This bug was fixed in the package linux - 4.13.0-45.50
---------------
linux (4.13.0-45.50) artful; urgency=medium
* linux: 4.13.0-45.50 -proposed tracker (LP: #1774124)
* CVE-2018-3639 (x86)
- SAUCE: Set generic SSBD feature for Intel cpus
linux (4.13.0-44.49) artful; urgency=medium
* linux: 4.13.0-44.49 -proposed tracker (LP: #1772951)
* CVE-2018-3639 (x86)
- x86/cpu: Make alternative_msr_write work for 32-bit code
- x86/cpu/AMD: Fix erratum 1076 (CPB bit)
- x86/bugs: Fix the parameters alignment and missing void
- KVM: SVM: Move spec control call after restore of GS
- x86/speculation: Use synthetic bits for IBRS/IBPB/STIBP
- x86/cpufeatures: Disentangle MSR_SPEC_CTRL enumeration from IBRS
- x86/cpufeatures: Disentangle SSBD enumeration
- x86/cpufeatures: Add FEATURE_ZEN
- x86/speculation: Handle HT correctly on AMD
- x86/bugs, KVM: Extend speculation control for VIRT_SPEC_CTRL
- x86/speculation: Add virtualized speculative store bypass disable support
- x86/speculation: Rework speculative_store_bypass_update()
- x86/bugs: Unify x86_spec_ctrl_{set_guest,restore_host}
- x86/bugs: Expose x86_spec_ctrl_base directly
- x86/bugs: Remove x86_spec_ctrl_set()
- x86/bugs: Rework spec_ctrl base and mask logic
- x86/speculation, KVM: Implement support for VIRT_SPEC_CTRL/LS_CFG
- KVM: SVM: Implement VIRT_SPEC_CTRL support for SSBD
- x86/bugs: Rename SSBD_NO to SSB_NO
- KVM: VMX: Expose SSBD properly to guests.
* [Ubuntu 16.04] kernel: fix rwlock implementation (LP: #1761674)
- SAUCE: (no-up) s390: fix rwlock implementation
* CVE-2018-7492
- rds: Fix NULL pointer dereference in __rds_rdma_map
* CVE-2018-8781
- drm: udl: Properly check framebuffer mmap offsets
* fsnotify: Fix fsnotify_mark_connector race (LP: #1765564)
- fsnotify: Fix fsnotify_mark_connector race
* Kernel panic on boot (m1.small in cn-north-1) (LP: #1771679)
- x86/xen: Reset VCPU0 info pointer after shared_info remap
* Suspend to idle: Open lid didn't resume (LP: #1771542)
- ACPI / PM: Do not reconfigure GPEs for suspend-to-idle
* CVE-2018-1092
- ext4: fail ext4_iget for root directory if unallocated
* [SRU][Artful] using vfio-pci on a combination of cn8xxx and some PCI devices
results in a kernel panic. (LP: #1770254)
- PCI: Avoid bus reset if bridge itself is broken
- PCI: Mark Cavium CN8xxx to avoid bus reset
- PCI: Avoid slot reset if bridge itself is broken
* Battery drains when laptop is off (shutdown) (LP: #1745646)
- PCI / PM: Check device_may_wakeup() in pci_enable_wake()
* perf record crash: refcount_inc assertion failed (LP: #1769027)
- perf cgroup: Fix refcount usage
- perf xyarray: Fix wrong processing when closing evsel fd
* Dell Latitude 5490/5590 BIOS update 1.1.9 causes black screen at boot
(LP: #1764194)
- drm/i915/bios: filter out invalid DDC pins from VBT child devices
* Fix an issue that some PCI devices get incorrectly suspended (LP: #1764684)
- PCI / PM: Always check PME wakeup capability for runtime wakeup support
* [SRU][Bionic/Artful] fix false positives in W+X checking (LP: #1769696)
- init: fix false positives in W+X checking
* CVE-2018-1068
- netfilter: ebtables: CONFIG_COMPAT: don't trust userland offsets
* CVE-2018-8087
- mac80211_hwsim: fix possible memory leak in hwsim_new_radio_nl()
* Integrated Webcam Realtek Integrated_Webcam_HD (0bda:58f4) not working in
DELL XPS 13 9370 with firmware 1.50 (LP: #1763748)
- SAUCE: media: uvcvideo: Support realtek's UVC 1.5 device
* unregister_netdevice: waiting for eth0 to become free. Usage count = 5
(LP: #1746474)
- ipv4: convert dst_metrics.refcnt from atomic_t to refcount_t
- xfrm: reuse uncached_list to track xdsts
* Acer Swift sf314-52 power button not managed (LP: #1766054)
- SAUCE: platform/x86: acer-wmi: add another KEY_POWER keycode
* set PINCFG_HEADSET_MIC to parse_flags for Dell precision 3630 (LP: #1766398)
- ALSA: hda/realtek - set PINCFG_HEADSET_MIC to parse_flags
* Change the location for one of two front mics on a lenovo thinkcentre
machine (LP: #1766477)
- ALSA: hda/realtek - adjust the location of one mic
-- Stefan Bader <[email protected]> Mon, 28 May 2018 16:10:36
+0200
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You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux-aws in Ubuntu.
https://bugs.launchpad.net/bugs/1771679
Title:
Kernel panic on boot (m1.small in cn-north-1)
Status in linux package in Ubuntu:
Incomplete
Status in linux-aws package in Ubuntu:
New
Status in linux source package in Artful:
Fix Released
Status in linux source package in Bionic:
Fix Released
Status in linux-aws source package in Bionic:
Fix Committed
Bug description:
We're observing the following panic on boot when trying to boot an
m1.small in cn-north-1 (which is a region in AWS China):
[ 2.271681] Hardware name: Xen HVM domU, BIOS 3.4.3.amazon 11/11/2016
[ 2.271681] RIP: 0010:__xen_evtchn_do_upcall+0x24/0x80
[ 2.271681] RSP: 0000:ffff8e21aa003ea0 EFLAGS: 00010046
[ 2.271681] RAX: ffffffff9dd82920 RBX: ffffffffff200000 RCX:
000000008728b34e
[ 2.271681] RDX: ffff8e21a3252800 RSI: ffff8e21a724e000 RDI:
000000000000001c
[ 2.271681] RBP: ffff8e21aa003eb8 R08: ffffffff9ea05040 R09:
0000000000000000
[ 2.271681] R10: ffff8e21aa003f28 R11: 0000000000000000 R12:
0000000000000001
[ 2.271681] R13: 0000000000000000 R14: 0000000000000022 R15:
ffff8e21a3246900
[ 2.271681] FS: 0000000000000000(0000) GS:ffff8e21aa000000(0000)
knlGS:0000000000000000
[ 2.271681] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2.271681] CR2: ffffffffff200000 CR3: 000000000b80a000 CR4:
00000000000006f0
[ 2.271681] Call Trace:
[ 2.271681] <IRQ>
[ 2.271681] xen_hvm_evtchn_do_upcall+0xe/0x10
[ 2.271681] do_hvm_evtchn_intr+0xe/0x20
[ 2.271681] __handle_irq_event_percpu+0x44/0x1a0
[ 2.271681] handle_irq_event_percpu+0x32/0x80
[ 2.271681] handle_irq_event+0x3b/0x60
[ 2.271681] handle_fasteoi_irq+0x75/0x130
[ 2.271681] handle_irq+0x20/0x30
[ 2.271681] do_IRQ+0x46/0xd0
[ 2.271681] common_interrupt+0x84/0x84
[ 2.271681] </IRQ>
[ 2.271681] RIP: 0010:native_safe_halt+0x6/0x10
[ 2.271681] RSP: 0000:ffffffff9ea03e28 EFLAGS: 00000246 ORIG_RAX:
ffffffffffffffdd
[ 2.271681] RAX: ffffffff9e12fba0 RBX: 0000000000000000 RCX:
0000000000000000
[ 2.271681] RDX: 0000000000000000 RSI: 0000000000000000 RDI:
0000000000000000
[ 2.271681] RBP: ffffffff9ea03e28 R08: 0000000000000002 R09:
ffffffff9ea03e18
[ 2.271681] R10: ffffffff9ea03da0 R11: 00000000eb8a1d25 R12:
0000000000000000
[ 2.271681] R13: 0000000000000000 R14: 0000000000000000 R15:
0000000000000000
[ 2.271681] ? __cpuidle_text_start+0x8/0x8
[ 2.271681] default_idle+0x20/0x100
[ 2.271681] arch_cpu_idle+0x15/0x20
[ 2.271681] default_idle_call+0x23/0x30
[ 2.271681] do_idle+0x17f/0x1b0
[ 2.271681] cpu_startup_entry+0x73/0x80
[ 2.271681] rest_init+0xae/0xb0
[ 2.271681] start_kernel+0x4dc/0x4fd
[ 2.271681] x86_64_start_reservations+0x24/0x26
[ 2.271681] x86_64_start_kernel+0x74/0x77
[ 2.271681] secondary_startup_64+0xa5/0xb0
[ 2.271681] Code: 1f 84 00 00 00 00 00 66 66 66 66 90 55 48 89 e5 41 55 41
54 53 65 48 8b 1d 92 dc 29 62 41 bc 01 00 00 00 65 44 8b 2d 8c 8c 29 62 <c6> 03
00 44 89 e0 65 0f c1 05 2e 96 2a 62 85 c0 75 3b 48 8b 05
[ 2.271681] RIP: __xen_evtchn_do_upcall+0x24/0x80 RSP: ffff8e21aa003ea0
[ 2.271681] CR2: ffffffffff200000
[ 2.271681] ---[ end trace 956d0f4244642614 ]---
[ 2.271681] Kernel panic - not syncing: Fatal exception in interrupt
I've attached the full console log.
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