Date
July 18, 2025, 2:09 p.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
[ 17.037289] ================================================================== [ 17.037370] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_memset_8+0x150/0x2f8 [ 17.037444] Write of size 8 at addr fff00000c7892271 by task kunit_try_catch/176 [ 17.037500] [ 17.037866] CPU: 1 UID: 0 PID: 176 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc6 #1 PREEMPT [ 17.038072] Tainted: [B]=BAD_PAGE, [N]=TEST [ 17.038149] Hardware name: linux,dummy-virt (DT) [ 17.038183] Call trace: [ 17.038298] show_stack+0x20/0x38 (C) [ 17.038362] dump_stack_lvl+0x8c/0xd0 [ 17.038413] print_report+0x118/0x5d0 [ 17.038822] kasan_report+0xdc/0x128 [ 17.038907] kasan_check_range+0x100/0x1a8 [ 17.038980] __asan_memset+0x34/0x78 [ 17.039026] kmalloc_oob_memset_8+0x150/0x2f8 [ 17.039072] kunit_try_run_case+0x170/0x3f0 [ 17.039452] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 17.039664] kthread+0x328/0x630 [ 17.039743] ret_from_fork+0x10/0x20 [ 17.039954] [ 17.040016] Allocated by task 176: [ 17.040144] kasan_save_stack+0x3c/0x68 [ 17.040258] kasan_save_track+0x20/0x40 [ 17.040395] kasan_save_alloc_info+0x40/0x58 [ 17.040455] __kasan_kmalloc+0xd4/0xd8 [ 17.040499] __kmalloc_cache_noprof+0x16c/0x3c0 [ 17.040828] kmalloc_oob_memset_8+0xb0/0x2f8 [ 17.040971] kunit_try_run_case+0x170/0x3f0 [ 17.041100] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 17.041275] kthread+0x328/0x630 [ 17.041457] ret_from_fork+0x10/0x20 [ 17.041515] [ 17.041536] The buggy address belongs to the object at fff00000c7892200 [ 17.041536] which belongs to the cache kmalloc-128 of size 128 [ 17.041623] The buggy address is located 113 bytes inside of [ 17.041623] allocated 120-byte region [fff00000c7892200, fff00000c7892278) [ 17.042021] [ 17.042066] The buggy address belongs to the physical page: [ 17.042151] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x107892 [ 17.042227] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 17.042304] page_type: f5(slab) [ 17.042349] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 17.042460] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 17.042515] page dumped because: kasan: bad access detected [ 17.042560] [ 17.042578] Memory state around the buggy address: [ 17.042611] fff00000c7892100: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 17.042653] fff00000c7892180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 17.042694] >fff00000c7892200: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 17.042740] ^ [ 17.042787] fff00000c7892280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 17.042830] fff00000c7892300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 17.042876] ==================================================================
[ 16.688912] ================================================================== [ 16.689261] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_memset_8+0x150/0x2f8 [ 16.689396] Write of size 8 at addr fff00000c5b7db71 by task kunit_try_catch/176 [ 16.689445] [ 16.689754] CPU: 1 UID: 0 PID: 176 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc6 #1 PREEMPT [ 16.689857] Tainted: [B]=BAD_PAGE, [N]=TEST [ 16.689965] Hardware name: linux,dummy-virt (DT) [ 16.690046] Call trace: [ 16.690215] show_stack+0x20/0x38 (C) [ 16.690428] dump_stack_lvl+0x8c/0xd0 [ 16.690535] print_report+0x118/0x5d0 [ 16.690590] kasan_report+0xdc/0x128 [ 16.690691] kasan_check_range+0x100/0x1a8 [ 16.691302] __asan_memset+0x34/0x78 [ 16.691380] kmalloc_oob_memset_8+0x150/0x2f8 [ 16.691459] kunit_try_run_case+0x170/0x3f0 [ 16.691699] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 16.691855] kthread+0x328/0x630 [ 16.691903] ret_from_fork+0x10/0x20 [ 16.692337] [ 16.692381] Allocated by task 176: [ 16.692584] kasan_save_stack+0x3c/0x68 [ 16.692784] kasan_save_track+0x20/0x40 [ 16.692910] kasan_save_alloc_info+0x40/0x58 [ 16.693053] __kasan_kmalloc+0xd4/0xd8 [ 16.693096] __kmalloc_cache_noprof+0x16c/0x3c0 [ 16.693136] kmalloc_oob_memset_8+0xb0/0x2f8 [ 16.693174] kunit_try_run_case+0x170/0x3f0 [ 16.693506] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 16.693669] kthread+0x328/0x630 [ 16.693730] ret_from_fork+0x10/0x20 [ 16.693989] [ 16.694244] The buggy address belongs to the object at fff00000c5b7db00 [ 16.694244] which belongs to the cache kmalloc-128 of size 128 [ 16.694639] The buggy address is located 113 bytes inside of [ 16.694639] allocated 120-byte region [fff00000c5b7db00, fff00000c5b7db78) [ 16.694804] [ 16.694885] The buggy address belongs to the physical page: [ 16.695043] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x105b7d [ 16.695140] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 16.695371] page_type: f5(slab) [ 16.695434] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 16.695597] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 16.695641] page dumped because: kasan: bad access detected [ 16.695848] [ 16.695989] Memory state around the buggy address: [ 16.696047] fff00000c5b7da00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 16.696211] fff00000c5b7da80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.696255] >fff00000c5b7db00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 16.696529] ^ [ 16.696742] fff00000c5b7db80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.696853] fff00000c5b7dc00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.696938] ==================================================================
[ 16.731940] ================================================================== [ 16.732011] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_memset_8+0x150/0x2f8 [ 16.732072] Write of size 8 at addr fff00000c771d271 by task kunit_try_catch/176 [ 16.732460] [ 16.732577] CPU: 0 UID: 0 PID: 176 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc6 #1 PREEMPT [ 16.732969] Tainted: [B]=BAD_PAGE, [N]=TEST [ 16.733027] Hardware name: linux,dummy-virt (DT) [ 16.733062] Call trace: [ 16.733163] show_stack+0x20/0x38 (C) [ 16.733496] dump_stack_lvl+0x8c/0xd0 [ 16.733567] print_report+0x118/0x5d0 [ 16.733738] kasan_report+0xdc/0x128 [ 16.733797] kasan_check_range+0x100/0x1a8 [ 16.733844] __asan_memset+0x34/0x78 [ 16.733895] kmalloc_oob_memset_8+0x150/0x2f8 [ 16.733953] kunit_try_run_case+0x170/0x3f0 [ 16.734012] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 16.734064] kthread+0x328/0x630 [ 16.734105] ret_from_fork+0x10/0x20 [ 16.734167] [ 16.734186] Allocated by task 176: [ 16.734216] kasan_save_stack+0x3c/0x68 [ 16.734257] kasan_save_track+0x20/0x40 [ 16.734293] kasan_save_alloc_info+0x40/0x58 [ 16.734339] __kasan_kmalloc+0xd4/0xd8 [ 16.734376] __kmalloc_cache_noprof+0x16c/0x3c0 [ 16.734419] kmalloc_oob_memset_8+0xb0/0x2f8 [ 16.734455] kunit_try_run_case+0x170/0x3f0 [ 16.734491] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 16.734532] kthread+0x328/0x630 [ 16.734563] ret_from_fork+0x10/0x20 [ 16.734598] [ 16.734617] The buggy address belongs to the object at fff00000c771d200 [ 16.734617] which belongs to the cache kmalloc-128 of size 128 [ 16.734682] The buggy address is located 113 bytes inside of [ 16.734682] allocated 120-byte region [fff00000c771d200, fff00000c771d278) [ 16.734753] [ 16.734859] The buggy address belongs to the physical page: [ 16.735388] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10771d [ 16.735461] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 16.735531] page_type: f5(slab) [ 16.735881] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 16.735966] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 16.736335] page dumped because: kasan: bad access detected [ 16.736662] [ 16.736779] Memory state around the buggy address: [ 16.736948] fff00000c771d100: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 16.737002] fff00000c771d180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.737408] >fff00000c771d200: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 16.737470] ^ [ 16.737612] fff00000c771d280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.737662] fff00000c771d300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.737864] ==================================================================
[ 12.383151] ================================================================== [ 12.383808] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_memset_8+0x166/0x330 [ 12.384321] Write of size 8 at addr ffff888102e24571 by task kunit_try_catch/193 [ 12.384768] [ 12.384903] CPU: 0 UID: 0 PID: 193 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc6 #1 PREEMPT(voluntary) [ 12.385076] Tainted: [B]=BAD_PAGE, [N]=TEST [ 12.385087] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 12.385111] Call Trace: [ 12.385122] <TASK> [ 12.385139] dump_stack_lvl+0x73/0xb0 [ 12.385172] print_report+0xd1/0x610 [ 12.385194] ? __virt_addr_valid+0x1db/0x2d0 [ 12.385218] ? kmalloc_oob_memset_8+0x166/0x330 [ 12.385239] ? kasan_complete_mode_report_info+0x2a/0x200 [ 12.385262] ? kmalloc_oob_memset_8+0x166/0x330 [ 12.385283] kasan_report+0x141/0x180 [ 12.385305] ? kmalloc_oob_memset_8+0x166/0x330 [ 12.385332] kasan_check_range+0x10c/0x1c0 [ 12.385355] __asan_memset+0x27/0x50 [ 12.385374] kmalloc_oob_memset_8+0x166/0x330 [ 12.385395] ? __kasan_check_write+0x18/0x20 [ 12.385437] ? __pfx_kmalloc_oob_memset_8+0x10/0x10 [ 12.385459] ? sysvec_apic_timer_interrupt+0x50/0x90 [ 12.385485] ? trace_hardirqs_on+0x37/0xe0 [ 12.385509] ? __pfx_read_tsc+0x10/0x10 [ 12.385531] ? ktime_get_ts64+0x86/0x230 [ 12.385603] kunit_try_run_case+0x1a5/0x480 [ 12.385629] ? __pfx_kunit_try_run_case+0x10/0x10 [ 12.385653] ? queued_spin_lock_slowpath+0x116/0xb40 [ 12.385678] ? __kthread_parkme+0x82/0x180 [ 12.385699] ? preempt_count_sub+0x50/0x80 [ 12.385724] ? __pfx_kunit_try_run_case+0x10/0x10 [ 12.385747] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 12.385771] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 12.385795] kthread+0x337/0x6f0 [ 12.385813] ? trace_preempt_on+0x20/0xc0 [ 12.385835] ? __pfx_kthread+0x10/0x10 [ 12.385855] ? _raw_spin_unlock_irq+0x47/0x80 [ 12.385876] ? calculate_sigpending+0x7b/0xa0 [ 12.385912] ? __pfx_kthread+0x10/0x10 [ 12.385933] ret_from_fork+0x116/0x1d0 [ 12.385952] ? __pfx_kthread+0x10/0x10 [ 12.385972] ret_from_fork_asm+0x1a/0x30 [ 12.386016] </TASK> [ 12.386027] [ 12.394118] Allocated by task 193: [ 12.394301] kasan_save_stack+0x45/0x70 [ 12.394527] kasan_save_track+0x18/0x40 [ 12.394725] kasan_save_alloc_info+0x3b/0x50 [ 12.394971] __kasan_kmalloc+0xb7/0xc0 [ 12.395162] __kmalloc_cache_noprof+0x189/0x420 [ 12.395357] kmalloc_oob_memset_8+0xac/0x330 [ 12.395710] kunit_try_run_case+0x1a5/0x480 [ 12.396087] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 12.396350] kthread+0x337/0x6f0 [ 12.396499] ret_from_fork+0x116/0x1d0 [ 12.396682] ret_from_fork_asm+0x1a/0x30 [ 12.396838] [ 12.396934] The buggy address belongs to the object at ffff888102e24500 [ 12.396934] which belongs to the cache kmalloc-128 of size 128 [ 12.397284] The buggy address is located 113 bytes inside of [ 12.397284] allocated 120-byte region [ffff888102e24500, ffff888102e24578) [ 12.397631] [ 12.397702] The buggy address belongs to the physical page: [ 12.398081] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x102e24 [ 12.398439] flags: 0x200000000000000(node=0|zone=2) [ 12.398797] page_type: f5(slab) [ 12.399080] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 12.399404] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 12.399716] page dumped because: kasan: bad access detected [ 12.399974] [ 12.400065] Memory state around the buggy address: [ 12.400419] ffff888102e24400: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 12.400689] ffff888102e24480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 12.400942] >ffff888102e24500: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 12.401416] ^ [ 12.401866] ffff888102e24580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 12.402883] ffff888102e24600: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 12.403958] ==================================================================
[ 12.124370] ================================================================== [ 12.125001] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_memset_8+0x166/0x330 [ 12.125257] Write of size 8 at addr ffff8881026ce971 by task kunit_try_catch/194 [ 12.125497] [ 12.125583] CPU: 1 UID: 0 PID: 194 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc6 #1 PREEMPT(voluntary) [ 12.125627] Tainted: [B]=BAD_PAGE, [N]=TEST [ 12.125638] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 12.125658] Call Trace: [ 12.125670] <TASK> [ 12.125689] dump_stack_lvl+0x73/0xb0 [ 12.125719] print_report+0xd1/0x610 [ 12.125741] ? __virt_addr_valid+0x1db/0x2d0 [ 12.125765] ? kmalloc_oob_memset_8+0x166/0x330 [ 12.125786] ? kasan_complete_mode_report_info+0x2a/0x200 [ 12.125808] ? kmalloc_oob_memset_8+0x166/0x330 [ 12.125830] kasan_report+0x141/0x180 [ 12.125851] ? kmalloc_oob_memset_8+0x166/0x330 [ 12.125878] kasan_check_range+0x10c/0x1c0 [ 12.125902] __asan_memset+0x27/0x50 [ 12.125920] kmalloc_oob_memset_8+0x166/0x330 [ 12.125943] ? __pfx_kmalloc_oob_memset_8+0x10/0x10 [ 12.125965] ? __schedule+0x10cc/0x2b60 [ 12.125988] ? __pfx_read_tsc+0x10/0x10 [ 12.126009] ? ktime_get_ts64+0x86/0x230 [ 12.126035] kunit_try_run_case+0x1a5/0x480 [ 12.126061] ? __pfx_kunit_try_run_case+0x10/0x10 [ 12.126085] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 12.126111] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 12.126134] ? __kthread_parkme+0x82/0x180 [ 12.126154] ? preempt_count_sub+0x50/0x80 [ 12.126179] ? __pfx_kunit_try_run_case+0x10/0x10 [ 12.126203] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 12.126227] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 12.126250] kthread+0x337/0x6f0 [ 12.126278] ? trace_preempt_on+0x20/0xc0 [ 12.126301] ? __pfx_kthread+0x10/0x10 [ 12.126325] ? _raw_spin_unlock_irq+0x47/0x80 [ 12.126368] ? calculate_sigpending+0x7b/0xa0 [ 12.126393] ? __pfx_kthread+0x10/0x10 [ 12.126413] ret_from_fork+0x116/0x1d0 [ 12.126432] ? __pfx_kthread+0x10/0x10 [ 12.126460] ret_from_fork_asm+0x1a/0x30 [ 12.126493] </TASK> [ 12.126876] [ 12.135224] Allocated by task 194: [ 12.135477] kasan_save_stack+0x45/0x70 [ 12.135724] kasan_save_track+0x18/0x40 [ 12.135913] kasan_save_alloc_info+0x3b/0x50 [ 12.136135] __kasan_kmalloc+0xb7/0xc0 [ 12.136264] __kmalloc_cache_noprof+0x189/0x420 [ 12.136477] kmalloc_oob_memset_8+0xac/0x330 [ 12.137429] kunit_try_run_case+0x1a5/0x480 [ 12.137710] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 12.138281] kthread+0x337/0x6f0 [ 12.138627] ret_from_fork+0x116/0x1d0 [ 12.138830] ret_from_fork_asm+0x1a/0x30 [ 12.139046] [ 12.139327] The buggy address belongs to the object at ffff8881026ce900 [ 12.139327] which belongs to the cache kmalloc-128 of size 128 [ 12.140082] The buggy address is located 113 bytes inside of [ 12.140082] allocated 120-byte region [ffff8881026ce900, ffff8881026ce978) [ 12.140677] [ 12.140781] The buggy address belongs to the physical page: [ 12.141201] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1026ce [ 12.141861] flags: 0x200000000000000(node=0|zone=2) [ 12.142035] page_type: f5(slab) [ 12.142155] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 12.142378] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 12.142626] page dumped because: kasan: bad access detected [ 12.143152] [ 12.143256] Memory state around the buggy address: [ 12.143494] ffff8881026ce800: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 12.144099] ffff8881026ce880: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 12.144491] >ffff8881026ce900: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 12.145009] ^ [ 12.145368] ffff8881026ce980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 12.145872] ffff8881026cea00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 12.146151] ==================================================================
[ 12.315224] ================================================================== [ 12.316881] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_memset_8+0x166/0x330 [ 12.318364] Write of size 8 at addr ffff888102b7d471 by task kunit_try_catch/193 [ 12.319521] [ 12.319638] CPU: 1 UID: 0 PID: 193 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc6 #1 PREEMPT(voluntary) [ 12.319689] Tainted: [B]=BAD_PAGE, [N]=TEST [ 12.319701] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 12.319722] Call Trace: [ 12.319738] <TASK> [ 12.319758] dump_stack_lvl+0x73/0xb0 [ 12.319794] print_report+0xd1/0x610 [ 12.320488] ? __virt_addr_valid+0x1db/0x2d0 [ 12.320520] ? kmalloc_oob_memset_8+0x166/0x330 [ 12.320544] ? kasan_complete_mode_report_info+0x2a/0x200 [ 12.320567] ? kmalloc_oob_memset_8+0x166/0x330 [ 12.320589] kasan_report+0x141/0x180 [ 12.320610] ? kmalloc_oob_memset_8+0x166/0x330 [ 12.320637] kasan_check_range+0x10c/0x1c0 [ 12.320660] __asan_memset+0x27/0x50 [ 12.320679] kmalloc_oob_memset_8+0x166/0x330 [ 12.320701] ? __pfx_kmalloc_oob_memset_8+0x10/0x10 [ 12.320723] ? __schedule+0x10cc/0x2b60 [ 12.320746] ? __pfx_read_tsc+0x10/0x10 [ 12.320766] ? ktime_get_ts64+0x86/0x230 [ 12.320791] kunit_try_run_case+0x1a5/0x480 [ 12.320816] ? __pfx_kunit_try_run_case+0x10/0x10 [ 12.320837] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 12.320868] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 12.320891] ? __kthread_parkme+0x82/0x180 [ 12.320912] ? preempt_count_sub+0x50/0x80 [ 12.320937] ? __pfx_kunit_try_run_case+0x10/0x10 [ 12.320960] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 12.320984] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 12.321019] kthread+0x337/0x6f0 [ 12.321038] ? trace_preempt_on+0x20/0xc0 [ 12.321061] ? __pfx_kthread+0x10/0x10 [ 12.321080] ? _raw_spin_unlock_irq+0x47/0x80 [ 12.321101] ? calculate_sigpending+0x7b/0xa0 [ 12.321126] ? __pfx_kthread+0x10/0x10 [ 12.321147] ret_from_fork+0x116/0x1d0 [ 12.321166] ? __pfx_kthread+0x10/0x10 [ 12.321185] ret_from_fork_asm+0x1a/0x30 [ 12.321217] </TASK> [ 12.321227] [ 12.331098] Allocated by task 193: [ 12.331459] kasan_save_stack+0x45/0x70 [ 12.331658] kasan_save_track+0x18/0x40 [ 12.331825] kasan_save_alloc_info+0x3b/0x50 [ 12.332111] __kasan_kmalloc+0xb7/0xc0 [ 12.332257] __kmalloc_cache_noprof+0x189/0x420 [ 12.332416] kmalloc_oob_memset_8+0xac/0x330 [ 12.332626] kunit_try_run_case+0x1a5/0x480 [ 12.332834] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 12.333190] kthread+0x337/0x6f0 [ 12.333379] ret_from_fork+0x116/0x1d0 [ 12.333548] ret_from_fork_asm+0x1a/0x30 [ 12.333691] [ 12.333766] The buggy address belongs to the object at ffff888102b7d400 [ 12.333766] which belongs to the cache kmalloc-128 of size 128 [ 12.334224] The buggy address is located 113 bytes inside of [ 12.334224] allocated 120-byte region [ffff888102b7d400, ffff888102b7d478) [ 12.334766] [ 12.334868] The buggy address belongs to the physical page: [ 12.335167] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x102b7d [ 12.335413] flags: 0x200000000000000(node=0|zone=2) [ 12.335666] page_type: f5(slab) [ 12.335840] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 12.336567] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 12.336803] page dumped because: kasan: bad access detected [ 12.337076] [ 12.337191] Memory state around the buggy address: [ 12.337416] ffff888102b7d300: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 12.337661] ffff888102b7d380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 12.337877] >ffff888102b7d400: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 12.338248] ^ [ 12.338747] ffff888102b7d480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 12.339080] ffff888102b7d500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 12.339385] ==================================================================