Hay
Date
June 8, 2025, 11:09 p.m.

Environment
e850-96
qemu-arm64
qemu-x86_64
rk3399-rock-pi-4b

[   39.606911] ==================================================================
[   39.616490] BUG: KASAN: alloca-out-of-bounds in kasan_alloca_oob_right+0x2dc/0x340
[   39.624040] Read of size 1 at addr ffff800089547b4a by task kunit_try_catch/300
[   39.631331] 
[   39.632817] CPU: 1 UID: 0 PID: 300 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc1 #1 PREEMPT 
[   39.632884] Tainted: [B]=BAD_PAGE, [N]=TEST
[   39.632900] Hardware name: WinLink E850-96 board (DT)
[   39.632923] Call trace:
[   39.632939]  show_stack+0x20/0x38 (C)
[   39.632978]  dump_stack_lvl+0x8c/0xd0
[   39.633016]  print_report+0x310/0x608
[   39.633052]  kasan_report+0xdc/0x128
[   39.633089]  __asan_report_load1_noabort+0x20/0x30
[   39.633130]  kasan_alloca_oob_right+0x2dc/0x340
[   39.633163]  kunit_try_run_case+0x170/0x3f0
[   39.633204]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   39.633245]  kthread+0x328/0x630
[   39.633275]  ret_from_fork+0x10/0x20
[   39.633312] 
[   39.696003] The buggy address belongs to stack of task kunit_try_catch/300
[   39.702878] 
[   39.704338] The buggy address belongs to the virtual mapping at
[   39.704338]  [ffff800089540000, ffff800089549000) created by:
[   39.704338]  kernel_clone+0x150/0x7a8
[   39.719611] 
[   39.721089] The buggy address belongs to the physical page:
[   39.726647] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x886496
[   39.734630] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff)
[   39.741151] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000
[   39.748872] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000
[   39.756591] page dumped because: kasan: bad access detected
[   39.762145] 
[   39.763620] Memory state around the buggy address:
[   39.768404]  ffff800089547a00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   39.775604]  ffff800089547a80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   39.782808] >ffff800089547b00: 00 00 00 00 ca ca ca ca 00 02 cb cb cb cb cb cb
[   39.790009]                                               ^
[   39.795569]  ffff800089547b80: 00 00 00 00 00 00 00 00 f1 f1 f1 f1 01 f2 04 f2
[   39.802773]  ffff800089547c00: 00 f2 f2 f2 00 00 f3 f3 00 00 00 00 00 00 00 00
[   39.809977] ==================================================================

[   28.866797] ==================================================================
[   28.866961] BUG: KASAN: alloca-out-of-bounds in kasan_alloca_oob_right+0x2dc/0x340
[   28.867112] Read of size 1 at addr ffff800080a07b4a by task kunit_try_catch/253
[   28.867469] 
[   28.867579] CPU: 0 UID: 0 PID: 253 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc1 #1 PREEMPT 
[   28.867880] Tainted: [B]=BAD_PAGE, [N]=TEST
[   28.867976] Hardware name: linux,dummy-virt (DT)
[   28.868066] Call trace:
[   28.868409]  show_stack+0x20/0x38 (C)
[   28.868705]  dump_stack_lvl+0x8c/0xd0
[   28.868954]  print_report+0x310/0x608
[   28.869180]  kasan_report+0xdc/0x128
[   28.869312]  __asan_report_load1_noabort+0x20/0x30
[   28.869452]  kasan_alloca_oob_right+0x2dc/0x340
[   28.869595]  kunit_try_run_case+0x170/0x3f0
[   28.869752]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   28.869981]  kthread+0x328/0x630
[   28.870489]  ret_from_fork+0x10/0x20
[   28.870768] 
[   28.870830] The buggy address belongs to stack of task kunit_try_catch/253
[   28.871138] 
[   28.871211] The buggy address belongs to the virtual mapping at
[   28.871211]  [ffff800080a00000, ffff800080a09000) created by:
[   28.871211]  kernel_clone+0x150/0x7a8
[   28.871486] 
[   28.871775] The buggy address belongs to the physical page:
[   28.871886] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1063f6
[   28.872048] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff)
[   28.872216] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000
[   28.872376] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000
[   28.872527] page dumped because: kasan: bad access detected
[   28.872651] 
[   28.872981] Memory state around the buggy address:
[   28.873275]  ffff800080a07a00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   28.873448]  ffff800080a07a80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   28.873566] >ffff800080a07b00: 00 00 00 00 ca ca ca ca 00 02 cb cb cb cb cb cb
[   28.873680]                                               ^
[   28.874052]  ffff800080a07b80: 00 00 00 00 00 00 00 00 f1 f1 f1 f1 01 f2 04 f2
[   28.874180]  ffff800080a07c00: 00 f2 f2 f2 00 00 f3 f3 00 00 00 00 00 00 00 00
[   28.874282] ==================================================================

[   28.956464] ==================================================================
[   28.956587] BUG: KASAN: alloca-out-of-bounds in kasan_alloca_oob_right+0x2dc/0x340
[   28.956729] Read of size 1 at addr ffff800080a97b4a by task kunit_try_catch/253
[   28.957124] 
[   28.957261] CPU: 1 UID: 0 PID: 253 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc1 #1 PREEMPT 
[   28.957587] Tainted: [B]=BAD_PAGE, [N]=TEST
[   28.957701] Hardware name: linux,dummy-virt (DT)
[   28.957796] Call trace:
[   28.957969]  show_stack+0x20/0x38 (C)
[   28.958233]  dump_stack_lvl+0x8c/0xd0
[   28.958425]  print_report+0x310/0x608
[   28.958785]  kasan_report+0xdc/0x128
[   28.958937]  __asan_report_load1_noabort+0x20/0x30
[   28.959116]  kasan_alloca_oob_right+0x2dc/0x340
[   28.959461]  kunit_try_run_case+0x170/0x3f0
[   28.959808]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   28.959977]  kthread+0x328/0x630
[   28.960208]  ret_from_fork+0x10/0x20
[   28.960378] 
[   28.960529] The buggy address belongs to stack of task kunit_try_catch/253
[   28.960680] 
[   28.960778] The buggy address belongs to the virtual mapping at
[   28.960778]  [ffff800080a90000, ffff800080a99000) created by:
[   28.960778]  kernel_clone+0x150/0x7a8
[   28.961104] 
[   28.961142] The buggy address belongs to the physical page:
[   28.961186] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10776f
[   28.961402] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff)
[   28.961584] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000
[   28.961718] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000
[   28.962325] page dumped because: kasan: bad access detected
[   28.962516] 
[   28.962579] Memory state around the buggy address:
[   28.962681]  ffff800080a97a00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   28.962792]  ffff800080a97a80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   28.962938] >ffff800080a97b00: 00 00 00 00 ca ca ca ca 00 02 cb cb cb cb cb cb
[   28.963039]                                               ^
[   28.963160]  ffff800080a97b80: 00 00 00 00 00 00 00 00 f1 f1 f1 f1 01 f2 04 f2
[   28.963271]  ffff800080a97c00: 00 f2 f2 f2 00 00 f3 f3 00 00 00 00 00 00 00 00
[   28.963370] ==================================================================

[   21.982410] ==================================================================
[   21.983369] BUG: KASAN: alloca-out-of-bounds in kasan_alloca_oob_right+0x329/0x390
[   21.984344] Read of size 1 at addr ffff888103b0fc4a by task kunit_try_catch/271
[   21.985829] 
[   21.986280] CPU: 0 UID: 0 PID: 271 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc1 #1 PREEMPT(voluntary) 
[   21.986402] Tainted: [B]=BAD_PAGE, [N]=TEST
[   21.986439] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   21.986595] Call Trace:
[   21.986666]  <TASK>
[   21.986716]  dump_stack_lvl+0x73/0xb0
[   21.986811]  print_report+0xd1/0x650
[   21.986884]  ? __virt_addr_valid+0x1db/0x2d0
[   21.986962]  ? kasan_alloca_oob_right+0x329/0x390
[   21.987037]  ? kasan_addr_to_slab+0x11/0xa0
[   21.987111]  ? kasan_alloca_oob_right+0x329/0x390
[   21.987200]  kasan_report+0x141/0x180
[   21.987405]  ? kasan_alloca_oob_right+0x329/0x390
[   21.987515]  __asan_report_load1_noabort+0x18/0x20
[   21.987692]  kasan_alloca_oob_right+0x329/0x390
[   21.987729]  ? __kasan_check_write+0x18/0x20
[   21.987762]  ? __pfx_sched_clock_cpu+0x10/0x10
[   21.987796]  ? finish_task_switch.isra.0+0x153/0x700
[   21.987829]  ? __mutex_lock.constprop.0+0x93e/0x1280
[   21.987867]  ? trace_hardirqs_on+0x37/0xe0
[   21.987902]  ? __pfx_kasan_alloca_oob_right+0x10/0x10
[   21.987938]  ? __schedule+0x10cc/0x2b60
[   21.987969]  ? __pfx_read_tsc+0x10/0x10
[   21.987998]  ? ktime_get_ts64+0x86/0x230
[   21.988031]  kunit_try_run_case+0x1a5/0x480
[   21.988068]  ? __pfx_kunit_try_run_case+0x10/0x10
[   21.988102]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   21.988135]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   21.988169]  ? __kthread_parkme+0x82/0x180
[   21.988197]  ? preempt_count_sub+0x50/0x80
[   21.988236]  ? __pfx_kunit_try_run_case+0x10/0x10
[   21.988312]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   21.988350]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   21.988386]  kthread+0x337/0x6f0
[   21.988413]  ? trace_preempt_on+0x20/0xc0
[   21.988446]  ? __pfx_kthread+0x10/0x10
[   21.988475]  ? _raw_spin_unlock_irq+0x47/0x80
[   21.988531]  ? calculate_sigpending+0x7b/0xa0
[   21.988616]  ? __pfx_kthread+0x10/0x10
[   21.988650]  ret_from_fork+0x116/0x1d0
[   21.988677]  ? __pfx_kthread+0x10/0x10
[   21.988708]  ret_from_fork_asm+0x1a/0x30
[   21.988751]  </TASK>
[   21.988768] 
[   22.013161] The buggy address belongs to stack of task kunit_try_catch/271
[   22.014383] 
[   22.015103] The buggy address belongs to the physical page:
[   22.015905] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x103b0f
[   22.016569] flags: 0x200000000000000(node=0|zone=2)
[   22.017008] raw: 0200000000000000 ffffea00040ec3c8 ffffea00040ec3c8 0000000000000000
[   22.017840] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000
[   22.018489] page dumped because: kasan: bad access detected
[   22.019519] 
[   22.019702] Memory state around the buggy address:
[   22.020191]  ffff888103b0fb00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   22.021096]  ffff888103b0fb80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   22.022065] >ffff888103b0fc00: 00 00 00 00 ca ca ca ca 00 02 cb cb cb cb cb cb
[   22.022607]                                               ^
[   22.023240]  ffff888103b0fc80: 00 00 00 f1 f1 f1 f1 01 f2 04 f2 00 f2 f2 f2 00
[   22.023904]  ffff888103b0fd00: 00 f3 f3 00 00 00 00 00 00 00 00 00 00 00 00 f1
[   22.024437] ==================================================================

[   20.762983] ==================================================================
[   20.764348] BUG: KASAN: alloca-out-of-bounds in kasan_alloca_oob_right+0x329/0x390
[   20.764987] Read of size 1 at addr ffff888103977c4a by task kunit_try_catch/271
[   20.765515] 
[   20.766310] CPU: 1 UID: 0 PID: 271 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc1 #1 PREEMPT(voluntary) 
[   20.766407] Tainted: [B]=BAD_PAGE, [N]=TEST
[   20.766448] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   20.766507] Call Trace:
[   20.766686]  <TASK>
[   20.766716]  dump_stack_lvl+0x73/0xb0
[   20.766799]  print_report+0xd1/0x650
[   20.766836]  ? __virt_addr_valid+0x1db/0x2d0
[   20.766870]  ? kasan_alloca_oob_right+0x329/0x390
[   20.766926]  ? kasan_addr_to_slab+0x11/0xa0
[   20.766960]  ? kasan_alloca_oob_right+0x329/0x390
[   20.766995]  kasan_report+0x141/0x180
[   20.767026]  ? kasan_alloca_oob_right+0x329/0x390
[   20.767066]  __asan_report_load1_noabort+0x18/0x20
[   20.767112]  kasan_alloca_oob_right+0x329/0x390
[   20.767169]  ? irqentry_exit+0x2a/0x60
[   20.767206]  ? sysvec_apic_timer_interrupt+0x50/0x90
[   20.767242]  ? trace_hardirqs_on+0x37/0xe0
[   20.767278]  ? __pfx_kasan_alloca_oob_right+0x10/0x10
[   20.767316]  ? __pfx_kasan_alloca_oob_right+0x10/0x10
[   20.767354]  kunit_try_run_case+0x1a5/0x480
[   20.767391]  ? __pfx_kunit_try_run_case+0x10/0x10
[   20.767424]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   20.767459]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   20.767493]  ? __kthread_parkme+0x82/0x180
[   20.767521]  ? preempt_count_sub+0x50/0x80
[   20.767552]  ? __pfx_kunit_try_run_case+0x10/0x10
[   20.767588]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   20.767622]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   20.767658]  kthread+0x337/0x6f0
[   20.767685]  ? trace_preempt_on+0x20/0xc0
[   20.767716]  ? __pfx_kthread+0x10/0x10
[   20.767745]  ? _raw_spin_unlock_irq+0x47/0x80
[   20.767776]  ? calculate_sigpending+0x7b/0xa0
[   20.767812]  ? __pfx_kthread+0x10/0x10
[   20.767844]  ret_from_fork+0x116/0x1d0
[   20.767870]  ? __pfx_kthread+0x10/0x10
[   20.767924]  ret_from_fork_asm+0x1a/0x30
[   20.767967]  </TASK>
[   20.767983] 
[   20.787722] The buggy address belongs to stack of task kunit_try_catch/271
[   20.788777] 
[   20.788958] The buggy address belongs to the physical page:
[   20.789659] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x103977
[   20.790485] flags: 0x200000000000000(node=0|zone=2)
[   20.790839] raw: 0200000000000000 ffffea00040e5dc8 ffffea00040e5dc8 0000000000000000
[   20.792046] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000
[   20.792806] page dumped because: kasan: bad access detected
[   20.793507] 
[   20.793701] Memory state around the buggy address:
[   20.794221]  ffff888103977b00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   20.794978]  ffff888103977b80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   20.795992] >ffff888103977c00: 00 00 00 00 ca ca ca ca 00 02 cb cb cb cb cb cb
[   20.796689]                                               ^
[   20.797612]  ffff888103977c80: 00 00 00 f1 f1 f1 f1 01 f2 04 f2 00 f2 f2 f2 00
[   20.798126]  ffff888103977d00: 00 f3 f3 00 00 00 00 00 00 00 00 00 00 00 00 f1
[   20.798982] ==================================================================

[   22.492650] ==================================================================
[   22.493737] BUG: KASAN: alloca-out-of-bounds in kasan_alloca_oob_right+0x2dc/0x340
[   22.494454] Read of size 1 at addr ffff800089737b4a by task kunit_try_catch/306
[   22.495131] 
[   22.495296] CPU: 3 UID: 0 PID: 306 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc1 #1 PREEMPT 
[   22.495347] Tainted: [B]=BAD_PAGE, [N]=TEST
[   22.495362] Hardware name: Radxa ROCK Pi 4B (DT)
[   22.495380] Call trace:
[   22.495392]  show_stack+0x20/0x38 (C)
[   22.495427]  dump_stack_lvl+0x8c/0xd0
[   22.495463]  print_report+0x310/0x608
[   22.495497]  kasan_report+0xdc/0x128
[   22.495529]  __asan_report_load1_noabort+0x20/0x30
[   22.495568]  kasan_alloca_oob_right+0x2dc/0x340
[   22.495600]  kunit_try_run_case+0x170/0x3f0
[   22.495636]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   22.495676]  kthread+0x328/0x630
[   22.495703]  ret_from_fork+0x10/0x20
[   22.495736] 
[   22.501350] The buggy address belongs to stack of task kunit_try_catch/306
[   22.502006] 
[   22.502166] The buggy address belongs to the virtual mapping at
[   22.502166]  [ffff800089730000, ffff800089739000) created by:
[   22.502166]  kernel_clone+0x150/0x7a8
[   22.503562] 
[   22.503717] The buggy address belongs to the physical page:
[   22.504234] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0xe37e
[   22.504960] flags: 0x3fffe0000000000(node=0|zone=0|lastcpupid=0x1ffff)
[   22.505585] raw: 03fffe0000000000 0000000000000000 dead000000000122 0000000000000000
[   22.506302] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000
[   22.507013] page dumped because: kasan: bad access detected
[   22.507529] 
[   22.507682] Memory state around the buggy address:
[   22.508132]  ffff800089737a00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   22.508798]  ffff800089737a80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   22.509465] >ffff800089737b00: 00 00 00 00 ca ca ca ca 00 02 cb cb cb cb cb cb
[   22.510126]                                               ^
[   22.510646]  ffff800089737b80: 00 00 00 00 00 00 00 00 f1 f1 f1 f1 01 f2 04 f2
[   22.511312]  ffff800089737c00: 00 f2 f2 f2 00 00 f3 f3 00 00 00 00 00 00 00 00
[   22.511975] ==================================================================