Bug 186413 – hardened-sources-2.6.21-r3 - kernel BUG at ipc/shm.c:228!

• Product: Gentoo Linux
• Status: RESOLVED TEST-REQUEST

[Description a_tevelev 2007-07-24 03:12:54 UTC]

Not sure what caused it.

In /var/log/kernel.log:

localhost ------------[ cut here ]------------
Jul 23 22:14:30 localhost kernel BUG at ipc/shm.c:228!
Jul 23 22:14:30 localhost invalid opcode: 0000 [2] SMP
Jul 23 22:14:30 localhost CPU 0
Jul 23 22:14:30 localhost Modules linked in: cbc blkcipher ipt_owner ipt_TOS iptable_mangle ts_bm xt_string xt_multiport xt_mac ipt_LOG xt_limit nf_conntrack_ipv4 xt_state nf_conntrack xt_tcpudp iptable_filter ip_tables x_tables snd_pcm_oss snd_mixer_oss snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device xfs raid456 xor md_mod dazuko commoncap dm_crypt dm_
mod serpent it87 hwmon_vid i2c_isa msp3400 saa7127 saa7115 tuner nvidia(P) uvcvideo ivtv i2c_algo_bit cx2341x tveeprom videodev v4l2_common v4l1_compat usblp ohci1394 ieee1394 snd_hda_intel snd_hda_codec snd_pcm snd_timer snd soundcore snd_page_alloc i2c_nforce2 i2c_core forcedeth pcspkr
Jul 23 22:14:30 localhost Pid: 8647, comm: mplayer Tainted: P      2.6.21-hardened-r3_2007-06-14 #2
Jul 23 22:14:30 localhost RIP: 0010:[<ffffffff80305918>]  [<ffffffff80305918>]
Jul 23 22:14:30 localhost RSP: 0018:ffff810042ba1eb8  EFLAGS: 00010246
Jul 23 22:14:30 localhost RAX: 0000000000000000 RBX: ffff8100629cdec0 RCX: ffffc20010ac8020
Jul 23 22:14:30 localhost RDX: 0000000000000000 RSI: 0000000000128009 RDI: ffffffff805c2880
Jul 23 22:14:30 localhost RBP: ffffffff8050e760 R08: 00003a6b24a91000 R09: 00000000ffffffff
Jul 23 22:14:30 localhost R10: 0000000000000000 R11: ffffffff8025e660 R12: ffff8100202e37b8
Jul 23 22:14:30 localhost R13: ffff8100202e37b8 R14: ffff810046596cc0 R15: ffff810046596cd8
Jul 23 22:14:30 localhost FS:  00003a6b24a714d0(0000) GS:ffffffff80532000(0000) knlGS:00000000eb391b90
Jul 23 22:14:30 localhost CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Jul 23 22:14:30 localhost CR2: 00000000006381b0 CR3: 000000000651b000 CR4: 00000000000006e0
Jul 23 22:14:30 localhost Process mplayer (pid: 8647, threadinfo ffff810042ba0000, task ffff810018afc040)
Jul 23 22:14:30 localhost Stack:  ffff810002353700 ffff8100202e37b8 0000000000000000 ffffffff80269e5c
Jul 23 22:14:30 localhost ffff8100202e37b8 00003a6b24a72000 ffff81006977cac0 ffffffff8026abdf
Jul 23 22:14:30 localhost 0000000000000000 ffff81006977cac8 00003a6b24a73000 ffffffff8046c992
Jul 23 22:14:30 localhost Call Trace:
Jul 23 22:14:30 localhost [<ffffffff80269e5c>]
Jul 23 22:14:30 localhost [<ffffffff8026abdf>]
Jul 23 22:14:30 localhost [<ffffffff8046c992>]
Jul 23 22:14:30 localhost [<ffffffff8030583b>]
Jul 23 22:14:30 localhost [<ffffffff8020994e>]
Jul 23 22:14:30 localhost
Jul 23 22:14:30 localhost
Jul 23 22:14:30 localhost Code: 0f 0b 66 66 90 66 66 90 eb fe 65 48 8b 04 25 00 00 00 00 8b
Jul 23 22:14:30 localhost RIP  [<ffffffff80305918>]
Jul 23 22:14:30 localhost RSP <ffff810042ba1eb8>

[Comment 1 a_tevelev 2007-07-24 03:13:14 UTC]

Created attachment 125828 [details]
emerge --info

[Comment 2 Jakub Moc (RETIRED) 2007-07-24 06:26:10 UTC]

Your kernel is tainted; feel free to reopen if you can reproduce without
proprietary nVidia drivers.