Date
May 23, 2025, 11:07 p.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
[ 28.044887] ================================================================== [ 28.045078] BUG: KASAN: slab-out-of-bounds in ksize_unpoisons_memory+0x618/0x740 [ 28.045247] Read of size 1 at addr fff00000c5a34f78 by task kunit_try_catch/196 [ 28.045399] [ 28.045507] CPU: 0 UID: 0 PID: 196 Comm: kunit_try_catch Tainted: G B N 6.15.0-rc7 #1 PREEMPT [ 28.045797] Tainted: [B]=BAD_PAGE, [N]=TEST [ 28.045989] Hardware name: linux,dummy-virt (DT) [ 28.046102] Call trace: [ 28.046192] show_stack+0x20/0x38 (C) [ 28.046396] dump_stack_lvl+0x8c/0xd0 [ 28.046554] print_report+0x118/0x608 [ 28.046699] kasan_report+0xdc/0x128 [ 28.046837] __asan_report_load1_noabort+0x20/0x30 [ 28.047036] ksize_unpoisons_memory+0x618/0x740 [ 28.047211] kunit_try_run_case+0x170/0x3f0 [ 28.047357] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 28.047545] kthread+0x328/0x630 [ 28.047685] ret_from_fork+0x10/0x20 [ 28.047824] [ 28.047882] Allocated by task 196: [ 28.048112] kasan_save_stack+0x3c/0x68 [ 28.048335] kasan_save_track+0x20/0x40 [ 28.048509] kasan_save_alloc_info+0x40/0x58 [ 28.048624] __kasan_kmalloc+0xd4/0xd8 [ 28.048734] __kmalloc_cache_noprof+0x15c/0x3c0 [ 28.048859] ksize_unpoisons_memory+0xc0/0x740 [ 28.048977] kunit_try_run_case+0x170/0x3f0 [ 28.049089] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 28.049223] kthread+0x328/0x630 [ 28.049377] ret_from_fork+0x10/0x20 [ 28.049500] [ 28.049545] The buggy address belongs to the object at fff00000c5a34f00 [ 28.049545] which belongs to the cache kmalloc-128 of size 128 [ 28.049678] The buggy address is located 5 bytes to the right of [ 28.049678] allocated 115-byte region [fff00000c5a34f00, fff00000c5a34f73) [ 28.049868] [ 28.049921] The buggy address belongs to the physical page: [ 28.050006] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x105a34 [ 28.050145] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 28.050320] page_type: f5(slab) [ 28.050427] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 28.050652] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 28.050783] page dumped because: kasan: bad access detected [ 28.050915] [ 28.050962] Memory state around the buggy address: [ 28.051100] fff00000c5a34e00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 28.051260] fff00000c5a34e80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 28.051489] >fff00000c5a34f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 28.051610] ^ [ 28.051784] fff00000c5a34f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 28.051957] fff00000c5a35000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 28.052114] ================================================================== [ 28.053785] ================================================================== [ 28.053990] BUG: KASAN: slab-out-of-bounds in ksize_unpoisons_memory+0x690/0x740 [ 28.054199] Read of size 1 at addr fff00000c5a34f7f by task kunit_try_catch/196 [ 28.054405] [ 28.054545] CPU: 0 UID: 0 PID: 196 Comm: kunit_try_catch Tainted: G B N 6.15.0-rc7 #1 PREEMPT [ 28.054777] Tainted: [B]=BAD_PAGE, [N]=TEST [ 28.054861] Hardware name: linux,dummy-virt (DT) [ 28.054957] Call trace: [ 28.055021] show_stack+0x20/0x38 (C) [ 28.055168] dump_stack_lvl+0x8c/0xd0 [ 28.055310] print_report+0x118/0x608 [ 28.055472] kasan_report+0xdc/0x128 [ 28.055604] __asan_report_load1_noabort+0x20/0x30 [ 28.055759] ksize_unpoisons_memory+0x690/0x740 [ 28.055897] kunit_try_run_case+0x170/0x3f0 [ 28.056138] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 28.056358] kthread+0x328/0x630 [ 28.056546] ret_from_fork+0x10/0x20 [ 28.056695] [ 28.056742] Allocated by task 196: [ 28.056812] kasan_save_stack+0x3c/0x68 [ 28.056961] kasan_save_track+0x20/0x40 [ 28.057086] kasan_save_alloc_info+0x40/0x58 [ 28.057198] __kasan_kmalloc+0xd4/0xd8 [ 28.057284] __kmalloc_cache_noprof+0x15c/0x3c0 [ 28.057416] ksize_unpoisons_memory+0xc0/0x740 [ 28.057538] kunit_try_run_case+0x170/0x3f0 [ 28.057649] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 28.057789] kthread+0x328/0x630 [ 28.057892] ret_from_fork+0x10/0x20 [ 28.058002] [ 28.058066] The buggy address belongs to the object at fff00000c5a34f00 [ 28.058066] which belongs to the cache kmalloc-128 of size 128 [ 28.058248] The buggy address is located 12 bytes to the right of [ 28.058248] allocated 115-byte region [fff00000c5a34f00, fff00000c5a34f73) [ 28.058524] [ 28.058592] The buggy address belongs to the physical page: [ 28.059390] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x105a34 [ 28.060732] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 28.061097] page_type: f5(slab) [ 28.061354] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 28.061608] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 28.062270] page dumped because: kasan: bad access detected [ 28.062545] [ 28.062672] Memory state around the buggy address: [ 28.062901] fff00000c5a34e00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 28.063070] fff00000c5a34e80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 28.063791] >fff00000c5a34f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 28.064112] ^ [ 28.064382] fff00000c5a34f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 28.064512] fff00000c5a35000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 28.064609] ================================================================== [ 28.016131] ================================================================== [ 28.016379] BUG: KASAN: slab-out-of-bounds in ksize_unpoisons_memory+0x628/0x740 [ 28.016568] Read of size 1 at addr fff00000c5a34f73 by task kunit_try_catch/196 [ 28.016940] [ 28.017060] CPU: 0 UID: 0 PID: 196 Comm: kunit_try_catch Tainted: G B N 6.15.0-rc7 #1 PREEMPT [ 28.017323] Tainted: [B]=BAD_PAGE, [N]=TEST [ 28.017408] Hardware name: linux,dummy-virt (DT) [ 28.017576] Call trace: [ 28.017651] show_stack+0x20/0x38 (C) [ 28.017905] dump_stack_lvl+0x8c/0xd0 [ 28.018059] print_report+0x118/0x608 [ 28.018562] kasan_report+0xdc/0x128 [ 28.018961] __asan_report_load1_noabort+0x20/0x30 [ 28.019474] ksize_unpoisons_memory+0x628/0x740 [ 28.019745] kunit_try_run_case+0x170/0x3f0 [ 28.019942] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 28.020188] kthread+0x328/0x630 [ 28.020329] ret_from_fork+0x10/0x20 [ 28.020491] [ 28.020540] Allocated by task 196: [ 28.020619] kasan_save_stack+0x3c/0x68 [ 28.020730] kasan_save_track+0x20/0x40 [ 28.020844] kasan_save_alloc_info+0x40/0x58 [ 28.020961] __kasan_kmalloc+0xd4/0xd8 [ 28.021068] __kmalloc_cache_noprof+0x15c/0x3c0 [ 28.021190] ksize_unpoisons_memory+0xc0/0x740 [ 28.021312] kunit_try_run_case+0x170/0x3f0 [ 28.021414] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 28.021538] kthread+0x328/0x630 [ 28.021626] ret_from_fork+0x10/0x20 [ 28.021731] [ 28.023288] The buggy address belongs to the object at fff00000c5a34f00 [ 28.023288] which belongs to the cache kmalloc-128 of size 128 [ 28.023756] The buggy address is located 0 bytes to the right of [ 28.023756] allocated 115-byte region [fff00000c5a34f00, fff00000c5a34f73) [ 28.024482] [ 28.024674] The buggy address belongs to the physical page: [ 28.025255] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x105a34 [ 28.026005] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 28.026253] page_type: f5(slab) [ 28.026640] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 28.027005] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 28.027385] page dumped because: kasan: bad access detected [ 28.027594] [ 28.027682] Memory state around the buggy address: [ 28.027907] fff00000c5a34e00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 28.028239] fff00000c5a34e80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 28.028508] >fff00000c5a34f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 28.028711] ^ [ 28.028936] fff00000c5a34f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 28.030096] fff00000c5a35000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 28.030423] ==================================================================
[ 13.013178] ================================================================== [ 13.013714] BUG: KASAN: slab-out-of-bounds in ksize_unpoisons_memory+0x81c/0x9b0 [ 13.014443] Read of size 1 at addr ffff8881026f5373 by task kunit_try_catch/213 [ 13.015367] [ 13.015708] CPU: 0 UID: 0 PID: 213 Comm: kunit_try_catch Tainted: G B N 6.15.0-rc7 #1 PREEMPT(voluntary) [ 13.015759] Tainted: [B]=BAD_PAGE, [N]=TEST [ 13.015772] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 13.015792] Call Trace: [ 13.015806] <TASK> [ 13.015822] dump_stack_lvl+0x73/0xb0 [ 13.015852] print_report+0xd1/0x650 [ 13.015874] ? __virt_addr_valid+0x1db/0x2d0 [ 13.015999] ? ksize_unpoisons_memory+0x81c/0x9b0 [ 13.016023] ? kasan_complete_mode_report_info+0x2a/0x200 [ 13.016045] ? ksize_unpoisons_memory+0x81c/0x9b0 [ 13.016069] kasan_report+0x141/0x180 [ 13.016091] ? ksize_unpoisons_memory+0x81c/0x9b0 [ 13.016120] __asan_report_load1_noabort+0x18/0x20 [ 13.016140] ksize_unpoisons_memory+0x81c/0x9b0 [ 13.016164] ? __pfx_ksize_unpoisons_memory+0x10/0x10 [ 13.016185] ? sysvec_apic_timer_interrupt+0x50/0x90 [ 13.016216] ? __pfx_ksize_unpoisons_memory+0x10/0x10 [ 13.016243] kunit_try_run_case+0x1a5/0x480 [ 13.016267] ? __pfx_kunit_try_run_case+0x10/0x10 [ 13.016288] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 13.016321] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 13.016343] ? __kthread_parkme+0x82/0x180 [ 13.016364] ? preempt_count_sub+0x50/0x80 [ 13.016389] ? __pfx_kunit_try_run_case+0x10/0x10 [ 13.016411] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 13.016432] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 13.016454] kthread+0x337/0x6f0 [ 13.016470] ? trace_preempt_on+0x20/0xc0 [ 13.016493] ? __pfx_kthread+0x10/0x10 [ 13.016510] ? _raw_spin_unlock_irq+0x47/0x80 [ 13.016531] ? calculate_sigpending+0x7b/0xa0 [ 13.016552] ? __pfx_kthread+0x10/0x10 [ 13.016569] ret_from_fork+0x41/0x80 [ 13.016590] ? __pfx_kthread+0x10/0x10 [ 13.016607] ret_from_fork_asm+0x1a/0x30 [ 13.016637] </TASK> [ 13.016649] [ 13.029781] Allocated by task 213: [ 13.030101] kasan_save_stack+0x45/0x70 [ 13.030536] kasan_save_track+0x18/0x40 [ 13.031094] kasan_save_alloc_info+0x3b/0x50 [ 13.031386] __kasan_kmalloc+0xb7/0xc0 [ 13.031844] __kmalloc_cache_noprof+0x189/0x420 [ 13.032246] ksize_unpoisons_memory+0xc7/0x9b0 [ 13.032698] kunit_try_run_case+0x1a5/0x480 [ 13.033143] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 13.033338] kthread+0x337/0x6f0 [ 13.033476] ret_from_fork+0x41/0x80 [ 13.034025] ret_from_fork_asm+0x1a/0x30 [ 13.034499] [ 13.034762] The buggy address belongs to the object at ffff8881026f5300 [ 13.034762] which belongs to the cache kmalloc-128 of size 128 [ 13.036115] The buggy address is located 0 bytes to the right of [ 13.036115] allocated 115-byte region [ffff8881026f5300, ffff8881026f5373) [ 13.037072] [ 13.037265] The buggy address belongs to the physical page: [ 13.037950] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1026f5 [ 13.038308] flags: 0x200000000000000(node=0|zone=2) [ 13.038496] page_type: f5(slab) [ 13.038623] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 13.038862] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 13.039125] page dumped because: kasan: bad access detected [ 13.039665] [ 13.039834] Memory state around the buggy address: [ 13.040353] ffff8881026f5200: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 13.040873] ffff8881026f5280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.041374] >ffff8881026f5300: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 13.042040] ^ [ 13.042282] ffff8881026f5380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.042805] ffff8881026f5400: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.043528] ================================================================== [ 13.073214] ================================================================== [ 13.073866] BUG: KASAN: slab-out-of-bounds in ksize_unpoisons_memory+0x7b6/0x9b0 [ 13.074139] Read of size 1 at addr ffff8881026f537f by task kunit_try_catch/213 [ 13.074372] [ 13.074467] CPU: 0 UID: 0 PID: 213 Comm: kunit_try_catch Tainted: G B N 6.15.0-rc7 #1 PREEMPT(voluntary) [ 13.074512] Tainted: [B]=BAD_PAGE, [N]=TEST [ 13.074524] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 13.074543] Call Trace: [ 13.074560] <TASK> [ 13.074575] dump_stack_lvl+0x73/0xb0 [ 13.074602] print_report+0xd1/0x650 [ 13.074624] ? __virt_addr_valid+0x1db/0x2d0 [ 13.074645] ? ksize_unpoisons_memory+0x7b6/0x9b0 [ 13.074672] ? kasan_complete_mode_report_info+0x2a/0x200 [ 13.074694] ? ksize_unpoisons_memory+0x7b6/0x9b0 [ 13.074717] kasan_report+0x141/0x180 [ 13.074739] ? ksize_unpoisons_memory+0x7b6/0x9b0 [ 13.074766] __asan_report_load1_noabort+0x18/0x20 [ 13.074786] ksize_unpoisons_memory+0x7b6/0x9b0 [ 13.074810] ? __pfx_ksize_unpoisons_memory+0x10/0x10 [ 13.074832] ? sysvec_apic_timer_interrupt+0x50/0x90 [ 13.074860] ? __pfx_ksize_unpoisons_memory+0x10/0x10 [ 13.074888] kunit_try_run_case+0x1a5/0x480 [ 13.074911] ? __pfx_kunit_try_run_case+0x10/0x10 [ 13.074932] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 13.074954] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 13.074976] ? __kthread_parkme+0x82/0x180 [ 13.074998] ? preempt_count_sub+0x50/0x80 [ 13.075022] ? __pfx_kunit_try_run_case+0x10/0x10 [ 13.075044] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 13.075065] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 13.075087] kthread+0x337/0x6f0 [ 13.075103] ? trace_preempt_on+0x20/0xc0 [ 13.075125] ? __pfx_kthread+0x10/0x10 [ 13.075143] ? _raw_spin_unlock_irq+0x47/0x80 [ 13.075163] ? calculate_sigpending+0x7b/0xa0 [ 13.075184] ? __pfx_kthread+0x10/0x10 [ 13.075202] ret_from_fork+0x41/0x80 [ 13.075222] ? __pfx_kthread+0x10/0x10 [ 13.075240] ret_from_fork_asm+0x1a/0x30 [ 13.075270] </TASK> [ 13.075282] [ 13.087107] Allocated by task 213: [ 13.087441] kasan_save_stack+0x45/0x70 [ 13.087796] kasan_save_track+0x18/0x40 [ 13.088148] kasan_save_alloc_info+0x3b/0x50 [ 13.088630] __kasan_kmalloc+0xb7/0xc0 [ 13.089035] __kmalloc_cache_noprof+0x189/0x420 [ 13.089215] ksize_unpoisons_memory+0xc7/0x9b0 [ 13.089378] kunit_try_run_case+0x1a5/0x480 [ 13.089703] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 13.090222] kthread+0x337/0x6f0 [ 13.090583] ret_from_fork+0x41/0x80 [ 13.090958] ret_from_fork_asm+0x1a/0x30 [ 13.091344] [ 13.091505] The buggy address belongs to the object at ffff8881026f5300 [ 13.091505] which belongs to the cache kmalloc-128 of size 128 [ 13.092633] The buggy address is located 12 bytes to the right of [ 13.092633] allocated 115-byte region [ffff8881026f5300, ffff8881026f5373) [ 13.093289] [ 13.093375] The buggy address belongs to the physical page: [ 13.093749] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1026f5 [ 13.094568] flags: 0x200000000000000(node=0|zone=2) [ 13.095092] page_type: f5(slab) [ 13.095301] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 13.095551] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 13.095777] page dumped because: kasan: bad access detected [ 13.095967] [ 13.096037] Memory state around the buggy address: [ 13.096536] ffff8881026f5200: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 13.097316] ffff8881026f5280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.097746] >ffff8881026f5300: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 13.098435] ^ [ 13.099099] ffff8881026f5380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.099733] ffff8881026f5400: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.100052] ================================================================== [ 13.044731] ================================================================== [ 13.045103] BUG: KASAN: slab-out-of-bounds in ksize_unpoisons_memory+0x7e9/0x9b0 [ 13.045366] Read of size 1 at addr ffff8881026f5378 by task kunit_try_catch/213 [ 13.045785] [ 13.046002] CPU: 0 UID: 0 PID: 213 Comm: kunit_try_catch Tainted: G B N 6.15.0-rc7 #1 PREEMPT(voluntary) [ 13.046050] Tainted: [B]=BAD_PAGE, [N]=TEST [ 13.046062] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 13.046083] Call Trace: [ 13.046095] <TASK> [ 13.046112] dump_stack_lvl+0x73/0xb0 [ 13.046140] print_report+0xd1/0x650 [ 13.046162] ? __virt_addr_valid+0x1db/0x2d0 [ 13.046185] ? ksize_unpoisons_memory+0x7e9/0x9b0 [ 13.046207] ? kasan_complete_mode_report_info+0x2a/0x200 [ 13.046229] ? ksize_unpoisons_memory+0x7e9/0x9b0 [ 13.046252] kasan_report+0x141/0x180 [ 13.046274] ? ksize_unpoisons_memory+0x7e9/0x9b0 [ 13.046313] __asan_report_load1_noabort+0x18/0x20 [ 13.046333] ksize_unpoisons_memory+0x7e9/0x9b0 [ 13.046357] ? __pfx_ksize_unpoisons_memory+0x10/0x10 [ 13.046379] ? sysvec_apic_timer_interrupt+0x50/0x90 [ 13.046409] ? __pfx_ksize_unpoisons_memory+0x10/0x10 [ 13.046447] kunit_try_run_case+0x1a5/0x480 [ 13.046471] ? __pfx_kunit_try_run_case+0x10/0x10 [ 13.046492] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 13.046516] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 13.046537] ? __kthread_parkme+0x82/0x180 [ 13.046559] ? preempt_count_sub+0x50/0x80 [ 13.046585] ? __pfx_kunit_try_run_case+0x10/0x10 [ 13.046609] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 13.046630] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 13.046652] kthread+0x337/0x6f0 [ 13.046675] ? trace_preempt_on+0x20/0xc0 [ 13.046698] ? __pfx_kthread+0x10/0x10 [ 13.046716] ? _raw_spin_unlock_irq+0x47/0x80 [ 13.046736] ? calculate_sigpending+0x7b/0xa0 [ 13.046758] ? __pfx_kthread+0x10/0x10 [ 13.046775] ret_from_fork+0x41/0x80 [ 13.046797] ? __pfx_kthread+0x10/0x10 [ 13.046814] ret_from_fork_asm+0x1a/0x30 [ 13.046845] </TASK> [ 13.046856] [ 13.060405] Allocated by task 213: [ 13.060544] kasan_save_stack+0x45/0x70 [ 13.060925] kasan_save_track+0x18/0x40 [ 13.061338] kasan_save_alloc_info+0x3b/0x50 [ 13.061720] __kasan_kmalloc+0xb7/0xc0 [ 13.062000] __kmalloc_cache_noprof+0x189/0x420 [ 13.062369] ksize_unpoisons_memory+0xc7/0x9b0 [ 13.062851] kunit_try_run_case+0x1a5/0x480 [ 13.063224] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 13.063526] kthread+0x337/0x6f0 [ 13.063784] ret_from_fork+0x41/0x80 [ 13.064176] ret_from_fork_asm+0x1a/0x30 [ 13.064605] [ 13.064771] The buggy address belongs to the object at ffff8881026f5300 [ 13.064771] which belongs to the cache kmalloc-128 of size 128 [ 13.065336] The buggy address is located 5 bytes to the right of [ 13.065336] allocated 115-byte region [ffff8881026f5300, ffff8881026f5373) [ 13.066235] [ 13.066438] The buggy address belongs to the physical page: [ 13.067028] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1026f5 [ 13.067757] flags: 0x200000000000000(node=0|zone=2) [ 13.068235] page_type: f5(slab) [ 13.068440] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 13.068677] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 13.068914] page dumped because: kasan: bad access detected [ 13.069371] [ 13.069559] Memory state around the buggy address: [ 13.069856] ffff8881026f5200: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 13.070072] ffff8881026f5280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.070374] >ffff8881026f5300: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 13.070824] ^ [ 13.071277] ffff8881026f5380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.071883] ffff8881026f5400: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.072284] ==================================================================