Bug 240260

Summary:	network manager causes random system freeze
Product:	[Unmaintained] Network Management	Reporter:	Rodrigo Fresneda <fresneda>
Component:	general	Assignee:	Will Stephenson <wstephenson>
Status:	RESOLVED WORKSFORME
Severity:	crash	CC:	lamarque
Priority:	NOR
Version First Reported In:	unspecified
Target Milestone:	---
Platform:	Debian unstable
OS:	Linux
Latest Commit:		Version Fixed/Implemented In:
Sentry Crash Report:

Description Rodrigo Fresneda 2010-05-31 19:45:41 UTC

Version:           unspecified (using KDE 4.4.3) 
OS:                Linux

Whenever I install the package network-manager-kde (and its dependencies), I experience a random system freeze. This is all the system info I can gather :
(kernel 2.6.34)
---------------------
[128887.174387] kernel BUG at mm/slub.c:2969!
[128887.174389] invalid opcode: 0000 [#3] SMP 
[128887.174392] last sysfs file: /sys/devices/system/cpu/sched_mc_power_savings
[128887.174394] CPU 1 
[128887.174396] Modules linked in: nls_utf8 cifs cryptd aes_x86_64 aes_generic acpi_cpufreq cpufreq_conservative cpufreq_userspace cpufreq_stats cpufreq_ondemand freq_table cpufreq_powersave sco bridge stp llc bnep rfcomm l2cap crc16 ipv6 binfmt_misc fuse coretemp hwmon loop snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep arc4 snd_pcm_oss ecb snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi_event iwlagn snd_seq iwlcore snd_timer uvcvideo btusb video snd_seq_device backlight videodev led_class rtc_cmos v4l1_compat bluetooth v4l2_compat_ioctl32 rtc_core snd i2c_i801 nvidia(P) rtc_lib mac80211 output psmouse wmi pcspkr processor battery button evdev i2c_core soundcore cfg80211 ac rfkill snd_page_alloc ext3 jbd mbcache sg sd_mod sr_mod cdrom usbhid hid uhci_hcd r8169 intel_agp ahci libata mii ehci_hcd usbcore nls_base thermal fan thermal_sys [last unloaded: scsi_wait_scan]
[128887.174462] Pid: 1902, comm: NetworkManager Tainted: P    B D    2.6.32.2 #1 HP Pavilion dv3500 Noteb
ook PC
[128887.174465] RIP: 0010:[<ffffffff8108ae8c>]  [<ffffffff8108ae8c>] kfree+0x44/0xa1
[128887.174472] RSP: 0000:ffff88013e1198d8  EFLAGS: 00010246
[128887.174475] RAX: 4000000000000000 RBX: ffff8801040bb100 RCX: 0000000000000002
[128887.174477] RDX: ffffea0000000000 RSI: ffffea0002958038 RDI: ffff8800bd001000
[128887.174479] RBP: ffff8800bd001000 R08: 0000000000000000 R09: ffff88013f9b65c0
[128887.174482] R10: 0000000000000000 R11: 0000000000000002 R12: ffff8800bd9cfbb0
[128887.174484] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000
[128887.174487] FS:  0000000000000000(0000) GS:ffff880028280000(0063) knlGS:00000000f7118750
[128887.174489] CS:  0010 DS: 002b ES: 002b CR0: 000000008005003b
[128887.174491] CR2: 00000000f674bd2c CR3: 000000013b056000 CR4: 00000000000006e0
[128887.174494] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[128887.174496] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[128887.174499] Process NetworkManager (pid: 1902, threadinfo ffff88013e118000, task ffff88013e26bca0)
[128887.174501] Stack:
[128887.174502]  0000000000000002 ffff8801040bb100 ffff88013f9b65c0 ffffffff81181ee6
[128887.174506] <0> 00000000000005d8 ffffffffa00a29df ffff88013f9b65c0 ffff88013fa65000
[128887.174509] <0> ffff88013f9b6000 ffffffffa00a4279 ffff88013f9b6000 ffff88013f9b6000
[128887.174513] Call Trace:
[128887.174518]  [<ffffffff81181ee6>] ? __kfree_skb+0x11/0x73
[128887.174525]  [<ffffffffa00a29df>] ? rtl8169_rx_clear+0x75/0xae [r8169]
[128887.174531]  [<ffffffffa00a4279>] ? rtl8169_close+0x29/0x11c [r8169]
[128887.174535]  [<ffffffff8118adf1>] ? dev_close+0x6c/0x8b
[128887.174538]  [<ffffffff8118a81f>] ? dev_change_flags+0x9d/0x155
[128887.174543]  [<ffffffff8119253c>] ? do_setlink+0x263/0x330
[128887.174547]  [<ffffffff81193568>] ? rtnetlink_rcv_msg+0x0/0x1e9
[128887.174550]  [<ffffffff81192835>] ? rtnl_setlink+0x10b/0x10d
[128887.174554]  [<ffffffff81184e17>] ? __skb_recv_datagram+0xf8/0x21f
[128887.174557]  [<ffffffff81193568>] ? rtnetlink_rcv_msg+0x0/0x1e9
[128887.174561]  [<ffffffff811a0b61>] ? netlink_rcv_skb+0x34/0x7d
[128887.174564]  [<ffffffff8119355f>] ? rtnetlink_rcv+0x1f/0x28
[128887.174567]  [<ffffffff811a0884>] ? netlink_unicast+0x206/0x279
[128887.174570]  [<ffffffff811a1067>] ? netlink_sendmsg+0x23e/0x24d
[128887.174575]  [<ffffffff8117bde9>] ? sock_sendmsg+0xcb/0xe3
[128887.174579]  [<ffffffff81046f64>] ? autoremove_wake_function+0x0/0x2a
[128887.174585]  [<ffffffffa00ebad2>] ? journal_stop+0x1f1/0x203 [jbd]
[128887.174589]  [<ffffffff81198435>] ? verify_compat_iovec+0x79/0xc8
[128887.174593]  [<ffffffff8117c015>] ? sys_sendmsg+0x214/0x287
[128887.174596]  [<ffffffff8117e1b5>] ? lock_sock_nested+0x9f/0xaa
[128887.174599]  [<ffffffff8117b659>] ? sockfd_lookup_light+0x1a/0x51
[128887.174604]  [<ffffffff810b64e3>] ? fsnotify_clear_marks_by_inode+0x23/0xc8
[128887.174608]  [<ffffffff8109de0e>] ? d_kill+0x4b/0x52
[128887.174611]  [<ffffffff81197f34>] ? compat_sys_socketcall+0x166/0x18c
[128887.174615]  [<ffffffff810276d4>] ? sysenter_dispatch+0x7/0x2b
[128887.174617] Code: ba 00 00 00 00 00 ea ff ff 48 c1 e8 0c 48 6b f0 38 48 01 d6 66 83 3e 00 79 04 48 8b 76 10 48 8b 06 84 c0 78 16 66 a9 00 c0 75 04 <0f> 0b eb fe 41 5b 48 89 f7 5b 5d e9 59 37 fe ff 48 8b 4c 24 18 
May 28 12:28:06 malaka kernel: [128887.174645] RIP  [<ffffffff8108ae8c>] kfree+0x44/0xa1
[128887.174648]  RSP <ffff88013e1198d8>
[128887.174651] ---[ end trace a12806c5351fc15e ]--

Reproducible: Sometimes

Comment 1 Lamarque V. Souza 2011-06-07 02:56:56 UTC

Well, this kernel oops was caused by NetworkManager daemon, not by Plasma NM. Have you had that problem recently?