Hay
Sign in
Date
Nov. 26, 2024, 6:09 a.m.

Environment
qemu-arm64
qemu-x86_64 

[   34.046793] ==================================================================
[   34.048155] BUG: KASAN: global-out-of-bounds in kasan_global_oob_right+0x230/0x270
[   34.050050] Read of size 1 at addr ffff946f1aed906d by task kunit_try_catch/234
[   34.050892] 
[   34.051307] CPU: 0 UID: 0 PID: 234 Comm: kunit_try_catch Tainted: G    B            N 6.12.0-next-20241126 #1
[   34.052775] Tainted: [B]=BAD_PAGE, [N]=TEST
[   34.053785] Hardware name: linux,dummy-virt (DT)
[   34.054472] Call trace:
[   34.054987]  show_stack+0x20/0x38 (C)
[   34.055550]  dump_stack_lvl+0x8c/0xd0
[   34.056240]  print_report+0x2fc/0x5e0
[   34.056955]  kasan_report+0xc8/0x118
[   34.057462]  __asan_report_load1_noabort+0x20/0x30
[   34.058218]  kasan_global_oob_right+0x230/0x270
[   34.058935]  kunit_try_run_case+0x14c/0x3d0
[   34.059508]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   34.060311]  kthread+0x24c/0x2d0
[   34.061195]  ret_from_fork+0x10/0x20
[   34.062188] 
[   34.062692] The buggy address belongs to the variable:
[   34.063456]  global_array+0xd/0x40
[   34.064089] 
[   34.065589] The buggy address belongs to the virtual mapping at
[   34.065589]  [ffff946f19220000, ffff946f1af91000) created by:
[   34.065589]  paging_init+0x668/0x7c8
[   34.067291] 
[   34.068084] The buggy address belongs to the physical page:
[   34.069224] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x478d9
[   34.070180] flags: 0x3fffe0000002000(reserved|node=0|zone=0|lastcpupid=0x1ffff)
[   34.071130] raw: 03fffe0000002000 ffffc1ffc01e3648 ffffc1ffc01e3648 0000000000000000
[   34.072054] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000
[   34.072980] page dumped because: kasan: bad access detected
[   34.074533] 
[   34.074983] Memory state around the buggy address:
[   34.075729]  ffff946f1aed8f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   34.076696]  ffff946f1aed8f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   34.077552] >ffff946f1aed9000: 00 00 00 00 02 f9 f9 f9 f9 f9 f9 f9 00 02 f9 f9
[   34.078760]                                                           ^
[   34.079472]  ffff946f1aed9080: f9 f9 f9 f9 00 f9 f9 f9 f9 f9 f9 f9 04 f9 f9 f9
[   34.080377]  ffff946f1aed9100: f9 f9 f9 f9 00 f9 f9 f9 f9 f9 f9 f9 01 f9 f9 f9
[   34.081798] ==================================================================
Metadata Full log Test run details 

[   34.071880] ==================================================================
[   34.073171] BUG: KASAN: global-out-of-bounds in kasan_global_oob_right+0x230/0x270
[   34.074461] Read of size 1 at addr ffffad7794cd906d by task kunit_try_catch/234
[   34.075376] 
[   34.075810] CPU: 0 UID: 0 PID: 234 Comm: kunit_try_catch Tainted: G    B            N 6.12.0-next-20241126 #1
[   34.077144] Tainted: [B]=BAD_PAGE, [N]=TEST
[   34.077648] Hardware name: linux,dummy-virt (DT)
[   34.078311] Call trace:
[   34.078778]  show_stack+0x20/0x38 (C)
[   34.079376]  dump_stack_lvl+0x8c/0xd0
[   34.080313]  print_report+0x2fc/0x5e0
[   34.080888]  kasan_report+0xc8/0x118
[   34.081456]  __asan_report_load1_noabort+0x20/0x30
[   34.082436]  kasan_global_oob_right+0x230/0x270
[   34.083178]  kunit_try_run_case+0x14c/0x3d0
[   34.083807]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   34.084557]  kthread+0x24c/0x2d0
[   34.085152]  ret_from_fork+0x10/0x20
[   34.086097] 
[   34.086566] The buggy address belongs to the variable:
[   34.087172]  global_array+0xd/0x40
[   34.087810] 
[   34.088358] The buggy address belongs to the virtual mapping at
[   34.088358]  [ffffad7793020000, ffffad7794d91000) created by:
[   34.088358]  paging_init+0x668/0x7c8
[   34.090341] 
[   34.090990] The buggy address belongs to the physical page:
[   34.091760] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x478d9
[   34.092625] flags: 0x3fffe0000002000(reserved|node=0|zone=0|lastcpupid=0x1ffff)
[   34.094454] raw: 03fffe0000002000 ffffc1ffc01e3648 ffffc1ffc01e3648 0000000000000000
[   34.095419] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000
[   34.096271] page dumped because: kasan: bad access detected
[   34.097063] 
[   34.097440] Memory state around the buggy address:
[   34.098231]  ffffad7794cd8f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   34.099473]  ffffad7794cd8f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   34.100096] >ffffad7794cd9000: 00 00 00 00 02 f9 f9 f9 f9 f9 f9 f9 00 02 f9 f9
[   34.101029]                                                           ^
[   34.101695]  ffffad7794cd9080: f9 f9 f9 f9 00 f9 f9 f9 f9 f9 f9 f9 04 f9 f9 f9
[   34.102596]  ffffad7794cd9100: f9 f9 f9 f9 00 f9 f9 f9 f9 f9 f9 f9 01 f9 f9 f9
[   34.103478] ==================================================================
Metadata Full log Test run details 

[   28.206466] ==================================================================
[   28.207103] BUG: KASAN: global-out-of-bounds in kasan_global_oob_right+0x288/0x2d0
[   28.207103] Read of size 1 at addr ffffffff959fcc2d by task kunit_try_catch/254
[   28.207103] 
[   28.207103] CPU: 0 UID: 0 PID: 254 Comm: kunit_try_catch Tainted: G    B            N 6.12.0-next-20241126 #1
[   28.207103] Tainted: [B]=BAD_PAGE, [N]=TEST
[   28.207103] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   28.207103] Call Trace:
[   28.207103]  <TASK>
[   28.207103]  dump_stack_lvl+0x73/0xb0
[   28.207103]  print_report+0xd1/0x640
[   28.207103]  ? __virt_addr_valid+0x1db/0x2d0
[   28.207103]  ? kasan_addr_to_slab+0x11/0xa0
[   28.207103]  kasan_report+0x102/0x140
[   28.207103]  ? kasan_global_oob_right+0x288/0x2d0
[   28.207103]  ? kasan_global_oob_right+0x288/0x2d0
[   28.207103]  __asan_report_load1_noabort+0x18/0x20
[   28.207103]  kasan_global_oob_right+0x288/0x2d0
[   28.207103]  ? __pfx_kasan_global_oob_right+0x10/0x10
[   28.207103]  ? __schedule+0xc3e/0x2790
[   28.207103]  ? ktime_get_ts64+0x84/0x230
[   28.207103]  kunit_try_run_case+0x1b3/0x490
[   28.207103]  ? __pfx_kunit_try_run_case+0x10/0x10
[   28.207103]  ? _raw_spin_lock_irqsave+0xa2/0x110
[   28.207103]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   28.207103]  ? __kthread_parkme+0x82/0x160
[   28.207103]  ? preempt_count_sub+0x50/0x80
[   28.207103]  ? __pfx_kunit_try_run_case+0x10/0x10
[   28.207103]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   28.207103]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   28.207103]  kthread+0x257/0x310
[   28.207103]  ? __pfx_kthread+0x10/0x10
[   28.207103]  ret_from_fork+0x41/0x80
[   28.207103]  ? __pfx_kthread+0x10/0x10
[   28.207103]  ret_from_fork_asm+0x1a/0x30
[   28.207103]  </TASK>
[   28.207103] 
[   28.207103] The buggy address belongs to the variable:
[   28.207103]  global_array+0xd/0x40
[   28.207103] 
[   28.207103] The buggy address belongs to the physical page:
[   28.207103] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x12dfc
[   28.207103] flags: 0x100000000002000(reserved|node=0|zone=1)
[   28.207103] raw: 0100000000002000 ffffea00004b7f08 ffffea00004b7f08 0000000000000000
[   28.207103] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000
[   28.207103] page dumped because: kasan: bad access detected
[   28.207103] 
[   28.207103] Memory state around the buggy address:
[   28.207103]  ffffffff959fcb00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   28.207103]  ffffffff959fcb80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   28.207103] >ffffffff959fcc00: 00 00 00 00 00 02 f9 f9 f9 f9 f9 f9 00 f9 f9 f9
[   28.207103]                                   ^
[   28.207103]  ffffffff959fcc80: f9 f9 f9 f9 04 f9 f9 f9 f9 f9 f9 f9 00 f9 f9 f9
[   28.207103]  ffffffff959fcd00: f9 f9 f9 f9 02 f9 f9 f9 f9 f9 f9 f9 01 f9 f9 f9
[   28.207103] ==================================================================
Metadata Full log Test run details 

[   23.133381] ==================================================================
[   23.134459] BUG: KASAN: global-out-of-bounds in kasan_global_oob_right+0x288/0x2d0
[   23.135360] Read of size 1 at addr ffffffffa87fcc2d by task kunit_try_catch/252
[   23.135846] 
[   23.136142] CPU: 0 UID: 0 PID: 252 Comm: kunit_try_catch Tainted: G    B            N 6.12.0-next-20241126 #1
[   23.136889] Tainted: [B]=BAD_PAGE, [N]=TEST
[   23.137387] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   23.138277] Call Trace:
[   23.138509]  <TASK>
[   23.138851]  dump_stack_lvl+0x73/0xb0
[   23.140194]  print_report+0xd1/0x640
[   23.140852]  ? __virt_addr_valid+0x1db/0x2d0
[   23.141245]  ? kasan_addr_to_slab+0x11/0xa0
[   23.141971]  kasan_report+0x102/0x140
[   23.142569]  ? kasan_global_oob_right+0x288/0x2d0
[   23.143318]  ? kasan_global_oob_right+0x288/0x2d0
[   23.144025]  __asan_report_load1_noabort+0x18/0x20
[   23.144426]  kasan_global_oob_right+0x288/0x2d0
[   23.145133]  ? __pfx_kasan_global_oob_right+0x10/0x10
[   23.145839]  ? __pfx_kasan_global_oob_right+0x10/0x10
[   23.146457]  kunit_try_run_case+0x1b3/0x490
[   23.146941]  ? __pfx_kunit_try_run_case+0x10/0x10
[   23.147348]  ? _raw_spin_lock_irqsave+0xa2/0x110
[   23.148275]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   23.148894]  ? __kthread_parkme+0x82/0x160
[   23.149512]  ? preempt_count_sub+0x50/0x80
[   23.150221]  ? __pfx_kunit_try_run_case+0x10/0x10
[   23.150728]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   23.151234]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   23.152111]  kthread+0x257/0x310
[   23.152441]  ? __pfx_kthread+0x10/0x10
[   23.153144]  ret_from_fork+0x41/0x80
[   23.154010]  ? __pfx_kthread+0x10/0x10
[   23.154360]  ret_from_fork_asm+0x1a/0x30
[   23.154969]  </TASK>
[   23.155181] 
[   23.155477] The buggy address belongs to the variable:
[   23.156057]  global_array+0xd/0x40
[   23.156421] 
[   23.157260] The buggy address belongs to the physical page:
[   23.157601] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x17d3fc
[   23.158642] flags: 0x200000000002000(reserved|node=0|zone=2)
[   23.159355] raw: 0200000000002000 ffffea0005f4ff08 ffffea0005f4ff08 0000000000000000
[   23.160186] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000
[   23.161088] page dumped because: kasan: bad access detected
[   23.161438] 
[   23.162000] Memory state around the buggy address:
[   23.162346]  ffffffffa87fcb00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   23.163018]  ffffffffa87fcb80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   23.163549] >ffffffffa87fcc00: 00 00 00 00 00 02 f9 f9 f9 f9 f9 f9 00 f9 f9 f9
[   23.164613]                                   ^
[   23.165311]  ffffffffa87fcc80: f9 f9 f9 f9 04 f9 f9 f9 f9 f9 f9 f9 00 f9 f9 f9
[   23.165877]  ffffffffa87fcd00: f9 f9 f9 f9 02 f9 f9 f9 f9 f9 f9 f9 01 f9 f9 f9
[   23.166914] ==================================================================
Metadata Full log Test run details