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Kernel crash after launch nixosTests #61909

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Izorkin opened this issue May 22, 2019 · 7 comments
Closed

Kernel crash after launch nixosTests #61909

Izorkin opened this issue May 22, 2019 · 7 comments

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@Izorkin
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Izorkin commented May 22, 2019 •
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Issue description

Kernel crash after running any test with command
nix-build nixos/tests/...
falling core.
If hardened profile was used to build kernel, then server restarts
After restarting the server, the error is repeated after 12-24 hours of works.

Technical details

Call trace with normal kernel:

[179107.579340] BUG: unable to handle kernel paging request at ffffd0ea82030000
[179107.587207] #PF error: [normal kernel read fault]
[179107.592552] PGD 6683f4067 P4D 6683f4067 PUD 6683f3067 PMD 0
[179107.598965] Oops: 0000 [#1] SMP NOPTI
[179107.603147] CPU: 9 PID: 13075 Comm: qemu-system-x86 Tainted: P           O      5.1.3 #1-NixOS
[179107.612855] Hardware name: Intel Corporation S2600CWR/S2600CWR, BIOS SE5C610.86B.01.01.0018.072020161249 07/20/2016
[179107.624604] RIP: 0010:isolate_freepages_block+0x97/0x390
[179107.630626] Code: c0 31 ed c7 44 24 04 00 00 00 00 4c 89 c0 4c 8d 5f 79 41 ba 01 00 00 00 48 c1 e0 06 f6 c3 1f 48 89 44 24 08 0f 84 84 02 00 00 <49> 8b 07 83 c5 01 a9 00 00 01 00 75 0c 49 8b 47 08 a8 01 0f 84 37
[179107.651677] RSP: 0018:ffff9e4b63e33380 EFLAGS: 00010246
[179107.657602] RAX: 0000000000000000 RBX: 0000000000080c00 RCX: ffff9e4b63e33679
[179107.665673] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff90d3bfffcbc0
[179107.673731] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[179107.681791] R10: 0000000000000001 R11: ffff9e4b63e33679 R12: 0000000000080e00
[179107.689849] R13: ffff9e4b63e33468 R14: ffff9e4b63e33600 R15: ffffd0ea82030000
[179107.697907] FS:  00007ffff2ff3700(0000) GS:ffff90d3a7c40000(0000) knlGS:0000000000000000
[179107.707033] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[179107.713539] CR2: ffffd0ea82030000 CR3: 0000000371500005 CR4: 00000000001626e0
[179107.721597] Call Trace:
[179107.724438]  compaction_alloc+0x785/0x8d0
[179107.729008]  ? move_freelist_tail+0xd0/0xd0
[179107.733771]  migrate_pages+0x112/0xa00
[179107.738049]  ? isolate_freepages_block+0x390/0x390
[179107.743490]  compact_zone+0x5ba/0xd70
[179107.747670]  compact_zone_order+0xdf/0x130
[179107.752337]  ? try_to_compact_pages+0xb8/0x280
[179107.757390]  try_to_compact_pages+0xb8/0x280
[179107.762253]  __alloc_pages_direct_compact+0x85/0x170
[179107.767889]  __alloc_pages_slowpath+0x482/0xd60
[179107.773043]  __alloc_pages_nodemask+0x2d8/0x320
[179107.778194]  do_huge_pmd_anonymous_page+0x101/0x6c0
[179107.783734]  __handle_mm_fault+0x6de/0xec0
[179107.788402]  handle_mm_fault+0xdc/0x210
[179107.792777]  __get_user_pages+0x200/0x6f0
[179107.797359]  ? mmu_spte_update_no_track+0x6c/0x90 [kvm]
[179107.803285]  get_user_pages_unlocked+0x144/0x1d0
[179107.808540]  __gfn_to_pfn_memslot+0x118/0x3e0 [kvm]
[179107.814089]  try_async_pf+0x88/0x230 [kvm]
[179107.818760]  tdp_page_fault+0x13e/0x280 [kvm]
[179107.823729]  ? vmx_vmexit+0x1b/0x30 [kvm_intel]
[179107.828899]  kvm_mmu_page_fault+0x74/0x610 [kvm]
[179107.834149]  ? vmx_vmexit+0x1b/0x30 [kvm_intel]
[179107.839300]  ? vmx_vmexit+0xf/0x30 [kvm_intel]
[179107.844354]  ? vmx_vmexit+0x1b/0x30 [kvm_intel]
[179107.849505]  ? vmx_vmexit+0xf/0x30 [kvm_intel]
[179107.854557]  ? vmx_vmexit+0x1b/0x30 [kvm_intel]
[179107.859708]  ? vmx_vmexit+0xf/0x30 [kvm_intel]
[179107.864762]  ? vmx_vmexit+0x1b/0x30 [kvm_intel]
[179107.869924]  ? vmx_vmexit+0xf/0x30 [kvm_intel]
[179107.874980]  ? x86_virt_spec_ctrl+0x68/0xe0
[179107.879744]  ? vmx_vcpu_run+0x467/0xc40 [kvm_intel]
[179107.885292]  kvm_arch_vcpu_ioctl_run+0x700/0x1a70 [kvm]
[179107.891218]  ? get_futex_key+0x29a/0x340
[179107.895692]  ? ___bpf_prog_run+0x950/0x13a0
[179107.900455]  ? futex_wake+0x93/0x180
[179107.904544]  ? kvm_vcpu_ioctl+0x243/0x5d0 [kvm]
[179107.909697]  kvm_vcpu_ioctl+0x243/0x5d0 [kvm]
[179107.914656]  ? __seccomp_filter+0x7a/0x6b0
[179107.919324]  ? call_function_single_interrupt+0xa/0x20
[179107.925153]  do_vfs_ioctl+0xa4/0x630
[179107.929237]  ksys_ioctl+0x70/0x80
[179107.933031]  __x64_sys_ioctl+0x16/0x20
[179107.937309]  do_syscall_64+0x4e/0x110
[179107.941491]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[179107.947225] RIP: 0033:0x7ffff5e06b57
[179107.951308] Code: 00 00 00 48 8b 05 29 53 0c 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d f9 52 0c 00 f7 d8 64 89 01 48
[179107.972369] RSP: 002b:00007ffff2ff25f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[179107.980921] RAX: ffffffffffffffda RBX: 000000000000ae80 RCX: 00007ffff5e06b57
[179107.988978] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000010
[179107.997037] RBP: 0000000000000000 R08: 00005555563b3d40 R09: 000000003b9aca00
[179108.005094] R10: 0000000000000001 R11: 0000000000000246 R12: 00005555564f2060
[179108.013152] R13: 00007ffff27ef000 R14: 0000000000000000 R15: 00005555564f2060
[179108.021211] Modules linked in: xt_nat veth nf_conntrack_netlink vhost_net xfrm_user vhost xfrm_algo tap xt_addrtype br_netfilter xt_CHECKSUM ipt_MASQUERADE xt_conntrack ipt_REJECT nf_reject_ipv4 xt_tcpudp ip6table_mangle ip6table_nat iptable_mangle iptable_nat nf_nat nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter udp_diag tcp_diag inet_diag af_packet bridge stp llc cfg80211 rfkill 8021q msr ext4 crc16 mbcache jbd2 mgag200 ttm drm_kms_helper drm sb_edac edac_core agpgart x86_pkg_temp_thermal fb_sys_fops intel_powerclamp syscopyarea sysfillrect iTCO_wdt coretemp mxm_wmi crct10dif_pclmul sysimgblt crc32_pclmul evdev ghash_clmulni_intel input_leds igb joydev aesni_intel led_class mousedev aes_x86_64 mac_hid i2c_i801 crypto_simd cryptd ptp pps_core glue_helper i2c_algo_bit ipmi_ssif intel_cstate bnx2 lpc_ich i2c_core mei_me ioatdma intel_uncore mei intel_rapl_perf dca ipmi_si hed ipmi_devintf ipmi_msghandler wmi pcc_cpufreq acpi_power_meter button acpi_pad tcp_htcp atkbd libps2
[179108.021241]  serio loop tun fuse kvm_intel kvm irqbypass nf_conntrack_ftp nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c crc32c_generic ip_tables x_tables ipv6 crc_ccitt autofs4 raid1 md_mod hid_generic usbhid hid sd_mod ahci xhci_pci libahci xhci_hcd libata mptsas ehci_pci ehci_hcd scsi_transport_sas megaraid_sas mptscsih mptbase usbcore scsi_mod crc32c_intel usb_common rtc_cmos dm_mod zfs(PO) zunicode(PO) zavl(PO) icp(PO) zlua(PO) zcommon(PO) znvpair(PO) spl(O)
[179108.165466] CR2: ffffd0ea82030000
[179108.169258] ---[ end trace f128d74af4b10ed1 ]---
[179108.174507] RIP: 0010:isolate_freepages_block+0x97/0x390
[179108.180528] Code: c0 31 ed c7 44 24 04 00 00 00 00 4c 89 c0 4c 8d 5f 79 41 ba 01 00 00 00 48 c1 e0 06 f6 c3 1f 48 89 44 24 08 0f 84 84 02 00 00 <49> 8b 07 83 c5 01 a9 00 00 01 00 75 0c 49 8b 47 08 a8 01 0f 84 37
[179108.201578] RSP: 0018:ffff9e4b63e33380 EFLAGS: 00010246
[179108.207504] RAX: 0000000000000000 RBX: 0000000000080c00 RCX: ffff9e4b63e33679
[179108.215562] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff90d3bfffcbc0
[179108.223620] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[179108.231680] R10: 0000000000000001 R11: ffff9e4b63e33679 R12: 0000000000080e00
[179108.239739] R13: ffff9e4b63e33468 R14: ffff9e4b63e33600 R15: ffffd0ea82030000
[179108.247797] FS:  00007ffff2ff3700(0000) GS:ffff90d3a7c40000(0000) knlGS:0000000000000000
[179108.256922] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[179108.263429] CR2: ffffd0ea82030000 CR3: 0000000371500005 CR4: 00000000001626e0

Call trace with kernel in hardened mode

[75860.882427] BUG: unable to handle kernel paging request at fffff7da020b8000
[75860.890198] #PF error: [normal kernel read fault]
[75860.895445] PGD 6683f4067 P4D 6683f4067 PUD 6683f3067 PMD 0
[75860.901761] Oops: 0000 [#1] SMP NOPTI
[75860.905844] CPU: 15 PID: 11482 Comm: qemu-system-x86 Tainted: P           O    T 5.1.3-hardened #1-NixOS
[75860.916423] Hardware name: Intel Corporation S2600CWR/S2600CWR, BIOS SE5C610.86B.01.01.0018.072020161249 07/20/2016
[75860.928075] RIP: 0010:isolate_freepages_block+0xb1/0x3f0
[75860.934000] Code: 00 00 4c 89 d8 4c 89 5c 24 18 45 89 c3 48 c1 e0 06 41 f6 c1 1f 48 89 44 24 10 49 8d 44 24 79 48 89 44 24 08 0f 84 93 02 00 00 <48> 8b 03 41 83 c3 01 a9 00 00 01 00 75 0c 48 8b 43 08 a8 01 0f 84
[75860.954955] RSP: 0018:ffffb1dd69d5b2a0 EFLAGS: 00010246
[75860.960784] RAX: 0000000000000000 RBX: fffff7da020b8000 RCX: ffffb1dd69d5b5c9
[75860.968747] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff91333fffcbc0
[75860.976708] RBP: 0000000000083000 R08: 0000000000000000 R09: 0000000000082e00
[75860.984670] R10: 00000000020b8000 R11: 0000000000000000 R12: ffffb1dd69d5b550
[75860.992631] R13: ffffb1dd69d5b3a0 R14: 0000000000000000 R15: 0000000000000000
[75861.000593] FS:  00007ffff2fec700(0000) GS:ffff913327dc0000(0000) knlGS:0000000000000000
[75861.009621] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[75861.016032] CR2: fffff7da020b8000 CR3: 000000024f7fc006 CR4: 00000000001626e0
[75861.023994] Call Trace:
[75861.026726]  ? __blk_mq_run_hw_queue+0x52/0x110
[75861.031780]  compaction_alloc+0x504/0x940
[75861.036252]  ? pageblock_skip_persistent+0x50/0x50
[75861.041598]  migrate_pages+0x11f/0xa20
[75861.045781]  ? isolate_freepages_block+0x3f0/0x3f0
[75861.051126]  compact_zone+0x5c4/0xd70
[75861.055219]  compact_zone_order+0x10e/0x160
[75861.059886]  ? record_times+0x18/0xb0
[75861.063969]  ? try_to_compact_pages+0xba/0x280
[75861.068924]  try_to_compact_pages+0xba/0x280
[75861.073690]  __alloc_pages_direct_compact+0x94/0x180
[75861.079228]  __alloc_pages_slowpath+0x4ce/0xdb0
[75861.084282]  __alloc_pages_nodemask+0x2d4/0x320
[75861.089337]  do_huge_pmd_anonymous_page+0x104/0x6d0
[75861.094780]  ? mem_cgroup_commit_charge+0x96/0x130
[75861.100124]  __handle_mm_fault+0x6db/0xec0
[75861.104694]  handle_mm_fault+0xdc/0x210
[75861.108970]  __get_user_pages+0x205/0x6f0
[75861.113442]  ? gup_pgd_range+0x140/0x8c0
[75861.117815]  get_user_pages_unlocked+0x146/0x1d0
[75861.122976]  __gfn_to_pfn_memslot+0x13c/0x450 [kvm]
[75861.128426]  try_async_pf+0x8c/0x260 [kvm]
[75861.133001]  tdp_page_fault+0x165/0x2b0 [kvm]
[75861.137868]  kvm_mmu_page_fault+0x79/0x640 [kvm]
[75861.143021]  ? vmx_vmexit+0x1b/0x30 [kvm_intel]
[75861.148075]  ? vmx_vmexit+0xf/0x30 [kvm_intel]
[75861.153032]  ? vmx_vmexit+0x1b/0x30 [kvm_intel]
[75861.158085]  ? vmx_vmexit+0xf/0x30 [kvm_intel]
[75861.163041]  ? vmx_vmexit+0x1b/0x30 [kvm_intel]
[75861.168093]  ? vmx_vmexit+0xf/0x30 [kvm_intel]
[75861.173050]  ? vmx_vmexit+0x1b/0x30 [kvm_intel]
[75861.178104]  ? vmx_vmexit+0xf/0x30 [kvm_intel]
[75861.183063]  ? vmx_vcpu_run+0x472/0xc40 [kvm_intel]
[75861.188510]  kvm_arch_vcpu_ioctl_run+0x70e/0x1ac0 [kvm]
[75861.194345]  ? kvm_vcpu_ioctl+0x299/0x620 [kvm]
[75861.199400]  kvm_vcpu_ioctl+0x299/0x620 [kvm]
[75861.204262]  do_vfs_ioctl+0xb6/0x6e0
[75861.208249]  ksys_ioctl+0x73/0x80
[75861.211945]  __x64_sys_ioctl+0x1a/0x20
[75861.216126]  do_syscall_64+0x6b/0x3d0
[75861.220212]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[75861.225847] RIP: 0033:0x7ffff5e72b57
[75861.229833] Code: 00 00 00 48 8b 05 29 53 0c 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d f9 52 0c 00 f7 d8 64 89 01 48
[75861.250787] RSP: 002b:00007ffff2feb5f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[75861.259233] RAX: ffffffffffffffda RBX: 000000000000ae80 RCX: 00007ffff5e72b57
[75861.267196] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000011
[75861.275167] RBP: 0000000000000000 R08: 00005555563b3e10 R09: 000000003b9aca00
[75861.283130] R10: 0000000000000001 R11: 0000000000000246 R12: 0000555556513160
[75861.291092] R13: 00007ffff27e8000 R14: 0000000000000000 R15: 0000555556513160
[75861.299053] Modules linked in: vhost_net vhost tap iptable_mangle xt_CHECKSUM ipt_REJECT nf_reject_ipv4 xt_tcpudp ipt_MASQUERADE nf_conntrack_netlink xfrm_user xfrm_algo iptable_nat xt_addrtype xt_conntrack nf_nat br_netfilter nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter af_packet bridge stp llc msr cfg80211 rfkill 8021q ext4 crc16 mbcache jbd2 mgag200 ttm sb_edac drm_kms_helper edac_core drm x86_pkg_temp_thermal intel_powerclamp agpgart coretemp fb_sys_fops syscopyarea crct10dif_pclmul sysfillrect crc32_pclmul ghash_clmulni_intel sysimgblt igb mxm_wmi input_leds aesni_intel iTCO_wdt aes_x86_64 evdev led_class joydev mousedev crypto_simd cryptd mac_hid glue_helper i2c_i801 ptp mei_me pps_core mei ipmi_ssif intel_cstate i2c_algo_bit bnx2 ioatdma i2c_core intel_uncore lpc_ich intel_rapl_perf dca ipmi_si ipmi_devintf hed ipmi_msghandler wmi acpi_power_meter pcc_cpufreq button acpi_pad tcp_htcp atkbd libps2 serio loop tun fuse kvm_intel kvm irqbypass nf_conntrack_ftp
[75861.299097]  nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c crc32c_generic ip_tables x_tables ipv6 crc_ccitt autofs4 raid1 md_mod sd_mod hid_generic usbhid hid ahci xhci_pci libahci xhci_hcd mptsas libata ehci_pci ehci_hcd scsi_transport_sas megaraid_sas mptscsih mptbase usbcore scsi_mod crc32c_intel usb_common rtc_cmos dm_mod zfs(PO) zunicode(PO) zlua(PO) zcommon(PO) znvpair(PO) zavl(PO) icp(PO) spl(O)
[75861.436431] CR2: fffff7da020b8000
[75861.440132] ---[ end trace 0045457378f74cff ]---
[75861.445282] RIP: 0010:isolate_freepages_block+0xb1/0x3f0
[75861.451217] Code: 00 00 4c 89 d8 4c 89 5c 24 18 45 89 c3 48 c1 e0 06 41 f6 c1 1f 48 89 44 24 10 49 8d 44 24 79 48 89 44 24 08 0f 84 93 02 00 00 <48> 8b 03 41 83 c3 01 a9 00 00 01 00 75 0c 48 8b 43 08 a8 01 0f 84
[75861.472171] RSP: 0018:ffffb1dd69d5b2a0 EFLAGS: 00010246
[75861.478010] RAX: 0000000000000000 RBX: fffff7da020b8000 RCX: ffffb1dd69d5b5c9
[75861.485971] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff91333fffcbc0
[75861.493932] RBP: 0000000000083000 R08: 0000000000000000 R09: 0000000000082e00
[75861.501892] R10: 00000000020b8000 R11: 0000000000000000 R12: ffffb1dd69d5b550
[75861.509865] R13: ffffb1dd69d5b3a0 R14: 0000000000000000 R15: 0000000000000000
[75861.517827] FS:  00007ffff2fec700(0000) GS:ffff913327dc0000(0000) knlGS:0000000000000000
[75861.526855] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[75861.533264] CR2: fffff7da020b8000 CR3: 000000024f7fc006 CR4: 00000000001626e0
[75861.541227] Kernel panic - not syncing: Fatal exception
[75861.547100] Kernel Offset: 0x16c00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[75861.559139] ACPI MEMORY or I/O RESET_REG.
  • system: "x86_64-linux"
  • host os: Linux 5.1.3, NixOS, 19.09.git.a9c252a (Loris)
  • multi-user?: yes
  • sandbox: yes
  • version: nix-env (Nix) 2.2.2
  • channels(root): "nixos-19.09pre180273.4e674aa1578"
  • nixpkgs: /nix/var/nix/profiles/per-user/root/channels/nixos/nixpkgs

User packages:

  • QEMU emulator version 3.1.0 and 4.0.0
  • Libvirt 4.10.0 and 5.3.0

Latest log running vm-test:

mariadb# [   13.510865] mysqld[865]: 2019-05-22 18:32:21 139766896461888 [Note] InnoDB: Setting file './ibtmp1' size to 12 MB. Physically writing the file full; Please wait ...
mariadb# [   13.517003] mysqld[865]: 2019-05-22 18:32:21 139766896461888 [Note] InnoDB: File './ibtmp1' size is now 12 MB.
mariadb# [   13.520431] mysqld[865]: 2019-05-22 18:32:21 139766896461888 [Note] InnoDB: Waiting for purge to start
mariadb# [   13.571709] mysqld[865]: 2019-05-22 18:32:21 139766896461888 [Note] InnoDB: 5.7.23 started; log sequence number 1619987
mariadb# [   13.576627] mysqld[865]: 2019-05-22 18:32:21 139766246909696 [Note] InnoDB: Loading buffer pool(s) from /var/lib/mysql/ib_buffer_pool
mariadb# [   13.583898] mysqld[865]: 2019-05-22 18:32:21 139766246909696 [Note] InnoDB: Buffer pool(s) load completed at 190522 18:32:21
mariadb# [   13.588417] mysqld[865]: 2019-05-22 18:32:21 139766896461888 [Note] Plugin 'FEEDBACK' is disabled.
mariadb# [   13.593579] mysqld[865]: 2019-05-22 18:32:21 139766896461888 [Note] Server socket created on IP: '::'.
mariadb# [   13.602816] mysqld[865]: 2019-05-22 18:32:21 139766896461888 [Note] Reading of all Master_info entries succeded
mariadb# [   13.607497] mysqld[865]: 2019-05-22 18:32:21 139766896461888 [Note] Added new Master_info '' to hash table
mariadb# [   13.609958] mysqld[865]: 2019-05-22 18:32:21 139766896461888 [Note] /nix/store/rdp5hyylw9737d24iy91a1cckjgqwwhv-mariadb-10.2.17/bin/mysqld: ready for connections.
mariadb# [   13.612888] mysqld[865]: Version: '10.2.17-MariaDB'  socket: '/run/mysqld/mysqld.sock'  port: 3306  MariaDB Server
mariadb# [   13.855559] systemd[1]: Started MySQL Server.
mariadb# [   13.857916] systemd[1]: Reached target Multi-User System.
mariadb# [   13.860995] systemd[1]: Startup finished in 4.494s (kernel) + 9.362s (userspace) = 13.856s.
mariadb# [   29.113344] nscd[761]: 761 checking for monitored file `/etc/netgroup': No such file or directory
@joachifm
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To clarify, this happens with the hardened profile regardless of kernel, but not without the hardened profile?

@pfactum
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pfactum commented May 25, 2019

Please check whether this patch fixes the issue.

@Izorkin
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Izorkin commented May 25, 2019 •
edited
Loading

@joachifm cheked with only
linuxPackages_5.1_hardened + profiles/hardened.nix
and inuxPackages_5.1 without profiles/hardened.nix

@pfactum thanks for patch.

@Izorkin
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Izorkin commented May 25, 2019 •
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With this patch linuxPackages_5.1 without profiles/hardened.nix worked normally.
Is it possible to add this patch to nixpkgs?

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Izorkin commented May 26, 2019

With this patch linuxPackages_5.1_hardned + profiles/hardened.nix worked normally.

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Izorkin commented May 30, 2019

@joachifm need create PR with this patch to all kernel?

@Izorkin Izorkin mentioned this issue Jun 5, 2019
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Izorkin commented Jun 9, 2019

This patch merged in linux kernel 5.1.8 - https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/mm/compaction.c?h=v5.1.8&id=6b036c707d5b4476b6be9213fc5253c28324589d
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.1.8

@Izorkin Izorkin closed this as completed Jun 9, 2019
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