recently installed a new server and ran into a kernel panic, can anyone tell me where to look for the reason?
Linux pve02 5.4.78-2-pve #1 SMP PVE 5.4.78-2 (Thu, 03 Dec 2020 14:26:17 +0100) x86_64 GNU/Linux
Linux pve02 5.4.78-2-pve #1 SMP PVE 5.4.78-2 (Thu, 03 Dec 2020 14:26:17 +0100) x86_64 GNU/Linux
Code:
Dec 20 19:07:35 pve02 kernel: [35190.115810] BUG: unable to handle page fault for address: 0000000000008000
Dec 20 19:07:35 pve02 kernel: [35190.116350] #PF: supervisor read access in kernel mode
Dec 20 19:07:35 pve02 kernel: [35190.116817] #PF: error_code(0x0000) - not-present page
Dec 20 19:07:35 pve02 kernel: [35190.117266] PGD 0 P4D 0
Dec 20 19:07:35 pve02 kernel: [35190.117698] Oops: 0000 [#1] SMP PTI
Dec 20 19:07:35 pve02 kernel: [35190.118130] CPU: 2 PID: 31438 Comm: sshd Tainted: P O 5.4.78-2-pve #1
Dec 20 19:07:35 pve02 kernel: [35190.118546] Hardware name: System manufacturer System Product Name/P8Z68-V LX, BIOS 0602 09/13/2011
Dec 20 19:07:35 pve02 kernel: [35190.118983] RIP: 0010:skb_release_data+0xa9/0x180
Dec 20 19:07:35 pve02 kernel: [35190.119419] Code: 48 0f 45 fa 66 66 66 66 90 f0 ff 4f 34 75 ce e8 4d 3f 94 ff 41 0f b6 45 02 48 83 c3 01 39 d8 7f c9 49 8b 7d 08 48 85 ff 74 10 <48> 8b 1f e8 2f f5 ff ff 48 89 df 48 85 db 75 f0 4d 85 e4 74 57 41
Dec 20 19:07:35 pve02 kernel: [35190.120412] RSP: 0018:ffffa8d5c0c1fc30 EFLAGS: 00010206
Dec 20 19:07:35 pve02 kernel: [35190.120922] RAX: 0000000000000020 RBX: 0000000000000000 RCX: ffffffff875f3a00
Dec 20 19:07:35 pve02 kernel: [35190.121458] RDX: 000000000001dae4 RSI: 00000008316f5861 RDI: 0000000000008000
Dec 20 19:07:35 pve02 kernel: [35190.121984] RBP: ffffa8d5c0c1fc48 R08: 00000000000005a8 R09: ffffffff866f05b0
Dec 20 19:07:35 pve02 kernel: [35190.122515] R10: ffff89e42c4923d0 R11: 0000000000000000 R12: ffff89e418731b00
Dec 20 19:07:35 pve02 kernel: [35190.123049] R13: ffff89e40570ca40 R14: ffff89e42c49287c R15: 0000000000000000
Dec 20 19:07:35 pve02 kernel: [35190.123607] FS: 00007fef8c92fe40(0000) GS:ffff89e4bb880000(0000) knlGS:0000000000000000
Dec 20 19:07:35 pve02 kernel: [35190.124177] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Dec 20 19:07:35 pve02 kernel: [35190.124751] CR2: 0000000000008000 CR3: 000000009357e004 CR4: 00000000000626e0
Dec 20 19:07:35 pve02 kernel: [35190.125332] Call Trace:
Dec 20 19:07:35 pve02 kernel: [35190.125937] skb_release_all+0x24/0x30
Dec 20 19:07:35 pve02 kernel: [35190.126527] __kfree_skb+0x12/0x20
Dec 20 19:07:35 pve02 kernel: [35190.127115] tcp_recvmsg+0x7b5/0xbd0
Dec 20 19:07:35 pve02 kernel: [35190.127707] ? aa_sk_perm+0x43/0x180
Dec 20 19:07:35 pve02 kernel: [35190.128313] inet_recvmsg+0x5e/0xf0
Dec 20 19:07:35 pve02 kernel: [35190.128910] sock_recvmsg+0x66/0x70
Dec 20 19:07:35 pve02 kernel: [35190.129502] sock_read_iter+0x8f/0xf0
Dec 20 19:07:35 pve02 kernel: [35190.130082] new_sync_read+0x122/0x1b0
Dec 20 19:07:35 pve02 kernel: [35190.130661] __vfs_read+0x29/0x40
Dec 20 19:07:35 pve02 kernel: [35190.131242] vfs_read+0x99/0x160
Dec 20 19:07:35 pve02 kernel: [35190.131825] ksys_read+0x61/0xe0
Dec 20 19:07:35 pve02 kernel: [35190.132408] __x64_sys_read+0x1a/0x20
Dec 20 19:07:35 pve02 kernel: [35190.132990] do_syscall_64+0x57/0x190
Dec 20 19:07:35 pve02 kernel: [35190.133581] entry_SYSCALL_64_after_hwframe+0x44/0xa9
Dec 20 19:07:35 pve02 kernel: [35190.134173] RIP: 0033:0x7fef8ccd2461
Dec 20 19:07:35 pve02 kernel: [35190.134754] Code: fe ff ff 50 48 8d 3d fe d0 09 00 e8 e9 03 02 00 66 0f 1f 84 00 00 00 00 00 48 8d 05 99 62 0d 00 8b 00 85 c0 75 13 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 57 c3 66 0f 1f 44 00 00 41 54 49 89 d4 55 48
Dec 20 19:07:35 pve02 kernel: [35190.136028] RSP: 002b:00007ffdf1fa6db8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
Dec 20 19:07:35 pve02 kernel: [35190.136687] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fef8ccd2461
Dec 20 19:07:35 pve02 kernel: [35190.137352] RDX: 0000000000004000 RSI: 00007ffdf1fa6dc0 RDI: 0000000000000003
Dec 20 19:07:35 pve02 kernel: [35190.138050] RBP: 00005569812945f0 R08: 00007ffdf1faad58 R09: 00007ffdf1faad50
Dec 20 19:07:35 pve02 kernel: [35190.138726] R10: 0000000000008975 R11: 0000000000000246 R12: 00007ffdf1fa6dc0
Dec 20 19:07:35 pve02 kernel: [35190.139406] R13: 000055698082cb00 R14: 0000000000000003 R15: 00007ffdf1faae60
Dec 20 19:07:35 pve02 kernel: [35190.140087] Modules linked in: veth tcp_diag inet_diag ebtable_filter ebtables ip_set ip6table_raw iptable_raw ip6table_filter ip6_tables sctp iptable_filter bpfilter softdog nfnetlink_log nfnetlink intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp snd_hda_codec_hdmi kvm_intel kvm snd_hda_codec_realtek irqbypass zfs(PO) snd_hda_codec_generic crct10dif_pclmul crc32_pclmul ledtrig_audio ghash_clmulni_intel aesni_intel zunicode(PO) crypto_simd zlua(PO) cryptd zavl(PO) glue_helper icp(PO) rapl snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hda_core i915 snd_hwdep snd_pcm drm_kms_helper snd_timer snd drm soundcore i2c_algo_bit fb_sys_fops syscopyarea sysfillrect sysimgblt intel_cstate mxm_wmi pcspkr input_leds joydev eeepc_wmi mei_me usbmouse asus_wmi mei sparse_keymap wmi_bmof mac_hid zcommon(PO) znvpair(PO) spl(O) vhost_net vhost tap ib_iser rdma_cm iw_cm ib_cm ib_core iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi sunrpc ip_tables x_tables autofs4 btrfs
Dec 20 19:07:35 pve02 kernel: [35190.140110] xor zstd_compress hid_generic usbkbd usbhid hid raid6_pq dm_thin_pool dm_persistent_data dm_bio_prison dm_bufio libcrc32c ahci libahci i2c_i801 xhci_pci lpc_ich r8169 realtek xhci_hcd ehci_pci ehci_hcd video wmi
Dec 20 19:07:35 pve02 kernel: [35190.147359] CR2: 0000000000008000
Dec 20 19:07:35 pve02 kernel: [35190.148242] ---[ end trace f2f583820acb9bf8 ]---
Dec 20 19:07:35 pve02 kernel: [35190.149216] RIP: 0010:skb_release_data+0xa9/0x180
Dec 20 19:07:35 pve02 kernel: [35190.150169] Code: 48 0f 45 fa 66 66 66 66 90 f0 ff 4f 34 75 ce e8 4d 3f 94 ff 41 0f b6 45 02 48 83 c3 01 39 d8 7f c9 49 8b 7d 08 48 85 ff 74 10 <48> 8b 1f e8 2f f5 ff ff 48 89 df 48 85 db 75 f0 4d 85 e4 74 57 41
Dec 20 19:07:35 pve02 kernel: [35190.152184] RSP: 0018:ffffa8d5c0c1fc30 EFLAGS: 00010206
Dec 20 19:07:35 pve02 kernel: [35190.153179] RAX: 0000000000000020 RBX: 0000000000000000 RCX: ffffffff875f3a00
Dec 20 19:07:35 pve02 kernel: [35190.154207] RDX: 000000000001dae4 RSI: 00000008316f5861 RDI: 0000000000008000
Dec 20 19:07:35 pve02 kernel: [35190.155264] RBP: ffffa8d5c0c1fc48 R08: 00000000000005a8 R09: ffffffff866f05b0
Dec 20 19:07:35 pve02 kernel: [35190.156284] R10: ffff89e42c4923d0 R11: 0000000000000000 R12: ffff89e418731b00
Dec 20 19:07:35 pve02 kernel: [35190.157309] R13: ffff89e40570ca40 R14: ffff89e42c49287c R15: 0000000000000000
Dec 20 19:07:35 pve02 kernel: [35190.158321] FS: 00007fef8c92fe40(0000) GS:ffff89e4bb880000(0000) knlGS:0000000000000000
Dec 20 19:07:35 pve02 kernel: [35190.159314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Dec 20 19:07:35 pve02 kernel: [35190.160249] CR2: 0000000000008000 CR3: 000000009357e004 CR4: 00000000000626e0
Dec 20 19:07:35 pve02 QEMU[31347]: kvm: Disconnect client, due to: Failed to read CMD_WRITE data: Unexpected end-of-file before all bytes were read
Code:
root@pve02:~# pveversion --verbose
proxmox-ve: 6.3-1 (running kernel: 5.4.78-2-pve)
pve-manager: 6.3-3 (running version: 6.3-3/eee5f901)
pve-kernel-5.4: 6.3-3
pve-kernel-helper: 6.3-3
pve-kernel-5.3: 6.1-6
pve-kernel-5.4.78-2-pve: 5.4.78-2
pve-kernel-5.3.18-3-pve: 5.3.18-3
pve-kernel-5.3.18-2-pve: 5.3.18-2
ceph-fuse: 12.2.11+dfsg1-2.1+b1
corosync: 3.0.4-pve1
criu: 3.11-3
glusterfs-client: 5.5-3
ifupdown: 0.8.35+pve1
ksm-control-daemon: 1.3-1
libjs-extjs: 6.0.1-10
libknet1: 1.16-pve1
libproxmox-acme-perl: 1.0.7
libproxmox-backup-qemu0: 1.0.2-1
libpve-access-control: 6.1-3
libpve-apiclient-perl: 3.1-3
libpve-common-perl: 6.3-2
libpve-guest-common-perl: 3.1-3
libpve-http-server-perl: 3.1-1
libpve-storage-perl: 6.3-3
libqb0: 1.0.5-1
libspice-server1: 0.14.2-4~pve6+1
lvm2: 2.03.02-pve4
lxc-pve: 4.0.3-1
lxcfs: 4.0.3-pve3
novnc-pve: 1.1.0-1
proxmox-backup-client: 1.0.6-1
proxmox-mini-journalreader: 1.1-1
proxmox-widget-toolkit: 2.4-3
pve-cluster: 6.2-1
pve-container: 3.3-2
pve-docs: 6.3-1
pve-edk2-firmware: 2.20200531-1
pve-firewall: 4.1-3
pve-firmware: 3.1-3
pve-ha-manager: 3.1-1
pve-i18n: 2.2-2
pve-qemu-kvm: 5.1.0-7
pve-xtermjs: 4.7.0-3
qemu-server: 6.3-2
smartmontools: 7.1-pve2
spiceterm: 3.1-1
vncterm: 1.6-2
zfsutils-linux: 0.8.5-pve1