Hay
Date
April 20, 2025, 11:09 p.m.

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

[   26.197294] ==================================================================
[   26.197427] BUG: KASAN: global-out-of-bounds in kasan_global_oob_right+0x230/0x270
[   26.197742] Read of size 1 at addr ffffa1875ad3e48d by task kunit_try_catch/247
[   26.197995] 
[   26.198089] CPU: 0 UID: 0 PID: 247 Comm: kunit_try_catch Tainted: G    B            N  6.15.0-rc3 #1 PREEMPT 
[   26.198376] Tainted: [B]=BAD_PAGE, [N]=TEST
[   26.198470] Hardware name: linux,dummy-virt (DT)
[   26.198555] Call trace:
[   26.198614]  show_stack+0x20/0x38 (C)
[   26.198778]  dump_stack_lvl+0x8c/0xd0
[   26.198963]  print_report+0x310/0x608
[   26.199090]  kasan_report+0xdc/0x128
[   26.199213]  __asan_report_load1_noabort+0x20/0x30
[   26.199469]  kasan_global_oob_right+0x230/0x270
[   26.199637]  kunit_try_run_case+0x170/0x3f0
[   26.199818]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   26.200046]  kthread+0x328/0x630
[   26.200304]  ret_from_fork+0x10/0x20
[   26.200589] 
[   26.200799] The buggy address belongs to the variable:
[   26.200875]  global_array+0xd/0x40
[   26.201012] 
[   26.201353] The buggy address belongs to the virtual mapping at
[   26.201353]  [ffffa18758f10000, ffffa1875adf1000) created by:
[   26.201353]  paging_init+0x670/0x7d0
[   26.201622] 
[   26.202001] The buggy address belongs to the physical page:
[   26.202093] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x47d3e
[   26.202238] flags: 0x3fffe0000002000(reserved|node=0|zone=0|lastcpupid=0x1ffff)
[   26.202404] raw: 03fffe0000002000 ffffc1ffc01f4f88 ffffc1ffc01f4f88 0000000000000000
[   26.202530] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000
[   26.202697] page dumped because: kasan: bad access detected
[   26.202813] 
[   26.202865] Memory state around the buggy address:
[   26.202967]  ffffa1875ad3e380: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   26.203080]  ffffa1875ad3e400: 00 00 00 00 00 00 00 00 02 f9 f9 f9 f9 f9 f9 f9
[   26.203313] >ffffa1875ad3e480: 00 02 f9 f9 f9 f9 f9 f9 04 f9 f9 f9 f9 f9 f9 f9
[   26.203408]                       ^
[   26.203493]  ffffa1875ad3e500: 00 f9 f9 f9 f9 f9 f9 f9 01 f9 f9 f9 f9 f9 f9 f9
[   26.203714]  ffffa1875ad3e580: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   26.203819] ==================================================================

[   13.269821] ==================================================================
[   13.270292] BUG: KASAN: global-out-of-bounds in kasan_global_oob_right+0x286/0x2d0
[   13.270934] Read of size 1 at addr ffffffff8d09a28d by task kunit_try_catch/265
[   13.271290] 
[   13.271736] CPU: 0 UID: 0 PID: 265 Comm: kunit_try_catch Tainted: G    B            N  6.15.0-rc3 #1 PREEMPT(voluntary) 
[   13.271887] Tainted: [B]=BAD_PAGE, [N]=TEST
[   13.271902] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   13.271923] Call Trace:
[   13.271936]  <TASK>
[   13.271951]  dump_stack_lvl+0x73/0xb0
[   13.271976]  print_report+0xd1/0x650
[   13.271999]  ? __virt_addr_valid+0x1db/0x2d0
[   13.272022]  ? kasan_global_oob_right+0x286/0x2d0
[   13.272044]  ? kasan_addr_to_slab+0x11/0xa0
[   13.272067]  ? kasan_global_oob_right+0x286/0x2d0
[   13.272091]  kasan_report+0x141/0x180
[   13.272115]  ? kasan_global_oob_right+0x286/0x2d0
[   13.272154]  __asan_report_load1_noabort+0x18/0x20
[   13.272176]  kasan_global_oob_right+0x286/0x2d0
[   13.272198]  ? __pfx_kasan_global_oob_right+0x10/0x10
[   13.272223]  ? __schedule+0x10cc/0x2b30
[   13.272247]  ? __pfx_read_tsc+0x10/0x10
[   13.272267]  ? ktime_get_ts64+0x86/0x230
[   13.272292]  kunit_try_run_case+0x1a5/0x480
[   13.272315]  ? __pfx_kunit_try_run_case+0x10/0x10
[   13.272350]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   13.272374]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   13.272408]  ? __kthread_parkme+0x82/0x180
[   13.272429]  ? preempt_count_sub+0x50/0x80
[   13.272454]  ? __pfx_kunit_try_run_case+0x10/0x10
[   13.272477]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   13.272499]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   13.272521]  kthread+0x337/0x6f0
[   13.272541]  ? trace_preempt_on+0x20/0xc0
[   13.272564]  ? __pfx_kthread+0x10/0x10
[   13.272586]  ? _raw_spin_unlock_irq+0x47/0x80
[   13.272607]  ? calculate_sigpending+0x7b/0xa0
[   13.272628]  ? __pfx_kthread+0x10/0x10
[   13.272650]  ret_from_fork+0x41/0x80
[   13.272670]  ? __pfx_kthread+0x10/0x10
[   13.272691]  ret_from_fork_asm+0x1a/0x30
[   13.272723]  </TASK>
[   13.272733] 
[   13.283837] The buggy address belongs to the variable:
[   13.284101]  global_array+0xd/0x40
[   13.284570] 
[   13.284667] The buggy address belongs to the physical page:
[   13.285088] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x14009a
[   13.285559] flags: 0x200000000002000(reserved|node=0|zone=2)
[   13.285794] raw: 0200000000002000 ffffea0005002688 ffffea0005002688 0000000000000000
[   13.286066] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000
[   13.286484] page dumped because: kasan: bad access detected
[   13.286926] 
[   13.287007] Memory state around the buggy address:
[   13.287297]  ffffffff8d09a180: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   13.287794]  ffffffff8d09a200: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   13.288048] >ffffffff8d09a280: 00 02 f9 f9 f9 f9 f9 f9 00 f9 f9 f9 f9 f9 f9 f9
[   13.288592]                       ^
[   13.288773]  ffffffff8d09a300: 04 f9 f9 f9 f9 f9 f9 f9 02 f9 f9 f9 f9 f9 f9 f9
[   13.289065]  ffffffff8d09a380: 01 f9 f9 f9 f9 f9 f9 f9 00 00 00 00 00 00 00 00
[   13.289622] ==================================================================

[   23.348348] ==================================================================
[   23.349505] BUG: KASAN: global-out-of-bounds in kasan_global_oob_right+0x230/0x270
[   23.350219] Read of size 1 at addr ffff800087b3e48d by task kunit_try_catch/299
[   23.350923] 
[   23.351098] CPU: 0 UID: 0 PID: 299 Comm: kunit_try_catch Tainted: G    B            N  6.15.0-rc3 #1 PREEMPT 
[   23.351164] Tainted: [B]=BAD_PAGE, [N]=TEST
[   23.351183] Hardware name: Radxa ROCK Pi 4B (DT)
[   23.351206] Call trace:
[   23.351222]  show_stack+0x20/0x38 (C)
[   23.351267]  dump_stack_lvl+0x8c/0xd0
[   23.351307]  print_report+0x310/0x608
[   23.351345]  kasan_report+0xdc/0x128
[   23.351381]  __asan_report_load1_noabort+0x20/0x30
[   23.351424]  kasan_global_oob_right+0x230/0x270
[   23.351468]  kunit_try_run_case+0x170/0x3f0
[   23.351513]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   23.351563]  kthread+0x328/0x630
[   23.351606]  ret_from_fork+0x10/0x20
[   23.351648] 
[   23.357302] The buggy address belongs to the variable:
[   23.357786]  global_array+0xd/0x40
[   23.358132] 
[   23.358305] The buggy address belongs to the virtual mapping at
[   23.358305]  [ffff800085d10000, ffff800087bf1000) created by:
[   23.358305]  paging_init+0x670/0x7d0
[   23.359708] 
[   23.359871] The buggy address belongs to the physical page:
[   23.360397] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0xa33e
[   23.361134] flags: 0x3fffe0000002000(reserved|node=0|zone=0|lastcpupid=0x1ffff)
[   23.361844] raw: 03fffe0000002000 fffffdffc028cf88 fffffdffc028cf88 0000000000000000
[   23.362572] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000
[   23.363292] page dumped because: kasan: bad access detected
[   23.363817] 
[   23.363978] Memory state around the buggy address:
[   23.364436]  ffff800087b3e380: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   23.365114]  ffff800087b3e400: 00 00 00 00 00 00 00 00 02 f9 f9 f9 f9 f9 f9 f9
[   23.365791] >ffff800087b3e480: 00 02 f9 f9 f9 f9 f9 f9 04 f9 f9 f9 f9 f9 f9 f9
[   23.366465]                       ^
[   23.366808]  ffff800087b3e500: 00 f9 f9 f9 f9 f9 f9 f9 01 f9 f9 f9 f9 f9 f9 f9
[   23.367486]  ffff800087b3e580: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   23.368158] ==================================================================