** Description changed: + [Impact] + Crashes the X.org server for some people several times a day. + + [Test Case] + 1. Start Xephyr + 2. killall Xephyr + Broken Behavior: Aborts with SIGSEGV and a backtrace + Fixed Behavior: Exits cleanly + + [Regression Potential] + Will regress LP #968845 so more work needs to be done on that. + Since this is effectively a rollback to 2:1.11.4-0ubuntu10.1 + I expect no further side effects. + + [Original Report] ProblemType: Crash Architecture: amd64 Date: Wed Jun 6 20:44:00 2012 DistroRelease: Ubuntu 12.04 ExecutablePath: /usr/bin/Xorg ExecutableTimestamp: 1336434722 ProcCmdline: /usr/bin/X :0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch -background none ProcCwd: /etc/X11 ProcStatus: - Name: Xorg - State: S (sleeping) - Tgid: 1170 - Pid: 1170 - PPid: 1120 - TracerPid: 0 - Uid: 0 0 0 0 - Gid: 0 0 0 0 - FDSize: 64 - Groups: - VmPeak: 183764 kB - VmSize: 120636 kB - VmLck: 0 kB - VmPin: 0 kB - VmHWM: 23192 kB - VmRSS: 20272 kB - VmData: 17504 kB - VmStk: 136 kB - VmExe: 1984 kB - VmLib: 12148 kB - VmPTE: 304 kB - VmSwap: 0 kB - Threads: 1 - SigQ: 1/45863 - SigPnd: 0000000000000000 - ShdPnd: 0000000010000000 - SigBlk: 000000001a392000 - SigIgn: 0000000000001000 - SigCgt: 00000001d18062cf - CapInh: 0000000000000000 - CapPrm: ffffffffffffffff - CapEff: ffffffffffffffff - CapBnd: ffffffffffffffff - Cpus_allowed: ffff - Cpus_allowed_list: 0-15 - Mems_allowed: 00000000,00000001 - Mems_allowed_list: 0 - voluntary_ctxt_switches: 209370 - nonvoluntary_ctxt_switches: 6190 + Name: Xorg + State: S (sleeping) + Tgid: 1170 + Pid: 1170 + PPid: 1120 + TracerPid: 0 + Uid: 0 0 0 0 + Gid: 0 0 0 0 + FDSize: 64 + Groups: + VmPeak: 183764 kB + VmSize: 120636 kB + VmLck: 0 kB + VmPin: 0 kB + VmHWM: 23192 kB + VmRSS: 20272 kB + VmData: 17504 kB + VmStk: 136 kB + VmExe: 1984 kB + VmLib: 12148 kB + VmPTE: 304 kB + VmSwap: 0 kB + Threads: 1 + SigQ: 1/45863 + SigPnd: 0000000000000000 + ShdPnd: 0000000010000000 + SigBlk: 000000001a392000 + SigIgn: 0000000000001000 + SigCgt: 00000001d18062cf + CapInh: 0000000000000000 + CapPrm: ffffffffffffffff + CapEff: ffffffffffffffff + CapBnd: ffffffffffffffff + Cpus_allowed: ffff + Cpus_allowed_list: 0-15 + Mems_allowed: 00000000,00000001 + Mems_allowed_list: 0 + voluntary_ctxt_switches: 209370 + nonvoluntary_ctxt_switches: 6190 Signal: 11 Uname: Linux 3.2.0-24-generic x86_64 ApportVersion: 2.0.1-0ubuntu8 Dependencies: - adduser 3.113ubuntu2 - base-passwd 3.5.24 - busybox-initramfs 1:1.18.5-1ubuntu4 - coreutils 8.13-3ubuntu3 - cpio 2.11-7ubuntu3 - debconf 1.5.42ubuntu1 - debianutils 4.2.1ubuntu2 - dpkg 1.16.1.2ubuntu7 - findutils 4.4.2-4ubuntu1 - gcc-4.6-base 4.6.3-1ubuntu5 - ifupdown 0.7~beta2ubuntu8 - initramfs-tools 0.99ubuntu13 - initramfs-tools-bin 0.99ubuntu13 - initscripts 2.88dsf-13.10ubuntu11 - insserv 1.14.0-2.1ubuntu2 - iproute 20111117-1ubuntu2 - keyboard-configuration 1.70ubuntu5 - klibc-utils 1.5.25-1ubuntu2 - libacl1 2.2.51-5ubuntu1 - libattr1 1:2.4.46-5ubuntu1 - libblkid1 2.20.1-1ubuntu3 - libbz2-1.0 1.0.6-1 - libc-bin 2.15-0ubuntu10 - libc6 2.15-0ubuntu10 - libdb5.1 5.1.25-11build1 - libdbus-1-3 1.4.18-1ubuntu1 - libdrm-intel1 2.4.32-1ubuntu1 - libdrm-nouveau1a 2.4.32-1ubuntu1 - libdrm-radeon1 2.4.32-1ubuntu1 - libdrm2 2.4.32-1ubuntu1 - libelf1 0.152-1ubuntu3 - libffi6 3.0.11~rc1-5 - libfontenc1 1:1.1.0-1 - libfreetype6 2.4.8-1ubuntu2 - libgcc1 1:4.6.3-1ubuntu5 - libgcrypt11 1.5.0-3ubuntu0.1 - libglib2.0-0 2.32.1-0ubuntu2 - libgpg-error0 1.10-2ubuntu1 - libice6 2:1.0.7-2build1 - libklibc 1.5.25-1ubuntu2 - liblocale-gettext-perl 1.05-7build1 - liblzma5 5.1.1alpha+20110809-3 - libmount1 2.20.1-1ubuntu3 - libncurses5 5.9-4 - libncursesw5 5.9-4 - libnih-dbus1 1.0.3-4ubuntu9 - libnih1 1.0.3-4ubuntu9 - libpam-modules 1.1.3-7ubuntu2 - libpam-modules-bin 1.1.3-7ubuntu2 - libpam0g 1.1.3-7ubuntu2 - libpciaccess0 0.12.902-1 - libpcre3 8.12-4 - libpixman-1-0 0.24.4-1 - libplymouth2 0.8.2-2ubuntu30 - libpng12-0 1.2.46-3ubuntu4 - libselinux1 2.1.0-4.1ubuntu1 - libslang2 2.2.4-3ubuntu1 - libsm6 2:1.2.0-2build1 - libtinfo5 5.9-4 - libudev0 175-0ubuntu9 - libuuid1 2.20.1-1ubuntu3 - libx11-6 2:1.4.99.1-0ubuntu2 - libx11-data 2:1.4.99.1-0ubuntu2 - libxau6 1:1.0.6-4 - libxaw7 2:1.0.9-3ubuntu1 - libxcb1 1.8.1-1 - libxdmcp6 1:1.1.0-4 - libxext6 2:1.3.0-3build1 - libxfont1 1:1.4.4-1 - libxkbfile1 1:1.0.7-1 - libxmu6 2:1.1.0-3 - libxpm4 1:3.5.9-4 - libxt6 1:1.1.1-2build1 - lsb-base 4.0-0ubuntu20 - makedev 2.3.1-89ubuntu2 - module-init-tools 3.16-1ubuntu2 - mount 2.20.1-1ubuntu3 - mountall 2.36 - multiarch-support 2.15-0ubuntu10 - ncurses-bin 5.9-4 - passwd 1:4.1.4.2+svn3283-3ubuntu5 - perl-base 5.14.2-6ubuntu2 - plymouth 0.8.2-2ubuntu30 - procps 1:3.2.8-11ubuntu6 - sed 4.2.1-9 - sensible-utils 0.0.6ubuntu2 - sysv-rc 2.88dsf-13.10ubuntu11 - sysvinit-utils 2.88dsf-13.10ubuntu11 - tar 1.26-4ubuntu1 - tzdata 2012b-1 - udev 175-0ubuntu9 - upstart 1.5-0ubuntu7 - util-linux 2.20.1-1ubuntu3 - x11-common 1:7.6+12ubuntu1 - x11-xkb-utils 7.6+4 - xkb-data 2.5-1ubuntu1 - xserver-common 2:1.11.4-0ubuntu10.2 - xz-utils 5.1.1alpha+20110809-3 - zlib1g 1:1.2.3.4.dfsg-3ubuntu4 + adduser 3.113ubuntu2 + base-passwd 3.5.24 + busybox-initramfs 1:1.18.5-1ubuntu4 + coreutils 8.13-3ubuntu3 + cpio 2.11-7ubuntu3 + debconf 1.5.42ubuntu1 + debianutils 4.2.1ubuntu2 + dpkg 1.16.1.2ubuntu7 + findutils 4.4.2-4ubuntu1 + gcc-4.6-base 4.6.3-1ubuntu5 + ifupdown 0.7~beta2ubuntu8 + initramfs-tools 0.99ubuntu13 + initramfs-tools-bin 0.99ubuntu13 + initscripts 2.88dsf-13.10ubuntu11 + insserv 1.14.0-2.1ubuntu2 + iproute 20111117-1ubuntu2 + keyboard-configuration 1.70ubuntu5 + klibc-utils 1.5.25-1ubuntu2 + libacl1 2.2.51-5ubuntu1 + libattr1 1:2.4.46-5ubuntu1 + libblkid1 2.20.1-1ubuntu3 + libbz2-1.0 1.0.6-1 + libc-bin 2.15-0ubuntu10 + libc6 2.15-0ubuntu10 + libdb5.1 5.1.25-11build1 + libdbus-1-3 1.4.18-1ubuntu1 + libdrm-intel1 2.4.32-1ubuntu1 + libdrm-nouveau1a 2.4.32-1ubuntu1 + libdrm-radeon1 2.4.32-1ubuntu1 + libdrm2 2.4.32-1ubuntu1 + libelf1 0.152-1ubuntu3 + libffi6 3.0.11~rc1-5 + libfontenc1 1:1.1.0-1 + libfreetype6 2.4.8-1ubuntu2 + libgcc1 1:4.6.3-1ubuntu5 + libgcrypt11 1.5.0-3ubuntu0.1 + libglib2.0-0 2.32.1-0ubuntu2 + libgpg-error0 1.10-2ubuntu1 + libice6 2:1.0.7-2build1 + libklibc 1.5.25-1ubuntu2 + liblocale-gettext-perl 1.05-7build1 + liblzma5 5.1.1alpha+20110809-3 + libmount1 2.20.1-1ubuntu3 + libncurses5 5.9-4 + libncursesw5 5.9-4 + libnih-dbus1 1.0.3-4ubuntu9 + libnih1 1.0.3-4ubuntu9 + libpam-modules 1.1.3-7ubuntu2 + libpam-modules-bin 1.1.3-7ubuntu2 + libpam0g 1.1.3-7ubuntu2 + libpciaccess0 0.12.902-1 + libpcre3 8.12-4 + libpixman-1-0 0.24.4-1 + libplymouth2 0.8.2-2ubuntu30 + libpng12-0 1.2.46-3ubuntu4 + libselinux1 2.1.0-4.1ubuntu1 + libslang2 2.2.4-3ubuntu1 + libsm6 2:1.2.0-2build1 + libtinfo5 5.9-4 + libudev0 175-0ubuntu9 + libuuid1 2.20.1-1ubuntu3 + libx11-6 2:1.4.99.1-0ubuntu2 + libx11-data 2:1.4.99.1-0ubuntu2 + libxau6 1:1.0.6-4 + libxaw7 2:1.0.9-3ubuntu1 + libxcb1 1.8.1-1 + libxdmcp6 1:1.1.0-4 + libxext6 2:1.3.0-3build1 + libxfont1 1:1.4.4-1 + libxkbfile1 1:1.0.7-1 + libxmu6 2:1.1.0-3 + libxpm4 1:3.5.9-4 + libxt6 1:1.1.1-2build1 + lsb-base 4.0-0ubuntu20 + makedev 2.3.1-89ubuntu2 + module-init-tools 3.16-1ubuntu2 + mount 2.20.1-1ubuntu3 + mountall 2.36 + multiarch-support 2.15-0ubuntu10 + ncurses-bin 5.9-4 + passwd 1:4.1.4.2+svn3283-3ubuntu5 + perl-base 5.14.2-6ubuntu2 + plymouth 0.8.2-2ubuntu30 + procps 1:3.2.8-11ubuntu6 + sed 4.2.1-9 + sensible-utils 0.0.6ubuntu2 + sysv-rc 2.88dsf-13.10ubuntu11 + sysvinit-utils 2.88dsf-13.10ubuntu11 + tar 1.26-4ubuntu1 + tzdata 2012b-1 + udev 175-0ubuntu9 + upstart 1.5-0ubuntu7 + util-linux 2.20.1-1ubuntu3 + x11-common 1:7.6+12ubuntu1 + x11-xkb-utils 7.6+4 + xkb-data 2.5-1ubuntu1 + xserver-common 2:1.11.4-0ubuntu10.2 + xz-utils 5.1.1alpha+20110809-3 + zlib1g 1:1.2.3.4.dfsg-3ubuntu4 Disassembly: - => 0x7f34318f6558: mov 0xc0(%rsi),%rax - 0x7f34318f655f: xor %ebx,%ebx - 0x7f34318f6561: test %rax,%rax - 0x7f34318f6564: je 0x7f34318f656a - 0x7f34318f6566: mov 0x58(%rax),%rbx - 0x7f34318f656a: mov %r8,0x8(%rsp) - 0x7f34318f656f: callq 0x7f34318f6470 - 0x7f34318f6574: mov %eax,%edx - 0x7f34318f6576: xor %eax,%eax - 0x7f34318f6578: mov 0x8(%rsp),%r8 - 0x7f34318f657d: test %edx,%edx - 0x7f34318f657f: je 0x7f34318f64f4 - 0x7f34318f6585: mov 0x1f8(%rbx),%rax - 0x7f34318f658c: mov %rax,(%r8) - 0x7f34318f658f: add $0x10,%rsp - 0x7f34318f6593: mov $0x1,%eax + => 0x7f34318f6558: mov 0xc0(%rsi),%rax + 0x7f34318f655f: xor %ebx,%ebx + 0x7f34318f6561: test %rax,%rax + 0x7f34318f6564: je 0x7f34318f656a + 0x7f34318f6566: mov 0x58(%rax),%rbx + 0x7f34318f656a: mov %r8,0x8(%rsp) + 0x7f34318f656f: callq 0x7f34318f6470 + 0x7f34318f6574: mov %eax,%edx + 0x7f34318f6576: xor %eax,%eax + 0x7f34318f6578: mov 0x8(%rsp),%r8 + 0x7f34318f657d: test %edx,%edx + 0x7f34318f657f: je 0x7f34318f64f4 + 0x7f34318f6585: mov 0x1f8(%rbx),%rax + 0x7f34318f658c: mov %rax,(%r8) + 0x7f34318f658f: add $0x10,%rsp + 0x7f34318f6593: mov $0x1,%eax DistroCodename: precise DistroVariant: ubuntu InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012) Package: xserver-xorg-core 2:1.11.4-0ubuntu10.2 PackageArchitecture: amd64 ProcVersionSignature: Ubuntu 3.2.0-24.39-generic 3.2.16 Registers: - rax 0x7f3431ca30a8 139862150361256 - rbx 0x0 0 - rcx 0x40 64 - rdx 0x7f3432576570 139862159615344 - rsi 0x0 0 - rdi 0x7f343260fc80 139862160243840 - rbp 0x7f343285ed90 0x7f343285ed90 - rsp 0x7fffaaa274f0 0x7fffaaa274f0 - r8 0x7fffaaa27608 140736056161800 - r9 0x0 0 - r10 0x3 3 - r11 0x1 1 - r12 0x0 0 - r13 0x7fffaaa27540 140736056161600 - r14 0x7f3431cacc40 139862150401088 - r15 0x0 0 - rip 0x7f34318f6558 0x7f34318f6558 - eflags 0x13202 [ IF #12 #13 RF ] - cs 0x33 51 - ss 0x2b 43 - ds 0x0 0 - es 0x0 0 - fs 0x0 0 - gs 0x0 0 + rax 0x7f3431ca30a8 139862150361256 + rbx 0x0 0 + rcx 0x40 64 + rdx 0x7f3432576570 139862159615344 + rsi 0x0 0 + rdi 0x7f343260fc80 139862160243840 + rbp 0x7f343285ed90 0x7f343285ed90 + rsp 0x7fffaaa274f0 0x7fffaaa274f0 + r8 0x7fffaaa27608 140736056161800 + r9 0x0 0 + r10 0x3 3 + r11 0x1 1 + r12 0x0 0 + r13 0x7fffaaa27540 140736056161600 + r14 0x7f3431cacc40 139862150401088 + r15 0x0 0 + rip 0x7f34318f6558 0x7f34318f6558 + eflags 0x13202 [ IF #12 #13 RF ] + cs 0x33 51 + ss 0x2b 43 + ds 0x0 0 + es 0x0 0 + fs 0x0 0 + gs 0x0 0 SegvAnalysis: - Segfault happened at: 0x7f34318f6558: mov 0xc0(%rsi),%rax - PC (0x7f34318f6558) ok - source "0xc0(%rsi)" (0x000000c0) not located in a known VMA region (needed readable region)! - destination "%rax" ok + Segfault happened at: 0x7f34318f6558: mov 0xc0(%rsi),%rax + PC (0x7f34318f6558) ok + source "0xc0(%rsi)" (0x000000c0) not located in a known VMA region (needed readable region)! + destination "%rax" ok SegvReason: reading NULL VMA SourcePackage: xorg-server StacktraceAddressSignature: /usr/bin/Xorg:11:x86_64:/usr/bin/Xorg+55558:/usr/bin/Xorg+5d5ed:/usr/bin/Xorg+11efe9:/usr/bin/Xorg+169391:/usr/bin/Xorg+4620d:/usr/bin/Xorg+47908:/usr/bin/Xorg+47d48:/usr/bin/Xorg+9fdc1:/usr/bin/Xorg+43d5c:/usr/bin/Xorg+44301:/usr/bin/Xorg+193707:/usr/bin/Xorg+194303:/usr/bin/Xorg+55558:/usr/bin/Xorg+5d5ed:/usr/bin/Xorg+11efe9 StacktraceTop: - ?? () - DeliverRawEvent () - ?? () - ?? () - mieqProcessDeviceEvent () + ?? () + DeliverRawEvent () + ?? () + ?? () + mieqProcessDeviceEvent () Tags: precise ubuntu ubuntu UpgradeStatus: Upgraded to precise on 2012-05-01 (35 days ago)
-- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/1009629 Title: Xorg crashed with SIGSEGV in DeliverRawEvent() To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1009629/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp
