[Kernel-packages] [Bug 1935855] Re: dbgsym contains no debug symbols
This bug was fixed in the package linux-kvm - 4.15.0-1100.102
---
linux-kvm (4.15.0-1100.102) bionic; urgency=medium
* bionic/linux-kvm: 4.15.0-1100.102 -proposed tracker (LP: #1942580)
* Bionic update: upstream stable patchset 2021-08-17 (LP: #1940315)
- [Config] kvm: updateconfigs for UNIX_SCM
* dbgsym contains no debug symbols (LP: #1935855)
- [config] kvm: CONFIG_DEBUG_INFO=y
[ Ubuntu: 4.15.0-157.164 ]
* bionic/linux: 4.15.0-157.164 -proposed tracker (LP: #1942588)
* Packaging resync (LP: #1786013)
- debian/dkms-versions -- update from kernel-versions (main/2021.09.06)
* dell300x: rsi wifi and bluetooth crash after suspend and resume
(LP: #1940488)
- Revert "rsi: Use resume_noirq for SDIO"
* LRMv5: switch primary version handling to kernel-versions data set
(LP: #1928921)
- [Packaging] switch to kernel-versions
* kvm_unit_tests: emulator test fails on 4.4 / 4.15 kernel, timeout
(LP: #1932966)
- kvm: Add emulation for movups/movupd
* memory leaking when removing a profile (LP: #1939915)
- security/apparmor/label.c: Clean code by removing redundant instructions
- apparmor: Fix memory leak of profile proxy
* ubunut_kernel_selftests: memory-hotplug: avoid spamming logs with
dump_page() (LP: #1941829)
- selftests: memory-hotplug: avoid spamming logs with dump_page(), ratio
limit
hot-remove error test
* Bionic update: upstream stable patchset 2021-08-27 (LP: #1941916)
- btrfs: mark compressed range uptodate only if all bio succeed
- regulator: rt5033: Fix n_voltages settings for BUCK and LDO
- r8152: Fix potential PM refcount imbalance
- qed: fix possible unpaired spin_{un}lock_bh in _qed_mcp_cmd_and_union()
- net: Fix zero-copy head len calculation.
- Revert "Bluetooth: Shutdown controller after workqueues are flushed or
cancelled"
- KVM: do not allow mapping valid but non-reference-counted pages
- Revert "watchdog: iTCO_wdt: Account for rebooting on second timeout"
- spi: mediatek: Fix fifo transfer
- padata: validate cpumask without removed CPU during offline
- Revert "ACPICA: Fix memory leak caused by _CID repair function"
- ALSA: seq: Fix racy deletion of subscriber
- clk: stm32f4: fix post divisor setup for I2S/SAI PLLs
- omap5-board-common: remove not physically existing vdds_1v8_main fixed-
regulator
- scsi: sr: Return correct event when media event code is 3
- media: videobuf2-core: dequeue if start_streaming fails
- net: natsemi: Fix missing pci_disable_device() in probe and remove
- nfp: update ethtool reporting of pauseframe control
- mips: Fix non-POSIX regexp
- bnx2x: fix an error code in bnx2x_nic_load()
- net: pegasus: fix uninit-value in get_interrupt_interval
- net: fec: fix use-after-free in fec_drv_remove
- net: vxge: fix use-after-free in vxge_device_unregister
- Bluetooth: defer cleanup of resources in hci_unregister_dev()
- USB: usbtmc: Fix RCU stall warning
- USB: serial: option: add Telit FD980 composition 0x1056
- USB: serial: ch341: fix character loss at high transfer rates
- USB: serial: ftdi_sio: add device ID for Auto-M3 OP-COM v2
- usb: gadget: f_hid: added GET_IDLE and SET_IDLE handlers
- usb: gadget: f_hid: fixed NULL pointer dereference
- usb: gadget: f_hid: idle uses the highest byte for duration
- usb: otg-fsm: Fix hrtimer list corruption
- scripts/tracing: fix the bug that can't parse raw_trace_func
- staging: rtl8723bs: Fix a resource leak in sd_int_dpc
- media: rtl28xxu: fix zero-length control request
- pipe: increase minimum default pipe size to 2 pages
- ext4: fix potential htree corruption when growing large_dir directories
- serial: 8250: Mask out floating 16/32-bit bus bits
- MIPS: Malta: Do not byte-swap accesses to the CBUS UART
- pcmcia: i82092: fix a null pointer dereference bug
- spi: meson-spicc: fix memory leak in meson_spicc_remove
- perf/x86/amd: Don't touch the AMD64_EVENTSEL_HOSTONLY bit inside the guest
- qmi_wwan: add network device usage statistics for qmimux devices
- libata: fix ata_pio_sector for CONFIG_HIGHMEM
- reiserfs: add check for root_inode in reiserfs_fill_super
- reiserfs: check directory items on read from disk
- alpha: Send stop IPI to send to online CPUs
- net/qla3xxx: fix schedule while atomic in ql_wait_for_drvr_lock and
ql_adapter_reset
- USB:ehci:fix Kunpeng920 ehci hardware problem
- ppp: Fix generating ppp unit id when ifname is not specified
- ovl: prevent private clone if bind mount is not allowed
- net: xilinx_emaclite: Do not print real IOMEM pointer
- KVM: x86: accept userspace interrupt only if no event is injected
- KVM: x86/mmu: Fix per-cpu counter corruption on 32-bit builds
* Bionic update: upstream stable patchset 2021-08-17 (LP: #1940315)
- selftest: fix build error in
[Kernel-packages] [Bug 1935855] Re: dbgsym contains no debug symbols
This bug was fixed in the package linux-kvm - 5.4.0-1047.49 --- linux-kvm (5.4.0-1047.49) focal; urgency=medium * focal/linux-kvm: 5.4.0-1047.49 -proposed tracker (LP: #1942545) * please drop virtualbox-guest-dkms virtualbox-guest-source (LP: #1933248) - [Config] kvm: Disable virtualbox dkms build * dbgsym contains no debug symbols (LP: #1935855) - [config] kvm: CONFIG_DEBUG_INFO=y [ Ubuntu: 5.4.0-85.95 ] * focal/linux: 5.4.0-85.95 -proposed tracker (LP: #1942557) * please drop virtualbox-guest-dkms virtualbox-guest-source (LP: #1933248) - [Config] Disable virtualbox dkms build * Packaging resync (LP: #1786013) - debian/dkms-versions -- update from kernel-versions (main/2021.09.06) * LRMv5: switch primary version handling to kernel-versions data set (LP: #1928921) - [Packaging] switch to kernel-versions * disable “CONFIG_HISI_DMA” config for ubuntu version (LP: #1936771) - Disable CONFIG_HISI_DMA - [Config] Record hisi_dma no longer built for arm64 * memory leaking when removing a profile (LP: #1939915) - apparmor: Fix memory leak of profile proxy * CryptoExpress EP11 cards are going offline (LP: #1939618) - s390/zcrypt: Support for CCA protected key block version 2 - s390: Replace zero-length array with flexible-array member - s390/zcrypt: Use scnprintf() for avoiding potential buffer overflow - s390/zcrypt: replace snprintf/sprintf with scnprintf - s390/ap: Remove ap device suspend and resume callbacks - s390/zcrypt: use fallthrough; - s390/zcrypt: use kvmalloc instead of kmalloc for 256k alloc - s390/ap: remove power management code from ap bus and drivers - s390/ap: introduce new ap function ap_get_qdev() - s390/zcrypt: use kzalloc - s390/zcrypt: fix smatch warnings - s390/zcrypt: code beautification and struct field renames - s390/zcrypt: split ioctl function into smaller code units - s390/ap: rename and clarify ap state machine related stuff - s390/zcrypt: provide cex4 cca sysfs attributes for cex3 - s390/ap: rework crypto config info and default domain code - s390/zcrypt: simplify cca_findcard2 loop code - s390/zcrypt: remove set_fs() invocation in zcrypt device driver - s390/ap: remove unnecessary spin_lock_init() - s390/zcrypt: Support for CCA APKA master keys - s390/zcrypt: introduce msg tracking in zcrypt functions - s390/ap: split ap queue state machine state from device state - s390/ap: add error response code field for ap queue devices - s390/ap: add card/queue deconfig state - s390/sclp: Add support for SCLP AP adapter config/deconfig - s390/ap: Support AP card SCLP config and deconfig operations - s390/ap/zcrypt: revisit ap and zcrypt error handling - s390/zcrypt: move ap_msg param one level up the call chain - s390/zcrypt: Introduce Failure Injection feature - s390/zcrypt: fix wrong format specifications - s390/ap: fix ap devices reference counting - s390/zcrypt: return EIO when msg retry limit reached - s390/zcrypt: fix zcard and zqueue hot-unplug memleak - s390/ap: Fix hanging ioctl caused by wrong msg counter * memfd from ubuntu_kernel_selftests failed to build on B-5.4 (LP: #1926142) - SAUCE: selftests/memfd: fix build when F_SEAL_FUTURE_WRITE is not defined * [SRU] Ice driver causes the kernel to crash with Ubuntu 20.04.2 with ethtool specific register commands (LP: #1939855) - ice: Fix bad register reads * ubunut_kernel_selftests: memory-hotplug: avoid spamming logs with dump_page() (LP: #1941829) - selftests: memory-hotplug: avoid spamming logs with dump_page(), ratio limit hot-remove error test * e1000e blocks the boot process when it tried to write checksum to its NVM (LP: #1936998) - e1000e: Do not take care about recovery NVM checksum * Focal update: v5.4.140 upstream stable release (LP: #1941798) - Revert "ACPICA: Fix memory leak caused by _CID repair function" - ALSA: seq: Fix racy deletion of subscriber - arm64: dts: ls1028a: fix node name for the sysclk - ARM: imx: add missing iounmap() - ARM: imx: add missing clk_disable_unprepare() - ARM: dts: imx6qdl-sr-som: Increase the PHY reset duration to 10ms - ARM: dts: colibri-imx6ull: limit SDIO clock to 25MHz - ARM: imx: fix missing 3rd argument in macro imx_mmdc_perf_init - ARM: dts: imx: Swap M53Menlo pinctrl_power_button/pinctrl_power_out pins - arm64: dts: armada-3720-turris-mox: remove mrvl,i2c-fast-mode - ALSA: usb-audio: fix incorrect clock source setting - clk: stm32f4: fix post divisor setup for I2S/SAI PLLs - ARM: dts: am437x-l4: fix typo in can@0 node - omap5-board-common: remove not physically existing vdds_1v8_main fixed- regulator - spi: imx: mx51-ecspi: Reinstate low-speed CONFIGREG delay - spi: imx: mx51-ecspi: Fix low-speed CONFIGREG delay calculation - scsi: sr: Return correct event
[Kernel-packages] [Bug 1935855] Re: dbgsym contains no debug symbols
** Tags removed: verification-needed-focal ** Tags added: verification-done-focal -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-kvm in Ubuntu. https://bugs.launchpad.net/bugs/1935855 Title: dbgsym contains no debug symbols Status in linux-kvm package in Ubuntu: Fix Released Status in linux-kvm source package in Bionic: Fix Committed Status in linux-kvm source package in Focal: Fix Committed Status in linux-kvm source package in Hirsute: Fix Released Status in linux-kvm source package in Impish: Fix Released Bug description: [Impact] linux-image-unsigned-5.4.0-77-generic-dbgsym provides a /usr/lib/debug/boot/vmlinux-5.4.0-1040-kvm, but it does not contain any debug symbols. Turn on CONFIG_DEBUG_INFO to include those debug symbols. [Test Case] Compare: $ file /usr/lib/debug/boot/vmlinux-* /usr/lib/debug/boot/vmlinux-5.4.0-1040-kvm: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), statically linked, BuildID[sha1]=514891d64a7d18db4fa58aa5cfea213e0951ca9d, not stripped /usr/lib/debug/boot/vmlinux-5.4.0-77-generic: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), statically linked, BuildID[sha1]=773d8ee85333fe092635f65d2b6850909085c11d, with debug_info, not stripped [What Could Go Wrong] Since linux-kvm is tuned for performance, it's possible there's some side-effect of producing debug symbols that negatively impacts this. I've not noticed any issues empirically, but I didn't try to measure it. This config is already successfully turned on in Hirsute/kvm. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-kvm/+bug/1935855/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1935855] Re: dbgsym contains no debug symbols
This bug is awaiting verification that the linux-kvm/5.4.0-1047.49 kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-needed-focal' to 'verification-done-focal'. If the problem still exists, change the tag 'verification-needed-focal' to 'verification-failed-focal'. If verification is not done by 5 working days from today, this fix will be dropped from the source code, and this bug will be closed. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed. Thank you! ** Tags added: verification-needed-focal -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-kvm in Ubuntu. https://bugs.launchpad.net/bugs/1935855 Title: dbgsym contains no debug symbols Status in linux-kvm package in Ubuntu: Fix Released Status in linux-kvm source package in Bionic: Fix Committed Status in linux-kvm source package in Focal: Fix Committed Status in linux-kvm source package in Hirsute: Fix Released Status in linux-kvm source package in Impish: Fix Released Bug description: [Impact] linux-image-unsigned-5.4.0-77-generic-dbgsym provides a /usr/lib/debug/boot/vmlinux-5.4.0-1040-kvm, but it does not contain any debug symbols. Turn on CONFIG_DEBUG_INFO to include those debug symbols. [Test Case] Compare: $ file /usr/lib/debug/boot/vmlinux-* /usr/lib/debug/boot/vmlinux-5.4.0-1040-kvm: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), statically linked, BuildID[sha1]=514891d64a7d18db4fa58aa5cfea213e0951ca9d, not stripped /usr/lib/debug/boot/vmlinux-5.4.0-77-generic: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), statically linked, BuildID[sha1]=773d8ee85333fe092635f65d2b6850909085c11d, with debug_info, not stripped [What Could Go Wrong] Since linux-kvm is tuned for performance, it's possible there's some side-effect of producing debug symbols that negatively impacts this. I've not noticed any issues empirically, but I didn't try to measure it. This config is already successfully turned on in Hirsute/kvm. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-kvm/+bug/1935855/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1935855] Re: dbgsym contains no debug symbols
= verification = root@dannf-lp1935855:~# wget https://launchpad.net/ubuntu/+archive/primary/+files/linux-image-4.15.0-1100-kvm-dbgsym_4.15.0-1100.102_amd64.ddeb --2021-09-21 17:13:41-- https://launchpad.net/ubuntu/+archive/primary/+files/linux-image-4.15.0-1100-kvm-dbgsym_4.15.0-1100.102_amd64.ddeb Resolving launchpad.net (launchpad.net)... 91.189.89.223, 91.189.89.222, 2001:67c:1560:8003::8004, ... Connecting to launchpad.net (launchpad.net)|91.189.89.223|:443... connected. HTTP request sent, awaiting response... 303 See Other Location: https://launchpadlibrarian.net/559404908/linux-image-4.15.0-1100-kvm-dbgsym_4.15.0-1100.102_amd64.ddeb [following] --2021-09-21 17:13:41-- https://launchpadlibrarian.net/559404908/linux-image-4.15.0-1100-kvm-dbgsym_4.15.0-1100.102_amd64.ddeb Resolving launchpadlibrarian.net (launchpadlibrarian.net)... 91.189.89.228, 91.189.89.229, 2001:67c:1560:8003::8008, ... Connecting to launchpadlibrarian.net (launchpadlibrarian.net)|91.189.89.228|:443... connected. HTTP request sent, awaiting response... 200 OK Length: 131805596 (126M) [application/octet-stream] Saving to: ‘linux-image-4.15.0-1100-kvm-dbgsym_4.15.0-1100.102_amd64.ddeb’ linux-image-4.15.0- 100%[===>] 125.70M 30.3MB/sin 7.2s 2021-09-21 17:13:49 (17.5 MB/s) - ‘linux-image-4.15.0-1100-kvm- dbgsym_4.15.0-1100.102_amd64.ddeb’ saved [131805596/131805596] root@dannf-lp1935855:~# dpkg -i linux-image-4.15.0-1100-kvm-dbgsym_4.15.0-1100.102_amd64.ddeb Selecting previously unselected package linux-image-4.15.0-1100-kvm-dbgsym. (Reading database ... 33352 files and directories currently installed.) Preparing to unpack linux-image-4.15.0-1100-kvm-dbgsym_4.15.0-1100.102_amd64.ddeb ... Unpacking linux-image-4.15.0-1100-kvm-dbgsym (4.15.0-1100.102) ... Setting up linux-image-4.15.0-1100-kvm-dbgsym (4.15.0-1100.102) ... root@dannf-lp1935855:~# apt -f install Reading package lists... Done Building dependency tree Reading state information... Done The following package was automatically installed and is no longer required: libfreetype6 Use 'apt autoremove' to remove it. 0 upgraded, 0 newly installed, 0 to remove and 40 not upgraded. root@dannf-lp1935855:~# file /usr/lib/debug/boot/vmlinux-4.15.0-1100-kvm /usr/lib/debug/boot/vmlinux-4.15.0-1100-kvm: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), statically linked, BuildID[sha1]=2ef10554e712a31bd03eba202c31d1e9fda95eab, with debug_info, not stripped ** Tags removed: verification-needed-bionic ** Tags added: verification-done-bionic ** Description changed: [Impact] linux-image-unsigned-5.4.0-77-generic-dbgsym provides a /usr/lib/debug/boot/vmlinux-5.4.0-1040-kvm, but it does not contain any debug symbols. Turn on CONFIG_DEBUG_INFO to include those debug symbols. [Test Case] Compare: $ file /usr/lib/debug/boot/vmlinux-* /usr/lib/debug/boot/vmlinux-5.4.0-1040-kvm: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), statically linked, BuildID[sha1]=514891d64a7d18db4fa58aa5cfea213e0951ca9d, not stripped /usr/lib/debug/boot/vmlinux-5.4.0-77-generic: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), statically linked, BuildID[sha1]=773d8ee85333fe092635f65d2b6850909085c11d, with debug_info, not stripped [What Could Go Wrong] Since linux-kvm is tuned for performance, it's possible there's some side-effect of producing debug symbols that negatively impacts this. I've not noticed any issues empirically, but I didn't try to measure it. - This config is already succesfully turned on in Hirsute/kvm. + This config is already successfully turned on in Hirsute/kvm. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-kvm in Ubuntu. https://bugs.launchpad.net/bugs/1935855 Title: dbgsym contains no debug symbols Status in linux-kvm package in Ubuntu: Fix Released Status in linux-kvm source package in Bionic: Fix Committed Status in linux-kvm source package in Focal: Fix Committed Status in linux-kvm source package in Hirsute: Fix Released Status in linux-kvm source package in Impish: Fix Released Bug description: [Impact] linux-image-unsigned-5.4.0-77-generic-dbgsym provides a /usr/lib/debug/boot/vmlinux-5.4.0-1040-kvm, but it does not contain any debug symbols. Turn on CONFIG_DEBUG_INFO to include those debug symbols. [Test Case] Compare: $ file /usr/lib/debug/boot/vmlinux-* /usr/lib/debug/boot/vmlinux-5.4.0-1040-kvm: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), statically linked, BuildID[sha1]=514891d64a7d18db4fa58aa5cfea213e0951ca9d, not stripped /usr/lib/debug/boot/vmlinux-5.4.0-77-generic: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), statically linked, BuildID[sha1]=773d8ee85333fe092635f65d2b6850909085c11d, with debug_info, not stripped [What Could Go Wrong] Since linux-kvm is tuned for performance, it's possible there's some side-effect of producing
[Kernel-packages] [Bug 1935855] Re: dbgsym contains no debug symbols
This bug is awaiting verification that the linux-kvm/4.15.0-1100.102 kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-needed-bionic' to 'verification-done-bionic'. If the problem still exists, change the tag 'verification-needed-bionic' to 'verification-failed-bionic'. If verification is not done by 5 working days from today, this fix will be dropped from the source code, and this bug will be closed. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed. Thank you! ** Tags added: verification-needed-bionic -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-kvm in Ubuntu. https://bugs.launchpad.net/bugs/1935855 Title: dbgsym contains no debug symbols Status in linux-kvm package in Ubuntu: Fix Released Status in linux-kvm source package in Bionic: Fix Committed Status in linux-kvm source package in Focal: Fix Committed Status in linux-kvm source package in Hirsute: Fix Released Status in linux-kvm source package in Impish: Fix Released Bug description: [Impact] linux-image-unsigned-5.4.0-77-generic-dbgsym provides a /usr/lib/debug/boot/vmlinux-5.4.0-1040-kvm, but it does not contain any debug symbols. Turn on CONFIG_DEBUG_INFO to include those debug symbols. [Test Case] Compare: $ file /usr/lib/debug/boot/vmlinux-* /usr/lib/debug/boot/vmlinux-5.4.0-1040-kvm: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), statically linked, BuildID[sha1]=514891d64a7d18db4fa58aa5cfea213e0951ca9d, not stripped /usr/lib/debug/boot/vmlinux-5.4.0-77-generic: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), statically linked, BuildID[sha1]=773d8ee85333fe092635f65d2b6850909085c11d, with debug_info, not stripped [What Could Go Wrong] Since linux-kvm is tuned for performance, it's possible there's some side-effect of producing debug symbols that negatively impacts this. I've not noticed any issues empirically, but I didn't try to measure it. This config is already succesfully turned on in Hirsute/kvm. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-kvm/+bug/1935855/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1935855] Re: dbgsym contains no debug symbols
** Also affects: linux-kvm (Ubuntu Bionic) Importance: Undecided Status: New ** Changed in: linux-kvm (Ubuntu Bionic) Assignee: (unassigned) => Kelsey Skunberg (kelsey-skunberg) ** Changed in: linux-kvm (Ubuntu Focal) Assignee: dann frazier (dannf) => Kelsey Skunberg (kelsey-skunberg) ** Changed in: linux-kvm (Ubuntu Bionic) Status: New => Fix Committed ** Changed in: linux-kvm (Ubuntu Focal) Status: In Progress => Fix Committed -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-kvm in Ubuntu. https://bugs.launchpad.net/bugs/1935855 Title: dbgsym contains no debug symbols Status in linux-kvm package in Ubuntu: Fix Released Status in linux-kvm source package in Bionic: Fix Committed Status in linux-kvm source package in Focal: Fix Committed Status in linux-kvm source package in Hirsute: Fix Released Status in linux-kvm source package in Impish: Fix Released Bug description: [Impact] linux-image-unsigned-5.4.0-77-generic-dbgsym provides a /usr/lib/debug/boot/vmlinux-5.4.0-1040-kvm, but it does not contain any debug symbols. Turn on CONFIG_DEBUG_INFO to include those debug symbols. [Test Case] Compare: $ file /usr/lib/debug/boot/vmlinux-* /usr/lib/debug/boot/vmlinux-5.4.0-1040-kvm: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), statically linked, BuildID[sha1]=514891d64a7d18db4fa58aa5cfea213e0951ca9d, not stripped /usr/lib/debug/boot/vmlinux-5.4.0-77-generic: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), statically linked, BuildID[sha1]=773d8ee85333fe092635f65d2b6850909085c11d, with debug_info, not stripped [What Could Go Wrong] Since linux-kvm is tuned for performance, it's possible there's some side-effect of producing debug symbols that negatively impacts this. I've not noticed any issues empirically, but I didn't try to measure it. This config is already succesfully turned on in Hirsute/kvm. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-kvm/+bug/1935855/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1935855] Re: dbgsym contains no debug symbols
** Description changed: [Impact] - linux-image-unsigned-5.4.0-77-generic-dbgsym provides a /usr/lib/debug/boot/vmlinux-5.4.0-1040-kvm, but it does not contain any debug symbols. + + linux-image-unsigned-5.4.0-77-generic-dbgsym provides a + /usr/lib/debug/boot/vmlinux-5.4.0-1040-kvm, but it does not contain any + debug symbols. + + Turn on CONFIG_DEBUG_INFO to include those debug symbols. [Test Case] + Compare: $ file /usr/lib/debug/boot/vmlinux-* /usr/lib/debug/boot/vmlinux-5.4.0-1040-kvm: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), statically linked, BuildID[sha1]=514891d64a7d18db4fa58aa5cfea213e0951ca9d, not stripped /usr/lib/debug/boot/vmlinux-5.4.0-77-generic: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), statically linked, BuildID[sha1]=773d8ee85333fe092635f65d2b6850909085c11d, with debug_info, not stripped [What Could Go Wrong] - linux-kvm seems heavily tuned for performance (quick booting?) - it's possible that there's some side-effect of producing debug symbols that negatively impacts this. I've not noticed any issues empirically, but I didn't try to measure it. + + Since linux-kvm is tuned for performance, it's possible there's some + side-effect of producing debug symbols that negatively impacts this. I've not + noticed any issues empirically, but I didn't try to measure it. + + This config is already succesfully turned on in Hirsute/kvm. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-kvm in Ubuntu. https://bugs.launchpad.net/bugs/1935855 Title: dbgsym contains no debug symbols Status in linux-kvm package in Ubuntu: Fix Released Status in linux-kvm source package in Focal: In Progress Status in linux-kvm source package in Hirsute: Fix Released Status in linux-kvm source package in Impish: Fix Released Bug description: [Impact] linux-image-unsigned-5.4.0-77-generic-dbgsym provides a /usr/lib/debug/boot/vmlinux-5.4.0-1040-kvm, but it does not contain any debug symbols. Turn on CONFIG_DEBUG_INFO to include those debug symbols. [Test Case] Compare: $ file /usr/lib/debug/boot/vmlinux-* /usr/lib/debug/boot/vmlinux-5.4.0-1040-kvm: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), statically linked, BuildID[sha1]=514891d64a7d18db4fa58aa5cfea213e0951ca9d, not stripped /usr/lib/debug/boot/vmlinux-5.4.0-77-generic: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), statically linked, BuildID[sha1]=773d8ee85333fe092635f65d2b6850909085c11d, with debug_info, not stripped [What Could Go Wrong] Since linux-kvm is tuned for performance, it's possible there's some side-effect of producing debug symbols that negatively impacts this. I've not noticed any issues empirically, but I didn't try to measure it. This config is already succesfully turned on in Hirsute/kvm. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-kvm/+bug/1935855/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1935855] Re: dbgsym contains no debug symbols
** Description changed: - linux-image-unsigned-5.4.0-77-generic-dbgsym provides a - /usr/lib/debug/boot/vmlinux-5.4.0-1040-kvm, but it does not contain any - debug symbols. Compare: + [Impact] + linux-image-unsigned-5.4.0-77-generic-dbgsym provides a /usr/lib/debug/boot/vmlinux-5.4.0-1040-kvm, but it does not contain any debug symbols. + [Test Case] + Compare: $ file /usr/lib/debug/boot/vmlinux-* /usr/lib/debug/boot/vmlinux-5.4.0-1040-kvm: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), statically linked, BuildID[sha1]=514891d64a7d18db4fa58aa5cfea213e0951ca9d, not stripped /usr/lib/debug/boot/vmlinux-5.4.0-77-generic: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), statically linked, BuildID[sha1]=773d8ee85333fe092635f65d2b6850909085c11d, with debug_info, not stripped - This is apparently because linux-kvm has CONFIG_DEBUG_INFO disabled. Is - there a good reason for that? Does it have some adverse impact even when - stripped? + [What Could Go Wrong] + linux-kvm seems heavily tuned for performance (quick booting?) - it's possible that there's some side-effect of producing debug symbols that negatively impacts this. I've not noticed any issues empirically, but I didn't try to measure it. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-kvm in Ubuntu. https://bugs.launchpad.net/bugs/1935855 Title: dbgsym contains no debug symbols Status in linux-kvm package in Ubuntu: Fix Released Status in linux-kvm source package in Focal: In Progress Status in linux-kvm source package in Hirsute: Fix Released Status in linux-kvm source package in Impish: Fix Released Bug description: [Impact] linux-image-unsigned-5.4.0-77-generic-dbgsym provides a /usr/lib/debug/boot/vmlinux-5.4.0-1040-kvm, but it does not contain any debug symbols. [Test Case] Compare: $ file /usr/lib/debug/boot/vmlinux-* /usr/lib/debug/boot/vmlinux-5.4.0-1040-kvm: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), statically linked, BuildID[sha1]=514891d64a7d18db4fa58aa5cfea213e0951ca9d, not stripped /usr/lib/debug/boot/vmlinux-5.4.0-77-generic: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), statically linked, BuildID[sha1]=773d8ee85333fe092635f65d2b6850909085c11d, with debug_info, not stripped [What Could Go Wrong] linux-kvm seems heavily tuned for performance (quick booting?) - it's possible that there's some side-effect of producing debug symbols that negatively impacts this. I've not noticed any issues empirically, but I didn't try to measure it. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-kvm/+bug/1935855/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1935855] Re: dbgsym contains no debug symbols
** Changed in: linux-kvm (Ubuntu Impish) Status: New => Fix Released ** Changed in: linux-kvm (Ubuntu Hirsute) Status: New => Fix Released ** Changed in: linux-kvm (Ubuntu Focal) Status: New => In Progress ** Changed in: linux-kvm (Ubuntu Focal) Assignee: (unassigned) => dann frazier (dannf) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-kvm in Ubuntu. https://bugs.launchpad.net/bugs/1935855 Title: dbgsym contains no debug symbols Status in linux-kvm package in Ubuntu: Fix Released Status in linux-kvm source package in Focal: In Progress Status in linux-kvm source package in Hirsute: Fix Released Status in linux-kvm source package in Impish: Fix Released Bug description: [Impact] linux-image-unsigned-5.4.0-77-generic-dbgsym provides a /usr/lib/debug/boot/vmlinux-5.4.0-1040-kvm, but it does not contain any debug symbols. [Test Case] Compare: $ file /usr/lib/debug/boot/vmlinux-* /usr/lib/debug/boot/vmlinux-5.4.0-1040-kvm: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), statically linked, BuildID[sha1]=514891d64a7d18db4fa58aa5cfea213e0951ca9d, not stripped /usr/lib/debug/boot/vmlinux-5.4.0-77-generic: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), statically linked, BuildID[sha1]=773d8ee85333fe092635f65d2b6850909085c11d, with debug_info, not stripped [What Could Go Wrong] linux-kvm seems heavily tuned for performance (quick booting?) - it's possible that there's some side-effect of producing debug symbols that negatively impacts this. I've not noticed any issues empirically, but I didn't try to measure it. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-kvm/+bug/1935855/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1935855] Re: dbgsym contains no debug symbols
** Also affects: linux-kvm (Ubuntu Hirsute) Importance: Undecided Status: New ** Also affects: linux-kvm (Ubuntu Focal) Importance: Undecided Status: New ** Also affects: linux-kvm (Ubuntu Impish) Importance: Undecided Status: New -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-kvm in Ubuntu. https://bugs.launchpad.net/bugs/1935855 Title: dbgsym contains no debug symbols Status in linux-kvm package in Ubuntu: New Status in linux-kvm source package in Focal: New Status in linux-kvm source package in Hirsute: New Status in linux-kvm source package in Impish: New Bug description: linux-image-unsigned-5.4.0-77-generic-dbgsym provides a /usr/lib/debug/boot/vmlinux-5.4.0-1040-kvm, but it does not contain any debug symbols. Compare: $ file /usr/lib/debug/boot/vmlinux-* /usr/lib/debug/boot/vmlinux-5.4.0-1040-kvm: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), statically linked, BuildID[sha1]=514891d64a7d18db4fa58aa5cfea213e0951ca9d, not stripped /usr/lib/debug/boot/vmlinux-5.4.0-77-generic: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), statically linked, BuildID[sha1]=773d8ee85333fe092635f65d2b6850909085c11d, with debug_info, not stripped This is apparently because linux-kvm has CONFIG_DEBUG_INFO disabled. Is there a good reason for that? Does it have some adverse impact even when stripped? To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-kvm/+bug/1935855/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1935855] Re: dbgsym contains no debug symbols
Thanks for bringing this up @dann. This needs to be corrected. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-kvm in Ubuntu. https://bugs.launchpad.net/bugs/1935855 Title: dbgsym contains no debug symbols Status in linux-kvm package in Ubuntu: New Bug description: linux-image-unsigned-5.4.0-77-generic-dbgsym provides a /usr/lib/debug/boot/vmlinux-5.4.0-1040-kvm, but it does not contain any debug symbols. Compare: $ file /usr/lib/debug/boot/vmlinux-* /usr/lib/debug/boot/vmlinux-5.4.0-1040-kvm: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), statically linked, BuildID[sha1]=514891d64a7d18db4fa58aa5cfea213e0951ca9d, not stripped /usr/lib/debug/boot/vmlinux-5.4.0-77-generic: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), statically linked, BuildID[sha1]=773d8ee85333fe092635f65d2b6850909085c11d, with debug_info, not stripped This is apparently because linux-kvm has CONFIG_DEBUG_INFO disabled. Is there a good reason for that? Does it have some adverse impact even when stripped? To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-kvm/+bug/1935855/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
