Kernel hangs
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Confirmed
|
Undecided
|
Unassigned |
Bug Description
tim@timpc:
Description: Ubuntu 20.04.2 LTS
Release: 20.04
This is probably the relevant part from /var/log/kern.log
Jul 25 16:34:24 timpc kernel: [16627.134024] BUG: kernel NULL pointer dereference, address: 0000000000000000
Jul 25 16:34:24 timpc kernel: [16627.134028] #PF: supervisor write access in kernel mode
Jul 25 16:34:24 timpc kernel: [16627.134030] #PF: error_code(0x0002) - not-present page
Jul 25 16:34:24 timpc kernel: [16627.134031] PGD 0 P4D 0
Jul 25 16:34:24 timpc kernel: [16627.134035] Oops: 0002 [#1] SMP NOPTI
Jul 25 16:34:24 timpc kernel: [16627.134038] CPU: 4 PID: 3506 Comm: Timer Tainted: G OE 5.4.0-80-generic #90-Ubuntu
Jul 25 16:34:24 timpc kernel: [16627.134040] Hardware name: Gigabyte Technology Co., Ltd. B450 AORUS PRO/B450 AORUS PRO-CF, BIOS F2 08/08/2018
Jul 25 16:34:24 timpc kernel: [16627.134046] RIP: 0010:rb_
Jul 25 16:34:24 timpc kernel: [16627.134049] Code: 3b 79 10 0f 84 94 00 00 00 4c 89 41 08 4d 85 c0 75 4c a8 01 0f 85 72 fe ff ff c3 48 89 cf 48 89 51 10 48 83 cf 01 48 89 48 08 <48> 89 3a 48 8b 39 48 89 38 48 89 01 48 83 e7 fc 74 6a 48 3b 4f 10
Jul 25 16:34:24 timpc kernel: [16627.134051] RSP: 0018:ffff9b6008
Jul 25 16:34:24 timpc kernel: [16627.134053] RAX: ffff8fc2bee1e4a0 RBX: ffff9b6008727d30 RCX: ffff9b6008277db0
Jul 25 16:34:24 timpc kernel: [16627.134054] RDX: 0000000000000000 RSI: ffff8fc2bee1dfe0 RDI: ffff9b6008277db1
Jul 25 16:34:24 timpc kernel: [16627.134056] RBP: ffff9b6008727c78 R08: 0000000000000000 R09: 0000000000000000
Jul 25 16:34:24 timpc kernel: [16627.134057] R10: ffff8fc2bed29ac0 R11: ffff8fc2bed29aa0 R12: ffff8fc2bee1dfe0
Jul 25 16:34:24 timpc kernel: [16627.134058] R13: 0000000000000000 R14: ffff8fc2bee1df80 R15: 0000000000000000
Jul 25 16:34:24 timpc kernel: [16627.134060] FS: 00007f082ae5670
Jul 25 16:34:24 timpc kernel: [16627.134061] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Jul 25 16:34:24 timpc kernel: [16627.134063] CR2: 0000000000000000 CR3: 0000000738206000 CR4: 00000000003406e0
Jul 25 16:34:24 timpc kernel: [16627.134064] Call Trace:
Jul 25 16:34:24 timpc kernel: [16627.134067] ? timerqueue_
Jul 25 16:34:24 timpc kernel: [16627.134073] __remove_
Jul 25 16:34:24 timpc kernel: [16627.134076] hrtimer_
Jul 25 16:34:24 timpc kernel: [16627.134078] hrtimer_
Jul 25 16:34:24 timpc kernel: [16627.134082] futex_wait+
Jul 25 16:34:24 timpc kernel: [16627.134085] ? hrtimer_
Jul 25 16:34:24 timpc kernel: [16627.134088] do_futex+
Jul 25 16:34:24 timpc kernel: [16627.134092] ? _copy_from_
Jul 25 16:34:24 timpc kernel: [16627.134095] __x64_sys_
Jul 25 16:34:24 timpc kernel: [16627.134099] do_syscall_
Jul 25 16:34:24 timpc kernel: [16627.134102] entry_SYSCALL_
Jul 25 16:34:24 timpc kernel: [16627.134105] RIP: 0033:0x7f083c67d7b1
Jul 25 16:34:24 timpc kernel: [16627.134107] Code: 01 00 00 e8 51 38 00 00 4c 8b 54 24 18 8b 74 24 40 31 d2 89 44 24 44 41 b9 ff ff ff ff 45 31 c0 4c 89 f7 b8 ca 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 73 01 00 00 8b 7c 24 44 e8 7a 38 00 00 31
Jul 25 16:34:24 timpc kernel: [16627.134109] RSP: 002b:00007f082a
Jul 25 16:34:24 timpc kernel: [16627.134111] RAX: ffffffffffffffda RBX: 00007f0830636e48 RCX: 00007f083c67d7b1
Jul 25 16:34:24 timpc kernel: [16627.134112] RDX: 0000000000000000 RSI: 0000000000000089 RDI: 00007f0830636e60
Jul 25 16:34:24 timpc kernel: [16627.134113] RBP: 00007f0830636e38 R08: 0000000000000000 R09: 00000000ffffffff
Jul 25 16:34:24 timpc kernel: [16627.134114] R10: 00007f082ae55a68 R11: 0000000000000246 R12: 00007f0830636e5c
Jul 25 16:34:24 timpc kernel: [16627.134115] R13: 00007f0830636e08 R14: 00007f0830636e60 R15: 00007f082ae559d0
Jul 25 16:34:24 timpc kernel: [16627.134117] Modules linked in: vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) ccm edac_mce_amd kvm_amd xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_reject_ipv4 xt_tcpudp ip6table_mangle ip6table_nat iptable_mangle iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter bpfilter bridge stp llc binfmt_misc nls_iso8859_1 rtl8xxxu snd_hda_
Jul 25 16:34:24 timpc kernel: [16627.134158] zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear hid_generic usbhid hid crc32_pclmul igb nvme i2c_piix4 nvme_core ahci i2c_algo_bit dca libahci wmi gpio_amdpt gpio_generic
Jul 25 16:34:24 timpc kernel: [16627.134174] CR2: 0000000000000000
Jul 25 16:34:24 timpc kernel: [16627.134177] ---[ end trace fee3044dbf2069d3 ]---
Jul 25 16:34:24 timpc kernel: [16627.134180] RIP: 0010:rb_
Jul 25 16:34:24 timpc kernel: [16627.134182] Code: 3b 79 10 0f 84 94 00 00 00 4c 89 41 08 4d 85 c0 75 4c a8 01 0f 85 72 fe ff ff c3 48 89 cf 48 89 51 10 48 83 cf 01 48 89 48 08 <48> 89 3a 48 8b 39 48 89 38 48 89 01 48 83 e7 fc 74 6a 48 3b 4f 10
Jul 25 16:34:24 timpc kernel: [16627.134183] RSP: 0018:ffff9b6008
Jul 25 16:34:24 timpc kernel: [16627.134185] RAX: ffff8fc2bee1e4a0 RBX: ffff9b6008727d30 RCX: ffff9b6008277db0
Jul 25 16:34:24 timpc kernel: [16627.134186] RDX: 0000000000000000 RSI: ffff8fc2bee1dfe0 RDI: ffff9b6008277db1
Jul 25 16:34:24 timpc kernel: [16627.134187] RBP: ffff9b6008727c78 R08: 0000000000000000 R09: 0000000000000000
Jul 25 16:34:24 timpc kernel: [16627.134188] R10: ffff8fc2bed29ac0 R11: ffff8fc2bed29aa0 R12: ffff8fc2bee1dfe0
Jul 25 16:34:24 timpc kernel: [16627.134189] R13: 0000000000000000 R14: ffff8fc2bee1df80 R15: 0000000000000000
Jul 25 16:34:24 timpc kernel: [16627.134191] FS: 00007f082ae5670
Jul 25 16:34:24 timpc kernel: [16627.134192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Jul 25 16:34:24 timpc kernel: [16627.134193] CR2: 0000000000000000 CR3: 0000000738206000 CR4: 00000000003406e0
Jul 25 16:34:39 timpc kernel: [16642.457499] usb 3-3.2: USB disconnect, device number 5
---
ProblemType: Bug
ApportVersion: 2.20.11-
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/
/dev/snd/
CasperMD5CheckR
CurrentDesktop: ubuntu:GNOME
DistroRelease: Ubuntu 20.04
InstallationDate: Installed on 2019-03-05 (897 days ago)
InstallationMedia: Ubuntu 18.04.2 LTS "Bionic Beaver" - Release amd64 (20190210)
MachineType: Gigabyte Technology Co., Ltd. B450 AORUS PRO
Package: linux (not installed)
ProcEnviron:
TERM=xterm-
PATH=(custom, no user)
XDG_RUNTIME_
LANG=de_DE.UTF-8
SHELL=/bin/bash
ProcFB: 0 radeondrmfb
ProcKernelCmdLine: BOOT_IMAGE=
ProcVersionSign
RelatedPackageV
linux-
linux-
linux-firmware 1.187.15
RfKill:
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
Tags: focal
Uname: Linux 5.4.0-81-generic x86_64
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip libvirt lpadmin plugdev sambashare sudo vboxusers
_MarkForUpload: True
dmi.bios.date: 08/08/2018
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: F2
dmi.board.
dmi.board.name: B450 AORUS PRO-CF
dmi.board.vendor: Gigabyte Technology Co., Ltd.
dmi.board.version: x.x
dmi.chassis.
dmi.chassis.type: 3
dmi.chassis.vendor: Default string
dmi.chassis.
dmi.modalias: dmi:bvnAmerican
dmi.product.family: Default string
dmi.product.name: B450 AORUS PRO
dmi.product.sku: Default string
dmi.product.
dmi.sys.vendor: Gigabyte Technology Co., Ltd.
affects: | ubuntu → kernel-package (Ubuntu) |
affects: | kernel-package (Ubuntu) → linux (Ubuntu) |
Changed in linux (Ubuntu): | |
status: | Incomplete → Confirmed |
This is not reproducible. The average time to fail is about 100 hours.