linux-kernel - dma pool: swapper/0: page allocation failure: order:9, mode:0xcc1(GFP_KERNEL|GFP

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-ID: <20240323134904.GBZf7d0G045fMmXYav@fat_crate.local>
Date: Sat, 23 Mar 2024 14:49:04 +0100
From: Borislav Petkov <bp@...en8.de>
To: lkml <linux-kernel@...r.kernel.org>
Cc: "Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>,
	Christoph Hellwig <hch@....de>,
	Marek Szyprowski <m.szyprowski@...sung.com>,
	Robin Murphy <robin.murphy@....com>, iommu@...ts.linux.dev
Subject: dma pool: swapper/0: page allocation failure: order:9,
 mode:0xcc1(GFP_KERNEL|GFP_DMA), nodemask=(null)

This is with the latest Linus branch:

bfa8f18691ed ("Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi")

[    0.407944] DMA: preallocated 2048 KiB GFP_KERNEL pool for atomic allocations
[    0.408158] swapper/0: page allocation failure: order:9, mode:0xcc1(GFP_KERNEL|GFP_DMA), nodemask=(null)
[    0.408196] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.8.0+ #1
[    0.408219] Hardware name: LENOVO 20Y2MMMMCC/20Y2MMMMCC, BIOS R1BET58W(1.27 ) 10/20/2020
[    0.408248] Call Trace:
[    0.408260]  <TASK>
[    0.408272]  dump_stack_lvl+0x8b/0xa0
[    0.408292]  warn_alloc+0x124/0x190
[    0.408315]  ? __alloc_pages_direct_compact+0x86/0x2a0
[    0.408341]  __alloc_pages_slowpath.constprop.0+0xbd5/0xd80
[    0.408364]  ? srso_return_thunk+0x5/0x5f
[    0.408397]  __alloc_pages+0x2f6/0x320
[    0.408419]  alloc_pages_mpol+0xe5/0x220
[    0.408437]  ? srso_return_thunk+0x5/0x5f
[    0.408459]  atomic_pool_expand+0x48/0x140
[    0.408482]  __dma_atomic_pool_init+0x49/0xb0
[    0.408504]  dma_atomic_pool_init+0x16f/0x190
[    0.408523]  ? __pfx_dma_atomic_pool_init+0x10/0x10
[    0.408543]  do_one_initcall+0x60/0x3b0
[    0.408562]  ? rdinit_setup+0x20/0x30
[    0.408587]  kernel_init_freeable+0x1cb/0x390
[    0.408606]  ? __pfx_ignore_unknown_bootoption+0x10/0x10
[    0.408628]  ? __pfx_kernel_init+0x10/0x10
[    0.408648]  kernel_init+0x16/0x1c0
[    0.408663]  ret_from_fork+0x4c/0x60
[    0.408680]  ? __pfx_kernel_init+0x10/0x10
[    0.408698]  ret_from_fork_asm+0x1a/0x30
[    0.408727]  </TASK>
[    0.408738] Mem-Info:
[    0.408750] active_anon:0 inactive_anon:0 isolated_anon:0
                active_file:0 inactive_file:0 isolated_file:0
                unevictable:0 dirty:0 writeback:0
                slab_reclaimable:22 slab_unreclaimable:1141
                mapped:0 shmem:0 pagetables:69
                sec_pagetables:0 bounce:0
                kernel_misc_reclaimable:0
                free:3823293 free_pcp:0 free_cma:0
[    0.408866] Node 0 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:1984kB pagetables:276kB sec_pagetables:0kB all_unreclaimable? no
[    0.408960] Node 0 DMA free:1024kB boost:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:1024kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[    0.409046] lowmem_reserve[]: 0 0 0 0
[    0.409071] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 1024kB
[    0.409141] 0 total pagecache pages
[    0.409155] 0 pages in swap cache
[    0.409170] Free swap  = 0kB
[    0.409183] Total swap = 0kB
[    0.409196] 3991469 pages RAM
[    0.409209] 0 pages HighMem/MovableOnly
[    0.409224] 163547 pages reserved
[    0.409238] 0 pages hwpoisoned
[    0.409349] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
[    0.409589] DMA: preallocated 2048 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
[    0.410214] thermal_sys: Registered thermal governor 'fair_share'


-- 
Regards/Gruss,
    Boris.

https://people.kernel.org/tglx/notes-about-netiquette