Messages in this thread | | | Subject | Re: OOPS in inotify code, kernel 2.6.31.6-162.fc12.i686.PAE | From | Eric Paris <> | Date | Sun, 20 Dec 2009 19:28:47 -0500 |
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On Sun, 2009-12-20 at 20:17 +0100, Frantisek Hanzlik wrote: > Frantisek Hanzlik wrote: > > Hello, when I tried incrond inotify daemon, I found this in system log: > > > > Dec 20 05:20:03 franta kernel: ------------[ cut here ]------------ > > Dec 20 05:20:03 franta kernel: WARNING: at > > fs/notify/inotify/inotify_fsnotify.c:129 idr_callback+0x32/0x56() (Not > > tainted) > > Dec 20 05:20:03 franta kernel: Hardware name: P5E-VM HDMI > > Dec 20 05:20:03 franta kernel: inotify closing but id=0 for > > entry=ed0b8900 in group=d657d600 still in idr. Probably leaking memory > > Dec 20 05:20:03 franta kernel: Modules linked in: bluetooth rfkill hfs > > hfsplus nls_utf8 fuse ipt_MASQUERADE iptable_nat nf_nat nfsd exportfs > > autofs4 nfs lock > > d fscache nfs_acl auth_rpcgss sunrpc bridge stp llc cpufreq_ondemand > > acpi_cpufreq dm_multipath kvm_intel kvm uinput snd_hda_codec_intelhdmi > > snd_hda_codec_rea > > ltek snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device > > snd_pcm snd_timer firewire_ohci snd firewire_core crc_itu_t iTCO_wdt > > soundcore iTCO_vendor_ > > support asus_atk0110 i2c_i801 snd_page_alloc atl1 serio_raw e100 mii > > ata_generic pata_acpi pata_jmicron i915 drm_kms_helper drm i2c_algo_bit > > i2c_core video o > > utput [last unloaded: microcode] > > Dec 20 05:20:03 franta kernel: Pid: 7426, comm: incrond Not tainted > > 2.6.31.6-162.fc12.i686.PAE #1 > > Dec 20 05:20:03 franta kernel: Call Trace: > > Dec 20 05:20:03 franta kernel: [<c043db1b>] warn_slowpath_common+0x70/0x87 > > Dec 20 05:20:03 franta kernel: [<c04edbfc>] ? idr_callback+0x32/0x56 > > Dec 20 05:20:03 franta kernel: [<c043db70>] warn_slowpath_fmt+0x29/0x2c > > Dec 20 05:20:03 franta kernel: [<c04edbfc>] idr_callback+0x32/0x56 > > Dec 20 05:20:03 franta kernel: [<c059ce18>] idr_for_each+0x5c/0x97 > > Dec 20 05:20:03 franta kernel: [<c04edbca>] ? idr_callback+0x0/0x56 > > Dec 20 05:20:03 franta kernel: [<c04ec2b0>] ? fsnotify_put_event+0x48/0x4b > > Dec 20 05:20:03 franta kernel: [<c04edbb9>] > > inotify_free_group_priv+0x1a/0x2b > > Dec 20 05:20:03 franta kernel: [<c04ec38f>] > > fsnotify_final_destroy_group+0x1e/0x28 > > Dec 20 05:20:03 franta kernel: [<c04ec453>] fsnotify_put_group+0x75/0x78 > > Dec 20 05:20:03 franta kernel: [<c04edd71>] inotify_release+0x1e/0x28 > > Dec 20 05:20:03 franta kernel: [<c04c9bd7>] __fput+0xed/0x184 > > Dec 20 05:20:03 franta kernel: [<c04c9c86>] fput+0x18/0x1a > > Dec 20 05:20:03 franta kernel: [<c04c7129>] filp_close+0x56/0x60 > > Dec 20 05:20:03 franta kernel: [<c043f480>] put_files_struct+0x5d/0xa1 > > Dec 20 05:20:03 franta kernel: [<c043f4f7>] exit_files+0x33/0x37 > > Dec 20 05:20:03 franta kernel: [<c0440c60>] do_exit+0x1cb/0x5da > > Dec 20 05:20:03 franta kernel: [<c04410d5>] do_group_exit+0x66/0x8d > > Dec 20 05:20:03 franta kernel: [<c0441114>] sys_exit_group+0x18/0x1c > > Dec 20 05:20:03 franta kernel: [<c0408f9b>] sysenter_do_call+0x12/0x28 > > Dec 20 05:20:03 franta kernel: ---[ end trace bf2ba6f50ae90f71 ]--- > > Dec 20 05:20:03 franta kernel: entry->group=(null) inode=(null) wd=1024 > > Dec 20 05:20:08 franta abrt: Kerneloops: Reported 1 kernel oopses to Abrt > > Dec 20 05:20:08 franta abrtd: Directory 'kerneloops-1261282808-1' > > creation detected > > Dec 20 05:20:08 franta abrtd: Getting local universal unique identification > > Dec 20 05:20:08 franta abrtd: New crash, saving > > Dec 20 05:20:08 franta abrtd: Activation of plugin 'RunApp' was not > > successful: Plugin 'RunApp' is not registered > > > > > > In addition to things above: System is Fedora 12 i686 linux, Core2 Duo > > E8200, 4GB RAM, > > ext4 fs on root (where I had inotify paths - they was somewhere under > > /home/). > > > > Or report to Fedora's bugzilla is more appropriate? > > > > Thanks, Franta Hanzlik > > Sorry for noise, as I just see this bug is probably already reported by Tim Blechmann's > mail "WARNING: at fs/notify/inotify/inotify_fsnotify.c:129" from 10 Dec 2009 21:39:00 > and hope solving by Eric Paris.
I did manage to get it set up and reproduced today. I'll work on debugging it tomorrow. Races are always so fun to find....
-Eric
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