0x7f0 [ 24.128460] kunit_try_run_case+0x1a5/0x480 [ 24.128663] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 24.128980] kthread+0x337/0x6f0 [ 24.129116] ret_from_fork+0x116/0x1d0 [ 24.129262] ret_from_fork_asm+0x1a/0x30 [ 24.129427] [ 24.129503] The buggy address belongs to the object at ffff888103d62a00 [ 24.129503] which belongs to the cache kmalloc-128 of size 128 [ 24.130416] The buggy address is located 5 bytes to the right of [ 24.130416] allocated 115-byte region [ffff888103d62a00, ffff888103d62a73) [ 24.130885] [ 24.130961] The buggy address belongs to the physical page: [ 24.131152] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x103d62 [ 24.131606] flags: 0x200000000000000(node=0|zone=2) [ 24.131866] page_type: f5(slab) [ 24.132050] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 24.132597] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 24.132858] page dumped because: kasan: bad access detected [ 24.133139] [ 24.133240] Memory state around the buggy address: [ 24.133496] ffff888103d62900: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 24.133836] ffff888103d62980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 24.134118] >ffff888103d62a00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 24.134357] ^ [ 24.134723] ffff888103d62a80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 24.135085] ffff888103d62b00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 24.135483] ================================================================== [ 24.089011] ================================================================== [ 24.089715] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_right+0x6f0/0x7f0 [ 24.090523] Write of size 1 at addr ffff888103d62a73 by task kunit_try_catch/185 [ 24.090942] [ 24.092128] CPU: 1 UID: 0 PID: 185 Comm: kunit_try_catch Tainted: G N 6.16.0-rc4-next-20250704 #1 PREEMPT(voluntary) [ 24.092548] Tainted: [N]=TEST [ 24.092584] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 24.092862] Call Trace: [ 24.092944] <TASK> [ 24.093120] dump_stack_lvl+0x73/0xb0 [ 24.093220] print_report+0xd1/0x650 [ 24.093254] ? __virt_addr_valid+0x1db/0x2d0 [ 24.093284] ? kmalloc_oob_right+0x6f0/0x7f0 [ 24.093308] ? kasan_complete_mode_report_info+0x2a/0x200 [ 24.093337] ? kmalloc_oob_right+0x6f0/0x7f0 [ 24.093362] kasan_report+0x141/0x180 [ 24.093388] ? kmalloc_oob_right+0x6f0/0x7f0 [ 24.093430] __asan_report_store1_noabort+0x1b/0x30 [ 24.093458] kmalloc_oob_right+0x6f0/0x7f0 [ 24.093483] ? __pfx_kmalloc_oob_right+0x10/0x10 [ 24.093508] ? __schedule+0x10cc/0x2b60 [ 24.093537] ? __pfx_read_tsc+0x10/0x10 [ 24.093563] ? ktime_get_ts64+0x86/0x230 [ 24.093593] kunit_try_run_case+0x1a5/0x480 [ 24.093625] ? __pfx_kunit_try_run_case+0x10/0x10 [ 24.093651] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 24.093678] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 24.093706] ? __kthread_parkme+0x82/0x180 [ 24.093731] ? preempt_count_sub+0x50/0x80 [ 24.093758] ? __pfx_kunit_try_run_case+0x10/0x10 [ 24.093786] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 24.093814] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 24.093841] kthread+0x337/0x6f0 [ 24.093864] ? trace_preempt_on+0x20/0xc0 [ 24.093893] ? __pfx_kthread+0x10/0x10 [ 24.093917] ? _raw_spin_unlock_irq+0x47/0x80 [ 24.093942] ? calculate_sigpending+0x7b/0xa0 [ 24.093971] ? __pfx_kthread+0x10/0x10 [ 24.093995] ret_from_fork+0x116/0x1d0 [ 24.094017] ? __pfx_kthread+0x10/0x10 [ 24.094041] ret_from_fork_asm+0x1a/0x30 [ 24.094106] </TASK> [ 24.094182] [ 24.101991] Allocated by task 185: [ 24.102591] kasan_save_stack+0x45/0x70 [ 24.102908] kasan_save_track+0x18/0x40 [ 24.103148] kasan_save_alloc_info+0x3b/0x50 [ 24.103309] __kasan_kmalloc+0xb7/0xc0 [ 24.103470] __kmalloc_cache_noprof+0x189/0x420 [ 24.103737] kmalloc_oob_right+0xa9/0x7f0 [ 24.103974] kunit_try_run_case+0x1a5/0x480 [ 24.104488] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 24.105505] kthread+0x337/0x6f0 [ 24.105684] ret_from_fork+0x116/0x1d0 [ 24.105913] ret_from_fork_asm+0x1a/0x30 [ 24.106236] [ 24.106771] The buggy address belongs to the object at ffff888103d62a00 [ 24.106771] which belongs to the cache kmalloc-128 of size 128 [ 24.107475] The buggy address is located 0 bytes to the right of [ 24.107475] allocated 115-byte region [ffff888103d62a00, ffff888103d62a73) [ 24.108490] [ 24.108826] The buggy address belongs to the physical page: [ 24.109510] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x103d62 [ 24.110182] flags: 0x200000000000000(node=0|zone=2) [ 24.110879] page_type: f5(slab) [ 24.111509] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 24.111842] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 24.112352] page dumped because: kasan: bad access detected [ 24.112590] [ 24.112705] Memory state around the buggy address: [ 24.113320] ffff888103d62900: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 24.113698] ffff888103d62980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 24.114046] >ffff888103d62a00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 24.114533] ^ [ 24.114925] ffff888103d62a80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 24.115288] ffff888103d62b00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 24.115647] ==================================================================