[Bug 1891931] Re: [linux-azure] Panic when triggering hibernation
I can confirm now hibernation can work with 5.4.0-1023, despite a
harmless warning:
root@decui-tmp-2004:~# echo disk >/sys/power/state
[ 56.945758] PM: hibernation entry
[ 57.165520] Filesystems sync: 0.007 seconds
[ 57.169492] Freezing user space processes ... (elapsed 0.001 seconds) done.
[ 57.177529] OOM killer disabled.
[ 57.180702] PM: Marking nosave pages: [mem 0x-0x0fff]
[ 57.185925] PM: Marking nosave pages: [mem 0x0009f000-0x000f]
[ 57.191239] PM: Marking nosave pages: [mem 0x3fff-0x]
[ 57.197810] PM: Basic memory bitmaps created
[ 57.201563] PM: Preallocating image memory... done (allocated 210160 pages)
[ 57.623616] PM: Allocated 840640 kbytes in 0.41 seconds (2050.34 MB/s)
[ 57.629195] Freezing remaining freezable tasks ... (elapsed 0.000 seconds)
done.
[ 57.637795] serial 00:04: disabled
[ 58.847939] Disabling non-boot CPUs ...
[ 58.852140] smpboot: CPU 1 is now offline
[ 58.857921] smpboot: CPU 2 is now offline
[ 58.863623] smpboot: CPU 3 is now offline
[ 58.869363] unchecked MSR access error: WRMSR to 0x4106 (tried to write
0x412d4f49 000100ee) at rIP: 0x9ee1d9b8 (hv_cpu_die+0xe8/0x110)
[ 58.870052] Call Trace:
[ 58.870052] hv_suspend+0x5a/0x87
[ 58.870052] syscore_suspend+0x59/0x1a0
[ 58.870052] hibernation_snapshot+0x1bc/0x460
[ 58.870052] hibernate.cold+0x6d/0x1f6
[ 58.870052] state_store+0xde/0xe0
[ 58.870052] kobj_attr_store+0x12/0x20
[ 58.870052] sysfs_kf_write+0x3e/0x50
[ 58.870052] kernfs_fop_write+0xda/0x1b0
[ 58.870052] __vfs_write+0x1b/0x40
[ 58.870052] vfs_write+0xb9/0x1a0
[ 58.870052] ksys_write+0x67/0xe0
[ 58.870052] __x64_sys_write+0x1a/0x20
[ 58.870052] do_syscall_64+0x5e/0x200
[ 58.870052] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 58.870052] RIP: 0033:0x7f2f9dfcb057
[ 58.870052] Code: 64 89 02 48 c7 c0 ff ff ff ff eb bb 0f 1f 80 00 00 00 00
f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00
f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24
[ 58.870052] RSP: 002b:7ffe96046608 EFLAGS: 0246 ORIG_RAX:
0001
[ 58.870052] RAX: ffda RBX: 0005 RCX: 7f2f9dfcb057
[ 58.870052] RDX: 0005 RSI: 55ca5250c450 RDI: 0001
[ 58.870052] RBP: 55ca5250c450 R08: 000a R09: 0004
[ 58.870052] R10: 55ca50a2d017 R11: 0246 R12: 0005
[ 58.870052] R13: 7f2f9e0a66a0 R14: 7f2f9e0a74a0 R15: 7f2f9e0a68a0
[ 58.870052] PM: Creating hibernation image:
[ 58.870052] PM: Need to copy 201788 pages
[ 58.870052] PM: Normal pages needed: 201788 + 1024, available pages: 3992087
[ 58.870052] PM: Hibernation image created (201788 pages copied)
[ 58.870052] Enabling non-boot CPUs ...
[ 58.870052] x86: Booting SMP configuration:
[ 58.871862] smpboot: Booting Node 0 Processor 1 APIC 0x1
[ 58.875719] CPU1 is up
[ 58.877194] smpboot: Booting Node 0 Processor 2 APIC 0x2
[ 58.881047] CPU2 is up
[ 58.882499] smpboot: Booting Node 0 Processor 3 APIC 0x3
[ 58.886033] CPU3 is up
[ 58.891099] hv_utils: KVP IC version 4.0
[ 58.893181] hv_utils: Shutdown IC version 3.2
[ 58.896580] hv_balloon: Using Dynamic Memory protocol version 2.0
[ 60.186366] hv_utils: Heartbeat IC version 3.0
[ 61.952674] hv_utils: TimeSync IC version 4.0
[ 68.108243] hv_balloon: Max. dynamic memory size: 16384 MB
[ 70.552511] serial 00:03: activated
[ 70.620778] serial 00:04: activated
[ 70.692760] PM: Using 3 thread(s) for compression
[ 70.716148] ata1.01: host indicates ignore ATA devices, ignored
[ 70.760736] PM: Compressing and saving image data (202183 pages)...
[ 70.760749] PM: Image saving progress: 0%
[ 70.831492] ata1.00: host indicates ignore ATA devices, ignored
[ 74.568857] PM: Image saving progress: 10%
[ 89.707652] PM: Image saving progress: 20%
[ 109.659651] PM: Image saving progress: 30%
[ 125.565315] PM: Image saving progress: 40%
[ 140.112605] PM: Image saving progress: 50%
[ 146.074334] PM: Image saving progress: 60%
[ 152.507964] PM: Image saving progress: 70%
[ 161.068827] PM: Image saving progress: 80%
[ 170.115167] PM: Image saving progress: 90%
[ 177.616417] PM: Image saving progress: 100%
[ 178.566922] PM: Image saving done
[ 178.623924] PM: Wrote 808732 kbytes in 107.80 seconds (7.50 MB/s)
[ 178.686742] PM: S|
[ 178.791430] kvm: exiting hardware virtualization
[ 178.851852] sd 0:0:0:0: [sdb] Synchronizing SCSI cache
[ 178.913444] ACPI: Preparing to enter system sleep state S5
[ 178.975244] reboot: Power down
[ 179.043250] acpi_power_off called
This warning can be fixed by this upstream fix:
38dce4195f0d ("x86/hyperv: Properly suspend/resume reenlightenment
notifications")
How to reproduce the warning: before following
https://bugs.launchpad.net/ubuntu/+source/linux-
azure/+bug/1880032/comments/14 to test hibernation, make sure that
"lsmod"
[Bug 1891931] Re: [linux-azure] Panic when triggering hibernation
This bug was fixed in the package linux-azure - 5.4.0-1023.23 --- linux-azure (5.4.0-1023.23) focal; urgency=medium * focal/linux-azure: 5.4.0-1023.23 -proposed tracker (LP: #1890736) * Focal update: v5.4.52 upstream stable release (LP: #1887853) - [Packaging] module intel-rapl-perf rename * Focal update: v5.4.53 upstream stable release (LP: #1888560) - [Config] updateconfigs for BLK_DEV_SR_VENDOR * Focal update: v5.4.51 upstream stable release (LP: #1886995) - [Config] updateconfigs for EFI_CUSTOM_SSDT_OVERLAYS * Packaging resync (LP: #1786013) - [Packaging] update variants - [Packaging] update update.conf * [linux-azure] Panic when triggering hibernation (LP: #1891931) - Revert "video: hyperv_fb: Fix hibernation for the deferred IO feature" [ Ubuntu: 5.4.0-44.48 ] * focal/linux: 5.4.0-44.48 -proposed tracker (LP: #1891049) * Packaging resync (LP: #1786013) - [Packaging] update helper scripts * ipsec: policy priority management is broken (LP: #1890796) - xfrm: policy: match with both mark and mask on user interfaces [ Ubuntu: 5.4.0-43.47 ] * focal/linux: 5.4.0-43.47 -proposed tracker (LP: #1890746) * Packaging resync (LP: #1786013) - update dkms package versions * Devlink - add RoCE disable kernel support (LP: #1877270) - devlink: Add new "enable_roce" generic device param - net/mlx5: Document flow_steering_mode devlink param - net/mlx5: Handle "enable_roce" devlink param - IB/mlx5: Rename profile and init methods - IB/mlx5: Load profile according to RoCE enablement state - net/mlx5: Remove unneeded variable in mlx5_unload_one - net/mlx5: Add devlink reload - IB/mlx5: Do reverse sequence during device removal * msg_zerocopy.sh in net from ubuntu_kernel_selftests failed (LP: #1812620) - selftests/net: relax cpu affinity requirement in msg_zerocopy test * Enlarge hisi_sec2 capability (LP: #1890222) - Revert "UBUNTU: [Config] Disable hisi_sec2 temporarily" - crypto: hisilicon - update SEC driver module parameter * Fix missing HDMI/DP Audio on an HP Desktop (LP: #1890441) - ALSA: hda/hdmi: Add quirk to force connectivity * Fix IOMMU error on AMD Radeon Pro W5700 (LP: #1890306) - PCI: Mark AMD Navi10 GPU rev 0x00 ATS as broken * ASoC:amd:renoir: the dmic can't record sound after suspend and resume (LP: #1890220) - SAUCE: ASoC: amd: renoir: restore two more registers during resume * No sound, Dummy output on Acer Swift 3 SF314-57G with Ice Lake core-i7 CPU (LP: #1877757) - ASoC: SOF: Intel: hda: fix generic hda codec support * Fix right speaker of HP laptop (LP: #1889375) - SAUCE: hda/realtek: Fix right speaker of HP laptop * blk_update_request error when mount nvme partition (LP: #1872383) - SAUCE: nvme-pci: prevent SK hynix PC400 from using Write Zeroes command * soc/amd/renoir: detect dmic from acpi table (LP: #1887734) - ASoC: amd: add logic to check dmic hardware runtime - ASoC: amd: add ACPI dependency check - ASoC: amd: fixed kernel warnings * soc/amd/renoir: change the module name to make it work with ucm3 (LP: #1888166) - AsoC: amd: add missing snd- module prefix to the acp3x-rn driver kernel module - SAUCE: remove a kernel module since its name is changed * Focal update: v5.4.55 upstream stable release (LP: #1890343) - AX.25: Fix out-of-bounds read in ax25_connect() - AX.25: Prevent out-of-bounds read in ax25_sendmsg() - dev: Defer free of skbs in flush_backlog - drivers/net/wan/x25_asy: Fix to make it work - ip6_gre: fix null-ptr-deref in ip6gre_init_net() - net-sysfs: add a newline when printing 'tx_timeout' by sysfs - net: udp: Fix wrong clean up for IS_UDPLITE macro - qrtr: orphan socket in qrtr_release() - rtnetlink: Fix memory(net_device) leak when ->newlink fails - rxrpc: Fix sendmsg() returning EPIPE due to recvmsg() returning ENODATA - tcp: allow at most one TLP probe per flight - AX.25: Prevent integer overflows in connect and sendmsg - sctp: shrink stream outq only when new outcnt < old outcnt - sctp: shrink stream outq when fails to do addstream reconf - udp: Copy has_conns in reuseport_grow(). - udp: Improve load balancing for SO_REUSEPORT. - regmap: debugfs: check count when read regmap file - PM: wakeup: Show statistics for deleted wakeup sources again - Revert "dpaa_eth: fix usage as DSA master, try 3" - Linux 5.4.55 * Add support for Atlantic NIC firmware v4 (LP: #1886908) - net: atlantic: simplify hw_get_fw_version() usage - net: atlantic: align return value of ver_match function with function name - net: atlantic: add support for FW 4.x * perf vendor events s390: Add new deflate counters for IBM z15 (LP: #1888551) - perf vendor events s390: Add new deflate counters for IBM z15 * Focal update: v5.4.54 upstream stable release (LP: #1889669) - soc: qcom: rpmh: Dirt
[Bug 1891931] Re: [linux-azure] Panic when triggering hibernation
** Changed in: linux-azure (Ubuntu) Status: New => Invalid ** Changed in: linux-azure (Ubuntu Focal) Importance: Undecided => Medium -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1891931 Title: [linux-azure] Panic when triggering hibernation To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-azure/+bug/1891931/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1891931] Re: [linux-azure] Panic when triggering hibernation
** Changed in: linux-azure (Ubuntu Focal) Status: In Progress => Fix Committed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1891931 Title: [linux-azure] Panic when triggering hibernation To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-azure/+bug/1891931/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1891931] Re: [linux-azure] Panic when triggering hibernation
Revert submitted for review: https://lists.ubuntu.com/archives/kernel- team/2020-August/112766.html -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1891931 Title: [linux-azure] Panic when triggering hibernation To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-azure/+bug/1891931/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
