Date
April 20, 2025, 11:09 p.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 | |
| rk3399-rock-pi-4b |
[ 26.230326] ================================================================== [ 26.230631] BUG: KASAN: stack-out-of-bounds in kasan_stack_oob+0x238/0x270 [ 26.230875] Read of size 1 at addr ffff800080a27c2a by task kunit_try_catch/251 [ 26.231040] [ 26.231125] CPU: 0 UID: 0 PID: 251 Comm: kunit_try_catch Tainted: G B N 6.15.0-rc3 #1 PREEMPT [ 26.231461] Tainted: [B]=BAD_PAGE, [N]=TEST [ 26.231539] Hardware name: linux,dummy-virt (DT) [ 26.231716] Call trace: [ 26.231831] show_stack+0x20/0x38 (C) [ 26.231975] dump_stack_lvl+0x8c/0xd0 [ 26.232391] print_report+0x310/0x608 [ 26.232517] kasan_report+0xdc/0x128 [ 26.232626] __asan_report_load1_noabort+0x20/0x30 [ 26.232905] kasan_stack_oob+0x238/0x270 [ 26.233047] kunit_try_run_case+0x170/0x3f0 [ 26.233291] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 26.233424] kthread+0x328/0x630 [ 26.234251] ret_from_fork+0x10/0x20 [ 26.234739] [ 26.235188] The buggy address belongs to stack of task kunit_try_catch/251 [ 26.235417] and is located at offset 138 in frame: [ 26.235626] kasan_stack_oob+0x0/0x270 [ 26.236545] [ 26.236628] This frame has 4 objects: [ 26.237020] [48, 49) '__assertion' [ 26.237171] [64, 72) 'array' [ 26.237365] [96, 112) '__assertion' [ 26.237516] [128, 138) 'stack_array' [ 26.237677] [ 26.237800] The buggy address belongs to the virtual mapping at [ 26.237800] [ffff800080a20000, ffff800080a29000) created by: [ 26.237800] kernel_clone+0x150/0x7a8 [ 26.238169] [ 26.238227] The buggy address belongs to the physical page: [ 26.238328] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10761b [ 26.238454] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 26.238664] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 26.238969] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 26.239085] page dumped because: kasan: bad access detected [ 26.239175] [ 26.239231] Memory state around the buggy address: [ 26.239318] ffff800080a27b00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 26.239426] ffff800080a27b80: 00 00 00 00 f1 f1 f1 f1 f1 f1 01 f2 00 f2 f2 f2 [ 26.239527] >ffff800080a27c00: 00 00 f2 f2 00 02 f3 f3 00 00 00 00 00 00 00 00 [ 26.240309] ^ [ 26.240400] ffff800080a27c80: 00 00 00 00 00 00 00 00 f1 f1 f1 f1 00 00 f2 f2 [ 26.240527] ffff800080a27d00: 00 00 f2 f2 00 00 f3 f3 00 00 00 00 00 00 00 00 [ 26.240736] ==================================================================
[ 13.293611] ================================================================== [ 13.294301] BUG: KASAN: stack-out-of-bounds in kasan_stack_oob+0x2b5/0x300 [ 13.294886] Read of size 1 at addr ffff888103ab7d02 by task kunit_try_catch/269 [ 13.295113] [ 13.295195] CPU: 0 UID: 0 PID: 269 Comm: kunit_try_catch Tainted: G B N 6.15.0-rc3 #1 PREEMPT(voluntary) [ 13.295238] Tainted: [B]=BAD_PAGE, [N]=TEST [ 13.295249] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 13.295269] Call Trace: [ 13.295279] <TASK> [ 13.295293] dump_stack_lvl+0x73/0xb0 [ 13.295318] print_report+0xd1/0x650 [ 13.295356] ? __virt_addr_valid+0x1db/0x2d0 [ 13.295378] ? kasan_stack_oob+0x2b5/0x300 [ 13.295397] ? kasan_addr_to_slab+0x11/0xa0 [ 13.295418] ? kasan_stack_oob+0x2b5/0x300 [ 13.295439] kasan_report+0x141/0x180 [ 13.295462] ? kasan_stack_oob+0x2b5/0x300 [ 13.295487] __asan_report_load1_noabort+0x18/0x20 [ 13.295508] kasan_stack_oob+0x2b5/0x300 [ 13.295541] ? __pfx_kasan_stack_oob+0x10/0x10 [ 13.295560] ? finish_task_switch.isra.0+0x153/0x700 [ 13.295583] ? __switch_to+0x5d9/0xf60 [ 13.295604] ? dequeue_task_fair+0x166/0x4e0 [ 13.295628] ? __schedule+0x10cc/0x2b30 [ 13.295651] ? __pfx_read_tsc+0x10/0x10 [ 13.295670] ? ktime_get_ts64+0x86/0x230 [ 13.295695] kunit_try_run_case+0x1a5/0x480 [ 13.295719] ? __pfx_kunit_try_run_case+0x10/0x10 [ 13.295740] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 13.295763] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 13.295786] ? __kthread_parkme+0x82/0x180 [ 13.295807] ? preempt_count_sub+0x50/0x80 [ 13.295831] ? __pfx_kunit_try_run_case+0x10/0x10 [ 13.295854] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 13.295877] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 13.295899] kthread+0x337/0x6f0 [ 13.295919] ? trace_preempt_on+0x20/0xc0 [ 13.295941] ? __pfx_kthread+0x10/0x10 [ 13.295963] ? _raw_spin_unlock_irq+0x47/0x80 [ 13.295985] ? calculate_sigpending+0x7b/0xa0 [ 13.296005] ? __pfx_kthread+0x10/0x10 [ 13.296028] ret_from_fork+0x41/0x80 [ 13.296049] ? __pfx_kthread+0x10/0x10 [ 13.296070] ret_from_fork_asm+0x1a/0x30 [ 13.296101] </TASK> [ 13.296111] [ 13.305861] The buggy address belongs to stack of task kunit_try_catch/269 [ 13.306254] and is located at offset 138 in frame: [ 13.306604] kasan_stack_oob+0x0/0x300 [ 13.306926] [ 13.307033] This frame has 4 objects: [ 13.307307] [48, 49) '__assertion' [ 13.307340] [64, 72) 'array' [ 13.307517] [96, 112) '__assertion' [ 13.307721] [128, 138) 'stack_array' [ 13.307976] [ 13.308720] The buggy address belongs to the physical page: [ 13.308907] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x103ab7 [ 13.309353] flags: 0x200000000000000(node=0|zone=2) [ 13.309600] raw: 0200000000000000 ffffea00040eadc8 ffffea00040eadc8 0000000000000000 [ 13.310038] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 [ 13.310377] page dumped because: kasan: bad access detected [ 13.310903] [ 13.310997] Memory state around the buggy address: [ 13.311201] ffff888103ab7c00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f1 [ 13.311619] ffff888103ab7c80: f1 f1 f1 f1 f1 01 f2 00 f2 f2 f2 00 00 f2 f2 00 [ 13.312040] >ffff888103ab7d00: 02 f3 f3 00 00 00 00 00 00 00 00 00 00 00 00 f1 [ 13.312401] ^ [ 13.312676] ffff888103ab7d80: f1 f1 f1 00 00 f2 f2 00 00 f2 f2 00 00 f3 f3 00 [ 13.313075] ffff888103ab7e00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 13.313538] ==================================================================
[ 23.374424] ================================================================== [ 23.375842] BUG: KASAN: stack-out-of-bounds in kasan_stack_oob+0x238/0x270 [ 23.376505] Read of size 1 at addr ffff8000896d7c2a by task kunit_try_catch/303 [ 23.377184] [ 23.377350] CPU: 1 UID: 0 PID: 303 Comm: kunit_try_catch Tainted: G B N 6.15.0-rc3 #1 PREEMPT [ 23.377402] Tainted: [B]=BAD_PAGE, [N]=TEST [ 23.377417] Hardware name: Radxa ROCK Pi 4B (DT) [ 23.377435] Call trace: [ 23.377449] show_stack+0x20/0x38 (C) [ 23.377482] dump_stack_lvl+0x8c/0xd0 [ 23.377514] print_report+0x310/0x608 [ 23.377545] kasan_report+0xdc/0x128 [ 23.377573] __asan_report_load1_noabort+0x20/0x30 [ 23.377608] kasan_stack_oob+0x238/0x270 [ 23.377641] kunit_try_run_case+0x170/0x3f0 [ 23.377678] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 23.377721] kthread+0x328/0x630 [ 23.377757] ret_from_fork+0x10/0x20 [ 23.377792] [ 23.383354] The buggy address belongs to stack of task kunit_try_catch/303 [ 23.383988] and is located at offset 138 in frame: [ 23.384442] kasan_stack_oob+0x0/0x270 [ 23.384815] [ 23.384970] This frame has 4 objects: [ 23.385321] [48, 49) '__assertion' [ 23.385344] [64, 72) 'array' [ 23.385679] [96, 112) '__assertion' [ 23.385971] [128, 138) 'stack_array' [ 23.386315] [ 23.386805] The buggy address belongs to the virtual mapping at [ 23.386805] [ffff8000896d0000, ffff8000896d9000) created by: [ 23.386805] kernel_clone+0x150/0x7a8 [ 23.388198] [ 23.388355] The buggy address belongs to the physical page: [ 23.388873] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1387 [ 23.389600] flags: 0x3fffe0000000000(node=0|zone=0|lastcpupid=0x1ffff) [ 23.390224] raw: 03fffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 23.390941] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 23.391650] page dumped because: kasan: bad access detected [ 23.392167] [ 23.392321] Memory state around the buggy address: [ 23.392770] ffff8000896d7b00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 23.393438] ffff8000896d7b80: 00 00 00 00 f1 f1 f1 f1 f1 f1 01 f2 00 f2 f2 f2 [ 23.394105] >ffff8000896d7c00: 00 00 f2 f2 00 02 f3 f3 00 00 00 00 00 00 00 00 [ 23.394769] ^ [ 23.395196] ffff8000896d7c80: 00 00 00 00 00 00 00 00 f1 f1 f1 f1 00 00 f2 f2 [ 23.395864] ffff8000896d7d00: 00 00 f2 f2 00 00 f3 f3 00 00 00 00 00 00 00 00 [ 23.396528] ==================================================================