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libreport version: 2.0.8 abrt_version: 2.0.7 cmdline: BOOT_IMAGE=/vmlinuz-3.1.9-1.fc16.x86_64 root=UUID=84f412a7-4d0a-4f45-8406-d650bc18ba36 ro rd.md=0 rd.lvm=0 rd.dm=0 rd.luks=0 quiet rhgb SYSFONT=latarcyrheb-sun16 LANG=en_US.utf8 KEYTABLE=it kernel: 3.1.9-1.fc16.x86_64 reason: BUG: unable to handle kernel NULL pointer dereference at 0000000000000008 time: gio 19 gen 2012 14:00:56 CET backtrace: :BUG: unable to handle kernel NULL pointer dereference at 0000000000000008 :IP: [<ffffffff811d09e2>] pid_delete_dentry+0x12/0x20 :PGD cbe47067 PUD c9b59067 PMD 0 :Oops: 0000 [#1] SMP :CPU 1 :Modules linked in: ppdev parport_pc lp parport fuse ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat xt_CHECKSUM iptable_mangle tun bridge stp llc lockd sunrpc rfcomm bnep ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 nf_conntrack_netbios_ns nf_conntrack_broadcast nf_conntrack_ipv4 nf_defrag_ipv4 ip6table_filter ip6_tables xt_state nf_conntrack btusb bluetooth uvcvideo videodev media v4l2_compat_ioctl32 arc4 snd_hda_codec_hdmi snd_hda_codec_idt dell_wmi sparse_keymap snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device joydev snd_pcm dell_laptop dcdbas microcode iTCO_wdt iTCO_vendor_support i2c_i801 iwlwifi mac80211 snd_timer snd soundcore snd_page_alloc cfg80211 rfkill e1000e binfmt_misc firewire_ohci firewire_core crc_itu_t sdhci_pci sdhci mmc_core wmi i915 drm_kms_helper drm i2c_algo_bit i2c_core video :Pid: 7599, comm: chrome-sandbox Not tainted 3.1.9-1.fc16.x86_64 #1 Dell Inc. Latitude E6400 /0U692R :RIP: 0010:[<ffffffff811d09e2>] [<ffffffff811d09e2>] pid_delete_dentry+0x12/0x20 :RSP: 0018:ffff88008e1c9db0 EFLAGS: 00010202 :RAX: 0000000000000000 RBX: ffff8800d5cb0c00 RCX: 0000000000000001 :RDX: 0000000000000013 RSI: ffff8800d5cb0c08 RDI: ffff8800d5cb0c00 :RBP: ffff88008e1c9dd8 R08: 000000000000f700 R09: 000000000000000a :R10: ffff8800d5cb0c00 R11: 0000000000000246 R12: ffff88008e1c9e83 :R13: ffff8800d5cb0c5c R14: ffff880110182540 R15: ffffffff81184dc0 :FS: 00007fc5c0f91700(0000) GS:ffff88011fd00000(0000) knlGS:0000000000000000 :CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 :CR2: 0000000000000008 CR3: 00000000cbec7000 CR4: 00000000000406e0 :DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 :DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 :Process chrome-sandbox (pid: 7599, threadinfo ffff88008e1c8000, task ffff880117ff5cc0) :Stack: : ffffffff8118931a 0000000000000001 ffff88008e1c9e83 ffff8800c3301700 : ffff880110182540 ffff88008e1c9e48 ffffffff811d4c3b 000000000000f700 : ffffffff0000000a ffffffff811d4880 ffff88008e1c9f40 00000001000021d1 :Call Trace: : [<ffffffff8118931a>] ? dput+0xfa/0x1b0 : [<ffffffff811d4c3b>] proc_fill_cache+0xbb/0x170 : [<ffffffff811d4880>] ? proc_fdinfo_instantiate+0xa0/0xa0 : [<ffffffff81184dc0>] ? fillonedir+0xd0/0xd0 : [<ffffffff811d4fed>] proc_readfd_common+0xed/0x1e0 : [<ffffffff811d4880>] ? proc_fdinfo_instantiate+0xa0/0xa0 : [<ffffffff81184dc0>] ? fillonedir+0xd0/0xd0 : [<ffffffff811d5115>] proc_readfd+0x15/0x20 : [<ffffffff81184cc0>] vfs_readdir+0xb0/0xe0 : [<ffffffff81184f99>] sys_getdents+0x89/0x100 : [<ffffffff815dd1c2>] system_call_fastpath+0x16/0x1b :Code: ff ff 48 89 f0 5d c3 66 90 48 03 77 40 48 89 f0 48 89 77 40 5d c3 0f 1f 00 55 48 89 e5 66 66 66 66 90 48 8b 47 30 5d 48 8b 40 c0 <48> 83 78 08 00 0f 94 c0 0f b6 c0 c3 66 90 55 48 89 e5 66 66 66 :RIP [<ffffffff811d09e2>] pid_delete_dentry+0x12/0x20 : RSP <ffff88008e1c9db0> :CR2: 0000000000000008
Have you seen this again on a 3.2.7 or newer kernel?
and was this after a hibernate ?
[mass update] kernel-3.3.0-4.fc16 has been pushed to the Fedora 16 stable repository. Please retest with this update.