This bug is missing log files that will aid in diagnosing the problem.
While running an Ubuntu kernel (not a mainline or third-party kernel)
please enter the following command in a terminal window:
apport-collect 2039991
and then change the status of the bug to 'Confirmed'.
If, due to the nature of the issue you have encountered, you are unable
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the bug status to 'Confirmed'.
This change has been made by an automated script, maintained by the
Ubuntu Kernel Team.
** Changed in: linux (Ubuntu)
Status: New => Incomplete
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https://bugs.launchpad.net/bugs/2039991
Title:
UBSAN: array-index-out-of-bounds in /build/linux-hwe-6.2-n2KLlt
Status in linux package in Ubuntu:
Incomplete
Status in linux-hwe-6.2 package in Ubuntu:
New
Bug description:
Everything works fine, this error shows up in the boot log.
Description: Ubuntu 22.04.3 LTS
Release: 22.04
Ubuntu 6.2.0-35.35~22.04.1-generic 6.2.16
VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Cape Verde
PRO [Radeon HD 7750/8740 / R7 250E]
driverInfo = Mesa 23.2.1 - kisak-mesa PPA (LLVM 15.0.7)
oct 20 18:12:33 H-Linux kernel:
================================================================================
oct 20 18:12:33 H-Linux kernel: UBSAN: array-index-out-of-bounds in
/build/linux-hwe-6.2-n2KLlt/linux-hwe-6.2-6.2.0/drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dce110/irq_service_dce110.c:215:39
oct 20 18:12:33 H-Linux kernel: index 178 is out of range for type 'pipe_ctx
[6]'
oct 20 18:12:33 H-Linux kernel: CPU: 1 PID: 865 Comm: canonical-livep Not
tainted 6.2.0-35-generic #35~22.04.1-Ubuntu
oct 20 18:12:33 H-Linux kernel: Hardware name: To Be Filled By O.E.M. To Be
Filled By O.E.M./960GC-GS FX, BIOS P1.60 10/20/2014
oct 20 18:12:33 H-Linux kernel: Call Trace:
oct 20 18:12:33 H-Linux kernel: <IRQ>
oct 20 18:12:33 H-Linux kernel: dump_stack_lvl+0x48/0x70
oct 20 18:12:33 H-Linux kernel: dump_stack+0x10/0x20
oct 20 18:12:33 H-Linux kernel: __ubsan_handle_out_of_bounds+0xa2/0x100
oct 20 18:12:33 H-Linux kernel: dce110_vblank_set+0xc9/0xd0 [amdgpu]
oct 20 18:12:33 H-Linux kernel: dal_irq_service_set+0x67/0x100 [amdgpu]
oct 20 18:12:33 H-Linux kernel: dc_interrupt_set+0x24/0x40 [amdgpu]
oct 20 18:12:33 H-Linux kernel: dm_set_vupdate_irq+0x38/0x90 [amdgpu]
oct 20 18:12:33 H-Linux kernel: dm_set_vblank+0x173/0x1d0 [amdgpu]
oct 20 18:12:33 H-Linux kernel: dm_disable_vblank+0x10/0x20 [amdgpu]
oct 20 18:12:33 H-Linux kernel: drm_vblank_disable_and_save+0xfd/0x150 [drm]
oct 20 18:12:33 H-Linux kernel: vblank_disable_fn+0x74/0xa0 [drm]
oct 20 18:12:33 H-Linux kernel: ? __pfx_vblank_disable_fn+0x10/0x10 [drm]
oct 20 18:12:33 H-Linux kernel: call_timer_fn+0x2c/0x160
oct 20 18:12:33 H-Linux kernel: ? __pfx_vblank_disable_fn+0x10/0x10 [drm]
oct 20 18:12:33 H-Linux kernel: __run_timers.part.0+0x1fb/0x2b0
oct 20 18:12:33 H-Linux kernel: ? __pfx_tick_sched_timer+0x10/0x10
oct 20 18:12:33 H-Linux kernel: ? __pfx_native_apic_mem_write+0x10/0x10
oct 20 18:12:33 H-Linux kernel: ? lapic_next_event+0x20/0x30
oct 20 18:12:33 H-Linux kernel: ? clockevents_program_event+0xb5/0x140
oct 20 18:12:33 H-Linux kernel: run_timer_softirq+0x2a/0x60
oct 20 18:12:33 H-Linux kernel: __do_softirq+0xdd/0x330
oct 20 18:12:33 H-Linux kernel: ? hrtimer_interrupt+0x12b/0x250
oct 20 18:12:33 H-Linux kernel: __irq_exit_rcu+0xa2/0xd0
oct 20 18:12:33 H-Linux kernel: irq_exit_rcu+0xe/0x20
oct 20 18:12:33 H-Linux kernel: sysvec_apic_timer_interrupt+0x96/0xb0
oct 20 18:12:33 H-Linux kernel: </IRQ>
oct 20 18:12:33 H-Linux kernel: <TASK>
oct 20 18:12:33 H-Linux kernel: asm_sysvec_apic_timer_interrupt+0x1b/0x20
oct 20 18:12:33 H-Linux kernel: RIP: 0010:lzma_literal+0x100/0x2a0
oct 20 18:12:33 H-Linux kernel: Code: ff 00 77 22 48 8b 73 18 4c 8b 53 10 c1
e1 08 c1 e2 08 89 0b 4c 8d 5e 01 4c 89 5b 18 41 0f b6 34 32 01 f2 89 53 04 45
0f b7 10 <89> ce 01 c0 c1 ee 0b 41 0f af f2 39 d6 77 9b>
oct 20 18:12:33 H-Linux kernel: RSP: 0018:ffffb21d4167f748 EFLAGS: 00000216
oct 20 18:12:33 H-Linux kernel: RAX: 0000000000000001 RBX: ffff8e7f86cf8000
RCX: 0000000009d930a8
oct 20 18:12:33 H-Linux kernel: RDX: 0000000004455f07 RSI: 0000000004455f07
RDI: ffff8e7f86cf8f0c
oct 20 18:12:33 H-Linux kernel: RBP: ffffb21d4167f770 R08: ffff8e7f86cf8f0e
R09: 0000000000000800
oct 20 18:12:33 H-Linux kernel: R10: 000000000000071a R11: 0000000000000000
R12: 0000000000000000
oct 20 18:12:33 H-Linux kernel: R13: 0000000000000003 R14: 0000000000000001
R15: 0000000000000003
oct 20 18:12:33 H-Linux kernel: lzma_main+0x85/0x2b0
oct 20 18:12:33 H-Linux kernel: lzma2_lzma+0x1c0/0x3f0
oct 20 18:12:33 H-Linux kernel: xz_dec_lzma2_run+0x83/0x4e0
oct 20 18:12:33 H-Linux kernel: dec_block+0x184/0x1a0
oct 20 18:12:33 H-Linux kernel: dec_main+0x2dc/0x4e0
oct 20 18:12:33 H-Linux kernel: xz_dec_run+0x38/0xe0
oct 20 18:12:33 H-Linux kernel: squashfs_xz_uncompress+0xd0/0x230
oct 20 18:12:33 H-Linux kernel: squashfs_decompress+0x5e/0xb0
oct 20 18:12:33 H-Linux kernel: squashfs_read_data+0x102/0x400
oct 20 18:12:33 H-Linux kernel: ? kmalloc_trace+0x2a/0xb0
oct 20 18:12:33 H-Linux kernel: squashfs_readahead+0x3ae/0x610
oct 20 18:12:33 H-Linux kernel: read_pages+0x70/0x260
oct 20 18:12:33 H-Linux kernel: page_cache_ra_unbounded+0x157/0x1b0
oct 20 18:12:33 H-Linux kernel: page_cache_ra_order+0x264/0x330
oct 20 18:12:33 H-Linux kernel: ? xas_load+0x1f/0x100
oct 20 18:12:33 H-Linux kernel: do_sync_mmap_readahead+0x13d/0x270
oct 20 18:12:33 H-Linux kernel: filemap_fault+0x425/0x7f0
oct 20 18:12:33 H-Linux kernel: ? filemap_map_pages+0x324/0x4b0
oct 20 18:12:33 H-Linux kernel: __do_fault+0x39/0x150
oct 20 18:12:33 H-Linux kernel: do_read_fault+0xef/0x170
oct 20 18:12:33 H-Linux kernel: do_fault+0xa0/0x2f0
oct 20 18:12:33 H-Linux kernel: handle_pte_fault+0x119/0x280
oct 20 18:12:33 H-Linux kernel: __handle_mm_fault+0x3c0/0x720
oct 20 18:12:33 H-Linux kernel: handle_mm_fault+0x119/0x330
oct 20 18:12:33 H-Linux kernel: ? lock_mm_and_find_vma+0x44/0x250
oct 20 18:12:33 H-Linux kernel: do_user_addr_fault+0x1a9/0x640
oct 20 18:12:33 H-Linux kernel: exc_page_fault+0x81/0x1b0
oct 20 18:12:33 H-Linux kernel: asm_exc_page_fault+0x27/0x30
oct 20 18:12:33 H-Linux kernel: RIP: 0033:0x455316
ProblemType: Bug
DistroRelease: Ubuntu 22.04
Package: linux-image-6.2.0-35-generic 6.2.0-35.35~22.04.1
ProcVersionSignature: Ubuntu 6.2.0-35.35~22.04.1-generic 6.2.16
Uname: Linux 6.2.0-35-generic x86_64
ApportVersion: 2.20.11-0ubuntu82.5
Architecture: amd64
CasperMD5CheckResult: pass
CurrentDesktop: ubuntu:GNOME
Date: Fri Oct 20 18:39:06 2023
InstallationDate: Installed on 2021-11-21 (698 days ago)
InstallationMedia: Ubuntu 21.10 "Impish Indri" - Release amd64 (20211012)
SourcePackage: linux-signed-hwe-6.2
UpgradeStatus: Upgraded to jammy on 2022-07-23 (454 days ago)
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