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Message-ID: <4B215C64.8050206@klingt.org>
Date: Thu, 10 Dec 2009 21:39:00 +0100
From: Tim Blechmann <tim@...ngt.org>
To: linux-kernel@...r.kernel.org
CC: dieb13 <dieb13@...ngt.org>
Subject: WARNING: at fs/notify/inotify/inotify_fsnotify.c:129
running 2.6.31.6 or 2.6.32 on a server machine, i see the following
warning in my logs:
Dec 9 00:37:37 es kernel: ------------[ cut here ]------------
Dec 9 00:37:37 es kernel: WARNING: at fs/notify/inotify/inotify_fsnotify.c:129 idr_callback+0x2a/0x4b()
Dec 9 00:37:37 es kernel: Hardware name:
Dec 9 00:37:37 es kernel: inotify closing but id=0 for entry=f4582be0 in group=e9811f40 still in idr. Probably leaking memory
Dec 9 00:37:37 es kernel: Modules linked in: xt_multiport ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables dm_mod coretemp fan i2c_i801 i2c_core uhci_hcd e1000e psmouse intel_agp pcspkr serio_raw ehci_hcd button rtc_cmos evdev processor thermal ata_generic
Dec 9 00:37:37 es kernel: Pid: 10623, comm: imap Tainted: G W 2.6.31.6 #2
Dec 9 00:37:37 es kernel: Call Trace:
Dec 9 00:37:37 es kernel: [<c0229095>] ? warn_slowpath_common+0x5e/0x8a
Dec 9 00:37:37 es kernel: [<c02290f3>] ? warn_slowpath_fmt+0x26/0x2a
Dec 9 00:37:37 es kernel: [<c02be26c>] ? idr_callback+0x2a/0x4b
Dec 9 00:37:37 es kernel: [<c032b219>] ? idr_for_each+0x5a/0x91
Dec 9 00:37:37 es kernel: [<c02be242>] ? idr_callback+0x0/0x4b
Dec 9 00:37:37 es kernel: [<c02bc7cb>] ? fsnotify_remove_notify_event+0x27/0x60
Dec 9 00:37:37 es kernel: [<c02be233>] ? inotify_free_group_priv+0x12/0x21
Dec 9 00:37:37 es kernel: [<c02bcae1>] ? fsnotify_final_destroy_group+0x16/0x1e
Dec 9 00:37:37 es kernel: [<c02be3a8>] ? inotify_release+0x16/0x22
Dec 9 00:37:37 es kernel: [<c029b567>] ? __fput+0xc0/0x16a
Dec 9 00:37:37 es kernel: [<c0298c50>] ? filp_close+0x4e/0x54
Dec 9 00:37:37 es kernel: [<c0298cb0>] ? sys_close+0x5a/0x8d
Dec 9 00:37:37 es kernel: [<c0202844>] ? sysenter_do_call+0x12/0x22
Dec 9 00:37:37 es kernel: ---[ end trace 4eaa2a86a8e2da27 ]---
Dec 9 00:37:37 es kernel: entry->group=(null) inode=(null) wd=1024
Dec 9 00:37:37 es kernel: ------------[ cut here ]------------
Dec 9 00:37:37 es kernel: WARNING: at fs/notify/inotify/inotify_fsnotify.c:129 idr_callback+0x2a/0x4b()
Dec 9 00:37:37 es kernel: Hardware name:
Dec 9 00:37:37 es kernel: inotify closing but id=0 for entry=f54ef3ac in group=f59681c0 still in idr. Probably leaking memory
Dec 9 00:37:37 es kernel: Modules linked in: xt_multiport ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables dm_mod coretemp fan i2c_i801 i2c_core uhci_hcd e1000e psmouse intel_agp pcspkr serio_raw ehci_hcd button rtc_cmos evdev processor thermal ata_generic
Dec 9 00:37:37 es kernel: Pid: 11453, comm: imap Tainted: G W 2.6.31.6 #2
Dec 9 00:37:37 es kernel: Call Trace:
Dec 9 00:37:37 es kernel: [<c0229095>] ? warn_slowpath_common+0x5e/0x8a
Dec 9 00:37:37 es kernel: [<c02290f3>] ? warn_slowpath_fmt+0x26/0x2a
Dec 9 00:37:37 es kernel: [<c02be26c>] ? idr_callback+0x2a/0x4b
Dec 9 00:37:37 es kernel: [<c032b219>] ? idr_for_each+0x5a/0x91
Dec 9 00:37:37 es kernel: [<c02be242>] ? idr_callback+0x0/0x4b
Dec 9 00:37:37 es kernel: [<c02be233>] ? inotify_free_group_priv+0x12/0x21
Dec 9 00:37:37 es kernel: [<c02bcae1>] ? fsnotify_final_destroy_group+0x16/0x1e
Dec 9 00:37:37 es kernel: [<c02be3a8>] ? inotify_release+0x16/0x22
Dec 9 00:37:37 es kernel: [<c029b567>] ? __fput+0xc0/0x16a
Dec 9 00:37:37 es kernel: [<c0298c50>] ? filp_close+0x4e/0x54
Dec 9 00:37:37 es kernel: [<c0298cb0>] ? sys_close+0x5a/0x8d
Dec 9 00:37:37 es kernel: [<c0202844>] ? sysenter_do_call+0x12/0x22
Dec 9 00:37:37 es kernel: ---[ end trace 4eaa2a86a8e2da28 ]---
Dec 9 00:37:37 es kernel: entry->group=(null) inode=(null) wd=1024
Dec 10 00:32:10 es kernel: ------------[ cut here ]------------
Dec 10 00:32:10 es kernel: WARNING: at fs/notify/inotify/inotify_fsnotify.c:129 idr_callback+0x2a/0x4b()
Dec 10 00:32:10 es kernel: Hardware name:
Dec 10 00:32:10 es kernel: inotify closing but id=0 for entry=ee6d47e4 in group=f585fe40 still in idr. Probably leaking memory
Dec 10 00:32:10 es kernel: Modules linked in: xt_multiport ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables dm_mod coretemp fan uhci_hcd i2c_i801 pcspkr psmouse i2c_core serio_raw thermal ehci_hcd intel_agp rtc_cmos evdev e1000e processor ata_generic button
Dec 10 00:32:10 es kernel: Pid: 11428, comm: imap Tainted: G W 2.6.32 #1
Dec 10 00:32:10 es kernel: Call Trace:
Dec 10 00:32:10 es kernel: [<c022af3d>] ? warn_slowpath_common+0x5e/0x8a
Dec 10 00:32:10 es kernel: [<c022af9b>] ? warn_slowpath_fmt+0x26/0x2a
Dec 10 00:32:10 es kernel: [<c02c86c0>] ? idr_callback+0x2a/0x4b
Dec 10 00:32:10 es kernel: [<c0336711>] ? idr_for_each+0x5a/0x91
Dec 10 00:32:10 es kernel: [<c02c8696>] ? idr_callback+0x0/0x4b
Dec 10 00:32:10 es kernel: [<c02c8687>] ? inotify_free_group_priv+0x12/0x21
Dec 10 00:32:10 es kernel: [<c02c6f39>] ? fsnotify_final_destroy_group+0x16/0x1e
Dec 10 00:32:10 es kernel: [<c02c87fc>] ? inotify_release+0x16/0x22
Dec 10 00:32:10 es kernel: [<c02a4e06>] ? __fput+0xc0/0x16a
Dec 10 00:32:10 es kernel: [<c02a24dc>] ? filp_close+0x4e/0x54
Dec 10 00:32:10 es kernel: [<c02a253c>] ? sys_close+0x5a/0x8d
Dec 10 00:32:10 es kernel: [<c0202844>] ? sysenter_do_call+0x12/0x22
Dec 10 00:32:10 es kernel: ---[ end trace 4eaa2a86a8e2da24 ]---
Dec 10 00:32:10 es kernel: entry->group=(null) inode=(null) wd=1024
hth, tim
--
tim@...ngt.org
http://tim.klingt.org
Our products just aren't engineered for security.
Brian Valentine, Microsoft's vice president of Windows development
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