Hi guys. Today I discovered that `# inxi --debug 22` causes kernel BUG at include/linux/mm.h:990 [Dec17 01:31] WARNING! power/level is deprecated; use power/control instead [ +0.575602] page:ffffd009607d0000 is uninitialized and poisoned [ +0.000003] raw: ffffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffff [ +0.000096] raw: ffffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffff [ +0.000002] page dumped because: VM_BUG_ON_PAGE(PagePoisoned(p)) [ +0.000008] ------------[ cut here ]------------ [ +0.000002] kernel BUG at include/linux/mm.h:990! [ +0.000005] invalid opcode: 0000 [#1] SMP NOPTI [ +0.000003] CPU: 2 PID: 5985 Comm: inxi Tainted: G WC 4.20.0-0.rc6.git2.1.fc30.x86_64 #1 [ +0.000001] Hardware name: System manufacturer System Product Name/ROG STRIX X470-I GAMING, BIOS 1103 11/16/2018 [ +0.000004] RIP: 0010:test_pages_in_a_zone+0x12d/0x160 [ +0.000002] Code: 07 00 00 4c 03 04 fd 40 2e 91 b4 4d 89 c4 eb a7 48 c7 c6 50 c5 2e b4 e8 11 d2 fa ff 0f 0b 48 c7 c6 50 c5 2e b4 e8 03 d2 fa ff <0f> 0b 31 c0 5b 5d 41 5c c3 4d 85 e4 74 f4 49 39 f0 48 89 1a b8 01 [ +0.000002] RSP: 0018:ffffaf72e1b27d50 EFLAGS: 00010246 [ +0.000002] RAX: 0000000000000034 RBX: 0000000000818000 RCX: 0000000000000006 [ +0.000001] RDX: 0000000000000000 RSI: ffff8fa266d18d60 RDI: ffff8fa37d1d6c60 [ +0.000001] RBP: ffff8fa39ef51000 R08: 0000000000000002 R09: 0000000000000000 [ +0.000002] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fa39ef55e80 [ +0.000001] R13: ffff8f9d8fe47000 R14: ffff8f9c062ebcc0 R15: ffff8fa365ccd400 [ +0.000002] FS: 00007fbeb5bd1740(0000) GS:ffff8fa37d000000(0000) knlGS:0000000000000000 [ +0.000001] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ +0.000001] CR2: 00007fbea86e4000 CR3: 000000031842c000 CR4: 00000000003406e0 [ +0.000002] Call Trace: [ +0.000003] show_valid_zones+0xe9/0x170 [ +0.000004] dev_attr_show+0x1c/0x40 [ +0.000003] sysfs_kf_seq_show+0xa1/0x100 [ +0.000003] seq_read+0x15e/0x430 [ +0.000004] __vfs_read+0x36/0x190 [ +0.000003] vfs_read+0x9f/0x160 [ +0.000002] ksys_read+0x52/0xc0 [ +0.000004] do_syscall_64+0x60/0x1f0 [ +0.000002] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ +0.000002] RIP: 0033:0x7fbeb5e6b155 [ +0.000002] Code: fe ff ff 50 48 8d 3d fa d3 09 00 e8 75 00 02 00 0f 1f 44 00 00 f3 0f 1e fa 48 8d 05 c5 55 0d 00 8b 00 85 c0 75 0f 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 53 c3 66 90 41 54 49 89 d4 55 48 89 f5 53 89 [ +0.000001] RSP: 002b:00007fff1e87e1f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ +0.000002] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb5e6b155 [ +0.000001] RDX: 0000000000002000 RSI: 00005629f10aa2d0 RDI: 0000000000000003 [ +0.000002] RBP: 0000000000002000 R08: 00005629f1094b00 R09: 00005629f10aa2d0 [ +0.000001] R10: 00005629f10ac2d0 R11: 0000000000000246 R12: 00005629f10aa2d0 [ +0.000001] R13: 00005629ef97f260 R14: 0000000000000003 R15: 00005629f1094a70 [ +0.000004] Modules linked in: snd_seq_dummy macvtap macvlan tap bfq fuse rfcomm xt_CHECKSUM ipt_MASQUERADE devlink tun bridge stp llc nf_conntrack_netbios_ns nf_conntrack_broadcast xt_CT ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ebtable_nat ip6table_nat nf_nat_ipv6 ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat_ipv4 nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables cmac bnep sunrpc vfat fat edac_mce_amd arc4 kvm_amd kvm r8822be(C) snd_usb_audio irqbypass snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi joydev snd_usbmidi_lib mac80211 snd_rawmidi crct10dif_pclmul snd_hda_intel crc32_pclmul snd_hda_codec btusb snd_hda_core btrtl btbcm snd_hwdep btintel eeepc_wmi snd_seq asus_wmi sparse_keymap bluetooth ghash_clmulni_intel video snd_seq_device wmi_bmof snd_pcm cfg80211 snd_timer ecdh_generic snd sp5100_tco soundcore ccp i2c_piix4 k10temp [ +0.000031] rfkill gpio_amdpt gpio_generic pcc_cpufreq acpi_cpufreq binfmt_misc xfs libcrc32c amdgpu hid_logitech_hidpp chash gpu_sched amd_iommu_v2 ttm crc32c_intel drm_kms_helper drm hid_logitech_dj igb dca nvme i2c_algo_bit nvme_core wmi pinctrl_amd hid_sony ff_memless [ +0.000020] ---[ end trace 21d480fed38e3dbd ]--- -- Best Regards, Mike Gavrilov.