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X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA0PR11MB7862 X-OriginatorOrg: intel.com Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Hello, by this commit, we notice the config diff: --- /pkg/linux/i386-randconfig-053-20250503/gcc-12/ceec7f2554e7af6f6a11acee= 3dcba414b9ecdccd/.config 2025-05-07 06:57:33.691929038 +0800 +++ /pkg/linux/i386-randconfig-053-20250503/gcc-12/7fc85b92db96fd88f86f8e97= 7e7e142c233680b4/.config 2025-05-07 01:22:43.415543806 +0800 @@ -6760,7 +6760,7 @@ CONFIG_TEST_IDA=3Dm CONFIG_TEST_MISC_MINOR=3Dm # CONFIG_TEST_LKM is not set CONFIG_TEST_BITOPS=3Dm -CONFIG_TEST_VMALLOC=3Dm +CONFIG_TEST_VMALLOC=3Dy # CONFIG_TEST_BPF is not set CONFIG_FIND_BIT_BENCHMARK=3Dm CONFIG_TEST_FIRMWARE=3Dm then we find a i386 config boot test always fail as "kernel_hang_in_boot_st= age" in one of tests, we captured some information about Mem-Info. =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D tbox_group/testcase/rootfs/kconfig/compiler/sleep: vm-snb-i386/boot/debian-11.1-i386-20220923.cgz/i386-randconfig-053-202505= 03/gcc-12/1 ceec7f2554e7af6f 7fc85b92db96fd88f86f8e977e7 ---------------- --------------------------- fail:runs %reproduction fail:runs | | | :6 100% 6:6 last_state.booting :6 100% 6:6 last_state.is_incomplete_run :6 100% 6:6 dmesg.BUG:kernel_hang_in_boot= _stage :6 17% 1:6 dmesg.Mem-Info BTW, seems x86_64 config tests are ok. below details just FYI. kernel test robot noticed "Mem-Info" on: commit: 7fc85b92db96fd88f86f8e977e7e142c233680b4 ("lib/test_vmalloc.c: allo= w built-in execution") https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git master [test failed on linux-next/master 0a00723f4c2d0b273edd0737f236f103164a08eb] in testcase: boot config: i386-randconfig-053-20250503 compiler: gcc-12 test machine: qemu-system-i386 -enable-kvm -cpu SandyBridge -smp 2 -m 4G (please refer to attached dmesg/kmsg for entire log/backtrace) If you fix the issue in a separate patch/commit (i.e. not just a new versio= n of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-lkp/202505071555.e757f1e0-lkp@intel.com [ 568.859422][ T77] ? kthread_is_per_cpu (kbuild/obj/consumer/i386-randconf= ig-053-20250503/kernel/kthread.c:413)=20 [ 568.859422][ T77] ret_from_fork (kbuild/obj/consumer/i386-randconfig-053-= 20250503/arch/x86/kernel/process.c:159)=20 [ 568.859422][ T77] ? kthread_is_per_cpu (kbuild/obj/consumer/i386-randconf= ig-053-20250503/kernel/kthread.c:413)=20 [ 568.859422][ T77] ret_from_fork_asm (kbuild/obj/consumer/i386-randconfig-= 053-20250503/arch/x86/entry/entry_32.S:737)=20 [ 568.859422][ T77] entry_INT80_32 (kbuild/obj/consumer/i386-randconfig-053= -20250503/arch/x86/entry/entry_32.S:942)=20 [ 568.892507][ T77] Mem-Info: [ 568.893062][ T77] active_anon:0 inactive_anon:0 isolated_anon:0 [ 568.893062][ T77] active_file:0 inactive_file:0 isolated_file:0 [ 568.893062][ T77] unevictable:81237 dirty:0 writeback:0 [ 568.893062][ T77] slab_reclaimable:4892 slab_unreclaimable:990 [ 568.893062][ T77] mapped:0 shmem:0 pagetables:37 [ 568.893062][ T77] sec_pagetables:0 bounce:0 [ 568.893062][ T77] kernel_misc_reclaimable:0 [ 568.893062][ T77] free:642768 free_pcp:7866 free_cma:0 [ 568.907502][ T77] Node 0 active_anon:0kB inactive_anon:0kB active_file= :0kB inactive_file:0kB unevictable:324948kB isolated(anon):0kB isolated(fil= e):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB writeback_tmp:0kB kerne= l_stack:344kB pagetables:148kB sec_pagetables:0kB all_unreclaimable? no Bal= loon:0kB [ 568.913478][ T77] DMA free:15360kB boost:0kB min:76kB low:92kB high:10= 8kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_an= on:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB p= resent:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pc= p:0kB free_cma:0kB [ 568.919639][ T77] lowmem_reserve[]: 0 664 2988 2988 [ 568.922660][ T77] Normal free:562624kB boost:0kB min:3016kB low:3768kB= high:4520kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB in= active_anon:0kB active_file:0kB inactive_file:0kB unevictable:7336kB writep= ending:0kB present:749560kB managed:680084kB mlocked:0kB bounce:0kB free_pc= p:31472kB local_pcp:31472kB free_cma:0kB [ 568.928669][ T77] lowmem_reserve[]: 0 0 18591 18591 [ 568.930481][ T77] DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256k= B 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) =3D 15360kB [ 568.935634][ T77] Normal: 2*4kB (ME) 1*8kB (M) 3*16kB (UME) 4*32kB (UM= E) 2*64kB (ME) 1*128kB (M) 28*256kB (UME) 52*512kB (UM) 2*1024kB (M) 1*2048= kB (U) 128*4096kB (M) =3D 562624kB [ 568.942674][ T77] Node 0 hugepages_total=3D0 hugepages_free=3D0 hugepa= ges_surp=3D0 hugepages_size=3D4096kB [ 568.944646][ T77] 81256 total pagecache pages [ 568.945136][ T77] 0 pages in swap cache [ 568.947632][ T77] Free swap =3D 0kB [ 568.948086][ T77] Total swap =3D 0kB [ 568.949615][ T77] 786302 pages RAM [ 568.950027][ T77] 594914 pages HighMem/MovableOnly [ 568.952655][ T77] 17527 pages reserved [ 568.953101][ T77] 0 pages cma reserved BUG: kernel hang in boot stage The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20250507/202505071555.e757f1e0-lkp@= intel.com --=20 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki