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 Kernel panic when rebooting a xen DomU 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-2.6.18-5-xen-686 Version: 2.6.18.dfsg.1-13etch4 On a Dell 2950 server, I rebooted a Xen instance: xm reboot backup then I remember checking the console for progress: xm console backup and when the DomU rebooted (or shortly after, I can't remember), I got a kernel panic (I got it through multiple "Message from [EMAIL PROTECTED] at Tue Oct 23 15:48:26 2007 ..." over my SSH connection): n8 kernel: ------------[ cut here ]------------ n8 kernel: kernel BUG at drivers/xen/core/evtchn.c:481! n8 kernel: invalid opcode: 0000 [#1] n8 kernel: SMP n8 kernel: CPU: 5 n8 kernel: EIP is at retrigger+0x1f/0x35 n8 kernel: eax: 00000000 ebx: 02080000 ecx: 00000026 edx: f55f6000 n8 kernel: esi: c0317860 edi: 0000011a ebp: 00000000 esp: c039feb0 n8 kernel: ds: 007b es: 007b ss: 0069 n8 kernel: Process xenwatch (pid: 29, ti=c039e000 task=c0ead000 task.ti=c039e000) n8 kernel: Stack: c013b201 c0317860 0000011a c0317888 c013af57 db38dec0 00000000 00000000 n8 kernel: db38dec0 c02171c8 00000000 c02175a8 c0210737 00000010 00000000 0000020a n8 kernel: 00000209 00000000 00000000 c0a8f475 c02e57a4 ee338000 00000000 00000002 n8 kernel: Call Trace: n8 kernel: Code: ee 85 f6 75 96 58 5a 5b 5e 5f 5d c3 0f b7 0c 85 40 98 37 c0 8b 15 84 09 2d c0 85 c9 74 1d 0f a3 8a 80 08 00 00 19 c0 85 c0 75 08 <0f> 0b e1 01 92 0a 2b c0 f0 0f ab 8a 00 08 00 00 b8 01 00 00 00 n8 kernel: EIP: [<c020c222>] retrigger+0x1f/0x35 SS:ESP 0069:c039feb0 Attached is what I could get using the Remote Console Access (RAC). This is a screen capture of tty1. Also attached is the syslog around that time. The server froze and I had to reboot it. HTH, -- Sylvain<<inline: panic.png>>
Oct 23 15:45:07 n8 snmpd[3047]: Connection from UDP: [212.99.96.245]:45629 Oct 23 15:45:08 n8 last message repeated 45 times Oct 23 15:48:24 n8 kernel: br-xen: port 2(vif1.0) entering disabled state Oct 23 15:48:24 n8 kernel: device vif1.0 left promiscuous mode Oct 23 15:48:24 n8 kernel: audit(1193147304.991:4): dev=vif1.0 prom=0 old_prom=256 auid=4294967295 Oct 23 15:48:24 n8 kernel: br-xen: port 2(vif1.0) entering disabled state Oct 23 15:48:25 n8 logger: /etc/xen/scripts/vif-bridge: offline XENBUS_PATH=backend/vif/1/0 Oct 23 15:48:25 n8 logger: /etc/xen/scripts/block: remove XENBUS_PATH=backend/vbd/1/2049 Oct 23 15:48:25 n8 logger: /etc/xen/scripts/vif-bridge: brctl delif br-xen vif1.0 failed Oct 23 15:48:25 n8 logger: /etc/xen/scripts/vif-bridge: ifconfig vif1.0 down failed Oct 23 15:48:25 n8 logger: /etc/xen/scripts/xen-hotplug-cleanup: XENBUS_PATH=backend/vbd/1/2049 Oct 23 15:48:25 n8 logger: /etc/xen/scripts/vif-bridge: Successful vif-bridge offline for vif1.0, bridge br-xen. Oct 23 15:48:25 n8 logger: /etc/xen/scripts/vif-bridge: online XENBUS_PATH=backend/vif/2/0 Oct 23 15:48:25 n8 logger: /etc/xen/scripts/xen-hotplug-cleanup: XENBUS_PATH=backend/vif/1/0 Oct 23 15:48:25 n8 logger: /etc/xen/scripts/block: add XENBUS_PATH=backend/vbd/2/2049 Oct 23 15:48:25 n8 kernel: device vif2.0 entered promiscuous mode Oct 23 15:48:25 n8 kernel: audit(1193147305.747:5): dev=vif2.0 prom=256 old_prom=0 auid=4294967295 Oct 23 15:48:25 n8 kernel: ADDRCONF(NETDEV_UP): vif2.0: link is not ready Oct 23 15:48:25 n8 logger: /etc/xen/scripts/vif-bridge: Successful vif-bridge online for vif2.0, bridge br-xen. Oct 23 15:48:25 n8 logger: /etc/xen/scripts/vif-bridge: Writing backend/vif/2/0/hotplug-status connected to xenstore. Oct 23 15:48:25 n8 logger: /etc/xen/scripts/block: Writing backend/vbd/2/2049/physical-device fe:0 to xenstore. Oct 23 15:48:25 n8 logger: /etc/xen/scripts/block: Writing backend/vbd/2/2049/hotplug-status connected to xenstore. Oct 23 15:48:26 n8 kernel: ------------[ cut here ]------------ Oct 23 15:48:26 n8 kernel: kernel BUG at drivers/xen/core/evtchn.c:481! Oct 23 15:48:26 n8 kernel: invalid opcode: 0000 [#1] Oct 23 15:48:26 n8 kernel: SMP Oct 23 15:48:26 n8 kernel: Modules linked in: xt_physdev iptable_filter ip_tables x_tables button ac battery ipv6 bridge sg sr_mod loop usb_storage 8250_pnp psmouse 8250 serial_core serio_raw rtc pcspkr shpchp pci_hotplug joydev evdev ext3 jbd mbcache usbhid dm_mirror dm_snapshot dm_mod ide_cd cdrom generic sd_mod piix ide_core ehci_hcd uhci_hcd usbcore bnx2 megaraid_sas scsi_mod thermal processor fan Oct 23 15:48:26 n8 kernel: CPU: 5 Oct 23 15:48:26 n8 kernel: EIP: 0061:[<c020c222>] Not tainted VLI Oct 23 15:48:26 n8 kernel: EFLAGS: 00010046 (2.6.18-5-xen-686 #1) Oct 23 15:48:26 n8 kernel: EIP is at retrigger+0x1f/0x35 Oct 23 15:48:26 n8 kernel: eax: 00000000 ebx: 02080000 ecx: 00000026 edx: f55f6000 Oct 23 15:48:26 n8 kernel: esi: c0317860 edi: 0000011a ebp: 00000000 esp: c039feb0 Oct 23 15:48:26 n8 kernel: ds: 007b es: 007b ss: 0069 Oct 23 15:48:26 n8 kernel: Process xenwatch (pid: 29, ti=c039e000 task=c0ead000 task.ti=c039e000) Oct 23 15:48:26 n8 kernel: Stack: c013b201 c0317860 0000011a c0317888 c013af57 db38dec0 00000000 00000000 Oct 23 15:48:26 n8 kernel: db38dec0 c02171c8 00000000 c02175a8 c0210737 00000010 00000000 0000020a Oct 23 15:48:26 n8 kernel: 00000209 00000000 00000000 c0a8f475 c02e57a4 ee338000 00000000 00000002 Oct 23 15:48:26 n8 kernel: Call Trace: Oct 23 15:48:26 n8 kernel: [<c013b201>] check_irq_resend+0x41/0x48 Oct 23 15:48:26 n8 kernel: [<c013af57>] enable_irq+0x72/0x87 Oct 23 15:48:26 n8 kernel: [<c02171c8>] __netif_up+0xb/0x13 Oct 23 15:48:26 n8 kernel: [<c02175a8>] netif_map+0x247/0x26f Oct 23 15:48:26 n8 kernel: [<c0210737>] xs_talkv+0xe3/0x128 Oct 23 15:48:26 n8 kernel: [<c0210a80>] xenbus_read+0x34/0x3b Oct 23 15:48:26 n8 kernel: [<c0210e42>] xenbus_scanf+0x18/0x4d Oct 23 15:48:26 n8 kernel: [<c0216c39>] frontend_changed+0x29f/0x4a8 Oct 23 15:48:26 n8 kernel: [<c0211e20>] otherend_changed+0x74/0x79 Oct 23 15:48:26 n8 kernel: [<c02105ba>] xenwatch_handle_callback+0x12/0x44 Oct 23 15:48:26 n8 kernel: [<c0210fff>] xenwatch_thread+0x105/0x11b Oct 23 15:48:26 n8 kernel: [<c012b6f9>] autoremove_wake_function+0x0/0x2d Oct 23 15:48:26 n8 kernel: [<c0210efa>] xenwatch_thread+0x0/0x11b Oct 23 15:48:26 n8 kernel: [<c012b62d>] kthread+0xc0/0xeb Oct 23 15:48:26 n8 kernel: [<c012b56d>] kthread+0x0/0xeb Oct 23 15:48:26 n8 kernel: [<c010293d>] kernel_thread_helper+0x5/0xb Oct 23 15:48:26 n8 kernel: Code: ee 85 f6 75 96 58 5a 5b 5e 5f 5d c3 0f b7 0c 85 40 98 37 c0 8b 15 84 09 2d c0 85 c9 74 1d 0f a3 8a 80 08 00 00 19 c0 85 c0 75 08 <0f> 0b e1 01 92 0a 2b c0 f0 0f ab 8a 00 08 00 00 b8 01 00 00 00 Oct 23 15:48:26 n8 kernel: EIP: [<c020c222>] retrigger+0x1f/0x35 SS:ESP 0069:c039feb0 Oct 23 15:57:06 n8 syslogd 1.4.1#18: restart.
--- End Message ---
--- 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-----
--- End Message ---
