Date
July 20, 2025, 11:12 p.m.
Environment | |
---|---|
qemu-arm64 | |
qemu-x86_64 |
[ 16.580005] ================================================================== [ 16.580245] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_in_memset+0x144/0x2d0 [ 16.580380] Write of size 128 at addr fff00000c3edd400 by task kunit_try_catch/170 [ 16.580430] [ 16.580472] CPU: 1 UID: 0 PID: 170 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc7 #1 PREEMPT [ 16.580668] Tainted: [B]=BAD_PAGE, [N]=TEST [ 16.580771] Hardware name: linux,dummy-virt (DT) [ 16.580801] Call trace: [ 16.580824] show_stack+0x20/0x38 (C) [ 16.580872] dump_stack_lvl+0x8c/0xd0 [ 16.580930] print_report+0x118/0x5d0 [ 16.581012] kasan_report+0xdc/0x128 [ 16.581278] kasan_check_range+0x100/0x1a8 [ 16.581365] __asan_memset+0x34/0x78 [ 16.581434] kmalloc_oob_in_memset+0x144/0x2d0 [ 16.581480] kunit_try_run_case+0x170/0x3f0 [ 16.581569] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 16.581627] kthread+0x328/0x630 [ 16.581756] ret_from_fork+0x10/0x20 [ 16.581843] [ 16.582100] Allocated by task 170: [ 16.582135] kasan_save_stack+0x3c/0x68 [ 16.582418] kasan_save_track+0x20/0x40 [ 16.582506] kasan_save_alloc_info+0x40/0x58 [ 16.582612] __kasan_kmalloc+0xd4/0xd8 [ 16.582659] __kmalloc_cache_noprof+0x16c/0x3c0 [ 16.582698] kmalloc_oob_in_memset+0xb0/0x2d0 [ 16.582758] kunit_try_run_case+0x170/0x3f0 [ 16.582795] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 16.582838] kthread+0x328/0x630 [ 16.583032] ret_from_fork+0x10/0x20 [ 16.583071] [ 16.583134] The buggy address belongs to the object at fff00000c3edd400 [ 16.583134] which belongs to the cache kmalloc-128 of size 128 [ 16.583216] The buggy address is located 0 bytes inside of [ 16.583216] allocated 120-byte region [fff00000c3edd400, fff00000c3edd478) [ 16.583410] [ 16.583432] The buggy address belongs to the physical page: [ 16.583470] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x103edd [ 16.583627] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 16.583750] page_type: f5(slab) [ 16.583790] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 16.583839] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 16.583927] page dumped because: kasan: bad access detected [ 16.583987] [ 16.584110] Memory state around the buggy address: [ 16.584187] fff00000c3edd300: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 16.584253] fff00000c3edd380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.584294] >fff00000c3edd400: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 16.584383] ^ [ 16.584881] fff00000c3edd480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.585112] fff00000c3edd500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.585407] ==================================================================
[ 16.563848] ================================================================== [ 16.563911] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_in_memset+0x144/0x2d0 [ 16.564130] Write of size 128 at addr fff00000c58dc800 by task kunit_try_catch/170 [ 16.564375] [ 16.564431] CPU: 1 UID: 0 PID: 170 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc7 #1 PREEMPT [ 16.564709] Tainted: [B]=BAD_PAGE, [N]=TEST [ 16.564776] Hardware name: linux,dummy-virt (DT) [ 16.564812] Call trace: [ 16.564942] show_stack+0x20/0x38 (C) [ 16.565069] dump_stack_lvl+0x8c/0xd0 [ 16.565206] print_report+0x118/0x5d0 [ 16.565305] kasan_report+0xdc/0x128 [ 16.565367] kasan_check_range+0x100/0x1a8 [ 16.565414] __asan_memset+0x34/0x78 [ 16.565463] kmalloc_oob_in_memset+0x144/0x2d0 [ 16.565510] kunit_try_run_case+0x170/0x3f0 [ 16.565559] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 16.566054] kthread+0x328/0x630 [ 16.566601] ret_from_fork+0x10/0x20 [ 16.566841] [ 16.566954] Allocated by task 170: [ 16.567054] kasan_save_stack+0x3c/0x68 [ 16.567125] kasan_save_track+0x20/0x40 [ 16.567496] kasan_save_alloc_info+0x40/0x58 [ 16.567706] __kasan_kmalloc+0xd4/0xd8 [ 16.567813] __kmalloc_cache_noprof+0x16c/0x3c0 [ 16.567926] kmalloc_oob_in_memset+0xb0/0x2d0 [ 16.567994] kunit_try_run_case+0x170/0x3f0 [ 16.568060] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 16.568278] kthread+0x328/0x630 [ 16.568499] ret_from_fork+0x10/0x20 [ 16.568643] [ 16.568713] The buggy address belongs to the object at fff00000c58dc800 [ 16.568713] which belongs to the cache kmalloc-128 of size 128 [ 16.569089] The buggy address is located 0 bytes inside of [ 16.569089] allocated 120-byte region [fff00000c58dc800, fff00000c58dc878) [ 16.569159] [ 16.569501] The buggy address belongs to the physical page: [ 16.569739] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1058dc [ 16.569860] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 16.570058] page_type: f5(slab) [ 16.570256] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 16.570415] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 16.570483] page dumped because: kasan: bad access detected [ 16.570586] [ 16.570609] Memory state around the buggy address: [ 16.570674] fff00000c58dc700: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 16.570718] fff00000c58dc780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.570760] >fff00000c58dc800: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 16.570797] ^ [ 16.570847] fff00000c58dc880: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.570894] fff00000c58dc900: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.570932] ==================================================================
[ 12.708300] ================================================================== [ 12.709136] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_in_memset+0x15f/0x320 [ 12.709511] Write of size 128 at addr ffff88810313a400 by task kunit_try_catch/188 [ 12.710264] [ 12.710388] CPU: 0 UID: 0 PID: 188 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc7 #1 PREEMPT(voluntary) [ 12.710443] Tainted: [B]=BAD_PAGE, [N]=TEST [ 12.710455] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 12.710476] Call Trace: [ 12.710489] <TASK> [ 12.710505] dump_stack_lvl+0x73/0xb0 [ 12.710535] print_report+0xd1/0x610 [ 12.710557] ? __virt_addr_valid+0x1db/0x2d0 [ 12.710579] ? kmalloc_oob_in_memset+0x15f/0x320 [ 12.710602] ? kasan_complete_mode_report_info+0x2a/0x200 [ 12.710624] ? kmalloc_oob_in_memset+0x15f/0x320 [ 12.710646] kasan_report+0x141/0x180 [ 12.710668] ? kmalloc_oob_in_memset+0x15f/0x320 [ 12.710696] kasan_check_range+0x10c/0x1c0 [ 12.710719] __asan_memset+0x27/0x50 [ 12.710739] kmalloc_oob_in_memset+0x15f/0x320 [ 12.710761] ? __pfx_kmalloc_oob_in_memset+0x10/0x10 [ 12.710783] ? __schedule+0x10c6/0x2b60 [ 12.710805] ? __pfx_read_tsc+0x10/0x10 [ 12.710826] ? ktime_get_ts64+0x86/0x230 [ 12.710851] kunit_try_run_case+0x1a5/0x480 [ 12.710875] ? __pfx_kunit_try_run_case+0x10/0x10 [ 12.710897] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 12.710920] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 12.710943] ? __kthread_parkme+0x82/0x180 [ 12.710963] ? preempt_count_sub+0x50/0x80 [ 12.710987] ? __pfx_kunit_try_run_case+0x10/0x10 [ 12.711010] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 12.711033] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 12.711056] kthread+0x337/0x6f0 [ 12.711075] ? trace_preempt_on+0x20/0xc0 [ 12.711099] ? __pfx_kthread+0x10/0x10 [ 12.711120] ? _raw_spin_unlock_irq+0x47/0x80 [ 12.711141] ? calculate_sigpending+0x7b/0xa0 [ 12.711164] ? __pfx_kthread+0x10/0x10 [ 12.711186] ret_from_fork+0x116/0x1d0 [ 12.711204] ? __pfx_kthread+0x10/0x10 [ 12.711224] ret_from_fork_asm+0x1a/0x30 [ 12.711328] </TASK> [ 12.711339] [ 12.719559] Allocated by task 188: [ 12.719783] kasan_save_stack+0x45/0x70 [ 12.719988] kasan_save_track+0x18/0x40 [ 12.720367] kasan_save_alloc_info+0x3b/0x50 [ 12.720578] __kasan_kmalloc+0xb7/0xc0 [ 12.720757] __kmalloc_cache_noprof+0x189/0x420 [ 12.721000] kmalloc_oob_in_memset+0xac/0x320 [ 12.721409] kunit_try_run_case+0x1a5/0x480 [ 12.721612] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 12.721841] kthread+0x337/0x6f0 [ 12.722020] ret_from_fork+0x116/0x1d0 [ 12.722214] ret_from_fork_asm+0x1a/0x30 [ 12.722470] [ 12.722586] The buggy address belongs to the object at ffff88810313a400 [ 12.722586] which belongs to the cache kmalloc-128 of size 128 [ 12.723119] The buggy address is located 0 bytes inside of [ 12.723119] allocated 120-byte region [ffff88810313a400, ffff88810313a478) [ 12.723532] [ 12.723610] The buggy address belongs to the physical page: [ 12.723786] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10313a [ 12.724113] flags: 0x200000000000000(node=0|zone=2) [ 12.724430] page_type: f5(slab) [ 12.724603] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 12.724925] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 12.725450] page dumped because: kasan: bad access detected [ 12.725734] [ 12.725830] Memory state around the buggy address: [ 12.726197] ffff88810313a300: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 12.726827] ffff88810313a380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 12.727324] >ffff88810313a400: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 12.727686] ^ [ 12.727995] ffff88810313a480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 12.728371] ffff88810313a500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 12.728762] ==================================================================
[ 12.828633] ================================================================== [ 12.829424] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_in_memset+0x15f/0x320 [ 12.829752] Write of size 128 at addr ffff888102a3ed00 by task kunit_try_catch/187 [ 12.830171] [ 12.830281] CPU: 0 UID: 0 PID: 187 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc7 #1 PREEMPT(voluntary) [ 12.830331] Tainted: [B]=BAD_PAGE, [N]=TEST [ 12.830342] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 12.830365] Call Trace: [ 12.830378] <TASK> [ 12.830397] dump_stack_lvl+0x73/0xb0 [ 12.830480] print_report+0xd1/0x610 [ 12.830520] ? __virt_addr_valid+0x1db/0x2d0 [ 12.830545] ? kmalloc_oob_in_memset+0x15f/0x320 [ 12.830566] ? kasan_complete_mode_report_info+0x2a/0x200 [ 12.830587] ? kmalloc_oob_in_memset+0x15f/0x320 [ 12.830609] kasan_report+0x141/0x180 [ 12.830640] ? kmalloc_oob_in_memset+0x15f/0x320 [ 12.830665] kasan_check_range+0x10c/0x1c0 [ 12.830688] __asan_memset+0x27/0x50 [ 12.830717] kmalloc_oob_in_memset+0x15f/0x320 [ 12.830739] ? __pfx_kmalloc_oob_in_memset+0x10/0x10 [ 12.830761] ? __schedule+0x10c6/0x2b60 [ 12.830783] ? __pfx_read_tsc+0x10/0x10 [ 12.830805] ? ktime_get_ts64+0x86/0x230 [ 12.830830] kunit_try_run_case+0x1a5/0x480 [ 12.830856] ? __pfx_kunit_try_run_case+0x10/0x10 [ 12.830878] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 12.830910] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 12.830984] ? __kthread_parkme+0x82/0x180 [ 12.831006] ? preempt_count_sub+0x50/0x80 [ 12.831031] ? __pfx_kunit_try_run_case+0x10/0x10 [ 12.831054] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 12.831076] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 12.831099] kthread+0x337/0x6f0 [ 12.831118] ? trace_preempt_on+0x20/0xc0 [ 12.831142] ? __pfx_kthread+0x10/0x10 [ 12.831170] ? _raw_spin_unlock_irq+0x47/0x80 [ 12.831190] ? calculate_sigpending+0x7b/0xa0 [ 12.831215] ? __pfx_kthread+0x10/0x10 [ 12.831235] ret_from_fork+0x116/0x1d0 [ 12.831254] ? __pfx_kthread+0x10/0x10 [ 12.831273] ret_from_fork_asm+0x1a/0x30 [ 12.831304] </TASK> [ 12.831315] [ 12.839598] Allocated by task 187: [ 12.839787] kasan_save_stack+0x45/0x70 [ 12.840163] kasan_save_track+0x18/0x40 [ 12.840317] kasan_save_alloc_info+0x3b/0x50 [ 12.840547] __kasan_kmalloc+0xb7/0xc0 [ 12.840768] __kmalloc_cache_noprof+0x189/0x420 [ 12.841076] kmalloc_oob_in_memset+0xac/0x320 [ 12.841313] kunit_try_run_case+0x1a5/0x480 [ 12.841467] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 12.841773] kthread+0x337/0x6f0 [ 12.841943] ret_from_fork+0x116/0x1d0 [ 12.842250] ret_from_fork_asm+0x1a/0x30 [ 12.842564] [ 12.842639] The buggy address belongs to the object at ffff888102a3ed00 [ 12.842639] which belongs to the cache kmalloc-128 of size 128 [ 12.843309] The buggy address is located 0 bytes inside of [ 12.843309] allocated 120-byte region [ffff888102a3ed00, ffff888102a3ed78) [ 12.843898] [ 12.844018] The buggy address belongs to the physical page: [ 12.844470] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x102a3e [ 12.844822] flags: 0x200000000000000(node=0|zone=2) [ 12.845123] page_type: f5(slab) [ 12.845265] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 12.845500] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 12.845729] page dumped because: kasan: bad access detected [ 12.845973] [ 12.846082] Memory state around the buggy address: [ 12.846361] ffff888102a3ec00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 12.846707] ffff888102a3ec80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 12.846993] >ffff888102a3ed00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 12.847399] ^ [ 12.847719] ffff888102a3ed80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 12.848261] ffff888102a3ee00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 12.848612] ==================================================================