Date
July 17, 2025, 11:11 p.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
[ 16.237576] ================================================================== [ 16.237938] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_right+0x5a4/0x660 [ 16.238753] Write of size 1 at addr fff00000c6691173 by task kunit_try_catch/136 [ 16.238860] [ 16.239605] CPU: 1 UID: 0 PID: 136 Comm: kunit_try_catch Tainted: G N 6.16.0-rc6 #1 PREEMPT [ 16.239745] Tainted: [N]=TEST [ 16.239903] Hardware name: linux,dummy-virt (DT) [ 16.240138] Call trace: [ 16.240313] show_stack+0x20/0x38 (C) [ 16.240443] dump_stack_lvl+0x8c/0xd0 [ 16.240504] print_report+0x118/0x5d0 [ 16.240552] kasan_report+0xdc/0x128 [ 16.240598] __asan_report_store1_noabort+0x20/0x30 [ 16.240649] kmalloc_oob_right+0x5a4/0x660 [ 16.240694] kunit_try_run_case+0x170/0x3f0 [ 16.240743] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 16.240793] kthread+0x328/0x630 [ 16.240836] ret_from_fork+0x10/0x20 [ 16.241003] [ 16.241042] Allocated by task 136: [ 16.241153] kasan_save_stack+0x3c/0x68 [ 16.241216] kasan_save_track+0x20/0x40 [ 16.241253] kasan_save_alloc_info+0x40/0x58 [ 16.241291] __kasan_kmalloc+0xd4/0xd8 [ 16.241326] __kmalloc_cache_noprof+0x16c/0x3c0 [ 16.241366] kmalloc_oob_right+0xb0/0x660 [ 16.241400] kunit_try_run_case+0x170/0x3f0 [ 16.241436] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 16.241477] kthread+0x328/0x630 [ 16.241508] ret_from_fork+0x10/0x20 [ 16.241560] [ 16.241618] The buggy address belongs to the object at fff00000c6691100 [ 16.241618] which belongs to the cache kmalloc-128 of size 128 [ 16.241707] The buggy address is located 0 bytes to the right of [ 16.241707] allocated 115-byte region [fff00000c6691100, fff00000c6691173) [ 16.241772] [ 16.241854] The buggy address belongs to the physical page: [ 16.242038] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x106691 [ 16.242302] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 16.242580] page_type: f5(slab) [ 16.242873] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 16.242937] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 16.243042] page dumped because: kasan: bad access detected [ 16.243082] [ 16.243107] Memory state around the buggy address: [ 16.243331] fff00000c6691000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 16.243395] fff00000c6691080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.243448] >fff00000c6691100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 16.243499] ^ [ 16.243588] fff00000c6691180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.243629] fff00000c6691200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.243689] ================================================================== [ 16.245967] ================================================================== [ 16.246472] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_right+0x538/0x660 [ 16.246527] Write of size 1 at addr fff00000c6691178 by task kunit_try_catch/136 [ 16.246575] [ 16.246607] CPU: 1 UID: 0 PID: 136 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc6 #1 PREEMPT [ 16.247253] Tainted: [B]=BAD_PAGE, [N]=TEST [ 16.247402] Hardware name: linux,dummy-virt (DT) [ 16.247622] Call trace: [ 16.247731] show_stack+0x20/0x38 (C) [ 16.248287] dump_stack_lvl+0x8c/0xd0 [ 16.248758] print_report+0x118/0x5d0 [ 16.249149] kasan_report+0xdc/0x128 [ 16.249328] __asan_report_store1_noabort+0x20/0x30 [ 16.249378] kmalloc_oob_right+0x538/0x660 [ 16.249960] kunit_try_run_case+0x170/0x3f0 [ 16.250779] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 16.251004] kthread+0x328/0x630 [ 16.251070] ret_from_fork+0x10/0x20 [ 16.251774] [ 16.251848] Allocated by task 136: [ 16.251892] kasan_save_stack+0x3c/0x68 [ 16.252164] kasan_save_track+0x20/0x40 [ 16.252615] kasan_save_alloc_info+0x40/0x58 [ 16.253033] __kasan_kmalloc+0xd4/0xd8 [ 16.253159] __kmalloc_cache_noprof+0x16c/0x3c0 [ 16.253198] kmalloc_oob_right+0xb0/0x660 [ 16.253721] kunit_try_run_case+0x170/0x3f0 [ 16.253772] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 16.254471] kthread+0x328/0x630 [ 16.254923] ret_from_fork+0x10/0x20 [ 16.255343] [ 16.255724] The buggy address belongs to the object at fff00000c6691100 [ 16.255724] which belongs to the cache kmalloc-128 of size 128 [ 16.255883] The buggy address is located 5 bytes to the right of [ 16.255883] allocated 115-byte region [fff00000c6691100, fff00000c6691173) [ 16.256501] [ 16.256545] The buggy address belongs to the physical page: [ 16.257238] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x106691 [ 16.257687] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 16.257748] page_type: f5(slab) [ 16.257791] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 16.259389] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 16.259642] page dumped because: kasan: bad access detected [ 16.259674] [ 16.259719] Memory state around the buggy address: [ 16.259782] fff00000c6691000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 16.259901] fff00000c6691080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.260233] >fff00000c6691100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 16.260426] ^ [ 16.260998] fff00000c6691180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.261090] fff00000c6691200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.261390] ================================================================== [ 16.262827] ================================================================== [ 16.262896] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_right+0x5d0/0x660 [ 16.262948] Read of size 1 at addr fff00000c6691180 by task kunit_try_catch/136 [ 16.262996] [ 16.263029] CPU: 1 UID: 0 PID: 136 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc6 #1 PREEMPT [ 16.263106] Tainted: [B]=BAD_PAGE, [N]=TEST [ 16.263132] Hardware name: linux,dummy-virt (DT) [ 16.263162] Call trace: [ 16.263183] show_stack+0x20/0x38 (C) [ 16.263669] dump_stack_lvl+0x8c/0xd0 [ 16.263751] print_report+0x118/0x5d0 [ 16.263893] kasan_report+0xdc/0x128 [ 16.263942] __asan_report_load1_noabort+0x20/0x30 [ 16.263991] kmalloc_oob_right+0x5d0/0x660 [ 16.264035] kunit_try_run_case+0x170/0x3f0 [ 16.264081] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 16.264131] kthread+0x328/0x630 [ 16.264171] ret_from_fork+0x10/0x20 [ 16.264216] [ 16.264234] Allocated by task 136: [ 16.264261] kasan_save_stack+0x3c/0x68 [ 16.264300] kasan_save_track+0x20/0x40 [ 16.264335] kasan_save_alloc_info+0x40/0x58 [ 16.264373] __kasan_kmalloc+0xd4/0xd8 [ 16.264408] __kmalloc_cache_noprof+0x16c/0x3c0 [ 16.264447] kmalloc_oob_right+0xb0/0x660 [ 16.264482] kunit_try_run_case+0x170/0x3f0 [ 16.264518] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 16.264559] kthread+0x328/0x630 [ 16.264590] ret_from_fork+0x10/0x20 [ 16.264627] [ 16.264646] The buggy address belongs to the object at fff00000c6691100 [ 16.264646] which belongs to the cache kmalloc-128 of size 128 [ 16.264700] The buggy address is located 13 bytes to the right of [ 16.264700] allocated 115-byte region [fff00000c6691100, fff00000c6691173) [ 16.264760] [ 16.264779] The buggy address belongs to the physical page: [ 16.264808] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x106691 [ 16.264856] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 16.264912] page_type: f5(slab) [ 16.264948] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 16.264995] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 16.265033] page dumped because: kasan: bad access detected [ 16.265062] [ 16.265079] Memory state around the buggy address: [ 16.265108] fff00000c6691080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.265298] fff00000c6691100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 16.265340] >fff00000c6691180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.265751] ^ [ 16.265793] fff00000c6691200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.265835] fff00000c6691280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.265881] ==================================================================
[ 11.484976] ================================================================== [ 11.485712] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_right+0x6f0/0x7f0 [ 11.486433] Write of size 1 at addr ffff888102f33d73 by task kunit_try_catch/153 [ 11.486986] [ 11.488280] CPU: 0 UID: 0 PID: 153 Comm: kunit_try_catch Tainted: G N 6.16.0-rc6 #1 PREEMPT(voluntary) [ 11.488653] Tainted: [N]=TEST [ 11.488685] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 11.488897] Call Trace: [ 11.488965] <TASK> [ 11.489125] dump_stack_lvl+0x73/0xb0 [ 11.489213] print_report+0xd1/0x610 [ 11.489242] ? __virt_addr_valid+0x1db/0x2d0 [ 11.489267] ? kmalloc_oob_right+0x6f0/0x7f0 [ 11.489288] ? kasan_complete_mode_report_info+0x2a/0x200 [ 11.489310] ? kmalloc_oob_right+0x6f0/0x7f0 [ 11.489332] kasan_report+0x141/0x180 [ 11.489353] ? kmalloc_oob_right+0x6f0/0x7f0 [ 11.489380] __asan_report_store1_noabort+0x1b/0x30 [ 11.489404] kmalloc_oob_right+0x6f0/0x7f0 [ 11.489425] ? __pfx_kmalloc_oob_right+0x10/0x10 [ 11.489447] ? __schedule+0x10cc/0x2b60 [ 11.489469] ? __pfx_read_tsc+0x10/0x10 [ 11.489491] ? ktime_get_ts64+0x86/0x230 [ 11.489517] kunit_try_run_case+0x1a5/0x480 [ 11.489543] ? __pfx_kunit_try_run_case+0x10/0x10 [ 11.489565] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 11.489607] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 11.489631] ? __kthread_parkme+0x82/0x180 [ 11.489653] ? preempt_count_sub+0x50/0x80 [ 11.489677] ? __pfx_kunit_try_run_case+0x10/0x10 [ 11.489700] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 11.489723] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 11.489746] kthread+0x337/0x6f0 [ 11.489765] ? trace_preempt_on+0x20/0xc0 [ 11.489788] ? __pfx_kthread+0x10/0x10 [ 11.489808] ? _raw_spin_unlock_irq+0x47/0x80 [ 11.489828] ? calculate_sigpending+0x7b/0xa0 [ 11.489853] ? __pfx_kthread+0x10/0x10 [ 11.489874] ret_from_fork+0x116/0x1d0 [ 11.489892] ? __pfx_kthread+0x10/0x10 [ 11.489911] ret_from_fork_asm+0x1a/0x30 [ 11.489968] </TASK> [ 11.490032] [ 11.499304] Allocated by task 153: [ 11.499972] kasan_save_stack+0x45/0x70 [ 11.500388] kasan_save_track+0x18/0x40 [ 11.500892] kasan_save_alloc_info+0x3b/0x50 [ 11.501385] __kasan_kmalloc+0xb7/0xc0 [ 11.501861] __kmalloc_cache_noprof+0x189/0x420 [ 11.502176] kmalloc_oob_right+0xa9/0x7f0 [ 11.502328] kunit_try_run_case+0x1a5/0x480 [ 11.502475] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 11.502664] kthread+0x337/0x6f0 [ 11.503099] ret_from_fork+0x116/0x1d0 [ 11.503297] ret_from_fork_asm+0x1a/0x30 [ 11.503536] [ 11.503703] The buggy address belongs to the object at ffff888102f33d00 [ 11.503703] which belongs to the cache kmalloc-128 of size 128 [ 11.504424] The buggy address is located 0 bytes to the right of [ 11.504424] allocated 115-byte region [ffff888102f33d00, ffff888102f33d73) [ 11.505310] [ 11.505629] The buggy address belongs to the physical page: [ 11.506260] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x102f33 [ 11.507016] flags: 0x200000000000000(node=0|zone=2) [ 11.507642] page_type: f5(slab) [ 11.508366] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 11.508743] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 11.509157] page dumped because: kasan: bad access detected [ 11.509388] [ 11.509495] Memory state around the buggy address: [ 11.510353] ffff888102f33c00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 11.510699] ffff888102f33c80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 11.511171] >ffff888102f33d00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 11.511638] ^ [ 11.512076] ffff888102f33d80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 11.512489] ffff888102f33e00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 11.512950] ================================================================== [ 11.514814] ================================================================== [ 11.515241] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_right+0x6bd/0x7f0 [ 11.515657] Write of size 1 at addr ffff888102f33d78 by task kunit_try_catch/153 [ 11.516152] [ 11.516412] CPU: 0 UID: 0 PID: 153 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc6 #1 PREEMPT(voluntary) [ 11.516460] Tainted: [B]=BAD_PAGE, [N]=TEST [ 11.516473] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 11.516494] Call Trace: [ 11.516507] <TASK> [ 11.516615] dump_stack_lvl+0x73/0xb0 [ 11.516651] print_report+0xd1/0x610 [ 11.516672] ? __virt_addr_valid+0x1db/0x2d0 [ 11.516694] ? kmalloc_oob_right+0x6bd/0x7f0 [ 11.516716] ? kasan_complete_mode_report_info+0x2a/0x200 [ 11.516738] ? kmalloc_oob_right+0x6bd/0x7f0 [ 11.516759] kasan_report+0x141/0x180 [ 11.516780] ? kmalloc_oob_right+0x6bd/0x7f0 [ 11.516807] __asan_report_store1_noabort+0x1b/0x30 [ 11.516831] kmalloc_oob_right+0x6bd/0x7f0 [ 11.516852] ? __pfx_kmalloc_oob_right+0x10/0x10 [ 11.516874] ? __schedule+0x10cc/0x2b60 [ 11.516896] ? __pfx_read_tsc+0x10/0x10 [ 11.516916] ? ktime_get_ts64+0x86/0x230 [ 11.516940] kunit_try_run_case+0x1a5/0x480 [ 11.516964] ? __pfx_kunit_try_run_case+0x10/0x10 [ 11.516985] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 11.517009] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 11.517032] ? __kthread_parkme+0x82/0x180 [ 11.517067] ? preempt_count_sub+0x50/0x80 [ 11.517091] ? __pfx_kunit_try_run_case+0x10/0x10 [ 11.517114] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 11.517137] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 11.517160] kthread+0x337/0x6f0 [ 11.517178] ? trace_preempt_on+0x20/0xc0 [ 11.517201] ? __pfx_kthread+0x10/0x10 [ 11.517220] ? _raw_spin_unlock_irq+0x47/0x80 [ 11.517241] ? calculate_sigpending+0x7b/0xa0 [ 11.517265] ? __pfx_kthread+0x10/0x10 [ 11.517285] ret_from_fork+0x116/0x1d0 [ 11.517303] ? __pfx_kthread+0x10/0x10 [ 11.517322] ret_from_fork_asm+0x1a/0x30 [ 11.517354] </TASK> [ 11.517364] [ 11.526480] Allocated by task 153: [ 11.526635] kasan_save_stack+0x45/0x70 [ 11.527251] kasan_save_track+0x18/0x40 [ 11.527407] kasan_save_alloc_info+0x3b/0x50 [ 11.527765] __kasan_kmalloc+0xb7/0xc0 [ 11.528037] __kmalloc_cache_noprof+0x189/0x420 [ 11.528369] kmalloc_oob_right+0xa9/0x7f0 [ 11.528711] kunit_try_run_case+0x1a5/0x480 [ 11.528938] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 11.529282] kthread+0x337/0x6f0 [ 11.529554] ret_from_fork+0x116/0x1d0 [ 11.529716] ret_from_fork_asm+0x1a/0x30 [ 11.530064] [ 11.530262] The buggy address belongs to the object at ffff888102f33d00 [ 11.530262] which belongs to the cache kmalloc-128 of size 128 [ 11.531032] The buggy address is located 5 bytes to the right of [ 11.531032] allocated 115-byte region [ffff888102f33d00, ffff888102f33d73) [ 11.531566] [ 11.531827] The buggy address belongs to the physical page: [ 11.532165] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x102f33 [ 11.532508] flags: 0x200000000000000(node=0|zone=2) [ 11.533033] page_type: f5(slab) [ 11.533226] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 11.533634] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 11.534075] page dumped because: kasan: bad access detected [ 11.534403] [ 11.534504] Memory state around the buggy address: [ 11.534966] ffff888102f33c00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 11.535290] ffff888102f33c80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 11.535779] >ffff888102f33d00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 11.536098] ^ [ 11.536466] ffff888102f33d80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 11.536957] ffff888102f33e00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 11.537347] ================================================================== [ 11.538504] ================================================================== [ 11.538959] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_right+0x68a/0x7f0 [ 11.539276] Read of size 1 at addr ffff888102f33d80 by task kunit_try_catch/153 [ 11.539588] [ 11.539925] CPU: 0 UID: 0 PID: 153 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc6 #1 PREEMPT(voluntary) [ 11.539974] Tainted: [B]=BAD_PAGE, [N]=TEST [ 11.539985] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 11.540008] Call Trace: [ 11.540222] <TASK> [ 11.540245] dump_stack_lvl+0x73/0xb0 [ 11.540276] print_report+0xd1/0x610 [ 11.540298] ? __virt_addr_valid+0x1db/0x2d0 [ 11.540321] ? kmalloc_oob_right+0x68a/0x7f0 [ 11.540342] ? kasan_complete_mode_report_info+0x2a/0x200 [ 11.540364] ? kmalloc_oob_right+0x68a/0x7f0 [ 11.540385] kasan_report+0x141/0x180 [ 11.540407] ? kmalloc_oob_right+0x68a/0x7f0 [ 11.540433] __asan_report_load1_noabort+0x18/0x20 [ 11.540457] kmalloc_oob_right+0x68a/0x7f0 [ 11.540481] ? __pfx_kmalloc_oob_right+0x10/0x10 [ 11.540503] ? __schedule+0x10cc/0x2b60 [ 11.540525] ? __pfx_read_tsc+0x10/0x10 [ 11.540544] ? ktime_get_ts64+0x86/0x230 [ 11.540569] kunit_try_run_case+0x1a5/0x480 [ 11.540593] ? __pfx_kunit_try_run_case+0x10/0x10 [ 11.540614] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 11.540637] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 11.540660] ? __kthread_parkme+0x82/0x180 [ 11.540680] ? preempt_count_sub+0x50/0x80 [ 11.540704] ? __pfx_kunit_try_run_case+0x10/0x10 [ 11.540727] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 11.540750] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 11.540773] kthread+0x337/0x6f0 [ 11.540791] ? trace_preempt_on+0x20/0xc0 [ 11.540814] ? __pfx_kthread+0x10/0x10 [ 11.540833] ? _raw_spin_unlock_irq+0x47/0x80 [ 11.540853] ? calculate_sigpending+0x7b/0xa0 [ 11.540877] ? __pfx_kthread+0x10/0x10 [ 11.540897] ret_from_fork+0x116/0x1d0 [ 11.540914] ? __pfx_kthread+0x10/0x10 [ 11.540934] ret_from_fork_asm+0x1a/0x30 [ 11.540965] </TASK> [ 11.540975] [ 11.550571] Allocated by task 153: [ 11.550746] kasan_save_stack+0x45/0x70 [ 11.550948] kasan_save_track+0x18/0x40 [ 11.551156] kasan_save_alloc_info+0x3b/0x50 [ 11.551357] __kasan_kmalloc+0xb7/0xc0 [ 11.551541] __kmalloc_cache_noprof+0x189/0x420 [ 11.552205] kmalloc_oob_right+0xa9/0x7f0 [ 11.552509] kunit_try_run_case+0x1a5/0x480 [ 11.552765] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 11.553086] kthread+0x337/0x6f0 [ 11.553347] ret_from_fork+0x116/0x1d0 [ 11.553588] ret_from_fork_asm+0x1a/0x30 [ 11.553855] [ 11.554085] The buggy address belongs to the object at ffff888102f33d00 [ 11.554085] which belongs to the cache kmalloc-128 of size 128 [ 11.554742] The buggy address is located 13 bytes to the right of [ 11.554742] allocated 115-byte region [ffff888102f33d00, ffff888102f33d73) [ 11.555501] [ 11.555628] The buggy address belongs to the physical page: [ 11.555931] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x102f33 [ 11.556347] flags: 0x200000000000000(node=0|zone=2) [ 11.556774] page_type: f5(slab) [ 11.556921] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 11.557281] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 11.557867] page dumped because: kasan: bad access detected [ 11.558119] [ 11.558220] Memory state around the buggy address: [ 11.558562] ffff888102f33c80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 11.558966] ffff888102f33d00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 11.559339] >ffff888102f33d80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 11.559773] ^ [ 11.559941] ffff888102f33e00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 11.560253] ffff888102f33e80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 11.560559] ==================================================================