This change was made by a bot.
** Changed in: linux (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1992282
Title:
Null dereference in i915 on 5.19.0
Status in linux package in Ubuntu:
Confirmed
Bug description:
After upgrading from jammy to kinetic, first boot stalled.
After rebooting with older (jammy) kernel I found that 5.19 kerlel failed due
to null dereference in i915 module.
Oct 9 17:37:34 db360 kernel: [ 7.998443] BUG: kernel NULL pointer
dereference, address: 000000000000002e
Oct 9 17:37:34 db360 kernel: [ 7.998449] #PF: supervisor write access in
kernel mode
Oct 9 17:37:34 db360 kernel: [ 7.998451] #PF: error_code(0x0002) -
not-present page
Oct 9 17:37:34 db360 kernel: [ 7.998454] PGD 0 P4D 0
Oct 9 17:37:34 db360 kernel: [ 7.998458] Oops: 0002 [#1] PREEMPT SMP
NOPTI
Oct 9 17:37:34 db360 kernel: [ 7.998461] CPU: 6 PID: 385 Comm:
systemd-udevd Not tainted 5.19.0-19-generic #19-Ubuntu
Oct 9 17:37:34 db360 kernel: [ 7.998465] Hardware name: HP HP Spectre
x360 Conv 14-ea0006u/87F6, BIOS F.25 12/23/2021
Oct 9 17:37:34 db360 kernel: [ 7.998468] RIP:
0010:tgl_get_bw_info.isra.0+0x473/0x6c0 [i915]
Oct 9 17:37:34 db360 kernel: [ 7.998585] Code: fa 0b 0f 86 e7 00 00 00 41
39 c2 0f 8e 77 fc ff ff e9 3a 5c 0f 00 49 8d b5 e4 21 00 00 0f b7 85 30 ff ff
ff 8b 8d 4c ff ff ff <c6> 46 2e 00 66 41 89 85 e0 21 00
Oct 9 17:37:34 db360 kernel: [ 7.998591] RSP: 0018:ffff9f0300d1b800
EFLAGS: 00010202
Oct 9 17:37:34 db360 kernel: [ 7.998594] RAX: 0000000000000004 RBX:
ffff9f0300d1b886 RCX: 0000000000000004
Oct 9 17:37:34 db360 kernel: [ 7.998597] RDX: 0000000000000000 RSI:
0000000000000000 RDI: 0000000000000002
Oct 9 17:37:34 db360 kernel: [ 7.998599] RBP: ffff9f0300d1b8f0 R08:
0000000000000000 R09: 0000000000000000
Oct 9 17:37:34 db360 kernel: [ 7.998602] R10: 0000000000000008 R11:
0000000000000004 R12: 0000000000000080
Oct 9 17:37:34 db360 kernel: [ 7.998605] R13: ffff8cab06aa00f0 R14:
0000000000000005 R15: ffff8cab06aa0000
Oct 9 17:37:34 db360 kernel: [ 7.998608] FS: 00007fc3fa2638c0(0000)
GS:ffff8cb277b80000(0000) knlGS:0000000000000000
Oct 9 17:37:34 db360 kernel: [ 7.998611] CS: 0010 DS: 0000 ES: 0000 CR0:
0000000080050033
Oct 9 17:37:34 db360 kernel: [ 7.998614] CR2: 000000000000002e CR3:
00000001089cc004 CR4: 0000000000770ee0
Oct 9 17:37:34 db360 kernel: [ 7.998617] PKRU: 55555554
Oct 9 17:37:34 db360 kernel: [ 7.998619] Call Trace:
Oct 9 17:37:34 db360 kernel: [ 7.998621] <TASK>
Oct 9 17:37:34 db360 kernel: [ 7.998626] intel_bw_init_hw+0x120/0x140
[i915]
Oct 9 17:37:34 db360 kernel: [ 7.998705]
i915_driver_hw_probe+0x2cc/0x370 [i915]
Oct 9 17:37:34 db360 kernel: [ 7.998790] i915_driver_probe+0x19b/0x490
[i915]
Oct 9 17:37:34 db360 kernel: [ 7.998868] ?
drm_privacy_screen_get+0x16d/0x190 [drm]
Oct 9 17:37:34 db360 kernel: [ 7.998895] ? acpi_dev_found+0x64/0x80
Oct 9 17:37:34 db360 kernel: [ 7.998899] i915_pci_probe+0x56/0x150
[i915]
Oct 9 17:37:34 db360 kernel: [ 7.998954] local_pci_probe+0x44/0x90
Oct 9 17:37:34 db360 kernel: [ 7.998958] pci_call_probe+0x55/0x190
Oct 9 17:37:34 db360 kernel: [ 7.998960] pci_device_probe+0x84/0x120
Oct 9 17:37:34 db360 kernel: [ 7.998962] really_probe+0x1dc/0x3b0
Oct 9 17:37:34 db360 kernel: [ 7.998966]
__driver_probe_device+0x12c/0x1b0
Oct 9 17:37:34 db360 kernel: [ 7.998968] driver_probe_device+0x24/0xd0
Oct 9 17:37:34 db360 kernel: [ 7.998970] __driver_attach+0xe0/0x210
Oct 9 17:37:34 db360 kernel: [ 7.998972] ?
__device_attach_driver+0x130/0x130
Oct 9 17:37:34 db360 kernel: [ 7.998974] bus_for_each_dev+0x8d/0xe0
Oct 9 17:37:34 db360 kernel: [ 7.998977] driver_attach+0x1e/0x30
Oct 9 17:37:34 db360 kernel: [ 7.998979] bus_add_driver+0x187/0x230
Oct 9 17:37:34 db360 kernel: [ 7.998981] driver_register+0x8f/0x100
Oct 9 17:37:34 db360 kernel: [ 7.998983] __pci_register_driver+0x62/0x70
Oct 9 17:37:34 db360 kernel: [ 7.998986]
i915_pci_register_driver+0x23/0x30 [i915]
Oct 9 17:37:34 db360 kernel: [ 7.999038] i915_init+0x3b/0xf2 [i915]
Oct 9 17:37:34 db360 kernel: [ 7.999097] ? 0xffffffffc16d1000
Oct 9 17:37:34 db360 kernel: [ 7.999100] do_one_initcall+0x5b/0x240
Oct 9 17:37:34 db360 kernel: [ 7.999104] do_init_module+0x50/0x210
Oct 9 17:37:34 db360 kernel: [ 7.999107] load_module+0xb7d/0xcd0
Oct 9 17:37:34 db360 kernel: [ 7.999110]
__do_sys_finit_module+0xc4/0x140
Oct 9 17:37:34 db360 kernel: [ 7.999112] ?
__do_sys_finit_module+0xc4/0x140
Oct 9 17:37:34 db360 kernel: [ 7.999114]
__x64_sys_finit_module+0x18/0x30
Oct 9 17:37:34 db360 kernel: [ 7.999116] do_syscall_64+0x58/0x90
Oct 9 17:37:34 db360 kernel: [ 7.999119] ?
syscall_exit_to_user_mode+0x26/0x50
Oct 9 17:37:34 db360 kernel: [ 7.999122] ? __x64_sys_mmap+0x33/0x70
Oct 9 17:37:34 db360 kernel: [ 7.999124] ? do_syscall_64+0x67/0x90
Oct 9 17:37:34 db360 kernel: [ 7.999126] ?
syscall_exit_to_user_mode+0x26/0x50
Oct 9 17:37:34 db360 kernel: [ 7.999128] ? __x64_sys_lseek+0x18/0x30
Oct 9 17:37:34 db360 kernel: [ 7.999131] ? do_syscall_64+0x67/0x90
Oct 9 17:37:34 db360 kernel: [ 7.999132] ? do_syscall_64+0x67/0x90
Oct 9 17:37:34 db360 kernel: [ 7.999134] ?
sysvec_call_function+0x4b/0xd0
Oct 9 17:37:34 db360 kernel: [ 7.999136]
entry_SYSCALL_64_after_hwframe+0x63/0xcd
ProblemType: Bug
DistroRelease: Ubuntu 22.10
Package: linux-image-5.19.0-19-generic 5.19.0-19.19
ProcVersionSignature: Ubuntu 5.15.0-48.54-generic 5.15.53
Uname: Linux 5.15.0-48-generic x86_64
ApportVersion: 2.23.1-0ubuntu1
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: dbuzdyk 2981 F.... pipewire
dbuzdyk 2985 F.... wireplumber
/dev/snd/seq: dbuzdyk 2981 F.... pipewire
CasperMD5CheckResult: pass
CurrentDesktop: i3
Date: Sun Oct 9 17:52:13 2022
InstallationDate: Installed on 2022-07-04 (97 days ago)
InstallationMedia: Ubuntu 22.04 LTS "Jammy Jellyfish" - Release amd64
(20220419)
MachineType: HP HP Spectre x360 Conv 14-ea0006u
ProcFB: 0 i915drmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.15.0-48-generic
root=UUID=aa0b2fe6-34cc-475b-9641-8b59eecc35c6 ro quiet splash i8042.nopnp
vt.handoff=7
PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No
PulseAudio daemon running, or not running as session daemon.
RelatedPackageVersions:
linux-restricted-modules-5.15.0-48-generic N/A
linux-backports-modules-5.15.0-48-generic N/A
linux-firmware 20220923.gitf09bebf3-0ubuntu1
SourcePackage: linux
UpgradeStatus: Upgraded to kinetic on 2022-10-09 (0 days ago)
dmi.bios.date: 12/23/2021
dmi.bios.release: 15.25
dmi.bios.vendor: AMI
dmi.bios.version: F.25
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: 87F6
dmi.board.vendor: HP
dmi.board.version: 40.53
dmi.chassis.type: 31
dmi.chassis.vendor: HP
dmi.chassis.version: Chassis Version
dmi.ec.firmware.release: 40.53
dmi.modalias:
dmi:bvnAMI:bvrF.25:bd12/23/2021:br15.25:efr40.53:svnHP:pnHPSpectrex360Conv14-ea0006u:pvr:rvnHP:rn87F6:rvr40.53:cvnHP:ct31:cvrChassisVersion:sku3E6A5EA#ACB:
dmi.product.family: 103C_5335KV HP Spectre x360 Converti
dmi.product.name: HP Spectre x360 Conv 14-ea0006u
dmi.product.sku: 3E6A5EA#ACB
dmi.sys.vendor: HP
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