** Tags added: oem-priority
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https://bugs.launchpad.net/bugs/2060914
Title:
kernel NULL pointer dereference in ipu6 driver
Status in OEM Priority Project:
New
Status in linux package in Ubuntu:
New
Bug description:
pr 11 14:43:43 OCBYM2-DVT1-C3 kernel: BUG: kernel NULL pointer dereference,
address: 0000000000000000
Apr 11 14:43:43 OCBYM2-DVT1-C3 kernel: #PF: supervisor read access in kernel
mode
Apr 11 14:43:43 OCBYM2-DVT1-C3 kernel: #PF: error_code(0x0000) - not-present
page
Apr 11 14:43:43 OCBYM2-DVT1-C3 kernel: PGD 0 P4D 0
Apr 11 14:43:43 OCBYM2-DVT1-C3 kernel: Oops: 0000 [#1] PREEMPT SMP NOPTI
Apr 11 14:43:43 OCBYM2-DVT1-C3 kernel: CPU: 16 PID: 568 Comm: (udev-worker)
Tainted: G O 6.8.0-22-generic #22-Ubuntu
Apr 11 14:43:43 OCBYM2-DVT1-C3 kernel: Hardware name: Dell Inc. Precision
5490/, BIOS 1.1.0 02/07/2024
Apr 11 14:43:43 OCBYM2-DVT1-C3 kernel: RIP: 0010:__wake_up_common+0x2f/0xb0
Apr 11 14:43:43 OCBYM2-DVT1-C3 kernel: Code: 55 48 89 e5 41 57 41 56 41 55 41
54 53 48 89 fb 48 83 c3 08 48 83 ec 08 48 8b 47 08 89 75 d4 89 55 d0 48 39 c3
74 51 4d 89 c7 <4c> 8b 00 41 89 ce 48 8d 78 e8 4d 8d 68 e8 eb 25 74 0c 41 83 e4
01
Apr 11 14:43:43 OCBYM2-DVT1-C3 kernel: RSP: 0018:ffffb5ebc3063768 EFLAGS:
00010086
Apr 11 14:43:43 OCBYM2-DVT1-C3 kernel: RAX: 0000000000000000 RBX:
ffff8fb79e181d50 RCX: 0000000000000000
Apr 11 14:43:43 OCBYM2-DVT1-C3 kernel: RDX: 0000000000000000 RSI:
0000000000000003 RDI: ffff8fb79e181d48
Apr 11 14:43:43 OCBYM2-DVT1-C3 kernel: RBP: ffffb5ebc3063798 R08:
0000000000000000 R09: 0000000000000000
Apr 11 14:43:43 OCBYM2-DVT1-C3 kernel: R10: 0000000000000000 R11:
0000000000000000 R12: ffff8fb79e181d48
Apr 11 14:43:43 OCBYM2-DVT1-C3 kernel: R13: 0000000000000003 R14:
0000000000000246 R15: 0000000000000000
Apr 11 14:43:43 OCBYM2-DVT1-C3 kernel: FS: 000077cceb6148c0(0000)
GS:ffff8fc6cf600000(0000) knlGS:0000000000000000
Apr 11 14:43:43 OCBYM2-DVT1-C3 kernel: CS: 0010 DS: 0000 ES: 0000 CR0:
0000000080050033
Apr 11 14:43:43 OCBYM2-DVT1-C3 kernel: CR2: 0000000000000000 CR3:
00000001068ae003 CR4: 0000000000f70ef0
Apr 11 14:43:43 OCBYM2-DVT1-C3 kernel: DR0: 0000000000000000 DR1:
0000000000000000 DR2: 0000000000000000
Apr 11 14:43:43 OCBYM2-DVT1-C3 kernel: DR3: 0000000000000000 DR6:
00000000ffff07f0 DR7: 0000000000000400
Apr 11 14:43:43 OCBYM2-DVT1-C3 kernel: PKRU: 55555554
Apr 11 14:43:43 OCBYM2-DVT1-C3 kernel: Call Trace:
Apr 11 14:43:43 OCBYM2-DVT1-C3 kernel: <TASK>
Apr 11 14:43:43 OCBYM2-DVT1-C3 kernel: ? show_regs+0x6d/0x80
Apr 11 14:43:43 OCBYM2-DVT1-C3 kernel: ? __die+0x24/0x80
Apr 11 14:43:43 OCBYM2-DVT1-C3 kernel: ? page_fault_oops+0x99/0x1b0
Apr 11 14:43:43 OCBYM2-DVT1-C3 kernel: ? do_user_addr_fault+0x2ee/0x6b0
Apr 11 14:43:43 OCBYM2-DVT1-C3 kernel: ? exc_page_fault+0x83/0x1b0
Apr 11 14:43:43 OCBYM2-DVT1-C3 kernel: ? asm_exc_page_fault+0x27/0x30
Apr 11 14:43:43 OCBYM2-DVT1-C3 kernel: ? __wake_up_common+0x2f/0xb0
Apr 11 14:43:43 OCBYM2-DVT1-C3 kernel: __wake_up+0x37/0x70
Apr 11 14:43:43 OCBYM2-DVT1-C3 kernel: __vb2_queue_cancel+0xcd/0x300
[videobuf2_common]
Apr 11 14:43:43 OCBYM2-DVT1-C3 kernel: vb2_core_queue_release+0x23/0x70
[videobuf2_common]
Apr 11 14:43:43 OCBYM2-DVT1-C3 kernel: vb2_queue_release+0xe/0x20
[videobuf2_v4l2]
Apr 11 14:43:43 OCBYM2-DVT1-C3 kernel: ipu_isys_queue_cleanup+0x12/0x20
[intel_ipu6_isys]
Apr 11 14:43:43 OCBYM2-DVT1-C3 kernel: ipu_isys_video_cleanup+0x2e/0x40
[intel_ipu6_isys]
Apr 11 14:43:43 OCBYM2-DVT1-C3 kernel:
ipu_isys_csi2_be_soc_cleanup+0x37/0x50 [intel_ipu6_isys]
Apr 11 14:43:43 OCBYM2-DVT1-C3 kernel: isys_unregister_subdevices+0x40/0xa0
[intel_ipu6_isys]
Apr 11 14:43:43 OCBYM2-DVT1-C3 kernel: isys_probe+0x5c5/0xb80
[intel_ipu6_isys]
Apr 11 14:43:43 OCBYM2-DVT1-C3 kernel: ? kernfs_create_link+0x66/0xe0
Apr 11 14:43:43 OCBYM2-DVT1-C3 kernel: ipu_bus_probe+0x72/0x130 [intel_ipu6]
Apr 11 14:43:43 OCBYM2-DVT1-C3 kernel: really_probe+0x1c4/0x410
Apr 11 14:43:43 OCBYM2-DVT1-C3 kernel: __driver_probe_device+0x8c/0x180
Apr 11 14:43:43 OCBYM2-DVT1-C3 kernel: driver_probe_device+0x24/0xd0
Apr 11 14:43:43 OCBYM2-DVT1-C3 kernel: __driver_attach+0x10b/0x210
Apr 11 14:43:43 OCBYM2-DVT1-C3 kernel: ? __pfx___driver_attach+0x10/0x10
Apr 11 14:43:43 OCBYM2-DVT1-C3 kernel: bus_for_each_dev+0x8a/0xf0
Apr 11 14:43:43 OCBYM2-DVT1-C3 kernel: driver_attach+0x1e/0x30
Apr 11 14:43:43 OCBYM2-DVT1-C3 kernel: bus_add_driver+0x156/0x260
Apr 11 14:43:43 OCBYM2-DVT1-C3 kernel: driver_register+0x5e/0x130
Apr 11 14:43:43 OCBYM2-DVT1-C3 kernel: ? __pfx_isys_driver_init+0x10/0x10
[intel_ipu6_isys]
Apr 11 14:43:43 OCBYM2-DVT1-C3 kernel: ipu_bus_register_driver+0x16/0x20
[intel_ipu6]
Apr 11 14:43:43 OCBYM2-DVT1-C3 kernel: isys_driver_init+0x15/0xff0
[intel_ipu6_isys]
Apr 11 14:43:43 OCBYM2-DVT1-C3 kernel: do_one_initcall+0x5b/0x340
Apr 11 14:43:43 OCBYM2-DVT1-C3 kernel: do_init_module+0xc0/0x2c0
Apr 11 14:43:43 OCBYM2-DVT1-C3 kernel: load_module+0xba1/0xcf0
ProblemType: Bug
DistroRelease: Ubuntu 24.04
Package: linux-modules-ipu6-generic-hwe-24.04 6.8.0-22.22
ProcVersionSignature: Ubuntu 6.8.0-22.22-generic 6.8.1
Uname: Linux 6.8.0-22-generic x86_64
ApportVersion: 2.28.0-0ubuntu1
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/seq: kchsieh 2047 F.... pipewire
/dev/snd/controlC0: kchsieh 2047 F.... pipewire
kchsieh 2051 F.... wireplumber
CRDA: N/A
CasperMD5CheckResult: pass
CurrentDesktop: ubuntu:GNOME
Date: Thu Apr 11 14:47:01 2024
InstallationDate: Installed on 2024-04-11 (0 days ago)
InstallationMedia: Ubuntu 24.04 LTS "Noble Numbat" - Beta amd64 (20240410.2)
IwConfig:
lo no wireless extensions.
enx108286101a96 no wireless extensions.
wlp2s0f0 no wireless extensions.
MachineType: Dell Inc. Precision 5490
ProcEnviron:
LANG=en_US.UTF-8
PATH=(custom, no user)
SHELL=/bin/bash
TERM=xterm-256color
XDG_RUNTIME_DIR=<set>
ProcFB: 0 i915drmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-6.8.0-22-generic
root=UUID=c9669576-10b8-4163-94ce-05bcd6c0f015 ro quiet splash vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-6.8.0-22-generic N/A
linux-backports-modules-6.8.0-22-generic N/A
linux-firmware 20240318.git3b128b60-0ubuntu2
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 02/07/2024
dmi.bios.release: 1.1
dmi.bios.vendor: Dell Inc.
dmi.bios.version: 1.1.0
dmi.board.vendor: Dell Inc.
dmi.chassis.type: 10
dmi.chassis.vendor: Dell Inc.
dmi.ec.firmware.release: 1.2
dmi.modalias:
dmi:bvnDellInc.:bvr1.1.0:bd02/07/2024:br1.1:efr1.2:svnDellInc.:pnPrecision5490:pvr:rvnDellInc.:rn:rvr:cvnDellInc.:ct10:cvr:sku0CC7:
dmi.product.family: Precision
dmi.product.name: Precision 5490
dmi.product.sku: 0CC7
dmi.sys.vendor: Dell Inc.
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