Panic#1 Part3 <4>[ 114.833668] lowmem_reserve[]: 0 711 15518 15518 15518 <4>[ 114.833680] Node 0 DMA32 free:60648kB boost:0kB min:3060kB low:3824kB high:4588kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:511488kB active_file:0kB inactive_file:4kB unevictable:154608kB writepending:0kB zspages:0kB present:902404kB managed:728872kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB <4>[ 114.833685] lowmem_reserve[]: 0 0 14806 14806 14806 <4>[ 114.833696] Node 0 Normal free:104568kB boost:145020kB min:209476kB low:225588kB high:241700kB reserved_highatomic:0KB free_highatomic:0KB active_anon:161792kB inactive_anon:13955332kB active_file:368kB inactive_file:144kB unevictable:567740kB writepending:64kB zspages:0kB present:15474688kB managed:15162348kB mlocked:26964kB bounce:0kB free_pcp:1164kB local_pcp:0kB free_cma:0kB <4>[ 114.833703] lowmem_reserve[]: 0 0 0 0 0 <4>[ 114.833714] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 2*2048kB (UM) 2*4096kB (M) = 13312kB <4>[ 114.833742] Node 0 DMA32: 16*4kB (UM) 15*8kB (UM) 19*16kB (UME) 18*32kB (UM) 17*64kB (UME) 17*128kB (UME) 20*256kB (UME) 20*512kB (UM) 16*1024kB (UM) 6*2048kB (ME) 3*4096kB (ME) = 60648kB <4>[ 114.833781] Node 0 Normal: 1*4kB (E) 0*8kB 1*16kB (M) 37*32kB (UME) 315*64kB (UM) 206*128kB (UM) 123*256kB (UM) 49*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 104308kB <4>[ 114.833813] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB Panic#1 Part2 <4>[ 114.833815] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB <4>[ 114.833817] 176100 total pagecache pages <4>[ 114.833820] 17 pages in swap cache <4>[ 114.833822] Free swap = 4101992kB <4>[ 114.833823] Total swap = 4194300kB <4>[ 114.833826] 4098271 pages RAM <4>[ 114.833827] 0 pages HighMem/MovableOnly <4>[ 114.833830] 121626 pages reserved <4>[ 114.833832] 0 pages hwpoisoned <4>[ 114.833833] Memory cgroup min protection 0kB -- low protection 0kB <6>[ 114.833836] Tasks state (memory values in pages): <6>[ 114.833838] [ pid ] uid tgid total_vm rss rss_anon rss_file rss_shmem pgtables_bytes swapents oom_score_adj name <6>[ 114.833856] [ 262] 0 262 72240 6748 4633 2115 0 106496 0 -1000 multipathd <6>[ 114.833865] [ 278] 0 278 6979 617 0 617 0 81920 876 -1000 systemd-udevd <6>[ 114.833877] [ 579] 0 579 499485 0 0 0 0 274432 0 -900 snapd <6>[ 114.833890] [ 872] 0 872 3008 584 0 584 0 73728 286 -1000 sshd <6>[ 114.833900] [ 1008] 1000 1008 2062860 687 0 687 0 634880 19946 -1000 java <6>[ 114.833908] [ 2074] 0 2074 10080 944 0 944 0 122880 574 -1000 igt_runner <6>[ 114.833916] [ 2134] 0 2134 10304 0 0 0 0 122880 0 1000 kms_big_fb <4>[ 114.833920] Out of memory and no killable processes... Panic#1 Part1 <0>[ 114.833922] Kernel panic - not syncing: System is deadlocked on memory <0>[ 114.834299] Kernel Offset: disabled <4>[ 114.834306] CPU: 6 UID: 0 PID: 104 Comm: hwrng Tainted: G S U 7.1.0-rc3-Patchwork_166493v2-gdee34cfbffbf+ #1 PREEMPT(lazy) <4>[ 114.834309] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER <4>[ 114.834311] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020 <4>[ 114.834313] Call Trace: <4>[ 114.834314] <4>[ 114.834316] dump_stack_lvl+0x25/0xf0 <4>[ 114.834320] dump_stack+0x10/0x20 <4>[ 114.834323] vpanic+0x4a2/0x540 <4>[ 114.834328] panic+0x57/0x60 <4>[ 114.834335] out_of_memory+0x695/0x6a0 <4>[ 114.834341] __alloc_frozen_pages_noprof+0x16a3/0x1800 <4>[ 114.834357] alloc_pages_mpol+0xa8/0x1a0 <4>[ 114.834359] ? seqcount_lockdep_reader_access.constprop.0+0x9f/0xc0 <4>[ 114.834365] alloc_pages_noprof+0x5c/0xd0 <4>[ 114.834367] ? ktime_get+0x23/0x130 <4>[ 114.834371] get_free_pages_noprof+0x11/0x50 <4>[ 114.834374] tpm_buf_init+0x22/0x90 <4>[ 114.834378] tpm2_get_random+0x53/0x1c0 <4>[ 114.834381] ? crb_cmd_ready+0x6b/0x90 <4>[ 114.834385] ? tpm_chip_start+0x4a/0xd0 <4>[ 114.834390] tpm_get_random+0x75/0x90 <4>[ 114.834395] tpm_hwrng_read+0x15/0x30 <4>[ 114.834397] hwrng_fillfn+0x7e/0x2d0 <4>[ 114.834401] ? __pfx_hwrng_fillfn+0x10/0x10 <4>[ 114.834404] kthread+0x10d/0x150 <4>[ 114.834407] ? __pfx_kthread+0x10/0x10 <4>[ 114.834411] ret_from_fork+0x3bd/0x470 <4>[ 114.834413] ? __pfx_kthread+0x10/0x10 <4>[ 114.834417] ret_from_fork_asm+0x1a/0x30 <4>[ 114.834428]