Date
July 20, 2025, 11:12 p.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
[ 18.743841] ================================================================== [ 18.744014] BUG: KASAN: stack-out-of-bounds in kasan_stack_oob+0x238/0x270 [ 18.744076] Read of size 1 at addr ffff8000809f7c2a by task kunit_try_catch/249 [ 18.744127] [ 18.744156] CPU: 1 UID: 0 PID: 249 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc7 #1 PREEMPT [ 18.744241] Tainted: [B]=BAD_PAGE, [N]=TEST [ 18.744695] Hardware name: linux,dummy-virt (DT) [ 18.744727] Call trace: [ 18.744750] show_stack+0x20/0x38 (C) [ 18.744804] dump_stack_lvl+0x8c/0xd0 [ 18.744893] print_report+0x310/0x5d0 [ 18.744952] kasan_report+0xdc/0x128 [ 18.745006] __asan_report_load1_noabort+0x20/0x30 [ 18.745223] kasan_stack_oob+0x238/0x270 [ 18.745517] kunit_try_run_case+0x170/0x3f0 [ 18.745666] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 18.745723] kthread+0x328/0x630 [ 18.745913] ret_from_fork+0x10/0x20 [ 18.745972] [ 18.746199] The buggy address belongs to stack of task kunit_try_catch/249 [ 18.746313] and is located at offset 138 in frame: [ 18.746351] kasan_stack_oob+0x0/0x270 [ 18.748634] [ 18.748683] This frame has 4 objects: [ 18.750250] [48, 49) '__assertion' [ 18.750310] [64, 72) 'array' [ 18.750347] [96, 112) '__assertion' [ 18.750391] [128, 138) 'stack_array' [ 18.750437] [ 18.750650] The buggy address ffff8000809f7c2a belongs to a vmalloc virtual mapping [ 18.750756] The buggy address belongs to the physical page: [ 18.750843] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x107836 [ 18.750960] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 18.751064] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 18.751519] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 18.751577] page dumped because: kasan: bad access detected [ 18.751612] [ 18.751634] Memory state around the buggy address: [ 18.751800] ffff8000809f7b00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 18.751866] ffff8000809f7b80: 00 00 00 00 f1 f1 f1 f1 f1 f1 01 f2 00 f2 f2 f2 [ 18.751927] >ffff8000809f7c00: 00 00 f2 f2 00 02 f3 f3 00 00 00 00 00 00 00 00 [ 18.752031] ^ [ 18.752133] ffff8000809f7c80: 00 00 00 00 00 00 00 00 f1 f1 f1 f1 00 00 f2 f2 [ 18.752207] ffff8000809f7d00: 00 00 f2 f2 00 00 f3 f3 00 00 00 00 00 00 00 00 [ 18.752256] ==================================================================
[ 18.919535] ================================================================== [ 18.920105] BUG: KASAN: stack-out-of-bounds in kasan_stack_oob+0x238/0x270 [ 18.921541] Read of size 1 at addr ffff800080a67c2a by task kunit_try_catch/249 [ 18.921605] [ 18.921658] CPU: 1 UID: 0 PID: 249 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc7 #1 PREEMPT [ 18.921788] Tainted: [B]=BAD_PAGE, [N]=TEST [ 18.922222] Hardware name: linux,dummy-virt (DT) [ 18.922627] Call trace: [ 18.923044] show_stack+0x20/0x38 (C) [ 18.923450] dump_stack_lvl+0x8c/0xd0 [ 18.923718] print_report+0x310/0x5d0 [ 18.923787] kasan_report+0xdc/0x128 [ 18.924261] __asan_report_load1_noabort+0x20/0x30 [ 18.924538] kasan_stack_oob+0x238/0x270 [ 18.924591] kunit_try_run_case+0x170/0x3f0 [ 18.925716] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 18.926132] kthread+0x328/0x630 [ 18.926198] ret_from_fork+0x10/0x20 [ 18.926253] [ 18.926646] The buggy address belongs to stack of task kunit_try_catch/249 [ 18.927181] and is located at offset 138 in frame: [ 18.927459] kasan_stack_oob+0x0/0x270 [ 18.928280] [ 18.928646] This frame has 4 objects: [ 18.928759] [48, 49) '__assertion' [ 18.928802] [64, 72) 'array' [ 18.928837] [96, 112) '__assertion' [ 18.929323] [128, 138) 'stack_array' [ 18.929388] [ 18.929418] The buggy address ffff800080a67c2a belongs to a vmalloc virtual mapping [ 18.929478] The buggy address belongs to the physical page: [ 18.929728] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1069f2 [ 18.929796] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 18.929867] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 18.929933] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 18.929978] page dumped because: kasan: bad access detected [ 18.930014] [ 18.931054] Memory state around the buggy address: [ 18.931376] ffff800080a67b00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 18.931427] ffff800080a67b80: 00 00 00 00 f1 f1 f1 f1 f1 f1 01 f2 00 f2 f2 f2 [ 18.931474] >ffff800080a67c00: 00 00 f2 f2 00 02 f3 f3 00 00 00 00 00 00 00 00 [ 18.932112] ^ [ 18.932163] ffff800080a67c80: 00 00 00 00 00 00 00 00 f1 f1 f1 f1 00 00 f2 f2 [ 18.932318] ffff800080a67d00: 00 00 f2 f2 00 00 f3 f3 00 00 00 00 00 00 00 00 [ 18.932719] ==================================================================
[ 14.510479] ================================================================== [ 14.511286] BUG: KASAN: stack-out-of-bounds in kasan_stack_oob+0x2b5/0x300 [ 14.511632] Read of size 1 at addr ffff8881039b7d02 by task kunit_try_catch/267 [ 14.511909] [ 14.512027] CPU: 0 UID: 0 PID: 267 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc7 #1 PREEMPT(voluntary) [ 14.512072] Tainted: [B]=BAD_PAGE, [N]=TEST [ 14.512084] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 14.512106] Call Trace: [ 14.512118] <TASK> [ 14.512135] dump_stack_lvl+0x73/0xb0 [ 14.512163] print_report+0xd1/0x610 [ 14.512185] ? __virt_addr_valid+0x1db/0x2d0 [ 14.512207] ? kasan_stack_oob+0x2b5/0x300 [ 14.512227] ? kasan_addr_to_slab+0x11/0xa0 [ 14.512247] ? kasan_stack_oob+0x2b5/0x300 [ 14.512268] kasan_report+0x141/0x180 [ 14.512290] ? kasan_stack_oob+0x2b5/0x300 [ 14.512316] __asan_report_load1_noabort+0x18/0x20 [ 14.512339] kasan_stack_oob+0x2b5/0x300 [ 14.512360] ? __pfx_kasan_stack_oob+0x10/0x10 [ 14.512379] ? finish_task_switch.isra.0+0x153/0x700 [ 14.512414] ? __switch_to+0x47/0xf50 [ 14.512442] ? __schedule+0x10c6/0x2b60 [ 14.512465] ? __pfx_read_tsc+0x10/0x10 [ 14.512486] ? ktime_get_ts64+0x86/0x230 [ 14.512510] kunit_try_run_case+0x1a5/0x480 [ 14.512535] ? __pfx_kunit_try_run_case+0x10/0x10 [ 14.512560] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 14.512586] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 14.512611] ? __kthread_parkme+0x82/0x180 [ 14.512633] ? preempt_count_sub+0x50/0x80 [ 14.512657] ? __pfx_kunit_try_run_case+0x10/0x10 [ 14.512687] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 14.512712] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 14.512737] kthread+0x337/0x6f0 [ 14.512757] ? trace_preempt_on+0x20/0xc0 [ 14.512781] ? __pfx_kthread+0x10/0x10 [ 14.512802] ? _raw_spin_unlock_irq+0x47/0x80 [ 14.512824] ? calculate_sigpending+0x7b/0xa0 [ 14.512849] ? __pfx_kthread+0x10/0x10 [ 14.512871] ret_from_fork+0x116/0x1d0 [ 14.512890] ? __pfx_kthread+0x10/0x10 [ 14.512911] ret_from_fork_asm+0x1a/0x30 [ 14.512944] </TASK> [ 14.512955] [ 14.521059] The buggy address belongs to stack of task kunit_try_catch/267 [ 14.521663] and is located at offset 138 in frame: [ 14.521894] kasan_stack_oob+0x0/0x300 [ 14.522311] [ 14.522443] This frame has 4 objects: [ 14.522683] [48, 49) '__assertion' [ 14.522710] [64, 72) 'array' [ 14.522885] [96, 112) '__assertion' [ 14.523051] [128, 138) 'stack_array' [ 14.523365] [ 14.523566] The buggy address belongs to the physical page: [ 14.523737] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1039b7 [ 14.524070] flags: 0x200000000000000(node=0|zone=2) [ 14.524307] raw: 0200000000000000 ffffea00040e6dc8 ffffea00040e6dc8 0000000000000000 [ 14.524752] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 [ 14.525153] page dumped because: kasan: bad access detected [ 14.525331] [ 14.525414] Memory state around the buggy address: [ 14.525659] ffff8881039b7c00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f1 [ 14.526014] ffff8881039b7c80: f1 f1 f1 f1 f1 01 f2 00 f2 f2 f2 00 00 f2 f2 00 [ 14.526388] >ffff8881039b7d00: 02 f3 f3 00 00 00 00 00 00 00 00 00 00 00 00 f1 [ 14.526749] ^ [ 14.526879] ffff8881039b7d80: f1 f1 f1 00 00 f2 f2 00 00 f2 f2 00 00 f3 f3 00 [ 14.527279] ffff8881039b7e00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 14.527610] ==================================================================
[ 14.590850] ================================================================== [ 14.591715] BUG: KASAN: stack-out-of-bounds in kasan_stack_oob+0x2b5/0x300 [ 14.592100] Read of size 1 at addr ffff8881039ffd02 by task kunit_try_catch/267 [ 14.592472] [ 14.592568] CPU: 1 UID: 0 PID: 267 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc7 #1 PREEMPT(voluntary) [ 14.592616] Tainted: [B]=BAD_PAGE, [N]=TEST [ 14.592628] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 14.592651] Call Trace: [ 14.592664] <TASK> [ 14.592681] dump_stack_lvl+0x73/0xb0 [ 14.592710] print_report+0xd1/0x610 [ 14.592733] ? __virt_addr_valid+0x1db/0x2d0 [ 14.592755] ? kasan_stack_oob+0x2b5/0x300 [ 14.592774] ? kasan_addr_to_slab+0x11/0xa0 [ 14.592794] ? kasan_stack_oob+0x2b5/0x300 [ 14.592814] kasan_report+0x141/0x180 [ 14.592835] ? kasan_stack_oob+0x2b5/0x300 [ 14.592872] __asan_report_load1_noabort+0x18/0x20 [ 14.592896] kasan_stack_oob+0x2b5/0x300 [ 14.592915] ? __pfx_kasan_stack_oob+0x10/0x10 [ 14.592935] ? finish_task_switch.isra.0+0x153/0x700 [ 14.592959] ? __switch_to+0x47/0xf50 [ 14.592986] ? __schedule+0x10c6/0x2b60 [ 14.593009] ? __pfx_read_tsc+0x10/0x10 [ 14.593030] ? ktime_get_ts64+0x86/0x230 [ 14.593056] kunit_try_run_case+0x1a5/0x480 [ 14.593082] ? __pfx_kunit_try_run_case+0x10/0x10 [ 14.593104] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 14.593128] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 14.593161] ? __kthread_parkme+0x82/0x180 [ 14.593182] ? preempt_count_sub+0x50/0x80 [ 14.593204] ? __pfx_kunit_try_run_case+0x10/0x10 [ 14.593228] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 14.593252] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 14.593275] kthread+0x337/0x6f0 [ 14.593294] ? trace_preempt_on+0x20/0xc0 [ 14.593317] ? __pfx_kthread+0x10/0x10 [ 14.593338] ? _raw_spin_unlock_irq+0x47/0x80 [ 14.593359] ? calculate_sigpending+0x7b/0xa0 [ 14.593384] ? __pfx_kthread+0x10/0x10 [ 14.593404] ret_from_fork+0x116/0x1d0 [ 14.593422] ? __pfx_kthread+0x10/0x10 [ 14.593443] ret_from_fork_asm+0x1a/0x30 [ 14.593473] </TASK> [ 14.593483] [ 14.605782] The buggy address belongs to stack of task kunit_try_catch/267 [ 14.606654] and is located at offset 138 in frame: [ 14.607136] kasan_stack_oob+0x0/0x300 [ 14.607777] [ 14.608027] This frame has 4 objects: [ 14.608567] [48, 49) '__assertion' [ 14.608592] [64, 72) 'array' [ 14.608953] [96, 112) '__assertion' [ 14.609321] [128, 138) 'stack_array' [ 14.609510] [ 14.609707] The buggy address belongs to the physical page: [ 14.609978] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1039ff [ 14.610676] flags: 0x200000000000000(node=0|zone=2) [ 14.611250] raw: 0200000000000000 ffffea00040e7fc8 ffffea00040e7fc8 0000000000000000 [ 14.612029] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 [ 14.612769] page dumped because: kasan: bad access detected [ 14.613275] [ 14.613410] Memory state around the buggy address: [ 14.613831] ffff8881039ffc00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f1 [ 14.614197] ffff8881039ffc80: f1 f1 f1 f1 f1 01 f2 00 f2 f2 f2 00 00 f2 f2 00 [ 14.614584] >ffff8881039ffd00: 02 f3 f3 00 00 00 00 00 00 00 00 00 00 00 00 f1 [ 14.615243] ^ [ 14.615608] ffff8881039ffd80: f1 f1 f1 00 00 f2 f2 00 00 f2 f2 00 00 f3 f3 00 [ 14.616276] ffff8881039ffe00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 14.616671] ==================================================================