Your message dated Sat, 30 Aug 2008 07:52:21 +0000 with message-id <[EMAIL PROTECTED]> and subject line Bug#410807: fixed in user-mode-linux 2.6.18-1um-2etch.22etch1 has caused the Debian Bug report #410807, regarding linux-image-2.6.18-4-xen-amd64: Kernel BUG at drivers/xen/core/evtchn.c:481 to be marked as done.
This means that you claim that the problem has been dealt with. If this is not the case it is now your responsibility to reopen the Bug report if necessary, and/or fix the problem forthwith. (NB: If you are a system administrator and have no idea what this message is talking about, this may indicate a serious mail system misconfiguration somewhere. Please contact [EMAIL PROTECTED] immediately.) -- 410807: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=410807 Debian Bug Tracking System Contact [EMAIL PROTECTED] with problems
--- Begin Message ---Package: linux-image-2.6.18-4-xen-amd64 Version: 2.6.18.dfsg.1-12etch2 Severity: important Here is a dmesg output: ----------- [cut here ] --------- [please bite here ] --------- Kernel BUG at drivers/xen/core/evtchn.c:481 invalid opcode: 0000 [1] SMP CPU 3 Modules linked in: xt_tcpudp xt_physdev iptable_filter ip_tables x_tables 8021q bridge ipv6 button ac battery loop evdev serial_core i2c_i801 pcspkr i2c_core serio_raw psmouse shpchp pci_hotplug dm_round_robin dm_multipath ext3 jbd mbcache dm_mirror dm_snapshot dm_mod raid1 md_mod ide_generic ide_cd cdrom generic sd_mod qla2xxx ahci firmware_class scsi_transport_fc libata piix ide_core ehci_hcd uhci_hcd scsi_mod e1000 fan Pid: 21, comm: xenwatch Not tainted 2.6.18-4-xen-amd64 #1 RIP: e030:[<ffffffff80361752>] [<ffffffff80361752>] retrigger+0x26/0x3e RSP: e02b:ffff8800f1b51d88 EFLAGS: 00010046 RAX: 0000000000000000 RBX: 0000000000008a00 RCX: ffffffffff578000 RDX: 0000000000000023 RSI: ffff8800f1b51d30 RDI: 0000000000000114 RBP: ffffffff804cde80 R08: ffffffff8028e972 R09: ffff8800f1af6780 R10: ffff8800e9cb7cc0 R11: ffffffff8036172c R12: 0000000000000114 R13: ffffffff804cdebc R14: 0000000000000000 R15: 0000000000000009 FS: 00002b3fe5a7df60(0000) GS:ffffffff804c4180(0000) knlGS:0000000000000000 CS: e033 DS: 0000 ES: 0000 Process xenwatch (pid: 21, threadinfo ffff8800f1b50000, task ffff8800f1b27080) Stack: ffffffff802a101a ffff8800cea6c500 ffff8800cea6c500 0000000000000000 ffff8800f1b51de0 000000000000040d ffffffff8036e2bd 0000000000000000 ffffffff8036e735 ffff8800f1b51ea4 Call Trace: [<ffffffff802a101a>] enable_irq+0x9d/0xbc [<ffffffff8036e2bd>] __netif_up+0xc/0x15 [<ffffffff8036e735>] netif_map+0x2a6/0x2d8 [<ffffffff8035ca96>] bus_for_each_dev+0x61/0x6e [<ffffffff80366f3f>] xenwatch_thread+0x0/0x145 [<ffffffff80366f3f>] xenwatch_thread+0x0/0x145 [<ffffffff80368a7f>] frontend_changed+0x2ba/0x4f9 [<ffffffff80366f3f>] xenwatch_thread+0x0/0x145 [<ffffffff802901a5>] keventd_create_kthread+0x0/0x61 [<ffffffff8036634d>] xenwatch_handle_callback+0x15/0x48 [<ffffffff8036706c>] xenwatch_thread+0x12d/0x145 [<ffffffff80290368>] autoremove_wake_function+0x0/0x2e [<ffffffff802901a5>] keventd_create_kthread+0x0/0x61 [<ffffffff80366f3f>] xenwatch_thread+0x0/0x145 [<ffffffff802334c7>] kthread+0xd4/0x107 [<ffffffff8025d150>] child_rip+0xa/0x12 [<ffffffff802901a5>] keventd_create_kthread+0x0/0x61 [<ffffffff802333f3>] kthread+0x0/0x107 [<ffffffff8025d146>] child_rip+0x0/0x12 Code: 0f 0b 68 94 eb 41 80 c2 e1 01 f0 0f ab 91 00 08 00 00 b8 01 RIP [<ffffffff80361752>] retrigger+0x26/0x3e RSP <ffff8800f1b51d88> After this the system is basiclly un-usable. I belive this happens when bringing up a new virtual machine, after previously halting it a few times, I normally get to around 8 restarts before this causes a problem. If I do something like: hornet:/var/log# strace ifconfig I get a stall at the following call: ioctl(4, SIOCGIFCONF, { <unfinished ...> And I get a lockup here. If you require any further information please let me know. -- System Information: Debian Release: 4.0 APT prefers stable APT policy: (500, 'stable') Architecture: amd64 (x86_64) Shell: /bin/sh linked to /bin/bash Kernel: Linux 2.6.18-4-xen-amd64 Locale: LANG=en_GB.UTF-8, LC_CTYPE=en_GB.UTF-8 (charmap=UTF-8) Versions of packages linux-image-2.6.18-4-xen-amd64 depends on: ii e2fsprog 1.39+1.40-WIP-2006.11.14+dfsg-2 ext2 file system utilities and lib ii initramf 0.85g tools for generating an initramfs ii linux-mo 2.6.18.dfsg.1-12etch2 Linux 2.6.18 modules on AMD64 linux-image-2.6.18-4-xen-amd64 recommends no packages. -- no debconf information
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--- Begin Message ---Source: user-mode-linux Source-Version: 2.6.18-1um-2etch.22etch1 We believe that the bug you reported is fixed in the latest version of user-mode-linux, which is due to be installed in the Debian FTP archive: user-mode-linux_2.6.18-1um-2etch.22etch1.diff.gz to pool/main/u/user-mode-linux/user-mode-linux_2.6.18-1um-2etch.22etch1.diff.gz user-mode-linux_2.6.18-1um-2etch.22etch1.dsc to pool/main/u/user-mode-linux/user-mode-linux_2.6.18-1um-2etch.22etch1.dsc user-mode-linux_2.6.18-1um-2etch.22etch1_i386.deb to pool/main/u/user-mode-linux/user-mode-linux_2.6.18-1um-2etch.22etch1_i386.deb A summary of the changes between this version and the previous one is attached. Thank you for reporting the bug, which will now be closed. If you have further comments please address them to [EMAIL PROTECTED], and the maintainer will reopen the bug report if appropriate. Debian distribution maintenance software pp. dann frazier <[EMAIL PROTECTED]> (supplier of updated user-mode-linux package) (This message was generated automatically at their request; if you believe that there is a problem with it please contact the archive administrators by mailing [EMAIL PROTECTED]) -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Format: 1.7 Date: Wed, 6 Aug 2008 00:40:06 -0600 Source: user-mode-linux Binary: user-mode-linux Architecture: source i386 Version: 2.6.18-1um-2etch.22etch1 Distribution: stable-security Urgency: high Maintainer: User Mode Linux Maintainers <[EMAIL PROTECTED]> Changed-By: dann frazier <[EMAIL PROTECTED]> Description: user-mode-linux - User-mode Linux (kernel) Closes: 410807 479773 Changes: user-mode-linux (2.6.18-1um-2etch.22etch1) stable-security; urgency=high . * Rebuild against linux-source-2.6.18_2.6.18.dfsg.1-22etch1: * bugfix/sctp-make-sure-n-sizeof-does-not-overflow.patch [SECURITY] Fix potential overflow condition in sctp_getsockopt_local_addrs_old See CVE-2008-2826 * bugfix/esp-iv-in-linear-part-of-skb.patch [SECURITY] Avoid tripping BUG() in IPsec code when the first fragment of an ESP packet does not contain the entire ESP header and IV See CVE-2007-6282 * bugfix/amd64-fix-zeroing-on-exception-in-copy_user.patch [SECURITY] [amd64] Fix potential information leak when a copy operation fails by properly zeroing out destination memory See CVE-2008-2729 * bugfix/tty-fix-for-tty-operations-bugs.patch [SECURITY] Fix issues with tty operation handling in various drivers See CVE-2008-2812 * bugfix/check-privileges-before-setting-mount-propagation.patch [SECURITY] Check CAP_SYS_ADMIN when changing mountpoint type See CVE-2008-2931 * bugfix/x86-fix-copy_user.patch [SECURITY][amd64] Fix memory leak in the copy_user routine, see #490910. See CVE-2008-0598 * Changes from 2.6.18.dfsg.1-22: * Merge in changes from 2.6.18.dfsg.1-18etch6 * 3w-9xxx: Add 3ware 9690SA Backport (closes: #479773) * Backport http://xenbits.xensource.com/xen-unstable.hg?rev/914304b3a3da, fixing kernel BUG at drivers/xen/core/evtchn.c:481 (closes: #410807). * Changes from 2.6.18.dfsg.1-18etch6 * bugfix/dccp-feature-length-check.patch [SECURITY] Validate feature length to avoid heap overflow See CVE-2008-2358 * bugfix/asn1-ber-decoding-checks.patch [SECURITY] Validate lengths in ASN.1 decoding code to avoid heap overflow See CVE-2008-1673 Files: 5cb0d6498fdb81826ae87ed1505d3617 892 misc extra user-mode-linux_2.6.18-1um-2etch.22etch1.dsc 03ca670996b8db498c46da96c6769b9a 17971 misc extra user-mode-linux_2.6.18-1um-2etch.22etch1.diff.gz 4bad5f3d2a7179063d0a7e696def9402 25590314 misc extra user-mode-linux_2.6.18-1um-2etch.22etch1_i386.deb -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (GNU/Linux) iD8DBQFImU2chuANDBmkLRkRAq4FAJ4s1q9ehR7dnPQR6B67fII6pIYXYQCggC+Q lokeCWmRRKjMjzOclRHBElA= =GPb1 -----END PGP SIGNATURE-----
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