Hay
Date
July 6, 2025, 11:09 p.m.

Environment
qemu-arm64
qemu-x86_64
x86

[   19.249734] ==================================================================
[   19.249814] BUG: KASAN: stack-out-of-bounds in kasan_stack_oob+0x238/0x270
[   19.249873] Read of size 1 at addr ffff800080997c2a by task kunit_try_catch/250
[   19.249926] 
[   19.249965] CPU: 1 UID: 0 PID: 250 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT 
[   19.250074] Tainted: [B]=BAD_PAGE, [N]=TEST
[   19.250103] Hardware name: linux,dummy-virt (DT)
[   19.250158] Call trace:
[   19.250184]  show_stack+0x20/0x38 (C)
[   19.250268]  dump_stack_lvl+0x8c/0xd0
[   19.250333]  print_report+0x310/0x608
[   19.250385]  kasan_report+0xdc/0x128
[   19.250433]  __asan_report_load1_noabort+0x20/0x30
[   19.250489]  kasan_stack_oob+0x238/0x270
[   19.250544]  kunit_try_run_case+0x170/0x3f0
[   19.250778]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   19.251435]  kthread+0x328/0x630
[   19.252101]  ret_from_fork+0x10/0x20
[   19.252160] 
[   19.252232] The buggy address belongs to stack of task kunit_try_catch/250
[   19.252351]  and is located at offset 138 in frame:
[   19.252389]  kasan_stack_oob+0x0/0x270
[   19.252521] 
[   19.252552] This frame has 4 objects:
[   19.252654]  [48, 49) '__assertion'
[   19.252696]  [64, 72) 'array'
[   19.252731]  [96, 112) '__assertion'
[   19.252776]  [128, 138) 'stack_array'
[   19.252820] 
[   19.252859] The buggy address belongs to the virtual mapping at
[   19.252859]  [ffff800080990000, ffff800080999000) created by:
[   19.252859]  kernel_clone+0x150/0x7a8
[   19.252951] 
[   19.252986] The buggy address belongs to the physical page:
[   19.253709] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1077af
[   19.253889] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff)
[   19.254302] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000
[   19.254368] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000
[   19.254461] page dumped because: kasan: bad access detected
[   19.254516] 
[   19.254851] Memory state around the buggy address:
[   19.254894]  ffff800080997b00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   19.254973]  ffff800080997b80: 00 00 00 00 f1 f1 f1 f1 f1 f1 01 f2 00 f2 f2 f2
[   19.255036] >ffff800080997c00: 00 00 f2 f2 00 02 f3 f3 00 00 00 00 00 00 00 00
[   19.255082]                                   ^
[   19.255119]  ffff800080997c80: 00 00 00 00 00 00 00 00 f1 f1 f1 f1 00 00 f2 f2
[   19.255172]  ffff800080997d00: 00 00 f2 f2 00 00 f3 f3 00 00 00 00 00 00 00 00
[   19.255484] ==================================================================

[   18.876763] ==================================================================
[   18.876847] BUG: KASAN: stack-out-of-bounds in kasan_stack_oob+0x238/0x270
[   18.877164] Read of size 1 at addr ffff800080a67c2a by task kunit_try_catch/250
[   18.877259] 
[   18.877502] CPU: 1 UID: 0 PID: 250 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT 
[   18.877605] Tainted: [B]=BAD_PAGE, [N]=TEST
[   18.877632] Hardware name: linux,dummy-virt (DT)
[   18.878071] Call trace:
[   18.878468]  show_stack+0x20/0x38 (C)
[   18.878607]  dump_stack_lvl+0x8c/0xd0
[   18.878662]  print_report+0x310/0x608
[   18.879006]  kasan_report+0xdc/0x128
[   18.879105]  __asan_report_load1_noabort+0x20/0x30
[   18.879274]  kasan_stack_oob+0x238/0x270
[   18.879878]  kunit_try_run_case+0x170/0x3f0
[   18.880122]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   18.880411]  kthread+0x328/0x630
[   18.880584]  ret_from_fork+0x10/0x20
[   18.881084] 
[   18.881315] The buggy address belongs to stack of task kunit_try_catch/250
[   18.882080]  and is located at offset 138 in frame:
[   18.882202]  kasan_stack_oob+0x0/0x270
[   18.882522] 
[   18.882920] This frame has 4 objects:
[   18.883398]  [48, 49) '__assertion'
[   18.883467]  [64, 72) 'array'
[   18.883698]  [96, 112) '__assertion'
[   18.883973]  [128, 138) 'stack_array'
[   18.884202] 
[   18.884260] The buggy address belongs to the virtual mapping at
[   18.884260]  [ffff800080a60000, ffff800080a69000) created by:
[   18.884260]  kernel_clone+0x150/0x7a8
[   18.884428] 
[   18.884463] The buggy address belongs to the physical page:
[   18.884524] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10771e
[   18.884920] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff)
[   18.885171] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000
[   18.885283] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000
[   18.885413] page dumped because: kasan: bad access detected
[   18.885450] 
[   18.885523] Memory state around the buggy address:
[   18.885687]  ffff800080a67b00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   18.885778]  ffff800080a67b80: 00 00 00 00 f1 f1 f1 f1 f1 f1 01 f2 00 f2 f2 f2
[   18.885966] >ffff800080a67c00: 00 00 f2 f2 00 02 f3 f3 00 00 00 00 00 00 00 00
[   18.886143]                                   ^
[   18.886184]  ffff800080a67c80: 00 00 00 00 00 00 00 00 f1 f1 f1 f1 00 00 f2 f2
[   18.886516]  ffff800080a67d00: 00 00 f2 f2 00 00 f3 f3 00 00 00 00 00 00 00 00
[   18.886568] ==================================================================

[   15.352767] ==================================================================
[   15.353727] BUG: KASAN: stack-out-of-bounds in kasan_stack_oob+0x2b5/0x300
[   15.354147] Read of size 1 at addr ffff888103aafd02 by task kunit_try_catch/267
[   15.354546] 
[   15.354729] CPU: 0 UID: 0 PID: 267 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT(voluntary) 
[   15.354810] Tainted: [B]=BAD_PAGE, [N]=TEST
[   15.354830] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   15.354863] Call Trace:
[   15.354885]  <TASK>
[   15.354912]  dump_stack_lvl+0x73/0xb0
[   15.354967]  print_report+0xd1/0x650
[   15.355006]  ? __virt_addr_valid+0x1db/0x2d0
[   15.355045]  ? kasan_stack_oob+0x2b5/0x300
[   15.355076]  ? kasan_addr_to_slab+0x11/0xa0
[   15.355142]  ? kasan_stack_oob+0x2b5/0x300
[   15.355178]  kasan_report+0x141/0x180
[   15.355214]  ? kasan_stack_oob+0x2b5/0x300
[   15.355256]  __asan_report_load1_noabort+0x18/0x20
[   15.355298]  kasan_stack_oob+0x2b5/0x300
[   15.355353]  ? __pfx_kasan_stack_oob+0x10/0x10
[   15.355387]  ? sysvec_apic_timer_interrupt+0x50/0x90
[   15.355437]  ? __pfx_kasan_stack_oob+0x10/0x10
[   15.355481]  kunit_try_run_case+0x1a5/0x480
[   15.355523]  ? __pfx_kunit_try_run_case+0x10/0x10
[   15.355562]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   15.355605]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   15.355672]  ? __kthread_parkme+0x82/0x180
[   15.355702]  ? preempt_count_sub+0x50/0x80
[   15.355738]  ? __pfx_kunit_try_run_case+0x10/0x10
[   15.355774]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   15.355815]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   15.355851]  kthread+0x337/0x6f0
[   15.355884]  ? trace_preempt_on+0x20/0xc0
[   15.355926]  ? __pfx_kthread+0x10/0x10
[   15.355965]  ? _raw_spin_unlock_irq+0x47/0x80
[   15.355991]  ? calculate_sigpending+0x7b/0xa0
[   15.356026]  ? __pfx_kthread+0x10/0x10
[   15.356051]  ret_from_fork+0x116/0x1d0
[   15.356069]  ? __pfx_kthread+0x10/0x10
[   15.356089]  ret_from_fork_asm+0x1a/0x30
[   15.356136]  </TASK>
[   15.356149] 
[   15.367007] The buggy address belongs to stack of task kunit_try_catch/267
[   15.367913]  and is located at offset 138 in frame:
[   15.368271]  kasan_stack_oob+0x0/0x300
[   15.369207] 
[   15.369423] This frame has 4 objects:
[   15.369712]  [48, 49) '__assertion'
[   15.369744]  [64, 72) 'array'
[   15.369831]  [96, 112) '__assertion'
[   15.369922]  [128, 138) 'stack_array'
[   15.370019] 
[   15.370138] The buggy address belongs to the physical page:
[   15.370240] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x103aaf
[   15.370376] flags: 0x200000000000000(node=0|zone=2)
[   15.370486] raw: 0200000000000000 ffffea00040eabc8 ffffea00040eabc8 0000000000000000
[   15.370612] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000
[   15.371254] page dumped because: kasan: bad access detected
[   15.372062] 
[   15.372281] Memory state around the buggy address:
[   15.372931]  ffff888103aafc00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f1
[   15.373323]  ffff888103aafc80: f1 f1 f1 f1 f1 01 f2 00 f2 f2 f2 00 00 f2 f2 00
[   15.373814] >ffff888103aafd00: 02 f3 f3 00 00 00 00 00 00 00 00 00 00 00 00 f1
[   15.374281]                    ^
[   15.374566]  ffff888103aafd80: f1 f1 f1 00 00 f2 f2 00 00 f2 f2 00 00 f3 f3 00
[   15.374952]  ffff888103aafe00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   15.375467] ==================================================================

[   15.398193] ==================================================================
[   15.400139] BUG: KASAN: stack-out-of-bounds in kasan_stack_oob+0x2b5/0x300
[   15.400400] Read of size 1 at addr ffff888103a47d02 by task kunit_try_catch/266
[   15.400638] 
[   15.400730] CPU: 0 UID: 0 PID: 266 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT(voluntary) 
[   15.400776] Tainted: [B]=BAD_PAGE, [N]=TEST
[   15.400788] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   15.400810] Call Trace:
[   15.400824]  <TASK>
[   15.400839]  dump_stack_lvl+0x73/0xb0
[   15.400868]  print_report+0xd1/0x650
[   15.400890]  ? __virt_addr_valid+0x1db/0x2d0
[   15.400914]  ? kasan_stack_oob+0x2b5/0x300
[   15.400933]  ? kasan_addr_to_slab+0x11/0xa0
[   15.400953]  ? kasan_stack_oob+0x2b5/0x300
[   15.400973]  kasan_report+0x141/0x180
[   15.400995]  ? kasan_stack_oob+0x2b5/0x300
[   15.401020]  __asan_report_load1_noabort+0x18/0x20
[   15.401043]  kasan_stack_oob+0x2b5/0x300
[   15.401134]  ? __pfx_kasan_stack_oob+0x10/0x10
[   15.401156]  ? sysvec_apic_timer_interrupt+0x50/0x90
[   15.401188]  ? __pfx_kasan_stack_oob+0x10/0x10
[   15.401214]  kunit_try_run_case+0x1a5/0x480
[   15.401241]  ? __pfx_kunit_try_run_case+0x10/0x10
[   15.401262]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   15.401286]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   15.401309]  ? __kthread_parkme+0x82/0x180
[   15.401331]  ? preempt_count_sub+0x50/0x80
[   15.401355]  ? __pfx_kunit_try_run_case+0x10/0x10
[   15.401379]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   15.401402]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   15.401424]  kthread+0x337/0x6f0
[   15.401445]  ? trace_preempt_on+0x20/0xc0
[   15.401469]  ? __pfx_kthread+0x10/0x10
[   15.401490]  ? _raw_spin_unlock_irq+0x47/0x80
[   15.401511]  ? calculate_sigpending+0x7b/0xa0
[   15.401543]  ? __pfx_kthread+0x10/0x10
[   15.401565]  ret_from_fork+0x116/0x1d0
[   15.401585]  ? __pfx_kthread+0x10/0x10
[   15.401605]  ret_from_fork_asm+0x1a/0x30
[   15.401637]  </TASK>
[   15.401650] 
[   15.410284] The buggy address belongs to stack of task kunit_try_catch/266
[   15.410696]  and is located at offset 138 in frame:
[   15.411031]  kasan_stack_oob+0x0/0x300
[   15.411320] 
[   15.411447] This frame has 4 objects:
[   15.411760]  [48, 49) '__assertion'
[   15.411786]  [64, 72) 'array'
[   15.411983]  [96, 112) '__assertion'
[   15.412294]  [128, 138) 'stack_array'
[   15.412513] 
[   15.412731] The buggy address belongs to the physical page:
[   15.413089] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x103a47
[   15.413383] flags: 0x200000000000000(node=0|zone=2)
[   15.413583] raw: 0200000000000000 ffffea00040e91c8 ffffea00040e91c8 0000000000000000
[   15.414407] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000
[   15.414892] page dumped because: kasan: bad access detected
[   15.415114] 
[   15.415196] Memory state around the buggy address:
[   15.415442]  ffff888103a47c00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f1
[   15.415891]  ffff888103a47c80: f1 f1 f1 f1 f1 01 f2 00 f2 f2 f2 00 00 f2 f2 00
[   15.416221] >ffff888103a47d00: 02 f3 f3 00 00 00 00 00 00 00 00 00 00 00 00 f1
[   15.416554]                    ^
[   15.416680]  ffff888103a47d80: f1 f1 f1 00 00 f2 f2 00 00 f2 f2 00 00 f3 f3 00
[   15.417087]  ffff888103a47e00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   15.417427] ==================================================================

[   40.692415] ==================================================================
[   40.707491] BUG: KASAN: stack-out-of-bounds in kasan_stack_oob+0x2b5/0x300
[   40.714371] Read of size 1 at addr ffff88810830fd02 by task kunit_try_catch/290
[   40.721702] 
[   40.723204] CPU: 3 UID: 0 PID: 290 Comm: kunit_try_catch Tainted: G S  B            N  6.16.0-rc5 #1 PREEMPT(voluntary) 
[   40.723213] Tainted: [S]=CPU_OUT_OF_SPEC, [B]=BAD_PAGE, [N]=TEST
[   40.723216] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.7 12/07/2021
[   40.723219] Call Trace:
[   40.723221]  <TASK>
[   40.723223]  dump_stack_lvl+0x73/0xb0
[   40.723228]  print_report+0xd1/0x650
[   40.723232]  ? __virt_addr_valid+0x1db/0x2d0
[   40.723236]  ? kasan_stack_oob+0x2b5/0x300
[   40.723239]  ? kasan_addr_to_slab+0x11/0xa0
[   40.723243]  ? kasan_stack_oob+0x2b5/0x300
[   40.723246]  kasan_report+0x141/0x180
[   40.723250]  ? kasan_stack_oob+0x2b5/0x300
[   40.723255]  __asan_report_load1_noabort+0x18/0x20
[   40.723259]  kasan_stack_oob+0x2b5/0x300
[   40.723263]  ? __pfx_kasan_stack_oob+0x10/0x10
[   40.723266]  ? finish_task_switch.isra.0+0x153/0x700
[   40.723270]  ? __switch_to+0x544/0xf50
[   40.723276]  ? __schedule+0x10cc/0x2b60
[   40.723280]  ? ktime_get_ts64+0x83/0x230
[   40.723285]  kunit_try_run_case+0x1a2/0x480
[   40.723289]  ? __pfx_kunit_try_run_case+0x10/0x10
[   40.723293]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   40.723298]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   40.723302]  ? __kthread_parkme+0x82/0x180
[   40.723305]  ? preempt_count_sub+0x50/0x80
[   40.723310]  ? __pfx_kunit_try_run_case+0x10/0x10
[   40.723314]  kunit_generic_run_threadfn_adapter+0x82/0xf0
[   40.723318]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   40.723322]  kthread+0x334/0x6f0
[   40.723326]  ? trace_preempt_on+0x20/0xc0
[   40.723347]  ? __pfx_kthread+0x10/0x10
[   40.723351]  ? _raw_spin_unlock_irq+0x47/0x80
[   40.723355]  ? calculate_sigpending+0x7b/0xa0
[   40.723360]  ? __pfx_kthread+0x10/0x10
[   40.723364]  ret_from_fork+0x113/0x1d0
[   40.723379]  ? __pfx_kthread+0x10/0x10
[   40.723383]  ret_from_fork_asm+0x1a/0x30
[   40.723389]  </TASK>
[   40.723390] 
[   40.894768] The buggy address belongs to stack of task kunit_try_catch/290
[   40.901648]  and is located at offset 138 in frame:
[   40.906527]  kasan_stack_oob+0x0/0x300
[   40.910279] 
[   40.911778] This frame has 4 objects:
[   40.915447]  [48, 49) '__assertion'
[   40.915451]  [64, 72) 'array'
[   40.918947]  [96, 112) '__assertion'
[   40.921918]  [128, 138) 'stack_array'
[   40.925500] 
[   40.930665] The buggy address belongs to the physical page:
[   40.936236] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10830f
[   40.944236] flags: 0x200000000000000(node=0|zone=2)
[   40.949117] raw: 0200000000000000 ffffea000420c3c8 ffffea000420c3c8 0000000000000000
[   40.956865] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000
[   40.964609] page dumped because: kasan: bad access detected
[   40.970182] 
[   40.971675] Memory state around the buggy address:
[   40.976466]  ffff88810830fc00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f1
[   40.983686]  ffff88810830fc80: f1 f1 f1 f1 f1 01 f2 00 f2 f2 f2 00 00 f2 f2 00
[   40.990906] >ffff88810830fd00: 02 f3 f3 00 00 00 00 00 00 00 00 00 00 00 00 f1
[   40.998125]                    ^
[   41.001364]  ffff88810830fd80: f1 f1 f1 00 00 f2 f2 00 00 f2 f2 00 00 f3 f3 00
[   41.008611]  ffff88810830fe00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   41.015830] ==================================================================