Date
June 17, 2025, 3:39 p.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
[ 93.891140] ================================================================== [ 93.892002] BUG: KASAN: alloca-out-of-bounds in kasan_alloca_oob_left+0x108/0x1f0 [ 93.892936] Read of size 1 at addr ffff800080707c1f by task kunit_try_catch/187 [ 93.893602] [ 93.893890] CPU: 0 PID: 187 Comm: kunit_try_catch Tainted: G B N 6.6.94-rc1 #1 [ 93.894595] Hardware name: linux,dummy-virt (DT) [ 93.895233] Call trace: [ 93.895519] dump_backtrace+0x9c/0x128 [ 93.895914] show_stack+0x20/0x38 [ 93.896428] dump_stack_lvl+0x60/0xb0 [ 93.896945] print_report+0x328/0x5e8 [ 93.897431] kasan_report+0xdc/0x128 [ 93.897879] __asan_load1+0x60/0x70 [ 93.898374] kasan_alloca_oob_left+0x108/0x1f0 [ 93.899305] kunit_try_run_case+0x114/0x298 [ 93.899861] kunit_generic_run_threadfn_adapter+0x38/0x60 [ 93.900613] kthread+0x18c/0x1a8 [ 93.901028] ret_from_fork+0x10/0x20 [ 93.901481] [ 93.901732] The buggy address belongs to stack of task kunit_try_catch/187 [ 93.902441] [ 93.902673] The buggy address belongs to the virtual mapping at [ 93.902673] [ffff800080700000, ffff800080709000) created by: [ 93.902673] kernel_clone+0x108/0x550 [ 93.904310] [ 93.904629] The buggy address belongs to the physical page: [ 93.905229] page:00000000fe80b638 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x105f89 [ 93.906085] flags: 0xbfffc0000000000(node=0|zone=2|lastcpupid=0xffff) [ 93.906835] page_type: 0xffffffff() [ 93.907286] raw: 0bfffc0000000000 0000000000000000 dead000000000122 0000000000000000 [ 93.908049] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 93.909140] page dumped because: kasan: bad access detected [ 93.909702] [ 93.909919] Memory state around the buggy address: [ 93.910334] ffff800080707b00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 93.911485] ffff800080707b80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 93.912170] >ffff800080707c00: ca ca ca ca 00 02 cb cb cb cb cb cb f1 f1 f1 f1 [ 93.912867] ^ [ 93.913378] ffff800080707c80: 01 f2 04 f2 00 f2 f2 f2 00 00 f3 f3 00 00 00 00 [ 93.914098] ffff800080707d00: 00 00 00 00 00 00 00 00 00 00 f1 f1 f1 f1 00 00 [ 93.915034] ==================================================================
KNOWN ISSUE - log-parser-boot/kasan-bug-kasan-alloca-out-of-bounds-in-kasan_alloca_oob_left: Failure
[ 34.985450] ================================================================== [ 34.986030] BUG: KASAN: alloca-out-of-bounds in kasan_alloca_oob_left+0x101/0x1f0 [ 34.987034] Read of size 1 at addr ffff888102a77cbf by task kunit_try_catch/202 [ 34.987585] [ 34.987740] CPU: 1 PID: 202 Comm: kunit_try_catch Tainted: G B N 6.6.94-rc1 #1 [ 34.988307] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 34.988941] Call Trace: [ 34.989109] <TASK> [ 34.989275] dump_stack_lvl+0x4e/0x90 [ 34.989514] print_report+0xd2/0x650 [ 34.989852] ? __virt_addr_valid+0x156/0x1e0 [ 34.990247] ? kasan_alloca_oob_left+0x101/0x1f0 [ 34.990625] ? kasan_addr_to_slab+0x11/0xb0 [ 34.990977] ? kasan_alloca_oob_left+0x101/0x1f0 [ 34.991367] kasan_report+0x147/0x180 [ 34.992010] ? kasan_alloca_oob_left+0x101/0x1f0 [ 34.992575] __asan_load1+0x66/0x70 [ 34.992910] kasan_alloca_oob_left+0x101/0x1f0 [ 34.993228] ? set_user_nice+0x30e/0x420 [ 34.993771] ? __schedule+0x715/0x11a0 [ 34.994068] ? trace_hardirqs_on+0x37/0xd0 [ 34.994559] ? __pfx_kasan_alloca_oob_left+0x10/0x10 [ 34.995018] ? __schedule+0x715/0x11a0 [ 34.995445] ? ktime_get_ts64+0x118/0x140 [ 34.995872] kunit_try_run_case+0x120/0x290 [ 34.996180] ? __pfx_kunit_try_run_case+0x10/0x10 [ 34.996666] ? __kasan_check_write+0x18/0x20 [ 34.997107] ? trace_preempt_on+0x20/0xa0 [ 34.997571] ? __kthread_parkme+0x4f/0xd0 [ 34.997898] ? preempt_count_sub+0x50/0x80 [ 34.998412] ? __pfx_kunit_try_run_case+0x10/0x10 [ 34.998758] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 34.999162] kunit_generic_run_threadfn_adapter+0x33/0x50 [ 34.999773] kthread+0x19e/0x1e0 [ 35.000159] ? __pfx_kthread+0x10/0x10 [ 35.000560] ret_from_fork+0x41/0x70 [ 35.000979] ? __pfx_kthread+0x10/0x10 [ 35.001267] ret_from_fork_asm+0x1b/0x30 [ 35.001765] </TASK> [ 35.002020] [ 35.002135] The buggy address belongs to stack of task kunit_try_catch/202 [ 35.002680] [ 35.002812] The buggy address belongs to the physical page: [ 35.003099] page:(____ptrval____) refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x102a77 [ 35.004011] flags: 0x200000000000000(node=0|zone=2) [ 35.004376] page_type: 0xffffffff() [ 35.004657] raw: 0200000000000000 ffffea00040a9dc8 ffffea00040a9dc8 0000000000000000 [ 35.005424] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 [ 35.005973] page dumped because: kasan: bad access detected [ 35.006429] [ 35.006560] Memory state around the buggy address: [ 35.007054] ffff888102a77b80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 35.007694] ffff888102a77c00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 35.008238] >ffff888102a77c80: 00 00 00 00 ca ca ca ca 00 02 cb cb cb cb cb cb [ 35.008808] ^ [ 35.009138] ffff888102a77d00: 00 00 00 00 f1 f1 f1 f1 01 f2 04 f2 00 f2 f2 f2 [ 35.009814] ffff888102a77d80: 00 00 f3 f3 00 00 00 00 00 00 00 00 00 00 00 f1 [ 35.010346] ==================================================================
KNOWN ISSUE - log-parser-boot/kasan-bug-kasan-alloca-out-of-bounds-in-kasan_alloca_oob_left: Failure