Your message dated Sat, 21 Aug 2010 09:32:08 +0000 with message-id <e1omkqq-0006lu...@franck.debian.org> and subject line Bug#593472: fixed in batman-adv-kernelland 2010.0.0-2 has caused the Debian Bug report #593472, regarding [batman-adv-source] Kernel oopses when unregistering two devices at the same time 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 ow...@bugs.debian.org immediately.) -- 593472: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=593472 Debian Bug Tracking System Contact ow...@bugs.debian.org with problems
--- Begin Message ---Package: batman-adv-source Version: 2010.0.0-1 Severity: serious It is possible that the kernel may oopses when unregistering two network devices at once (for example when the there is a wifi main device and vap devices connected to the main device). Example backtrace (on openwrt backfire for WRT54GL): Jan 1 00:07:59 OpenWrt user.alert kernel: CPU 0 Unable to handle kernel paging request at virtual address 00003aa1, epc == 805982f4, ra == 805982dc Jan 1 00:07:59 OpenWrt user.warn kernel: Oops[#1]: Jan 1 00:07:59 OpenWrt user.warn kernel: Cpu 0 Jan 1 00:07:59 OpenWrt user.warn kernel: $ 0 : 00000000 10009800 3c9c2500 80c9c000 Jan 1 00:07:59 OpenWrt user.warn kernel: $ 4 : 80495608 00003a9e 00003a98 00000000 Jan 1 00:07:59 OpenWrt user.warn kernel: $ 8 : 00000004 00000001 8029fd20 00000001 Jan 1 00:07:59 OpenWrt user.warn kernel: $12 : 0000000f 8023a728 ffffffff 80627bc8 Jan 1 00:07:59 OpenWrt user.warn kernel: $16 : 80d21600 80c9c000 8059c344 8058aec0 Jan 1 00:07:59 OpenWrt user.warn kernel: $20 : 00000008 7ff589d0 7ff58920 00000001 Jan 1 00:07:59 OpenWrt user.warn kernel: $24 : 0000003c 8f1bbcdc Jan 1 00:07:59 OpenWrt user.warn kernel: $28 : 80626000 80627d58 00475028 805982dc Jan 1 00:07:59 OpenWrt user.warn kernel: Hi : 0000006f Jan 1 00:07:59 OpenWrt user.warn kernel: Lo : 7b6b4f00 Jan 1 00:07:59 OpenWrt user.warn kernel: epc : 805982f4 update_min_mtu+0x2d8/0x4d8 [batman_adv] Jan 1 00:07:59 OpenWrt user.warn kernel: Not tainted Jan 1 00:07:59 OpenWrt user.warn kernel: ra : 805982dc update_min_mtu+0x2c0/0x4d8 [batman_adv] Jan 1 00:07:59 OpenWrt user.warn kernel: Status: 10009803 KERNEL EXL IE Jan 1 00:07:59 OpenWrt user.warn kernel: Cause : 0080000c Jan 1 00:07:59 OpenWrt user.warn kernel: BadVA : 00003aa1 Jan 1 00:07:59 OpenWrt user.warn kernel: PrId : 00029008 (Broadcom BCM3302) Jan 1 00:07:59 OpenWrt user.warn kernel: Modules linked in: batman_adv nf_nat_tftp nf_conntrack_tftp nf_nat_irc nf_conntrack_irc nf_nat_ftp nf_conntrack_ftp ipt_MASQUERADE iptable_nat nf_nat xt_NOTRACK iptable_raw xt_state nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack Jan 1 00:07:59 OpenWrt user.warn kernel: Process hostapd (pid: 1985, threadinfo=80626000, task=80d644b0, tls=00000000) Jan 1 00:07:59 OpenWrt user.warn kernel: Stack : 80d21600 80c9c000 8059c344 8058aec0 80d21600 80598a78 803b42a8 fffffff2 Jan 1 00:07:59 OpenWrt user.warn kernel: 00000000 80c9c000 00000000 fffffff0 00000000 80c9c000 00000008 8004343c Jan 1 00:07:59 OpenWrt user.warn kernel: 00000000 80c9c000 00000000 801a545c 00000000 80c9c000 7ff58960 00000000 Jan 1 00:07:59 OpenWrt user.warn kernel: 80627e18 800435d8 00000000 7ff58960 00008914 00000000 00000000 ffffffed Jan 1 00:07:59 OpenWrt user.warn kernel: 80c9c000 801a93c4 802e6c90 801aa3ec 00000000 0000001d 00008924 00008924 Jan 1 00:07:59 OpenWrt user.warn kernel: ... Jan 1 00:07:59 OpenWrt user.warn kernel: Call Trace: Jan 1 00:07:59 OpenWrt user.warn kernel: [<805982f4>] update_min_mtu+0x2d8/0x4d8 [batman_adv] Jan 1 00:07:59 OpenWrt user.warn kernel: [<805982dc>] update_min_mtu+0x2c0/0x4d8 [batman_adv] Jan 1 00:07:59 OpenWrt user.warn kernel: Code: 24c50006 88820003 98820000 <a8a20003> b8a20000 90830004 a0a30004 90820005 a0a20005 Jan 1 00:07:59 OpenWrt user.warn kernel: Disabling lock debugging due to kernel taint That makes it in my (maintainers) opinion unsuitable for release. The patch is "batman-adv: Don't use net_dev after dev_put" and currently waits to be approved as valid fix. --- System information. --- Architecture: i386 Kernel: Linux 2.6.35-trunk-686 Debian Release: squeeze/sid 500 testing www.debian-multimedia.org 500 testing ftp.debian.org 500 testing eeepc.debian.net 1 experimental ftp.debian.org --- Package information. --- Depends (Version) | Installed ===============================-+-=========== module-assistant | 0.11.3 debhelper (>= 7) | 7.9.3 make | 3.81-8 bzip2 | 1.0.5-4 Recommends (Version) | Installed =========================-+-=========== batctl | 2010.0.0-2 Package's Suggests field is empty.
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--- Begin Message ---Source: batman-adv-kernelland Source-Version: 2010.0.0-2 We believe that the bug you reported is fixed in the latest version of batman-adv-kernelland, which is due to be installed in the Debian FTP archive: batman-adv-dkms_2010.0.0-2_all.deb to main/b/batman-adv-kernelland/batman-adv-dkms_2010.0.0-2_all.deb batman-adv-kernelland_2010.0.0-2.debian.tar.gz to main/b/batman-adv-kernelland/batman-adv-kernelland_2010.0.0-2.debian.tar.gz batman-adv-kernelland_2010.0.0-2.dsc to main/b/batman-adv-kernelland/batman-adv-kernelland_2010.0.0-2.dsc batman-adv-source_2010.0.0-2_all.deb to main/b/batman-adv-kernelland/batman-adv-source_2010.0.0-2_all.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 593...@bugs.debian.org, and the maintainer will reopen the bug report if appropriate. Debian distribution maintenance software pp. Sven Eckelmann <sven.eckelm...@gmx.de> (supplier of updated batman-adv-kernelland 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 ftpmas...@debian.org) -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 Format: 1.8 Date: Sat, 21 Aug 2010 10:47:59 +0200 Source: batman-adv-kernelland Binary: batman-adv-source batman-adv-dkms Architecture: source all Version: 2010.0.0-2 Distribution: unstable Urgency: low Maintainer: Simon Wunderlich <s...@hrz.tu-chemnitz.de> Changed-By: Sven Eckelmann <sven.eckelm...@gmx.de> Description: batman-adv-dkms - DKMS Source for the batman-advanced kernel module batman-adv-source - Source for the batman-advanced kernel module Closes: 593471 593472 593473 593519 593724 Changes: batman-adv-kernelland (2010.0.0-2) unstable; urgency=low . * Correct destination path of dkms module * Upgraded to policy 3.9.1, no changes required * debian/patches: - Add foreign_stats.patch, Don't increment stats of foreign device (Closes: #593473) - Add orig_hash_deadlock.patch, unify orig_hash_lock spinlock handling to avoid deadlocks (Closes: #593519) - Add register_event.patch, Create batman_if only on register event (Closes: #593471) - Add netdev_reference.patch, Don't use net_dev after dev_put (Closes: #593472) - Add mac_packet_buff_check.patch, Don't write in not allocated packet_buff (Closes: #593724) Checksums-Sha1: 1262acab538aff80cf23e80a2bee8801e5f92260 1432 batman-adv-kernelland_2010.0.0-2.dsc 106e0913254dcbbcbe83f8f2b74f1f302f0e281c 11831 batman-adv-kernelland_2010.0.0-2.debian.tar.gz cf4c01a941712ee41bd98dd636582334b2b4bd3c 62558 batman-adv-source_2010.0.0-2_all.deb 277c47e53322d6e13ab06595a7043b123a34d713 63538 batman-adv-dkms_2010.0.0-2_all.deb Checksums-Sha256: d0aea9afa2a904e4f411096d0bf38d1ac24ec459c31213a1371e6bd335b98b93 1432 batman-adv-kernelland_2010.0.0-2.dsc 8aa3c965b2aa9fb6a73576f713f17973bb3ef6900ec791536e23c8ce40199853 11831 batman-adv-kernelland_2010.0.0-2.debian.tar.gz 7f39cb854cb715fbb1b40a15a4806a071c6e0606e259194f2c789cf01b4c4b95 62558 batman-adv-source_2010.0.0-2_all.deb b9edf5528e316ce584826026d13a366d8919951589f40a5beac92b133fcf11ec 63538 batman-adv-dkms_2010.0.0-2_all.deb Files: 80b66bd5c3f394119e47b24a5db52840 1432 kernel extra batman-adv-kernelland_2010.0.0-2.dsc 75d4764b3da4f8734c73bb8f30544b32 11831 kernel extra batman-adv-kernelland_2010.0.0-2.debian.tar.gz 0aca32df5330d3d86baeb09adb8e2738 62558 kernel extra batman-adv-source_2010.0.0-2_all.deb 6d3d5454089cc5c57455eb6e4be3a966 63538 kernel extra batman-adv-dkms_2010.0.0-2_all.deb -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) iEYEAREKAAYFAkxvk5MACgkQqQGwKVlMoDu9cwCfSHMADl1qe41eIn0gx6XB6oWL Q+wAniGpWKcGNoHHRH4jVdykfm2oYI/0 =zYQZ -----END PGP SIGNATURE-----
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