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bh=y5nrVNkdIKFt3IjkBQjPyJlUGJx3Jt/3D2yBOFVDFpI=; b=RmBQoBME0LYyBt+3ScyngohV4haQfHzZbn+jy71fVHsi+K9pcEBM4fuE4A46MAjsuMZGQl OOkUe1PG628NyYScbcVX/3wtE/uR5elAJRzG2T0Y/kvN1ay2GjRxnqCwipOTkae1hRieYT X9zQtkoHGTXesASyTfUuPrUbjXdtJXA= Date: Fri, 13 Jan 2023 15:29:58 +0100 From: Borislav Petkov To: Vlastimil Babka , Andrew Morton , Alexander Potapenko Cc: Marco Elver , Dmitry Vyukov , linux-mm , lkml Subject: Failure during Stack Depot allocating hash table of 1048576 entries with kvcalloc Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline X-Stat-Signature: o951mewbnhmfb5nztnpbith7ok98b3ks X-Rspam-User: X-Rspamd-Queue-Id: 267F140004 X-Rspamd-Server: rspam06 X-HE-Tag: 1673620208-280666 X-HE-Meta: U2FsdGVkX1/68AorYyWfGe2LaEQBtMpcJXSy+9IZy+J/dKdjJUd4ys/iw/bVd6IneEM8KoPZbZe8lDSwBeWFZ25Q5X9I8HTc5fD8rdE7myNd3kbcsJpi0kwcniOlsjr+6TD2wbL1+c09KTy+R9tkLy2+aVI67KKMMGQh88KFVdJPVHuslvfjIPkQgxYw4InWeWbPqAnd2a/tTd5Pd+qYCYJ/rbuZJY0/a0u6NxwHMcDhu/orpMBg4dYWsyctE9ZEFvKsuNW4H4nXrFsvomAV/oBAjv0mf0M7latn1KSf0mgkn9pVhE2HaUq3RKxWv99/pvlavuurb6ms9PRcMqcrQQGh/cpIwAz9chrCcMmBnsTBAC5UwGB46c5hHBoR2cOoiUiRJ0sF72cQWFzGOCw85rLe7+f//94Uc5zaMNygy0wk7JmwaX7LzjCZQIYSHh8PLl4got4a6hTlgk1+sJCin1jQdyuOQEWUFEt95sSaAK53FnAG36bSernHTkqO8F1TnF+Ed78mR8h1SITisvbDf4CYE/LCKG5YHS9RpIAT7k0gwn1QW65Yo0II6rA9fzXPN4zApvCjTLVhI5uuYv0yYEh+RFlThiAokpWfvXq140r1g98jo0zcVdGU/h0zve11wZdiAr4mRHzcHsewGQhQ0bQ4o3VAOCe54bsi839poSoMxJ/eVUMFj3j8h3nPkw8vDDFgMPS7Vs1EyMbEcdJi7fSsEOFjy+evzvDMcF8KjXzmNX5Z+sTtz3bS847Zc4tcuRzIjVyAVd3CkhUk1IlnOGe5kudz9XHseRybgPoXWv4oEuin9ys/wNSUomxQpTKRt6m/4DbvQYLho+vVehJU9JFq5A9/D7DUL14eL/QpzJ/36YGPPohkCwlE0vJU7hjv96A3qwRSOaZQCiYg32PijvmZ72Hg80VS7lO4xLILyFlrsc1YtJwybkF9d3ZkGD9+VpOeIhsYIxuvSkN+6tK JAYpXaGF Nfssj X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Hi, Lemme CC the stackdepot.c commit signers re the below splat. Lemme know if you need more info. Thx. ... [ 0.000000] software IO TLB: area num 4. [ 0.000000] Memory: 15612528K/16165300K available (12288K kernel code, 116072K rwdata, 5024K rodata, 2412K init, 3822 0K bss, 552516K reserved, 0K cma-reserved) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1 [ 0.000000] Stack Depot allocating hash table of 1048576 entries with kvcalloc [ 0.000000] swapper: vmalloc error: size 8388608, vm_struct allocation failed, mode:0xdc0(GFP_KERNEL|__GFP_ZERO), nod emask=(null) [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 6.2.0-rc3+ #1 [ 0.000000] Hardware name: HP HP EliteBook 745 G3/807E, BIOS N73 Ver. 01.39 04/16/2019 [ 0.000000] Call Trace: [ 0.000000] [ 0.000000] dump_stack_lvl+0x33/0x46 [ 0.000000] warn_alloc+0xff/0x120 [ 0.000000] ? __get_vm_area_node+0x173/0x180 [ 0.000000] __vmalloc_node_range+0x4d6/0x7d0 [ 0.000000] ? stack_depot_init.cold+0x5e/0x8f [ 0.000000] ? __kmalloc_large_node+0xde/0x120 [ 0.000000] kvmalloc_node+0xb7/0xd0 [ 0.000000] ? stack_depot_init.cold+0x5e/0x8f [ 0.000000] stack_depot_init.cold+0x5e/0x8f [ 0.000000] kmemleak_init+0x17/0x106 [ 0.000000] start_kernel+0x3e8/0x64e [ 0.000000] secondary_startup_64_no_verify+0xd3/0xdb [ 0.000000] [ 0.000000] Mem-Info: [ 0.000000] 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:0 slab_unreclaimable:25 mapped:0 shmem:0 pagetables:0 sec_pagetables:0 bounce:0 kernel_misc_reclaimable:0 free:3903107 free_pcp:0 free_cma:0 [ 0.000000] 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:0kB pagetables:0kB sec_pagetables:0kB all_unreclaimable? no [ 0.000000] Node 0 DMA free:15360kB 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:15988kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 0.000000] lowmem_reserve[]: 0 0 0 0 [ 0.000000] Node 0 DMA32 free:2262644kB 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:2534208kB managed:2262644kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 0.000000] lowmem_reserve[]: 0 0 0 0 [ 0.000000] Node 0 Normal free:13334424kB 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:13615104kB managed:13334780kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 0.000000] lowmem_reserve[]: 0 0 0 0 [ 0.000000] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB [ 0.000000] Node 0 DMA32: 5*4kB (UM) 2*8kB (M) 3*16kB (M) 3*32kB (M) 3*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (M) 3*1024kB (M) 2*2048kB (M) 550*4096kB (M) = 2262644kB [ 0.000000] Node 0 Normal: 6*4kB (UM) 6*8kB (UM) 5*16kB (UM) 0*32kB 0*64kB 2*128kB (UM) 4*256kB (M) 1*512kB (U) 2*1024kB (UM) 1*2048kB (U) 3254*4096kB (M) = 13334424kB [ 0.000000] 0 total pagecache pages [ 0.000000] 0 pages in swap cache [ 0.000000] Free swap = 0kB [ 0.000000] Total swap = 0kB [ 0.000000] 4041325 pages RAM [ 0.000000] 0 pages HighMem/MovableOnly [ 0.000000] 138129 pages reserved [ 0.000000] 0 pages hwpoisoned [ 0.000000] Stack Depot hash table allocation failed, disabling [ 0.000000] ftrace: allocating 35561 entries in 139 pages [ 0.000000] ftrace: allocated 139 pages with 4 groups [ 0.000000] Dynamic Preempt: full -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette