linux-kernel - BUG: unable to handle page fault in 5.15.22

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Message-ID: <6229ac44-dbce-9978-1016-3b56468c8578@xs4all.nl>
Date:   Sun, 20 Feb 2022 11:00:35 +0100
From:   Udo van den Heuvel <udovdh@...all.nl>
To:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: BUG: unable to handle page fault in 5.15.22

Hello,

Computer crashed (hung..) and after reboot I found this in messages:

Feb 20 10:55:28 kraak1 kernel: [719088.355624] BUG: unable to handle 
page fault for address: fffffffffffffff8
Feb 20 10:55:28 kraak1 kernel: [719088.355629] #PF: supervisor read 
access in kernel mode
Feb 20 10:55:28 kraak1 kernel: [719088.355630] #PF: error_code(0x0000) - 
not-present page
Feb 20 10:55:28 kraak1 kernel: [719088.355631] PGD 51a00c067 P4D 
51a00c067 PUD 51a00e067 PMD 0
Feb 20 10:55:28 kraak1 kernel: [719088.355634] Oops: 0000 [#1] PREEMPT 
SMP NOPTI
Feb 20 10:55:28 kraak1 kernel: [719088.355636] CPU: 10 PID: 769 Comm: 
sdma0 Not tainted 5.15.22 #20
Feb 20 10:55:28 kraak1 kernel: [719088.355638] Hardware name: Gigabyte 
Technology Co., Ltd. X570 AORUS PRO/X570 AORUS PRO, BIOS F35d 10/13/2021
Feb 20 10:55:28 kraak1 kernel: [719088.355639] RIP: 
0010:swake_up_locked+0x12/0x40
Feb 20 10:55:28 kraak1 kernel: [719088.355644] Code: 10 48 89 02 eb 83 
f6 80 e1 06 00 00 01 0f 84 5a ff ff ff eb ad 0f 1f 00 48 8b 57 08 48 8d 
47 08 48 39 c2 74 25 53 48 8b 5f 08 <48> 8b 7b f8 e8 25 a1 fe ff 48 8b 
13 48 8b 43 08 48 89 42 08 48 89
Feb 20 10:55:28 kraak1 kernel: [719088.355645] RSP: 
0018:ffff9a1b00dc3e88 EFLAGS: 00010017
Feb 20 10:55:28 kraak1 kernel: [719088.355647] RAX: ffff8e394e4fd248 
RBX: 0000000000000000 RCX: 0000000001f20f40
Feb 20 10:55:28 kraak1 kernel: [719088.355648] RDX: 0000000000000000 
RSI: ffff8e396557a230 RDI: ffff8e394e4fd240
Feb 20 10:55:28 kraak1 kernel: [719088.355649] RBP: ffff8e394e4fd240 
R08: 0000000000000000 R09: ffff9a1b007a5000
Feb 20 10:55:28 kraak1 kernel: [719088.355650] R10: ffff9a1b007a5000 
R11: ffff9a1b007a5000 R12: 0000000000000286
Feb 20 10:55:28 kraak1 kernel: [719088.355651] R13: ffff8e3940e6b9e0 
R14: ffff8e394e4fd238 R15: ffff8e399672b540
Feb 20 10:55:28 kraak1 kernel: [719088.355651] FS: 
0000000000000000(0000) GS:ffff8e407e080000(0000) knlGS:0000000000000000
Feb 20 10:55:28 kraak1 kernel: [719088.355652] CS:  0010 DS: 0000 ES: 
0000 CR0: 0000000080050033
Feb 20 10:55:28 kraak1 kernel: [719088.355653] CR2: fffffffffffffff8 
CR3: 000000051a00a000 CR4: 0000000000750ee0
Feb 20 10:55:28 kraak1 kernel: [719088.355654] PKRU: 55555554
Feb 20 10:55:28 kraak1 kernel: [719088.355655] Call Trace:
Feb 20 10:55:28 kraak1 kernel: [719088.355656]  <TASK>
Feb 20 10:55:28 kraak1 kernel: [719088.355657]  complete+0x29/0x40
Feb 20 10:55:28 kraak1 kernel: [719088.355661] 
drm_sched_main+0x1a9/0x3d0 [gpu_sched]
Feb 20 10:55:28 kraak1 kernel: [719088.355664]  ? wait_woken+0x60/0x60
Feb 20 10:55:28 kraak1 kernel: [719088.355666]  ? 
drm_sched_resubmit_jobs+0x10/0x10 [gpu_sched]
Feb 20 10:55:28 kraak1 kernel: [719088.355668]  kthread+0x13c/0x160
Feb 20 10:55:28 kraak1 kernel: [719088.355670]  ? 
set_kthread_struct+0x30/0x30
Feb 20 10:55:28 kraak1 kernel: [719088.355671]  ret_from_fork+0x22/0x30
Feb 20 10:55:28 kraak1 kernel: [719088.355675]  </TASK>
Feb 20 10:55:28 kraak1 kernel: [719088.355675] Modules linked in: 
snd_seq_dummy mq_deadline xt_MASQUERADE iptable_nat nf_nat ipt_REJECT 
nf_reject_ipv4 xt_u32 xt_multiport iptable_filter 
nf_conntrack_netbios_ns nf_conntrack_broadcast ip6t_REJECT 
nf_reject_ipv6 xt_tcpudp xt_state xt_conntrack nf_conntrack 
nf_defrag_ipv6 nf_defrag_ipv4 it87 hwmon_vid msr ip6table_filter 
ip6_tables binfmt_misc uvcvideo videobuf2_vmalloc videobuf2_memops 
snd_usb_audio videobuf2_v4l2 snd_hda_codec_realtek snd_hwdep videodev 
snd_usbmidi_lib lzo_rle videobuf2_common cdc_acm snd_rawmidi 
snd_hda_codec_generic lzo_compress snd_hda_intel snd_intel_dspcfg 
snd_hda_codec snd_hda_core snd_seq snd_seq_device snd_pcm bfq snd_timer 
snd i2c_piix4 evdev fuse configfs zram zsmalloc ip_tables x_tables 
hid_generic amdgpu aesni_intel drm_ttm_helper ttm gpu_sched sr_mod cdrom 
usbhid i2c_dev autofs4


Kind regards,
Udo